./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2023198780 <...> pid 2251] ioctl(3, PPPIOCNEWUNIT [pid 2250] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2242] close(4 [pid 2240] <... close resumed>) = 0 [pid 2242] <... close resumed>) = 0 [ 495.164824][ T331] logitech 0003:046D:C286.027C: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 495.177534][ T331] logitech 0003:046D:C286.027C: no inputs found [ 495.202687][ T45] usb 2-1: USB disconnect, device number 34 [pid 2240] close(5 [pid 2251] <... ioctl resumed>, 0x200000000140) = 0 [pid 2242] close(5 [pid 2240] <... close resumed>) = 0 [pid 2251] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2250] <... futex resumed>) = 0 [pid 2251] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2250] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2250] <... futex resumed>) = 0 [pid 2251] openat(AT_FDCWD, NULL, O_RDONLY [pid 2250] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2251] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2250] <... futex resumed>) = 0 [pid 2251] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2250] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2250] <... futex resumed>) = 0 [pid 2251] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2250] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... openat resumed>) = 4 [pid 2251] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2251] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2250] <... futex resumed>) = 0 [pid 2240] close(6 [pid 2251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2250] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] ioctl(4, PPPIOCATTACH [pid 2242] <... close resumed>) = 0 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] close(6 [pid 2240] close(7 [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] close(7 [pid 2240] close(8 [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] close(8 [pid 2240] close(9 [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] close(9 [pid 2240] close(10 [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2251] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2250] <... futex resumed>) = 0 [pid 2251] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... futex resumed>) = 0 [pid 2250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2251] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2250] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2250] <... futex resumed>) = 0 [pid 2251] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2250] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2251] <... openat resumed>) = 5 [pid 2251] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2242] close(10) = -1 EBADF (Bad file descriptor) [pid 2242] close(11) = -1 EBADF (Bad file descriptor) [pid 2242] close(12) = -1 EBADF (Bad file descriptor) [pid 2242] close(13) = -1 EBADF (Bad file descriptor) [pid 2242] close(14) = -1 EBADF (Bad file descriptor) [pid 2242] close(15) = -1 EBADF (Bad file descriptor) [pid 2240] close(11 [pid 2242] close(16) = -1 EBADF (Bad file descriptor) [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(12 [pid 2242] close(17 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(13) = -1 EBADF (Bad file descriptor) [pid 2240] close(14) = -1 EBADF (Bad file descriptor) [pid 2240] close(15) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(16 [pid 2242] close(18 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(17 [pid 2242] close(19 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(18) = -1 EBADF (Bad file descriptor) [pid 2242] close(20 [pid 2240] close(19) = -1 EBADF (Bad file descriptor) [pid 2240] close(20 [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(21) = -1 EBADF (Bad file descriptor) [pid 2240] close(22 [pid 2242] close(21 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(23 [pid 2242] close(22 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(24 [pid 2242] close(23 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(25 [pid 2242] close(24 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(26 [pid 2242] close(25 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(27 [pid 2242] close(26 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(28 [pid 2242] close(27 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2240] close(29 [pid 2242] close(28 [pid 2240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2242] close(29 [pid 2240] exit_group(0 [pid 2242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2241] <... futex resumed>) = ? [pid 2240] <... exit_group resumed>) = ? [pid 2242] exit_group(0 [pid 2241] +++ exited with 0 +++ [pid 2243] <... futex resumed>) = ? [pid 2242] <... exit_group resumed>) = ? [pid 2240] +++ exited with 0 +++ [pid 2243] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2242] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./158/binderfs") = 0 [pid 303] umount2("./158/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./158/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./158/cgroup.net") = 0 [pid 303] umount2("./158/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./158/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./158/cgroup.cpu") = 0 [pid 303] umount2("./158/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./158/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./158/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./158") = 0 [pid 303] mkdir("./159", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2252 attached , child_tidptr=0x55558accc750) = 320 [pid 2252] set_robust_list(0x55558accc760, 24) = 0 [pid 2252] chdir("./159") = 0 [pid 2252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 2252] setpgid(0, 0 [pid 306] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./158/binderfs") = 0 [pid 306] umount2("./158/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./158/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./158/cgroup.net") = 0 [pid 306] umount2("./158/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./158/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./158/cgroup.cpu") = 0 [pid 306] umount2("./158/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./158/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2252] <... setpgid resumed>) = 0 [pid 306] unlink("./158/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 2252] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 306] rmdir("./158" [pid 2252] <... symlink resumed>) = 0 [pid 306] <... rmdir resumed>) = 0 [pid 2252] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 306] mkdir("./159", 0777 [pid 2252] <... symlink resumed>) = 0 [pid 306] <... mkdir resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2252] symlink("/syzcgroup/net/syz3", "./cgroup.net"./strace-static-x86_64: Process 2253 attached ) = 0 [pid 2253] set_robust_list(0x55558accc760, 24 [pid 2252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2253] <... set_robust_list resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 320 [pid 2253] chdir("./159" [pid 2252] <... openat resumed>) = 3 [pid 2252] write(3, "1000", 4 [pid 2253] <... chdir resumed>) = 0 [pid 2252] <... write resumed>) = 4 [pid 2253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2252] close(3 [pid 2253] <... prctl resumed>) = 0 [pid 2253] setpgid(0, 0 [pid 2252] <... close resumed>) = 0 [pid 2253] <... setpgid resumed>) = 0 [pid 2253] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2252] read(200, [pid 2253] <... symlink resumed>) = 0 [pid 2252] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 2252] symlink("/dev/binderfs", "./binderfs" [pid 2253] <... symlink resumed>) = 0 [pid 2253] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2252] <... symlink resumed>) = 0 [pid 2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2252] write(1, "executing program\n", 18executing program [pid 2253] <... openat resumed>) = 3 [pid 2252] <... write resumed>) = 18 [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2252] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2253] write(3, "1000", 4 [pid 2252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2253] <... write resumed>) = 4 [pid 2253] close(3 [pid 2252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2253] <... close resumed>) = 0 [pid 2252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2253] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2253] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2252] <... mmap resumed>) = 0x7fb04cf53000 [pid 2253] write(1, "executing program\n", 18) = 18 [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2253] <... futex resumed>) = 0 [pid 2253] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2252] <... mprotect resumed>) = 0 [pid 2253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2253] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2255 attached ./strace-static-x86_64: Process 2254 attached [pid 2254] set_robust_list(0x7fb04cf739a0, 24 [pid 2252] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 2255] set_robust_list(0x7fb04cf739a0, 24 [pid 2254] <... set_robust_list resumed>) = 0 [pid 2253] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 2255] <... set_robust_list resumed>) = 0 [pid 2254] rt_sigprocmask(SIG_SETMASK, [], [pid 2253] rt_sigprocmask(SIG_SETMASK, [], [pid 2252] rt_sigprocmask(SIG_SETMASK, [], [pid 2255] rt_sigprocmask(SIG_SETMASK, [], [pid 2254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] <... futex resumed>) = 0 [pid 2254] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] <... openat resumed>) = 3 [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] <... futex resumed>) = 0 [pid 2254] <... futex resumed>) = 1 [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] ioctl(3, PPPIOCNEWUNIT [pid 2253] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] <... openat resumed>) = 3 [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2254] <... ioctl resumed>, 0x200000000140) = 0 [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] <... futex resumed>) = 0 [pid 2255] ioctl(3, PPPIOCNEWUNIT [pid 2254] <... futex resumed>) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] <... futex resumed>) = 0 [pid 2254] openat(AT_FDCWD, NULL, O_RDONLY [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] <... futex resumed>) = 0 [pid 2254] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] <... openat resumed>) = 4 [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] <... futex resumed>) = 0 [pid 2254] ioctl(4, PPPIOCATTACH [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] <... ioctl resumed>, 0x200000000140) = 0 [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2255] <... futex resumed>) = 1 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 [pid 2252] <... futex resumed>) = 1 [pid 2255] openat(AT_FDCWD, NULL, O_RDONLY [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2252] <... futex resumed>) = 0 [pid 2255] ioctl(4, PPPIOCATTACH [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2255] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2255] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2253] <... futex resumed>) = 0 [pid 2255] <... ioctl resumed>, 0) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = 0 [pid 2253] <... futex resumed>) = 1 [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] <... openat resumed>) = 5 [pid 2254] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2254] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 495.234359][ T331] usb 4-1: USB disconnect, device number 34 [ 495.242373][ T31] usb 3-1: USB disconnect, device number 34 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2249] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2251] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2249] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2251] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2249] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2251] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 495.521596][ T547] usb 1-1: new low-speed USB device number 35 using dummy_hcd [ 495.541455][ T45] usb 2-1: new low-speed USB device number 35 using dummy_hcd [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2249] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2251] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 495.581468][ T331] usb 4-1: new low-speed USB device number 35 using dummy_hcd [ 495.589013][ T31] usb 3-1: new low-speed USB device number 35 using dummy_hcd [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2249] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2251] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 495.672964][ T547] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 495.684007][ T547] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 495.694705][ T547] usb 1-1: config 0 interface 0 has no altsetting 0 [ 495.701343][ T547] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 495.710683][ T547] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2249] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2249] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2249] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2254] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2255] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2255] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2254] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2255] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2254] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2255] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2254] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2249] <... ioctl resumed>, 0x7fb04cf71110) = 0 [ 495.719559][ T547] usb 1-1: config 0 descriptor?? [ 495.724630][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 495.735847][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 495.746509][ T45] usb 2-1: config 0 interface 0 has no altsetting 0 [ 495.747464][ T2249] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 495.753735][ T45] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 495.771153][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 495.782249][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 495.793439][ T45] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 495.801530][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 495.812202][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2251] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 495.823123][ T331] usb 4-1: config 0 interface 0 has no altsetting 0 [ 495.829935][ T45] usb 2-1: config 0 descriptor?? [ 495.834921][ T331] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 495.843994][ T31] usb 3-1: config 0 interface 0 has no altsetting 0 [ 495.850604][ T31] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 495.859735][ T331] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2251] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2255] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2254] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2254] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2255] <... ioctl resumed>, 0x20) = 0 [pid 2254] <... ioctl resumed>, 0x20) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2254] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2255] <... ioctl resumed>, 0) = 0 [pid 2254] <... ioctl resumed>, 0) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2254] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2255] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2255] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2254] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2254] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 495.867776][ T31] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 495.869189][ T2251] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 495.877088][ T331] usb 4-1: config 0 descriptor?? [ 495.889007][ T31] usb 3-1: config 0 descriptor?? [ 495.895290][ T2255] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 495.895632][ T2254] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2249] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2249] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2248] <... futex resumed>) = 0 [pid 2248] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2248] <... futex resumed>) = 1 [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2248] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2249] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2249] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2251] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2250] <... futex resumed>) = 0 [pid 2251] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2250] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2250] <... futex resumed>) = 0 [pid 2251] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2250] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2251] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2252] <... futex resumed>) = 0 [pid 2255] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2255] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2253] <... futex resumed>) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2254] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2249] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2248] <... futex resumed>) = 0 [pid 2249] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2248] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2249] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2248] <... futex resumed>) = 0 [pid 2249] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2248] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2249] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 496.176960][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.184200][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.191353][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.198517][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.205690][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.212845][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.219976][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.227120][ T547] logitech 0003:046D:C286.027D: unknown main item tag 0x0 [ 496.234886][ T547] logitech 0003:046D:C286.027D: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 496.246313][ T547] logitech 0003:046D:C286.027D: no inputs found [pid 2251] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2250] <... futex resumed>) = 0 [pid 2251] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2250] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2250] <... futex resumed>) = 0 [pid 2251] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2250] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2251] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2253] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2254] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2253] <... futex resumed>) = 0 [pid 2254] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2254] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2253] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2254] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2252] <... futex resumed>) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2252] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2255] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2255] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 496.297120][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [ 496.304339][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [ 496.311513][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [ 496.319657][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.326903][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [ 496.334767][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [pid 2249] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2248] <... futex resumed>) = 0 [pid 2249] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 496.341958][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [ 496.349073][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [ 496.356220][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.363383][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [ 496.370495][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [ 496.377639][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.384799][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [pid 2248] close(3) = 0 [pid 2248] close(4) = 0 [pid 2248] close(5) = 0 [pid 2248] close(6) = -1 EBADF (Bad file descriptor) [pid 2248] close(7) = -1 EBADF (Bad file descriptor) [pid 2248] close(8) = -1 EBADF (Bad file descriptor) [pid 2248] close(9) = -1 EBADF (Bad file descriptor) [pid 2248] close(10) = -1 EBADF (Bad file descriptor) [pid 2248] close(11) = -1 EBADF (Bad file descriptor) [pid 2248] close(12) = -1 EBADF (Bad file descriptor) [ 496.391984][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.399129][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [ 496.406307][ T45] logitech 0003:046D:C286.027E: unknown main item tag 0x0 [ 496.413464][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.420575][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.429610][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [ 496.434210][ T329] usb 1-1: USB disconnect, device number 35 [pid 2248] close(13) = -1 EBADF (Bad file descriptor) [pid 2248] close(14) = -1 EBADF (Bad file descriptor) [pid 2248] close(15) = -1 EBADF (Bad file descriptor) [pid 2248] close(16) = -1 EBADF (Bad file descriptor) [pid 2248] close(17) = -1 EBADF (Bad file descriptor) [pid 2248] close(18) = -1 EBADF (Bad file descriptor) [pid 2248] close(19) = -1 EBADF (Bad file descriptor) [pid 2248] close(20) = -1 EBADF (Bad file descriptor) [pid 2248] close(21) = -1 EBADF (Bad file descriptor) [pid 2248] close(22) = -1 EBADF (Bad file descriptor) [pid 2248] close(23) = -1 EBADF (Bad file descriptor) [pid 2248] close(24) = -1 EBADF (Bad file descriptor) [pid 2248] close(25) = -1 EBADF (Bad file descriptor) [pid 2248] close(26) = -1 EBADF (Bad file descriptor) [pid 2248] close(27) = -1 EBADF (Bad file descriptor) [pid 2248] close(28) = -1 EBADF (Bad file descriptor) [pid 2248] close(29) = -1 EBADF (Bad file descriptor) [pid 2248] exit_group(0 [pid 2249] <... futex resumed>) = ? [pid 2248] <... exit_group resumed>) = ? [pid 2249] +++ exited with 0 +++ [pid 2248] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./159/binderfs") = 0 [pid 305] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./159/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./159/cgroup.net") = 0 [pid 305] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./159/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./159/cgroup.cpu") = 0 [pid 305] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./159/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./159/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./159") = 0 [pid 305] mkdir("./160", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2258 attached [pid 2258] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 322 [pid 2258] <... set_robust_list resumed>) = 0 [pid 2258] chdir("./160") = 0 [pid 2258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2258] setpgid(0, 0) = 0 [pid 2258] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2258] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2258] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2258] write(3, "1000", 4) = 4 [pid 2258] close(3) = 0 [pid 2258] read(200, executing program 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2258] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2258] write(1, "executing program\n", 18) = 18 [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2258] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[323]}, 88) = 323 [pid 2258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2259 attached [pid 2259] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2259] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2259] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2258] <... futex resumed>) = 0 [pid 2259] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2259] <... futex resumed>) = 0 [pid 2259] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2259] openat(AT_FDCWD, NULL, O_RDONLY [pid 2258] <... futex resumed>) = 0 [pid 2259] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2259] <... futex resumed>) = 0 [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2258] <... futex resumed>) = 0 [pid 2259] <... openat resumed>) = 4 [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = 1 [ 496.437620][ T45] logitech 0003:046D:C286.027E: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 496.454053][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [ 496.461200][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [ 496.468387][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.475673][ T31] logitech 0003:046D:C286.027F: unknown main item tag 0x0 [ 496.482856][ T45] logitech 0003:046D:C286.027E: no inputs found [ 496.489361][ T331] logitech 0003:046D:C286.0280: unknown main item tag 0x0 [pid 2250] <... futex resumed>) = 0 [pid 2259] <... futex resumed>) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2251] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2250] close(3 [pid 2259] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2258] <... futex resumed>) = 0 [pid 2259] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2259] <... futex resumed>) = 0 [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2258] <... futex resumed>) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_INIT [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2259] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2254] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2254] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2253] close(3 [pid 2255] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2255] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] close(3 [pid 2250] <... close resumed>) = 0 [pid 2250] close(4) = 0 [ 496.497446][ T31] logitech 0003:046D:C286.027F: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 496.510609][ T331] logitech 0003:046D:C286.0280: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 496.522750][ T31] logitech 0003:046D:C286.027F: no inputs found [ 496.529238][ T331] logitech 0003:046D:C286.0280: no inputs found [pid 2250] close(5) = 0 [pid 2250] close(6) = -1 EBADF (Bad file descriptor) [pid 2250] close(7) = -1 EBADF (Bad file descriptor) [pid 2250] close(8) = -1 EBADF (Bad file descriptor) [pid 2250] close(9) = -1 EBADF (Bad file descriptor) [pid 2250] close(10) = -1 EBADF (Bad file descriptor) [pid 2250] close(11) = -1 EBADF (Bad file descriptor) [pid 2250] close(12) = -1 EBADF (Bad file descriptor) [pid 2250] close(13) = -1 EBADF (Bad file descriptor) [pid 2250] close(14) = -1 EBADF (Bad file descriptor) [pid 2250] close(15) = -1 EBADF (Bad file descriptor) [pid 2250] close(16) = -1 EBADF (Bad file descriptor) [pid 2250] close(17) = -1 EBADF (Bad file descriptor) [pid 2250] close(18) = -1 EBADF (Bad file descriptor) [pid 2250] close(19) = -1 EBADF (Bad file descriptor) [pid 2250] close(20) = -1 EBADF (Bad file descriptor) [pid 2250] close(21) = -1 EBADF (Bad file descriptor) [pid 2250] close(22) = -1 EBADF (Bad file descriptor) [pid 2250] close(23) = -1 EBADF (Bad file descriptor) [pid 2250] close(24) = -1 EBADF (Bad file descriptor) [pid 2250] close(25) = -1 EBADF (Bad file descriptor) [pid 2250] close(26) = -1 EBADF (Bad file descriptor) [pid 2250] close(27) = -1 EBADF (Bad file descriptor) [pid 2250] close(28) = -1 EBADF (Bad file descriptor) [pid 2250] close(29) = -1 EBADF (Bad file descriptor) [pid 2250] exit_group(0 [pid 2251] <... futex resumed>) = ? [pid 2250] <... exit_group resumed>) = ? [pid 2251] +++ exited with 0 +++ [pid 2250] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./159/binderfs") = 0 [pid 304] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./159/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./159/cgroup.net") = 0 [pid 304] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./159/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./159/cgroup.cpu") = 0 [pid 304] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./159/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./159/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./159") = 0 [pid 304] mkdir("./160", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2262 attached , child_tidptr=0x55558accc750) = 322 [pid 2262] set_robust_list(0x55558accc760, 24) = 0 [pid 2262] chdir("./160") = 0 [pid 2262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2262] setpgid(0, 0) = 0 [pid 2262] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2262] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2262] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2262] write(3, "1000", 4) = 4 [pid 2262] close(3) = 0 [pid 2262] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2262] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2262] write(1, "executing program\n", 18executing program ) = 18 [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2262] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2262] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2263 attached [pid 2263] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2262] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323 [pid 2263] rt_sigprocmask(SIG_SETMASK, [], [pid 2262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2262] <... futex resumed>) = 0 [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2263] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2262] <... futex resumed>) = 0 [pid 2263] ioctl(3, PPPIOCNEWUNIT [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... ioctl resumed>, 0x200000000140) = 0 [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2263] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] openat(AT_FDCWD, NULL, O_RDONLY [pid 2262] <... futex resumed>) = 0 [pid 2263] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2263] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... futex resumed>) = 0 [pid 2263] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2263] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] ioctl(4, PPPIOCATTACH [pid 2262] <... futex resumed>) = 0 [pid 2263] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2263] <... futex resumed>) = 0 [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2262] <... futex resumed>) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_INIT [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2263] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2252] <... close resumed>) = 0 [pid 2253] <... close resumed>) = 0 [pid 2252] close(4) = 0 [pid 2253] close(4 [pid 2252] close(5 [pid 2253] <... close resumed>) = 0 [pid 2252] <... close resumed>) = 0 [ 496.543731][ T1114] usb 2-1: USB disconnect, device number 35 [pid 2252] close(6) = -1 EBADF (Bad file descriptor) [pid 2252] close(7) = -1 EBADF (Bad file descriptor) [pid 2252] close(8) = -1 EBADF (Bad file descriptor) [pid 2252] close(9) = -1 EBADF (Bad file descriptor) [pid 2252] close(10) = -1 EBADF (Bad file descriptor) [pid 2252] close(11) = -1 EBADF (Bad file descriptor) [pid 2252] close(12) = -1 EBADF (Bad file descriptor) [pid 2252] close(13) = -1 EBADF (Bad file descriptor) [pid 2252] close(14) = -1 EBADF (Bad file descriptor) [pid 2252] close(15) = -1 EBADF (Bad file descriptor) [pid 2252] close(16) = -1 EBADF (Bad file descriptor) [pid 2252] close(17) = -1 EBADF (Bad file descriptor) [pid 2252] close(18) = -1 EBADF (Bad file descriptor) [pid 2252] close(19) = -1 EBADF (Bad file descriptor) [pid 2252] close(20) = -1 EBADF (Bad file descriptor) [pid 2252] close(21) = -1 EBADF (Bad file descriptor) [pid 2252] close(22) = -1 EBADF (Bad file descriptor) [pid 2252] close(23) = -1 EBADF (Bad file descriptor) [pid 2252] close(24) = -1 EBADF (Bad file descriptor) [pid 2252] close(25) = -1 EBADF (Bad file descriptor) [pid 2252] close(26) = -1 EBADF (Bad file descriptor) [pid 2252] close(27) = -1 EBADF (Bad file descriptor) [pid 2252] close(28) = -1 EBADF (Bad file descriptor) [pid 2252] close(29) = -1 EBADF (Bad file descriptor) [pid 2252] exit_group(0) = ? [pid 2253] close(5) = 0 [pid 2253] close(6) = -1 EBADF (Bad file descriptor) [pid 2253] close(7) = -1 EBADF (Bad file descriptor) [pid 2253] close(8 [pid 2255] <... futex resumed>) = ? [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2253] close(9) = -1 EBADF (Bad file descriptor) [pid 2253] close(10) = -1 EBADF (Bad file descriptor) [pid 2253] close(11) = -1 EBADF (Bad file descriptor) [pid 2253] close(12) = -1 EBADF (Bad file descriptor) [pid 2253] close(13) = -1 EBADF (Bad file descriptor) [pid 2255] +++ exited with 0 +++ [pid 2253] close(14 [pid 2252] +++ exited with 0 +++ [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2253] close(15) = -1 EBADF (Bad file descriptor) [pid 2253] close(16 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2253] close(17) = -1 EBADF (Bad file descriptor) [pid 2253] close(18 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2253] close(19 [pid 303] <... openat resumed>) = 3 [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 2253] close(20) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2253] close(21 [pid 303] getdents64(3, [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2253] close(22 [pid 303] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2253] close(23 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./159/binderfs", [pid 2253] close(24) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2253] close(25 [pid 303] unlink("./159/binderfs" [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2253] close(26 [pid 303] <... unlink resumed>) = 0 [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2253] close(27) = -1 EBADF (Bad file descriptor) [pid 2253] close(28 [pid 303] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2253] close(29 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./159/cgroup.net", [pid 2253] exit_group(0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2254] <... futex resumed>) = ? [pid 2253] <... exit_group resumed>) = ? [pid 303] unlink("./159/cgroup.net" [pid 2254] +++ exited with 0 +++ [pid 303] <... unlink resumed>) = 0 [pid 303] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./159/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./159/cgroup.cpu") = 0 [pid 303] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2253] +++ exited with 0 +++ [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] newfstatat(AT_FDCWD, "./159/cgroup", [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./159/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./159") = 0 [pid 303] mkdir("./160", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 322 ./strace-static-x86_64: Process 2264 attached [pid 2264] set_robust_list(0x55558accc760, 24) = 0 [pid 2264] chdir("./160") = 0 [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2264] setpgid(0, 0) = 0 [pid 2264] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2264] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2264] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... restart_syscall resumed>) = 0 [pid 2264] <... openat resumed>) = 3 [pid 2264] write(3, "1000", 4) = 4 [pid 2264] close(3) = 0 [pid 306] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2264] read(200, [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2264] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 306] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2264] write(1, "executing program\n", 18 [pid 306] <... openat resumed>) = 3 [pid 2264] <... write resumed>) = 18 [pid 306] newfstatat(3, "", [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2264] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 306] getdents64(3, [pid 2264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2264] <... mmap resumed>) = 0x7fb04cf53000 [pid 306] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2264] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./159/binderfs", [pid 2264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 306] unlink("./159/binderfs" [pid 2264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 306] <... unlink resumed>) = 0 [pid 2264] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323 ./strace-static-x86_64: Process 2265 attached [pid 306] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2265] set_robust_list(0x7fb04cf739a0, 24 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2265] <... set_robust_list resumed>) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [], [pid 306] newfstatat(AT_FDCWD, "./159/cgroup.net", [pid 2264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2265] rt_sigprocmask(SIG_SETMASK, [], [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2264] <... futex resumed>) = 0 [pid 2265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] unlink("./159/cgroup.net" [pid 2265] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 306] <... unlink resumed>) = 0 [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2265] <... futex resumed>) = 1 [pid 2264] <... futex resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2265] ioctl(3, PPPIOCNEWUNIT [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] newfstatat(AT_FDCWD, "./159/cgroup.cpu", [pid 2264] <... futex resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] unlink("./159/cgroup.cpu") = 0 [pid 306] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./159/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./159/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./159") = 0 [pid 306] mkdir("./160", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2265] <... ioctl resumed>, 0x200000000140) = 0 [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2265] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] <... futex resumed>) = 0 ./strace-static-x86_64: Process 2266 attached [pid 2266] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 322 [pid 2266] <... set_robust_list resumed>) = 0 [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] chdir("./160" [pid 2265] <... futex resumed>) = 0 [pid 2264] <... futex resumed>) = 1 [pid 2266] <... chdir resumed>) = 0 [pid 2265] openat(AT_FDCWD, NULL, O_RDONLY [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2266] <... prctl resumed>) = 0 [pid 2266] setpgid(0, 0 [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] <... setpgid resumed>) = 0 [pid 2265] <... futex resumed>) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2266] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2265] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] <... symlink resumed>) = 0 [pid 2265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] <... futex resumed>) = 0 [pid 2266] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 2265] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2266] <... symlink resumed>) = 0 [pid 2265] <... openat resumed>) = 4 [pid 2266] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] <... symlink resumed>) = 0 [pid 2265] <... futex resumed>) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2265] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] <... futex resumed>) = 0 [pid 2265] ioctl(4, PPPIOCATTACH [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2265] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] <... futex resumed>) = 0 [pid 2265] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2265] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2265] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2266] <... openat resumed>) = 3 [pid 2265] <... ioctl resumed>, 0) = 0 [pid 2266] write(3, "1000", 4executing program ) = 4 [pid 2266] close(3) = 0 [pid 2266] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2266] write(1, "executing program\n", 18 [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2266] <... write resumed>) = 18 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2266] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2266] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2267 attached => {parent_tid=[323]}, 88) = 323 [pid 2266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2267] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2266] <... futex resumed>) = 0 [pid 2267] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2266] <... futex resumed>) = 0 [pid 2267] ioctl(3, PPPIOCNEWUNIT [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... ioctl resumed>, 0x200000000140) = 0 [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2267] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2266] <... futex resumed>) = 0 [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = 0 [pid 2266] <... futex resumed>) = 1 [pid 2267] openat(AT_FDCWD, NULL, O_RDONLY [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2266] <... futex resumed>) = 0 [pid 2267] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... openat resumed>) = 4 [pid 2266] <... futex resumed>) = 0 [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... futex resumed>) = 0 [pid 2266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2267] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2266] <... futex resumed>) = 0 [pid 2267] ioctl(4, PPPIOCATTACH [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2266] <... futex resumed>) = 0 [pid 2267] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2266] <... futex resumed>) = 0 [pid 2267] <... openat resumed>) = 5 [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2267] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 496.582325][ T330] usb 4-1: USB disconnect, device number 35 [ 496.588830][ T331] usb 3-1: USB disconnect, device number 35 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2259] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2259] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2267] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 496.811432][ T329] usb 1-1: new low-speed USB device number 36 using dummy_hcd [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2259] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2267] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 496.891438][ T1114] usb 2-1: new low-speed USB device number 36 using dummy_hcd [ 496.931453][ T330] usb 4-1: new low-speed USB device number 36 using dummy_hcd [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2267] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2259] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 496.951444][ T331] usb 3-1: new low-speed USB device number 36 using dummy_hcd [ 496.983227][ T329] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2267] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2259] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2259] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2263] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 496.994374][ T329] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 497.005080][ T329] usb 1-1: config 0 interface 0 has no altsetting 0 [ 497.011919][ T329] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 497.020955][ T329] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 497.029537][ T329] usb 1-1: config 0 descriptor?? [ 497.035290][ T2259] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [ 497.053040][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 497.064317][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 497.074996][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [ 497.081692][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 497.090716][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2263] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2265] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] <... ioctl resumed>, 0x20) = 0 [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2265] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2263] <... ioctl resumed>, 0) = 0 [pid 2265] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2263] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2267] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2263] <... ioctl resumed>, 0x7fb04cf71110) = 0 [ 497.099341][ T1114] usb 2-1: config 0 descriptor?? [ 497.106854][ T2263] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 497.114075][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 497.123362][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 497.126316][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 497.140106][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 497.146925][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 497.157675][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [ 497.163948][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 497.170844][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 497.179550][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2265] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2265] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2267] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2267] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2259] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2258] <... futex resumed>) = 0 [pid 2259] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2259] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 497.188913][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 497.197345][ T330] usb 4-1: config 0 descriptor?? [ 497.210222][ T2265] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 497.211639][ T331] usb 3-1: config 0 descriptor?? [ 497.223072][ T2267] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2263] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2262] <... futex resumed>) = 0 [pid 2263] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2263] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2265] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] <... futex resumed>) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2265] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2267] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2266] <... futex resumed>) = 0 [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = 0 [pid 2266] <... futex resumed>) = 1 [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2267] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2259] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2258] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2258] <... futex resumed>) = 0 [pid 2259] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2259] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2258] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2259] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 497.446379][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [ 497.453641][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [ 497.460786][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [ 497.467982][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [ 497.475139][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [ 497.482291][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [ 497.489432][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2263] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2262] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2263] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2262] <... futex resumed>) = 0 [pid 2263] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2263] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2262] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2263] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 497.496601][ T329] logitech 0003:046D:C286.0281: unknown main item tag 0x0 [ 497.504547][ T329] logitech 0003:046D:C286.0281: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 497.516095][ T329] logitech 0003:046D:C286.0281: no inputs found [ 497.540156][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [ 497.547370][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [ 497.554564][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [ 497.561724][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [ 497.568867][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [ 497.576035][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [ 497.583195][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [ 497.590340][ T1114] logitech 0003:046D:C286.0282: unknown main item tag 0x0 [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2265] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2264] <... futex resumed>) = 0 [pid 2265] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2265] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2264] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2265] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2266] <... futex resumed>) = 0 [pid 2267] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2266] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2267] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2266] <... futex resumed>) = 0 [pid 2267] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2267] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2266] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2267] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 497.598287][ T1114] logitech 0003:046D:C286.0282: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 497.609638][ T1114] logitech 0003:046D:C286.0282: no inputs found [ 497.622252][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [ 497.629596][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [ 497.636768][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [pid 2259] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2259] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2258] <... futex resumed>) = 0 [ 497.639217][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [ 497.644704][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [ 497.652919][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [ 497.659010][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [ 497.665712][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [ 497.673303][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [ 497.679921][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [pid 2258] close(3 [pid 2263] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2263] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 497.687467][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [ 497.694163][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [ 497.701338][ T330] logitech 0003:046D:C286.0283: unknown main item tag 0x0 [ 497.709082][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [ 497.716308][ T330] logitech 0003:046D:C286.0283: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 497.727733][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [ 497.741074][ T331] logitech 0003:046D:C286.0284: unknown main item tag 0x0 [pid 2262] close(3 [pid 2258] <... close resumed>) = 0 [pid 2258] close(4) = 0 [pid 2258] close(5) = 0 [pid 2258] close(6) = -1 EBADF (Bad file descriptor) [pid 2258] close(7) = -1 EBADF (Bad file descriptor) [pid 2258] close(8) = -1 EBADF (Bad file descriptor) [pid 2258] close(9) = -1 EBADF (Bad file descriptor) [pid 2258] close(10) = -1 EBADF (Bad file descriptor) [pid 2258] close(11) = -1 EBADF (Bad file descriptor) [pid 2258] close(12) = -1 EBADF (Bad file descriptor) [pid 2258] close(13) = -1 EBADF (Bad file descriptor) [pid 2258] close(14) = -1 EBADF (Bad file descriptor) [pid 2258] close(15) = -1 EBADF (Bad file descriptor) [pid 2258] close(16) = -1 EBADF (Bad file descriptor) [pid 2258] close(17) = -1 EBADF (Bad file descriptor) [pid 2258] close(18) = -1 EBADF (Bad file descriptor) [pid 2258] close(19) = -1 EBADF (Bad file descriptor) [pid 2258] close(20) = -1 EBADF (Bad file descriptor) [pid 2258] close(21) = -1 EBADF (Bad file descriptor) [pid 2258] close(22) = -1 EBADF (Bad file descriptor) [pid 2258] close(23) = -1 EBADF (Bad file descriptor) [pid 2258] close(24) = -1 EBADF (Bad file descriptor) [pid 2258] close(25) = -1 EBADF (Bad file descriptor) [pid 2258] close(26) = -1 EBADF (Bad file descriptor) [pid 2258] close(27) = -1 EBADF (Bad file descriptor) [pid 2258] close(28) = -1 EBADF (Bad file descriptor) [pid 2258] close(29) = -1 EBADF (Bad file descriptor) [pid 2258] exit_group(0) = ? [pid 2259] <... futex resumed>) = ? [pid 2259] +++ exited with 0 +++ [pid 2258] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./160/binderfs") = 0 [pid 305] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./160/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./160/cgroup.net") = 0 [pid 305] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./160/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./160/cgroup.cpu") = 0 [pid 305] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./160/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./160/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./160") = 0 [pid 305] mkdir("./161", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2272 attached , child_tidptr=0x55558accc750) = 324 [pid 2272] set_robust_list(0x55558accc760, 24) = 0 [pid 2272] chdir("./161") = 0 [pid 2272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2272] setpgid(0, 0) = 0 [pid 2272] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2272] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2272] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2272] write(3, "1000", 4) = 4 [pid 2272] close(3) = 0 [pid 2272] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2272] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2272] write(1, "executing program\n", 18executing program ) = 18 [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2272] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2272] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2273 attached => {parent_tid=[325]}, 88) = 325 [pid 2272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2273] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2273] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2272] <... futex resumed>) = 0 [pid 2273] ioctl(3, PPPIOCNEWUNIT [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... ioctl resumed>, 0x200000000140) = 0 [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2273] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] <... futex resumed>) = 0 [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2273] <... futex resumed>) = 0 [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2273] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2272] <... futex resumed>) = 0 [pid 2273] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... openat resumed>) = 4 [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2273] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] <... futex resumed>) = 0 [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2273] <... futex resumed>) = 0 [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2273] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2272] <... futex resumed>) = 0 [pid 2273] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2273] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2265] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2265] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 497.748957][ T330] logitech 0003:046D:C286.0283: no inputs found [ 497.758123][ T331] logitech 0003:046D:C286.0284: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 497.777844][ T331] logitech 0003:046D:C286.0284: no inputs found [ 497.780085][ T330] usb 1-1: USB disconnect, device number 36 [pid 2264] close(3 [pid 2262] <... close resumed>) = 0 [pid 2262] close(4) = 0 [pid 2262] close(5) = 0 [pid 2262] close(6) = -1 EBADF (Bad file descriptor) [pid 2262] close(7) = -1 EBADF (Bad file descriptor) [pid 2262] close(8) = -1 EBADF (Bad file descriptor) [pid 2262] close(9) = -1 EBADF (Bad file descriptor) [pid 2262] close(10) = -1 EBADF (Bad file descriptor) [pid 2262] close(11) = -1 EBADF (Bad file descriptor) [pid 2262] close(12) = -1 EBADF (Bad file descriptor) [pid 2262] close(13) = -1 EBADF (Bad file descriptor) [pid 2262] close(14) = -1 EBADF (Bad file descriptor) [pid 2262] close(15) = -1 EBADF (Bad file descriptor) [pid 2262] close(16) = -1 EBADF (Bad file descriptor) [pid 2262] close(17) = -1 EBADF (Bad file descriptor) [pid 2262] close(18) = -1 EBADF (Bad file descriptor) [pid 2262] close(19) = -1 EBADF (Bad file descriptor) [pid 2262] close(20) = -1 EBADF (Bad file descriptor) [pid 2262] close(21) = -1 EBADF (Bad file descriptor) [pid 2262] close(22) = -1 EBADF (Bad file descriptor) [pid 2262] close(23) = -1 EBADF (Bad file descriptor) [pid 2262] close(24) = -1 EBADF (Bad file descriptor) [pid 2262] close(25) = -1 EBADF (Bad file descriptor) [pid 2262] close(26) = -1 EBADF (Bad file descriptor) [pid 2262] close(27) = -1 EBADF (Bad file descriptor) [pid 2262] close(28) = -1 EBADF (Bad file descriptor) [pid 2262] close(29) = -1 EBADF (Bad file descriptor) [pid 2262] exit_group(0) = ? [pid 2263] <... futex resumed>) = ? [pid 2263] +++ exited with 0 +++ [pid 2262] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./160/binderfs") = 0 [pid 304] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./160/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./160/cgroup.net") = 0 [pid 304] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2267] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2266] <... futex resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./160/cgroup.cpu", [pid 2266] close(3 [pid 2267] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./160/cgroup.cpu") = 0 [pid 304] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./160/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./160/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./160") = 0 [pid 304] mkdir("./161", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2274 attached , child_tidptr=0x55558accc750) = 324 [pid 2274] set_robust_list(0x55558accc760, 24) = 0 [pid 2274] chdir("./161") = 0 [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2274] setpgid(0, 0) = 0 [pid 2274] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2274] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2274] symlink("/syzcgroup/net/syz1", "./cgroup.net"executing program ) = 0 [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2274] write(3, "1000", 4) = 4 [pid 2274] close(3) = 0 [pid 2274] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2274] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2274] write(1, "executing program\n", 18) = 18 [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2274] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2264] <... close resumed>) = 0 [pid 2274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[325]}, 88) = 325 ./strace-static-x86_64: Process 2275 attached [pid 2264] close(4 [pid 2275] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2264] <... close resumed>) = 0 [pid 2275] rt_sigprocmask(SIG_SETMASK, [], [pid 2264] close(5 [pid 2275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2264] <... close resumed>) = 0 [pid 2264] close(6) = -1 EBADF (Bad file descriptor) [pid 2264] close(7) = -1 EBADF (Bad file descriptor) [pid 2264] close(8) = -1 EBADF (Bad file descriptor) [pid 2264] close(9) = -1 EBADF (Bad file descriptor) [pid 2264] close(10) = -1 EBADF (Bad file descriptor) [pid 2264] close(11) = -1 EBADF (Bad file descriptor) [pid 2264] close(12) = -1 EBADF (Bad file descriptor) [pid 2264] close(13) = -1 EBADF (Bad file descriptor) [pid 2264] close(14) = -1 EBADF (Bad file descriptor) [pid 2264] close(15) = -1 EBADF (Bad file descriptor) [pid 2264] close(16) = -1 EBADF (Bad file descriptor) [pid 2264] close(17) = -1 EBADF (Bad file descriptor) [pid 2264] close(18) = -1 EBADF (Bad file descriptor) [pid 2264] close(19) = -1 EBADF (Bad file descriptor) [pid 2264] close(20) = -1 EBADF (Bad file descriptor) [pid 2264] close(21) = -1 EBADF (Bad file descriptor) [pid 2264] close(22) = -1 EBADF (Bad file descriptor) [pid 2264] close(23) = -1 EBADF (Bad file descriptor) [pid 2264] close(24) = -1 EBADF (Bad file descriptor) [pid 2264] close(25) = -1 EBADF (Bad file descriptor) [pid 2264] close(26) = -1 EBADF (Bad file descriptor) [pid 2264] close(27) = -1 EBADF (Bad file descriptor) [pid 2264] close(28) = -1 EBADF (Bad file descriptor) [pid 2264] close(29) = -1 EBADF (Bad file descriptor) [pid 2264] exit_group(0 [pid 2265] <... futex resumed>) = ? [pid 2264] <... exit_group resumed>) = ? [pid 2265] +++ exited with 0 +++ [pid 2275] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2264] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2275] <... futex resumed>) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2275] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... openat resumed>) = 3 [pid 2275] <... futex resumed>) = 0 [pid 2274] <... futex resumed>) = 1 [pid 303] newfstatat(3, "", [pid 2275] ioctl(3, PPPIOCNEWUNIT [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./160/binderfs") = 0 [pid 303] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./160/cgroup.net", [pid 2275] <... ioctl resumed>, 0x200000000140) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] unlink("./160/cgroup.net" [pid 2275] <... futex resumed>) = 1 [pid 2275] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] <... futex resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2275] <... futex resumed>) = 0 [pid 2274] <... futex resumed>) = 1 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2275] openat(AT_FDCWD, NULL, O_RDONLY [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] newfstatat(AT_FDCWD, "./160/cgroup.cpu", [pid 2275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] unlink("./160/cgroup.cpu" [pid 2275] <... futex resumed>) = 1 [pid 303] <... unlink resumed>) = 0 [pid 2274] <... futex resumed>) = 0 [pid 303] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2275] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2274] <... futex resumed>) = 0 [pid 2275] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 303] newfstatat(AT_FDCWD, "./160/cgroup", [pid 2275] <... openat resumed>) = 4 [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2275] <... futex resumed>) = 0 [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] unlink("./160/cgroup" [pid 2275] ioctl(4, PPPIOCATTACH [pid 2274] <... futex resumed>) = 0 [pid 2275] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... unlink resumed>) = 0 [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2275] <... futex resumed>) = 0 [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] getdents64(3, [pid 2275] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2274] <... futex resumed>) = 0 [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2275] <... openat resumed>) = 5 [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2275] ioctl(5, USB_RAW_IOCTL_INIT [pid 303] close(3 [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 303] <... close resumed>) = 0 [pid 2275] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 303] rmdir("./160") = 0 [pid 2275] <... ioctl resumed>, 0) = 0 [pid 303] mkdir("./161", 0777 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... mkdir resumed>) = 0 [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 324 ./strace-static-x86_64: Process 2276 attached [pid 2276] set_robust_list(0x55558accc760, 24) = 0 [pid 2276] chdir("./161") = 0 [pid 2276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2276] setpgid(0, 0) = 0 [pid 2276] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2276] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2276] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2276] write(3, "1000", 4) = 4 [pid 2276] close(3) = 0 [pid 2276] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2276] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2276] write(1, "executing program\n", 18) = 18 [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2276] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[325]}, 88) = 325 ./strace-static-x86_64: Process 2277 attached [pid 2276] rt_sigprocmask(SIG_SETMASK, [], [pid 2277] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2277] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2276] <... futex resumed>) = 0 [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2276] <... futex resumed>) = 0 [pid 2277] ioctl(3, PPPIOCNEWUNIT [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] <... ioctl resumed>, 0x200000000140) = 0 [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] <... futex resumed>) = 0 [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2277] <... futex resumed>) = 0 [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2276] <... futex resumed>) = 0 [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2276] <... futex resumed>) = 0 [pid 2277] <... openat resumed>) = 4 [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2277] ioctl(4, PPPIOCATTACH [pid 2276] <... futex resumed>) = 0 [pid 2277] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] <... futex resumed>) = 0 [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2277] <... futex resumed>) = 0 [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2277] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2277] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2277] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2266] <... close resumed>) = 0 [pid 2266] close(4) = 0 [ 497.832609][ T331] usb 2-1: USB disconnect, device number 36 [ 497.854211][ T1114] usb 4-1: USB disconnect, device number 36 [pid 2266] close(5) = 0 [pid 2266] close(6) = -1 EBADF (Bad file descriptor) [pid 2266] close(7) = -1 EBADF (Bad file descriptor) [pid 2266] close(8) = -1 EBADF (Bad file descriptor) [pid 2266] close(9) = -1 EBADF (Bad file descriptor) [pid 2266] close(10) = -1 EBADF (Bad file descriptor) [pid 2266] close(11) = -1 EBADF (Bad file descriptor) [pid 2266] close(12) = -1 EBADF (Bad file descriptor) [pid 2266] close(13) = -1 EBADF (Bad file descriptor) [pid 2266] close(14) = -1 EBADF (Bad file descriptor) [pid 2266] close(15) = -1 EBADF (Bad file descriptor) [pid 2266] close(16) = -1 EBADF (Bad file descriptor) [pid 2266] close(17) = -1 EBADF (Bad file descriptor) [pid 2266] close(18) = -1 EBADF (Bad file descriptor) [pid 2266] close(19) = -1 EBADF (Bad file descriptor) [pid 2266] close(20) = -1 EBADF (Bad file descriptor) [pid 2266] close(21) = -1 EBADF (Bad file descriptor) [pid 2266] close(22) = -1 EBADF (Bad file descriptor) [pid 2266] close(23) = -1 EBADF (Bad file descriptor) [pid 2266] close(24) = -1 EBADF (Bad file descriptor) [pid 2266] close(25) = -1 EBADF (Bad file descriptor) [pid 2266] close(26) = -1 EBADF (Bad file descriptor) [pid 2266] close(27) = -1 EBADF (Bad file descriptor) [pid 2266] close(28) = -1 EBADF (Bad file descriptor) [pid 2266] close(29) = -1 EBADF (Bad file descriptor) [pid 2266] exit_group(0 [pid 2267] <... futex resumed>) = ? [pid 2266] <... exit_group resumed>) = ? [pid 2267] +++ exited with 0 +++ [pid 2266] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./160/binderfs") = 0 [pid 306] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./160/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./160/cgroup.net") = 0 [pid 306] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./160/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./160/cgroup.cpu") = 0 [pid 306] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./160/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./160/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./160") = 0 [pid 306] mkdir("./161", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2278 attached [pid 2278] set_robust_list(0x55558accc760, 24) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 324 [pid 2278] chdir("./161") = 0 [pid 2278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2278] setpgid(0, 0) = 0 [pid 2278] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2278] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2278] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2278] write(3, "1000", 4) = 4 [pid 2278] close(3) = 0 [pid 2278] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2278] write(1, "executing program\n", 18executing program ) = 18 [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2278] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2278] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2279 attached => {parent_tid=[325]}, 88) = 325 [pid 2279] set_robust_list(0x7fb04cf739a0, 24 [pid 2278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... set_robust_list resumed>) = 0 [pid 2279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2279] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] <... futex resumed>) = 0 [pid 2279] ioctl(3, PPPIOCNEWUNIT [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... ioctl resumed>, 0x200000000140) = 0 [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] <... futex resumed>) = 0 [pid 2279] openat(AT_FDCWD, NULL, O_RDONLY [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2279] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] <... futex resumed>) = 0 [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... futex resumed>) = 0 [pid 2278] <... futex resumed>) = 1 [pid 2279] ioctl(4, PPPIOCATTACH [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] <... futex resumed>) = 0 [pid 2279] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2279] <... openat resumed>) = 5 [pid 2279] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 497.912499][ T45] usb 3-1: USB disconnect, device number 36 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2273] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2273] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2277] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2279] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2273] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2277] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 498.121481][ T330] usb 1-1: new low-speed USB device number 37 using dummy_hcd [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2279] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2273] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2277] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 498.171436][ T331] usb 2-1: new low-speed USB device number 37 using dummy_hcd [ 498.192085][ T1114] usb 4-1: new low-speed USB device number 37 using dummy_hcd [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2279] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2277] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2273] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 498.251491][ T45] usb 3-1: new low-speed USB device number 37 using dummy_hcd [ 498.273397][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 498.284565][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 498.295200][ T330] usb 1-1: config 0 interface 0 has no altsetting 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2279] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2273] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2273] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2277] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2277] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2275] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2277] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2275] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2277] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 498.301855][ T330] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 498.310866][ T330] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 498.319385][ T330] usb 1-1: config 0 descriptor?? [ 498.325023][ T2273] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [pid 2277] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 498.342934][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 498.345120][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 498.353962][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 498.353991][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [ 498.366310][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 498.375831][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2279] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2275] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2275] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 498.382571][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [ 498.392915][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 498.402222][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 498.411665][ T331] usb 2-1: config 0 descriptor?? [ 498.416464][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 498.427117][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2275] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2277] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2275] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2277] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2275] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2277] <... ioctl resumed>, 0x20) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2275] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2277] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2277] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 498.433518][ T2275] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 498.438683][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 498.449615][ T1114] usb 4-1: config 0 descriptor?? [ 498.456525][ T45] usb 3-1: config 0 interface 0 has no altsetting 0 [ 498.473355][ T2277] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 498.482928][ T45] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 498.494644][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2279] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2279] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2272] <... futex resumed>) = 0 [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2273] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 498.503314][ T45] usb 3-1: config 0 descriptor?? [ 498.510073][ T2279] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2275] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2274] <... futex resumed>) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2275] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2276] <... futex resumed>) = 0 [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2276] <... futex resumed>) = 0 [pid 2277] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2277] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] <... futex resumed>) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2279] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2273] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2272] <... futex resumed>) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2272] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2273] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2273] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 498.735560][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.743085][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.750272][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.757418][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.764581][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.771760][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.778903][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.786054][ T330] logitech 0003:046D:C286.0285: unknown main item tag 0x0 [ 498.794112][ T330] logitech 0003:046D:C286.0285: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 498.805501][ T330] logitech 0003:046D:C286.0285: no inputs found [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2275] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2274] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2274] <... futex resumed>) = 0 [pid 2275] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2274] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2275] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2276] <... futex resumed>) = 0 [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2276] <... futex resumed>) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2276] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2277] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2277] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 498.889586][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [ 498.893234][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [ 498.897059][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [ 498.906153][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [ 498.911344][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [ 498.918746][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [ 498.925393][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2273] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2273] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... futex resumed>) = 0 [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] <... futex resumed>) = 0 [ 498.932854][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [ 498.939631][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [ 498.947026][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [ 498.953756][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [ 498.961819][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [ 498.968127][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [ 498.975943][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [pid 2272] close(3 [pid 2279] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2278] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2279] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2279] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 498.982308][ T331] logitech 0003:046D:C286.0286: unknown main item tag 0x0 [ 498.990212][ T1114] logitech 0003:046D:C286.0287: unknown main item tag 0x0 [ 498.998013][ T331] logitech 0003:046D:C286.0286: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 499.016532][ T331] logitech 0003:046D:C286.0286: no inputs found [ 499.028201][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [pid 2272] <... close resumed>) = 0 [pid 2272] close(4) = 0 [ 499.030152][ T1114] logitech 0003:046D:C286.0287: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 499.036742][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [ 499.051153][ T1114] logitech 0003:046D:C286.0287: no inputs found [ 499.063545][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [ 499.070706][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [ 499.079701][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [pid 2272] close(5 [pid 2277] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] <... futex resumed>) = 1 [pid 2276] <... futex resumed>) = 0 [pid 2275] <... futex resumed>) = 1 [pid 2277] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] close(3 [pid 2275] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] <... close resumed>) = 0 [pid 2272] close(6) = -1 EBADF (Bad file descriptor) [pid 2272] close(7) = -1 EBADF (Bad file descriptor) [pid 2274] <... futex resumed>) = 0 [pid 2272] close(8) = -1 EBADF (Bad file descriptor) [pid 2272] close(9) = -1 EBADF (Bad file descriptor) [pid 2272] close(10) = -1 EBADF (Bad file descriptor) [pid 2272] close(11) = -1 EBADF (Bad file descriptor) [pid 2272] close(12) = -1 EBADF (Bad file descriptor) [pid 2272] close(13) = -1 EBADF (Bad file descriptor) [pid 2272] close(14) = -1 EBADF (Bad file descriptor) [pid 2272] close(15 [pid 2274] close(3 [pid 2272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2272] close(16) = -1 EBADF (Bad file descriptor) [pid 2272] close(17) = -1 EBADF (Bad file descriptor) [pid 2272] close(18) = -1 EBADF (Bad file descriptor) [pid 2272] close(19) = -1 EBADF (Bad file descriptor) [pid 2272] close(20) = -1 EBADF (Bad file descriptor) [pid 2272] close(21) = -1 EBADF (Bad file descriptor) [pid 2272] close(22) = -1 EBADF (Bad file descriptor) [pid 2272] close(23) = -1 EBADF (Bad file descriptor) [pid 2272] close(24) = -1 EBADF (Bad file descriptor) [pid 2272] close(25) = -1 EBADF (Bad file descriptor) [pid 2272] close(26) = -1 EBADF (Bad file descriptor) [pid 2272] close(27) = -1 EBADF (Bad file descriptor) [pid 2272] close(28) = -1 EBADF (Bad file descriptor) [pid 2272] close(29) = -1 EBADF (Bad file descriptor) [pid 2272] exit_group(0) = ? [pid 2273] <... futex resumed>) = ? [pid 2273] +++ exited with 0 +++ [pid 2272] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./161/binderfs") = 0 [pid 305] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./161/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./161/cgroup.net") = 0 [pid 305] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./161/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./161/cgroup.cpu") = 0 [pid 305] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./161/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./161/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./161") = 0 [pid 305] mkdir("./162", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2284 attached , child_tidptr=0x55558accc750) = 326 [pid 2284] set_robust_list(0x55558accc760, 24) = 0 [pid 2284] chdir("./162") = 0 [pid 2284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2284] setpgid(0, 0) = 0 [pid 2284] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2284] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2284] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2284] write(3, "1000", 4) = 4 [pid 2284] close(3) = 0 [pid 2284] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2284] write(1, "executing program\n", 18executing program ) = 18 [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2284] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2285 attached [pid 2285] set_robust_list(0x7fb04cf739a0, 24 [pid 2284] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 2285] <... set_robust_list resumed>) = 0 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], [pid 2284] rt_sigprocmask(SIG_SETMASK, [], [pid 2285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2285] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2285] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2284] <... futex resumed>) = 0 [pid 2285] <... openat resumed>) = 3 [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2285] <... futex resumed>) = 0 [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] ioctl(3, PPPIOCNEWUNIT [pid 2284] <... futex resumed>) = 0 [pid 2285] <... ioctl resumed>, 0x200000000140) = 0 [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 1 [pid 2285] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2285] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... close resumed>) = 0 [pid 2285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2285] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2284] <... futex resumed>) = 0 [pid 2285] <... openat resumed>) = 4 [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 0 [pid 2284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2285] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2284] <... futex resumed>) = 0 [ 499.081899][ T1114] usb 1-1: USB disconnect, device number 37 [ 499.087086][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [ 499.100153][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [ 499.107541][ T45] logitech 0003:046D:C286.0288: unknown main item tag 0x0 [ 499.116964][ T45] logitech 0003:046D:C286.0288: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2285] <... futex resumed>) = 0 [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2285] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2285] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2276] close(4 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2276] <... close resumed>) = 0 [pid 2276] close(5) = 0 [pid 2276] close(6) = -1 EBADF (Bad file descriptor) [pid 2276] close(7) = -1 EBADF (Bad file descriptor) [pid 2276] close(8) = -1 EBADF (Bad file descriptor) [pid 2276] close(9) = -1 EBADF (Bad file descriptor) [pid 2276] close(10) = -1 EBADF (Bad file descriptor) [pid 2276] close(11) = -1 EBADF (Bad file descriptor) [pid 2276] close(12) = -1 EBADF (Bad file descriptor) [pid 2276] close(13) = -1 EBADF (Bad file descriptor) [pid 2276] close(14) = -1 EBADF (Bad file descriptor) [pid 2276] close(15) = -1 EBADF (Bad file descriptor) [pid 2276] close(16) = -1 EBADF (Bad file descriptor) [pid 2276] close(17) = -1 EBADF (Bad file descriptor) [pid 2276] close(18) = -1 EBADF (Bad file descriptor) [pid 2276] close(19) = -1 EBADF (Bad file descriptor) [pid 2276] close(20) = -1 EBADF (Bad file descriptor) [pid 2276] close(21) = -1 EBADF (Bad file descriptor) [pid 2276] close(22) = -1 EBADF (Bad file descriptor) [pid 2276] close(23) = -1 EBADF (Bad file descriptor) [pid 2276] close(24) = -1 EBADF (Bad file descriptor) [pid 2276] close(25) = -1 EBADF (Bad file descriptor) [pid 2276] close(26) = -1 EBADF (Bad file descriptor) [pid 2276] close(27) = -1 EBADF (Bad file descriptor) [pid 2276] close(28) = -1 EBADF (Bad file descriptor) [pid 2276] close(29) = -1 EBADF (Bad file descriptor) [pid 2276] exit_group(0) = ? [pid 2277] <... futex resumed>) = ? [pid 2277] +++ exited with 0 +++ [pid 2276] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./161/binderfs") = 0 [pid 303] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./161/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./161/cgroup.net") = 0 [pid 303] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./161/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./161/cgroup.cpu") = 0 [pid 303] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./161/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./161/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./161") = 0 [pid 303] mkdir("./162", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2286 attached , child_tidptr=0x55558accc750) = 326 [pid 2286] set_robust_list(0x55558accc760, 24) = 0 [pid 2286] chdir("./162") = 0 [pid 2286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2286] setpgid(0, 0) = 0 [pid 2286] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2286] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2286] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2286] write(3, "1000", 4) = 4 [pid 2286] close(3) = 0 [pid 2286] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2286] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2286] write(1, "executing program\n", 18) = 18 [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2286] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2286] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2287 attached => {parent_tid=[327]}, 88) = 327 [pid 2286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2287] set_robust_list(0x7fb04cf739a0, 24 [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... set_robust_list resumed>) = 0 [pid 2286] <... futex resumed>) = 0 [pid 2287] rt_sigprocmask(SIG_SETMASK, [], [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2287] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2286] <... futex resumed>) = 0 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2286] <... futex resumed>) = 0 [pid 2287] ioctl(3, PPPIOCNEWUNIT [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... ioctl resumed>, 0x200000000140) = 0 [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2286] <... futex resumed>) = 0 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2286] <... futex resumed>) = 0 [pid 2287] openat(AT_FDCWD, NULL, O_RDONLY [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] <... futex resumed>) = 0 [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = 0 [pid 2286] <... futex resumed>) = 1 [pid 2287] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... openat resumed>) = 4 [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2286] <... futex resumed>) = 0 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2286] <... futex resumed>) = 0 [pid 2287] ioctl(4, PPPIOCATTACH [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2274] <... close resumed>) = 0 [pid 2287] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] close(4 [pid 2287] <... futex resumed>) = 1 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] <... futex resumed>) = 0 [pid 2274] <... close resumed>) = 0 [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] close(5 [pid 2287] <... futex resumed>) = 0 [pid 2287] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2286] <... futex resumed>) = 1 [pid 2287] <... openat resumed>) = 5 [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2274] <... close resumed>) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 499.141739][ T45] logitech 0003:046D:C286.0288: no inputs found [ 499.150175][ T330] usb 4-1: USB disconnect, device number 37 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2274] close(6) = -1 EBADF (Bad file descriptor) [pid 2274] close(7) = -1 EBADF (Bad file descriptor) [pid 2274] close(8) = -1 EBADF (Bad file descriptor) [pid 2274] close(9) = -1 EBADF (Bad file descriptor) [pid 2274] close(10) = -1 EBADF (Bad file descriptor) [pid 2274] close(11) = -1 EBADF (Bad file descriptor) [pid 2274] close(12) = -1 EBADF (Bad file descriptor) [pid 2274] close(13) = -1 EBADF (Bad file descriptor) [pid 2274] close(14) = -1 EBADF (Bad file descriptor) [pid 2274] close(15) = -1 EBADF (Bad file descriptor) [pid 2274] close(16) = -1 EBADF (Bad file descriptor) [pid 2274] close(17) = -1 EBADF (Bad file descriptor) [pid 2274] close(18) = -1 EBADF (Bad file descriptor) [pid 2274] close(19) = -1 EBADF (Bad file descriptor) [pid 2274] close(20) = -1 EBADF (Bad file descriptor) [pid 2274] close(21) = -1 EBADF (Bad file descriptor) [pid 2274] close(22) = -1 EBADF (Bad file descriptor) [pid 2274] close(23) = -1 EBADF (Bad file descriptor) [pid 2274] close(24) = -1 EBADF (Bad file descriptor) [pid 2274] close(25) = -1 EBADF (Bad file descriptor) [pid 2274] close(26) = -1 EBADF (Bad file descriptor) [pid 2274] close(27) = -1 EBADF (Bad file descriptor) [pid 2274] close(28) = -1 EBADF (Bad file descriptor) [pid 2274] close(29) = -1 EBADF (Bad file descriptor) [pid 2274] exit_group(0 [pid 2275] <... futex resumed>) = ? [pid 2274] <... exit_group resumed>) = ? [pid 2275] +++ exited with 0 +++ [pid 2274] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./161/binderfs") = 0 [pid 304] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./161/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./161/cgroup.net") = 0 [pid 304] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./161/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./161/cgroup.cpu") = 0 [pid 304] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./161/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./161/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./161") = 0 [pid 304] mkdir("./162", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2288 attached , child_tidptr=0x55558accc750) = 326 [pid 2288] set_robust_list(0x55558accc760, 24) = 0 [pid 2288] chdir("./162") = 0 [pid 2288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2288] setpgid(0, 0) = 0 [pid 2288] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2288] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2288] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2288] write(3, "1000", 4) = 4 [pid 2288] close(3) = 0 [pid 2288] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2288] write(1, "executing program\n", 18executing program ) = 18 [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2288] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2288] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2289 attached [pid 2289] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2288] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], [pid 2288] rt_sigprocmask(SIG_SETMASK, [], [pid 2289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2288] <... futex resumed>) = 1 [pid 2289] ioctl(3, PPPIOCNEWUNIT [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] <... ioctl resumed>, 0x200000000140) = 0 [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2288] <... futex resumed>) = 1 [pid 2289] openat(AT_FDCWD, NULL, O_RDONLY [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2288] <... futex resumed>) = 0 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2288] <... futex resumed>) = 0 [pid 2289] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] <... openat resumed>) = 4 [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2288] <... futex resumed>) = 0 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2288] <... futex resumed>) = 0 [pid 2289] ioctl(4, PPPIOCATTACH [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2289] <... futex resumed>) = 0 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2289] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2279] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2279] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] <... futex resumed>) = 0 [ 499.183452][ T45] usb 2-1: USB disconnect, device number 37 [pid 2278] close(3) = 0 [pid 2278] close(4) = 0 [pid 2278] close(5) = 0 [pid 2278] close(6) = -1 EBADF (Bad file descriptor) [pid 2278] close(7) = -1 EBADF (Bad file descriptor) [pid 2278] close(8) = -1 EBADF (Bad file descriptor) [pid 2278] close(9) = -1 EBADF (Bad file descriptor) [pid 2278] close(10) = -1 EBADF (Bad file descriptor) [pid 2278] close(11) = -1 EBADF (Bad file descriptor) [pid 2278] close(12) = -1 EBADF (Bad file descriptor) [pid 2278] close(13) = -1 EBADF (Bad file descriptor) [pid 2278] close(14) = -1 EBADF (Bad file descriptor) [pid 2278] close(15) = -1 EBADF (Bad file descriptor) [pid 2278] close(16) = -1 EBADF (Bad file descriptor) [pid 2278] close(17) = -1 EBADF (Bad file descriptor) [pid 2278] close(18) = -1 EBADF (Bad file descriptor) [pid 2278] close(19) = -1 EBADF (Bad file descriptor) [pid 2278] close(20) = -1 EBADF (Bad file descriptor) [pid 2278] close(21) = -1 EBADF (Bad file descriptor) [pid 2278] close(22) = -1 EBADF (Bad file descriptor) [pid 2278] close(23) = -1 EBADF (Bad file descriptor) [pid 2278] close(24) = -1 EBADF (Bad file descriptor) [pid 2278] close(25) = -1 EBADF (Bad file descriptor) [pid 2278] close(26) = -1 EBADF (Bad file descriptor) [pid 2278] close(27) = -1 EBADF (Bad file descriptor) [pid 2278] close(28) = -1 EBADF (Bad file descriptor) [pid 2278] close(29) = -1 EBADF (Bad file descriptor) [pid 2278] exit_group(0) = ? [pid 2279] <... futex resumed>) = ? [pid 2279] +++ exited with 0 +++ [pid 2278] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./161/binderfs") = 0 [pid 306] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./161/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./161/cgroup.net") = 0 [pid 306] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./161/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./161/cgroup.cpu") = 0 [pid 306] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./161/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./161/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./161") = 0 [pid 306] mkdir("./162", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2290 attached , child_tidptr=0x55558accc750) = 326 [pid 2290] set_robust_list(0x55558accc760, 24) = 0 [pid 2290] chdir("./162") = 0 [pid 2290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2290] setpgid(0, 0) = 0 [pid 2290] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2290] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2290] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2290] write(3, "1000", 4) = 4 [pid 2290] close(3) = 0 [pid 2290] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2290] write(1, "executing program\n", 18) = 18 [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2290] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2290] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2291 attached => {parent_tid=[327]}, 88) = 327 [pid 2291] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2291] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2291] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] <... futex resumed>) = 0 [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2291] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2291] <... futex resumed>) = 0 [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2291] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] <... futex resumed>) = 0 [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... futex resumed>) = 0 [pid 2290] <... futex resumed>) = 1 [pid 2291] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... openat resumed>) = 4 [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = 1 [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] ioctl(4, PPPIOCATTACH [pid 2290] <... futex resumed>) = 0 [pid 2291] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2291] <... futex resumed>) = 0 [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2290] <... futex resumed>) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2291] <... ioctl resumed>, 0) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 499.263661][ T331] usb 3-1: USB disconnect, device number 37 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2285] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2287] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2289] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2285] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2287] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2289] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2285] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2291] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2287] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2289] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2285] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2291] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 499.471462][ T1114] usb 1-1: new low-speed USB device number 38 using dummy_hcd [ 499.491448][ T330] usb 4-1: new low-speed USB device number 38 using dummy_hcd [ 499.511444][ T45] usb 2-1: new low-speed USB device number 38 using dummy_hcd [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2287] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2289] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2291] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2285] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2287] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 499.611471][ T331] usb 3-1: new low-speed USB device number 38 using dummy_hcd [ 499.622954][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 499.634131][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 499.644816][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 499.651496][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2287] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2289] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 499.660782][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 499.669612][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 499.680808][ T1114] usb 1-1: config 0 descriptor?? [ 499.685892][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 499.685950][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2289] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2285] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2285] <... ioctl resumed>, 0) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2291] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2285] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2285] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 499.698153][ T2285] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 499.708028][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 499.715237][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 499.721576][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 499.732835][ T45] usb 2-1: config 0 interface 0 has no altsetting 0 [ 499.742545][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2287] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2287] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2289] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2289] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2291] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 499.750988][ T45] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 499.756529][ T330] usb 4-1: config 0 descriptor?? [ 499.767260][ T45] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 499.770860][ T2287] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 499.781490][ T45] usb 2-1: config 0 descriptor?? [ 499.790681][ T2289] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 499.801076][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2291] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 499.812131][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 499.822779][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [ 499.829393][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 499.838540][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 499.847310][ T331] usb 3-1: config 0 descriptor?? [ 499.853429][ T2291] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2285] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2284] <... futex resumed>) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2285] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2286] <... futex resumed>) = 0 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2286] <... futex resumed>) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2287] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2288] <... futex resumed>) = 1 [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2289] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2291] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] <... futex resumed>) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2291] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2285] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2285] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2284] <... futex resumed>) = 0 [pid 2285] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2285] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2284] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2285] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] <... futex resumed>) = 0 [pid 2286] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = 0 [pid 2286] <... futex resumed>) = 1 [pid 2287] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2286] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2287] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2287] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2288] <... futex resumed>) = 0 [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2289] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2288] <... futex resumed>) = 0 [pid 2289] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2288] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [ 500.159448][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.166729][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.173958][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.181111][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.188289][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.196508][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [pid 2289] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 500.202174][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [ 500.203853][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.213591][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [ 500.218036][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [ 500.225538][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [ 500.232298][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.239891][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2291] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] <... futex resumed>) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2290] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2291] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2291] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 500.246442][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [ 500.254071][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [ 500.260647][ T1114] logitech 0003:046D:C286.0289: unknown main item tag 0x0 [ 500.270025][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [ 500.274876][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [ 500.282159][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [ 500.289040][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [ 500.296306][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [ 500.305698][ T1114] logitech 0003:046D:C286.0289: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 500.311240][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [ 500.329127][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [ 500.331637][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [ 500.336784][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [ 500.343396][ T1114] logitech 0003:046D:C286.0289: no inputs found [pid 2285] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2285] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] close(3) = 0 [pid 2287] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2286] <... futex resumed>) = 0 [pid 2287] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] close(3 [pid 2284] close(4) = 0 [pid 2284] close(5) = 0 [ 500.351115][ T45] logitech 0003:046D:C286.028B: unknown main item tag 0x0 [ 500.366146][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [ 500.366344][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [ 500.381703][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [ 500.384092][ T330] logitech 0003:046D:C286.028A: unknown main item tag 0x0 [ 500.389098][ T45] logitech 0003:046D:C286.028B: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [pid 2284] close(6) = -1 EBADF (Bad file descriptor) [pid 2284] close(7) = -1 EBADF (Bad file descriptor) [pid 2284] close(8) = -1 EBADF (Bad file descriptor) [pid 2284] close(9) = -1 EBADF (Bad file descriptor) [pid 2284] close(10) = -1 EBADF (Bad file descriptor) [pid 2284] close(11) = -1 EBADF (Bad file descriptor) [pid 2284] close(12) = -1 EBADF (Bad file descriptor) [pid 2284] close(13) = -1 EBADF (Bad file descriptor) [pid 2284] close(14) = -1 EBADF (Bad file descriptor) [pid 2284] close(15) = -1 EBADF (Bad file descriptor) [pid 2284] close(16) = -1 EBADF (Bad file descriptor) [pid 2284] close(17) = -1 EBADF (Bad file descriptor) [pid 2284] close(18) = -1 EBADF (Bad file descriptor) [pid 2284] close(19) = -1 EBADF (Bad file descriptor) [pid 2289] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] close(20 [pid 2289] <... futex resumed>) = 1 [pid 2288] <... futex resumed>) = 0 [pid 2284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2289] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2288] close(3 [pid 2284] close(21) = -1 EBADF (Bad file descriptor) [pid 2284] close(22) = -1 EBADF (Bad file descriptor) [pid 2284] close(23) = -1 EBADF (Bad file descriptor) [pid 2284] close(24) = -1 EBADF (Bad file descriptor) [pid 2284] close(25) = -1 EBADF (Bad file descriptor) [pid 2284] close(26) = -1 EBADF (Bad file descriptor) [pid 2284] close(27) = -1 EBADF (Bad file descriptor) [pid 2284] close(28) = -1 EBADF (Bad file descriptor) [pid 2284] close(29) = -1 EBADF (Bad file descriptor) [pid 2284] exit_group(0 [pid 2285] <... futex resumed>) = ? [pid 2284] <... exit_group resumed>) = ? [pid 2285] +++ exited with 0 +++ [pid 2284] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./162/binderfs") = 0 [pid 305] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./162/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./162/cgroup.net") = 0 [pid 305] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./162/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./162/cgroup.cpu") = 0 [pid 305] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./162/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./162/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./162") = 0 [pid 305] mkdir("./163", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2295 attached [pid 2295] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 328 [pid 2295] <... set_robust_list resumed>) = 0 [pid 2295] chdir("./163") = 0 [pid 2295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2295] setpgid(0, 0) = 0 [pid 2295] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2295] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2295] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2295] write(3, "1000", 4) = 4 [pid 2295] close(3) = 0 [pid 2295] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2295] write(1, "executing program\n", 18) = 18 [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2295] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2296 attached => {parent_tid=[329]}, 88) = 329 [pid 2295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2296] set_robust_list(0x7fb04cf739a0, 24 [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] <... close resumed>) = 0 [pid 2296] <... set_robust_list resumed>) = 0 [pid 2286] close(4 [pid 2296] rt_sigprocmask(SIG_SETMASK, [], [pid 2286] <... close resumed>) = 0 [pid 2296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2286] close(5 [pid 2296] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2286] <... close resumed>) = 0 [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] close(6 [pid 2296] <... futex resumed>) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2296] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] close(7 [pid 2296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] <... futex resumed>) = 0 [pid 2286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2296] ioctl(3, PPPIOCNEWUNIT [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] close(8 [pid 2296] <... ioctl resumed>, 0x200000000140) = 0 [pid 2286] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 500.396922][ T330] logitech 0003:046D:C286.028A: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 500.417119][ T31] usb 1-1: USB disconnect, device number 38 [ 500.442612][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2286] close(9 [pid 2291] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2291] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] close(3 [pid 2296] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2286] close(10 [pid 2296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] <... futex resumed>) = 0 [pid 2296] openat(AT_FDCWD, NULL, O_RDONLY [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2288] <... close resumed>) = 0 [pid 2286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2296] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2296] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2296] <... futex resumed>) = 0 [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2296] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] <... futex resumed>) = 0 [pid 2296] ioctl(4, PPPIOCATTACH [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... futex resumed>) = 0 [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... futex resumed>) = 1 [pid 2296] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2295] <... futex resumed>) = 0 [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2296] <... openat resumed>) = 5 [pid 2296] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2288] close(4) = 0 [pid 2288] close(5) = 0 [pid 2288] close(6) = -1 EBADF (Bad file descriptor) [pid 2288] close(7) = -1 EBADF (Bad file descriptor) [pid 2288] close(8) = -1 EBADF (Bad file descriptor) [pid 2288] close(9) = -1 EBADF (Bad file descriptor) [pid 2288] close(10) = -1 EBADF (Bad file descriptor) [pid 2288] close(11) = -1 EBADF (Bad file descriptor) [pid 2288] close(12) = -1 EBADF (Bad file descriptor) [pid 2288] close(13) = -1 EBADF (Bad file descriptor) [pid 2288] close(14) = -1 EBADF (Bad file descriptor) [pid 2288] close(15) = -1 EBADF (Bad file descriptor) [pid 2288] close(16) = -1 EBADF (Bad file descriptor) [pid 2288] close(17) = -1 EBADF (Bad file descriptor) [pid 2288] close(18) = -1 EBADF (Bad file descriptor) [pid 2288] close(19) = -1 EBADF (Bad file descriptor) [pid 2288] close(20) = -1 EBADF (Bad file descriptor) [pid 2288] close(21) = -1 EBADF (Bad file descriptor) [pid 2288] close(22) = -1 EBADF (Bad file descriptor) [pid 2288] close(23) = -1 EBADF (Bad file descriptor) [pid 2288] close(24) = -1 EBADF (Bad file descriptor) [pid 2288] close(25) = -1 EBADF (Bad file descriptor) [pid 2288] close(26) = -1 EBADF (Bad file descriptor) [pid 2288] close(27) = -1 EBADF (Bad file descriptor) [pid 2288] close(28) = -1 EBADF (Bad file descriptor) [pid 2288] close(29) = -1 EBADF (Bad file descriptor) [pid 2288] exit_group(0) = ? [pid 2289] <... futex resumed>) = ? [pid 2289] +++ exited with 0 +++ [pid 2288] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2286] close(11) = -1 EBADF (Bad file descriptor) [pid 2286] close(12) = -1 EBADF (Bad file descriptor) [pid 2286] close(13) = -1 EBADF (Bad file descriptor) [pid 2286] close(14) = -1 EBADF (Bad file descriptor) [pid 2286] close(15) = -1 EBADF (Bad file descriptor) [pid 2286] close(16) = -1 EBADF (Bad file descriptor) [pid 2286] close(17) = -1 EBADF (Bad file descriptor) [pid 2286] close(18) = -1 EBADF (Bad file descriptor) [pid 2286] close(19) = -1 EBADF (Bad file descriptor) [pid 2286] close(20) = -1 EBADF (Bad file descriptor) [pid 2286] close(21) = -1 EBADF (Bad file descriptor) [pid 2286] close(22) = -1 EBADF (Bad file descriptor) [pid 2286] close(23) = -1 EBADF (Bad file descriptor) [pid 2286] close(24) = -1 EBADF (Bad file descriptor) [pid 2286] close(25) = -1 EBADF (Bad file descriptor) [pid 2286] close(26) = -1 EBADF (Bad file descriptor) [pid 2286] close(27) = -1 EBADF (Bad file descriptor) [ 500.458035][ T330] logitech 0003:046D:C286.028A: no inputs found [ 500.458757][ T45] logitech 0003:046D:C286.028B: no inputs found [ 500.473333][ T331] logitech 0003:046D:C286.028C: unknown main item tag 0x0 [ 500.480400][ T330] usb 4-1: USB disconnect, device number 38 [pid 2286] close(28) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 2286] close(29) = -1 EBADF (Bad file descriptor) [pid 2286] exit_group(0 [pid 304] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2287] <... futex resumed>) = ? [pid 2286] <... exit_group resumed>) = ? [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2287] +++ exited with 0 +++ [pid 2286] +++ exited with 0 +++ [pid 304] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./162/binderfs") = 0 [pid 304] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./162/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./162/cgroup.net" [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... unlink resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 304] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./162/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./162/cgroup.cpu") = 0 [pid 304] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./162/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./162/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./162") = 0 [pid 304] mkdir("./163", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2290] close(4) = 0 [pid 2290] close(5) = 0 [pid 303] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./162/binderfs", [pid 2290] close(6 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2290] close(7 [pid 303] unlink("./162/binderfs" [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 2290] close(8 [pid 303] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2290] close(9 [pid 303] newfstatat(AT_FDCWD, "./162/cgroup.net", [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2290] close(10 [pid 303] unlink("./162/cgroup.net" [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 2290] close(11 [pid 303] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2290] close(12 [pid 303] newfstatat(AT_FDCWD, "./162/cgroup.cpu", [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2290] close(13 [pid 303] unlink("./162/cgroup.cpu" [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 328 [pid 303] <... unlink resumed>) = 0 [pid 2290] close(14 [pid 303] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 2298 attached [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2298] set_robust_list(0x55558accc760, 24 [pid 2290] close(15 [pid 303] newfstatat(AT_FDCWD, "./162/cgroup", [pid 2298] <... set_robust_list resumed>) = 0 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2298] chdir("./163" [pid 2290] close(16 [pid 303] unlink("./162/cgroup" [pid 2298] <... chdir resumed>) = 0 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 2290] close(17 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] close(3) = 0 [pid 2290] close(18 [pid 2298] <... prctl resumed>) = 0 [pid 303] rmdir("./162" [pid 2298] setpgid(0, 0 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 2298] <... setpgid resumed>) = 0 [pid 2290] close(19 [pid 303] mkdir("./163", 0777 [pid 2298] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 executing program [pid 2298] <... symlink resumed>) = 0 [pid 2290] close(20 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2298] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... symlink resumed>) = 0 [pid 2290] close(21 [pid 2298] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... symlink resumed>) = 0 [pid 2290] close(22 [pid 2298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... openat resumed>) = 3 [pid 2290] close(23 [pid 2298] write(3, "1000", 4 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... write resumed>) = 4 [pid 2290] close(24 [pid 2298] close(3 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... close resumed>) = 0 [pid 2290] close(25 [pid 2298] read(200, [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] close(26 [pid 2298] symlink("/dev/binderfs", "./binderfs" [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... symlink resumed>) = 0 [pid 2290] close(27 [pid 2298] write(1, "executing program\n", 18 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... write resumed>) = 18 [pid 2290] close(28 [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... futex resumed>) = 0 [pid 2290] close(29 [pid 2298] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2290] exit_group(0 [pid 2298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2290] <... exit_group resumed>) = ? [pid 2298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2298] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[329]}, 88) = 329 [pid 2298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2300 attached [pid 2291] <... futex resumed>) = ? [pid 2300] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 328 [pid 2300] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 2299 attached [pid 2300] chdir("./163" [pid 2291] +++ exited with 0 +++ [pid 2290] +++ exited with 0 +++ [pid 2300] <... chdir resumed>) = 0 [pid 2299] set_robust_list(0x7fb04cf739a0, 24 [pid 2300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2299] <... set_robust_list resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2300] <... prctl resumed>) = 0 [pid 2299] rt_sigprocmask(SIG_SETMASK, [], [pid 306] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2300] setpgid(0, 0 [pid 2299] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 306] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2300] <... setpgid resumed>) = 0 [pid 2300] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 2299] <... openat resumed>) = 3 [pid 306] <... openat resumed>) = 3 [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] newfstatat(3, "", [pid 2299] <... futex resumed>) = 1 [pid 2298] <... futex resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2299] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] getdents64(3, [pid 2299] ioctl(3, PPPIOCNEWUNIT [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2300] <... symlink resumed>) = 0 [pid 2298] <... futex resumed>) = 0 [pid 2300] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] <... symlink resumed>) = 0 [pid 2300] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2300] write(3, "1000", 4) = 4 [pid 2300] close(3) = 0 [pid 2300] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2300] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2299] <... ioctl resumed>, 0x200000000140) = 0 [pid 306] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2300] write(1, "executing program\n", 18 [pid 2299] <... futex resumed>) = 1 [pid 2298] <... futex resumed>) = 0 [pid 306] newfstatat(AT_FDCWD, "./162/binderfs", [pid 2299] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 2300] <... write resumed>) = 18 [pid 2299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2298] <... futex resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] openat(AT_FDCWD, NULL, O_RDONLY [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] unlink("./162/binderfs" [pid 2300] <... futex resumed>) = 0 [pid 2299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2300] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 306] <... unlink resumed>) = 0 [pid 2300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2299] <... futex resumed>) = 0 [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2299] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2298] <... futex resumed>) = 0 [pid 2300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2299] <... openat resumed>) = 4 [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] newfstatat(AT_FDCWD, "./162/cgroup.net", [pid 2299] <... futex resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2299] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] unlink("./162/cgroup.net" [pid 2300] <... mmap resumed>) = 0x7fb04cf53000 [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... unlink resumed>) = 0 [pid 2299] <... futex resumed>) = 0 [pid 2298] <... futex resumed>) = 1 [pid 2299] ioctl(4, PPPIOCATTACH [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2300] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2299] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2300] <... mprotect resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2301 attached [pid 2301] set_robust_list(0x7fb04cf739a0, 24 [pid 2300] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329 [pid 2301] <... set_robust_list resumed>) = 0 [pid 2300] rt_sigprocmask(SIG_SETMASK, [], [pid 2301] rt_sigprocmask(SIG_SETMASK, [], [pid 2300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2300] <... futex resumed>) = 0 [pid 2301] <... openat resumed>) = 3 [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2301] <... futex resumed>) = 0 [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] ioctl(3, PPPIOCNEWUNIT [pid 2300] <... futex resumed>) = 0 [pid 2301] <... ioctl resumed>, 0x200000000140) = 0 [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... futex resumed>) = 0 [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] <... futex resumed>) = 1 [pid 2301] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2300] <... futex resumed>) = 0 [pid 2301] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2300] <... futex resumed>) = 0 [pid 2301] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] <... openat resumed>) = 4 [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2300] <... futex resumed>) = 0 [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = 0 [pid 2300] <... futex resumed>) = 1 [pid 2301] ioctl(4, PPPIOCATTACH [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2300] <... futex resumed>) = 0 [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] <... futex resumed>) = 0 [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2301] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2301] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2299] <... futex resumed>) = 1 [pid 2298] <... futex resumed>) = 0 [pid 306] newfstatat(AT_FDCWD, "./162/cgroup.cpu", [pid 2299] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... ioctl resumed>, 0) = 0 [pid 2299] <... openat resumed>) = 5 [pid 2298] <... futex resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2299] ioctl(5, USB_RAW_IOCTL_INIT [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 306] unlink("./162/cgroup.cpu" [pid 2301] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 306] <... unlink resumed>) = 0 [pid 306] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2299] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2299] <... ioctl resumed>, 0) = 0 [pid 306] newfstatat(AT_FDCWD, "./162/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./162/cgroup") = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./162") = 0 [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 306] mkdir("./163", 0777 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] <... mkdir resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2302 attached , child_tidptr=0x55558accc750) = 328 [pid 2302] set_robust_list(0x55558accc760, 24) = 0 [pid 2302] chdir("./163") = 0 [pid 2302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2302] setpgid(0, 0) = 0 [pid 2302] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2302] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2302] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2302] write(3, "1000", 4) = 4 [pid 2302] close(3) = 0 [pid 2302] read(200, executing program 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2302] write(1, "executing program\n", 18) = 18 [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2302] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2303 attached [pid 2303] set_robust_list(0x7fb04cf739a0, 24 [pid 2302] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329 [pid 2302] rt_sigprocmask(SIG_SETMASK, [], [pid 2303] <... set_robust_list resumed>) = 0 [pid 2302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2303] rt_sigprocmask(SIG_SETMASK, [], [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2302] <... futex resumed>) = 0 [pid 2303] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... openat resumed>) = 3 [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... futex resumed>) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2303] ioctl(3, PPPIOCNEWUNIT [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... ioctl resumed>, 0x200000000140) = 0 [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 1 [pid 2303] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 1 [pid 2303] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2303] <... futex resumed>) = 1 [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2303] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2303] <... futex resumed>) = 0 [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2303] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2303] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 500.502910][ T331] logitech 0003:046D:C286.028C: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 500.523164][ T45] usb 2-1: USB disconnect, device number 38 [ 500.536443][ T331] logitech 0003:046D:C286.028C: no inputs found [ 500.554502][ T331] usb 3-1: USB disconnect, device number 38 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2296] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2301] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2296] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2303] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2296] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2301] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2303] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 500.781436][ T31] usb 1-1: new low-speed USB device number 39 using dummy_hcd [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2296] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2301] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2303] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2301] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2296] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2296] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 500.861448][ T330] usb 4-1: new low-speed USB device number 39 using dummy_hcd [ 500.871545][ T45] usb 2-1: new low-speed USB device number 39 using dummy_hcd [ 500.901472][ T331] usb 3-1: new low-speed USB device number 39 using dummy_hcd [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2303] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2296] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 500.933020][ T31] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 500.944442][ T31] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 500.955184][ T31] usb 1-1: config 0 interface 0 has no altsetting 0 [ 500.961813][ T31] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 500.970834][ T31] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2296] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2301] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 500.979534][ T31] usb 1-1: config 0 descriptor?? [ 500.985478][ T2296] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 501.023101][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 501.033532][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 501.034958][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 501.046815][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 501.056678][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2303] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 501.067614][ T45] usb 2-1: config 0 interface 0 has no altsetting 0 [ 501.073706][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 501.082025][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 501.089468][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 501.101057][ T45] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 501.108992][ T330] usb 4-1: config 0 descriptor?? [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2301] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2301] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 501.117749][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 501.125914][ T2301] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 501.132948][ T45] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 501.147705][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [ 501.154344][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 501.163774][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2299] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2303] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2299] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2299] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2303] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2295] <... futex resumed>) = 0 [pid 2296] <... futex resumed>) = 1 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2295] <... futex resumed>) = 0 [pid 2296] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2296] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 501.172034][ T45] usb 2-1: config 0 descriptor?? [ 501.177896][ T331] usb 3-1: config 0 descriptor?? [ 501.182047][ T2299] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 501.183665][ T2303] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2300] <... futex resumed>) = 0 [pid 2301] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2300] <... futex resumed>) = 0 [pid 2301] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2301] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2298] <... futex resumed>) = 0 [pid 2299] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2298] <... futex resumed>) = 0 [pid 2299] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2299] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2296] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] <... futex resumed>) = 0 [pid 2296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2295] <... futex resumed>) = 0 [pid 2296] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2295] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2296] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2303] <... futex resumed>) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2303] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2302] <... futex resumed>) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2303] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 501.403040][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.410435][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.417729][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.424911][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.432067][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.439207][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.446366][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.453534][ T31] logitech 0003:046D:C286.028D: unknown main item tag 0x0 [ 501.461505][ T31] logitech 0003:046D:C286.028D: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 501.472849][ T31] logitech 0003:046D:C286.028D: no inputs found [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2300] <... futex resumed>) = 0 [pid 2300] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = 0 [pid 2300] <... futex resumed>) = 1 [pid 2301] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2300] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2301] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2301] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 501.546324][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [ 501.553549][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [ 501.560675][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [ 501.567839][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [ 501.574996][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [ 501.582164][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [ 501.589369][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2298] <... futex resumed>) = 0 [pid 2299] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2299] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2298] <... futex resumed>) = 0 [pid 2299] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2298] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2299] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2296] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2296] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] close(3 [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2303] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2302] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2302] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2303] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2303] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 501.596581][ T330] logitech 0003:046D:C286.028E: unknown main item tag 0x0 [ 501.602252][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 [ 501.604689][ T330] logitech 0003:046D:C286.028E: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 501.617361][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 [ 501.634872][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [pid 2295] <... close resumed>) = 0 [pid 2295] close(4) = 0 [pid 2295] close(5) = 0 [pid 2295] close(6) = -1 EBADF (Bad file descriptor) [pid 2295] close(7) = -1 EBADF (Bad file descriptor) [pid 2295] close(8) = -1 EBADF (Bad file descriptor) [pid 2295] close(9) = -1 EBADF (Bad file descriptor) [pid 2295] close(10) = -1 EBADF (Bad file descriptor) [pid 2295] close(11) = -1 EBADF (Bad file descriptor) [pid 2295] close(12) = -1 EBADF (Bad file descriptor) [pid 2295] close(13) = -1 EBADF (Bad file descriptor) [pid 2295] close(14) = -1 EBADF (Bad file descriptor) [pid 2295] close(15) = -1 EBADF (Bad file descriptor) [pid 2295] close(16) = -1 EBADF (Bad file descriptor) [pid 2295] close(17) = -1 EBADF (Bad file descriptor) [pid 2295] close(18) = -1 EBADF (Bad file descriptor) [pid 2295] close(19) = -1 EBADF (Bad file descriptor) [pid 2295] close(20) = -1 EBADF (Bad file descriptor) [pid 2295] close(21) = -1 EBADF (Bad file descriptor) [pid 2295] close(22) = -1 EBADF (Bad file descriptor) [pid 2295] close(23) = -1 EBADF (Bad file descriptor) [pid 2295] close(24) = -1 EBADF (Bad file descriptor) [pid 2295] close(25) = -1 EBADF (Bad file descriptor) [pid 2295] close(26) = -1 EBADF (Bad file descriptor) [pid 2295] close(27) = -1 EBADF (Bad file descriptor) [pid 2295] close(28) = -1 EBADF (Bad file descriptor) [pid 2295] close(29) = -1 EBADF (Bad file descriptor) [pid 2295] exit_group(0) = ? [pid 2296] <... futex resumed>) = ? [pid 2296] +++ exited with 0 +++ [pid 2295] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./163/binderfs") = 0 [pid 305] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./163/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./163/cgroup.net") = 0 [pid 305] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./163/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./163/cgroup.cpu") = 0 [pid 305] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./163/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./163/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./163") = 0 [pid 305] mkdir("./164", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 330 [ 501.638686][ T330] logitech 0003:046D:C286.028E: no inputs found [ 501.645014][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 [ 501.655818][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [ 501.661320][ T330] usb 1-1: USB disconnect, device number 39 [ 501.663203][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [ 501.676521][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 [ 501.683724][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 ./strace-static-x86_64: Process 2306 attached [pid 2306] set_robust_list(0x55558accc760, 24) = 0 [pid 2306] chdir("./164") = 0 [pid 2306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2306] setpgid(0, 0) = 0 [pid 2306] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2306] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2306] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2306] write(3, "1000", 4) = 4 [pid 2306] close(3) = 0 [pid 2306] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2306] write(1, "executing program\n", 18executing program ) = 18 [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2306] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2306] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2307 attached [pid 2307] set_robust_list(0x7fb04cf739a0, 24 [pid 2306] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 2307] <... set_robust_list resumed>) = 0 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], [pid 2307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2307] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2306] <... futex resumed>) = 0 [pid 2307] <... openat resumed>) = 3 [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] ioctl(3, PPPIOCNEWUNIT [pid 2306] <... futex resumed>) = 0 [pid 2307] <... ioctl resumed>, 0x200000000140) = 0 [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2306] <... futex resumed>) = 1 [pid 2307] openat(AT_FDCWD, NULL, O_RDONLY [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2307] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2306] <... futex resumed>) = 0 [pid 2307] <... openat resumed>) = 4 [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] <... futex resumed>) = 0 [pid 2306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2306] <... futex resumed>) = 0 [pid 2307] ioctl(4, PPPIOCATTACH [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2307] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2306] <... futex resumed>) = 0 [pid 2307] <... openat resumed>) = 5 [pid 2307] ioctl(5, USB_RAW_IOCTL_INIT [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2307] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2301] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2300] <... futex resumed>) = 0 [pid 2301] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 501.690850][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 [ 501.698035][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [ 501.705206][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [ 501.712443][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 [ 501.719585][ T45] logitech 0003:046D:C286.028F: unknown main item tag 0x0 [ 501.726759][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [ 501.733911][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [pid 2300] close(3) = 0 [pid 2300] close(4) = 0 [ 501.741023][ T331] logitech 0003:046D:C286.0290: unknown main item tag 0x0 [ 501.748950][ T45] logitech 0003:046D:C286.028F: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 501.760745][ T45] logitech 0003:046D:C286.028F: no inputs found [ 501.767183][ T331] logitech 0003:046D:C286.0290: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 501.779286][ T331] logitech 0003:046D:C286.0290: no inputs found [pid 2300] close(5) = 0 [pid 2300] close(6) = -1 EBADF (Bad file descriptor) [pid 2300] close(7) = -1 EBADF (Bad file descriptor) [pid 2300] close(8) = -1 EBADF (Bad file descriptor) [pid 2300] close(9) = -1 EBADF (Bad file descriptor) [pid 2300] close(10) = -1 EBADF (Bad file descriptor) [pid 2300] close(11) = -1 EBADF (Bad file descriptor) [pid 2300] close(12) = -1 EBADF (Bad file descriptor) [pid 2300] close(13) = -1 EBADF (Bad file descriptor) [pid 2300] close(14) = -1 EBADF (Bad file descriptor) [pid 2300] close(15) = -1 EBADF (Bad file descriptor) [pid 2300] close(16) = -1 EBADF (Bad file descriptor) [pid 2300] close(17) = -1 EBADF (Bad file descriptor) [pid 2300] close(18) = -1 EBADF (Bad file descriptor) [pid 2300] close(19) = -1 EBADF (Bad file descriptor) [pid 2300] close(20) = -1 EBADF (Bad file descriptor) [pid 2300] close(21) = -1 EBADF (Bad file descriptor) [pid 2300] close(22) = -1 EBADF (Bad file descriptor) [pid 2300] close(23) = -1 EBADF (Bad file descriptor) [pid 2300] close(24) = -1 EBADF (Bad file descriptor) [pid 2300] close(25) = -1 EBADF (Bad file descriptor) [pid 2300] close(26) = -1 EBADF (Bad file descriptor) [pid 2300] close(27) = -1 EBADF (Bad file descriptor) [pid 2300] close(28) = -1 EBADF (Bad file descriptor) [pid 2300] close(29) = -1 EBADF (Bad file descriptor) [pid 2300] exit_group(0 [pid 2301] <... futex resumed>) = ? [pid 2300] <... exit_group resumed>) = ? [pid 2301] +++ exited with 0 +++ [pid 2300] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2299] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] getdents64(3, [pid 2299] <... futex resumed>) = 1 [pid 2298] <... futex resumed>) = 0 [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2299] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] close(3 [pid 303] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./163/binderfs") = 0 [pid 303] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./163/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./163/cgroup.net") = 0 [pid 303] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./163/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./163/cgroup.cpu") = 0 [pid 303] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./163/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./163/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./163") = 0 [pid 303] mkdir("./164", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2310 attached , child_tidptr=0x55558accc750) = 330 [pid 2310] set_robust_list(0x55558accc760, 24) = 0 [pid 2310] chdir("./164") = 0 [pid 2310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2310] setpgid(0, 0) = 0 [pid 2310] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2310] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2310] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2310] write(3, "1000", 4) = 4 [pid 2310] close(3) = 0 [pid 2310] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2310] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2310] write(1, "executing program\n", 18) = 18 [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2310] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2310] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2311 attached => {parent_tid=[331]}, 88) = 331 [pid 2311] set_robust_list(0x7fb04cf739a0, 24 [pid 2310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... set_robust_list resumed>) = 0 [pid 2311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2311] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2311] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2310] <... futex resumed>) = 0 [pid 2311] ioctl(3, PPPIOCNEWUNIT [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... ioctl resumed>, 0x200000000140) = 0 [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2311] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] <... futex resumed>) = 0 [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2311] <... futex resumed>) = 0 [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2311] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2310] <... futex resumed>) = 0 [pid 2311] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... openat resumed>) = 4 [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] <... futex resumed>) = 0 [pid 2311] <... futex resumed>) = 1 [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] ioctl(4, PPPIOCATTACH [pid 2310] <... futex resumed>) = 0 [pid 2311] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... futex resumed>) = 0 [pid 2310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2311] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2310] <... futex resumed>) = 0 [pid 2311] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2311] <... openat resumed>) = 5 [pid 2311] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2298] <... close resumed>) = 0 [pid 2298] close(4) = 0 [pid 2298] close(5) = 0 [pid 2298] close(6) = -1 EBADF (Bad file descriptor) [pid 2298] close(7) = -1 EBADF (Bad file descriptor) [ 501.793341][ T1114] usb 4-1: USB disconnect, device number 39 [pid 2298] close(8) = -1 EBADF (Bad file descriptor) [pid 2298] close(9) = -1 EBADF (Bad file descriptor) [pid 2298] close(10) = -1 EBADF (Bad file descriptor) [pid 2298] close(11) = -1 EBADF (Bad file descriptor) [pid 2298] close(12) = -1 EBADF (Bad file descriptor) [pid 2298] close(13) = -1 EBADF (Bad file descriptor) [pid 2298] close(14) = -1 EBADF (Bad file descriptor) [pid 2298] close(15) = -1 EBADF (Bad file descriptor) [pid 2298] close(16) = -1 EBADF (Bad file descriptor) [pid 2298] close(17) = -1 EBADF (Bad file descriptor) [pid 2298] close(18) = -1 EBADF (Bad file descriptor) [pid 2298] close(19) = -1 EBADF (Bad file descriptor) [pid 2298] close(20) = -1 EBADF (Bad file descriptor) [pid 2298] close(21) = -1 EBADF (Bad file descriptor) [pid 2298] close(22) = -1 EBADF (Bad file descriptor) [pid 2298] close(23) = -1 EBADF (Bad file descriptor) [pid 2298] close(24) = -1 EBADF (Bad file descriptor) [pid 2298] close(25) = -1 EBADF (Bad file descriptor) [pid 2298] close(26) = -1 EBADF (Bad file descriptor) [pid 2298] close(27) = -1 EBADF (Bad file descriptor) [pid 2298] close(28) = -1 EBADF (Bad file descriptor) [pid 2298] close(29) = -1 EBADF (Bad file descriptor) [pid 2298] exit_group(0 [pid 2303] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = ? [pid 2298] <... exit_group resumed>) = ? [pid 2303] <... futex resumed>) = 1 [pid 2303] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2302] <... futex resumed>) = 0 [pid 2299] +++ exited with 0 +++ [pid 2302] close(3 [pid 2298] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./163/binderfs") = 0 [pid 304] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./163/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./163/cgroup.net") = 0 [pid 304] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./163/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./163/cgroup.cpu") = 0 [pid 304] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./163/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./163/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./163") = 0 [pid 304] mkdir("./164", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 330 ./strace-static-x86_64: Process 2312 attached [pid 2312] set_robust_list(0x55558accc760, 24) = 0 [pid 2312] chdir("./164") = 0 [pid 2312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2312] setpgid(0, 0) = 0 [pid 2312] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2312] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2312] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2312] write(3, "1000", 4) = 4 [pid 2312] close(3) = 0 [pid 2312] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2312] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2312] write(1, "executing program\n", 18) = 18 [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2312] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2312] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2313 attached [pid 2313] set_robust_list(0x7fb04cf739a0, 24 [pid 2312] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 2312] rt_sigprocmask(SIG_SETMASK, [], [pid 2313] <... set_robust_list resumed>) = 0 [pid 2312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] rt_sigprocmask(SIG_SETMASK, [], [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2313] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2312] <... futex resumed>) = 0 [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] <... futex resumed>) = 0 [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2312] <... futex resumed>) = 0 [pid 2313] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2312] <... futex resumed>) = 0 [pid 2313] openat(AT_FDCWD, NULL, O_RDONLY [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... futex resumed>) = 0 [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 1 [pid 2312] <... futex resumed>) = 0 [pid 2313] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] <... openat resumed>) = 4 [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... futex resumed>) = 0 [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] <... futex resumed>) = 1 [pid 2313] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2312] <... futex resumed>) = 0 [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] <... futex resumed>) = 0 [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2313] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2313] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2302] <... close resumed>) = 0 [pid 2302] close(4) = 0 [ 501.833518][ T31] usb 2-1: USB disconnect, device number 39 [pid 2302] close(5) = 0 [pid 2302] close(6) = -1 EBADF (Bad file descriptor) [pid 2302] close(7) = -1 EBADF (Bad file descriptor) [pid 2302] close(8) = -1 EBADF (Bad file descriptor) [pid 2302] close(9) = -1 EBADF (Bad file descriptor) [pid 2302] close(10) = -1 EBADF (Bad file descriptor) [pid 2302] close(11) = -1 EBADF (Bad file descriptor) [pid 2302] close(12) = -1 EBADF (Bad file descriptor) [pid 2302] close(13) = -1 EBADF (Bad file descriptor) [pid 2302] close(14) = -1 EBADF (Bad file descriptor) [pid 2302] close(15) = -1 EBADF (Bad file descriptor) [pid 2302] close(16) = -1 EBADF (Bad file descriptor) [pid 2302] close(17) = -1 EBADF (Bad file descriptor) [pid 2302] close(18) = -1 EBADF (Bad file descriptor) [pid 2302] close(19) = -1 EBADF (Bad file descriptor) [pid 2302] close(20) = -1 EBADF (Bad file descriptor) [pid 2302] close(21) = -1 EBADF (Bad file descriptor) [pid 2302] close(22) = -1 EBADF (Bad file descriptor) [pid 2302] close(23) = -1 EBADF (Bad file descriptor) [pid 2302] close(24) = -1 EBADF (Bad file descriptor) [pid 2302] close(25) = -1 EBADF (Bad file descriptor) [pid 2302] close(26) = -1 EBADF (Bad file descriptor) [pid 2302] close(27) = -1 EBADF (Bad file descriptor) [pid 2302] close(28) = -1 EBADF (Bad file descriptor) [pid 2302] close(29) = -1 EBADF (Bad file descriptor) [pid 2302] exit_group(0 [pid 2303] <... futex resumed>) = ? [pid 2302] <... exit_group resumed>) = ? [pid 2303] +++ exited with 0 +++ [pid 2302] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./163/binderfs") = 0 [pid 306] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./163/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./163/cgroup.net") = 0 [pid 306] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./163/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./163/cgroup.cpu") = 0 [pid 306] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./163/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./163/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./163" [pid 2307] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] <... rmdir resumed>) = 0 [pid 306] mkdir("./164", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2314 attached , child_tidptr=0x55558accc750) = 330 [pid 2314] set_robust_list(0x55558accc760, 24) = 0 [pid 2314] chdir("./164") = 0 [pid 2314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2314] setpgid(0, 0) = 0 [pid 2314] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2314] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2314] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2314] write(3, "1000", 4) = 4 [pid 2314] close(3) = 0 [pid 2314] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2314] write(1, "executing program\n", 18executing program ) = 18 [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2314] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2314] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[331]}, 88) = 331 [pid 2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2315 attached [pid 2315] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2315] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2314] <... futex resumed>) = 0 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2314] <... futex resumed>) = 0 [pid 2315] ioctl(3, PPPIOCNEWUNIT [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] <... ioctl resumed>, 0x200000000140) = 0 [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2314] <... futex resumed>) = 0 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2314] <... futex resumed>) = 0 [pid 2315] openat(AT_FDCWD, NULL, O_RDONLY [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2314] <... futex resumed>) = 0 [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2315] <... futex resumed>) = 0 [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2314] <... futex resumed>) = 0 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] <... futex resumed>) = 0 [pid 2314] <... futex resumed>) = 1 [pid 2315] ioctl(4, PPPIOCATTACH [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2314] <... futex resumed>) = 0 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2314] <... futex resumed>) = 0 [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2315] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 501.892473][ T329] usb 3-1: USB disconnect, device number 39 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2307] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2311] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2313] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2307] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2311] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2315] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 502.041450][ T330] usb 1-1: new low-speed USB device number 40 using dummy_hcd [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2313] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2307] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2311] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2315] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2313] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2307] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 502.131455][ T1114] usb 4-1: new low-speed USB device number 40 using dummy_hcd [ 502.171452][ T31] usb 2-1: new low-speed USB device number 40 using dummy_hcd [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2311] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 502.193348][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 502.204685][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 502.215456][ T330] usb 1-1: config 0 interface 0 has no altsetting 0 [ 502.222112][ T330] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 502.231139][ T330] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2315] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2313] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2315] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2307] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2307] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2311] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 502.239246][ T329] usb 3-1: new low-speed USB device number 40 using dummy_hcd [ 502.247342][ T330] usb 1-1: config 0 descriptor?? [ 502.253061][ T2307] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 502.282895][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2315] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2311] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2313] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2311] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2313] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2311] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2313] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2311] <... ioctl resumed>, 0x7fb04cf71110) = 0 [ 502.294275][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 502.304907][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [ 502.311542][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 502.320570][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 502.329625][ T1114] usb 4-1: config 0 descriptor?? [ 502.335667][ T2311] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 2313] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 502.343560][ T31] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 502.354616][ T31] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 502.365430][ T31] usb 2-1: config 0 interface 0 has no altsetting 0 [ 502.372274][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 502.381303][ T31] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 502.389929][ T31] usb 2-1: config 0 descriptor?? [pid 2313] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2313] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2315] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 502.395513][ T2313] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 502.406773][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 502.418036][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 502.428712][ T329] usb 3-1: config 0 interface 0 has no altsetting 0 [ 502.435361][ T329] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2307] <... futex resumed>) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2315] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2306] <... futex resumed>) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2307] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 502.444450][ T329] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 502.453110][ T329] usb 3-1: config 0 descriptor?? [ 502.458798][ T2315] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2311] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2310] <... futex resumed>) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2311] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2312] <... futex resumed>) = 0 [pid 2313] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2312] <... futex resumed>) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2313] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2314] <... futex resumed>) = 0 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2314] <... futex resumed>) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2315] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2306] <... futex resumed>) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2306] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2307] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2307] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 502.670313][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [ 502.677566][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [ 502.684765][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [ 502.691933][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [ 502.699072][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [ 502.706220][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [ 502.713371][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2311] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2310] <... futex resumed>) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2310] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2311] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2311] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 502.720510][ T330] logitech 0003:046D:C286.0291: unknown main item tag 0x0 [ 502.728457][ T330] logitech 0003:046D:C286.0291: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 502.739806][ T330] logitech 0003:046D:C286.0291: no inputs found [ 502.749514][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [ 502.757961][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2312] <... futex resumed>) = 0 [pid 2313] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2312] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2312] <... futex resumed>) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2312] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2313] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2313] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 502.765150][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [ 502.772318][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [ 502.779453][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [ 502.786618][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [ 502.793776][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [ 502.800914][ T1114] logitech 0003:046D:C286.0292: unknown main item tag 0x0 [ 502.807175][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2307] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] close(3 [pid 2315] <... futex resumed>) = 1 [pid 2314] <... futex resumed>) = 0 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [ 502.809196][ T1114] logitech 0003:046D:C286.0292: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 502.818358][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [ 502.834315][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [ 502.841432][ T1114] logitech 0003:046D:C286.0292: no inputs found [ 502.849109][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [ 502.856296][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [ 502.863818][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [pid 2314] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2314] <... futex resumed>) = 0 [pid 2315] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2314] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2315] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2306] <... close resumed>) = 0 [pid 2306] close(4) = 0 [ 502.872912][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [ 502.874010][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [ 502.880060][ T31] logitech 0003:046D:C286.0293: unknown main item tag 0x0 [ 502.890505][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [ 502.901630][ T31] logitech 0003:046D:C286.0293: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 502.904290][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [pid 2306] close(5) = 0 [pid 2306] close(6 [pid 2311] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2311] <... futex resumed>) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2306] close(7 [pid 2311] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] close(3 [pid 2306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2306] close(8) = -1 EBADF (Bad file descriptor) [pid 2306] close(9) = -1 EBADF (Bad file descriptor) [pid 2306] close(10) = -1 EBADF (Bad file descriptor) [pid 2306] close(11) = -1 EBADF (Bad file descriptor) [pid 2306] close(12) = -1 EBADF (Bad file descriptor) [pid 2306] close(13) = -1 EBADF (Bad file descriptor) [pid 2306] close(14) = -1 EBADF (Bad file descriptor) [pid 2306] close(15) = -1 EBADF (Bad file descriptor) [pid 2306] close(16) = -1 EBADF (Bad file descriptor) [pid 2306] close(17) = -1 EBADF (Bad file descriptor) [pid 2306] close(18) = -1 EBADF (Bad file descriptor) [pid 2306] close(19) = -1 EBADF (Bad file descriptor) [pid 2306] close(20) = -1 EBADF (Bad file descriptor) [pid 2306] close(21) = -1 EBADF (Bad file descriptor) [pid 2306] close(22) = -1 EBADF (Bad file descriptor) [pid 2306] close(23) = -1 EBADF (Bad file descriptor) [pid 2306] close(24) = -1 EBADF (Bad file descriptor) [pid 2306] close(25) = -1 EBADF (Bad file descriptor) [pid 2306] close(26) = -1 EBADF (Bad file descriptor) [pid 2306] close(27) = -1 EBADF (Bad file descriptor) [pid 2306] close(28) = -1 EBADF (Bad file descriptor) [pid 2306] close(29) = -1 EBADF (Bad file descriptor) [pid 2306] exit_group(0 [pid 2307] <... futex resumed>) = ? [pid 2306] <... exit_group resumed>) = ? [pid 2307] +++ exited with 0 +++ [pid 2306] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./164/binderfs") = 0 [pid 305] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./164/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./164/cgroup.net") = 0 [pid 305] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./164/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./164/cgroup.cpu") = 0 [pid 305] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./164/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [ 502.921316][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [ 502.928662][ T31] logitech 0003:046D:C286.0293: no inputs found [ 502.928890][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [ 502.935448][ T45] usb 1-1: USB disconnect, device number 40 [ 502.943321][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [ 502.964386][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [pid 305] rmdir("./164") = 0 [pid 305] mkdir("./165", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55558accc750) = 332 ./strace-static-x86_64: Process 2319 attached [pid 2319] set_robust_list(0x55558accc760, 24) = 0 [pid 2319] chdir("./165") = 0 [pid 2319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2319] setpgid(0, 0) = 0 [pid 2319] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2319] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2319] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2319] write(3, "1000", 4) = 4 [pid 2319] close(3) = 0 [pid 2319] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2319] write(1, "executing program\n", 18) = 18 [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2319] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2320 attached [pid 2320] set_robust_list(0x7fb04cf739a0, 24 [pid 2319] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333 [pid 2320] <... set_robust_list resumed>) = 0 [pid 2319] rt_sigprocmask(SIG_SETMASK, [], [pid 2320] rt_sigprocmask(SIG_SETMASK, [], [pid 2319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2319] <... futex resumed>) = 0 [pid 2320] <... openat resumed>) = 3 [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2320] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] <... futex resumed>) = 0 [pid 2320] ioctl(3, PPPIOCNEWUNIT [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... ioctl resumed>, 0x200000000140) = 0 [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2320] <... futex resumed>) = 1 [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] openat(AT_FDCWD, NULL, O_RDONLY [pid 2319] <... futex resumed>) = 0 [pid 2320] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... futex resumed>) = 1 [pid 2320] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2320] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] <... futex resumed>) = 0 [pid 2320] ioctl(4, PPPIOCATTACH [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 1 [pid 2320] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2319] <... futex resumed>) = 0 [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2320] <... openat resumed>) = 5 [pid 2320] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2310] <... close resumed>) = 0 [pid 2310] close(4) = 0 [pid 2320] <... ioctl resumed>, 0) = 0 [pid 2310] close(5) = 0 [pid 2310] close(6) = -1 EBADF (Bad file descriptor) [pid 2310] close(7) = -1 EBADF (Bad file descriptor) [pid 2310] close(8) = -1 EBADF (Bad file descriptor) [pid 2310] close(9) = -1 EBADF (Bad file descriptor) [pid 2310] close(10) = -1 EBADF (Bad file descriptor) [pid 2310] close(11) = -1 EBADF (Bad file descriptor) [pid 2310] close(12) = -1 EBADF (Bad file descriptor) [pid 2310] close(13) = -1 EBADF (Bad file descriptor) [pid 2310] close(14) = -1 EBADF (Bad file descriptor) [pid 2310] close(15) = -1 EBADF (Bad file descriptor) [pid 2310] close(16) = -1 EBADF (Bad file descriptor) [pid 2310] close(17) = -1 EBADF (Bad file descriptor) [pid 2310] close(18) = -1 EBADF (Bad file descriptor) [pid 2310] close(19) = -1 EBADF (Bad file descriptor) [pid 2310] close(20) = -1 EBADF (Bad file descriptor) [pid 2310] close(21) = -1 EBADF (Bad file descriptor) [pid 2310] close(22) = -1 EBADF (Bad file descriptor) [pid 2310] close(23) = -1 EBADF (Bad file descriptor) [pid 2310] close(24) = -1 EBADF (Bad file descriptor) [pid 2310] close(25) = -1 EBADF (Bad file descriptor) [pid 2310] close(26) = -1 EBADF (Bad file descriptor) [pid 2310] close(27) = -1 EBADF (Bad file descriptor) [pid 2310] close(28) = -1 EBADF (Bad file descriptor) [pid 2310] close(29) = -1 EBADF (Bad file descriptor) [pid 2310] exit_group(0 [pid 2311] <... futex resumed>) = ? [pid 2310] <... exit_group resumed>) = ? [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2311] +++ exited with 0 +++ [pid 2310] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2320] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2313] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2313] <... futex resumed>) = 1 [pid 2312] <... futex resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 2313] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2312] close(3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./164/binderfs") = 0 [pid 303] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./164/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./164/cgroup.net") = 0 [pid 303] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./164/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./164/cgroup.cpu") = 0 [pid 303] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./164/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./164") = 0 [pid 303] mkdir("./165", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2322 attached , child_tidptr=0x55558accc750) = 332 [pid 2322] set_robust_list(0x55558accc760, 24) = 0 [pid 2322] chdir("./165") = 0 [pid 2322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2322] setpgid(0, 0) = 0 [pid 2322] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2322] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2322] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2322] write(3, "1000", 4) = 4 [pid 2322] close(3) = 0 [pid 2322] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2322] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2322] write(1, "executing program\n", 18) = 18 [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2322] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2322] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2323 attached => {parent_tid=[333]}, 88) = 333 [pid 2322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = 0 [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2323] ioctl(3, PPPIOCNEWUNIT [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... ioctl resumed>, 0x200000000140) = 0 [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2322] <... futex resumed>) = 0 [pid 2323] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] openat(AT_FDCWD, NULL, O_RDONLY [pid 2322] <... futex resumed>) = 0 [pid 2323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2323] <... futex resumed>) = 0 [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2322] <... futex resumed>) = 0 [pid 2323] <... openat resumed>) = 4 [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2322] <... futex resumed>) = 0 [pid 2323] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2322] <... futex resumed>) = 0 [pid 2323] ioctl(4, PPPIOCATTACH [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = 0 [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] <... futex resumed>) = 0 [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2323] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2323] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2312] <... close resumed>) = 0 [pid 2312] close(4) = 0 [ 502.973049][ T329] logitech 0003:046D:C286.0294: unknown main item tag 0x0 [ 502.981715][ T329] logitech 0003:046D:C286.0294: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 502.998328][ T1114] usb 4-1: USB disconnect, device number 40 [ 503.007938][ T329] logitech 0003:046D:C286.0294: no inputs found [pid 2312] close(5) = 0 [pid 2312] close(6) = -1 EBADF (Bad file descriptor) [pid 2312] close(7) = -1 EBADF (Bad file descriptor) [pid 2312] close(8) = -1 EBADF (Bad file descriptor) [pid 2312] close(9) = -1 EBADF (Bad file descriptor) [pid 2312] close(10) = -1 EBADF (Bad file descriptor) [pid 2312] close(11) = -1 EBADF (Bad file descriptor) [pid 2312] close(12) = -1 EBADF (Bad file descriptor) [pid 2312] close(13) = -1 EBADF (Bad file descriptor) [pid 2312] close(14) = -1 EBADF (Bad file descriptor) [pid 2312] close(15) = -1 EBADF (Bad file descriptor) [pid 2312] close(16) = -1 EBADF (Bad file descriptor) [pid 2312] close(17) = -1 EBADF (Bad file descriptor) [pid 2312] close(18) = -1 EBADF (Bad file descriptor) [pid 2312] close(19) = -1 EBADF (Bad file descriptor) [pid 2312] close(20) = -1 EBADF (Bad file descriptor) [pid 2312] close(21) = -1 EBADF (Bad file descriptor) [pid 2312] close(22) = -1 EBADF (Bad file descriptor) [pid 2312] close(23) = -1 EBADF (Bad file descriptor) [pid 2312] close(24) = -1 EBADF (Bad file descriptor) [pid 2312] close(25) = -1 EBADF (Bad file descriptor) [pid 2312] close(26) = -1 EBADF (Bad file descriptor) [pid 2312] close(27) = -1 EBADF (Bad file descriptor) [pid 2312] close(28) = -1 EBADF (Bad file descriptor) [pid 2312] close(29) = -1 EBADF (Bad file descriptor) [pid 2312] exit_group(0 [pid 2313] <... futex resumed>) = ? [pid 2312] <... exit_group resumed>) = ? [pid 2313] +++ exited with 0 +++ [pid 2312] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./164/binderfs") = 0 [pid 304] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./164/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./164/cgroup.net") = 0 [pid 304] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./164/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./164/cgroup.cpu") = 0 [pid 304] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./164/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./164") = 0 [pid 304] mkdir("./165", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2324 attached , child_tidptr=0x55558accc750) = 332 [pid 2324] set_robust_list(0x55558accc760, 24) = 0 [pid 2324] chdir("./165") = 0 [pid 2324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2324] setpgid(0, 0) = 0 [pid 2324] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2324] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2324] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2324] write(3, "1000", 4) = 4 [pid 2324] close(3) = 0 [pid 2324] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2324] write(1, "executing program\n", 18) = 18 [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2324] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2324] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2325 attached [pid 2325] set_robust_list(0x7fb04cf739a0, 24 [pid 2324] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333 [pid 2325] <... set_robust_list resumed>) = 0 [pid 2324] rt_sigprocmask(SIG_SETMASK, [], [pid 2325] rt_sigprocmask(SIG_SETMASK, [], [pid 2324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2324] <... futex resumed>) = 0 [pid 2325] <... openat resumed>) = 3 [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] <... futex resumed>) = 0 [pid 2325] ioctl(3, PPPIOCNEWUNIT [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... ioctl resumed>, 0x200000000140) = 0 [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] <... futex resumed>) = 0 [pid 2325] openat(AT_FDCWD, NULL, O_RDONLY [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] <... futex resumed>) = 0 [pid 2325] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... openat resumed>) = 4 [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] <... futex resumed>) = 0 [pid 2325] ioctl(4, PPPIOCATTACH [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] <... futex resumed>) = 0 [pid 2325] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2325] <... openat resumed>) = 5 [pid 2325] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2315] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2314] <... futex resumed>) = 0 [pid 2315] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2314] close(3) = 0 [pid 2314] close(4) = 0 [pid 2314] close(5) = 0 [pid 2314] close(6) = -1 EBADF (Bad file descriptor) [pid 2314] close(7) = -1 EBADF (Bad file descriptor) [pid 2314] close(8) = -1 EBADF (Bad file descriptor) [pid 2314] close(9) = -1 EBADF (Bad file descriptor) [pid 2314] close(10) = -1 EBADF (Bad file descriptor) [pid 2314] close(11) = -1 EBADF (Bad file descriptor) [ 503.053113][ T31] usb 2-1: USB disconnect, device number 40 [pid 2314] close(12) = -1 EBADF (Bad file descriptor) [pid 2314] close(13) = -1 EBADF (Bad file descriptor) [pid 2314] close(14) = -1 EBADF (Bad file descriptor) [pid 2314] close(15) = -1 EBADF (Bad file descriptor) [pid 2314] close(16) = -1 EBADF (Bad file descriptor) [pid 2314] close(17) = -1 EBADF (Bad file descriptor) [pid 2314] close(18) = -1 EBADF (Bad file descriptor) [pid 2314] close(19) = -1 EBADF (Bad file descriptor) [pid 2314] close(20) = -1 EBADF (Bad file descriptor) [pid 2314] close(21) = -1 EBADF (Bad file descriptor) [pid 2314] close(22) = -1 EBADF (Bad file descriptor) [pid 2314] close(23) = -1 EBADF (Bad file descriptor) [pid 2314] close(24) = -1 EBADF (Bad file descriptor) [pid 2314] close(25) = -1 EBADF (Bad file descriptor) [pid 2314] close(26) = -1 EBADF (Bad file descriptor) [pid 2314] close(27) = -1 EBADF (Bad file descriptor) [pid 2314] close(28) = -1 EBADF (Bad file descriptor) [pid 2314] close(29) = -1 EBADF (Bad file descriptor) [pid 2314] exit_group(0) = ? [pid 2315] <... futex resumed>) = ? [pid 2315] +++ exited with 0 +++ [pid 2314] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./164/binderfs") = 0 [pid 306] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./164/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./164/cgroup.net") = 0 [pid 306] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./164/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./164/cgroup.cpu") = 0 [pid 306] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./164/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./164") = 0 [pid 306] mkdir("./165", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2326 attached , child_tidptr=0x55558accc750) = 332 [pid 2326] set_robust_list(0x55558accc760, 24) = 0 [pid 2326] chdir("./165") = 0 [pid 2326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2326] setpgid(0, 0) = 0 [pid 2326] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2326] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2326] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2326] write(3, "1000", 4) = 4 [pid 2326] close(3) = 0 [pid 2326] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2326] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2326] write(1, "executing program\n", 18) = 18 [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2326] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2327 attached [pid 2327] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2326] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333 [pid 2327] rt_sigprocmask(SIG_SETMASK, [], [pid 2326] rt_sigprocmask(SIG_SETMASK, [], [pid 2327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2326] <... futex resumed>) = 0 [pid 2327] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... openat resumed>) = 3 [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] <... futex resumed>) = 0 [pid 2326] <... futex resumed>) = 1 [pid 2327] ioctl(3, PPPIOCNEWUNIT [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... ioctl resumed>, 0x200000000140) = 0 [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2327] <... futex resumed>) = 0 [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2327] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... openat resumed>) = 4 [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2326] <... futex resumed>) = 0 [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2326] <... futex resumed>) = 0 [pid 2327] ioctl(4, PPPIOCATTACH [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2327] <... futex resumed>) = 0 [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2327] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2327] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2320] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 503.113145][ T330] usb 3-1: USB disconnect, device number 40 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2323] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2320] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2325] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2323] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2320] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2327] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2325] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2323] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2320] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 503.291435][ T45] usb 1-1: new low-speed USB device number 41 using dummy_hcd [ 503.331445][ T1114] usb 4-1: new low-speed USB device number 41 using dummy_hcd [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2327] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2323] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2325] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2320] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 503.401437][ T31] usb 2-1: new low-speed USB device number 41 using dummy_hcd [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2327] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2325] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2323] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 503.443573][ T45] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 503.451445][ T330] usb 3-1: new low-speed USB device number 41 using dummy_hcd [ 503.454602][ T45] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 503.472830][ T45] usb 1-1: config 0 interface 0 has no altsetting 0 [ 503.479444][ T45] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2320] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2320] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2327] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 503.485173][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 503.488498][ T45] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 503.491674][ T45] usb 1-1: config 0 descriptor?? [ 503.500575][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 503.508940][ T2320] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 503.512764][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2323] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2325] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2323] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2323] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 503.537054][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 503.546282][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 503.555019][ T1114] usb 4-1: config 0 descriptor?? [ 503.562039][ T2323] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 503.563939][ T31] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 503.580239][ T31] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2327] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2325] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2325] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 503.590899][ T31] usb 2-1: config 0 interface 0 has no altsetting 0 [ 503.597541][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 503.606607][ T31] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 503.615243][ T31] usb 2-1: config 0 descriptor?? [ 503.621023][ T2325] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 503.624009][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2327] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2327] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 503.639516][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 503.650322][ T330] usb 3-1: config 0 interface 0 has no altsetting 0 [ 503.656974][ T330] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 503.666036][ T330] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 503.674733][ T330] usb 3-1: config 0 descriptor?? [ 503.681380][ T2327] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2320] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] <... futex resumed>) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2320] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2322] <... futex resumed>) = 0 [pid 2323] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2322] <... futex resumed>) = 0 [pid 2323] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2323] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2324] <... futex resumed>) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2325] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2326] <... futex resumed>) = 0 [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2326] <... futex resumed>) = 0 [pid 2327] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2327] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2320] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] <... futex resumed>) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2319] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2320] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2320] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = 0 [pid 2322] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2323] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2322] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2323] <... ioctl resumed>, 0x7fb04cf72140) = 0 [ 503.931801][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [ 503.938986][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [ 503.947015][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [ 503.954230][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [ 503.961508][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [ 503.968776][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [pid 2323] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] <... futex resumed>) = 0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2324] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2325] <... ioctl resumed>, 0x7fb04cf72140) = 0 [ 503.975971][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [ 503.981195][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [ 503.983403][ T45] logitech 0003:046D:C286.0295: unknown main item tag 0x0 [ 503.991636][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [ 504.004897][ T45] logitech 0003:046D:C286.0295: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 504.005982][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [ 504.024191][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [pid 2325] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 504.030552][ T45] logitech 0003:046D:C286.0295: no inputs found [ 504.033840][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [ 504.038539][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [ 504.048169][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [ 504.054949][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [ 504.060294][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [ 504.071110][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2326] <... futex resumed>) = 0 [pid 2320] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2320] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2326] <... futex resumed>) = 0 [pid 2319] <... futex resumed>) = 0 [ 504.074095][ T1114] logitech 0003:046D:C286.0296: unknown main item tag 0x0 [ 504.080310][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [ 504.089598][ T1114] logitech 0003:046D:C286.0296: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 504.097388][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [ 504.113429][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [ 504.117744][ T1114] logitech 0003:046D:C286.0296: no inputs found [pid 2327] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2327] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2326] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2319] close(3 [pid 2327] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 504.120625][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [ 504.134177][ T31] logitech 0003:046D:C286.0297: unknown main item tag 0x0 [ 504.141338][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.148896][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.150198][ T31] logitech 0003:046D:C286.0297: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 504.156214][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.171213][ T31] logitech 0003:046D:C286.0297: no inputs found [pid 2323] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = 0 [ 504.187330][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.194629][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.202103][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.209267][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.216454][ T330] logitech 0003:046D:C286.0298: unknown main item tag 0x0 [ 504.224159][ T330] logitech 0003:046D:C286.0298: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [pid 2322] close(3 [pid 2319] <... close resumed>) = 0 [pid 2319] close(4) = 0 [pid 2319] close(5 [pid 2325] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] close(3 [pid 2319] <... close resumed>) = 0 [pid 2319] close(6) = -1 EBADF (Bad file descriptor) [pid 2319] close(7) = -1 EBADF (Bad file descriptor) [pid 2319] close(8) = -1 EBADF (Bad file descriptor) [pid 2319] close(9) = -1 EBADF (Bad file descriptor) [pid 2319] close(10) = -1 EBADF (Bad file descriptor) [pid 2319] close(11) = -1 EBADF (Bad file descriptor) [pid 2319] close(12) = -1 EBADF (Bad file descriptor) [pid 2319] close(13) = -1 EBADF (Bad file descriptor) [pid 2319] close(14) = -1 EBADF (Bad file descriptor) [pid 2319] close(15) = -1 EBADF (Bad file descriptor) [pid 2319] close(16) = -1 EBADF (Bad file descriptor) [pid 2319] close(17) = -1 EBADF (Bad file descriptor) [pid 2319] close(18) = -1 EBADF (Bad file descriptor) [pid 2319] close(19) = -1 EBADF (Bad file descriptor) [pid 2319] close(20) = -1 EBADF (Bad file descriptor) [pid 2319] close(21) = -1 EBADF (Bad file descriptor) [pid 2319] close(22) = -1 EBADF (Bad file descriptor) [pid 2319] close(23) = -1 EBADF (Bad file descriptor) [pid 2319] close(24) = -1 EBADF (Bad file descriptor) [pid 2319] close(25) = -1 EBADF (Bad file descriptor) [pid 2319] close(26) = -1 EBADF (Bad file descriptor) [pid 2319] close(27) = -1 EBADF (Bad file descriptor) [pid 2319] close(28) = -1 EBADF (Bad file descriptor) [pid 2319] close(29) = -1 EBADF (Bad file descriptor) [pid 2319] exit_group(0) = ? [pid 2320] <... futex resumed>) = ? [pid 2320] +++ exited with 0 +++ [pid 2319] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./165/binderfs") = 0 [pid 305] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./165/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./165/cgroup.net") = 0 [pid 305] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./165/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./165/cgroup.cpu") = 0 [pid 305] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./165/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./165") = 0 [pid 305] mkdir("./166", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2332 attached , child_tidptr=0x55558accc750) = 334 [pid 2332] set_robust_list(0x55558accc760, 24) = 0 [pid 2332] chdir("./166") = 0 [pid 2332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2332] setpgid(0, 0) = 0 [pid 2332] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2332] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2332] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2332] write(3, "1000", 4) = 4 [pid 2332] close(3) = 0 [pid 2332] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2332] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2332] write(1, "executing program\n", 18) = 18 [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2332] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2333 attached [pid 2333] set_robust_list(0x7fb04cf739a0, 24 [pid 2332] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 2333] <... set_robust_list resumed>) = 0 [pid 2332] rt_sigprocmask(SIG_SETMASK, [], [pid 2333] rt_sigprocmask(SIG_SETMASK, [], [pid 2332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2333] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2332] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2333] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2333] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2332] <... futex resumed>) = 0 [pid 2333] openat(AT_FDCWD, NULL, O_RDONLY [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2333] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2332] <... futex resumed>) = 0 [pid 2333] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] <... openat resumed>) = 4 [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2333] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2332] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2333] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2333] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2332] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... futex resumed>) = 0 [pid 2332] <... futex resumed>) = 1 [pid 2333] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2333] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2322] <... close resumed>) = 0 [pid 2322] close(4) = 0 [pid 2322] close(5) = 0 [pid 2322] close(6) = -1 EBADF (Bad file descriptor) [pid 2322] close(7) = -1 EBADF (Bad file descriptor) [pid 2322] close(8) = -1 EBADF (Bad file descriptor) [pid 2322] close(9) = -1 EBADF (Bad file descriptor) [pid 2322] close(10) = -1 EBADF (Bad file descriptor) [ 504.235552][ T330] logitech 0003:046D:C286.0298: no inputs found [ 504.245592][ T31] usb 1-1: USB disconnect, device number 41 [pid 2322] close(11) = -1 EBADF (Bad file descriptor) [pid 2322] close(12) = -1 EBADF (Bad file descriptor) [pid 2322] close(13) = -1 EBADF (Bad file descriptor) [pid 2322] close(14) = -1 EBADF (Bad file descriptor) [pid 2322] close(15) = -1 EBADF (Bad file descriptor) [pid 2322] close(16) = -1 EBADF (Bad file descriptor) [pid 2322] close(17) = -1 EBADF (Bad file descriptor) [pid 2322] close(18) = -1 EBADF (Bad file descriptor) [pid 2322] close(19) = -1 EBADF (Bad file descriptor) [pid 2322] close(20) = -1 EBADF (Bad file descriptor) [pid 2322] close(21) = -1 EBADF (Bad file descriptor) [pid 2322] close(22) = -1 EBADF (Bad file descriptor) [pid 2322] close(23) = -1 EBADF (Bad file descriptor) [pid 2322] close(24) = -1 EBADF (Bad file descriptor) [pid 2322] close(25) = -1 EBADF (Bad file descriptor) [pid 2322] close(26) = -1 EBADF (Bad file descriptor) [pid 2322] close(27) = -1 EBADF (Bad file descriptor) [pid 2322] close(28) = -1 EBADF (Bad file descriptor) [pid 2322] close(29) = -1 EBADF (Bad file descriptor) [pid 2322] exit_group(0) = ? [pid 2323] <... futex resumed>) = ? [pid 2323] +++ exited with 0 +++ [pid 2322] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./165/binderfs") = 0 [pid 303] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./165/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./165/cgroup.net") = 0 [pid 303] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./165/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./165/cgroup.cpu") = 0 [pid 303] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./165/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./165") = 0 [pid 303] mkdir("./166", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2334 attached , child_tidptr=0x55558accc750) = 334 [pid 2334] set_robust_list(0x55558accc760, 24) = 0 [pid 2334] chdir("./166") = 0 [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2334] setpgid(0, 0) = 0 [pid 2334] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2334] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2334] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2334] write(3, "1000", 4) = 4 [pid 2334] close(3) = 0 [pid 2334] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2334] write(1, "executing program\n", 18) = 18 [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2334] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2335 attached => {parent_tid=[335]}, 88) = 335 [pid 2334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2335] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] <... futex resumed>) = 0 [pid 2335] ioctl(3, PPPIOCNEWUNIT [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... ioctl resumed>, 0x200000000140) = 0 [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] <... futex resumed>) = 0 [pid 2335] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2335] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = 0 [pid 2334] <... futex resumed>) = 1 [pid 2335] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2335] <... futex resumed>) = 0 [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] ioctl(4, PPPIOCATTACH [pid 2334] <... futex resumed>) = 0 [pid 2335] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2335] <... futex resumed>) = 0 [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2334] <... futex resumed>) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_INIT [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2335] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2324] <... close resumed>) = 0 [pid 2324] close(4) = 0 [pid 2324] close(5) = 0 [pid 2324] close(6) = -1 EBADF (Bad file descriptor) [pid 2324] close(7) = -1 EBADF (Bad file descriptor) [pid 2324] close(8) = -1 EBADF (Bad file descriptor) [pid 2324] close(9) = -1 EBADF (Bad file descriptor) [pid 2324] close(10) = -1 EBADF (Bad file descriptor) [pid 2324] close(11) = -1 EBADF (Bad file descriptor) [pid 2324] close(12) = -1 EBADF (Bad file descriptor) [pid 2324] close(13) = -1 EBADF (Bad file descriptor) [pid 2324] close(14) = -1 EBADF (Bad file descriptor) [pid 2324] close(15) = -1 EBADF (Bad file descriptor) [pid 2324] close(16) = -1 EBADF (Bad file descriptor) [pid 2324] close(17) = -1 EBADF (Bad file descriptor) [pid 2324] close(18) = -1 EBADF (Bad file descriptor) [pid 2324] close(19) = -1 EBADF (Bad file descriptor) [pid 2324] close(20) = -1 EBADF (Bad file descriptor) [pid 2324] close(21) = -1 EBADF (Bad file descriptor) [pid 2324] close(22) = -1 EBADF (Bad file descriptor) [pid 2324] close(23) = -1 EBADF (Bad file descriptor) [pid 2324] close(24) = -1 EBADF (Bad file descriptor) [pid 2324] close(25) = -1 EBADF (Bad file descriptor) [pid 2324] close(26) = -1 EBADF (Bad file descriptor) [pid 2324] close(27) = -1 EBADF (Bad file descriptor) [pid 2324] close(28) = -1 EBADF (Bad file descriptor) [pid 2324] close(29) = -1 EBADF (Bad file descriptor) [pid 2324] exit_group(0) = ? [pid 2325] <... futex resumed>) = ? [pid 2325] +++ exited with 0 +++ [pid 2324] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./165/binderfs") = 0 [pid 304] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./165/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./165/cgroup.net") = 0 [pid 304] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./165/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./165/cgroup.cpu") = 0 [pid 304] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./165/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./165") = 0 [pid 304] mkdir("./166", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2336 attached , child_tidptr=0x55558accc750) = 334 [pid 2336] set_robust_list(0x55558accc760, 24) = 0 [pid 2336] chdir("./166") = 0 [pid 2336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2336] setpgid(0, 0) = 0 [pid 2336] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2336] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2336] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2336] write(3, "1000", 4) = 4 [pid 2336] close(3) = 0 [pid 2336] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2336] write(1, "executing program\n", 18) = 18 [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2336] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2336] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[335]}, 88) = 335 ./strace-static-x86_64: Process 2337 attached [pid 2336] rt_sigprocmask(SIG_SETMASK, [], [pid 2337] set_robust_list(0x7fb04cf739a0, 24 [pid 2336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2337] <... set_robust_list resumed>) = 0 [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] rt_sigprocmask(SIG_SETMASK, [], [pid 2336] <... futex resumed>) = 0 [pid 2337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2337] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] <... futex resumed>) = 0 [pid 2337] ioctl(3, PPPIOCNEWUNIT [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] <... ioctl resumed>, 0x200000000140) = 0 [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] openat(AT_FDCWD, NULL, O_RDONLY [pid 2327] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2327] <... futex resumed>) = 1 [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] <... futex resumed>) = 0 [pid 2337] <... futex resumed>) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2326] close(3 [pid 2337] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2337] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2337] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] <... futex resumed>) = 0 [pid 2337] ioctl(4, PPPIOCATTACH [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2336] <... futex resumed>) = 0 [pid 2337] <... openat resumed>) = 5 [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2337] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 504.282738][ T331] usb 4-1: USB disconnect, device number 41 [ 504.322780][ T330] usb 2-1: USB disconnect, device number 41 [pid 2326] <... close resumed>) = 0 [pid 2326] close(4) = 0 [pid 2326] close(5) = 0 [pid 2326] close(6) = -1 EBADF (Bad file descriptor) [pid 2326] close(7) = -1 EBADF (Bad file descriptor) [pid 2326] close(8) = -1 EBADF (Bad file descriptor) [pid 2326] close(9) = -1 EBADF (Bad file descriptor) [pid 2326] close(10) = -1 EBADF (Bad file descriptor) [pid 2326] close(11) = -1 EBADF (Bad file descriptor) [pid 2326] close(12) = -1 EBADF (Bad file descriptor) [pid 2326] close(13) = -1 EBADF (Bad file descriptor) [pid 2326] close(14) = -1 EBADF (Bad file descriptor) [pid 2326] close(15) = -1 EBADF (Bad file descriptor) [pid 2326] close(16) = -1 EBADF (Bad file descriptor) [pid 2326] close(17) = -1 EBADF (Bad file descriptor) [pid 2326] close(18) = -1 EBADF (Bad file descriptor) [pid 2326] close(19) = -1 EBADF (Bad file descriptor) [pid 2326] close(20) = -1 EBADF (Bad file descriptor) [pid 2326] close(21) = -1 EBADF (Bad file descriptor) [pid 2326] close(22) = -1 EBADF (Bad file descriptor) [pid 2326] close(23) = -1 EBADF (Bad file descriptor) [pid 2326] close(24) = -1 EBADF (Bad file descriptor) [pid 2326] close(25) = -1 EBADF (Bad file descriptor) [pid 2326] close(26) = -1 EBADF (Bad file descriptor) [pid 2326] close(27) = -1 EBADF (Bad file descriptor) [pid 2326] close(28) = -1 EBADF (Bad file descriptor) [pid 2326] close(29) = -1 EBADF (Bad file descriptor) [pid 2326] exit_group(0) = ? [pid 2327] <... futex resumed>) = ? [pid 2327] +++ exited with 0 +++ [pid 2326] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./165/binderfs") = 0 [pid 306] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./165/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./165/cgroup.net") = 0 [pid 306] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./165/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./165/cgroup.cpu") = 0 [pid 306] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./165/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./165") = 0 [pid 306] mkdir("./166", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2338 attached , child_tidptr=0x55558accc750) = 334 [pid 2338] set_robust_list(0x55558accc760, 24) = 0 [pid 2338] chdir("./166") = 0 [pid 2338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2338] setpgid(0, 0) = 0 [pid 2338] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2338] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2338] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2338] write(3, "1000", 4) = 4 [pid 2338] close(3) = 0 [pid 2338] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2338] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2338] write(1, "executing program\n", 18) = 18 [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2338] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2339 attached [pid 2339] set_robust_list(0x7fb04cf739a0, 24 [pid 2338] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 2339] <... set_robust_list resumed>) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [], [pid 2339] rt_sigprocmask(SIG_SETMASK, [], [pid 2338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2339] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2338] <... futex resumed>) = 0 [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] <... futex resumed>) = 0 [pid 2339] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2338] <... futex resumed>) = 0 [pid 2339] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2338] <... futex resumed>) = 0 [pid 2339] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2339] <... futex resumed>) = 0 [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2338] <... futex resumed>) = 0 [pid 2339] <... openat resumed>) = 4 [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2339] <... futex resumed>) = 0 [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] ioctl(4, PPPIOCATTACH [pid 2338] <... futex resumed>) = 0 [pid 2339] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2339] <... futex resumed>) = 0 [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2338] <... futex resumed>) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_INIT [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2339] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 504.363139][ T45] usb 3-1: USB disconnect, device number 41 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2333] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2335] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2333] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2337] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2335] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2339] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2333] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2337] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2335] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2339] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2333] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 504.581470][ T31] usb 1-1: new low-speed USB device number 42 using dummy_hcd [ 504.611447][ T331] usb 4-1: new low-speed USB device number 42 using dummy_hcd [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2337] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2335] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2339] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2333] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 504.671432][ T330] usb 2-1: new low-speed USB device number 42 using dummy_hcd [ 504.701439][ T45] usb 3-1: new low-speed USB device number 42 using dummy_hcd [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2337] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2339] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2335] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 504.733288][ T31] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 504.744401][ T31] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 504.755087][ T31] usb 1-1: config 0 interface 0 has no altsetting 0 [ 504.761728][ T31] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 504.770739][ T31] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2333] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2333] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2333] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 504.780142][ T31] usb 1-1: config 0 descriptor?? [ 504.785513][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 504.796533][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 504.797576][ T2333] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 504.807350][ T331] usb 4-1: config 0 interface 0 has no altsetting 0 [ 504.820921][ T331] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2337] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2335] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2335] <... ioctl resumed>, 0x20) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2335] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2339] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 504.830739][ T331] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 504.839620][ T331] usb 4-1: config 0 descriptor?? [ 504.844216][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 504.845820][ T2335] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 504.855793][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 504.871012][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 504.873726][ T330] usb 2-1: config 0 interface 0 has no altsetting 0 [ 504.887095][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 504.891692][ T330] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 504.902232][ T45] usb 3-1: config 0 interface 0 has no altsetting 0 [ 504.910531][ T330] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 504.917648][ T45] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2337] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2337] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2339] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2339] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 504.925953][ T330] usb 2-1: config 0 descriptor?? [ 504.934162][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 504.942418][ T2337] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 504.948332][ T45] usb 3-1: config 0 descriptor?? [ 504.961031][ T2339] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] <... futex resumed>) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2335] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2335] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2337] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2336] <... futex resumed>) = 1 [pid 2337] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2337] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2338] <... futex resumed>) = 0 [pid 2339] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2338] <... futex resumed>) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2339] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2333] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2332] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2333] <... futex resumed>) = 0 [pid 2332] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2333] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2333] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2335] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2334] <... futex resumed>) = 0 [pid 2335] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2334] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2335] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 505.224800][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.232008][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.239153][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.246315][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.253491][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.260626][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.267796][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.274992][ T31] logitech 0003:046D:C286.0299: unknown main item tag 0x0 [ 505.283497][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.290662][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.298334][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.305657][ T31] logitech 0003:046D:C286.0299: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 505.316989][ T31] logitech 0003:046D:C286.0299: no inputs found [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2336] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2336] <... futex resumed>) = 0 [pid 2337] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2336] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2337] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 505.323297][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.330448][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.337777][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.346108][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.353314][ T331] logitech 0003:046D:C286.029A: unknown main item tag 0x0 [ 505.361203][ T331] logitech 0003:046D:C286.029A: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2338] <... futex resumed>) = 0 [pid 2339] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2338] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2338] <... futex resumed>) = 0 [pid 2339] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2339] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2338] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2339] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 505.372594][ T331] logitech 0003:046D:C286.029A: no inputs found [ 505.373067][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [ 505.387884][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [ 505.395467][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [ 505.397270][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.402861][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [ 505.410839][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.417098][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [ 505.427621][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.431340][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [ 505.438292][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.445561][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [ 505.452689][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.460223][ T330] logitech 0003:046D:C286.029B: unknown main item tag 0x0 [pid 2333] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] close(3 [pid 2333] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2335] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 505.466991][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.475447][ T330] logitech 0003:046D:C286.029B: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 505.484374][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.501696][ T45] logitech 0003:046D:C286.029C: unknown main item tag 0x0 [ 505.508110][ T330] logitech 0003:046D:C286.029B: no inputs found [pid 2334] close(3 [pid 2332] <... close resumed>) = 0 [pid 2332] close(4) = 0 [pid 2332] close(5) = 0 [pid 2332] close(6) = -1 EBADF (Bad file descriptor) [pid 2332] close(7) = -1 EBADF (Bad file descriptor) [pid 2332] close(8) = -1 EBADF (Bad file descriptor) [pid 2332] close(9) = -1 EBADF (Bad file descriptor) [pid 2332] close(10) = -1 EBADF (Bad file descriptor) [pid 2332] close(11) = -1 EBADF (Bad file descriptor) [pid 2332] close(12) = -1 EBADF (Bad file descriptor) [pid 2332] close(13) = -1 EBADF (Bad file descriptor) [pid 2332] close(14) = -1 EBADF (Bad file descriptor) [pid 2332] close(15) = -1 EBADF (Bad file descriptor) [pid 2332] close(16) = -1 EBADF (Bad file descriptor) [pid 2332] close(17) = -1 EBADF (Bad file descriptor) [pid 2332] close(18) = -1 EBADF (Bad file descriptor) [pid 2332] close(19) = -1 EBADF (Bad file descriptor) [pid 2332] close(20) = -1 EBADF (Bad file descriptor) [pid 2332] close(21) = -1 EBADF (Bad file descriptor) [pid 2332] close(22) = -1 EBADF (Bad file descriptor) [pid 2332] close(23) = -1 EBADF (Bad file descriptor) [pid 2332] close(24) = -1 EBADF (Bad file descriptor) [pid 2332] close(25) = -1 EBADF (Bad file descriptor) [pid 2332] close(26) = -1 EBADF (Bad file descriptor) [pid 2332] close(27) = -1 EBADF (Bad file descriptor) [pid 2332] close(28) = -1 EBADF (Bad file descriptor) [pid 2332] close(29) = -1 EBADF (Bad file descriptor) [pid 2332] exit_group(0) = ? [pid 2333] <... futex resumed>) = ? [pid 2333] +++ exited with 0 +++ [pid 2332] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./166/binderfs") = 0 [pid 305] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./166/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./166/cgroup.net") = 0 [pid 305] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./166/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./166/cgroup.cpu") = 0 [pid 305] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./166/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./166/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./166") = 0 [pid 305] mkdir("./167", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2344 attached , child_tidptr=0x55558accc750) = 336 [pid 2344] set_robust_list(0x55558accc760, 24) = 0 [pid 2344] chdir("./167") = 0 [pid 2344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2344] setpgid(0, 0) = 0 [pid 2344] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2344] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2344] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2344] write(3, "1000", 4) = 4 [pid 2344] close(3) = 0 [pid 2344] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2344] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2344] write(1, "executing program\n", 18) = 18 [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2344] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2345 attached => {parent_tid=[337]}, 88) = 337 [pid 2345] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2344] rt_sigprocmask(SIG_SETMASK, [], [pid 2345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] <... futex resumed>) = 0 [pid 2344] <... futex resumed>) = 1 [pid 2345] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2344] <... futex resumed>) = 0 [pid 2345] ioctl(3, PPPIOCNEWUNIT [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2334] <... close resumed>) = 0 [pid 2334] close(4) = 0 [pid 2334] close(5 [pid 2345] <... ioctl resumed>, 0x200000000140) = 0 [pid 2334] <... close resumed>) = 0 [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] close(6) = -1 EBADF (Bad file descriptor) [pid 2334] close(7) = -1 EBADF (Bad file descriptor) [pid 2334] close(8) = -1 EBADF (Bad file descriptor) [pid 2334] close(9) = -1 EBADF (Bad file descriptor) [pid 2334] close(10) = -1 EBADF (Bad file descriptor) [pid 2334] close(11) = -1 EBADF (Bad file descriptor) [pid 2334] close(12) = -1 EBADF (Bad file descriptor) [pid 2334] close(13) = -1 EBADF (Bad file descriptor) [pid 2334] close(14) = -1 EBADF (Bad file descriptor) [pid 2334] close(15) = -1 EBADF (Bad file descriptor) [pid 2334] close(16) = -1 EBADF (Bad file descriptor) [pid 2334] close(17) = -1 EBADF (Bad file descriptor) [pid 2334] close(18) = -1 EBADF (Bad file descriptor) [pid 2334] close(19) = -1 EBADF (Bad file descriptor) [pid 2334] close(20) = -1 EBADF (Bad file descriptor) [pid 2334] close(21) = -1 EBADF (Bad file descriptor) [pid 2334] close(22) = -1 EBADF (Bad file descriptor) [pid 2334] close(23) = -1 EBADF (Bad file descriptor) [pid 2334] close(24) = -1 EBADF (Bad file descriptor) [pid 2334] close(25) = -1 EBADF (Bad file descriptor) [pid 2334] close(26 [pid 2344] <... futex resumed>) = 0 [pid 2334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] <... futex resumed>) = 0 [pid 2344] <... futex resumed>) = 1 [pid 2345] openat(AT_FDCWD, NULL, O_RDONLY [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2334] close(27) = -1 EBADF (Bad file descriptor) [pid 2334] close(28) = -1 EBADF (Bad file descriptor) [pid 2334] close(29) = -1 EBADF (Bad file descriptor) [pid 2334] exit_group(0 [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = ? [pid 2334] <... exit_group resumed>) = ? [pid 2345] <... futex resumed>) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2335] +++ exited with 0 +++ [pid 2334] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2345] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] <... openat resumed>) = 4 [pid 2337] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 303] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2337] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] close(3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2345] <... futex resumed>) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2344] <... futex resumed>) = 0 [pid 2345] ioctl(4, PPPIOCATTACH [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... openat resumed>) = 3 [pid 2345] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 303] newfstatat(3, "", [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2344] <... futex resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] getdents64(3, [pid 2345] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2344] <... futex resumed>) = 0 [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2345] <... openat resumed>) = 5 [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 303] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2345] ioctl(5, USB_RAW_IOCTL_INIT [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2345] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 303] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./166/binderfs") = 0 [pid 303] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2345] <... ioctl resumed>, 0) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./166/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./166/cgroup.net") = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 303] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./166/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./166/cgroup.cpu") = 0 [pid 303] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./166/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./166/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./166") = 0 [pid 303] mkdir("./167", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2346 attached , child_tidptr=0x55558accc750) = 336 [pid 2346] set_robust_list(0x55558accc760, 24) = 0 [pid 2346] chdir("./167") = 0 [pid 2346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2346] setpgid(0, 0) = 0 [pid 2346] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2346] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2346] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2346] write(3, "1000", 4) = 4 [pid 2346] close(3) = 0 [pid 2346] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2346] write(1, "executing program\n", 18executing program ) = 18 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2346] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2347 attached [pid 2347] set_robust_list(0x7fb04cf739a0, 24 [pid 2346] <... clone3 resumed> => {parent_tid=[337]}, 88) = 337 [pid 2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2347] <... set_robust_list resumed>) = 0 [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] rt_sigprocmask(SIG_SETMASK, [], [pid 2346] <... futex resumed>) = 0 [pid 2347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2347] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2347] <... futex resumed>) = 0 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2346] <... futex resumed>) = 0 [pid 2347] openat(AT_FDCWD, NULL, O_RDONLY [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2346] <... futex resumed>) = 0 [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2347] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... openat resumed>) = 4 [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2347] <... futex resumed>) = 0 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2347] <... futex resumed>) = 0 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2346] <... futex resumed>) = 0 [pid 2347] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2346] <... futex resumed>) = 0 [pid 2347] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2347] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2339] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2339] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2338] <... futex resumed>) = 0 [ 505.518031][ T45] logitech 0003:046D:C286.029C: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 505.532917][ T331] usb 1-1: USB disconnect, device number 42 [ 505.540923][ T45] logitech 0003:046D:C286.029C: no inputs found [ 505.562612][ T330] usb 4-1: USB disconnect, device number 42 [pid 2338] close(3 [pid 2336] <... close resumed>) = 0 [pid 2336] close(4) = 0 [pid 2336] close(5) = 0 [pid 2336] close(6) = -1 EBADF (Bad file descriptor) [pid 2336] close(7) = -1 EBADF (Bad file descriptor) [pid 2336] close(8) = -1 EBADF (Bad file descriptor) [pid 2336] close(9) = -1 EBADF (Bad file descriptor) [pid 2336] close(10) = -1 EBADF (Bad file descriptor) [pid 2336] close(11) = -1 EBADF (Bad file descriptor) [pid 2336] close(12) = -1 EBADF (Bad file descriptor) [pid 2336] close(13) = -1 EBADF (Bad file descriptor) [pid 2336] close(14) = -1 EBADF (Bad file descriptor) [pid 2336] close(15) = -1 EBADF (Bad file descriptor) [pid 2336] close(16) = -1 EBADF (Bad file descriptor) [pid 2336] close(17) = -1 EBADF (Bad file descriptor) [pid 2336] close(18) = -1 EBADF (Bad file descriptor) [pid 2336] close(19) = -1 EBADF (Bad file descriptor) [pid 2336] close(20) = -1 EBADF (Bad file descriptor) [pid 2336] close(21) = -1 EBADF (Bad file descriptor) [pid 2336] close(22) = -1 EBADF (Bad file descriptor) [pid 2336] close(23) = -1 EBADF (Bad file descriptor) [pid 2336] close(24) = -1 EBADF (Bad file descriptor) [pid 2336] close(25) = -1 EBADF (Bad file descriptor) [pid 2336] close(26) = -1 EBADF (Bad file descriptor) [pid 2336] close(27) = -1 EBADF (Bad file descriptor) [pid 2336] close(28) = -1 EBADF (Bad file descriptor) [pid 2336] close(29) = -1 EBADF (Bad file descriptor) [pid 2336] exit_group(0) = ? [pid 2337] <... futex resumed>) = ? [pid 2337] +++ exited with 0 +++ [pid 2336] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./166/binderfs") = 0 [pid 304] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./166/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./166/cgroup.net") = 0 [pid 304] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./166/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./166/cgroup.cpu") = 0 [pid 304] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./166/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./166/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./166") = 0 [pid 304] mkdir("./167", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 336 ./strace-static-x86_64: Process 2348 attached [pid 2348] set_robust_list(0x55558accc760, 24) = 0 [pid 2348] chdir("./167") = 0 [pid 2348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2348] setpgid(0, 0) = 0 [pid 2348] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2348] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2348] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2348] write(3, "1000", 4) = 4 [pid 2348] close(3) = 0 [pid 2348] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2348] write(1, "executing program\n", 18) = 18 [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2348] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2348] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2349 attached [pid 2349] set_robust_list(0x7fb04cf739a0, 24 [pid 2348] <... clone3 resumed> => {parent_tid=[337]}, 88) = 337 [pid 2349] <... set_robust_list resumed>) = 0 [pid 2348] rt_sigprocmask(SIG_SETMASK, [], [pid 2349] rt_sigprocmask(SIG_SETMASK, [], [pid 2348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] <... openat resumed>) = 3 [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2348] <... futex resumed>) = 0 [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] <... futex resumed>) = 0 [pid 2349] ioctl(3, PPPIOCNEWUNIT [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] <... ioctl resumed>, 0x200000000140) = 0 [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] <... futex resumed>) = 0 [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] <... futex resumed>) = 0 [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2348] <... futex resumed>) = 0 [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] <... futex resumed>) = 0 [pid 2349] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] <... openat resumed>) = 4 [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] <... futex resumed>) = 0 [pid 2349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2348] <... futex resumed>) = 0 [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] <... futex resumed>) = 0 [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2349] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2349] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2338] <... close resumed>) = 0 [pid 2338] close(4) = 0 [pid 2338] close(5) = 0 [pid 2338] close(6) = -1 EBADF (Bad file descriptor) [pid 2338] close(7) = -1 EBADF (Bad file descriptor) [pid 2338] close(8) = -1 EBADF (Bad file descriptor) [pid 2338] close(9) = -1 EBADF (Bad file descriptor) [pid 2338] close(10) = -1 EBADF (Bad file descriptor) [pid 2338] close(11) = -1 EBADF (Bad file descriptor) [pid 2338] close(12) = -1 EBADF (Bad file descriptor) [pid 2338] close(13) = -1 EBADF (Bad file descriptor) [pid 2338] close(14) = -1 EBADF (Bad file descriptor) [pid 2338] close(15) = -1 EBADF (Bad file descriptor) [pid 2338] close(16) = -1 EBADF (Bad file descriptor) [pid 2338] close(17) = -1 EBADF (Bad file descriptor) [pid 2338] close(18) = -1 EBADF (Bad file descriptor) [pid 2338] close(19) = -1 EBADF (Bad file descriptor) [pid 2338] close(20) = -1 EBADF (Bad file descriptor) [pid 2338] close(21) = -1 EBADF (Bad file descriptor) [pid 2338] close(22) = -1 EBADF (Bad file descriptor) [pid 2338] close(23) = -1 EBADF (Bad file descriptor) [pid 2338] close(24) = -1 EBADF (Bad file descriptor) [pid 2338] close(25) = -1 EBADF (Bad file descriptor) [pid 2338] close(26) = -1 EBADF (Bad file descriptor) [pid 2338] close(27) = -1 EBADF (Bad file descriptor) [pid 2338] close(28) = -1 EBADF (Bad file descriptor) [pid 2338] close(29) = -1 EBADF (Bad file descriptor) [pid 2338] exit_group(0) = ? [pid 2339] <... futex resumed>) = ? [pid 2339] +++ exited with 0 +++ [pid 2338] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./166/binderfs") = 0 [pid 306] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./166/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./166/cgroup.net") = 0 [pid 306] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./166/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./166/cgroup.cpu") = 0 [pid 306] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./166/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./166/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./166") = 0 [pid 306] mkdir("./167", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2350 attached , child_tidptr=0x55558accc750) = 336 [pid 2350] set_robust_list(0x55558accc760, 24) = 0 [pid 2350] chdir("./167") = 0 [pid 2350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2350] setpgid(0, 0) = 0 [pid 2350] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2350] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2350] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2350] write(3, "1000", 4) = 4 [pid 2350] close(3) = 0 [pid 2350] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2350] write(1, "executing program\n", 18executing program ) = 18 [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2350] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[337]}, 88) = 337 [pid 2350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2351 attached [pid 2351] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2350] <... futex resumed>) = 0 [pid 2351] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] <... futex resumed>) = 0 [pid 2351] ioctl(3, PPPIOCNEWUNIT [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... ioctl resumed>, 0x200000000140) = 0 [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... futex resumed>) = 1 [pid 2351] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... futex resumed>) = 1 [pid 2351] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... futex resumed>) = 1 [pid 2351] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2351] <... futex resumed>) = 1 [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2351] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2350] <... futex resumed>) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2351] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 505.632588][ T1114] usb 2-1: USB disconnect, device number 42 [ 505.672243][ T45] usb 3-1: USB disconnect, device number 42 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2345] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2347] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2345] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2347] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2349] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2345] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2351] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2347] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2349] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2345] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2351] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 505.871431][ T331] usb 1-1: new low-speed USB device number 43 using dummy_hcd [ 505.901454][ T330] usb 4-1: new low-speed USB device number 43 using dummy_hcd [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2347] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2349] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2351] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2345] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 505.971499][ T1114] usb 2-1: new low-speed USB device number 43 using dummy_hcd [ 506.011432][ T45] usb 3-1: new low-speed USB device number 43 using dummy_hcd [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2349] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2347] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 506.023322][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 506.034365][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 506.045012][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 506.051639][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 506.053409][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2345] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2351] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2345] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2345] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 506.060663][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 506.061350][ T331] usb 1-1: config 0 descriptor?? [ 506.073536][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 506.083307][ T2345] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 506.085134][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 506.109283][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2349] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2347] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2349] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2347] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2347] <... ioctl resumed>, 0x20) = 0 [pid 2349] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2349] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2347] <... ioctl resumed>, 0) = 0 [pid 2349] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2347] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2347] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2347] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 506.118452][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 506.127058][ T330] usb 4-1: config 0 descriptor?? [ 506.134081][ T2347] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 506.141820][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 506.153871][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 506.164635][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2351] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2349] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2349] <... ioctl resumed>, 0x20) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2349] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 506.171254][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 506.180338][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 506.188980][ T1114] usb 2-1: config 0 descriptor?? [ 506.194151][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 506.195946][ T2349] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 506.205416][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2351] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2351] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2344] <... futex resumed>) = 0 [pid 2345] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2345] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 506.222856][ T45] usb 3-1: config 0 interface 0 has no altsetting 0 [ 506.229479][ T45] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 506.238539][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 506.247147][ T45] usb 3-1: config 0 descriptor?? [ 506.253682][ T2351] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2347] <... futex resumed>) = 1 [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2346] <... futex resumed>) = 0 [pid 2347] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2347] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2348] <... futex resumed>) = 0 [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] <... futex resumed>) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2349] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2350] <... futex resumed>) = 0 [pid 2351] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] <... futex resumed>) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2351] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2344] <... futex resumed>) = 0 [pid 2344] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] <... futex resumed>) = 0 [pid 2344] <... futex resumed>) = 1 [pid 2345] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2344] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2345] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2345] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 506.501147][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [ 506.508384][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [ 506.515787][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [ 506.522980][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [ 506.530126][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [ 506.537298][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [ 506.544456][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2346] <... futex resumed>) = 0 [pid 2347] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2347] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2346] <... futex resumed>) = 0 [pid 2347] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2347] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2346] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2347] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 506.551621][ T331] logitech 0003:046D:C286.029D: unknown main item tag 0x0 [ 506.556909][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [ 506.566033][ T331] logitech 0003:046D:C286.029D: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 506.577567][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [ 506.577904][ T331] logitech 0003:046D:C286.029D: no inputs found [ 506.591108][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2348] <... futex resumed>) = 0 [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2349] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2348] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2349] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2349] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 506.598478][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [ 506.605716][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [ 506.612914][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [ 506.621090][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [ 506.628292][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [ 506.635447][ T330] logitech 0003:046D:C286.029E: unknown main item tag 0x0 [ 506.642616][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2351] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] <... futex resumed>) = 0 [pid 2350] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2351] <... futex resumed>) = 0 [pid 2350] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2351] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2351] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 506.649773][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [ 506.657401][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [ 506.665043][ T330] logitech 0003:046D:C286.029E: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 506.666753][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [ 506.676722][ T330] logitech 0003:046D:C286.029E: no inputs found [ 506.689272][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [pid 2345] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2344] <... futex resumed>) = 0 [ 506.697151][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [ 506.697325][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [ 506.711840][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [ 506.712005][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [ 506.719099][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [ 506.726396][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [ 506.734784][ T1114] logitech 0003:046D:C286.029F: unknown main item tag 0x0 [pid 2344] close(3 [pid 2347] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2347] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] <... futex resumed>) = 0 [pid 2346] close(3 [pid 2344] <... close resumed>) = 0 [pid 2344] close(4) = 0 [pid 2344] close(5) = 0 [ 506.743588][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [ 506.756124][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [ 506.757001][ T1114] logitech 0003:046D:C286.029F: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 506.771448][ T45] logitech 0003:046D:C286.02A0: unknown main item tag 0x0 [ 506.775281][ T1114] logitech 0003:046D:C286.029F: no inputs found [ 506.796069][ T1114] usb 1-1: USB disconnect, device number 43 [pid 2344] close(6) = -1 EBADF (Bad file descriptor) [pid 2344] close(7) = -1 EBADF (Bad file descriptor) [pid 2349] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] close(8 [pid 2349] <... futex resumed>) = 1 [pid 2348] <... futex resumed>) = 0 [pid 2344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2349] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] close(3 [pid 2344] close(9) = -1 EBADF (Bad file descriptor) [pid 2344] close(10) = -1 EBADF (Bad file descriptor) [pid 2344] close(11) = -1 EBADF (Bad file descriptor) [pid 2344] close(12) = -1 EBADF (Bad file descriptor) [pid 2344] close(13) = -1 EBADF (Bad file descriptor) [pid 2344] close(14) = -1 EBADF (Bad file descriptor) [pid 2344] close(15) = -1 EBADF (Bad file descriptor) [pid 2344] close(16) = -1 EBADF (Bad file descriptor) [pid 2344] close(17) = -1 EBADF (Bad file descriptor) [pid 2344] close(18) = -1 EBADF (Bad file descriptor) [pid 2344] close(19) = -1 EBADF (Bad file descriptor) [pid 2344] close(20) = -1 EBADF (Bad file descriptor) [pid 2344] close(21) = -1 EBADF (Bad file descriptor) [pid 2344] close(22) = -1 EBADF (Bad file descriptor) [pid 2344] close(23) = -1 EBADF (Bad file descriptor) [pid 2344] close(24) = -1 EBADF (Bad file descriptor) [pid 2344] close(25) = -1 EBADF (Bad file descriptor) [pid 2344] close(26) = -1 EBADF (Bad file descriptor) [pid 2344] close(27) = -1 EBADF (Bad file descriptor) [pid 2344] close(28) = -1 EBADF (Bad file descriptor) [pid 2344] close(29) = -1 EBADF (Bad file descriptor) [pid 2344] exit_group(0) = ? [pid 2345] <... futex resumed>) = ? [pid 2346] <... close resumed>) = 0 [pid 2346] close(4) = 0 [pid 2346] close(5 [pid 2345] +++ exited with 0 +++ [pid 2344] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2346] <... close resumed>) = 0 [pid 2346] close(6) = -1 EBADF (Bad file descriptor) [pid 2346] close(7) = -1 EBADF (Bad file descriptor) [pid 2346] close(8) = -1 EBADF (Bad file descriptor) [pid 2346] close(9) = -1 EBADF (Bad file descriptor) [pid 2346] close(10) = -1 EBADF (Bad file descriptor) [pid 2346] close(11) = -1 EBADF (Bad file descriptor) [pid 2346] close(12) = -1 EBADF (Bad file descriptor) [pid 2346] close(13) = -1 EBADF (Bad file descriptor) [pid 2346] close(14) = -1 EBADF (Bad file descriptor) [pid 2346] close(15) = -1 EBADF (Bad file descriptor) [pid 2346] close(16) = -1 EBADF (Bad file descriptor) [pid 2346] close(17) = -1 EBADF (Bad file descriptor) [pid 2346] close(18) = -1 EBADF (Bad file descriptor) [pid 2346] close(19) = -1 EBADF (Bad file descriptor) [pid 2346] close(20) = -1 EBADF (Bad file descriptor) [pid 2346] close(21) = -1 EBADF (Bad file descriptor) [pid 2346] close(22) = -1 EBADF (Bad file descriptor) [pid 2346] close(23) = -1 EBADF (Bad file descriptor) [pid 2346] close(24) = -1 EBADF (Bad file descriptor) [pid 2346] close(25) = -1 EBADF (Bad file descriptor) [pid 2346] close(26) = -1 EBADF (Bad file descriptor) [pid 2346] close(27 [pid 305] <... restart_syscall resumed>) = 0 [pid 2346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2346] close(28) = -1 EBADF (Bad file descriptor) [pid 2346] close(29) = -1 EBADF (Bad file descriptor) [pid 305] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2346] exit_group(0) = ? [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./167/binderfs") = 0 [pid 305] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./167/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./167/cgroup.net") = 0 [pid 305] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./167/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2347] <... futex resumed>) = ? [pid 305] unlink("./167/cgroup.cpu") = 0 [pid 305] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./167/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./167/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./167") = 0 [pid 305] mkdir("./168", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2356 attached [pid 2347] +++ exited with 0 +++ [pid 2346] +++ exited with 0 +++ [pid 2356] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 338 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2356] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2356] chdir("./168") = 0 [pid 2356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2356] setpgid(0, 0) = 0 [pid 2356] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2356] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2356] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2356] write(3, "1000", 4) = 4 [pid 2356] close(3) = 0 [pid 2356] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2356] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2356] write(1, "executing program\n", 18) = 18 [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2356] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2357 attached [pid 2357] set_robust_list(0x7fb04cf739a0, 24 [pid 2356] <... clone3 resumed> => {parent_tid=[339]}, 88) = 339 [pid 2357] <... set_robust_list resumed>) = 0 [pid 2356] rt_sigprocmask(SIG_SETMASK, [], [pid 2357] rt_sigprocmask(SIG_SETMASK, [], [pid 2356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] <... futex resumed>) = 0 [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2357] <... futex resumed>) = 0 [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] ioctl(3, PPPIOCNEWUNIT [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2357] <... ioctl resumed>, 0x200000000140) = 0 [pid 303] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2356] <... futex resumed>) = 0 [pid 2357] openat(AT_FDCWD, NULL, O_RDONLY [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2356] <... futex resumed>) = 0 [pid 2357] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] <... openat resumed>) = 4 [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2356] <... futex resumed>) = 0 [pid 2357] ioctl(4, PPPIOCATTACH [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2357] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] <... futex resumed>) = 0 [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2357] <... futex resumed>) = 0 [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2357] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 303] <... openat resumed>) = 3 [pid 2357] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 303] newfstatat(3, "", [pid 2357] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./167/binderfs") = 0 [pid 303] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2357] <... ioctl resumed>, 0) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] newfstatat(AT_FDCWD, "./167/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./167/cgroup.net") = 0 [pid 303] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2357] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 303] newfstatat(AT_FDCWD, "./167/cgroup.cpu", [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./167/cgroup.cpu") = 0 [pid 303] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./167/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./167/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./167") = 0 [pid 303] mkdir("./168", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2358 attached , child_tidptr=0x55558accc750) = 338 [pid 2358] set_robust_list(0x55558accc760, 24) = 0 [pid 2358] chdir("./168") = 0 [pid 2358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2358] setpgid(0, 0) = 0 [pid 2358] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2358] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2358] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2358] write(3, "1000", 4) = 4 [pid 2358] close(3) = 0 [pid 2358] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2358] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2358] write(1, "executing program\n", 18) = 18 [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2358] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2359 attached => {parent_tid=[339]}, 88) = 339 [pid 2358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2359] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2358] <... futex resumed>) = 0 [pid 2359] ioctl(3, PPPIOCNEWUNIT [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] <... ioctl resumed>, 0x200000000140) = 0 [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2358] <... futex resumed>) = 0 [pid 2359] openat(AT_FDCWD, NULL, O_RDONLY [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2358] <... futex resumed>) = 0 [pid 2359] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] <... openat resumed>) = 4 [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = 0 [pid 2358] <... futex resumed>) = 1 [pid 2359] ioctl(4, PPPIOCATTACH [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2358] <... futex resumed>) = 0 [pid 2359] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2359] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2348] <... close resumed>) = 0 [pid 2348] close(4) = 0 [pid 2348] close(5) = 0 [pid 2348] close(6) = -1 EBADF (Bad file descriptor) [pid 2348] close(7) = -1 EBADF (Bad file descriptor) [pid 2348] close(8) = -1 EBADF (Bad file descriptor) [ 506.806720][ T45] logitech 0003:046D:C286.02A0: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 506.818300][ T45] logitech 0003:046D:C286.02A0: no inputs found [ 506.834750][ T45] usb 4-1: USB disconnect, device number 43 [pid 2348] close(9) = -1 EBADF (Bad file descriptor) [pid 2348] close(10) = -1 EBADF (Bad file descriptor) [pid 2348] close(11) = -1 EBADF (Bad file descriptor) [pid 2348] close(12) = -1 EBADF (Bad file descriptor) [pid 2348] close(13) = -1 EBADF (Bad file descriptor) [pid 2348] close(14) = -1 EBADF (Bad file descriptor) [pid 2348] close(15) = -1 EBADF (Bad file descriptor) [pid 2348] close(16) = -1 EBADF (Bad file descriptor) [pid 2348] close(17) = -1 EBADF (Bad file descriptor) [pid 2348] close(18) = -1 EBADF (Bad file descriptor) [pid 2348] close(19) = -1 EBADF (Bad file descriptor) [pid 2348] close(20) = -1 EBADF (Bad file descriptor) [pid 2348] close(21) = -1 EBADF (Bad file descriptor) [pid 2348] close(22) = -1 EBADF (Bad file descriptor) [pid 2348] close(23) = -1 EBADF (Bad file descriptor) [pid 2348] close(24) = -1 EBADF (Bad file descriptor) [pid 2348] close(25) = -1 EBADF (Bad file descriptor) [pid 2348] close(26) = -1 EBADF (Bad file descriptor) [pid 2348] close(27) = -1 EBADF (Bad file descriptor) [pid 2348] close(28) = -1 EBADF (Bad file descriptor) [pid 2348] close(29) = -1 EBADF (Bad file descriptor) [pid 2348] exit_group(0) = ? [pid 2349] <... futex resumed>) = ? [pid 2349] +++ exited with 0 +++ [pid 2348] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./167/binderfs") = 0 [pid 304] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./167/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./167/cgroup.net") = 0 [pid 304] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./167/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./167/cgroup.cpu") = 0 [pid 304] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./167/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./167/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./167") = 0 [pid 304] mkdir("./168", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2360 attached , child_tidptr=0x55558accc750) = 338 [pid 2360] set_robust_list(0x55558accc760, 24) = 0 [pid 2360] chdir("./168") = 0 [pid 2360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2360] setpgid(0, 0) = 0 [pid 2360] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2360] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2360] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2360] write(3, "1000", 4) = 4 [pid 2360] close(3) = 0 [pid 2360] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2360] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2360] write(1, "executing program\n", 18executing program ) = 18 [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2360] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2360] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2361 attached => {parent_tid=[339]}, 88) = 339 [pid 2360] rt_sigprocmask(SIG_SETMASK, [], [pid 2361] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2360] <... futex resumed>) = 0 [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2360] <... futex resumed>) = 0 [pid 2361] ioctl(3, PPPIOCNEWUNIT [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] <... ioctl resumed>, 0x200000000140) = 0 [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] <... futex resumed>) = 0 [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2360] <... futex resumed>) = 1 [pid 2361] openat(AT_FDCWD, NULL, O_RDONLY [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2360] <... futex resumed>) = 0 [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2360] <... futex resumed>) = 0 [pid 2361] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] <... openat resumed>) = 4 [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] <... futex resumed>) = 0 [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2360] <... futex resumed>) = 1 [pid 2361] ioctl(4, PPPIOCATTACH [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2360] <... futex resumed>) = 0 [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2360] <... futex resumed>) = 0 [pid 2361] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2361] <... openat resumed>) = 5 [pid 2361] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2351] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2350] <... futex resumed>) = 0 [pid 2351] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] close(3 [pid 2361] <... ioctl resumed>, 0) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2350] <... close resumed>) = 0 [pid 2350] close(4) = 0 [pid 2350] close(5) = 0 [ 506.882500][ T331] usb 2-1: USB disconnect, device number 43 [pid 2350] close(6) = -1 EBADF (Bad file descriptor) [pid 2350] close(7) = -1 EBADF (Bad file descriptor) [pid 2350] close(8) = -1 EBADF (Bad file descriptor) [pid 2350] close(9) = -1 EBADF (Bad file descriptor) [pid 2350] close(10) = -1 EBADF (Bad file descriptor) [pid 2350] close(11) = -1 EBADF (Bad file descriptor) [pid 2350] close(12) = -1 EBADF (Bad file descriptor) [pid 2350] close(13) = -1 EBADF (Bad file descriptor) [pid 2350] close(14) = -1 EBADF (Bad file descriptor) [pid 2350] close(15) = -1 EBADF (Bad file descriptor) [pid 2350] close(16) = -1 EBADF (Bad file descriptor) [pid 2350] close(17) = -1 EBADF (Bad file descriptor) [pid 2350] close(18) = -1 EBADF (Bad file descriptor) [pid 2350] close(19) = -1 EBADF (Bad file descriptor) [pid 2350] close(20) = -1 EBADF (Bad file descriptor) [pid 2350] close(21) = -1 EBADF (Bad file descriptor) [pid 2350] close(22) = -1 EBADF (Bad file descriptor) [pid 2350] close(23) = -1 EBADF (Bad file descriptor) [pid 2350] close(24) = -1 EBADF (Bad file descriptor) [pid 2350] close(25) = -1 EBADF (Bad file descriptor) [pid 2350] close(26) = -1 EBADF (Bad file descriptor) [pid 2350] close(27) = -1 EBADF (Bad file descriptor) [pid 2350] close(28) = -1 EBADF (Bad file descriptor) [pid 2350] close(29) = -1 EBADF (Bad file descriptor) [pid 2350] exit_group(0 [pid 2351] <... futex resumed>) = ? [pid 2350] <... exit_group resumed>) = ? [pid 2351] +++ exited with 0 +++ [pid 2350] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./167/binderfs") = 0 [pid 306] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./167/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./167/cgroup.net") = 0 [pid 306] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./167/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./167/cgroup.cpu") = 0 [pid 306] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./167/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./167/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./167") = 0 [pid 306] mkdir("./168", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 338 ./strace-static-x86_64: Process 2362 attached [pid 2362] set_robust_list(0x55558accc760, 24) = 0 [pid 2362] chdir("./168") = 0 [pid 2362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2362] setpgid(0, 0) = 0 [pid 2362] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2362] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2362] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2362] write(3, "1000", 4) = 4 [pid 2362] close(3) = 0 [pid 2362] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2362] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2362] write(1, "executing program\n", 18) = 18 [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2362] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[339]}, 88) = 339 ./strace-static-x86_64: Process 2363 attached [pid 2362] rt_sigprocmask(SIG_SETMASK, [], [pid 2363] set_robust_list(0x7fb04cf739a0, 24 [pid 2362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2363] <... set_robust_list resumed>) = 0 [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] rt_sigprocmask(SIG_SETMASK, [], [pid 2362] <... futex resumed>) = 0 [pid 2363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2363] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] <... futex resumed>) = 0 [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = 0 [pid 2362] <... futex resumed>) = 1 [pid 2363] ioctl(3, PPPIOCNEWUNIT [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... ioctl resumed>, 0x200000000140) = 0 [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2363] openat(AT_FDCWD, NULL, O_RDONLY [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2362] <... futex resumed>) = 0 [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2363] <... futex resumed>) = 0 [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2363] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] <... futex resumed>) = 0 [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = 0 [pid 2362] <... futex resumed>) = 1 [pid 2363] ioctl(4, PPPIOCATTACH [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2363] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2362] <... futex resumed>) = 0 [pid 2363] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2363] <... openat resumed>) = 5 [pid 2363] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2363] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 506.933743][ T31] usb 3-1: USB disconnect, device number 43 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2357] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2359] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2361] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2357] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2359] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2363] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2361] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2357] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2359] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2363] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 507.171459][ T1114] usb 1-1: new low-speed USB device number 44 using dummy_hcd [ 507.181456][ T45] usb 4-1: new low-speed USB device number 44 using dummy_hcd [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2361] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2357] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2359] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 507.221619][ T331] usb 2-1: new low-speed USB device number 44 using dummy_hcd [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2363] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2361] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2357] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 507.271480][ T31] usb 3-1: new low-speed USB device number 44 using dummy_hcd [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2359] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2363] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 507.323914][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 507.333318][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 507.335326][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 507.346805][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 507.357197][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2361] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2357] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2357] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 507.367558][ T45] usb 4-1: config 0 interface 0 has no altsetting 0 [ 507.374133][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 507.380711][ T45] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 507.389720][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 507.398855][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 507.407272][ T1114] usb 1-1: config 0 descriptor?? [pid 2357] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2363] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2357] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2357] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 507.420244][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 507.421715][ T2357] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 507.431697][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 507.449447][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [ 507.456394][ T45] usb 4-1: config 0 descriptor?? [ 507.461443][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2359] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2359] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 507.472499][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 507.483226][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 507.485032][ T2359] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 507.492308][ T31] usb 3-1: config 0 interface 0 has no altsetting 0 [ 507.506788][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 507.515206][ T31] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2361] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2363] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2361] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2361] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2363] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2363] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 507.524616][ T331] usb 2-1: config 0 descriptor?? [ 507.529645][ T31] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 507.538713][ T31] usb 3-1: config 0 descriptor?? [ 507.542959][ T2361] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 507.544707][ T2363] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2356] <... futex resumed>) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2357] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2358] <... futex resumed>) = 0 [pid 2359] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2359] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2360] <... futex resumed>) = 0 [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2360] <... futex resumed>) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2361] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2363] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2362] <... futex resumed>) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2363] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2356] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2357] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2356] <... futex resumed>) = 0 [pid 2357] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2356] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2357] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 507.843470][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [ 507.850641][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [ 507.857819][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [ 507.865233][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [ 507.872418][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [ 507.879545][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [ 507.886719][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = 0 [pid 2358] <... futex resumed>) = 1 [pid 2359] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2358] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2359] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 507.893893][ T1114] logitech 0003:046D:C286.02A1: unknown main item tag 0x0 [ 507.901780][ T1114] logitech 0003:046D:C286.02A1: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 507.913296][ T1114] logitech 0003:046D:C286.02A1: no inputs found [ 507.921540][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [ 507.929088][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [ 507.936281][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] <... futex resumed>) = 0 [pid 2360] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2360] <... futex resumed>) = 1 [pid 2361] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2360] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2361] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2361] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2363] <... futex resumed>) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2363] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2362] <... futex resumed>) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2362] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2363] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2363] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 507.943452][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [ 507.950574][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [ 507.957735][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [ 507.965923][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 507.973166][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [ 507.980303][ T45] logitech 0003:046D:C286.02A2: unknown main item tag 0x0 [ 507.988193][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [ 507.995367][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 508.002518][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [ 508.009638][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [ 508.016874][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 508.024399][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 508.031687][ T45] logitech 0003:046D:C286.02A2: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [pid 2357] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2357] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 508.043075][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [ 508.050221][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [ 508.057406][ T45] logitech 0003:046D:C286.02A2: no inputs found [ 508.063706][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 508.070858][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 508.078233][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 508.086508][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [pid 2356] close(3 [pid 2359] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2359] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 508.093725][ T331] logitech 0003:046D:C286.02A3: unknown main item tag 0x0 [ 508.101184][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [ 508.109108][ T331] logitech 0003:046D:C286.02A3: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 508.120512][ T31] logitech 0003:046D:C286.02A4: unknown main item tag 0x0 [ 508.128184][ T331] logitech 0003:046D:C286.02A3: no inputs found [pid 2358] close(3 [pid 2356] <... close resumed>) = 0 [pid 2356] close(4) = 0 [pid 2356] close(5) = 0 [pid 2356] close(6) = -1 EBADF (Bad file descriptor) [pid 2356] close(7) = -1 EBADF (Bad file descriptor) [pid 2356] close(8) = -1 EBADF (Bad file descriptor) [pid 2356] close(9) = -1 EBADF (Bad file descriptor) [pid 2356] close(10) = -1 EBADF (Bad file descriptor) [pid 2356] close(11) = -1 EBADF (Bad file descriptor) [pid 2356] close(12) = -1 EBADF (Bad file descriptor) [pid 2356] close(13) = -1 EBADF (Bad file descriptor) [pid 2356] close(14) = -1 EBADF (Bad file descriptor) [pid 2356] close(15) = -1 EBADF (Bad file descriptor) [pid 2356] close(16) = -1 EBADF (Bad file descriptor) [pid 2356] close(17) = -1 EBADF (Bad file descriptor) [pid 2356] close(18) = -1 EBADF (Bad file descriptor) [pid 2356] close(19) = -1 EBADF (Bad file descriptor) [pid 2356] close(20) = -1 EBADF (Bad file descriptor) [pid 2356] close(21) = -1 EBADF (Bad file descriptor) [pid 2356] close(22) = -1 EBADF (Bad file descriptor) [pid 2356] close(23) = -1 EBADF (Bad file descriptor) [pid 2356] close(24) = -1 EBADF (Bad file descriptor) [pid 2356] close(25) = -1 EBADF (Bad file descriptor) [pid 2356] close(26) = -1 EBADF (Bad file descriptor) [pid 2356] close(27) = -1 EBADF (Bad file descriptor) [pid 2356] close(28) = -1 EBADF (Bad file descriptor) [pid 2356] close(29) = -1 EBADF (Bad file descriptor) [pid 2356] exit_group(0 [pid 2357] <... futex resumed>) = ? [pid 2356] <... exit_group resumed>) = ? [pid 2357] +++ exited with 0 +++ [pid 2356] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2361] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2361] <... futex resumed>) = 1 [pid 2360] <... futex resumed>) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2361] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2360] close(3 [pid 305] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./168/binderfs") = 0 [pid 305] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./168/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./168/cgroup.net") = 0 [pid 305] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./168/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./168/cgroup.cpu" [pid 2363] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... unlink resumed>) = 0 [pid 2363] <... futex resumed>) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2363] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] close(3 [pid 305] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./168/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./168/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./168") = 0 [pid 305] mkdir("./169", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2368 attached , child_tidptr=0x55558accc750) = 340 [pid 2368] set_robust_list(0x55558accc760, 24) = 0 [pid 2368] chdir("./169") = 0 [pid 2368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2368] setpgid(0, 0) = 0 [pid 2368] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2368] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2368] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2368] write(3, "1000", 4) = 4 [pid 2368] close(3) = 0 [pid 2368] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2368] write(1, "executing program\n", 18) = 18 [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2368] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2368] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2369 attached => {parent_tid=[341]}, 88) = 341 [pid 2369] set_robust_list(0x7fb04cf739a0, 24 [pid 2368] rt_sigprocmask(SIG_SETMASK, [], [pid 2369] <... set_robust_list resumed>) = 0 [pid 2368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2369] rt_sigprocmask(SIG_SETMASK, [], [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2368] <... futex resumed>) = 0 [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] ioctl(3, PPPIOCNEWUNIT [pid 2368] <... futex resumed>) = 0 [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... ioctl resumed>, 0x200000000140) = 0 [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2369] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] <... futex resumed>) = 0 [pid 2369] openat(AT_FDCWD, NULL, O_RDONLY [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2369] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] <... futex resumed>) = 0 [pid 2369] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... openat resumed>) = 4 [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2369] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] <... futex resumed>) = 0 [pid 2369] ioctl(4, PPPIOCATTACH [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2369] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] <... futex resumed>) = 0 [pid 2369] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2369] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2358] <... close resumed>) = 0 [pid 2358] close(4) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2358] close(5 [pid 2369] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2358] <... close resumed>) = 0 [ 508.134754][ T31] logitech 0003:046D:C286.02A4: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 508.141716][ T1114] usb 1-1: USB disconnect, device number 44 [ 508.147972][ T31] logitech 0003:046D:C286.02A4: no inputs found [pid 2358] close(6) = -1 EBADF (Bad file descriptor) [pid 2358] close(7) = -1 EBADF (Bad file descriptor) [pid 2358] close(8) = -1 EBADF (Bad file descriptor) [pid 2358] close(9) = -1 EBADF (Bad file descriptor) [pid 2358] close(10) = -1 EBADF (Bad file descriptor) [pid 2358] close(11) = -1 EBADF (Bad file descriptor) [pid 2358] close(12) = -1 EBADF (Bad file descriptor) [pid 2358] close(13) = -1 EBADF (Bad file descriptor) [pid 2358] close(14) = -1 EBADF (Bad file descriptor) [pid 2358] close(15) = -1 EBADF (Bad file descriptor) [pid 2358] close(16) = -1 EBADF (Bad file descriptor) [pid 2358] close(17) = -1 EBADF (Bad file descriptor) [pid 2358] close(18) = -1 EBADF (Bad file descriptor) [pid 2358] close(19) = -1 EBADF (Bad file descriptor) [pid 2358] close(20) = -1 EBADF (Bad file descriptor) [pid 2358] close(21) = -1 EBADF (Bad file descriptor) [pid 2358] close(22) = -1 EBADF (Bad file descriptor) [pid 2358] close(23) = -1 EBADF (Bad file descriptor) [pid 2358] close(24) = -1 EBADF (Bad file descriptor) [pid 2358] close(25) = -1 EBADF (Bad file descriptor) [pid 2358] close(26) = -1 EBADF (Bad file descriptor) [pid 2358] close(27) = -1 EBADF (Bad file descriptor) [pid 2358] close(28) = -1 EBADF (Bad file descriptor) [pid 2358] close(29) = -1 EBADF (Bad file descriptor) [pid 2358] exit_group(0) = ? [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2359] <... futex resumed>) = ? [pid 2359] +++ exited with 0 +++ [pid 2358] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./168/binderfs") = 0 [pid 303] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./168/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./168/cgroup.net") = 0 [pid 303] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./168/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./168/cgroup.cpu") = 0 [pid 303] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./168/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./168/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./168") = 0 [pid 303] mkdir("./169", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2370 attached , child_tidptr=0x55558accc750) = 340 [pid 2370] set_robust_list(0x55558accc760, 24) = 0 [pid 2370] chdir("./169") = 0 [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2370] setpgid(0, 0) = 0 [pid 2370] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2370] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2370] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2370] write(3, "1000", 4) = 4 [pid 2370] close(3) = 0 [pid 2370] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2370] write(1, "executing program\n", 18) = 18 [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2370] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2370] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2371 attached [pid 2371] set_robust_list(0x7fb04cf739a0, 24 [pid 2370] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 2370] rt_sigprocmask(SIG_SETMASK, [], [pid 2371] <... set_robust_list resumed>) = 0 [pid 2370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [], [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2370] <... futex resumed>) = 0 [pid 2371] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... openat resumed>) = 3 [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] ioctl(3, PPPIOCNEWUNIT [pid 2370] <... futex resumed>) = 0 [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... ioctl resumed>, 0x200000000140) = 0 [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] <... futex resumed>) = 0 [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = 1 [pid 2371] openat(AT_FDCWD, NULL, O_RDONLY [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] <... futex resumed>) = 0 [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] <... futex resumed>) = 0 [pid 2371] ioctl(4, PPPIOCATTACH [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] <... futex resumed>) = 0 [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] <... futex resumed>) = 0 [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2371] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2371] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2360] <... close resumed>) = 0 [pid 2362] <... close resumed>) = 0 [pid 2362] close(4) = 0 [pid 2362] close(5 [ 508.192695][ T329] usb 4-1: USB disconnect, device number 44 [pid 2360] close(4) = 0 [pid 2360] close(5 [pid 2362] <... close resumed>) = 0 [pid 2362] close(6) = -1 EBADF (Bad file descriptor) [pid 2362] close(7) = -1 EBADF (Bad file descriptor) [pid 2362] close(8) = -1 EBADF (Bad file descriptor) [pid 2362] close(9) = -1 EBADF (Bad file descriptor) [pid 2362] close(10) = -1 EBADF (Bad file descriptor) [pid 2360] <... close resumed>) = 0 [pid 2362] close(11 [pid 2360] close(6 [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2360] close(7) = -1 EBADF (Bad file descriptor) [pid 2362] close(12 [pid 2360] close(8 [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2362] close(13) = -1 EBADF (Bad file descriptor) [pid 2360] close(9) = -1 EBADF (Bad file descriptor) [pid 2360] close(10) = -1 EBADF (Bad file descriptor) [pid 2360] close(11) = -1 EBADF (Bad file descriptor) [pid 2360] close(12) = -1 EBADF (Bad file descriptor) [pid 2360] close(13) = -1 EBADF (Bad file descriptor) [pid 2360] close(14) = -1 EBADF (Bad file descriptor) [pid 2360] close(15) = -1 EBADF (Bad file descriptor) [pid 2360] close(16) = -1 EBADF (Bad file descriptor) [pid 2360] close(17) = -1 EBADF (Bad file descriptor) [pid 2360] close(18) = -1 EBADF (Bad file descriptor) [pid 2360] close(19) = -1 EBADF (Bad file descriptor) [pid 2360] close(20) = -1 EBADF (Bad file descriptor) [pid 2360] close(21) = -1 EBADF (Bad file descriptor) [pid 2360] close(22) = -1 EBADF (Bad file descriptor) [pid 2360] close(23) = -1 EBADF (Bad file descriptor) [pid 2362] close(14 [pid 2360] close(24) = -1 EBADF (Bad file descriptor) [pid 2360] close(25) = -1 EBADF (Bad file descriptor) [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2360] close(26 [pid 2362] close(15 [pid 2360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2360] close(27 [pid 2362] close(16 [pid 2360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2360] close(28 [pid 2362] close(17) = -1 EBADF (Bad file descriptor) [pid 2360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2362] close(18 [pid 2360] close(29 [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2362] close(19 [pid 2360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2360] exit_group(0 [pid 2362] close(20) = -1 EBADF (Bad file descriptor) [pid 2362] close(21 [pid 2361] <... futex resumed>) = ? [pid 2360] <... exit_group resumed>) = ? [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2361] +++ exited with 0 +++ [pid 2362] close(22 [pid 2360] +++ exited with 0 +++ [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2362] close(23 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2362] close(24) = -1 EBADF (Bad file descriptor) [pid 2362] close(25) = -1 EBADF (Bad file descriptor) [pid 2362] close(26) = -1 EBADF (Bad file descriptor) [pid 2362] close(27) = -1 EBADF (Bad file descriptor) [pid 2362] close(28) = -1 EBADF (Bad file descriptor) [pid 2362] close(29) = -1 EBADF (Bad file descriptor) [pid 2362] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 2363] <... futex resumed>) = ? [pid 304] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2363] +++ exited with 0 +++ [pid 2362] +++ exited with 0 +++ [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./168/binderfs" [pid 306] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] <... unlink resumed>) = 0 [pid 306] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] getdents64(3, [pid 304] newfstatat(AT_FDCWD, "./168/cgroup.net", [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./168/binderfs", [pid 304] unlink("./168/cgroup.net" [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./168/binderfs" [pid 304] <... unlink resumed>) = 0 [pid 306] <... unlink resumed>) = 0 [pid 306] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./168/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] newfstatat(AT_FDCWD, "./168/cgroup.net", [pid 304] unlink("./168/cgroup.cpu") = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] unlink("./168/cgroup.net" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./168/cgroup", [pid 306] <... unlink resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./168/cgroup" [pid 306] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... unlink resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] getdents64(3, [pid 306] newfstatat(AT_FDCWD, "./168/cgroup.cpu", [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./168" [pid 306] unlink("./168/cgroup.cpu" [pid 304] <... rmdir resumed>) = 0 [pid 304] mkdir("./169", 0777 [pid 306] <... unlink resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 306] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./168/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./168/cgroup") = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./168") = 0 [pid 306] mkdir("./169", 0777) = 0 ./strace-static-x86_64: Process 2372 attached [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 340 [pid 2372] set_robust_list(0x55558accc760, 24) = 0 ./strace-static-x86_64: Process 2373 attached [pid 2373] set_robust_list(0x55558accc760, 24 [pid 2372] chdir("./169" [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 340 [pid 2373] <... set_robust_list resumed>) = 0 [pid 2372] <... chdir resumed>) = 0 [pid 2372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2373] chdir("./169" [pid 2372] <... prctl resumed>) = 0 [pid 2372] setpgid(0, 0) = 0 [pid 2372] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2372] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 2373] <... chdir resumed>) = 0 [pid 2373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2372] <... symlink resumed>) = 0 [pid 2373] <... prctl resumed>) = 0 [pid 2373] setpgid(0, 0) = 0 [pid 2372] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2373] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2372] <... symlink resumed>) = 0 [pid 2373] <... symlink resumed>) = 0 [pid 2372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2373] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2372] <... openat resumed>) = 3 [pid 2373] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2372] write(3, "1000", 4 [pid 2373] <... symlink resumed>) = 0 [pid 2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2372] <... write resumed>) = 4 [pid 2373] <... openat resumed>) = 3 [pid 2372] close(3 [pid 2373] write(3, "1000", 4 [pid 2372] <... close resumed>) = 0 [pid 2373] <... write resumed>) = 4 [pid 2373] close(3 [pid 2372] read(200, [pid 2373] <... close resumed>) = 0 [pid 2373] read(200, [pid 2372] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] symlink("/dev/binderfs", "./binderfs" [pid 2372] symlink("/dev/binderfs", "./binderfs"executing program [pid 2373] <... symlink resumed>) = 0 [pid 2373] write(1, "executing program\n", 18) = 18 [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... symlink resumed>) = 0 [pid 2373] <... futex resumed>) = 0 [pid 2373] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, executing program [pid 2372] write(1, "executing program\n", 18 [pid 2373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2372] <... write resumed>) = 18 [pid 2373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2372] <... futex resumed>) = 0 [pid 2373] <... mmap resumed>) = 0x7fb04cf53000 [pid 2373] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2372] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2373] <... mprotect resumed>) = 0 [pid 2372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2372] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2372] <... mprotect resumed>) = 0 [pid 2373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2375 attached ./strace-static-x86_64: Process 2374 attached => {parent_tid=[341]}, 88) = 341 [pid 2375] set_robust_list(0x7fb04cf739a0, 24 [pid 2374] set_robust_list(0x7fb04cf739a0, 24 [pid 2373] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 2372] rt_sigprocmask(SIG_SETMASK, [], [pid 2375] <... set_robust_list resumed>) = 0 [pid 2374] <... set_robust_list resumed>) = 0 [pid 2373] rt_sigprocmask(SIG_SETMASK, [], [pid 2372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2375] rt_sigprocmask(SIG_SETMASK, [], [pid 2374] rt_sigprocmask(SIG_SETMASK, [], [pid 2373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = 0 [pid 2375] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2374] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2373] <... futex resumed>) = 0 [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... openat resumed>) = 3 [pid 2374] <... openat resumed>) = 3 [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = 1 [pid 2374] <... futex resumed>) = 0 [pid 2373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2372] <... futex resumed>) = 0 [pid 2375] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2374] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = 0 [pid 2375] ioctl(3, PPPIOCNEWUNIT [pid 2374] ioctl(3, PPPIOCNEWUNIT [pid 2373] <... futex resumed>) = 0 [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... ioctl resumed>, 0x200000000140) = 0 [pid 2374] <... ioctl resumed>, 0x200000000140) = 0 [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = 1 [pid 2374] <... futex resumed>) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2372] <... futex resumed>) = 0 [pid 2375] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2373] <... futex resumed>) = 0 [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2372] <... futex resumed>) = 1 [pid 2375] <... futex resumed>) = 0 [pid 2374] <... futex resumed>) = 0 [pid 2373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] openat(AT_FDCWD, NULL, O_RDONLY [pid 2374] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2373] <... futex resumed>) = 0 [pid 2375] <... futex resumed>) = 1 [pid 2374] <... openat resumed>) = 4 [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2372] <... futex resumed>) = 0 [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2375] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... openat resumed>) = 4 [pid 2374] <... futex resumed>) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2375] <... futex resumed>) = 0 [pid 2375] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = 0 [pid 2372] <... futex resumed>) = 1 [pid 2375] ioctl(4, PPPIOCATTACH [pid 2374] <... futex resumed>) = 0 [pid 2373] <... futex resumed>) = 1 [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2374] ioctl(4, PPPIOCATTACH [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2374] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2372] <... futex resumed>) = 0 [pid 2375] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2374] <... futex resumed>) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2372] <... futex resumed>) = 0 [pid 2375] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2374] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2375] <... openat resumed>) = 5 [pid 2374] <... openat resumed>) = 5 [pid 2375] ioctl(5, USB_RAW_IOCTL_INIT [pid 2373] <... futex resumed>) = 0 [pid 2375] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_INIT [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2375] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2374] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2375] <... ioctl resumed>, 0) = 0 [pid 2374] <... ioctl resumed>, 0) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 508.252675][ T331] usb 3-1: USB disconnect, device number 44 [ 508.253485][ T330] usb 2-1: USB disconnect, device number 44 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2369] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2371] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2369] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2371] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2375] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2369] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2371] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2375] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2369] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 508.501465][ T1114] usb 1-1: new low-speed USB device number 45 using dummy_hcd [ 508.521483][ T329] usb 4-1: new low-speed USB device number 45 using dummy_hcd [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2371] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2374] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2375] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2369] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 508.601457][ T331] usb 3-1: new low-speed USB device number 45 using dummy_hcd [ 508.601457][ T330] usb 2-1: new low-speed USB device number 45 using dummy_hcd [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2374] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2375] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2371] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 508.653501][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 508.664598][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 508.675261][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 508.682244][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 508.691547][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2369] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2369] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 508.700698][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 508.712041][ T1114] usb 1-1: config 0 descriptor?? [ 508.717041][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 508.727671][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 508.728010][ T2369] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 508.734300][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2371] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2374] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2371] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2371] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2375] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2375] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 508.751556][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 508.760123][ T329] usb 4-1: config 0 descriptor?? [ 508.765939][ T2371] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 508.773477][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 508.777567][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 508.784530][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 508.796599][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 508.808902][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [ 508.817204][ T330] usb 2-1: config 0 interface 0 has no altsetting 0 [ 508.823292][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 508.830225][ T330] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2374] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2375] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2374] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2374] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2375] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2375] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 508.838892][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 508.848300][ T330] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 508.859144][ T331] usb 3-1: config 0 descriptor?? [ 508.865225][ T330] usb 2-1: config 0 descriptor?? [ 508.872289][ T2374] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 508.876180][ T2375] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2369] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] <... futex resumed>) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2369] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] <... futex resumed>) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2371] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2374] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] <... futex resumed>) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2374] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2372] <... futex resumed>) = 0 [pid 2375] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2372] <... futex resumed>) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2375] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2369] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2368] <... futex resumed>) = 0 [pid 2369] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2368] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2369] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] <... futex resumed>) = 0 [pid 2371] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2370] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2371] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 509.153867][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.161071][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.168272][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.175476][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.182650][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.190984][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.198171][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.205335][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.212513][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.219662][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.226861][ T1114] logitech 0003:046D:C286.02A5: unknown main item tag 0x0 [ 509.234602][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.241948][ T1114] logitech 0003:046D:C286.02A5: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2374] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] <... futex resumed>) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2373] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2374] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2374] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 509.253307][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.260468][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.267627][ T1114] logitech 0003:046D:C286.02A5: no inputs found [ 509.274061][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.282408][ T329] logitech 0003:046D:C286.02A6: unknown main item tag 0x0 [ 509.288511][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [pid 2375] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2372] <... futex resumed>) = 0 [pid 2372] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = 0 [pid 2372] <... futex resumed>) = 1 [pid 2375] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2372] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2375] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2375] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 509.293042][ T329] logitech 0003:046D:C286.02A6: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 509.308218][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [ 509.308441][ T329] logitech 0003:046D:C286.02A6: no inputs found [ 509.321446][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [ 509.325141][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [ 509.328993][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [ 509.339485][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [pid 2369] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [ 509.348610][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [ 509.350761][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [ 509.357299][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [ 509.364781][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [ 509.371526][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [ 509.379216][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [ 509.385741][ T331] logitech 0003:046D:C286.02A7: unknown main item tag 0x0 [pid 2369] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2368] close(3 [pid 2371] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] close(3 [pid 2368] <... close resumed>) = 0 [pid 2368] close(4) = 0 [ 509.393783][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [ 509.404517][ T331] logitech 0003:046D:C286.02A7: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 509.421284][ T331] logitech 0003:046D:C286.02A7: no inputs found [ 509.423502][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [ 509.438257][ T330] logitech 0003:046D:C286.02A8: unknown main item tag 0x0 [ 509.445981][ T331] usb 1-1: USB disconnect, device number 45 [pid 2368] close(5) = 0 [pid 2368] close(6) = -1 EBADF (Bad file descriptor) [pid 2368] close(7) = -1 EBADF (Bad file descriptor) [pid 2368] close(8) = -1 EBADF (Bad file descriptor) [pid 2368] close(9) = -1 EBADF (Bad file descriptor) [pid 2368] close(10) = -1 EBADF (Bad file descriptor) [pid 2368] close(11) = -1 EBADF (Bad file descriptor) [pid 2368] close(12) = -1 EBADF (Bad file descriptor) [pid 2368] close(13) = -1 EBADF (Bad file descriptor) [pid 2368] close(14) = -1 EBADF (Bad file descriptor) [pid 2368] close(15) = -1 EBADF (Bad file descriptor) [pid 2368] close(16) = -1 EBADF (Bad file descriptor) [pid 2368] close(17) = -1 EBADF (Bad file descriptor) [pid 2368] close(18) = -1 EBADF (Bad file descriptor) [pid 2368] close(19) = -1 EBADF (Bad file descriptor) [pid 2368] close(20) = -1 EBADF (Bad file descriptor) [pid 2368] close(21) = -1 EBADF (Bad file descriptor) [pid 2368] close(22) = -1 EBADF (Bad file descriptor) [pid 2368] close(23) = -1 EBADF (Bad file descriptor) [pid 2368] close(24) = -1 EBADF (Bad file descriptor) [pid 2368] close(25) = -1 EBADF (Bad file descriptor) [pid 2368] close(26) = -1 EBADF (Bad file descriptor) [pid 2368] close(27) = -1 EBADF (Bad file descriptor) [pid 2368] close(28) = -1 EBADF (Bad file descriptor) [pid 2368] close(29) = -1 EBADF (Bad file descriptor) [pid 2368] exit_group(0) = ? [pid 2369] <... futex resumed>) = ? [pid 2369] +++ exited with 0 +++ [pid 2368] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./169/binderfs") = 0 [pid 305] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./169/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./169/cgroup.net") = 0 [pid 305] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./169/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./169/cgroup.cpu") = 0 [pid 305] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./169/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./169/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./169") = 0 [pid 305] mkdir("./170", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2380 attached , child_tidptr=0x55558accc750) = 342 [pid 2380] set_robust_list(0x55558accc760, 24) = 0 [pid 2380] chdir("./170") = 0 [pid 2380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2380] setpgid(0, 0) = 0 [pid 2380] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2380] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2380] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2380] write(3, "1000", 4) = 4 [pid 2380] close(3) = 0 [pid 2380] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2380] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2380] write(1, "executing program\n", 18) = 18 [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2380] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2380] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2381 attached => {parent_tid=[343]}, 88) = 343 [pid 2381] set_robust_list(0x7fb04cf739a0, 24 [pid 2380] rt_sigprocmask(SIG_SETMASK, [], [pid 2381] <... set_robust_list resumed>) = 0 [pid 2380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [], [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2380] <... futex resumed>) = 0 [pid 2381] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] <... openat resumed>) = 3 [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = 0 [pid 2381] <... futex resumed>) = 1 [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] ioctl(3, PPPIOCNEWUNIT [pid 2380] <... futex resumed>) = 0 [pid 2381] <... ioctl resumed>, 0x200000000140) = 0 [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2381] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2380] <... futex resumed>) = 0 [pid 2381] openat(AT_FDCWD, NULL, O_RDONLY [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = 0 [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... futex resumed>) = 1 [pid 2380] <... futex resumed>) = 0 [pid 2381] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] <... openat resumed>) = 4 [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = 0 [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] <... futex resumed>) = 1 [pid 2381] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2380] <... futex resumed>) = 0 [pid 2381] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2380] <... futex resumed>) = 0 [pid 2381] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2381] <... openat resumed>) = 5 [pid 2381] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2374] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2374] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] close(3 [pid 2381] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2370] <... close resumed>) = 0 [pid 2370] close(4) = 0 [pid 2370] close(5) = 0 [pid 2370] close(6) = -1 EBADF (Bad file descriptor) [pid 2370] close(7) = -1 EBADF (Bad file descriptor) [pid 2370] close(8) = -1 EBADF (Bad file descriptor) [pid 2370] close(9) = -1 EBADF (Bad file descriptor) [pid 2370] close(10) = -1 EBADF (Bad file descriptor) [pid 2370] close(11) = -1 EBADF (Bad file descriptor) [pid 2370] close(12) = -1 EBADF (Bad file descriptor) [pid 2370] close(13) = -1 EBADF (Bad file descriptor) [pid 2370] close(14) = -1 EBADF (Bad file descriptor) [pid 2370] close(15) = -1 EBADF (Bad file descriptor) [pid 2370] close(16) = -1 EBADF (Bad file descriptor) [pid 2370] close(17) = -1 EBADF (Bad file descriptor) [pid 2370] close(18) = -1 EBADF (Bad file descriptor) [pid 2370] close(19) = -1 EBADF (Bad file descriptor) [pid 2370] close(20) = -1 EBADF (Bad file descriptor) [pid 2370] close(21) = -1 EBADF (Bad file descriptor) [pid 2370] close(22) = -1 EBADF (Bad file descriptor) [pid 2370] close(23) = -1 EBADF (Bad file descriptor) [pid 2370] close(24) = -1 EBADF (Bad file descriptor) [pid 2370] close(25) = -1 EBADF (Bad file descriptor) [pid 2370] close(26) = -1 EBADF (Bad file descriptor) [pid 2370] close(27) = -1 EBADF (Bad file descriptor) [pid 2370] close(28) = -1 EBADF (Bad file descriptor) [pid 2370] close(29) = -1 EBADF (Bad file descriptor) [pid 2370] exit_group(0 [pid 2371] <... futex resumed>) = ? [pid 2370] <... exit_group resumed>) = ? [pid 2371] +++ exited with 0 +++ [pid 2370] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./169/binderfs") = 0 [pid 303] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./169/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./169/cgroup.net") = 0 [pid 303] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./169/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./169/cgroup.cpu") = 0 [pid 303] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./169/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./169/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./169") = 0 [pid 303] mkdir("./170", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2382 attached , child_tidptr=0x55558accc750) = 342 [pid 2382] set_robust_list(0x55558accc760, 24) = 0 [pid 2382] chdir("./170") = 0 [pid 2382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2382] setpgid(0, 0) = 0 [pid 2382] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2382] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2382] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2382] write(3, "1000", 4) = 4 [pid 2382] close(3) = 0 [pid 2382] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2382] write(1, "executing program\n", 18executing program ) = 18 [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2382] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2382] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2383 attached [pid 2383] set_robust_list(0x7fb04cf739a0, 24 [pid 2382] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 2382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2383] <... set_robust_list resumed>) = 0 [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2383] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] <... futex resumed>) = 0 [pid 2383] ioctl(3, PPPIOCNEWUNIT [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2383] <... ioctl resumed>, 0x200000000140) = 0 [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] <... futex resumed>) = 0 [pid 2383] openat(AT_FDCWD, NULL, O_RDONLY [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] <... futex resumed>) = 0 [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2382] <... futex resumed>) = 1 [pid 2383] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2383] <... openat resumed>) = 4 [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] <... futex resumed>) = 0 [pid 2383] ioctl(4, PPPIOCATTACH [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2375] <... futex resumed>) = 1 [pid 2372] <... futex resumed>) = 0 [pid 2375] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2372] close(3 [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] <... futex resumed>) = 0 [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... close resumed>) = 0 [pid 2382] <... futex resumed>) = 0 [pid 2373] close(4 [pid 2383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2383] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2373] <... close resumed>) = 0 [pid 2383] <... openat resumed>) = 5 [pid 2373] close(5 [pid 2383] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [ 509.447086][ T330] logitech 0003:046D:C286.02A8: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 509.491999][ T330] logitech 0003:046D:C286.02A8: no inputs found [ 509.499184][ T329] usb 4-1: USB disconnect, device number 45 [pid 2383] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2373] <... close resumed>) = 0 [pid 2373] close(6) = -1 EBADF (Bad file descriptor) [pid 2373] close(7) = -1 EBADF (Bad file descriptor) [pid 2373] close(8) = -1 EBADF (Bad file descriptor) [pid 2373] close(9) = -1 EBADF (Bad file descriptor) [pid 2373] close(10) = -1 EBADF (Bad file descriptor) [pid 2373] close(11) = -1 EBADF (Bad file descriptor) [pid 2373] close(12) = -1 EBADF (Bad file descriptor) [pid 2373] close(13) = -1 EBADF (Bad file descriptor) [pid 2373] close(14) = -1 EBADF (Bad file descriptor) [pid 2373] close(15) = -1 EBADF (Bad file descriptor) [pid 2373] close(16) = -1 EBADF (Bad file descriptor) [pid 2373] close(17) = -1 EBADF (Bad file descriptor) [pid 2373] close(18) = -1 EBADF (Bad file descriptor) [pid 2373] close(19) = -1 EBADF (Bad file descriptor) [pid 2373] close(20) = -1 EBADF (Bad file descriptor) [pid 2373] close(21) = -1 EBADF (Bad file descriptor) [pid 2373] close(22) = -1 EBADF (Bad file descriptor) [pid 2373] close(23) = -1 EBADF (Bad file descriptor) [pid 2373] close(24) = -1 EBADF (Bad file descriptor) [pid 2373] close(25) = -1 EBADF (Bad file descriptor) [pid 2373] close(26) = -1 EBADF (Bad file descriptor) [pid 2373] close(27) = -1 EBADF (Bad file descriptor) [pid 2373] close(28) = -1 EBADF (Bad file descriptor) [pid 2373] close(29) = -1 EBADF (Bad file descriptor) [pid 2373] exit_group(0) = ? [pid 2374] <... futex resumed>) = ? [pid 2374] +++ exited with 0 +++ [pid 2373] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2372] <... close resumed>) = 0 [pid 2372] close(4) = 0 [pid 2372] close(5) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 2372] close(6) = -1 EBADF (Bad file descriptor) [pid 2372] close(7) = -1 EBADF (Bad file descriptor) [pid 2372] close(8 [pid 306] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2372] close(9) = -1 EBADF (Bad file descriptor) [pid 306] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2372] close(10 [pid 306] <... openat resumed>) = 3 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2372] close(11 [pid 306] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2372] close(12 [pid 306] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./169/binderfs") = 0 [pid 306] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./169/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./169/cgroup.net") = 0 [pid 306] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./169/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./169/cgroup.cpu") = 0 [pid 306] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./169/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./169/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./169") = 0 [pid 306] mkdir("./170", 0777 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... mkdir resumed>) = 0 [pid 2372] close(13 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2384 attached [pid 2372] close(14 [pid 2384] set_robust_list(0x55558accc760, 24 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... set_robust_list resumed>) = 0 [pid 2372] close(15 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 342 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2372] close(16) = -1 EBADF (Bad file descriptor) [pid 2372] close(17) = -1 EBADF (Bad file descriptor) [pid 2384] chdir("./170") = 0 [pid 2372] close(18 [pid 2384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... prctl resumed>) = 0 [pid 2372] close(19 [pid 2384] setpgid(0, 0 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... setpgid resumed>) = 0 [pid 2372] close(20 [pid 2384] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... symlink resumed>) = 0 [pid 2372] close(21 [pid 2384] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... symlink resumed>) = 0 [pid 2372] close(22) = -1 EBADF (Bad file descriptor) [pid 2384] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2372] close(23 [pid 2384] <... symlink resumed>) = 0 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2372] close(24 [pid 2384] <... openat resumed>) = 3 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2372] close(25 [pid 2384] write(3, "1000", 4 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... write resumed>) = 4 [pid 2372] close(26 [pid 2384] close(3 [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... close resumed>) = 0 [pid 2372] close(27 [pid 2384] read(200, [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2372] close(28 [pid 2384] symlink("/dev/binderfs", "./binderfs" [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... symlink resumed>) = 0 [pid 2372] close(29 [pid 2384] write(1, "executing program\n", 18executing program [pid 2372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2384] <... write resumed>) = 18 [pid 2372] exit_group(0 [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = ? [pid 2372] <... exit_group resumed>) = ? [pid 2384] <... futex resumed>) = 0 [pid 2375] +++ exited with 0 +++ [pid 2384] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2372] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2384] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2385 attached [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2385] set_robust_list(0x7fb04cf739a0, 24 [pid 2384] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 2385] <... set_robust_list resumed>) = 0 [pid 2384] rt_sigprocmask(SIG_SETMASK, [], [pid 304] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2385] rt_sigprocmask(SIG_SETMASK, [], [pid 2384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... openat resumed>) = 3 [pid 2384] <... futex resumed>) = 0 [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] newfstatat(3, "", [pid 2385] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2385] <... openat resumed>) = 3 [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] getdents64(3, [pid 2385] <... futex resumed>) = 1 [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2384] <... futex resumed>) = 0 [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2384] <... futex resumed>) = 1 [pid 2385] <... futex resumed>) = 0 [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2385] ioctl(3, PPPIOCNEWUNIT [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./169/binderfs") = 0 [pid 304] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2385] <... ioctl resumed>, 0x200000000140) = 0 [pid 304] newfstatat(AT_FDCWD, "./169/cgroup.net", [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2385] <... futex resumed>) = 1 [pid 2384] <... futex resumed>) = 0 [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2384] <... futex resumed>) = 0 [pid 2385] openat(AT_FDCWD, NULL, O_RDONLY [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2384] <... futex resumed>) = 0 [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2385] <... futex resumed>) = 0 [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2384] <... futex resumed>) = 0 [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2385] <... futex resumed>) = 0 [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2384] <... futex resumed>) = 0 [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2384] <... futex resumed>) = 0 [pid 2385] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2385] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 304] unlink("./169/cgroup.net") = 0 [pid 304] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./169/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./169/cgroup.cpu") = 0 [pid 2385] <... ioctl resumed>, 0) = 0 [pid 304] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./169/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./169/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./169" [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] mkdir("./170", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2386 attached , child_tidptr=0x55558accc750) = 342 [pid 2386] set_robust_list(0x55558accc760, 24) = 0 [pid 2386] chdir("./170") = 0 [pid 2386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2386] setpgid(0, 0) = 0 [pid 2386] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2386] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2386] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2386] write(3, "1000", 4) = 4 [pid 2386] close(3) = 0 [pid 2386] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2386] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2386] write(1, "executing program\n", 18) = 18 [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2386] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2387 attached => {parent_tid=[343]}, 88) = 343 [pid 2386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2387] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2387] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2386] <... futex resumed>) = 0 [pid 2387] ioctl(3, PPPIOCNEWUNIT [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... ioctl resumed>, 0x200000000140) = 0 [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2387] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2387] <... futex resumed>) = 0 [pid 2387] openat(AT_FDCWD, NULL, O_RDONLY [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2387] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... futex resumed>) = 0 [pid 2386] <... futex resumed>) = 1 [pid 2387] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... openat resumed>) = 4 [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2386] <... futex resumed>) = 0 [pid 2387] <... futex resumed>) = 1 [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] ioctl(4, PPPIOCATTACH [pid 2386] <... futex resumed>) = 0 [pid 2387] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2387] <... futex resumed>) = 0 [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2386] <... futex resumed>) = 0 [pid 2387] <... openat resumed>) = 5 [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2387] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 509.526914][ T31] usb 3-1: USB disconnect, device number 45 [ 509.543116][ T330] usb 2-1: USB disconnect, device number 45 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2381] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2383] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2381] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2385] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2387] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2383] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2381] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2385] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2387] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 509.781453][ T331] usb 1-1: new low-speed USB device number 46 using dummy_hcd [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2383] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2381] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2385] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 509.831437][ T329] usb 4-1: new low-speed USB device number 46 using dummy_hcd [ 509.861471][ T31] usb 3-1: new low-speed USB device number 46 using dummy_hcd [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2387] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2383] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2385] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2381] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2381] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 509.881454][ T330] usb 2-1: new low-speed USB device number 46 using dummy_hcd [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2387] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2381] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 509.933089][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 509.944170][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 509.954820][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 509.961462][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 509.970496][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2383] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2381] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2383] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2381] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2383] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2381] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2383] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2385] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 509.978990][ T331] usb 1-1: config 0 descriptor?? [ 509.984634][ T2381] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 509.993495][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 510.004757][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 510.013440][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 510.015679][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 510.027663][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 510.033470][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 510.044411][ T31] usb 3-1: config 0 interface 0 has no altsetting 0 [ 510.052826][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 510.060255][ T31] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 510.068483][ T329] usb 4-1: config 0 descriptor?? [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2387] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2383] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2383] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2387] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2383] <... ioctl resumed>, 0x20) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2383] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2387] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2383] <... ioctl resumed>, 0) = 0 [pid 2387] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2383] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2383] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2387] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2383] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2385] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2385] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2383] <... ioctl resumed>, 0x7fb04cf71110) = 0 [ 510.077204][ T31] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 510.086521][ T2383] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 510.091501][ T31] usb 3-1: config 0 descriptor?? [ 510.099844][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 510.103510][ T2385] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 510.112990][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2387] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2387] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2381] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2380] <... futex resumed>) = 0 [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2381] <... futex resumed>) = 0 [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2381] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 510.131272][ T330] usb 2-1: config 0 interface 0 has no altsetting 0 [ 510.137951][ T330] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 510.147025][ T330] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 510.155744][ T330] usb 2-1: config 0 descriptor?? [ 510.162148][ T2387] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2384] <... futex resumed>) = 0 [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2384] <... futex resumed>) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2385] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] <... futex resumed>) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2383] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2387] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2386] <... futex resumed>) = 0 [pid 2387] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2387] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2380] <... futex resumed>) = 0 [pid 2381] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2380] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2380] <... futex resumed>) = 0 [pid 2381] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2380] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2381] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 510.398119][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [ 510.405339][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [ 510.412530][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [ 510.419683][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [ 510.426853][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [ 510.434026][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [ 510.441168][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2384] <... futex resumed>) = 0 [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2384] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2384] <... futex resumed>) = 0 [pid 2385] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2384] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2385] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 510.448331][ T331] logitech 0003:046D:C286.02A9: unknown main item tag 0x0 [ 510.456173][ T331] logitech 0003:046D:C286.02A9: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 510.467550][ T331] logitech 0003:046D:C286.02A9: no inputs found [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] <... futex resumed>) = 0 [pid 2382] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2382] <... futex resumed>) = 1 [pid 2383] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2382] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2383] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2383] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 510.523556][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [ 510.530724][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [ 510.537963][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [ 510.540885][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [ 510.545184][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [ 510.555171][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [ 510.559385][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2387] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2381] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 510.566885][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [ 510.573612][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [ 510.581525][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [ 510.587834][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [ 510.595760][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [ 510.602178][ T31] logitech 0003:046D:C286.02AA: unknown main item tag 0x0 [ 510.610736][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [pid 2381] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2387] <... futex resumed>) = 0 [pid 2386] <... futex resumed>) = 1 [pid 2380] <... futex resumed>) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2380] close(3 [pid 2387] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2387] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 510.617710][ T31] logitech 0003:046D:C286.02AA: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 510.629624][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.644445][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [ 510.645043][ T31] logitech 0003:046D:C286.02AA: no inputs found [ 510.652214][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.666663][ T329] logitech 0003:046D:C286.02AB: unknown main item tag 0x0 [pid 2386] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2380] <... close resumed>) = 0 [pid 2380] close(4) = 0 [pid 2380] close(5) = 0 [pid 2380] close(6) = -1 EBADF (Bad file descriptor) [pid 2380] close(7) = -1 EBADF (Bad file descriptor) [pid 2380] close(8) = -1 EBADF (Bad file descriptor) [pid 2380] close(9) = -1 EBADF (Bad file descriptor) [pid 2380] close(10) = -1 EBADF (Bad file descriptor) [pid 2380] close(11) = -1 EBADF (Bad file descriptor) [pid 2380] close(12) = -1 EBADF (Bad file descriptor) [pid 2380] close(13) = -1 EBADF (Bad file descriptor) [pid 2380] close(14) = -1 EBADF (Bad file descriptor) [pid 2380] close(15) = -1 EBADF (Bad file descriptor) [pid 2380] close(16) = -1 EBADF (Bad file descriptor) [pid 2380] close(17) = -1 EBADF (Bad file descriptor) [pid 2380] close(18) = -1 EBADF (Bad file descriptor) [pid 2380] close(19) = -1 EBADF (Bad file descriptor) [pid 2380] close(20) = -1 EBADF (Bad file descriptor) [pid 2380] close(21) = -1 EBADF (Bad file descriptor) [pid 2380] close(22) = -1 EBADF (Bad file descriptor) [pid 2380] close(23) = -1 EBADF (Bad file descriptor) [pid 2380] close(24) = -1 EBADF (Bad file descriptor) [pid 2380] close(25) = -1 EBADF (Bad file descriptor) [pid 2380] close(26) = -1 EBADF (Bad file descriptor) [pid 2380] close(27) = -1 EBADF (Bad file descriptor) [pid 2380] close(28) = -1 EBADF (Bad file descriptor) [pid 2380] close(29) = -1 EBADF (Bad file descriptor) [pid 2380] exit_group(0) = ? [pid 2381] <... futex resumed>) = ? [pid 2381] +++ exited with 0 +++ [pid 2380] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 305] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./170/binderfs") = 0 [pid 305] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./170/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./170/cgroup.net") = 0 [pid 305] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./170/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./170/cgroup.cpu") = 0 [pid 305] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./170/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./170/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./170") = 0 [pid 305] mkdir("./171", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2391 attached [pid 2391] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 344 [pid 2391] <... set_robust_list resumed>) = 0 [pid 2391] chdir("./171") = 0 [pid 2391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2391] setpgid(0, 0) = 0 [pid 2391] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2391] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2391] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2391] write(3, "1000", 4) = 4 [pid 2391] close(3) = 0 [pid 2391] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2391] write(1, "executing program\n", 18) = 18 [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2391] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2391] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[345]}, 88) = 345 [pid 2391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2392 attached [pid 2392] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2392] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] ioctl(3, PPPIOCNEWUNIT [pid 2391] <... futex resumed>) = 0 [pid 2392] <... ioctl resumed>, 0x200000000140) = 0 [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] <... futex resumed>) = 0 [pid 2392] <... futex resumed>) = 1 [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... futex resumed>) = 0 [pid 2391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] <... futex resumed>) = 0 [pid 2385] <... futex resumed>) = 1 [pid 2384] <... futex resumed>) = 0 [pid 2392] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2384] close(3 [pid 2392] <... openat resumed>) = 4 [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] <... futex resumed>) = 0 [pid 2392] ioctl(4, PPPIOCATTACH [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 510.674151][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.684098][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.692418][ T1114] usb 1-1: USB disconnect, device number 46 [ 510.706607][ T329] logitech 0003:046D:C286.02AB: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] <... futex resumed>) = 0 [pid 2392] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2392] <... openat resumed>) = 5 [pid 2392] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2383] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2384] <... close resumed>) = 0 [pid 2384] close(4) = 0 [pid 2384] close(5) = 0 [pid 2383] <... futex resumed>) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2384] close(6) = -1 EBADF (Bad file descriptor) [pid 2384] close(7) = -1 EBADF (Bad file descriptor) [pid 2384] close(8) = -1 EBADF (Bad file descriptor) [pid 2384] close(9) = -1 EBADF (Bad file descriptor) [pid 2384] close(10) = -1 EBADF (Bad file descriptor) [pid 2384] close(11) = -1 EBADF (Bad file descriptor) [pid 2384] close(12) = -1 EBADF (Bad file descriptor) [pid 2384] close(13) = -1 EBADF (Bad file descriptor) [pid 2384] close(14) = -1 EBADF (Bad file descriptor) [pid 2384] close(15) = -1 EBADF (Bad file descriptor) [pid 2384] close(16) = -1 EBADF (Bad file descriptor) [pid 2384] close(17) = -1 EBADF (Bad file descriptor) [pid 2384] close(18) = -1 EBADF (Bad file descriptor) [pid 2384] close(19) = -1 EBADF (Bad file descriptor) [pid 2384] close(20) = -1 EBADF (Bad file descriptor) [pid 2384] close(21) = -1 EBADF (Bad file descriptor) [pid 2384] close(22) = -1 EBADF (Bad file descriptor) [pid 2384] close(23) = -1 EBADF (Bad file descriptor) [pid 2384] close(24) = -1 EBADF (Bad file descriptor) [pid 2384] close(25) = -1 EBADF (Bad file descriptor) [ 510.717978][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.726316][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.733760][ T329] logitech 0003:046D:C286.02AB: no inputs found [ 510.740048][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.748523][ T330] logitech 0003:046D:C286.02AC: unknown main item tag 0x0 [ 510.756591][ T330] logitech 0003:046D:C286.02AC: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 510.760599][ T31] usb 3-1: USB disconnect, device number 46 [pid 2384] close(26) = -1 EBADF (Bad file descriptor) [pid 2384] close(27) = -1 EBADF (Bad file descriptor) [pid 2384] close(28) = -1 EBADF (Bad file descriptor) [pid 2384] close(29) = -1 EBADF (Bad file descriptor) [pid 2384] exit_group(0 [pid 2385] <... futex resumed>) = ? [pid 2384] <... exit_group resumed>) = ? [pid 2385] +++ exited with 0 +++ [pid 2384] +++ exited with 0 +++ [pid 2383] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./170/binderfs") = 0 [pid 306] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./170/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./170/cgroup.net") = 0 [pid 306] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./170/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./170/cgroup.cpu") = 0 [pid 306] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./170/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./170/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./170") = 0 [pid 306] mkdir("./171", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2394 attached [pid 2394] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 344 [pid 2394] <... set_robust_list resumed>) = 0 [pid 2394] chdir("./171") = 0 [pid 2394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2394] setpgid(0, 0) = 0 [pid 2394] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2394] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2394] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2394] write(3, "1000", 4) = 4 [pid 2394] close(3) = 0 [pid 2394] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2394] write(1, "executing program\n", 18) = 18 [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2394] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2395 attached [pid 2395] set_robust_list(0x7fb04cf739a0, 24 [pid 2394] <... clone3 resumed> => {parent_tid=[345]}, 88) = 345 [pid 2395] <... set_robust_list resumed>) = 0 [pid 2394] rt_sigprocmask(SIG_SETMASK, [], [pid 2395] rt_sigprocmask(SIG_SETMASK, [], [pid 2394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... openat resumed>) = 3 [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] <... futex resumed>) = 0 [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2395] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] <... futex resumed>) = 0 [pid 2395] openat(AT_FDCWD, NULL, O_RDONLY [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] <... futex resumed>) = 0 [pid 2395] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... openat resumed>) = 4 [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] <... futex resumed>) = 0 [pid 2395] ioctl(4, PPPIOCATTACH [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] <... futex resumed>) = 0 [pid 2395] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2395] <... openat resumed>) = 5 [pid 2395] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2382] <... close resumed>) = 0 [pid 2382] close(4) = 0 [pid 2382] close(5) = 0 [ 510.769805][ T330] logitech 0003:046D:C286.02AC: no inputs found [pid 2382] close(6) = -1 EBADF (Bad file descriptor) [pid 2382] close(7) = -1 EBADF (Bad file descriptor) [pid 2382] close(8) = -1 EBADF (Bad file descriptor) [pid 2382] close(9) = -1 EBADF (Bad file descriptor) [pid 2382] close(10) = -1 EBADF (Bad file descriptor) [pid 2382] close(11) = -1 EBADF (Bad file descriptor) [pid 2382] close(12) = -1 EBADF (Bad file descriptor) [pid 2382] close(13) = -1 EBADF (Bad file descriptor) [pid 2382] close(14) = -1 EBADF (Bad file descriptor) [pid 2382] close(15) = -1 EBADF (Bad file descriptor) [pid 2382] close(16) = -1 EBADF (Bad file descriptor) [pid 2382] close(17) = -1 EBADF (Bad file descriptor) [pid 2382] close(18) = -1 EBADF (Bad file descriptor) [pid 2382] close(19) = -1 EBADF (Bad file descriptor) [pid 2382] close(20) = -1 EBADF (Bad file descriptor) [pid 2382] close(21) = -1 EBADF (Bad file descriptor) [pid 2382] close(22) = -1 EBADF (Bad file descriptor) [pid 2382] close(23) = -1 EBADF (Bad file descriptor) [pid 2382] close(24) = -1 EBADF (Bad file descriptor) [pid 2382] close(25) = -1 EBADF (Bad file descriptor) [pid 2382] close(26 [pid 2387] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2387] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] close(3 [pid 2382] close(27) = -1 EBADF (Bad file descriptor) [pid 2382] close(28) = -1 EBADF (Bad file descriptor) [pid 2382] close(29) = -1 EBADF (Bad file descriptor) [pid 2382] exit_group(0) = ? [pid 2383] <... futex resumed>) = ? [pid 2383] +++ exited with 0 +++ [pid 2382] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./170/binderfs") = 0 [pid 303] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./170/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./170/cgroup.net") = 0 [pid 303] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./170/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./170/cgroup.cpu") = 0 [pid 303] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./170/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./170/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./170") = 0 [pid 303] mkdir("./171", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2396 attached , child_tidptr=0x55558accc750) = 344 [pid 2396] set_robust_list(0x55558accc760, 24) = 0 [pid 2396] chdir("./171") = 0 [pid 2396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2396] setpgid(0, 0) = 0 [pid 2396] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2396] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2396] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2396] write(3, "1000", 4) = 4 [pid 2396] close(3) = 0 [pid 2396] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2396] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2396] write(1, "executing program\n", 18) = 18 [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2396] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2396] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[345]}, 88) = 345 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2386] <... close resumed>) = 0 ./strace-static-x86_64: Process 2397 attached [pid 2386] close(4 [pid 2397] set_robust_list(0x7fb04cf739a0, 24 [pid 2386] <... close resumed>) = 0 [pid 2397] <... set_robust_list resumed>) = 0 [pid 2397] rt_sigprocmask(SIG_SETMASK, [], [pid 2386] close(5 [pid 2397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2386] <... close resumed>) = 0 [pid 2386] close(6) = -1 EBADF (Bad file descriptor) [pid 2386] close(7) = -1 EBADF (Bad file descriptor) [pid 2386] close(8) = -1 EBADF (Bad file descriptor) [pid 2386] close(9) = -1 EBADF (Bad file descriptor) [pid 2386] close(10) = -1 EBADF (Bad file descriptor) [pid 2386] close(11) = -1 EBADF (Bad file descriptor) [pid 2386] close(12) = -1 EBADF (Bad file descriptor) [pid 2386] close(13) = -1 EBADF (Bad file descriptor) [pid 2386] close(14) = -1 EBADF (Bad file descriptor) [pid 2386] close(15) = -1 EBADF (Bad file descriptor) [pid 2386] close(16) = -1 EBADF (Bad file descriptor) [pid 2386] close(17) = -1 EBADF (Bad file descriptor) [pid 2386] close(18) = -1 EBADF (Bad file descriptor) [pid 2386] close(19) = -1 EBADF (Bad file descriptor) [pid 2386] close(20) = -1 EBADF (Bad file descriptor) [pid 2386] close(21) = -1 EBADF (Bad file descriptor) [pid 2386] close(22) = -1 EBADF (Bad file descriptor) [pid 2386] close(23) = -1 EBADF (Bad file descriptor) [pid 2386] close(24) = -1 EBADF (Bad file descriptor) [pid 2386] close(25) = -1 EBADF (Bad file descriptor) [pid 2386] close(26) = -1 EBADF (Bad file descriptor) [pid 2386] close(27) = -1 EBADF (Bad file descriptor) [pid 2386] close(28) = -1 EBADF (Bad file descriptor) [pid 2386] close(29) = -1 EBADF (Bad file descriptor) [pid 2386] exit_group(0 [pid 2387] <... futex resumed>) = ? [pid 2386] <... exit_group resumed>) = ? [pid 2387] +++ exited with 0 +++ [pid 2386] +++ exited with 0 +++ [pid 2397] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2397] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2396] <... futex resumed>) = 0 [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = 0 [pid 2396] <... futex resumed>) = 1 [pid 2397] ioctl(3, PPPIOCNEWUNIT [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2397] <... ioctl resumed>, 0x200000000140) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./170/binderfs", [pid 2396] <... futex resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] unlink("./170/binderfs" [pid 2397] <... futex resumed>) = 1 [pid 2396] <... futex resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 2397] openat(AT_FDCWD, NULL, O_RDONLY [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2397] <... futex resumed>) = 1 [pid 2396] <... futex resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./170/cgroup.net", [pid 2397] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2396] <... futex resumed>) = 0 [pid 304] unlink("./170/cgroup.net") = 0 [pid 2397] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2397] <... openat resumed>) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] newfstatat(AT_FDCWD, "./170/cgroup.cpu", [pid 2397] <... futex resumed>) = 1 [pid 2396] <... futex resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2397] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] unlink("./170/cgroup.cpu" [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... unlink resumed>) = 0 [pid 2397] ioctl(4, PPPIOCATTACH [pid 2396] <... futex resumed>) = 0 [pid 304] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2397] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] newfstatat(AT_FDCWD, "./170/cgroup", [pid 2397] <... futex resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2397] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] unlink("./170/cgroup" [pid 2397] <... openat resumed>) = 5 [pid 2396] <... futex resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_INIT [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./170") = 0 [pid 304] mkdir("./171", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 2398 attached [pid 2397] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2398] set_robust_list(0x55558accc760, 24 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 344 [pid 2398] <... set_robust_list resumed>) = 0 [pid 2397] <... ioctl resumed>, 0) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2398] chdir("./171") = 0 [pid 2398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2398] setpgid(0, 0) = 0 [pid 2398] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2398] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2398] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2398] write(3, "1000", 4) = 4 [pid 2398] close(3) = 0 [pid 2398] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2398] write(1, "executing program\n", 18) = 18 [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2398] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[345]}, 88) = 345 [pid 2398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2399 attached [pid 2399] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2399] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2398] <... futex resumed>) = 0 [pid 2399] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] <... futex resumed>) = 0 [pid 2399] ioctl(3, PPPIOCNEWUNIT [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... ioctl resumed>, 0x200000000140) = 0 [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2398] <... futex resumed>) = 0 [pid 2399] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] <... futex resumed>) = 0 [pid 2399] openat(AT_FDCWD, NULL, O_RDONLY [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2399] <... futex resumed>) = 1 [pid 2399] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2399] <... openat resumed>) = 4 [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2399] <... futex resumed>) = 0 [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] ioctl(4, PPPIOCATTACH [pid 2398] <... futex resumed>) = 0 [pid 2399] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2399] <... futex resumed>) = 0 [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2399] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2399] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 510.822344][ T331] usb 4-1: USB disconnect, device number 46 [ 510.844247][ T45] usb 2-1: USB disconnect, device number 46 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2392] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2395] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2392] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2395] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2399] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2392] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2395] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2399] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2392] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 511.051435][ T1114] usb 1-1: new low-speed USB device number 47 using dummy_hcd [ 511.091493][ T31] usb 3-1: new low-speed USB device number 47 using dummy_hcd [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2395] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2399] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2392] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 511.161595][ T331] usb 4-1: new low-speed USB device number 47 using dummy_hcd [ 511.181515][ T45] usb 2-1: new low-speed USB device number 47 using dummy_hcd [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2392] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2399] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2395] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2392] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2392] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2395] <... ioctl resumed>, 0x7fb04cf71110) = 9 [ 511.203640][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 511.214817][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 511.225443][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 511.232118][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 511.241144][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 511.249813][ T1114] usb 1-1: config 0 descriptor?? [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2392] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2395] <... ioctl resumed>, 0x7fb04cf71110) = 36 [ 511.255459][ T2392] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 511.263990][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 511.275106][ T31] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 511.285808][ T31] usb 3-1: config 0 interface 0 has no altsetting 0 [ 511.292507][ T31] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 511.301764][ T31] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2395] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2397] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2395] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2399] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [ 511.310313][ T31] usb 3-1: config 0 descriptor?? [ 511.316063][ T2395] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 511.326193][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 511.337220][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 511.347906][ T331] usb 4-1: config 0 interface 0 has no altsetting 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2397] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 511.354580][ T331] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 511.363685][ T331] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 511.373149][ T331] usb 4-1: config 0 descriptor?? [ 511.378193][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 511.389500][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 511.400168][ T45] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2397] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2399] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2399] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2392] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] <... futex resumed>) = 0 [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2392] <... futex resumed>) = 0 [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2392] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 511.403176][ T2397] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 511.406806][ T45] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 511.423837][ T45] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 511.432548][ T45] usb 2-1: config 0 descriptor?? [ 511.439132][ T2399] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2394] <... futex resumed>) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2396] <... futex resumed>) = 0 [pid 2397] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2396] <... futex resumed>) = 0 [pid 2397] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2397] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2398] <... futex resumed>) = 0 [pid 2399] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] <... futex resumed>) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2399] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2391] <... futex resumed>) = 0 [pid 2392] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2391] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2392] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 511.667723][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [ 511.674999][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [ 511.682197][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [ 511.689331][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [ 511.696496][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [ 511.703675][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [ 511.710811][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2395] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2394] <... futex resumed>) = 0 [pid 2395] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2395] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2394] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2395] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 511.717968][ T1114] logitech 0003:046D:C286.02AD: unknown main item tag 0x0 [ 511.726745][ T1114] logitech 0003:046D:C286.02AD: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 511.732323][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [ 511.739011][ T1114] logitech 0003:046D:C286.02AD: no inputs found [ 511.758765][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [ 511.765965][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [ 511.773125][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [ 511.780250][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [ 511.787411][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [ 511.794570][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [ 511.801737][ T31] logitech 0003:046D:C286.02AE: unknown main item tag 0x0 [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2396] <... futex resumed>) = 0 [pid 2397] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2396] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2396] <... futex resumed>) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2396] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2397] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2397] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2398] <... futex resumed>) = 0 [pid 2399] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] <... futex resumed>) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2398] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2399] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2399] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2392] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 511.809464][ T31] logitech 0003:046D:C286.02AE: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 511.820858][ T31] logitech 0003:046D:C286.02AE: no inputs found [ 511.828935][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.836256][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.844592][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.851804][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.859744][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [ 511.866936][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.874170][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.881331][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [ 511.888533][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.895740][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [ 511.902927][ T331] logitech 0003:046D:C286.02AF: unknown main item tag 0x0 [ 511.910378][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [pid 2391] close(3) = 0 [pid 2391] close(4) = 0 [pid 2391] close(5) = 0 [pid 2391] close(6) = -1 EBADF (Bad file descriptor) [pid 2391] close(7) = -1 EBADF (Bad file descriptor) [pid 2395] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] close(8 [pid 2395] <... futex resumed>) = 1 [pid 2391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2395] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] close(9) = -1 EBADF (Bad file descriptor) [pid 2391] close(10) = -1 EBADF (Bad file descriptor) [pid 2391] close(11) = -1 EBADF (Bad file descriptor) [pid 2391] close(12) = -1 EBADF (Bad file descriptor) [pid 2391] close(13) = -1 EBADF (Bad file descriptor) [pid 2391] close(14) = -1 EBADF (Bad file descriptor) [pid 2391] close(15) = -1 EBADF (Bad file descriptor) [pid 2391] close(16) = -1 EBADF (Bad file descriptor) [pid 2391] close(17) = -1 EBADF (Bad file descriptor) [pid 2391] close(18) = -1 EBADF (Bad file descriptor) [pid 2391] close(19) = -1 EBADF (Bad file descriptor) [pid 2391] close(20) = -1 EBADF (Bad file descriptor) [pid 2391] close(21 [pid 2394] <... futex resumed>) = 0 [pid 2391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2391] close(22 [pid 2394] close(3 [pid 2391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2391] close(23) = -1 EBADF (Bad file descriptor) [pid 2391] close(24) = -1 EBADF (Bad file descriptor) [pid 2391] close(25) = -1 EBADF (Bad file descriptor) [pid 2391] close(26) = -1 EBADF (Bad file descriptor) [pid 2391] close(27) = -1 EBADF (Bad file descriptor) [pid 2391] close(28) = -1 EBADF (Bad file descriptor) [pid 2391] close(29) = -1 EBADF (Bad file descriptor) [pid 2391] exit_group(0 [pid 2392] <... futex resumed>) = ? [pid 2391] <... exit_group resumed>) = ? [pid 2392] +++ exited with 0 +++ [pid 2391] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 511.917714][ T331] logitech 0003:046D:C286.02AF: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 511.929147][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [ 511.936359][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [ 511.943543][ T331] logitech 0003:046D:C286.02AF: no inputs found [ 511.946209][ T1114] usb 1-1: USB disconnect, device number 47 [ 511.949966][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [pid 305] unlink("./171/binderfs") = 0 [pid 305] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./171/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./171/cgroup.net") = 0 [pid 305] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./171/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./171/cgroup.cpu") = 0 [pid 305] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2394] <... close resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./171/cgroup", [pid 2394] close(4) = 0 [pid 2394] close(5) = 0 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2394] close(6) = -1 EBADF (Bad file descriptor) [pid 2394] close(7) = -1 EBADF (Bad file descriptor) [pid 2394] close(8) = -1 EBADF (Bad file descriptor) [pid 305] unlink("./171/cgroup" [pid 2394] close(9) = -1 EBADF (Bad file descriptor) [pid 2394] close(10) = -1 EBADF (Bad file descriptor) [pid 2394] close(11) = -1 EBADF (Bad file descriptor) [pid 2394] close(12) = -1 EBADF (Bad file descriptor) [pid 2394] close(13 [pid 305] <... unlink resumed>) = 0 [pid 2394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] getdents64(3, [pid 2394] close(14) = -1 EBADF (Bad file descriptor) [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2394] close(15 [pid 305] close(3 [pid 2394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... close resumed>) = 0 [pid 2394] close(16 [pid 305] rmdir("./171" [pid 2394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2394] close(17 [pid 305] <... rmdir resumed>) = 0 [pid 2394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] mkdir("./172", 0777 [pid 2394] close(18) = -1 EBADF (Bad file descriptor) [pid 305] <... mkdir resumed>) = 0 [pid 2394] close(19 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2394] close(20) = -1 EBADF (Bad file descriptor) [pid 2394] close(21) = -1 EBADF (Bad file descriptor) [pid 2394] close(22) = -1 EBADF (Bad file descriptor) [pid 2394] close(23) = -1 EBADF (Bad file descriptor) [pid 2394] close(24) = -1 EBADF (Bad file descriptor) [pid 2394] close(25 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 346 [pid 2394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2394] close(26) = -1 EBADF (Bad file descriptor) [pid 2394] close(27) = -1 EBADF (Bad file descriptor) [pid 2394] close(28) = -1 EBADF (Bad file descriptor) [pid 2394] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2404 attached [pid 2394] exit_group(0 [pid 2404] set_robust_list(0x55558accc760, 24) = 0 [pid 2404] chdir("./172") = 0 [pid 2404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2404] setpgid(0, 0) = 0 [pid 2404] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2404] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2404] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2395] <... futex resumed>) = ? [pid 2394] <... exit_group resumed>) = ? [pid 2395] +++ exited with 0 +++ [pid 2404] <... openat resumed>) = 3 [pid 2404] write(3, "1000", 4) = 4 [pid 2404] close(3) = 0 [pid 2404] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2404] symlink("/dev/binderfs", "./binderfs" [pid 2394] +++ exited with 0 +++ [pid 2404] <... symlink resumed>) = 0 executing program [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2404] write(1, "executing program\n", 18 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2404] <... write resumed>) = 18 [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2404] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[347]}, 88) = 347 [pid 2404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2405 attached [pid 2405] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2405] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2405] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2404] <... futex resumed>) = 0 [pid 2405] ioctl(3, PPPIOCNEWUNIT [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 306] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2405] <... ioctl resumed>, 0x200000000140) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./171/binderfs", [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./171/binderfs") = 0 [pid 306] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./171/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./171/cgroup.net") = 0 [pid 306] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./171/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2405] <... futex resumed>) = 1 [pid 306] unlink("./171/cgroup.cpu" [pid 2404] <... futex resumed>) = 0 [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... unlink resumed>) = 0 [pid 2404] <... futex resumed>) = 0 [pid 306] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2405] openat(AT_FDCWD, NULL, O_RDONLY [pid 306] newfstatat(AT_FDCWD, "./171/cgroup", [pid 2405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2405] <... futex resumed>) = 1 [pid 2404] <... futex resumed>) = 0 [pid 306] unlink("./171/cgroup" [pid 2405] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... unlink resumed>) = 0 [pid 2405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] getdents64(3, [pid 2405] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2404] <... futex resumed>) = 0 [pid 2405] <... openat resumed>) = 4 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] close(3 [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... close resumed>) = 0 [pid 306] rmdir("./171" [pid 2405] <... futex resumed>) = 1 [pid 2404] <... futex resumed>) = 0 [pid 306] <... rmdir resumed>) = 0 [pid 2405] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2404] <... futex resumed>) = 0 [pid 2405] ioctl(4, PPPIOCATTACH [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] mkdir("./172", 0777 [pid 2405] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2405] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2404] <... futex resumed>) = 0 [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... mkdir resumed>) = 0 [pid 2405] <... futex resumed>) = 0 [pid 2404] <... futex resumed>) = 1 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2405] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2405] <... openat resumed>) = 5 [pid 2405] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 ./strace-static-x86_64: Process 2406 attached [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 346 [pid 2406] set_robust_list(0x55558accc760, 24) = 0 [pid 2406] chdir("./172") = 0 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2406] setpgid(0, 0) = 0 [pid 2406] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2406] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2406] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2406] write(3, "1000", 4) = 4 [pid 2406] close(3) = 0 [pid 2406] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2406] write(1, "executing program\n", 18) = 18 [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2406] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2407 attached [pid 2407] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2406] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347 [pid 2407] rt_sigprocmask(SIG_SETMASK, [], [pid 2406] rt_sigprocmask(SIG_SETMASK, [], [pid 2407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] <... futex resumed>) = 0 [pid 2407] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... openat resumed>) = 3 [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... futex resumed>) = 0 [pid 2397] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = 1 [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = 1 [pid 2396] <... futex resumed>) = 0 [pid 2407] ioctl(3, PPPIOCNEWUNIT [pid 2406] <... futex resumed>) = 0 [pid 2397] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2396] close(3 [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... ioctl resumed>, 0x200000000140) = 0 [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] <... futex resumed>) = 0 [pid 2407] openat(AT_FDCWD, NULL, O_RDONLY [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] <... futex resumed>) = 0 [pid 2407] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... openat resumed>) = 4 [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] <... futex resumed>) = 0 [pid 2407] ioctl(4, PPPIOCATTACH [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] <... futex resumed>) = 0 [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2407] <... futex resumed>) = 0 [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2407] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2407] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 511.964784][ T45] logitech 0003:046D:C286.02B0: unknown main item tag 0x0 [ 511.973012][ T45] logitech 0003:046D:C286.02B0: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 511.984794][ T45] logitech 0003:046D:C286.02B0: no inputs found [ 511.994198][ T330] usb 3-1: USB disconnect, device number 47 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2399] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2398] <... futex resumed>) = 0 [pid 2399] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] close(3 [pid 2396] <... close resumed>) = 0 [pid 2396] close(4) = 0 [pid 2396] close(5) = 0 [pid 2396] close(6) = -1 EBADF (Bad file descriptor) [pid 2396] close(7) = -1 EBADF (Bad file descriptor) [pid 2396] close(8) = -1 EBADF (Bad file descriptor) [pid 2396] close(9) = -1 EBADF (Bad file descriptor) [pid 2396] close(10) = -1 EBADF (Bad file descriptor) [pid 2396] close(11) = -1 EBADF (Bad file descriptor) [pid 2396] close(12) = -1 EBADF (Bad file descriptor) [pid 2396] close(13) = -1 EBADF (Bad file descriptor) [pid 2396] close(14) = -1 EBADF (Bad file descriptor) [pid 2396] close(15) = -1 EBADF (Bad file descriptor) [pid 2396] close(16) = -1 EBADF (Bad file descriptor) [pid 2396] close(17) = -1 EBADF (Bad file descriptor) [pid 2396] close(18) = -1 EBADF (Bad file descriptor) [pid 2396] close(19) = -1 EBADF (Bad file descriptor) [pid 2396] close(20) = -1 EBADF (Bad file descriptor) [pid 2396] close(21) = -1 EBADF (Bad file descriptor) [pid 2396] close(22) = -1 EBADF (Bad file descriptor) [pid 2396] close(23) = -1 EBADF (Bad file descriptor) [pid 2396] close(24) = -1 EBADF (Bad file descriptor) [pid 2396] close(25) = -1 EBADF (Bad file descriptor) [pid 2396] close(26) = -1 EBADF (Bad file descriptor) [pid 2396] close(27) = -1 EBADF (Bad file descriptor) [pid 2396] close(28) = -1 EBADF (Bad file descriptor) [pid 2396] close(29) = -1 EBADF (Bad file descriptor) [pid 2396] exit_group(0 [pid 2397] <... futex resumed>) = ? [pid 2396] <... exit_group resumed>) = ? [pid 2397] +++ exited with 0 +++ [pid 2396] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./171/binderfs") = 0 [pid 303] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./171/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./171/cgroup.net") = 0 [pid 303] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./171/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./171/cgroup.cpu") = 0 [pid 303] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./171/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./171/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./171") = 0 [pid 303] mkdir("./172", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2408 attached , child_tidptr=0x55558accc750) = 346 [pid 2408] set_robust_list(0x55558accc760, 24) = 0 [pid 2408] chdir("./172") = 0 [pid 2408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2408] setpgid(0, 0) = 0 [pid 2408] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2398] <... close resumed>) = 0 [pid 2408] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2398] close(4) = 0 [pid 2398] close(5 [pid 2408] <... symlink resumed>) = 0 [pid 2408] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2408] write(3, "1000", 4) = 4 [pid 2408] close(3) = 0 [pid 2408] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2408] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2408] write(1, "executing program\n", 18) = 18 [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2408] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2408] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[347]}, 88) = 347 [pid 2408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] <... close resumed>) = 0 [pid 2398] close(6) = -1 EBADF (Bad file descriptor) [pid 2398] close(7) = -1 EBADF (Bad file descriptor) [pid 2398] close(8) = -1 EBADF (Bad file descriptor) [pid 2398] close(9) = -1 EBADF (Bad file descriptor) [pid 2398] close(10) = -1 EBADF (Bad file descriptor) [pid 2398] close(11) = -1 EBADF (Bad file descriptor) [pid 2398] close(12./strace-static-x86_64: Process 2409 attached ) = -1 EBADF (Bad file descriptor) [pid 2409] set_robust_list(0x7fb04cf739a0, 24 [pid 2398] close(13 [pid 2409] <... set_robust_list resumed>) = 0 [pid 2398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2409] rt_sigprocmask(SIG_SETMASK, [], [pid 2398] close(14 [pid 2409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2409] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2398] close(15) = -1 EBADF (Bad file descriptor) [pid 2398] close(16) = -1 EBADF (Bad file descriptor) [pid 2398] close(17) = -1 EBADF (Bad file descriptor) [pid 2398] close(18) = -1 EBADF (Bad file descriptor) [pid 2398] close(19) = -1 EBADF (Bad file descriptor) [pid 2398] close(20) = -1 EBADF (Bad file descriptor) [pid 2398] close(21 [pid 2409] <... openat resumed>) = 3 [pid 2398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] close(22 [pid 2409] <... futex resumed>) = 1 [pid 2408] <... futex resumed>) = 0 [pid 2409] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2409] <... futex resumed>) = 0 [pid 2408] <... futex resumed>) = 1 [pid 2398] close(23 [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2398] close(24) = -1 EBADF (Bad file descriptor) [pid 2398] close(25) = -1 EBADF (Bad file descriptor) [pid 2398] close(26) = -1 EBADF (Bad file descriptor) [pid 2409] ioctl(3, PPPIOCNEWUNIT [pid 2398] close(27) = -1 EBADF (Bad file descriptor) [pid 2398] close(28) = -1 EBADF (Bad file descriptor) [pid 2398] close(29) = -1 EBADF (Bad file descriptor) [pid 2398] exit_group(0 [pid 2399] <... futex resumed>) = ? [pid 2398] <... exit_group resumed>) = ? [pid 2399] +++ exited with 0 +++ [pid 2409] <... ioctl resumed>, 0x200000000140) = 0 [pid 2398] +++ exited with 0 +++ [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2409] <... futex resumed>) = 1 [pid 2408] <... futex resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2409] openat(AT_FDCWD, NULL, O_RDONLY [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2408] <... futex resumed>) = 0 [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] <... futex resumed>) = 0 [pid 2408] <... futex resumed>) = 1 [pid 2409] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... openat resumed>) = 4 [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2409] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] <... futex resumed>) = 0 [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] <... futex resumed>) = 0 [pid 2408] <... futex resumed>) = 1 [pid 2409] ioctl(4, PPPIOCATTACH [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2408] <... futex resumed>) = 0 [pid 2409] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2408] <... futex resumed>) = 0 [pid 2409] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2409] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... restart_syscall resumed>) = 0 [pid 304] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, executing program 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./171/binderfs") = 0 [pid 304] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./171/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./171/cgroup.net") = 0 [pid 304] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./171/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./171/cgroup.cpu") = 0 [pid 304] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./171/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./171/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./171") = 0 [pid 304] mkdir("./172", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 346 ./strace-static-x86_64: Process 2410 attached [pid 2410] set_robust_list(0x55558accc760, 24) = 0 [pid 2410] chdir("./172") = 0 [pid 2410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2410] setpgid(0, 0) = 0 [pid 2410] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2410] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2410] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2410] write(3, "1000", 4) = 4 [pid 2410] close(3) = 0 [pid 2410] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2410] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2410] write(1, "executing program\n", 18) = 18 [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2410] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[347]}, 88) = 347 [pid 2410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2411 attached ) = 0 [pid 2411] set_robust_list(0x7fb04cf739a0, 24 [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... set_robust_list resumed>) = 0 [pid 2411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2411] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2411] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2410] <... futex resumed>) = 0 [pid 2411] ioctl(3, PPPIOCNEWUNIT [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... ioctl resumed>, 0x200000000140) = 0 [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2411] <... futex resumed>) = 1 [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] openat(AT_FDCWD, NULL, O_RDONLY [pid 2410] <... futex resumed>) = 0 [pid 2411] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2411] <... futex resumed>) = 1 [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2410] <... futex resumed>) = 0 [pid 2411] <... openat resumed>) = 4 [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2411] <... futex resumed>) = 1 [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2410] <... futex resumed>) = 0 [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2411] <... futex resumed>) = 0 [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2411] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2411] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 512.102665][ T45] usb 4-1: USB disconnect, device number 47 [ 512.122325][ T331] usb 2-1: USB disconnect, device number 47 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2405] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2407] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2405] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2407] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2409] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2405] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2411] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2407] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2409] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2405] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2411] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 512.321444][ T1114] usb 1-1: new low-speed USB device number 48 using dummy_hcd [ 512.341464][ T330] usb 3-1: new low-speed USB device number 48 using dummy_hcd [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2407] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2409] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2411] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2405] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [ 512.431434][ T45] usb 4-1: new low-speed USB device number 48 using dummy_hcd [ 512.461453][ T331] usb 2-1: new low-speed USB device number 48 using dummy_hcd [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2407] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2409] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2407] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 512.472951][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 512.484438][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 512.495253][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 512.501912][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 512.511137][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 512.520296][ T1114] usb 1-1: config 0 descriptor?? [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2411] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2405] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2405] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 512.525497][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 512.536537][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 512.547279][ T330] usb 3-1: config 0 interface 0 has no altsetting 0 [ 512.548013][ T2405] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 512.554110][ T330] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 512.571621][ T330] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2407] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2407] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2409] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2407] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2411] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 512.580212][ T330] usb 3-1: config 0 descriptor?? [ 512.586477][ T2407] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 512.598429][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 512.609513][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 512.620222][ T45] usb 4-1: config 0 interface 0 has no altsetting 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2409] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 512.626911][ T45] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 512.636086][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 512.645028][ T45] usb 4-1: config 0 descriptor?? [ 512.645301][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 512.661322][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 512.671990][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2409] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2411] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2411] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 512.673345][ T2409] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 512.678603][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 512.695585][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 512.704320][ T331] usb 2-1: config 0 descriptor?? [ 512.709988][ T2411] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2405] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2404] <... futex resumed>) = 0 [pid 2405] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2405] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] <... futex resumed>) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2407] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2409] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] <... futex resumed>) = 0 [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2411] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2410] <... futex resumed>) = 0 [pid 2411] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2411] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2411] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2405] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2404] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2404] <... futex resumed>) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2404] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2405] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2405] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] <... futex resumed>) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2406] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2407] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2407] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 512.974179][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 512.981540][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 512.988781][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 512.995952][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 513.003326][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 513.010575][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 513.018524][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.025710][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.032875][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 513.039998][ T1114] logitech 0003:046D:C286.02B1: unknown main item tag 0x0 [ 513.047158][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.054316][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.062307][ T1114] logitech 0003:046D:C286.02B1: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2408] <... futex resumed>) = 0 [pid 2409] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2408] <... futex resumed>) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2408] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2409] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2409] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 513.073673][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.080820][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.087975][ T1114] logitech 0003:046D:C286.02B1: no inputs found [ 513.094280][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.102834][ T330] logitech 0003:046D:C286.02B2: unknown main item tag 0x0 [ 513.107333][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2411] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2410] <... futex resumed>) = 0 [pid 2411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2410] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2410] <... futex resumed>) = 0 [pid 2411] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2410] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2411] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 513.110930][ T330] logitech 0003:046D:C286.02B2: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 513.124314][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [ 513.136631][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [ 513.141461][ T330] logitech 0003:046D:C286.02B2: no inputs found [ 513.144104][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [ 513.158101][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [ 513.165538][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [pid 2405] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2405] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2404] close(3 [pid 2407] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2407] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] <... futex resumed>) = 0 [ 513.172707][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [ 513.179839][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [ 513.187047][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [ 513.194260][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [ 513.201451][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [ 513.208626][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [ 513.215854][ T45] logitech 0003:046D:C286.02B3: unknown main item tag 0x0 [ 513.223093][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [ 513.230219][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [ 513.237749][ T331] logitech 0003:046D:C286.02B4: unknown main item tag 0x0 [ 513.245032][ T45] logitech 0003:046D:C286.02B3: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 513.256426][ T45] logitech 0003:046D:C286.02B3: no inputs found [pid 2406] close(3 [pid 2404] <... close resumed>) = 0 [pid 2404] close(4) = 0 [pid 2404] close(5) = 0 [pid 2404] close(6) = -1 EBADF (Bad file descriptor) [pid 2404] close(7) = -1 EBADF (Bad file descriptor) [pid 2404] close(8) = -1 EBADF (Bad file descriptor) [pid 2404] close(9) = -1 EBADF (Bad file descriptor) [pid 2404] close(10) = -1 EBADF (Bad file descriptor) [pid 2404] close(11) = -1 EBADF (Bad file descriptor) [pid 2404] close(12) = -1 EBADF (Bad file descriptor) [pid 2404] close(13) = -1 EBADF (Bad file descriptor) [pid 2404] close(14) = -1 EBADF (Bad file descriptor) [pid 2404] close(15) = -1 EBADF (Bad file descriptor) [pid 2404] close(16) = -1 EBADF (Bad file descriptor) [pid 2404] close(17) = -1 EBADF (Bad file descriptor) [pid 2404] close(18) = -1 EBADF (Bad file descriptor) [pid 2404] close(19) = -1 EBADF (Bad file descriptor) [pid 2404] close(20) = -1 EBADF (Bad file descriptor) [pid 2404] close(21) = -1 EBADF (Bad file descriptor) [pid 2404] close(22) = -1 EBADF (Bad file descriptor) [pid 2404] close(23) = -1 EBADF (Bad file descriptor) [pid 2404] close(24) = -1 EBADF (Bad file descriptor) [pid 2404] close(25) = -1 EBADF (Bad file descriptor) [pid 2404] close(26) = -1 EBADF (Bad file descriptor) [pid 2404] close(27) = -1 EBADF (Bad file descriptor) [pid 2404] close(28) = -1 EBADF (Bad file descriptor) [pid 2404] close(29) = -1 EBADF (Bad file descriptor) [pid 2404] exit_group(0) = ? [pid 2405] <... futex resumed>) = ? [pid 2405] +++ exited with 0 +++ [pid 2404] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2409] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2408] <... futex resumed>) = 0 [pid 2409] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2406] <... close resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./172/binderfs", [pid 2406] close(4 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2406] <... close resumed>) = 0 [pid 305] unlink("./172/binderfs"executing program [pid 2406] close(5 [pid 305] <... unlink resumed>) = 0 [pid 305] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./172/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./172/cgroup.net") = 0 [pid 305] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./172/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./172/cgroup.cpu") = 0 [pid 305] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./172/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./172/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./172") = 0 [pid 305] mkdir("./173", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2416 attached , child_tidptr=0x55558accc750) = 348 [pid 2416] set_robust_list(0x55558accc760, 24) = 0 [pid 2416] chdir("./173") = 0 [pid 2416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2416] setpgid(0, 0) = 0 [pid 2416] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2416] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2416] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2416] write(3, "1000", 4) = 4 [pid 2416] close(3) = 0 [pid 2416] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2416] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2416] write(1, "executing program\n", 18) = 18 [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2416] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[349]}, 88) = 349 [pid 2416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2417 attached [pid 2406] <... close resumed>) = 0 [pid 2417] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2417] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2406] close(6 [pid 2417] <... openat resumed>) = 3 [pid 2406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] close(7 [pid 2417] <... futex resumed>) = 1 [pid 2416] <... futex resumed>) = 0 [pid 2406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2417] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] close(8 [pid 2417] <... futex resumed>) = 0 [pid 2416] <... futex resumed>) = 1 [pid 2406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2417] ioctl(3, PPPIOCNEWUNIT [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] close(9) = -1 EBADF (Bad file descriptor) [pid 2406] close(10) = -1 EBADF (Bad file descriptor) [pid 2406] close(11) = -1 EBADF (Bad file descriptor) [pid 2406] close(12) = -1 EBADF (Bad file descriptor) [pid 2406] close(13) = -1 EBADF (Bad file descriptor) [pid 2417] <... ioctl resumed>, 0x200000000140) = 0 [pid 2406] close(14) = -1 EBADF (Bad file descriptor) [pid 2406] close(15) = -1 EBADF (Bad file descriptor) [pid 2406] close(16) = -1 EBADF (Bad file descriptor) [pid 2406] close(17) = -1 EBADF (Bad file descriptor) [pid 2406] close(18) = -1 EBADF (Bad file descriptor) [pid 2406] close(19) = -1 EBADF (Bad file descriptor) [pid 2406] close(20) = -1 EBADF (Bad file descriptor) [pid 2406] close(21) = -1 EBADF (Bad file descriptor) [pid 2406] close(22) = -1 EBADF (Bad file descriptor) [pid 2406] close(23) = -1 EBADF (Bad file descriptor) [pid 2406] close(24) = -1 EBADF (Bad file descriptor) [pid 2406] close(25) = -1 EBADF (Bad file descriptor) [pid 2406] close(26) = -1 EBADF (Bad file descriptor) [pid 2406] close(27) = -1 EBADF (Bad file descriptor) [pid 2406] close(28) = -1 EBADF (Bad file descriptor) [pid 2406] close(29) = -1 EBADF (Bad file descriptor) [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2416] <... futex resumed>) = 0 [pid 2406] exit_group(0 [pid 2417] openat(AT_FDCWD, NULL, O_RDONLY [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = ? [pid 2406] <... exit_group resumed>) = ? [pid 2416] <... futex resumed>) = 0 [pid 2417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2407] +++ exited with 0 +++ [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2417] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2417] <... futex resumed>) = 0 [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] +++ exited with 0 +++ [pid 2417] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2417] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2416] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2417] <... futex resumed>) = 0 [pid 2416] <... futex resumed>) = 1 [pid 2417] ioctl(4, PPPIOCATTACH [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2417] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2416] <... futex resumed>) = 0 [pid 2417] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2416] <... futex resumed>) = 0 [pid 2417] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2417] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] <... restart_syscall resumed>) = 0 [pid 306] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./172/binderfs") = 0 [pid 306] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./172/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./172/cgroup.net") = 0 [pid 306] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./172/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./172/cgroup.cpu") = 0 [pid 306] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./172/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./172/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./172") = 0 [pid 306] mkdir("./173", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2418 attached , child_tidptr=0x55558accc750) = 348 [pid 2418] set_robust_list(0x55558accc760, 24) = 0 [pid 2418] chdir("./173") = 0 [pid 2418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2418] setpgid(0, 0) = 0 [pid 2418] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2418] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2418] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2418] write(3, "1000", 4) = 4 [pid 2418] close(3) = 0 [pid 2418] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2418] write(1, "executing program\n", 18executing program ) = 18 [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2418] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2419 attached [pid 2419] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2418] <... clone3 resumed> => {parent_tid=[349]}, 88) = 349 [pid 2419] rt_sigprocmask(SIG_SETMASK, [], [pid 2418] rt_sigprocmask(SIG_SETMASK, [], [pid 2419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] <... futex resumed>) = 0 [pid 2419] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] <... openat resumed>) = 3 [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] <... futex resumed>) = 0 [pid 2419] ioctl(3, PPPIOCNEWUNIT [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] <... ioctl resumed>, 0x200000000140) = 0 [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2419] <... futex resumed>) = 0 [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2419] <... futex resumed>) = 0 [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] <... futex resumed>) = 0 [pid 2419] ioctl(4, PPPIOCATTACH [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] <... futex resumed>) = 0 [pid 2419] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2419] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2419] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2408] <... close resumed>) = 0 [pid 2408] close(4 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2408] <... close resumed>) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2408] close(5) = 0 [ 513.265807][ T331] logitech 0003:046D:C286.02B4: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 513.279327][ T331] logitech 0003:046D:C286.02B4: no inputs found [ 513.282240][ T330] usb 1-1: USB disconnect, device number 48 [ 513.314239][ T331] usb 3-1: USB disconnect, device number 48 [pid 2408] close(6) = -1 EBADF (Bad file descriptor) [pid 2408] close(7) = -1 EBADF (Bad file descriptor) [pid 2408] close(8) = -1 EBADF (Bad file descriptor) [pid 2408] close(9) = -1 EBADF (Bad file descriptor) [pid 2408] close(10) = -1 EBADF (Bad file descriptor) [pid 2408] close(11) = -1 EBADF (Bad file descriptor) [pid 2408] close(12) = -1 EBADF (Bad file descriptor) [pid 2408] close(13) = -1 EBADF (Bad file descriptor) [pid 2408] close(14) = -1 EBADF (Bad file descriptor) [pid 2408] close(15) = -1 EBADF (Bad file descriptor) [pid 2408] close(16) = -1 EBADF (Bad file descriptor) [pid 2408] close(17) = -1 EBADF (Bad file descriptor) [pid 2408] close(18) = -1 EBADF (Bad file descriptor) [pid 2408] close(19) = -1 EBADF (Bad file descriptor) [pid 2408] close(20) = -1 EBADF (Bad file descriptor) [pid 2408] close(21) = -1 EBADF (Bad file descriptor) [pid 2408] close(22) = -1 EBADF (Bad file descriptor) [pid 2408] close(23) = -1 EBADF (Bad file descriptor) [pid 2408] close(24) = -1 EBADF (Bad file descriptor) [pid 2408] close(25) = -1 EBADF (Bad file descriptor) [pid 2408] close(26) = -1 EBADF (Bad file descriptor) [pid 2408] close(27) = -1 EBADF (Bad file descriptor) [pid 2408] close(28) = -1 EBADF (Bad file descriptor) [pid 2408] close(29) = -1 EBADF (Bad file descriptor) [pid 2408] exit_group(0) = ? [pid 2409] <... futex resumed>) = ? [pid 2409] +++ exited with 0 +++ [pid 2408] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2411] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2410] close(3 [pid 2411] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./172/binderfs") = 0 [pid 303] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./172/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./172/cgroup.net") = 0 [pid 303] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./172/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./172/cgroup.cpu") = 0 [pid 303] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./172/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./172/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./172") = 0 [pid 303] mkdir("./173", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2420 attached [pid 2420] set_robust_list(0x55558accc760, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 348 [pid 2420] chdir("./173") = 0 [pid 2420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2420] setpgid(0, 0) = 0 [pid 2420] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2420] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2420] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2420] write(3, "1000", 4) = 4 [pid 2420] close(3) = 0 [pid 2420] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2420] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2420] write(1, "executing program\n", 18) = 18 [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2420] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2420] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[349]}, 88) = 349 ./strace-static-x86_64: Process 2421 attached [pid 2420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2421] set_robust_list(0x7fb04cf739a0, 24 [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... set_robust_list resumed>) = 0 [pid 2420] <... futex resumed>) = 0 [pid 2421] rt_sigprocmask(SIG_SETMASK, [], [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2421] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] <... futex resumed>) = 0 [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = 0 [pid 2420] <... futex resumed>) = 1 [pid 2421] ioctl(3, PPPIOCNEWUNIT [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] <... ioctl resumed>, 0x200000000140) = 0 [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] <... futex resumed>) = 0 [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] <... futex resumed>) = 0 [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2420] <... futex resumed>) = 0 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2420] <... futex resumed>) = 0 [pid 2421] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] <... openat resumed>) = 4 [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] <... futex resumed>) = 0 [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = 0 [pid 2420] <... futex resumed>) = 1 [pid 2421] ioctl(4, PPPIOCATTACH [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2420] <... futex resumed>) = 0 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2420] <... futex resumed>) = 0 [pid 2421] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2421] <... openat resumed>) = 5 [pid 2421] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 513.353969][ T1114] usb 4-1: USB disconnect, device number 48 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2410] <... close resumed>) = 0 [pid 2410] close(4) = 0 [pid 2410] close(5) = 0 [pid 2410] close(6) = -1 EBADF (Bad file descriptor) [pid 2410] close(7) = -1 EBADF (Bad file descriptor) [pid 2410] close(8) = -1 EBADF (Bad file descriptor) [pid 2410] close(9) = -1 EBADF (Bad file descriptor) [pid 2410] close(10) = -1 EBADF (Bad file descriptor) [pid 2410] close(11) = -1 EBADF (Bad file descriptor) [pid 2410] close(12) = -1 EBADF (Bad file descriptor) [pid 2410] close(13) = -1 EBADF (Bad file descriptor) [pid 2410] close(14) = -1 EBADF (Bad file descriptor) [pid 2410] close(15) = -1 EBADF (Bad file descriptor) [pid 2410] close(16) = -1 EBADF (Bad file descriptor) [pid 2410] close(17) = -1 EBADF (Bad file descriptor) [pid 2410] close(18) = -1 EBADF (Bad file descriptor) [pid 2410] close(19) = -1 EBADF (Bad file descriptor) [pid 2410] close(20) = -1 EBADF (Bad file descriptor) [pid 2410] close(21) = -1 EBADF (Bad file descriptor) [pid 2410] close(22) = -1 EBADF (Bad file descriptor) [pid 2410] close(23) = -1 EBADF (Bad file descriptor) [pid 2410] close(24) = -1 EBADF (Bad file descriptor) [pid 2410] close(25) = -1 EBADF (Bad file descriptor) [pid 2410] close(26) = -1 EBADF (Bad file descriptor) [pid 2410] close(27) = -1 EBADF (Bad file descriptor) [pid 2410] close(28) = -1 EBADF (Bad file descriptor) [pid 2410] close(29) = -1 EBADF (Bad file descriptor) [pid 2410] exit_group(0) = ? [pid 2411] <... futex resumed>) = ? [pid 2411] +++ exited with 0 +++ [pid 2410] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./172/binderfs") = 0 [pid 304] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./172/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./172/cgroup.net") = 0 [pid 304] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./172/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./172/cgroup.cpu") = 0 [pid 304] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./172/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./172/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./172") = 0 [pid 304] mkdir("./173", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2422 attached , child_tidptr=0x55558accc750) = 348 [pid 2422] set_robust_list(0x55558accc760, 24) = 0 [pid 2422] chdir("./173") = 0 [pid 2422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2422] setpgid(0, 0) = 0 [pid 2422] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2422] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2422] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2422] write(3, "1000", 4) = 4 [pid 2422] close(3) = 0 [pid 2422] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2422] write(1, "executing program\n", 18) = 18 [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2422] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2422] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2423 attached [pid 2423] set_robust_list(0x7fb04cf739a0, 24 [pid 2422] <... clone3 resumed> => {parent_tid=[349]}, 88) = 349 [pid 2423] <... set_robust_list resumed>) = 0 [pid 2422] rt_sigprocmask(SIG_SETMASK, [], [pid 2423] rt_sigprocmask(SIG_SETMASK, [], [pid 2422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2422] <... futex resumed>) = 0 [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] <... futex resumed>) = 0 [pid 2423] ioctl(3, PPPIOCNEWUNIT [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] <... ioctl resumed>, 0x200000000140) = 0 [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2422] <... futex resumed>) = 0 [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2423] <... futex resumed>) = 0 [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2422] <... futex resumed>) = 0 [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2423] <... futex resumed>) = 0 [pid 2423] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] <... openat resumed>) = 4 [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2422] <... futex resumed>) = 0 [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] <... futex resumed>) = 0 [pid 2423] ioctl(4, PPPIOCATTACH [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2422] <... futex resumed>) = 0 [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] <... futex resumed>) = 0 [pid 2423] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2423] <... openat resumed>) = 5 [pid 2423] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 513.423302][ T375] usb 2-1: USB disconnect, device number 48 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2417] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2419] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2421] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2417] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2419] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2421] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2423] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2417] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2419] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 513.631532][ T330] usb 1-1: new low-speed USB device number 49 using dummy_hcd [ 513.651529][ T331] usb 3-1: new low-speed USB device number 49 using dummy_hcd [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2421] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2423] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2417] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2419] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 513.691433][ T1114] usb 4-1: new low-speed USB device number 49 using dummy_hcd [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2421] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2423] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2423] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2417] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2419] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 513.761513][ T375] usb 2-1: new low-speed USB device number 49 using dummy_hcd [ 513.783300][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 513.794692][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2419] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2423] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2421] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2417] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2421] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2417] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2417] <... ioctl resumed>, 0) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [ 513.805326][ T330] usb 1-1: config 0 interface 0 has no altsetting 0 [ 513.812087][ T330] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 513.814163][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 513.821588][ T330] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 513.833080][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 513.841056][ T330] usb 1-1: config 0 descriptor?? [ 513.851567][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2421] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2417] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [ 513.861789][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 513.862673][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 513.873575][ T2417] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 513.882621][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 513.889388][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2417] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2419] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2419] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2423] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 513.899212][ T331] usb 3-1: config 0 descriptor?? [ 513.915534][ T2419] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 513.917051][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [ 513.929580][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 513.938715][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 513.948620][ T1114] usb 4-1: config 0 descriptor?? [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2421] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2421] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2423] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 513.954042][ T375] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 513.965232][ T375] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 513.975913][ T375] usb 2-1: config 0 interface 0 has no altsetting 0 [ 513.977620][ T2421] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 513.982763][ T375] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 513.999900][ T375] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2423] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2423] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 514.008671][ T375] usb 2-1: config 0 descriptor?? [ 514.014894][ T2423] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2416] <... futex resumed>) = 0 [pid 2417] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2416] <... futex resumed>) = 0 [pid 2417] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2417] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2418] <... futex resumed>) = 0 [pid 2419] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2419] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2420] <... futex resumed>) = 0 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = 0 [pid 2420] <... futex resumed>) = 1 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2421] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2422] <... futex resumed>) = 0 [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2422] <... futex resumed>) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2423] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2416] <... futex resumed>) = 0 [pid 2417] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2416] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2416] <... futex resumed>) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2416] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2417] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2417] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2419] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2419] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 514.317744][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.325022][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.332368][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.335369][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [ 514.339928][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.350278][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [ 514.354196][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.361919][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [ 514.368276][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.376038][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [ 514.382440][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.390205][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [ 514.396647][ T330] logitech 0003:046D:C286.02B5: unknown main item tag 0x0 [ 514.404459][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] <... futex resumed>) = 0 [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2422] <... futex resumed>) = 0 [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2422] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2420] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] <... futex resumed>) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2422] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2423] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2423] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2421] <... futex resumed>) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2423] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2421] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2421] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 514.412826][ T330] logitech 0003:046D:C286.02B5: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 514.430784][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [ 514.432491][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.446778][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.448881][ T331] logitech 0003:046D:C286.02B6: unknown main item tag 0x0 [ 514.454219][ T330] logitech 0003:046D:C286.02B5: no inputs found [pid 2417] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2416] <... futex resumed>) = 0 [pid 2417] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 514.467381][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.471498][ T331] logitech 0003:046D:C286.02B6: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 514.474838][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.493062][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.500203][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.500475][ T331] logitech 0003:046D:C286.02B6: no inputs found [pid 2416] close(3) = 0 [pid 2416] close(4 [pid 2419] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... close resumed>) = 0 [pid 2419] <... futex resumed>) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2416] close(5 [pid 2419] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] close(3 [pid 2416] <... close resumed>) = 0 [pid 2416] close(6) = -1 EBADF (Bad file descriptor) [pid 2416] close(7) = -1 EBADF (Bad file descriptor) [pid 2416] close(8) = -1 EBADF (Bad file descriptor) [pid 2416] close(9) = -1 EBADF (Bad file descriptor) [pid 2416] close(10) = -1 EBADF (Bad file descriptor) [pid 2416] close(11) = -1 EBADF (Bad file descriptor) [pid 2416] close(12) = -1 EBADF (Bad file descriptor) [pid 2416] close(13) = -1 EBADF (Bad file descriptor) [pid 2416] close(14) = -1 EBADF (Bad file descriptor) [pid 2416] close(15) = -1 EBADF (Bad file descriptor) [pid 2416] close(16) = -1 EBADF (Bad file descriptor) [pid 2416] close(17) = -1 EBADF (Bad file descriptor) [pid 2416] close(18) = -1 EBADF (Bad file descriptor) [pid 2416] close(19) = -1 EBADF (Bad file descriptor) [pid 2416] close(20) = -1 EBADF (Bad file descriptor) [pid 2416] close(21) = -1 EBADF (Bad file descriptor) [pid 2416] close(22) = -1 EBADF (Bad file descriptor) [pid 2416] close(23) = -1 EBADF (Bad file descriptor) [pid 2416] close(24) = -1 EBADF (Bad file descriptor) [pid 2416] close(25) = -1 EBADF (Bad file descriptor) [pid 2416] close(26) = -1 EBADF (Bad file descriptor) [pid 2416] close(27) = -1 EBADF (Bad file descriptor) [pid 2416] close(28) = -1 EBADF (Bad file descriptor) [pid 2416] close(29) = -1 EBADF (Bad file descriptor) [pid 2416] exit_group(0 [pid 2417] <... futex resumed>) = ? [pid 2416] <... exit_group resumed>) = ? [pid 2417] +++ exited with 0 +++ [pid 2416] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [ 514.507791][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.522467][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.529695][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.536869][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.544079][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.551571][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.555466][ T331] usb 1-1: USB disconnect, device number 49 [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./173/binderfs") = 0 [pid 305] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./173/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./173/cgroup.net") = 0 [pid 305] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./173/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./173/cgroup.cpu") = 0 [pid 305] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./173/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./173/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./173") = 0 [pid 305] mkdir("./174", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 350 ./strace-static-x86_64: Process 2426 attached [pid 2426] set_robust_list(0x55558accc760, 24) = 0 [pid 2426] chdir("./174") = 0 [pid 2426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2426] setpgid(0, 0) = 0 [pid 2426] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2426] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu"executing program ) = 0 [pid 2426] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2426] write(3, "1000", 4) = 4 [pid 2426] close(3) = 0 [pid 2426] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2426] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2426] write(1, "executing program\n", 18) = 18 [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2426] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2426] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[351]}, 88) = 351 [pid 2426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2428 attached [pid 2428] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2426] <... futex resumed>) = 0 [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = 0 [pid 2426] <... futex resumed>) = 1 [pid 2428] ioctl(3, PPPIOCNEWUNIT [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] <... ioctl resumed>, 0x200000000140) = 0 [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] <... futex resumed>) = 0 [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] <... futex resumed>) = 1 [pid 2428] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] <... futex resumed>) = 0 [pid 2428] <... futex resumed>) = 1 [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2426] <... futex resumed>) = 0 [pid 2428] <... openat resumed>) = 4 [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] <... futex resumed>) = 0 [pid 2426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2428] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2426] <... futex resumed>) = 0 [pid 2428] ioctl(4, PPPIOCATTACH [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2426] <... futex resumed>) = 0 [pid 2428] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2428] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2426] <... futex resumed>) = 0 [pid 2428] <... openat resumed>) = 5 [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2428] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2418] <... close resumed>) = 0 [pid 2418] close(4 [pid 2428] <... ioctl resumed>, 0) = 0 [pid 2418] <... close resumed>) = 0 [pid 2418] close(5) = 0 [pid 2418] close(6 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2418] close(7 [pid 2428] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2418] close(8) = -1 EBADF (Bad file descriptor) [pid 2418] close(9) = -1 EBADF (Bad file descriptor) [pid 2418] close(10) = -1 EBADF (Bad file descriptor) [ 514.559558][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.572023][ T1114] logitech 0003:046D:C286.02B8: unknown main item tag 0x0 [ 514.580958][ T1114] logitech 0003:046D:C286.02B8: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 514.601540][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.603646][ T45] usb 3-1: USB disconnect, device number 49 [pid 2418] close(11) = -1 EBADF (Bad file descriptor) [pid 2418] close(12) = -1 EBADF (Bad file descriptor) [pid 2418] close(13) = -1 EBADF (Bad file descriptor) [pid 2418] close(14) = -1 EBADF (Bad file descriptor) [pid 2418] close(15) = -1 EBADF (Bad file descriptor) [pid 2418] close(16) = -1 EBADF (Bad file descriptor) [pid 2418] close(17) = -1 EBADF (Bad file descriptor) [pid 2418] close(18) = -1 EBADF (Bad file descriptor) [pid 2418] close(19) = -1 EBADF (Bad file descriptor) [pid 2418] close(20) = -1 EBADF (Bad file descriptor) [pid 2418] close(21) = -1 EBADF (Bad file descriptor) [pid 2418] close(22) = -1 EBADF (Bad file descriptor) [pid 2418] close(23) = -1 EBADF (Bad file descriptor) [pid 2418] close(24) = -1 EBADF (Bad file descriptor) [pid 2418] close(25) = -1 EBADF (Bad file descriptor) [pid 2418] close(26) = -1 EBADF (Bad file descriptor) [pid 2418] close(27) = -1 EBADF (Bad file descriptor) [pid 2418] close(28) = -1 EBADF (Bad file descriptor) [pid 2418] close(29) = -1 EBADF (Bad file descriptor) [pid 2418] exit_group(0 [pid 2419] <... futex resumed>) = ? [pid 2418] <... exit_group resumed>) = ? [pid 2419] +++ exited with 0 +++ [pid 2418] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./173/binderfs") = 0 [pid 306] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./173/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./173/cgroup.net") = 0 [pid 306] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./173/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./173/cgroup.cpu") = 0 [pid 306] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./173/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./173/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./173") = 0 [pid 306] mkdir("./174", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 350 ./strace-static-x86_64: Process 2429 attached [pid 2429] set_robust_list(0x55558accc760, 24 [pid 2423] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2422] <... futex resumed>) = 0 [pid 2429] <... set_robust_list resumed>) = 0 [pid 2429] chdir("./174" [pid 2423] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2422] close(3 [pid 2429] <... chdir resumed>) = 0 [pid 2429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2429] setpgid(0, 0) = 0 [pid 2429] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2429] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2429] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2429] write(3, "1000", 4) = 4 [pid 2429] close(3) = 0 [pid 2429] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2429] write(1, "executing program\n", 18) = 18 [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2429] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2429] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[351]}, 88) = 351 [pid 2429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2431 attached [pid 2421] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] <... futex resumed>) = 0 [pid 2420] close(3 [pid 2431] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2431] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2429] <... futex resumed>) = 0 [pid 2431] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2431] ioctl(3, PPPIOCNEWUNIT [pid 2429] <... futex resumed>) = 0 [pid 2431] <... ioctl resumed>, 0x200000000140) = 0 [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2431] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] <... close resumed>) = 0 [pid 2431] openat(AT_FDCWD, NULL, O_RDONLY [pid 2429] <... futex resumed>) = 0 [pid 2422] close(4 [pid 2431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... close resumed>) = 0 [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] close(5 [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] <... close resumed>) = 0 [pid 2422] close(6 [pid 2429] <... futex resumed>) = 0 [pid 2422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2422] close(7 [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2422] close(8) = -1 EBADF (Bad file descriptor) [pid 2422] close(9) = -1 EBADF (Bad file descriptor) [pid 2422] close(10) = -1 EBADF (Bad file descriptor) [pid 2422] close(11) = -1 EBADF (Bad file descriptor) [pid 2422] close(12) = -1 EBADF (Bad file descriptor) [pid 2422] close(13) = -1 EBADF (Bad file descriptor) [pid 2422] close(14) = -1 EBADF (Bad file descriptor) [pid 2422] close(15) = -1 EBADF (Bad file descriptor) [pid 2422] close(16) = -1 EBADF (Bad file descriptor) [pid 2422] close(17) = -1 EBADF (Bad file descriptor) [pid 2422] close(18) = -1 EBADF (Bad file descriptor) [pid 2422] close(19) = -1 EBADF (Bad file descriptor) [pid 2422] close(20) = -1 EBADF (Bad file descriptor) [pid 2422] close(21) = -1 EBADF (Bad file descriptor) [pid 2422] close(22) = -1 EBADF (Bad file descriptor) [ 514.608816][ T375] logitech 0003:046D:C286.02B7: unknown main item tag 0x0 [ 514.631487][ T1114] logitech 0003:046D:C286.02B8: no inputs found [ 514.642768][ T375] logitech 0003:046D:C286.02B7: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [pid 2422] close(23) = -1 EBADF (Bad file descriptor) [pid 2422] close(24) = -1 EBADF (Bad file descriptor) [pid 2422] close(25) = -1 EBADF (Bad file descriptor) [pid 2422] close(26) = -1 EBADF (Bad file descriptor) [pid 2422] close(27) = -1 EBADF (Bad file descriptor) [pid 2422] close(28) = -1 EBADF (Bad file descriptor) [pid 2431] <... futex resumed>) = 1 [pid 2429] <... futex resumed>) = 0 [pid 2422] close(29 [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 2422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2431] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2422] exit_group(0 [pid 2431] <... openat resumed>) = 4 [pid 2423] <... futex resumed>) = ? [pid 2422] <... exit_group resumed>) = ? [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] +++ exited with 0 +++ [pid 2422] +++ exited with 0 +++ [pid 2431] <... futex resumed>) = 1 [pid 2429] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2431] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] <... futex resumed>) = 0 [pid 2431] ioctl(4, PPPIOCATTACH [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... futex resumed>) = 0 [pid 2431] <... futex resumed>) = 1 [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2431] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2431] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... restart_syscall resumed>) = 0 [pid 304] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./173/binderfs") = 0 [pid 304] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./173/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./173/cgroup.net") = 0 [pid 304] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./173/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./173/cgroup.cpu") = 0 [pid 304] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./173/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./173/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./173") = 0 [pid 304] mkdir("./174", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2432 attached , child_tidptr=0x55558accc750) = 350 [pid 2432] set_robust_list(0x55558accc760, 24) = 0 [pid 2432] chdir("./174") = 0 [pid 2432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2432] setpgid(0, 0) = 0 [pid 2432] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2432] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2432] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2432] write(3, "1000", 4) = 4 [pid 2432] close(3) = 0 [pid 2432] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2432] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2432] write(1, "executing program\n", 18executing program ) = 18 [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2432] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2432] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2420] <... close resumed>) = 0 [pid 2432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2420] close(4) = 0 [pid 2420] close(5 [pid 2432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[351]}, 88) = 351 [pid 2432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2433 attached [pid 2433] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2433] rt_sigprocmask(SIG_SETMASK, [], [pid 2420] <... close resumed>) = 0 [pid 2433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2420] close(6 [pid 2433] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2433] <... openat resumed>) = 3 [pid 2420] close(7 [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2433] <... futex resumed>) = 1 [pid 2420] close(8 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2420] close(9) = -1 EBADF (Bad file descriptor) [pid 2420] close(10) = -1 EBADF (Bad file descriptor) [pid 2420] close(11) = -1 EBADF (Bad file descriptor) [pid 2420] close(12) = -1 EBADF (Bad file descriptor) [pid 2420] close(13) = -1 EBADF (Bad file descriptor) [pid 2420] close(14) = -1 EBADF (Bad file descriptor) [pid 2420] close(15) = -1 EBADF (Bad file descriptor) [pid 2420] close(16) = -1 EBADF (Bad file descriptor) [pid 2420] close(17) = -1 EBADF (Bad file descriptor) [pid 2420] close(18) = -1 EBADF (Bad file descriptor) [pid 2420] close(19) = -1 EBADF (Bad file descriptor) [pid 2420] close(20) = -1 EBADF (Bad file descriptor) [pid 2420] close(21) = -1 EBADF (Bad file descriptor) [pid 2420] close(22) = -1 EBADF (Bad file descriptor) [pid 2420] close(23) = -1 EBADF (Bad file descriptor) [pid 2432] <... futex resumed>) = 0 [pid 2420] close(24 [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2433] <... futex resumed>) = 0 [pid 2432] <... futex resumed>) = 1 [pid 2420] close(25 [pid 2433] ioctl(3, PPPIOCNEWUNIT [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2420] close(26) = -1 EBADF (Bad file descriptor) [pid 2420] close(27) = -1 EBADF (Bad file descriptor) [pid 2420] close(28) = -1 EBADF (Bad file descriptor) [pid 2420] close(29) = -1 EBADF (Bad file descriptor) [pid 2420] exit_group(0 [pid 2421] <... futex resumed>) = ? [pid 2420] <... exit_group resumed>) = ? [pid 2421] +++ exited with 0 +++ [pid 2420] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2433] <... ioctl resumed>, 0x200000000140) = 0 [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2432] <... futex resumed>) = 0 [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 2432] <... futex resumed>) = 1 [pid 2433] openat(AT_FDCWD, NULL, O_RDONLY [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2432] <... futex resumed>) = 0 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2432] <... futex resumed>) = 0 [pid 2433] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2433] <... openat resumed>) = 4 [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2432] <... futex resumed>) = 0 [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2433] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2432] <... futex resumed>) = 0 [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2433] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2433] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2433] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./173/binderfs") = 0 [pid 303] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./173/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./173/cgroup.net") = 0 [pid 303] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./173/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./173/cgroup.cpu") = 0 [pid 303] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./173/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./173/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./173") = 0 [pid 303] mkdir("./174", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2434 attached [pid 2433] <... ioctl resumed>, 0) = 0 [pid 2434] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 350 [pid 2434] <... set_robust_list resumed>) = 0 [pid 2434] chdir("./174") = 0 [pid 2434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2434] setpgid(0, 0) = 0 [pid 2434] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2434] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2434] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2434] <... openat resumed>) = 3 [pid 2434] write(3, "1000", 4 [pid 2433] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2434] <... write resumed>) = 4 [pid 2434] close(3) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2434] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2434] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2434] write(1, "executing program\n", 18) = 18 [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2434] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2434] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2435 attached [pid 2435] set_robust_list(0x7fb04cf739a0, 24 [pid 2434] <... clone3 resumed> => {parent_tid=[351]}, 88) = 351 [pid 2435] <... set_robust_list resumed>) = 0 [pid 2434] rt_sigprocmask(SIG_SETMASK, [], [pid 2435] rt_sigprocmask(SIG_SETMASK, [], [pid 2434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2434] <... futex resumed>) = 0 [pid 2435] <... openat resumed>) = 3 [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2435] <... futex resumed>) = 0 [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] ioctl(3, PPPIOCNEWUNIT [pid 2434] <... futex resumed>) = 0 [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] <... ioctl resumed>, 0x200000000140) = 0 [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2435] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] <... futex resumed>) = 0 [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2434] <... futex resumed>) = 1 [pid 2435] openat(AT_FDCWD, NULL, O_RDONLY [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2435] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] <... futex resumed>) = 0 [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2435] <... futex resumed>) = 0 [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2435] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2434] <... futex resumed>) = 0 [pid 2435] ioctl(4, PPPIOCATTACH [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2435] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] <... futex resumed>) = 0 [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2434] <... futex resumed>) = 1 [pid 2435] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2435] <... openat resumed>) = 5 [pid 2435] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 514.665486][ T375] logitech 0003:046D:C286.02B7: no inputs found [ 514.683410][ T375] usb 2-1: USB disconnect, device number 49 [ 514.693379][ T320] usb 4-1: USB disconnect, device number 49 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2428] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2431] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2435] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2433] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2428] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2431] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2435] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2433] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 514.931466][ T331] usb 1-1: new low-speed USB device number 50 using dummy_hcd [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2428] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2431] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2435] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2433] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2431] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2428] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 515.002527][ T45] usb 3-1: new low-speed USB device number 50 using dummy_hcd [ 515.021478][ T320] usb 4-1: new low-speed USB device number 50 using dummy_hcd [ 515.041455][ T375] usb 2-1: new low-speed USB device number 50 using dummy_hcd [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2435] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2433] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 515.083248][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 515.094532][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 515.105182][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 515.111877][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 515.120916][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2428] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2428] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2431] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2435] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 515.129463][ T331] usb 1-1: config 0 descriptor?? [ 515.135037][ T2428] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 515.153116][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 515.164141][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 515.174959][ T45] usb 3-1: config 0 interface 0 has no altsetting 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2431] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2431] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2435] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2431] <... ioctl resumed>, 0x20) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2433] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 515.181620][ T45] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 515.190758][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 515.199558][ T45] usb 3-1: config 0 descriptor?? [ 515.205167][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 515.206521][ T2431] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 515.216207][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2433] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2431] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2431] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 515.226835][ T375] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 515.233840][ T320] usb 4-1: config 0 interface 0 has no altsetting 0 [ 515.246227][ T375] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 515.251520][ T320] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 515.263008][ T375] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2435] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2435] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2433] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2433] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2426] <... futex resumed>) = 0 [pid 2428] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2426] <... futex resumed>) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2428] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 515.272538][ T320] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 515.280337][ T375] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 515.290695][ T320] usb 4-1: config 0 descriptor?? [ 515.296204][ T375] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 515.300445][ T2435] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 515.309209][ T375] usb 2-1: config 0 descriptor?? [ 515.321179][ T2433] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2429] <... futex resumed>) = 0 [pid 2431] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2429] <... futex resumed>) = 0 [pid 2431] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2431] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2435] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2434] <... futex resumed>) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2435] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2432] <... futex resumed>) = 0 [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2433] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2426] <... futex resumed>) = 0 [pid 2426] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = 0 [pid 2426] <... futex resumed>) = 1 [pid 2428] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2426] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2428] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2428] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 515.546142][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.553432][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.560597][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.567765][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.574931][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.582125][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.589447][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.596619][ T331] logitech 0003:046D:C286.02B9: unknown main item tag 0x0 [ 515.604525][ T331] logitech 0003:046D:C286.02B9: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 515.615901][ T331] logitech 0003:046D:C286.02B9: no inputs found [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2429] <... futex resumed>) = 0 [pid 2431] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2429] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] <... futex resumed>) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2429] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2431] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2431] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2435] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2434] <... futex resumed>) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2434] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2435] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2435] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2432] <... futex resumed>) = 0 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2432] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2432] <... futex resumed>) = 0 [pid 2433] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2432] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2433] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 515.689164][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [ 515.696478][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [ 515.703669][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [ 515.710819][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [ 515.717973][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [ 515.725138][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [ 515.732361][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [pid 2428] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2426] <... futex resumed>) = 0 [pid 2428] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 515.737119][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.739509][ T45] logitech 0003:046D:C286.02BA: unknown main item tag 0x0 [ 515.740883][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [ 515.749569][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.754430][ T45] logitech 0003:046D:C286.02BA: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 515.761707][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.768777][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [ 515.793847][ T45] logitech 0003:046D:C286.02BA: no inputs found [ 515.799712][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.802018][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [ 515.808842][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.814743][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [ 515.828687][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [ 515.830881][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.836039][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [ 515.843578][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.850274][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [ 515.857769][ T375] logitech 0003:046D:C286.02BB: unknown main item tag 0x0 [ 515.864534][ T320] logitech 0003:046D:C286.02BC: unknown main item tag 0x0 [pid 2426] close(3 [pid 2431] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2429] <... futex resumed>) = 0 [pid 2431] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2429] close(3 [pid 2426] <... close resumed>) = 0 [pid 2426] close(4) = 0 [pid 2426] close(5) = 0 [pid 2426] close(6) = -1 EBADF (Bad file descriptor) [pid 2426] close(7) = -1 EBADF (Bad file descriptor) [pid 2426] close(8) = -1 EBADF (Bad file descriptor) [pid 2426] close(9) = -1 EBADF (Bad file descriptor) [pid 2426] close(10) = -1 EBADF (Bad file descriptor) [pid 2426] close(11) = -1 EBADF (Bad file descriptor) [pid 2426] close(12) = -1 EBADF (Bad file descriptor) [pid 2426] close(13) = -1 EBADF (Bad file descriptor) [pid 2426] close(14) = -1 EBADF (Bad file descriptor) [pid 2426] close(15) = -1 EBADF (Bad file descriptor) [pid 2426] close(16) = -1 EBADF (Bad file descriptor) [pid 2426] close(17) = -1 EBADF (Bad file descriptor) [pid 2426] close(18) = -1 EBADF (Bad file descriptor) [pid 2426] close(19) = -1 EBADF (Bad file descriptor) [pid 2426] close(20) = -1 EBADF (Bad file descriptor) [pid 2426] close(21) = -1 EBADF (Bad file descriptor) [pid 2426] close(22) = -1 EBADF (Bad file descriptor) [pid 2426] close(23) = -1 EBADF (Bad file descriptor) [pid 2426] close(24) = -1 EBADF (Bad file descriptor) [pid 2426] close(25) = -1 EBADF (Bad file descriptor) [pid 2426] close(26) = -1 EBADF (Bad file descriptor) [pid 2426] close(27) = -1 EBADF (Bad file descriptor) [pid 2426] close(28) = -1 EBADF (Bad file descriptor) [pid 2426] close(29) = -1 EBADF (Bad file descriptor) [pid 2426] exit_group(0 [pid 2428] <... futex resumed>) = ? [pid 2426] <... exit_group resumed>) = ? [pid 2428] +++ exited with 0 +++ [pid 2426] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2435] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2434] <... futex resumed>) = 0 [pid 305] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2435] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] close(3 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./174/binderfs") = 0 [pid 305] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./174/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./174/cgroup.net") = 0 [pid 305] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./174/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./174/cgroup.cpu") = 0 [pid 305] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./174/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./174/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./174") = 0 [pid 305] mkdir("./175", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 352 ./strace-static-x86_64: Process 2440 attached [pid 2429] <... close resumed>) = 0 [pid 2440] set_robust_list(0x55558accc760, 24 [pid 2429] close(4 [ 515.879730][ T375] logitech 0003:046D:C286.02BB: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 515.881936][ T320] logitech 0003:046D:C286.02BC: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 515.894486][ T375] logitech 0003:046D:C286.02BB: no inputs found [ 515.914876][ T320] logitech 0003:046D:C286.02BC: no inputs found [ 515.925224][ T1114] usb 1-1: USB disconnect, device number 50 [pid 2440] <... set_robust_list resumed>) = 0 [pid 2429] <... close resumed>) = 0 [pid 2429] close(5 [pid 2440] chdir("./175" [pid 2429] <... close resumed>) = 0 [pid 2440] <... chdir resumed>) = 0 [pid 2433] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2433] <... futex resumed>) = 1 [pid 2432] <... futex resumed>) = 0 [pid 2440] <... prctl resumed>) = 0 [pid 2433] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2432] close(3 [pid 2429] close(6 [pid 2440] setpgid(0, 0) = 0 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2429] close(7 [pid 2440] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2429] close(8 [pid 2440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] write(3, "1000", 4 [pid 2429] close(9) = -1 EBADF (Bad file descriptor) [pid 2429] close(10) = -1 EBADF (Bad file descriptor) [pid 2429] close(11 [pid 2440] <... write resumed>) = 4 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] close(3) = 0 [pid 2429] close(12 [pid 2440] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 2440] symlink("/dev/binderfs", "./binderfs" [pid 2429] close(13) = -1 EBADF (Bad file descriptor) [pid 2429] close(14 [pid 2440] <... symlink resumed>) = 0 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] write(1, "executing program\n", 18 [pid 2429] close(15 [pid 2440] <... write resumed>) = 18 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2429] close(16 [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] <... futex resumed>) = 0 [pid 2429] close(17 [pid 2440] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2429] close(18 [pid 2440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2429] close(19 [pid 2440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] <... mmap resumed>) = 0x7fb04cf53000 [pid 2429] close(20 [pid 2440] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] <... mprotect resumed>) = 0 [pid 2429] close(21) = -1 EBADF (Bad file descriptor) [pid 2429] close(22) = -1 EBADF (Bad file descriptor) [pid 2440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2429] close(23) = -1 EBADF (Bad file descriptor) [pid 2429] close(24 [pid 2440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2429] close(25) = -1 EBADF (Bad file descriptor) [pid 2440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2429] close(26./strace-static-x86_64: Process 2441 attached [pid 2434] <... close resumed>) = 0 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2441] set_robust_list(0x7fb04cf739a0, 24 [pid 2434] close(4 [pid 2429] close(27 [pid 2441] <... set_robust_list resumed>) = 0 [pid 2434] <... close resumed>) = 0 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2441] rt_sigprocmask(SIG_SETMASK, [], [pid 2434] close(5 [pid 2429] close(28 [pid 2441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2440] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 2440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] <... close resumed>) = 0 [pid 2434] close(6) = -1 EBADF (Bad file descriptor) [pid 2434] close(7) = -1 EBADF (Bad file descriptor) [pid 2434] close(8) = -1 EBADF (Bad file descriptor) [pid 2434] close(9) = -1 EBADF (Bad file descriptor) [pid 2434] close(10) = -1 EBADF (Bad file descriptor) [pid 2434] close(11) = -1 EBADF (Bad file descriptor) [pid 2434] close(12) = -1 EBADF (Bad file descriptor) [pid 2434] close(13 [pid 2441] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2434] close(14) = -1 EBADF (Bad file descriptor) [pid 2434] close(15) = -1 EBADF (Bad file descriptor) [pid 2441] <... openat resumed>) = 3 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] close(29 [pid 2441] <... futex resumed>) = 1 [pid 2440] <... futex resumed>) = 0 [pid 2434] close(16 [pid 2429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2429] exit_group(0 [pid 2441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2440] <... futex resumed>) = 0 [pid 2434] close(17 [pid 2431] <... futex resumed>) = ? [pid 2429] <... exit_group resumed>) = ? [pid 2441] ioctl(3, PPPIOCNEWUNIT [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2431] +++ exited with 0 +++ [pid 2429] +++ exited with 0 +++ [pid 2434] close(18) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2434] close(19 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2434] close(20) = -1 EBADF (Bad file descriptor) [pid 2434] close(21) = -1 EBADF (Bad file descriptor) [pid 2434] close(22) = -1 EBADF (Bad file descriptor) [pid 2434] close(23) = -1 EBADF (Bad file descriptor) [pid 2434] close(24) = -1 EBADF (Bad file descriptor) [pid 2441] <... ioctl resumed>, 0x200000000140) = 0 [pid 2434] close(25) = -1 EBADF (Bad file descriptor) [pid 2434] close(26) = -1 EBADF (Bad file descriptor) [pid 2434] close(27) = -1 EBADF (Bad file descriptor) [pid 2434] close(28) = -1 EBADF (Bad file descriptor) [pid 2434] close(29) = -1 EBADF (Bad file descriptor) [pid 2434] exit_group(0) = ? [pid 2435] <... futex resumed>) = ? [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... futex resumed>) = 0 [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = 0 [pid 2440] <... futex resumed>) = 1 [pid 2441] openat(AT_FDCWD, NULL, O_RDONLY [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... futex resumed>) = 0 [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2440] <... futex resumed>) = 0 [pid 2441] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... openat resumed>) = 4 [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... futex resumed>) = 0 [pid 2435] +++ exited with 0 +++ [pid 2434] +++ exited with 0 +++ [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = 0 [pid 2440] <... futex resumed>) = 1 [pid 2441] ioctl(4, PPPIOCATTACH [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... futex resumed>) = 0 [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2441] <... futex resumed>) = 0 [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2441] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2441] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2441] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2441] <... ioctl resumed>, 0) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... restart_syscall resumed>) = 0 [pid 2432] <... close resumed>) = 0 [pid 2432] close(4) = 0 [pid 303] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2432] close(5 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... restart_syscall resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] unlink("./174/binderfs" [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... unlink resumed>) = 0 [pid 306] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... openat resumed>) = 3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(3, "", [pid 303] newfstatat(AT_FDCWD, "./174/cgroup.net", [pid 306] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] getdents64(3, [pid 303] unlink("./174/cgroup.net" [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] <... unlink resumed>) = 0 [pid 306] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./174/binderfs", [pid 303] newfstatat(AT_FDCWD, "./174/cgroup.cpu", [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./174/binderfs" [pid 303] unlink("./174/cgroup.cpu" [pid 306] <... unlink resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 306] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./174/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] newfstatat(AT_FDCWD, "./174/cgroup", [pid 306] unlink("./174/cgroup.net" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] <... unlink resumed>) = 0 [pid 303] unlink("./174/cgroup" [pid 306] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... unlink resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] getdents64(3, [pid 306] newfstatat(AT_FDCWD, "./174/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] unlink("./174/cgroup.cpu" [pid 303] close(3 [pid 306] <... unlink resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 306] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] rmdir("./174" [pid 306] newfstatat(AT_FDCWD, "./174/cgroup", [pid 303] <... rmdir resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./174/cgroup" [pid 303] mkdir("./175", 0777 [pid 306] <... unlink resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] close(3) = 0 [pid 306] rmdir("./174") = 0 [pid 306] mkdir("./175", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2443 attached [pid 2443] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 352 [pid 2443] <... set_robust_list resumed>) = 0 [pid 2443] chdir("./175") = 0 [pid 2443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2443] setpgid(0, 0) = 0 [pid 2443] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 352 [pid 2443] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2443] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2443] write(3, "1000", 4) = 4 [pid 2443] close(3) = 0 [pid 2443] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2443] write(1, "executing program\n", 18) = 18 [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2443] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 2442 attached ) = 0x7fb04cf53000 [pid 2443] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2442] set_robust_list(0x55558accc760, 24./strace-static-x86_64: Process 2444 attached ) = 0 [pid 2444] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2443] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 2444] rt_sigprocmask(SIG_SETMASK, [], [pid 2443] rt_sigprocmask(SIG_SETMASK, [], [pid 2442] chdir("./175" [pid 2444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... chdir resumed>) = 0 [pid 2444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2443] <... futex resumed>) = 0 [pid 2444] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... openat resumed>) = 3 [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2443] <... futex resumed>) = 0 [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2443] <... futex resumed>) = 0 [pid 2444] ioctl(3, PPPIOCNEWUNIT [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... ioctl resumed>, 0x200000000140) = 0 [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] setpgid(0, 0) = 0 [pid 2444] <... futex resumed>) = 1 [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 2444] openat(AT_FDCWD, NULL, O_RDONLY [pid 2443] <... futex resumed>) = 0 [pid 2442] <... symlink resumed>) = 0 [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2442] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] <... close resumed>) = 0 [pid 2444] <... futex resumed>) = 1 [pid 2442] <... symlink resumed>) = 0 [pid 2443] <... futex resumed>) = 0 [pid 2442] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... symlink resumed>) = 0 [pid 2444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2432] close(6 [pid 2443] <... futex resumed>) = 0 [pid 2444] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2442] <... openat resumed>) = 3 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] write(3, "1000", 4 [pid 2432] close(7 [pid 2442] <... write resumed>) = 4 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] close(3 [pid 2432] close(8 [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2442] <... close resumed>) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2444] <... openat resumed>) = 4 [pid 2442] read(200, [pid 2432] close(9 [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2444] <... futex resumed>) = 1 [pid 2443] <... futex resumed>) = 0 [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2443] <... futex resumed>) = 0 [pid 2444] ioctl(4, PPPIOCATTACH [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2444] <... futex resumed>) = 0 [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2432] close(10 [pid 2444] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2444] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2442] symlink("/dev/binderfs", "./binderfs" [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2444] <... ioctl resumed>, 0) = 0 [pid 2442] <... symlink resumed>) = 0 executing program [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2432] close(11 [pid 2442] write(1, "executing program\n", 18 [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2442] <... write resumed>) = 18 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] close(12 [pid 2442] <... futex resumed>) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2432] close(13 [pid 2442] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2432] close(14 [pid 2442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2432] close(15 [pid 2442] <... mmap resumed>) = 0x7fb04cf53000 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2432] close(16 [pid 2442] <... mprotect resumed>) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2432] close(17) = -1 EBADF (Bad file descriptor) [pid 2432] close(18) = -1 EBADF (Bad file descriptor) [pid 2442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2432] close(19) = -1 EBADF (Bad file descriptor) [pid 2432] close(20 [pid 2442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2432] close(21./strace-static-x86_64: Process 2445 attached ) = -1 EBADF (Bad file descriptor) [pid 2432] close(22 [pid 2445] set_robust_list(0x7fb04cf739a0, 24 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 2432] close(23 [pid 2445] <... set_robust_list resumed>) = 0 [pid 2442] rt_sigprocmask(SIG_SETMASK, [], [pid 2445] rt_sigprocmask(SIG_SETMASK, [], [pid 2442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] close(24 [pid 2445] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2442] <... futex resumed>) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2445] <... openat resumed>) = 3 [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2432] close(25 [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2445] <... futex resumed>) = 0 [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] close(26 [pid 2445] ioctl(3, PPPIOCNEWUNIT [pid 2442] <... futex resumed>) = 0 [pid 2432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2432] close(27) = -1 EBADF (Bad file descriptor) [pid 2432] close(28) = -1 EBADF (Bad file descriptor) [pid 2432] close(29) = -1 EBADF (Bad file descriptor) [pid 2432] exit_group(0 [pid 2433] <... futex resumed>) = ? [pid 2432] <... exit_group resumed>) = ? [pid 2433] +++ exited with 0 +++ [pid 2445] <... ioctl resumed>, 0x200000000140) = 0 [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2432] +++ exited with 0 +++ [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] openat(AT_FDCWD, NULL, O_RDONLY [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2445] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2445] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2445] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2445] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2445] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... restart_syscall resumed>) = 0 [pid 304] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./174/binderfs") = 0 [pid 304] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./174/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./174/cgroup.net") = 0 [pid 304] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./174/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./174/cgroup.cpu") = 0 [pid 304] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./174/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./174/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./174") = 0 [pid 304] mkdir("./175", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2446 attached , child_tidptr=0x55558accc750) = 352 [pid 2446] set_robust_list(0x55558accc760, 24) = 0 [pid 2446] chdir("./175") = 0 [pid 2446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2446] setpgid(0, 0) = 0 [pid 2446] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2446] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2446] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2446] write(3, "1000", 4) = 4 [pid 2446] close(3) = 0 [pid 2446] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2446] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2446] write(1, "executing program\n", 18executing program ) = 18 [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2446] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2446] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2447 attached => {parent_tid=[353]}, 88) = 353 [pid 2447] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], [pid 2447] rt_sigprocmask(SIG_SETMASK, [], [pid 2446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2446] <... futex resumed>) = 0 [pid 2447] <... openat resumed>) = 3 [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2447] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2446] <... futex resumed>) = 0 [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] <... futex resumed>) = 0 [pid 2446] <... futex resumed>) = 1 [pid 2447] ioctl(3, PPPIOCNEWUNIT [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] <... ioctl resumed>, 0x200000000140) = 0 [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2446] <... futex resumed>) = 0 [pid 2447] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2446] <... futex resumed>) = 0 [pid 2447] openat(AT_FDCWD, NULL, O_RDONLY [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2446] <... futex resumed>) = 0 [pid 2447] <... futex resumed>) = 1 [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2446] <... futex resumed>) = 0 [pid 2447] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] ioctl(4, PPPIOCATTACH [pid 2446] <... futex resumed>) = 0 [pid 2447] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2447] <... futex resumed>) = 0 [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [ 515.945257][ T375] usb 3-1: USB disconnect, device number 50 [ 515.965130][ T330] usb 4-1: USB disconnect, device number 50 [ 515.984108][ T320] usb 2-1: USB disconnect, device number 50 [pid 2447] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2446] <... futex resumed>) = 0 [pid 2447] <... openat resumed>) = 5 [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2447] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2445] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2447] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2445] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2447] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2444] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2441] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2445] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2447] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 516.291455][ T375] usb 3-1: new low-speed USB device number 51 using dummy_hcd [ 516.299010][ T1114] usb 1-1: new low-speed USB device number 51 using dummy_hcd [ 516.311458][ T330] usb 4-1: new low-speed USB device number 51 using dummy_hcd [ 516.331429][ T320] usb 2-1: new low-speed USB device number 51 using dummy_hcd [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2445] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2447] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2441] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2444] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2441] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2441] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2444] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2441] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2444] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2445] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2447] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 516.453343][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 516.464465][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 516.475753][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 516.486398][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2447] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2445] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 516.493267][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 516.497320][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 516.509511][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 516.515066][ T375] usb 3-1: config 0 interface 0 has no altsetting 0 [ 516.526566][ T320] usb 2-1: config 0 interface 0 has no altsetting 0 [ 516.532391][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2445] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2447] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 516.539968][ T320] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 516.547875][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 516.557844][ T320] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 516.567924][ T375] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 516.577507][ T320] usb 2-1: config 0 descriptor?? [ 516.588651][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2447] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2441] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 516.592609][ T2447] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 516.598224][ T375] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 516.613168][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 516.624146][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 516.630971][ T1114] usb 1-1: config 0 descriptor?? [ 516.635976][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 516.645439][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2441] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2444] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2441] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2441] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2444] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2444] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2445] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2445] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 516.653727][ T375] usb 3-1: config 0 descriptor?? [ 516.657970][ T2441] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 516.661535][ T2444] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 516.673326][ T330] usb 4-1: config 0 descriptor?? [ 516.691000][ T2445] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2446] <... futex resumed>) = 0 [pid 2447] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2446] <... futex resumed>) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2447] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2440] <... futex resumed>) = 0 [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2440] <... futex resumed>) = 0 [pid 2441] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2441] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2444] <... futex resumed>) = 0 [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2444] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2445] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] <... futex resumed>) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2445] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2446] <... futex resumed>) = 0 [pid 2447] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2446] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2446] <... futex resumed>) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2446] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2447] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2447] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 517.009582][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [ 517.016781][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [ 517.023953][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [ 517.031091][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [ 517.038284][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [ 517.045455][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [ 517.052605][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... futex resumed>) = 0 [pid 2444] <... futex resumed>) = 1 [pid 2443] <... futex resumed>) = 0 [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2443] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2444] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2443] <... futex resumed>) = 0 [pid 2444] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2443] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2441] <... futex resumed>) = 0 [pid 2440] <... futex resumed>) = 1 [pid 2444] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2441] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2440] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2444] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2441] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2441] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2445] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] <... futex resumed>) = 0 [pid 2445] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2442] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2445] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 517.059732][ T320] logitech 0003:046D:C286.02BD: unknown main item tag 0x0 [ 517.067567][ T320] logitech 0003:046D:C286.02BD: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 517.078978][ T320] logitech 0003:046D:C286.02BD: no inputs found [ 517.087404][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [ 517.096323][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.103650][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [ 517.111022][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.119014][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [ 517.126210][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [ 517.133361][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.140499][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.147653][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [ 517.154813][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [ 517.161965][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [ 517.169088][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [ 517.176253][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [ 517.183412][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.190528][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.197670][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [pid 2447] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2446] <... futex resumed>) = 0 [pid 2447] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 517.204820][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [ 517.211981][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [ 517.219242][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.226419][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [ 517.233601][ T375] logitech 0003:046D:C286.02BE: unknown main item tag 0x0 [ 517.240782][ T1114] logitech 0003:046D:C286.02BF: unknown main item tag 0x0 [ 517.248108][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [pid 2446] close(3 [pid 2444] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2443] <... futex resumed>) = 0 [pid 2444] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] close(3 [pid 2441] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2440] <... futex resumed>) = 0 [pid 2446] <... close resumed>) = 0 [pid 2441] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] close(3 [ 517.255889][ T375] logitech 0003:046D:C286.02BE: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 517.267608][ T330] logitech 0003:046D:C286.02C0: unknown main item tag 0x0 [ 517.274963][ T1114] logitech 0003:046D:C286.02BF: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 517.287247][ T375] logitech 0003:046D:C286.02BE: no inputs found [ 517.294120][ T1114] logitech 0003:046D:C286.02BF: no inputs found [pid 2446] close(4) = 0 [pid 2446] close(5) = 0 [pid 2446] close(6) = -1 EBADF (Bad file descriptor) [pid 2446] close(7) = -1 EBADF (Bad file descriptor) [pid 2446] close(8) = -1 EBADF (Bad file descriptor) [pid 2446] close(9) = -1 EBADF (Bad file descriptor) [pid 2445] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2445] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] close(3 [pid 2446] close(10) = -1 EBADF (Bad file descriptor) [pid 2446] close(11) = -1 EBADF (Bad file descriptor) [pid 2446] close(12) = -1 EBADF (Bad file descriptor) [pid 2446] close(13) = -1 EBADF (Bad file descriptor) [pid 2446] close(14) = -1 EBADF (Bad file descriptor) [pid 2446] close(15) = -1 EBADF (Bad file descriptor) [pid 2446] close(16) = -1 EBADF (Bad file descriptor) [pid 2446] close(17) = -1 EBADF (Bad file descriptor) [pid 2446] close(18) = -1 EBADF (Bad file descriptor) [pid 2446] close(19) = -1 EBADF (Bad file descriptor) [pid 2446] close(20) = -1 EBADF (Bad file descriptor) [pid 2446] close(21) = -1 EBADF (Bad file descriptor) [pid 2446] close(22) = -1 EBADF (Bad file descriptor) [pid 2446] close(23) = -1 EBADF (Bad file descriptor) [pid 2446] close(24) = -1 EBADF (Bad file descriptor) [pid 2446] close(25) = -1 EBADF (Bad file descriptor) [pid 2446] close(26) = -1 EBADF (Bad file descriptor) [pid 2446] close(27) = -1 EBADF (Bad file descriptor) [pid 2446] close(28) = -1 EBADF (Bad file descriptor) [pid 2446] close(29) = -1 EBADF (Bad file descriptor) [pid 2446] exit_group(0 [pid 2447] <... futex resumed>) = ? [pid 2446] <... exit_group resumed>) = ? [pid 2447] +++ exited with 0 +++ [pid 2446] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./175/binderfs") = 0 [pid 304] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./175/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./175/cgroup.net") = 0 [pid 304] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./175/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./175/cgroup.cpu") = 0 [pid 304] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./175/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./175/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./175") = 0 [pid 304] mkdir("./176", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2452 attached , child_tidptr=0x55558accc750) = 354 [pid 2452] set_robust_list(0x55558accc760, 24) = 0 [pid 2452] chdir("./176") = 0 [pid 2452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2452] setpgid(0, 0) = 0 [pid 2452] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2452] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2452] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 2452] write(3, "1000", 4) = 4 [pid 2452] close(3) = 0 [pid 2452] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2452] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2452] write(1, "executing program\n", 18) = 18 [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2452] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2453 attached [pid 2453] set_robust_list(0x7fb04cf739a0, 24 [pid 2452] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 2453] <... set_robust_list resumed>) = 0 [pid 2452] rt_sigprocmask(SIG_SETMASK, [], [pid 2453] rt_sigprocmask(SIG_SETMASK, [], [pid 2452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... openat resumed>) = 3 [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2453] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2452] <... futex resumed>) = 0 [pid 2453] ioctl(3, PPPIOCNEWUNIT [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... ioctl resumed>, 0x200000000140) = 0 [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] openat(AT_FDCWD, NULL, O_RDONLY [pid 2452] <... futex resumed>) = 0 [pid 2453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... futex resumed>) = 0 [pid 2452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2453] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2453] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2452] <... futex resumed>) = 0 [pid 2453] <... openat resumed>) = 4 [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2453] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2453] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2453] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] <... futex resumed>) = 0 [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = 0 [pid 2452] <... futex resumed>) = 1 [pid 2453] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2453] <... openat resumed>) = 5 [pid 2453] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2443] <... close resumed>) = 0 [ 517.300534][ T330] logitech 0003:046D:C286.02C0: hidraw2: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 517.304544][ T320] usb 2-1: USB disconnect, device number 51 [ 517.312179][ T330] logitech 0003:046D:C286.02C0: no inputs found [pid 2443] close(4) = 0 [pid 2443] close(5) = 0 [pid 2443] close(6) = -1 EBADF (Bad file descriptor) [pid 2443] close(7) = -1 EBADF (Bad file descriptor) [pid 2443] close(8) = -1 EBADF (Bad file descriptor) [pid 2443] close(9) = -1 EBADF (Bad file descriptor) [pid 2443] close(10) = -1 EBADF (Bad file descriptor) [pid 2443] close(11) = -1 EBADF (Bad file descriptor) [pid 2443] close(12) = -1 EBADF (Bad file descriptor) [pid 2443] close(13) = -1 EBADF (Bad file descriptor) [pid 2443] close(14) = -1 EBADF (Bad file descriptor) [pid 2443] close(15) = -1 EBADF (Bad file descriptor) [pid 2443] close(16) = -1 EBADF (Bad file descriptor) [pid 2443] close(17) = -1 EBADF (Bad file descriptor) [pid 2443] close(18) = -1 EBADF (Bad file descriptor) [pid 2443] close(19) = -1 EBADF (Bad file descriptor) [pid 2443] close(20) = -1 EBADF (Bad file descriptor) [pid 2443] close(21) = -1 EBADF (Bad file descriptor) [pid 2443] close(22) = -1 EBADF (Bad file descriptor) [pid 2443] close(23) = -1 EBADF (Bad file descriptor) [pid 2443] close(24) = -1 EBADF (Bad file descriptor) [pid 2443] close(25) = -1 EBADF (Bad file descriptor) [pid 2443] close(26) = -1 EBADF (Bad file descriptor) [pid 2443] close(27) = -1 EBADF (Bad file descriptor) [pid 2443] close(28) = -1 EBADF (Bad file descriptor) [pid 2443] close(29) = -1 EBADF (Bad file descriptor) [pid 2443] exit_group(0) = ? [pid 2444] <... futex resumed>) = ? [pid 2444] +++ exited with 0 +++ [pid 2443] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./175/binderfs") = 0 [pid 306] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./175/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./175/cgroup.net") = 0 [pid 306] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./175/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./175/cgroup.cpu") = 0 [pid 306] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./175/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./175/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./175") = 0 [pid 306] mkdir("./176", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2454 attached , child_tidptr=0x55558accc750) = 354 [pid 2454] set_robust_list(0x55558accc760, 24) = 0 [pid 2454] chdir("./176") = 0 [pid 2454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2454] setpgid(0, 0) = 0 [pid 2454] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2454] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2454] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2454] write(3, "1000", 4) = 4 [pid 2454] close(3) = 0 [pid 2454] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2454] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2454] write(1, "executing program\n", 18) = 18 [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2454] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2455 attached [pid 2455] set_robust_list(0x7fb04cf739a0, 24 [pid 2454] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 2454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... set_robust_list resumed>) = 0 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2455] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = 1 [pid 2455] ioctl(3, PPPIOCNEWUNIT [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... ioctl resumed>, 0x200000000140) = 0 [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = 1 [pid 2455] openat(AT_FDCWD, NULL, O_RDONLY [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2455] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2454] <... futex resumed>) = 0 [pid 2455] ioctl(4, PPPIOCATTACH [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2454] <... futex resumed>) = 0 [pid 2455] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2455] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2440] <... close resumed>) = 0 [pid 2442] <... close resumed>) = 0 [pid 2440] close(4) = 0 [pid 2440] close(5 [ 517.363637][ T331] usb 3-1: USB disconnect, device number 51 [pid 2442] close(4) = 0 [pid 2442] close(5 [pid 2440] <... close resumed>) = 0 [pid 2442] <... close resumed>) = 0 [pid 2442] close(6) = -1 EBADF (Bad file descriptor) [pid 2442] close(7) = -1 EBADF (Bad file descriptor) [pid 2442] close(8) = -1 EBADF (Bad file descriptor) [pid 2442] close(9) = -1 EBADF (Bad file descriptor) [pid 2442] close(10 [pid 2440] close(6 [pid 2442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] close(11) = -1 EBADF (Bad file descriptor) [pid 2440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2440] close(7) = -1 EBADF (Bad file descriptor) [pid 2440] close(8) = -1 EBADF (Bad file descriptor) [pid 2440] close(9) = -1 EBADF (Bad file descriptor) [pid 2440] close(10) = -1 EBADF (Bad file descriptor) [pid 2440] close(11) = -1 EBADF (Bad file descriptor) [pid 2440] close(12) = -1 EBADF (Bad file descriptor) [pid 2440] close(13) = -1 EBADF (Bad file descriptor) [pid 2440] close(14) = -1 EBADF (Bad file descriptor) [pid 2440] close(15) = -1 EBADF (Bad file descriptor) [pid 2440] close(16) = -1 EBADF (Bad file descriptor) [pid 2440] close(17) = -1 EBADF (Bad file descriptor) [pid 2440] close(18) = -1 EBADF (Bad file descriptor) [pid 2440] close(19) = -1 EBADF (Bad file descriptor) [pid 2440] close(20) = -1 EBADF (Bad file descriptor) [pid 2440] close(21) = -1 EBADF (Bad file descriptor) [pid 2440] close(22) = -1 EBADF (Bad file descriptor) [pid 2440] close(23) = -1 EBADF (Bad file descriptor) [pid 2440] close(24) = -1 EBADF (Bad file descriptor) [pid 2440] close(25) = -1 EBADF (Bad file descriptor) [pid 2440] close(26) = -1 EBADF (Bad file descriptor) [pid 2440] close(27) = -1 EBADF (Bad file descriptor) [pid 2440] close(28) = -1 EBADF (Bad file descriptor) [pid 2440] close(29) = -1 EBADF (Bad file descriptor) [pid 2440] exit_group(0 [pid 2441] <... futex resumed>) = ? [pid 2440] <... exit_group resumed>) = ? [pid 2441] +++ exited with 0 +++ [pid 2442] close(12) = -1 EBADF (Bad file descriptor) [pid 2442] close(13) = -1 EBADF (Bad file descriptor) [pid 2440] +++ exited with 0 +++ [pid 2442] close(14) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2442] close(15 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2442] close(16) = -1 EBADF (Bad file descriptor) [pid 2442] close(17) = -1 EBADF (Bad file descriptor) [pid 2442] close(18) = -1 EBADF (Bad file descriptor) [pid 2442] close(19) = -1 EBADF (Bad file descriptor) [pid 2442] close(20) = -1 EBADF (Bad file descriptor) [pid 2442] close(21) = -1 EBADF (Bad file descriptor) [pid 2442] close(22) = -1 EBADF (Bad file descriptor) [pid 2442] close(23) = -1 EBADF (Bad file descriptor) [pid 2442] close(24) = -1 EBADF (Bad file descriptor) [pid 2442] close(25) = -1 EBADF (Bad file descriptor) [pid 2442] close(26) = -1 EBADF (Bad file descriptor) [pid 2442] close(27) = -1 EBADF (Bad file descriptor) [pid 2442] close(28) = -1 EBADF (Bad file descriptor) [pid 2442] close(29) = -1 EBADF (Bad file descriptor) [pid 2442] exit_group(0) = ? [pid 2445] <... futex resumed>) = ? [pid 2445] +++ exited with 0 +++ [pid 2442] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... openat resumed>) = 3 [pid 303] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 305] newfstatat(3, "", [pid 303] <... openat resumed>) = 3 [pid 305] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] newfstatat(3, "", [pid 305] getdents64(3, [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] getdents64(3, [pid 305] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] newfstatat(AT_FDCWD, "./175/binderfs", [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] newfstatat(AT_FDCWD, "./175/binderfs", [pid 305] unlink("./175/binderfs" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... unlink resumed>) = 0 [pid 303] unlink("./175/binderfs" [pid 305] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] <... unlink resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./175/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] unlink("./175/cgroup.net" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... unlink resumed>) = 0 [pid 305] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] newfstatat(AT_FDCWD, "./175/cgroup.net", [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] newfstatat(AT_FDCWD, "./175/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./175/cgroup.net" [pid 305] unlink("./175/cgroup.cpu" [pid 303] <... unlink resumed>) = 0 [pid 305] <... unlink resumed>) = 0 [pid 303] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./175/cgroup.cpu", [pid 305] newfstatat(AT_FDCWD, "./175/cgroup", [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./175/cgroup" [pid 303] unlink("./175/cgroup.cpu" [pid 305] <... unlink resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] close(3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... close resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./175/cgroup", [pid 305] rmdir("./175" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./175/cgroup" [pid 305] <... rmdir resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 305] mkdir("./176", 0777 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3 [pid 305] <... mkdir resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rmdir("./175") = 0 [pid 303] mkdir("./176", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2457 attached ./strace-static-x86_64: Process 2456 attached , child_tidptr=0x55558accc750) = 354 [pid 2457] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 354 [pid 2457] <... set_robust_list resumed>) = 0 [pid 2457] chdir("./176") = 0 [pid 2457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2457] setpgid(0, 0) = 0 [pid 2457] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 2456] set_robust_list(0x55558accc760, 24 [pid 2457] <... symlink resumed>) = 0 [pid 2457] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2456] <... set_robust_list resumed>) = 0 [pid 2457] <... symlink resumed>) = 0 [pid 2457] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2456] chdir("./176" [pid 2457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2456] <... chdir resumed>) = 0 [pid 2457] <... openat resumed>) = 3 [pid 2456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2457] write(3, "1000", 4 [pid 2456] <... prctl resumed>) = 0 [pid 2457] <... write resumed>) = 4 [pid 2457] close(3) = 0 [pid 2456] setpgid(0, 0 [pid 2457] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2456] <... setpgid resumed>) = 0 [pid 2457] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2456] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 2457] write(1, "executing program\n", 18executing program ) = 18 [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2457] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2456] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 2458 attached [pid 2456] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 2457] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 2458] set_robust_list(0x7fb04cf739a0, 24 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], [pid 2456] <... symlink resumed>) = 0 [pid 2457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2458] <... set_robust_list resumed>) = 0 [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 2458] rt_sigprocmask(SIG_SETMASK, [], [pid 2457] <... futex resumed>) = 0 [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2456] <... symlink resumed>) = 0 [pid 2456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2458] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] <... openat resumed>) = 3 [pid 2458] <... futex resumed>) = 1 [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] <... futex resumed>) = 0 [pid 2456] write(3, "1000", 4 [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = 0 [pid 2457] <... futex resumed>) = 1 [pid 2458] ioctl(3, PPPIOCNEWUNIT [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] <... write resumed>) = 4 [pid 2456] close(3) = 0 [pid 2456] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2456] write(1, "executing program\n", 18executing program ) = 18 [pid 2458] <... ioctl resumed>, 0x200000000140) = 0 [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] <... futex resumed>) = 0 [pid 2458] <... futex resumed>) = 1 [pid 2456] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] <... futex resumed>) = 0 [pid 2456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2457] <... futex resumed>) = 1 [pid 2456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2458] <... futex resumed>) = 0 [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2458] openat(AT_FDCWD, NULL, O_RDONLY [pid 2456] <... mmap resumed>) = 0x7fb04cf53000 [pid 2458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2456] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] <... mprotect resumed>) = 0 [pid 2456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2458] <... futex resumed>) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2457] <... futex resumed>) = 0 [pid 2458] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... openat resumed>) = 4 [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2459 attached ) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2456] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 2459] set_robust_list(0x7fb04cf739a0, 24 [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] rt_sigprocmask(SIG_SETMASK, [], [pid 2459] <... set_robust_list resumed>) = 0 [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2457] <... futex resumed>) = 0 [pid 2456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2459] rt_sigprocmask(SIG_SETMASK, [], [pid 2458] ioctl(4, PPPIOCATTACH [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2458] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2456] <... futex resumed>) = 0 [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] <... futex resumed>) = 0 [pid 2459] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... futex resumed>) = 0 [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2459] <... openat resumed>) = 3 [pid 2458] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... openat resumed>) = 5 [pid 2456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2459] <... futex resumed>) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_INIT [pid 2459] ioctl(3, PPPIOCNEWUNIT [pid 2458] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2456] <... futex resumed>) = 0 [pid 2459] <... ioctl resumed>, 0x200000000140) = 0 [pid 2458] <... ioctl resumed>, 0) = 0 [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] <... futex resumed>) = 0 [pid 2459] <... futex resumed>) = 1 [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] openat(AT_FDCWD, NULL, O_RDONLY [pid 2456] <... futex resumed>) = 0 [pid 2459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2459] <... futex resumed>) = 0 [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2456] <... futex resumed>) = 0 [pid 2459] <... openat resumed>) = 4 [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] <... futex resumed>) = 0 [pid 2459] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2456] <... futex resumed>) = 1 [pid 2459] ioctl(4, PPPIOCATTACH [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2456] <... futex resumed>) = 0 [pid 2459] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2456] <... futex resumed>) = 0 [pid 2459] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2459] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 517.422732][ T45] usb 1-1: USB disconnect, device number 51 [ 517.423682][ T330] usb 4-1: USB disconnect, device number 51 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2453] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2455] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2453] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2455] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2459] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2458] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2453] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2455] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2459] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2458] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 517.681461][ T320] usb 2-1: new low-speed USB device number 52 using dummy_hcd [ 517.691455][ T331] usb 3-1: new low-speed USB device number 52 using dummy_hcd [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2453] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2455] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2459] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2458] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2459] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2453] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 517.761470][ T45] usb 1-1: new low-speed USB device number 52 using dummy_hcd [ 517.781467][ T330] usb 4-1: new low-speed USB device number 52 using dummy_hcd [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2458] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2455] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 517.833243][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 517.844328][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 517.854978][ T320] usb 2-1: config 0 interface 0 has no altsetting 0 [ 517.861660][ T320] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 517.870692][ T320] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2453] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [ 517.879544][ T320] usb 2-1: config 0 descriptor?? [ 517.884577][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 517.895584][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 517.906325][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [ 517.913030][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 517.913792][ T2453] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2459] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2455] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2459] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2459] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2455] <... ioctl resumed>, 0x20) = 0 [pid 2459] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2455] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2458] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 517.922116][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 517.938906][ T331] usb 3-1: config 0 descriptor?? [ 517.945829][ T45] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 517.946807][ T2455] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 517.958725][ T45] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2458] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2455] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2455] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 517.966550][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 517.974676][ T45] usb 1-1: config 0 interface 0 has no altsetting 0 [ 517.987415][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 517.995103][ T45] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 518.003520][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 518.014429][ T45] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2459] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2459] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2458] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2458] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 518.019363][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 518.030574][ T45] usb 1-1: config 0 descriptor?? [ 518.036364][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 518.041261][ T2459] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 518.050431][ T330] usb 4-1: config 0 descriptor?? [ 518.062859][ T2458] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2453] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2452] <... futex resumed>) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2453] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2455] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2456] <... futex resumed>) = 0 [pid 2459] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2456] <... futex resumed>) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2459] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2457] <... futex resumed>) = 0 [pid 2458] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2458] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2453] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2452] <... futex resumed>) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2452] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2453] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2453] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 518.355022][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [ 518.362253][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [ 518.369468][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [ 518.376687][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [ 518.383847][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [ 518.390997][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = 1 [pid 2455] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2454] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2455] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2455] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 518.398162][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [ 518.405770][ T320] logitech 0003:046D:C286.02C1: unknown main item tag 0x0 [ 518.413733][ T320] logitech 0003:046D:C286.02C1: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 518.425090][ T320] logitech 0003:046D:C286.02C1: no inputs found [ 518.444176][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2456] <... futex resumed>) = 0 [pid 2459] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2456] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2459] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2456] <... futex resumed>) = 0 [pid 2459] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2459] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2456] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2457] <... futex resumed>) = 0 [pid 2459] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2458] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2457] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2458] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2458] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 518.451356][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [ 518.458567][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [ 518.465835][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [ 518.473039][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [ 518.476983][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [ 518.480174][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [ 518.480200][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [ 518.488149][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [ 518.495280][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.504036][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [ 518.508690][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.516561][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [ 518.523749][ T331] logitech 0003:046D:C286.02C2: unknown main item tag 0x0 [ 518.530795][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [pid 2453] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2453] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 518.537154][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.545052][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [ 518.551899][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.559808][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [ 518.565792][ T331] logitech 0003:046D:C286.02C2: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 518.573644][ T330] logitech 0003:046D:C286.02C3: unknown main item tag 0x0 [ 518.580678][ T331] logitech 0003:046D:C286.02C2: no inputs found [pid 2452] close(3 [pid 2455] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2455] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 518.604951][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.612240][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.616971][ T330] logitech 0003:046D:C286.02C3: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 518.619909][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.638248][ T45] logitech 0003:046D:C286.02C4: unknown main item tag 0x0 [ 518.640049][ T330] logitech 0003:046D:C286.02C3: no inputs found [pid 2454] close(3 [pid 2452] <... close resumed>) = 0 [pid 2452] close(4 [pid 2459] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... close resumed>) = 0 [pid 2452] close(5 [pid 2459] <... futex resumed>) = 1 [pid 2456] <... futex resumed>) = 0 [pid 2459] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2456] close(3 [pid 2452] <... close resumed>) = 0 [pid 2452] close(6 [pid 2458] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2458] <... futex resumed>) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2452] close(7 [pid 2458] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] close(3 [pid 2452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2452] close(8) = -1 EBADF (Bad file descriptor) [pid 2452] close(9) = -1 EBADF (Bad file descriptor) [pid 2452] close(10) = -1 EBADF (Bad file descriptor) [pid 2452] close(11) = -1 EBADF (Bad file descriptor) [pid 2452] close(12) = -1 EBADF (Bad file descriptor) [pid 2452] close(13) = -1 EBADF (Bad file descriptor) [pid 2452] close(14) = -1 EBADF (Bad file descriptor) [pid 2452] close(15) = -1 EBADF (Bad file descriptor) [pid 2452] close(16) = -1 EBADF (Bad file descriptor) [pid 2452] close(17) = -1 EBADF (Bad file descriptor) [pid 2452] close(18) = -1 EBADF (Bad file descriptor) [pid 2452] close(19) = -1 EBADF (Bad file descriptor) [pid 2452] close(20) = -1 EBADF (Bad file descriptor) [pid 2452] close(21) = -1 EBADF (Bad file descriptor) [pid 2452] close(22) = -1 EBADF (Bad file descriptor) [pid 2452] close(23) = -1 EBADF (Bad file descriptor) [pid 2452] close(24) = -1 EBADF (Bad file descriptor) [pid 2452] close(25) = -1 EBADF (Bad file descriptor) [pid 2452] close(26) = -1 EBADF (Bad file descriptor) [pid 2452] close(27) = -1 EBADF (Bad file descriptor) [pid 2452] close(28) = -1 EBADF (Bad file descriptor) [pid 2452] close(29) = -1 EBADF (Bad file descriptor) [pid 2452] exit_group(0 [pid 2453] <... futex resumed>) = ? [pid 2452] <... exit_group resumed>) = ? [pid 2453] +++ exited with 0 +++ [pid 2452] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./176/binderfs") = 0 [pid 304] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./176/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./176/cgroup.net") = 0 [pid 304] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./176/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./176/cgroup.cpu") = 0 [pid 304] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./176/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./176/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./176") = 0 [pid 304] mkdir("./177", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2464 attached [pid 2464] set_robust_list(0x55558accc760, 24 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 356 [pid 2464] <... set_robust_list resumed>) = 0 [pid 2464] chdir("./177") = 0 [pid 2464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2464] setpgid(0, 0) = 0 [pid 2464] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2464] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2454] <... close resumed>) = 0 [pid 2464] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2454] close(4 [pid 2464] <... symlink resumed>) = 0 [pid 2454] <... close resumed>) = 0 [ 518.666040][ T45] logitech 0003:046D:C286.02C4: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 518.678618][ T1114] usb 2-1: USB disconnect, device number 52 [ 518.680904][ T45] logitech 0003:046D:C286.02C4: no inputs found [pid 2464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2454] close(5 [pid 2464] <... openat resumed>) = 3 [pid 2464] write(3, "1000", 4) = 4 [pid 2454] <... close resumed>) = 0 [pid 2464] close(3) = 0 [pid 2464] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2464] symlink("/dev/binderfs", "./binderfs" [pid 2454] close(6 [pid 2464] <... symlink resumed>) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] write(1, "executing program\n", 18 [pid 2454] close(7 [pid 2464] <... write resumed>) = 18 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] close(8 [pid 2464] <... futex resumed>) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2454] close(9 [pid 2464] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2454] close(10 [pid 2464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2454] close(11executing program [pid 2464] <... mmap resumed>) = 0x7fb04cf53000 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2454] close(12 [pid 2464] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] <... mprotect resumed>) = 0 [pid 2454] close(13 [pid 2464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2454] close(14 [pid 2464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2454] close(15./strace-static-x86_64: Process 2465 attached ) = -1 EBADF (Bad file descriptor) [pid 2465] set_robust_list(0x7fb04cf739a0, 24 [pid 2454] close(16 [pid 2465] <... set_robust_list resumed>) = 0 [pid 2464] <... clone3 resumed> => {parent_tid=[357]}, 88) = 357 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2465] rt_sigprocmask(SIG_SETMASK, [], [pid 2464] rt_sigprocmask(SIG_SETMASK, [], [pid 2454] close(17 [pid 2465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] close(18 [pid 2465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2464] <... futex resumed>) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2465] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2454] close(19 [pid 2465] <... openat resumed>) = 3 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] close(20 [pid 2465] <... futex resumed>) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] close(21 [pid 2464] <... futex resumed>) = 0 [pid 2454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2454] close(22) = -1 EBADF (Bad file descriptor) [pid 2465] ioctl(3, PPPIOCNEWUNIT [pid 2454] close(23) = -1 EBADF (Bad file descriptor) [pid 2454] close(24) = -1 EBADF (Bad file descriptor) [pid 2454] close(25) = -1 EBADF (Bad file descriptor) [pid 2454] close(26) = -1 EBADF (Bad file descriptor) [pid 2454] close(27) = -1 EBADF (Bad file descriptor) [pid 2454] close(28) = -1 EBADF (Bad file descriptor) [pid 2454] close(29) = -1 EBADF (Bad file descriptor) [pid 2454] exit_group(0 [pid 2455] <... futex resumed>) = ? [pid 2454] <... exit_group resumed>) = ? [pid 2465] <... ioctl resumed>, 0x200000000140) = 0 [pid 2455] +++ exited with 0 +++ [pid 2454] +++ exited with 0 +++ [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2465] <... futex resumed>) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2464] <... futex resumed>) = 0 [pid 2465] openat(AT_FDCWD, NULL, O_RDONLY [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] <... futex resumed>) = 0 [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... futex resumed>) = 0 [pid 2465] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 2464] <... futex resumed>) = 1 [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... futex resumed>) = 0 [pid 2464] <... futex resumed>) = 1 [pid 2465] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2465] <... openat resumed>) = 5 [pid 306] <... restart_syscall resumed>) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 306] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2465] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2465] <... ioctl resumed>, 0) = 0 [pid 306] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] <... openat resumed>) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./176/binderfs") = 0 [pid 306] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./176/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./176/cgroup.net") = 0 [pid 306] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./176/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./176/cgroup.cpu") = 0 [pid 306] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./176/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./176/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./176") = 0 [pid 306] mkdir("./177", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 356 ./strace-static-x86_64: Process 2466 attached [pid 2466] set_robust_list(0x55558accc760, 24) = 0 [pid 2466] chdir("./177") = 0 [pid 2466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2466] setpgid(0, 0) = 0 [pid 2466] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2466] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2466] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2466] write(3, "1000", 4) = 4 [pid 2466] close(3) = 0 [pid 2466] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2466] write(1, "executing program\n", 18executing program ) = 18 [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2466] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2467 attached => {parent_tid=[357]}, 88) = 357 [pid 2467] set_robust_list(0x7fb04cf739a0, 24 [pid 2466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... set_robust_list resumed>) = 0 [pid 2467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2466] <... futex resumed>) = 0 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] <... futex resumed>) = 0 [pid 2467] ioctl(3, PPPIOCNEWUNIT [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... ioctl resumed>, 0x200000000140) = 0 [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2466] <... futex resumed>) = 0 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] <... futex resumed>) = 0 [pid 2467] openat(AT_FDCWD, NULL, O_RDONLY [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] <... futex resumed>) = 0 [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = 0 [pid 2466] <... futex resumed>) = 1 [pid 2467] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... openat resumed>) = 4 [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] <... futex resumed>) = 0 [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2467] <... futex resumed>) = 0 [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2466] <... futex resumed>) = 0 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] <... futex resumed>) = 0 [pid 2467] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2467] <... openat resumed>) = 5 [pid 2467] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2457] <... close resumed>) = 0 [pid 2456] <... close resumed>) = 0 [pid 2457] close(4) = 0 [pid 2456] close(4 [pid 2457] close(5 [pid 2456] <... close resumed>) = 0 [ 518.713896][ T330] usb 3-1: USB disconnect, device number 52 [ 518.752877][ T45] usb 4-1: USB disconnect, device number 52 [pid 2456] close(5) = 0 [pid 2456] close(6) = -1 EBADF (Bad file descriptor) [pid 2456] close(7) = -1 EBADF (Bad file descriptor) [pid 2456] close(8) = -1 EBADF (Bad file descriptor) [pid 2456] close(9) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = 0 [pid 2456] close(10 [pid 2457] close(6 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(11 [pid 2457] close(7 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(12 [pid 2457] close(8 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(13 [pid 2457] close(9 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(14 [pid 2457] close(10 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(15 [pid 2457] close(11 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(12 [pid 2456] close(16 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(13 [pid 2456] close(17 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(14 [pid 2456] close(18 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(15 [pid 2456] close(19 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(16 [pid 2456] close(20 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(17 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(18 [pid 2456] close(21 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(19 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(22 [pid 2457] close(20) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(21 [pid 2456] close(23 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(22 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(24 [pid 2457] close(23 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(25 [pid 2457] close(24 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] close(26 [pid 2457] close(25) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(26 [pid 2456] close(27 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(27 [pid 2456] close(28 [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] close(28) = -1 EBADF (Bad file descriptor) [pid 2456] close(29 [pid 2457] close(29 [pid 2456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2456] exit_group(0 [pid 2457] exit_group(0 [pid 2459] <... futex resumed>) = ? [pid 2458] <... futex resumed>) = ? [pid 2457] <... exit_group resumed>) = ? [pid 2456] <... exit_group resumed>) = ? [pid 2459] +++ exited with 0 +++ [pid 2458] +++ exited with 0 +++ [pid 2457] +++ exited with 0 +++ [pid 2456] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 305] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] <... openat resumed>) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] newfstatat(3, "", [pid 305] getdents64(3, [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] getdents64(3, [pid 305] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] newfstatat(AT_FDCWD, "./176/binderfs", [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] newfstatat(AT_FDCWD, "./176/binderfs", [pid 305] unlink("./176/binderfs" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... unlink resumed>) = 0 [pid 303] unlink("./176/binderfs" [pid 305] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... unlink resumed>) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] newfstatat(AT_FDCWD, "./176/cgroup.net", [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] newfstatat(AT_FDCWD, "./176/cgroup.net", [pid 305] unlink("./176/cgroup.net" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... unlink resumed>) = 0 [pid 303] unlink("./176/cgroup.net" [pid 305] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... unlink resumed>) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] newfstatat(AT_FDCWD, "./176/cgroup.cpu", [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./176/cgroup.cpu", [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./176/cgroup.cpu") = 0 [pid 303] unlink("./176/cgroup.cpu" [pid 305] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./176/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./176/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 303] <... unlink resumed>) = 0 [pid 305] rmdir("./176") = 0 [pid 303] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] mkdir("./177", 0777) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] newfstatat(AT_FDCWD, "./176/cgroup", ./strace-static-x86_64: Process 2468 attached {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2468] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 356 [pid 303] unlink("./176/cgroup" [pid 2468] <... set_robust_list resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2468] chdir("./177" [pid 303] close(3 [pid 2468] <... chdir resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 2468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rmdir("./176" [pid 2468] <... prctl resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./177", 0777 [pid 2468] setpgid(0, 0) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 2468] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2468] <... symlink resumed>) = 0 [pid 2468] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2468] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 ./strace-static-x86_64: Process 2469 attached [pid 2468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 356 [pid 2469] set_robust_list(0x55558accc760, 24 [pid 2468] <... openat resumed>) = 3 [pid 2469] <... set_robust_list resumed>) = 0 [pid 2469] chdir("./177") = 0 [pid 2468] write(3, "1000", 4 [pid 2469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2468] <... write resumed>) = 4 [pid 2469] <... prctl resumed>) = 0 [pid 2468] close(3 [pid 2469] setpgid(0, 0 [pid 2468] <... close resumed>) = 0 [pid 2469] <... setpgid resumed>) = 0 [pid 2468] read(200, [pid 2469] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 2468] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... symlink resumed>) = 0 [pid 2468] symlink("/dev/binderfs", "./binderfs" [pid 2469] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2468] <... symlink resumed>) = 0 [pid 2469] symlink("/syzcgroup/net/syz3", "./cgroup.net" executing program [pid 2468] write(1, "executing program\n", 18 [pid 2469] <... symlink resumed>) = 0 [pid 2468] <... write resumed>) = 18 [pid 2469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2469] <... openat resumed>) = 3 [pid 2469] write(3, "1000", 4 [pid 2468] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2469] <... write resumed>) = 4 [pid 2468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2469] close(3 [pid 2468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2469] <... close resumed>) = 0 [pid 2468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2469] read(200, [pid 2468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2469] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] <... mmap resumed>) = 0x7fb04cf53000 [pid 2469] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2468] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2469] write(1, "executing program\n", 18 [pid 2468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2470 attached => {parent_tid=[357]}, 88) = 357 [pid 2470] set_robust_list(0x7fb04cf739a0, 24 [pid 2468] rt_sigprocmask(SIG_SETMASK, [], [pid 2470] <... set_robust_list resumed>) = 0 [pid 2468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2470] rt_sigprocmask(SIG_SETMASK, [], [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2468] <... futex resumed>) = 0 [pid 2470] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] <... openat resumed>) = 3 [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] <... futex resumed>) = 0 [pid 2470] ioctl(3, PPPIOCNEWUNITexecuting program [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2469] <... write resumed>) = 18 [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2469] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2470] <... ioctl resumed>, 0x200000000140) = 0 [pid 2469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2469] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2469] <... mprotect resumed>) = 0 [pid 2470] <... futex resumed>) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] <... futex resumed>) = 0 [pid 2470] openat(AT_FDCWD, NULL, O_RDONLY [pid 2469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2468] <... futex resumed>) = 0 [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2471 attached [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] <... futex resumed>) = 0 [pid 2471] set_robust_list(0x7fb04cf739a0, 24 [pid 2470] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2469] <... clone3 resumed> => {parent_tid=[357]}, 88) = 357 [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... set_robust_list resumed>) = 0 [pid 2470] <... openat resumed>) = 4 [pid 2471] rt_sigprocmask(SIG_SETMASK, [], [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2470] <... futex resumed>) = 1 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], [pid 2468] <... futex resumed>) = 0 [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2468] <... futex resumed>) = 0 [pid 2470] ioctl(4, PPPIOCATTACH [pid 2469] <... futex resumed>) = 1 [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... futex resumed>) = 0 [pid 2470] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2470] <... futex resumed>) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2471] <... openat resumed>) = 3 [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] <... futex resumed>) = 0 [pid 2471] <... futex resumed>) = 1 [pid 2470] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2470] <... openat resumed>) = 5 [pid 2469] <... futex resumed>) = 0 [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2470] ioctl(5, USB_RAW_IOCTL_INIT [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2471] <... futex resumed>) = 0 [pid 2470] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2469] <... futex resumed>) = 1 [pid 2471] ioctl(3, PPPIOCNEWUNIT [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... ioctl resumed>, 0x200000000140) = 0 [pid 2470] <... ioctl resumed>, 0) = 0 [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2471] <... futex resumed>) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... futex resumed>) = 0 [pid 2471] openat(AT_FDCWD, NULL, O_RDONLY [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... futex resumed>) = 0 [pid 2471] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... openat resumed>) = 4 [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... futex resumed>) = 0 [pid 2471] ioctl(4, PPPIOCATTACH [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] <... futex resumed>) = 0 [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2471] <... futex resumed>) = 0 [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2471] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2471] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2471] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 518.753786][ T375] usb 1-1: USB disconnect, device number 52 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2471] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2470] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2471] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2470] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2467] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2465] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2471] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 519.051473][ T330] usb 3-1: new low-speed USB device number 53 using dummy_hcd [ 519.059001][ T1114] usb 2-1: new low-speed USB device number 53 using dummy_hcd [ 519.091468][ T45] usb 4-1: new low-speed USB device number 53 using dummy_hcd [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2470] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2471] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 519.101452][ T375] usb 1-1: new low-speed USB device number 53 using dummy_hcd [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2470] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2467] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2465] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2467] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2465] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2467] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2471] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 519.212977][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 519.224415][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 519.235226][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 519.246343][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2470] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 519.253215][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 519.253812][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 519.264104][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 519.275080][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 519.284869][ T330] usb 3-1: config 0 interface 0 has no altsetting 0 [ 519.294821][ T45] usb 4-1: config 0 interface 0 has no altsetting 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2471] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 519.302891][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 519.308009][ T45] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 519.319412][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 519.327923][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 519.336406][ T330] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 519.348071][ T45] usb 4-1: config 0 descriptor?? [pid 2471] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2471] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2465] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [ 519.353177][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 519.359230][ T2471] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 519.368883][ T330] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 519.383653][ T1114] usb 2-1: config 0 descriptor?? [ 519.388674][ T375] usb 1-1: config 0 interface 0 has no altsetting 0 [ 519.395320][ T375] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 519.396662][ T2465] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2467] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2467] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2470] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2470] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 519.405015][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 519.420717][ T330] usb 3-1: config 0 descriptor?? [ 519.427401][ T2467] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 519.428417][ T375] usb 1-1: config 0 descriptor?? [ 519.442193][ T2470] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2469] <... futex resumed>) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2464] <... futex resumed>) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2465] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2466] <... futex resumed>) = 0 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] <... futex resumed>) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2467] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2468] <... futex resumed>) = 0 [pid 2470] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2470] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2470] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... futex resumed>) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2469] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2471] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2471] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2464] <... futex resumed>) = 0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2464] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2465] <... ioctl resumed>, 0x7fb04cf72140) = 0 [ 519.782968][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.790135][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.797355][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.804596][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.811762][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.818899][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.824591][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [pid 2465] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 519.826051][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.836415][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [ 519.840279][ T45] logitech 0003:046D:C286.02C5: unknown main item tag 0x0 [ 519.841031][ T45] logitech 0003:046D:C286.02C5: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 519.848620][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [ 519.855394][ T45] logitech 0003:046D:C286.02C5: no inputs found [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = 1 [pid 2466] <... futex resumed>) = 0 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] <... futex resumed>) = 0 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2468] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] <... futex resumed>) = 0 [pid 2470] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2467] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2466] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2470] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2467] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2470] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2467] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 519.870562][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [ 519.889171][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 519.897231][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [ 519.904545][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 519.911752][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [ 519.918876][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [ 519.926030][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 519.933188][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [ 519.940309][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [ 519.947451][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 519.954614][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [ 519.961765][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 519.968882][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 519.976118][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [pid 2471] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2471] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] <... futex resumed>) = 0 [ 519.983275][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [ 519.990502][ T1114] logitech 0003:046D:C286.02C6: unknown main item tag 0x0 [ 519.997692][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [ 520.005262][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 520.012559][ T1114] logitech 0003:046D:C286.02C6: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 520.024175][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [pid 2469] close(3) = 0 [pid 2469] close(4) = 0 [pid 2469] close(5 [pid 2465] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2469] <... close resumed>) = 0 [pid 2469] close(6) = -1 EBADF (Bad file descriptor) [pid 2469] close(7) = -1 EBADF (Bad file descriptor) [pid 2469] close(8) = -1 EBADF (Bad file descriptor) [pid 2469] close(9) = -1 EBADF (Bad file descriptor) [pid 2469] close(10) = -1 EBADF (Bad file descriptor) [pid 2469] close(11) = -1 EBADF (Bad file descriptor) [pid 2469] close(12) = -1 EBADF (Bad file descriptor) [pid 2469] close(13) = -1 EBADF (Bad file descriptor) [pid 2469] close(14) = -1 EBADF (Bad file descriptor) [pid 2469] close(15) = -1 EBADF (Bad file descriptor) [pid 2469] close(16) = -1 EBADF (Bad file descriptor) [pid 2469] close(17) = -1 EBADF (Bad file descriptor) [pid 2469] close(18) = -1 EBADF (Bad file descriptor) [pid 2469] close(19) = -1 EBADF (Bad file descriptor) [pid 2469] close(20) = -1 EBADF (Bad file descriptor) [pid 2469] close(21) = -1 EBADF (Bad file descriptor) [pid 2469] close(22) = -1 EBADF (Bad file descriptor) [pid 2469] close(23) = -1 EBADF (Bad file descriptor) [pid 2469] close(24) = -1 EBADF (Bad file descriptor) [pid 2469] close(25) = -1 EBADF (Bad file descriptor) [pid 2469] close(26) = -1 EBADF (Bad file descriptor) [pid 2469] close(27) = -1 EBADF (Bad file descriptor) [pid 2469] close(28) = -1 EBADF (Bad file descriptor) [pid 2469] close(29) = -1 EBADF (Bad file descriptor) [pid 2469] exit_group(0 [pid 2465] <... futex resumed>) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2471] <... futex resumed>) = ? [pid 2469] <... exit_group resumed>) = ? executing program [pid 2471] +++ exited with 0 +++ [pid 2465] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] close(3 [pid 2469] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./177/binderfs") = 0 [pid 303] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./177/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./177/cgroup.net") = 0 [pid 303] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./177/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./177/cgroup.cpu") = 0 [pid 303] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./177/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./177/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./177") = 0 [pid 303] mkdir("./178", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2475 attached [pid 2475] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 358 [pid 2475] <... set_robust_list resumed>) = 0 [pid 2475] chdir("./178") = 0 [pid 2475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2475] setpgid(0, 0) = 0 [pid 2475] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2475] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2475] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2475] write(3, "1000", 4) = 4 [pid 2475] close(3) = 0 [pid 2475] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2475] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2475] write(1, "executing program\n", 18) = 18 [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2475] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2476 attached [pid 2476] set_robust_list(0x7fb04cf739a0, 24 [pid 2475] <... clone3 resumed> => {parent_tid=[359]}, 88) = 359 [pid 2476] <... set_robust_list resumed>) = 0 [pid 2475] rt_sigprocmask(SIG_SETMASK, [], [pid 2476] rt_sigprocmask(SIG_SETMASK, [], [pid 2475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2475] <... futex resumed>) = 0 [pid 2476] <... openat resumed>) = 3 [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2476] <... futex resumed>) = 0 [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] ioctl(3, PPPIOCNEWUNIT [pid 2475] <... futex resumed>) = 0 [pid 2476] <... ioctl resumed>, 0x200000000140) = 0 [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 0 [pid 2475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2476] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2475] <... futex resumed>) = 0 [pid 2476] openat(AT_FDCWD, NULL, O_RDONLY [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2476] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2475] <... futex resumed>) = 0 [pid 2476] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2470] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] close(3 [pid 2467] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2466] <... futex resumed>) = 0 [pid 2467] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] close(3 [pid 2476] <... openat resumed>) = 4 [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2476] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2475] <... futex resumed>) = 0 [pid 2476] ioctl(4, PPPIOCATTACH [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2476] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2475] <... futex resumed>) = 0 [pid 2476] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2476] <... openat resumed>) = 5 [pid 2476] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 520.031325][ T375] logitech 0003:046D:C286.02C8: unknown main item tag 0x0 [ 520.038530][ T330] logitech 0003:046D:C286.02C7: unknown main item tag 0x0 [ 520.040571][ T45] usb 4-1: USB disconnect, device number 53 [ 520.045697][ T1114] logitech 0003:046D:C286.02C6: no inputs found [ 520.060201][ T330] logitech 0003:046D:C286.02C7: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 520.073027][ T375] logitech 0003:046D:C286.02C8: hidraw2: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2464] <... close resumed>) = 0 [pid 2464] close(4) = 0 [pid 2464] close(5) = 0 [pid 2464] close(6) = -1 EBADF (Bad file descriptor) [pid 2464] close(7) = -1 EBADF (Bad file descriptor) [pid 2464] close(8) = -1 EBADF (Bad file descriptor) [pid 2464] close(9) = -1 EBADF (Bad file descriptor) [pid 2464] close(10) = -1 EBADF (Bad file descriptor) [pid 2464] close(11) = -1 EBADF (Bad file descriptor) [pid 2464] close(12) = -1 EBADF (Bad file descriptor) [pid 2464] close(13) = -1 EBADF (Bad file descriptor) [pid 2464] close(14) = -1 EBADF (Bad file descriptor) [pid 2464] close(15) = -1 EBADF (Bad file descriptor) [pid 2464] close(16) = -1 EBADF (Bad file descriptor) [pid 2464] close(17) = -1 EBADF (Bad file descriptor) [pid 2464] close(18) = -1 EBADF (Bad file descriptor) [pid 2464] close(19) = -1 EBADF (Bad file descriptor) [pid 2464] close(20) = -1 EBADF (Bad file descriptor) [pid 2464] close(21) = -1 EBADF (Bad file descriptor) [pid 2464] close(22) = -1 EBADF (Bad file descriptor) [pid 2464] close(23) = -1 EBADF (Bad file descriptor) [pid 2464] close(24) = -1 EBADF (Bad file descriptor) [pid 2464] close(25) = -1 EBADF (Bad file descriptor) [pid 2464] close(26) = -1 EBADF (Bad file descriptor) [pid 2464] close(27) = -1 EBADF (Bad file descriptor) [pid 2464] close(28) = -1 EBADF (Bad file descriptor) [pid 2464] close(29) = -1 EBADF (Bad file descriptor) [pid 2464] exit_group(0 [pid 2465] <... futex resumed>) = ? [pid 2464] <... exit_group resumed>) = ? [pid 2465] +++ exited with 0 +++ [pid 2464] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./177/binderfs") = 0 [pid 304] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./177/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./177/cgroup.net") = 0 [pid 304] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./177/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./177/cgroup.cpu") = 0 [pid 304] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./177/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./177/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./177") = 0 [pid 304] mkdir("./178", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2478 attached , child_tidptr=0x55558accc750) = 358 [pid 2478] set_robust_list(0x55558accc760, 24) = 0 [pid 2478] chdir("./178") = 0 [pid 2478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2478] setpgid(0, 0) = 0 [pid 2478] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2478] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2468] <... close resumed>) = 0 [pid 2466] <... close resumed>) = 0 [pid 2478] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2468] close(4 [pid 2466] close(4 [pid 2468] <... close resumed>) = 0 [pid 2466] <... close resumed>) = 0 [pid 2468] close(5 [pid 2466] close(5 [pid 2478] <... symlink resumed>) = 0 [pid 2466] <... close resumed>) = 0 [ 520.085552][ T330] logitech 0003:046D:C286.02C7: no inputs found [ 520.098365][ T375] logitech 0003:046D:C286.02C8: no inputs found [ 520.113887][ T320] usb 2-1: USB disconnect, device number 53 [pid 2478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2478] write(3, "1000", 4) = 4 [pid 2478] close(3) = 0 [pid 2478] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2478] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2478] write(1, "executing program\n", 18) = 18 [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2478] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2478] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[359]}, 88) = 359 [pid 2478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2468] <... close resumed>) = 0 [pid 2466] close(6) = -1 EBADF (Bad file descriptor) [pid 2466] close(7 [pid 2468] close(6) = -1 EBADF (Bad file descriptor) [pid 2468] close(7) = -1 EBADF (Bad file descriptor) [pid 2468] close(8) = -1 EBADF (Bad file descriptor) [pid 2468] close(9) = -1 EBADF (Bad file descriptor) [pid 2468] close(10) = -1 EBADF (Bad file descriptor) [pid 2468] close(11) = -1 EBADF (Bad file descriptor) [pid 2468] close(12) = -1 EBADF (Bad file descriptor) [pid 2468] close(13) = -1 EBADF (Bad file descriptor) [pid 2468] close(14) = -1 EBADF (Bad file descriptor) [pid 2468] close(15) = -1 EBADF (Bad file descriptor) [pid 2468] close(16) = -1 EBADF (Bad file descriptor) [pid 2468] close(17) = -1 EBADF (Bad file descriptor) [pid 2468] close(18) = -1 EBADF (Bad file descriptor) [pid 2468] close(19) = -1 EBADF (Bad file descriptor) [pid 2468] close(20) = -1 EBADF (Bad file descriptor) [pid 2468] close(21) = -1 EBADF (Bad file descriptor) [pid 2468] close(22) = -1 EBADF (Bad file descriptor) [pid 2468] close(23) = -1 EBADF (Bad file descriptor) [pid 2468] close(24) = -1 EBADF (Bad file descriptor) [pid 2468] close(25) = -1 EBADF (Bad file descriptor) [pid 2468] close(26) = -1 EBADF (Bad file descriptor) [pid 2468] close(27) = -1 EBADF (Bad file descriptor) [pid 2468] close(28) = -1 EBADF (Bad file descriptor) [pid 2468] close(29) = -1 EBADF (Bad file descriptor) [pid 2468] exit_group(0 [pid 2470] <... futex resumed>) = ? [pid 2468] <... exit_group resumed>) = ? [pid 2470] +++ exited with 0 +++ [pid 2468] +++ exited with 0 +++ ./strace-static-x86_64: Process 2479 attached [pid 2479] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2479] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2466] close(8 [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2479] ioctl(3, PPPIOCNEWUNIT [pid 2478] <... futex resumed>) = 0 [pid 2466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2466] close(9) = -1 EBADF (Bad file descriptor) [pid 2466] close(10) = -1 EBADF (Bad file descriptor) [pid 2466] close(11) = -1 EBADF (Bad file descriptor) [pid 2466] close(12 [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2466] close(13) = -1 EBADF (Bad file descriptor) [pid 2466] close(14) = -1 EBADF (Bad file descriptor) [pid 2466] close(15) = -1 EBADF (Bad file descriptor) [pid 2466] close(16) = -1 EBADF (Bad file descriptor) [pid 2466] close(17) = -1 EBADF (Bad file descriptor) [pid 2466] close(18) = -1 EBADF (Bad file descriptor) [pid 2466] close(19) = -1 EBADF (Bad file descriptor) [pid 2466] close(20) = -1 EBADF (Bad file descriptor) [pid 2479] <... ioctl resumed>, 0x200000000140) = 0 [pid 2466] close(21) = -1 EBADF (Bad file descriptor) [pid 2466] close(22) = -1 EBADF (Bad file descriptor) [pid 2466] close(23) = -1 EBADF (Bad file descriptor) [pid 2466] close(24) = -1 EBADF (Bad file descriptor) [pid 2466] close(25) = -1 EBADF (Bad file descriptor) [pid 2466] close(26) = -1 EBADF (Bad file descriptor) [pid 2466] close(27) = -1 EBADF (Bad file descriptor) [pid 2466] close(28) = -1 EBADF (Bad file descriptor) [pid 2466] close(29) = -1 EBADF (Bad file descriptor) [pid 2466] exit_group(0 [pid 2467] <... futex resumed>) = ? [pid 2466] <... exit_group resumed>) = ? [pid 2467] +++ exited with 0 +++ [pid 2466] +++ exited with 0 +++ [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2479] openat(AT_FDCWD, NULL, O_RDONLY [pid 2478] <... futex resumed>) = 0 [pid 2479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2478] <... futex resumed>) = 0 [pid 2479] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... openat resumed>) = 4 [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2479] ioctl(4, PPPIOCATTACH [pid 2478] <... futex resumed>) = 0 [pid 2479] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... futex resumed>) = 0 [pid 2478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2478] <... futex resumed>) = 0 [pid 2479] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 305] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2479] ioctl(5, USB_RAW_IOCTL_INIT [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 305] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2479] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 305] <... openat resumed>) = 3 [pid 305] newfstatat(3, "", [pid 2479] <... ioctl resumed>, 0) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] getdents64(3, [pid 306] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./177/binderfs", [pid 305] newfstatat(AT_FDCWD, "./177/binderfs", [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./177/binderfs" [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] <... unlink resumed>) = 0 [pid 306] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] unlink("./177/binderfs" [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./177/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... unlink resumed>) = 0 [pid 306] unlink("./177/cgroup.net") = 0 [pid 305] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./177/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] newfstatat(AT_FDCWD, "./177/cgroup.net", [pid 306] unlink("./177/cgroup.cpu") = 0 [pid 306] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./177/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./177/cgroup.net" [pid 306] unlink("./177/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] <... unlink resumed>) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./177") = 0 [pid 305] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] mkdir("./178", 0777 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... mkdir resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./177/cgroup.cpu", [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./177/cgroup.cpu"./strace-static-x86_64: Process 2480 attached ) = 0 [pid 2480] set_robust_list(0x55558accc760, 24 [pid 305] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./177/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./177/cgroup" [pid 2480] <... set_robust_list resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 358 [pid 305] <... unlink resumed>) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2480] chdir("./178" [pid 305] close(3 [pid 2480] <... chdir resumed>) = 0 [pid 305] <... close resumed>) = 0 [pid 2480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rmdir("./177" [pid 2480] <... prctl resumed>) = 0 [pid 305] <... rmdir resumed>) = 0 [pid 2480] setpgid(0, 0 [pid 305] mkdir("./178", 0777 [pid 2480] <... setpgid resumed>) = 0 [pid 305] <... mkdir resumed>) = 0 [pid 2480] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2480] <... symlink resumed>) = 0 [pid 2480] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2480] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2481 attached ) = 3 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 358 [pid 2481] set_robust_list(0x55558accc760, 24 [pid 2480] write(3, "1000", 4 [pid 2481] <... set_robust_list resumed>) = 0 [pid 2480] <... write resumed>) = 4 [pid 2481] chdir("./178" [pid 2480] close(3) = 0 [pid 2481] <... chdir resumed>) = 0 [pid 2480] read(200, [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2480] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2481] setpgid(0, 0 [pid 2480] symlink("/dev/binderfs", "./binderfs" [pid 2481] <... setpgid resumed>) = 0 [pid 2481] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 2480] <... symlink resumed>) = 0 [pid 2481] <... symlink resumed>) = 0 executing program [pid 2480] write(1, "executing program\n", 18 [pid 2481] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 2480] <... write resumed>) = 18 [pid 2481] <... symlink resumed>) = 0 [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 2480] <... futex resumed>) = 0 [pid 2481] <... symlink resumed>) = 0 [pid 2480] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2481] <... openat resumed>) = 3 [pid 2480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2481] write(3, "1000", 4 [pid 2480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2481] <... write resumed>) = 4 [pid 2480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2481] close(3) = 0 [pid 2480] <... mmap resumed>) = 0x7fb04cf53000 [pid 2481] read(200, [pid 2480] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2481] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2480] <... mprotect resumed>) = 0 [pid 2481] symlink("/dev/binderfs", "./binderfs" [pid 2480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2481] <... symlink resumed>) = 0 executing program [pid 2481] write(1, "executing program\n", 18 [pid 2480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2481] <... write resumed>) = 18 [pid 2480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2482 attached [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] set_robust_list(0x7fb04cf739a0, 24 [pid 2481] <... futex resumed>) = 0 [pid 2480] <... clone3 resumed> => {parent_tid=[359]}, 88) = 359 [pid 2482] <... set_robust_list resumed>) = 0 [pid 2481] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2480] rt_sigprocmask(SIG_SETMASK, [], [pid 2482] rt_sigprocmask(SIG_SETMASK, [], [pid 2481] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2480] <... futex resumed>) = 0 [pid 2481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2482] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2481] <... mmap resumed>) = 0x7fb04cf53000 [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2481] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2482] <... openat resumed>) = 3 ./strace-static-x86_64: Process 2483 attached [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... clone3 resumed> => {parent_tid=[359]}, 88) = 359 [pid 2483] set_robust_list(0x7fb04cf739a0, 24 [pid 2482] <... futex resumed>) = 1 [pid 2481] rt_sigprocmask(SIG_SETMASK, [], [pid 2480] <... futex resumed>) = 0 [pid 2483] <... set_robust_list resumed>) = 0 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2483] rt_sigprocmask(SIG_SETMASK, [], [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2482] <... futex resumed>) = 0 [pid 2481] <... futex resumed>) = 0 [pid 2480] <... futex resumed>) = 1 [pid 2483] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2482] ioctl(3, PPPIOCNEWUNIT [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] <... openat resumed>) = 3 [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] ioctl(3, PPPIOCNEWUNIT [pid 2482] <... ioctl resumed>, 0x200000000140) = 0 [pid 2481] <... futex resumed>) = 0 [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... futex resumed>) = 1 [pid 2480] <... futex resumed>) = 0 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2480] <... futex resumed>) = 0 [pid 2482] openat(AT_FDCWD, NULL, O_RDONLY [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2480] <... futex resumed>) = 0 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2480] <... futex resumed>) = 0 [pid 2482] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... openat resumed>) = 4 [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] <... futex resumed>) = 0 [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... ioctl resumed>, 0x200000000140) = 0 [pid 2482] <... futex resumed>) = 0 [pid 2480] <... futex resumed>) = 1 [pid 2482] ioctl(4, PPPIOCATTACH [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2480] <... futex resumed>) = 0 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2480] <... futex resumed>) = 0 [pid 2482] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2482] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2483] openat(AT_FDCWD, NULL, O_RDONLY [pid 2482] <... ioctl resumed>, 0) = 0 [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2483] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... futex resumed>) = 0 [pid 2481] <... futex resumed>) = 1 [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2483] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2481] <... futex resumed>) = 0 [pid 2483] ioctl(4, PPPIOCATTACH [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2483] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2481] <... futex resumed>) = 0 [pid 2483] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2483] <... openat resumed>) = 5 [pid 2483] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 520.138404][ T375] usb 1-1: USB disconnect, device number 53 [ 520.145398][ T330] usb 3-1: USB disconnect, device number 53 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2476] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2482] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2476] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2482] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 520.391441][ T45] usb 4-1: new low-speed USB device number 54 using dummy_hcd [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2476] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2479] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2482] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2476] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [ 520.491505][ T375] usb 1-1: new low-speed USB device number 54 using dummy_hcd [ 520.491505][ T320] usb 2-1: new low-speed USB device number 54 using dummy_hcd [ 520.491601][ T330] usb 3-1: new low-speed USB device number 54 using dummy_hcd [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2482] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 520.553614][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 520.564698][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 520.575457][ T45] usb 4-1: config 0 interface 0 has no altsetting 0 [ 520.582651][ T45] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 520.591921][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2476] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2476] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 520.600433][ T45] usb 4-1: config 0 descriptor?? [ 520.606090][ T2476] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [pid 2479] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2482] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2483] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [ 520.653205][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 520.664513][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 520.673154][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 520.675213][ T320] usb 2-1: config 0 interface 0 has no altsetting 0 [ 520.688410][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2479] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2479] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 520.692765][ T320] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 520.705071][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 520.712477][ T320] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 520.713242][ T320] usb 2-1: config 0 descriptor?? [ 520.724524][ T330] usb 3-1: config 0 interface 0 has no altsetting 0 [ 520.735324][ T2479] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 520.736848][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 520.761144][ T330] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 520.770206][ T330] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 520.778222][ T375] usb 1-1: config 0 interface 0 has no altsetting 0 [ 520.785191][ T375] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 520.794446][ T330] usb 3-1: config 0 descriptor?? [pid 2482] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2476] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2475] <... futex resumed>) = 0 [pid 2476] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2476] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2482] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2482] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2483] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2482] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2483] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2483] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 520.799453][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 520.808181][ T2482] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 520.815828][ T375] usb 1-1: config 0 descriptor?? [ 520.826491][ T2483] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2478] <... futex resumed>) = 0 [pid 2479] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2479] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2476] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2475] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2475] <... futex resumed>) = 0 [pid 2476] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2475] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2476] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2480] <... futex resumed>) = 0 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2480] <... futex resumed>) = 0 [pid 2482] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2482] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2483] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... futex resumed>) = 0 [pid 2481] <... futex resumed>) = 1 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2483] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 521.017111][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.024390][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.031566][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.038712][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.045880][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.053034][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.060154][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.067375][ T45] logitech 0003:046D:C286.02C9: unknown main item tag 0x0 [ 521.075205][ T45] logitech 0003:046D:C286.02C9: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 521.086587][ T45] logitech 0003:046D:C286.02C9: no inputs found [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2478] <... futex resumed>) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2478] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2479] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2479] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 521.152365][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [ 521.159575][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [ 521.166767][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [ 521.173927][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [ 521.181044][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [ 521.188232][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [ 521.195398][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [pid 2476] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2476] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] close(3 [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] <... futex resumed>) = 0 [pid 2480] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... futex resumed>) = 0 [pid 2480] <... futex resumed>) = 1 [pid 2482] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2480] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2482] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2482] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2483] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... futex resumed>) = 0 [pid 2481] <... futex resumed>) = 1 [pid 2483] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2481] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2483] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2483] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 521.202575][ T320] logitech 0003:046D:C286.02CA: unknown main item tag 0x0 [ 521.210300][ T320] logitech 0003:046D:C286.02CA: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 521.221801][ T320] logitech 0003:046D:C286.02CA: no inputs found [ 521.240103][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [pid 2475] <... close resumed>) = 0 [pid 2475] close(4) = 0 [pid 2475] close(5) = 0 [pid 2475] close(6) = -1 EBADF (Bad file descriptor) [pid 2475] close(7) = -1 EBADF (Bad file descriptor) [pid 2475] close(8) = -1 EBADF (Bad file descriptor) [pid 2475] close(9) = -1 EBADF (Bad file descriptor) [pid 2475] close(10) = -1 EBADF (Bad file descriptor) [pid 2475] close(11) = -1 EBADF (Bad file descriptor) [pid 2475] close(12) = -1 EBADF (Bad file descriptor) [pid 2475] close(13) = -1 EBADF (Bad file descriptor) [pid 2475] close(14) = -1 EBADF (Bad file descriptor) [pid 2475] close(15) = -1 EBADF (Bad file descriptor) [pid 2475] close(16) = -1 EBADF (Bad file descriptor) [pid 2475] close(17) = -1 EBADF (Bad file descriptor) [pid 2475] close(18) = -1 EBADF (Bad file descriptor) [pid 2475] close(19) = -1 EBADF (Bad file descriptor) [pid 2475] close(20) = -1 EBADF (Bad file descriptor) [pid 2475] close(21) = -1 EBADF (Bad file descriptor) [pid 2475] close(22) = -1 EBADF (Bad file descriptor) [pid 2475] close(23) = -1 EBADF (Bad file descriptor) [pid 2475] close(24) = -1 EBADF (Bad file descriptor) [pid 2475] close(25) = -1 EBADF (Bad file descriptor) [pid 2475] close(26) = -1 EBADF (Bad file descriptor) [pid 2475] close(27) = -1 EBADF (Bad file descriptor) [pid 2475] close(28) = -1 EBADF (Bad file descriptor) [pid 2475] close(29) = -1 EBADF (Bad file descriptor) [pid 2475] exit_group(0) = ? [pid 2476] <... futex resumed>) = ? [pid 2476] +++ exited with 0 +++ [pid 2475] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./178/binderfs") = 0 [pid 303] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./178/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./178/cgroup.net") = 0 [pid 303] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./178/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./178/cgroup.cpu") = 0 [pid 303] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 521.248985][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.256184][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [ 521.263373][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.264437][ T320] usb 4-1: USB disconnect, device number 54 [ 521.270598][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.284225][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [ 521.291672][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [pid 303] newfstatat(AT_FDCWD, "./178/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./178/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./178") = 0 [pid 303] mkdir("./179", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 360 ./strace-static-x86_64: Process 2486 attached [pid 2486] set_robust_list(0x55558accc760, 24) = 0 [pid 2486] chdir("./179") = 0 [pid 2486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2486] setpgid(0, 0) = 0 [pid 2486] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2486] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2486] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2486] write(3, "1000", 4) = 4 [pid 2486] close(3) = 0 [pid 2486] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2486] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2486] write(1, "executing program\n", 18executing program ) = 18 [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2486] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[361]}, 88) = 361 [pid 2486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2487 attached [pid 2487] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2486] <... futex resumed>) = 0 [pid 2487] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2486] <... futex resumed>) = 0 [pid 2487] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] <... futex resumed>) = 0 [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] <... futex resumed>) = 1 [pid 2487] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] <... futex resumed>) = 0 [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 0 [pid 2486] <... futex resumed>) = 1 [pid 2487] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] <... openat resumed>) = 4 [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2486] <... futex resumed>) = 0 [pid 2487] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2486] <... futex resumed>) = 0 [pid 2487] ioctl(4, PPPIOCATTACH [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2486] <... futex resumed>) = 0 [pid 2487] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2486] <... futex resumed>) = 0 [pid 2487] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2487] <... openat resumed>) = 5 [pid 2487] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 521.298786][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [ 521.306494][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.314107][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [ 521.322537][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.329796][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.336964][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [ 521.344118][ T330] logitech 0003:046D:C286.02CB: unknown main item tag 0x0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2479] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] close(3) = 0 [ 521.351278][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.360119][ T375] logitech 0003:046D:C286.02CC: unknown main item tag 0x0 [ 521.367410][ T330] logitech 0003:046D:C286.02CB: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 521.379904][ T330] logitech 0003:046D:C286.02CB: no inputs found [ 521.386348][ T375] logitech 0003:046D:C286.02CC: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2478] close(4) = 0 [pid 2478] close(5) = 0 [pid 2478] close(6) = -1 EBADF (Bad file descriptor) [pid 2478] close(7) = -1 EBADF (Bad file descriptor) [pid 2478] close(8) = -1 EBADF (Bad file descriptor) [pid 2478] close(9) = -1 EBADF (Bad file descriptor) [pid 2478] close(10) = -1 EBADF (Bad file descriptor) [pid 2478] close(11) = -1 EBADF (Bad file descriptor) [pid 2478] close(12) = -1 EBADF (Bad file descriptor) [pid 2478] close(13) = -1 EBADF (Bad file descriptor) [pid 2478] close(14) = -1 EBADF (Bad file descriptor) [pid 2478] close(15) = -1 EBADF (Bad file descriptor) [pid 2478] close(16) = -1 EBADF (Bad file descriptor) [pid 2478] close(17) = -1 EBADF (Bad file descriptor) [pid 2478] close(18) = -1 EBADF (Bad file descriptor) [pid 2478] close(19) = -1 EBADF (Bad file descriptor) [pid 2478] close(20) = -1 EBADF (Bad file descriptor) [pid 2478] close(21) = -1 EBADF (Bad file descriptor) [pid 2478] close(22) = -1 EBADF (Bad file descriptor) [pid 2478] close(23) = -1 EBADF (Bad file descriptor) [pid 2478] close(24) = -1 EBADF (Bad file descriptor) [pid 2478] close(25) = -1 EBADF (Bad file descriptor) [pid 2478] close(26) = -1 EBADF (Bad file descriptor) [pid 2478] close(27) = -1 EBADF (Bad file descriptor) [pid 2478] close(28) = -1 EBADF (Bad file descriptor) [pid 2478] close(29) = -1 EBADF (Bad file descriptor) [pid 2478] exit_group(0) = ? [pid 2479] <... futex resumed>) = ? [pid 2479] +++ exited with 0 +++ [pid 2478] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./178/binderfs") = 0 [pid 304] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./178/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./178/cgroup.net") = 0 [pid 304] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./178/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./178/cgroup.cpu") = 0 [pid 304] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./178/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./178/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./178") = 0 [pid 304] mkdir("./179", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2490 attached , child_tidptr=0x55558accc750) = 360 [pid 2490] set_robust_list(0x55558accc760, 24) = 0 [pid 2490] chdir("./179") = 0 [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2490] setpgid(0, 0) = 0 [pid 2490] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2490] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2490] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2490] write(3, "1000", 4) = 4 [pid 2490] close(3) = 0 [pid 2490] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2490] write(1, "executing program\n", 18) = 18 [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2490] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2490] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2491 attached [pid 2491] set_robust_list(0x7fb04cf739a0, 24 [pid 2490] <... clone3 resumed> => {parent_tid=[361]}, 88) = 361 [pid 2482] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... set_robust_list resumed>) = 0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [], [pid 2482] <... futex resumed>) = 1 [pid 2480] <... futex resumed>) = 0 [pid 2482] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] close(3 [pid 2491] rt_sigprocmask(SIG_SETMASK, [], [pid 2490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2490] <... futex resumed>) = 0 [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... openat resumed>) = 3 [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] <... futex resumed>) = 0 [pid 2491] <... futex resumed>) = 1 [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] ioctl(3, PPPIOCNEWUNIT [pid 2490] <... futex resumed>) = 0 [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... ioctl resumed>, 0x200000000140) = 0 [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] <... futex resumed>) = 0 [pid 2491] openat(AT_FDCWD, NULL, O_RDONLY [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] <... futex resumed>) = 0 [pid 2491] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... openat resumed>) = 4 [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] <... futex resumed>) = 0 [pid 2491] ioctl(4, PPPIOCATTACH [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] <... futex resumed>) = 0 [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2491] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2483] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... openat resumed>) = 5 [pid 2491] ioctl(5, USB_RAW_IOCTL_INIT [pid 2483] <... futex resumed>) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2491] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2483] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] close(3 [pid 2491] <... ioctl resumed>, 0) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 521.400734][ T375] logitech 0003:046D:C286.02CC: no inputs found [ 521.409137][ T330] usb 2-1: USB disconnect, device number 54 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2480] <... close resumed>) = 0 [pid 2480] close(4) = 0 [pid 2480] close(5) = 0 [pid 2480] close(6) = -1 EBADF (Bad file descriptor) [pid 2480] close(7) = -1 EBADF (Bad file descriptor) [pid 2480] close(8) = -1 EBADF (Bad file descriptor) [pid 2480] close(9) = -1 EBADF (Bad file descriptor) [pid 2480] close(10) = -1 EBADF (Bad file descriptor) [pid 2480] close(11) = -1 EBADF (Bad file descriptor) [pid 2480] close(12) = -1 EBADF (Bad file descriptor) [pid 2480] close(13) = -1 EBADF (Bad file descriptor) [pid 2480] close(14) = -1 EBADF (Bad file descriptor) [pid 2480] close(15) = -1 EBADF (Bad file descriptor) [pid 2480] close(16) = -1 EBADF (Bad file descriptor) [pid 2480] close(17) = -1 EBADF (Bad file descriptor) [pid 2480] close(18) = -1 EBADF (Bad file descriptor) [pid 2480] close(19) = -1 EBADF (Bad file descriptor) [pid 2480] close(20) = -1 EBADF (Bad file descriptor) [pid 2480] close(21) = -1 EBADF (Bad file descriptor) [pid 2480] close(22) = -1 EBADF (Bad file descriptor) [pid 2480] close(23) = -1 EBADF (Bad file descriptor) [pid 2480] close(24) = -1 EBADF (Bad file descriptor) [pid 2480] close(25) = -1 EBADF (Bad file descriptor) [pid 2480] close(26) = -1 EBADF (Bad file descriptor) [pid 2480] close(27) = -1 EBADF (Bad file descriptor) [pid 2480] close(28) = -1 EBADF (Bad file descriptor) [pid 2480] close(29) = -1 EBADF (Bad file descriptor) [pid 2480] exit_group(0) = ? [pid 2482] <... futex resumed>) = ? [pid 2482] +++ exited with 0 +++ [pid 2480] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./178/binderfs") = 0 [pid 306] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./178/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./178/cgroup.net") = 0 [pid 306] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./178/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./178/cgroup.cpu") = 0 [pid 306] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./178/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./178/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./178") = 0 [pid 306] mkdir("./179", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2492 attached , child_tidptr=0x55558accc750) = 360 [pid 2492] set_robust_list(0x55558accc760, 24) = 0 [pid 2492] chdir("./179") = 0 [pid 2492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2492] setpgid(0, 0) = 0 [pid 2492] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2492] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2492] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2487] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2492] write(3, "1000", 4 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2492] <... write resumed>) = 4 [pid 2492] close(3) = 0 [pid 2492] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2492] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2492] write(1, "executing program\n", 18) = 18 [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2492] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2493 attached => {parent_tid=[361]}, 88) = 361 [pid 2493] set_robust_list(0x7fb04cf739a0, 24 [pid 2492] rt_sigprocmask(SIG_SETMASK, [], [pid 2493] <... set_robust_list resumed>) = 0 [pid 2492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2493] rt_sigprocmask(SIG_SETMASK, [], [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2492] <... futex resumed>) = 0 [pid 2493] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... openat resumed>) = 3 [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] <... futex resumed>) = 0 [pid 2493] <... futex resumed>) = 1 [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] ioctl(3, PPPIOCNEWUNIT [pid 2492] <... futex resumed>) = 0 [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... ioctl resumed>, 0x200000000140) = 0 [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2493] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... futex resumed>) = 0 [pid 2492] <... futex resumed>) = 1 [pid 2493] openat(AT_FDCWD, NULL, O_RDONLY [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2493] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2492] <... futex resumed>) = 0 [pid 2493] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... openat resumed>) = 4 [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2493] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] <... futex resumed>) = 0 [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2493] <... futex resumed>) = 0 [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2493] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2492] <... futex resumed>) = 0 [pid 2493] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2493] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2481] <... close resumed>) = 0 [pid 2481] close(4) = 0 [pid 2481] close(5) = 0 [pid 2481] close(6) = -1 EBADF (Bad file descriptor) [pid 2481] close(7) = -1 EBADF (Bad file descriptor) [pid 2481] close(8) = -1 EBADF (Bad file descriptor) [pid 2481] close(9) = -1 EBADF (Bad file descriptor) [pid 2481] close(10) = -1 EBADF (Bad file descriptor) [pid 2481] close(11) = -1 EBADF (Bad file descriptor) [pid 2481] close(12) = -1 EBADF (Bad file descriptor) [pid 2481] close(13) = -1 EBADF (Bad file descriptor) [pid 2481] close(14) = -1 EBADF (Bad file descriptor) [pid 2481] close(15) = -1 EBADF (Bad file descriptor) [pid 2481] close(16) = -1 EBADF (Bad file descriptor) [pid 2481] close(17) = -1 EBADF (Bad file descriptor) [pid 2481] close(18) = -1 EBADF (Bad file descriptor) [pid 2481] close(19) = -1 EBADF (Bad file descriptor) [pid 2481] close(20) = -1 EBADF (Bad file descriptor) [pid 2481] close(21) = -1 EBADF (Bad file descriptor) [pid 2481] close(22) = -1 EBADF (Bad file descriptor) [pid 2481] close(23) = -1 EBADF (Bad file descriptor) [pid 2481] close(24) = -1 EBADF (Bad file descriptor) [pid 2481] close(25) = -1 EBADF (Bad file descriptor) [pid 2481] close(26) = -1 EBADF (Bad file descriptor) [pid 2481] close(27) = -1 EBADF (Bad file descriptor) [pid 2481] close(28) = -1 EBADF (Bad file descriptor) [pid 2481] close(29) = -1 EBADF (Bad file descriptor) [pid 2481] exit_group(0 [pid 2483] <... futex resumed>) = ? [pid 2481] <... exit_group resumed>) = ? [pid 2483] +++ exited with 0 +++ [pid 2481] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./178/binderfs") = 0 [pid 305] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./178/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./178/cgroup.net") = 0 [pid 305] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./178/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./178/cgroup.cpu") = 0 [pid 305] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./178/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./178/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./178") = 0 [pid 305] mkdir("./179", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 360 ./strace-static-x86_64: Process 2494 attached [pid 2494] set_robust_list(0x55558accc760, 24) = 0 [pid 2494] chdir("./179") = 0 [pid 2494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2494] setpgid(0, 0) = 0 [pid 2494] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2494] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2494] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2494] write(3, "1000", 4) = 4 [pid 2494] close(3) = 0 [pid 2494] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2494] write(1, "executing program\n", 18) = 18 [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2494] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2495 attached => {parent_tid=[361]}, 88) = 361 [pid 2495] set_robust_list(0x7fb04cf739a0, 24 [pid 2494] rt_sigprocmask(SIG_SETMASK, [], [pid 2495] <... set_robust_list resumed>) = 0 [pid 2494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2495] rt_sigprocmask(SIG_SETMASK, [], [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2494] <... futex resumed>) = 0 [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] <... futex resumed>) = 0 [pid 2495] ioctl(3, PPPIOCNEWUNIT [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] <... ioctl resumed>, 0x200000000140) = 0 [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] <... futex resumed>) = 0 [pid 2495] openat(AT_FDCWD, NULL, O_RDONLY [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2495] ioctl(4, PPPIOCATTACH [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] <... futex resumed>) = 0 [pid 2495] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2495] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 521.503540][ T45] usb 3-1: USB disconnect, device number 54 [ 521.542255][ T331] usb 1-1: USB disconnect, device number 54 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2487] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2491] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2487] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2491] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2493] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 521.651447][ T320] usb 4-1: new low-speed USB device number 55 using dummy_hcd [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2487] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2495] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2491] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2493] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2487] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 521.751439][ T330] usb 2-1: new low-speed USB device number 55 using dummy_hcd [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2495] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2491] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 521.803131][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 521.814278][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 521.825025][ T320] usb 4-1: config 0 interface 0 has no altsetting 0 [ 521.831670][ T320] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 521.840699][ T320] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2493] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2487] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2487] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2487] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2495] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2491] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 521.848730][ T45] usb 3-1: new low-speed USB device number 55 using dummy_hcd [ 521.856900][ T320] usb 4-1: config 0 descriptor?? [ 521.862909][ T2487] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 521.881419][ T331] usb 1-1: new low-speed USB device number 55 using dummy_hcd [pid 2491] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2493] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2491] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [ 521.903540][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 521.914715][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 521.925364][ T330] usb 2-1: config 0 interface 0 has no altsetting 0 [ 521.932000][ T330] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 521.941042][ T330] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2491] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2495] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2491] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2491] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2493] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 521.949782][ T330] usb 2-1: config 0 descriptor?? [ 521.955437][ T2491] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2495] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 522.012724][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 522.023791][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 522.034493][ T45] usb 3-1: config 0 interface 0 has no altsetting 0 [ 522.041145][ T45] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 522.050326][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] <... futex resumed>) = 0 [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 0 [pid 2486] <... futex resumed>) = 1 [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2487] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2487] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2493] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2493] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 522.059567][ T45] usb 3-1: config 0 descriptor?? [ 522.064639][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 522.075763][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 522.086450][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 522.087648][ T2493] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 522.093120][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2495] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2495] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2490] <... futex resumed>) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2491] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 522.110148][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.118858][ T331] usb 1-1: config 0 descriptor?? [ 522.124571][ T2495] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2486] <... futex resumed>) = 0 [pid 2487] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2487] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2486] <... futex resumed>) = 0 [pid 2487] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2486] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2487] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2493] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2492] <... futex resumed>) = 0 [pid 2493] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2493] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 522.277914][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [ 522.285145][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [ 522.292327][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [ 522.299653][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [ 522.306835][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [ 522.314083][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [ 522.321257][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] <... futex resumed>) = 0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2495] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] <... futex resumed>) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2490] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2491] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2491] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 522.328439][ T320] logitech 0003:046D:C286.02CD: unknown main item tag 0x0 [ 522.336659][ T320] logitech 0003:046D:C286.02CD: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 522.348130][ T320] logitech 0003:046D:C286.02CD: no inputs found [ 522.366241][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [ 522.373611][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [ 522.380773][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [ 522.388029][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [ 522.395194][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [ 522.402376][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [ 522.409503][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [ 522.416665][ T330] logitech 0003:046D:C286.02CE: unknown main item tag 0x0 [pid 2487] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] <... futex resumed>) = 0 [ 522.424533][ T330] logitech 0003:046D:C286.02CE: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 522.435902][ T330] logitech 0003:046D:C286.02CE: no inputs found [pid 2486] close(3) = 0 [pid 2486] close(4) = 0 [pid 2486] close(5) = 0 [pid 2486] close(6) = -1 EBADF (Bad file descriptor) [pid 2486] close(7) = -1 EBADF (Bad file descriptor) [pid 2486] close(8) = -1 EBADF (Bad file descriptor) [pid 2486] close(9) = -1 EBADF (Bad file descriptor) [pid 2486] close(10) = -1 EBADF (Bad file descriptor) [pid 2486] close(11) = -1 EBADF (Bad file descriptor) [pid 2486] close(12) = -1 EBADF (Bad file descriptor) [pid 2486] close(13) = -1 EBADF (Bad file descriptor) [pid 2486] close(14) = -1 EBADF (Bad file descriptor) [pid 2486] close(15) = -1 EBADF (Bad file descriptor) [pid 2486] close(16) = -1 EBADF (Bad file descriptor) [pid 2486] close(17) = -1 EBADF (Bad file descriptor) [pid 2486] close(18) = -1 EBADF (Bad file descriptor) [pid 2486] close(19) = -1 EBADF (Bad file descriptor) [pid 2486] close(20) = -1 EBADF (Bad file descriptor) [pid 2486] close(21) = -1 EBADF (Bad file descriptor) [pid 2486] close(22) = -1 EBADF (Bad file descriptor) [pid 2486] close(23) = -1 EBADF (Bad file descriptor) [pid 2486] close(24) = -1 EBADF (Bad file descriptor) [pid 2486] close(25) = -1 EBADF (Bad file descriptor) [pid 2486] close(26) = -1 EBADF (Bad file descriptor) [pid 2486] close(27) = -1 EBADF (Bad file descriptor) [pid 2486] close(28) = -1 EBADF (Bad file descriptor) [pid 2486] close(29) = -1 EBADF (Bad file descriptor) [pid 2486] exit_group(0 [pid 2487] <... futex resumed>) = ? [pid 2486] <... exit_group resumed>) = ? [pid 2487] +++ exited with 0 +++ [pid 2486] +++ exited with 0 +++ [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2493] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2492] <... futex resumed>) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2492] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2493] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2493] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./179/binderfs") = 0 [pid 303] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./179/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./179/cgroup.net") = 0 [pid 303] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./179/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./179/cgroup.cpu") = 0 [pid 303] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./179/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./179/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./179") = 0 [pid 303] mkdir("./180", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 362 ./strace-static-x86_64: Process 2498 attached [pid 2498] set_robust_list(0x55558accc760, 24) = 0 [pid 2498] chdir("./180") = 0 [pid 2498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2498] setpgid(0, 0) = 0 [pid 2498] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2498] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2498] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2498] write(3, "1000", 4) = 4 [pid 2498] close(3) = 0 [pid 2498] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2498] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2498] write(1, "executing program\n", 18) = 18 [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2498] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[363]}, 88) = 363 [pid 2498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2499 attached [pid 2499] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2499] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2499] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] ioctl(3, PPPIOCNEWUNIT [pid 2498] <... futex resumed>) = 0 [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... ioctl resumed>, 0x200000000140) = 0 [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2499] openat(AT_FDCWD, NULL, O_RDONLY [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2498] <... futex resumed>) = 0 [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... futex resumed>) = 0 [pid 2498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2499] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2498] <... futex resumed>) = 0 [pid 2499] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... openat resumed>) = 4 [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2499] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2498] <... futex resumed>) = 0 [pid 2499] ioctl(4, PPPIOCATTACH [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2499] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2498] <... futex resumed>) = 0 [pid 2499] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2499] <... openat resumed>) = 5 [pid 2499] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2495] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2494] <... futex resumed>) = 0 [pid 2495] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2494] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [ 522.514209][ T330] usb 4-1: USB disconnect, device number 55 [ 522.524467][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [ 522.532032][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [ 522.539220][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [ 522.546622][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [ 522.553984][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [pid 2495] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2491] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 522.561153][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [ 522.569338][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [ 522.576537][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [ 522.584561][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [ 522.591723][ T45] logitech 0003:046D:C286.02CF: unknown main item tag 0x0 [ 522.599176][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [pid 2490] close(3executing program ) = 0 [pid 2490] close(4) = 0 [pid 2490] close(5) = 0 [pid 2490] close(6) = -1 EBADF (Bad file descriptor) [pid 2490] close(7) = -1 EBADF (Bad file descriptor) [pid 2490] close(8) = -1 EBADF (Bad file descriptor) [pid 2490] close(9) = -1 EBADF (Bad file descriptor) [pid 2490] close(10) = -1 EBADF (Bad file descriptor) [pid 2490] close(11) = -1 EBADF (Bad file descriptor) [pid 2490] close(12) = -1 EBADF (Bad file descriptor) [pid 2490] close(13) = -1 EBADF (Bad file descriptor) [pid 2490] close(14) = -1 EBADF (Bad file descriptor) [pid 2490] close(15) = -1 EBADF (Bad file descriptor) [pid 2490] close(16) = -1 EBADF (Bad file descriptor) [pid 2490] close(17) = -1 EBADF (Bad file descriptor) [pid 2490] close(18) = -1 EBADF (Bad file descriptor) [pid 2490] close(19) = -1 EBADF (Bad file descriptor) [pid 2490] close(20) = -1 EBADF (Bad file descriptor) [pid 2490] close(21) = -1 EBADF (Bad file descriptor) [pid 2490] close(22) = -1 EBADF (Bad file descriptor) [pid 2490] close(23) = -1 EBADF (Bad file descriptor) [pid 2490] close(24) = -1 EBADF (Bad file descriptor) [pid 2490] close(25) = -1 EBADF (Bad file descriptor) [pid 2490] close(26) = -1 EBADF (Bad file descriptor) [pid 2490] close(27) = -1 EBADF (Bad file descriptor) [pid 2490] close(28) = -1 EBADF (Bad file descriptor) [pid 2490] close(29) = -1 EBADF (Bad file descriptor) [pid 2490] exit_group(0 [pid 2491] <... futex resumed>) = ? [pid 2490] <... exit_group resumed>) = ? [pid 2491] +++ exited with 0 +++ [pid 2490] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./179/binderfs") = 0 [pid 304] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./179/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./179/cgroup.net") = 0 [pid 304] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./179/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./179/cgroup.cpu") = 0 [pid 304] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./179/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./179/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./179") = 0 [pid 304] mkdir("./180", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2501 attached [pid 2501] set_robust_list(0x55558accc760, 24 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 362 [pid 2501] <... set_robust_list resumed>) = 0 [pid 2501] chdir("./180") = 0 [pid 2501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2501] setpgid(0, 0) = 0 [pid 2501] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2501] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2501] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2501] write(3, "1000", 4) = 4 [pid 2501] close(3) = 0 [pid 2501] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2501] write(1, "executing program\n", 18) = 18 [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2501] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2502 attached [pid 2502] set_robust_list(0x7fb04cf739a0, 24 [pid 2501] <... clone3 resumed> => {parent_tid=[363]}, 88) = 363 [pid 2502] <... set_robust_list resumed>) = 0 [pid 2501] rt_sigprocmask(SIG_SETMASK, [], [pid 2502] rt_sigprocmask(SIG_SETMASK, [], [pid 2501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2501] <... futex resumed>) = 0 [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... futex resumed>) = 0 [pid 2501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] <... futex resumed>) = 0 [pid 2502] ioctl(3, PPPIOCNEWUNIT [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... ioctl resumed>, 0x200000000140) = 0 [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] <... futex resumed>) = 0 [pid 2502] openat(AT_FDCWD, NULL, O_RDONLY [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] <... futex resumed>) = 0 [pid 2502] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... openat resumed>) = 4 [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] <... futex resumed>) = 0 [pid 2502] ioctl(4, PPPIOCATTACH [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] <... futex resumed>) = 0 [pid 2502] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2502] <... openat resumed>) = 5 [pid 2502] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 522.606504][ T45] logitech 0003:046D:C286.02CF: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 522.617914][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [ 522.625131][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [ 522.632281][ T45] logitech 0003:046D:C286.02CF: no inputs found [ 522.634684][ T329] usb 2-1: USB disconnect, device number 55 [ 522.638970][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2493] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2493] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] close(3 [pid 2499] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 522.659160][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [ 522.667329][ T331] logitech 0003:046D:C286.02D0: unknown main item tag 0x0 [ 522.675128][ T331] logitech 0003:046D:C286.02D0: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 522.686455][ T331] logitech 0003:046D:C286.02D0: no inputs found [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2492] <... close resumed>) = 0 [pid 2492] close(4) = 0 [pid 2492] close(5) = 0 [pid 2492] close(6) = -1 EBADF (Bad file descriptor) [pid 2492] close(7) = -1 EBADF (Bad file descriptor) [pid 2492] close(8) = -1 EBADF (Bad file descriptor) [pid 2492] close(9) = -1 EBADF (Bad file descriptor) [pid 2492] close(10) = -1 EBADF (Bad file descriptor) [pid 2492] close(11) = -1 EBADF (Bad file descriptor) [pid 2492] close(12) = -1 EBADF (Bad file descriptor) [pid 2492] close(13) = -1 EBADF (Bad file descriptor) [pid 2492] close(14) = -1 EBADF (Bad file descriptor) [pid 2492] close(15) = -1 EBADF (Bad file descriptor) [pid 2492] close(16) = -1 EBADF (Bad file descriptor) [pid 2492] close(17) = -1 EBADF (Bad file descriptor) [pid 2492] close(18) = -1 EBADF (Bad file descriptor) [pid 2492] close(19) = -1 EBADF (Bad file descriptor) [pid 2492] close(20) = -1 EBADF (Bad file descriptor) [pid 2492] close(21) = -1 EBADF (Bad file descriptor) [pid 2492] close(22) = -1 EBADF (Bad file descriptor) [pid 2492] close(23) = -1 EBADF (Bad file descriptor) [pid 2492] close(24) = -1 EBADF (Bad file descriptor) [pid 2492] close(25) = -1 EBADF (Bad file descriptor) [pid 2492] close(26) = -1 EBADF (Bad file descriptor) [pid 2492] close(27) = -1 EBADF (Bad file descriptor) [pid 2492] close(28) = -1 EBADF (Bad file descriptor) [pid 2492] close(29) = -1 EBADF (Bad file descriptor) [pid 2492] exit_group(0 [pid 2495] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2495] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] <... futex resumed>) = ? [pid 2492] <... exit_group resumed>) = ? [pid 2493] +++ exited with 0 +++ [pid 2492] +++ exited with 0 +++ [pid 2494] <... futex resumed>) = 0 [pid 2494] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./179/binderfs") = 0 [pid 306] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./179/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./179/cgroup.net") = 0 [pid 306] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./179/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./179/cgroup.cpu") = 0 [pid 306] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./179/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./179/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./179") = 0 [pid 306] mkdir("./180", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2504 attached , child_tidptr=0x55558accc750) = 362 [pid 2504] set_robust_list(0x55558accc760, 24) = 0 [pid 2504] chdir("./180") = 0 [pid 2504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2504] setpgid(0, 0) = 0 [pid 2504] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2504] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2504] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2504] write(3, "1000", 4) = 4 [pid 2504] close(3) = 0 [pid 2504] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2504] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2504] write(1, "executing program\n", 18) = 18 [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2504] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2505 attached [pid 2505] set_robust_list(0x7fb04cf739a0, 24 [pid 2504] <... clone3 resumed> => {parent_tid=[363]}, 88) = 363 [pid 2505] <... set_robust_list resumed>) = 0 [pid 2504] rt_sigprocmask(SIG_SETMASK, [], [pid 2505] rt_sigprocmask(SIG_SETMASK, [], [pid 2504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2504] <... futex resumed>) = 0 [pid 2505] <... openat resumed>) = 3 [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2505] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2494] <... close resumed>) = 0 [pid 2505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2504] <... futex resumed>) = 0 [pid 2494] close(4 [pid 2505] ioctl(3, PPPIOCNEWUNIT [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2494] <... close resumed>) = 0 [pid 2494] close(5 [pid 2505] <... ioctl resumed>, 0x200000000140) = 0 [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2505] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] <... close resumed>) = 0 [pid 2494] close(6) = -1 EBADF (Bad file descriptor) [pid 2494] close(7) = -1 EBADF (Bad file descriptor) [pid 2494] close(8) = -1 EBADF (Bad file descriptor) [pid 2494] close(9) = -1 EBADF (Bad file descriptor) [pid 2494] close(10) = -1 EBADF (Bad file descriptor) [pid 2494] close(11) = -1 EBADF (Bad file descriptor) [pid 2494] close(12) = -1 EBADF (Bad file descriptor) [pid 2494] close(13) = -1 EBADF (Bad file descriptor) [pid 2494] close(14) = -1 EBADF (Bad file descriptor) [pid 2494] close(15) = -1 EBADF (Bad file descriptor) [pid 2494] close(16) = -1 EBADF (Bad file descriptor) [pid 2494] close(17) = -1 EBADF (Bad file descriptor) [pid 2494] close(18) = -1 EBADF (Bad file descriptor) [pid 2494] close(19) = -1 EBADF (Bad file descriptor) [pid 2494] close(20) = -1 EBADF (Bad file descriptor) [pid 2494] close(21) = -1 EBADF (Bad file descriptor) [pid 2494] close(22) = -1 EBADF (Bad file descriptor) [pid 2494] close(23) = -1 EBADF (Bad file descriptor) [pid 2494] close(24) = -1 EBADF (Bad file descriptor) [pid 2494] close(25) = -1 EBADF (Bad file descriptor) [pid 2494] close(26) = -1 EBADF (Bad file descriptor) [pid 2494] close(27) = -1 EBADF (Bad file descriptor) [pid 2494] close(28) = -1 EBADF (Bad file descriptor) [pid 2494] close(29) = -1 EBADF (Bad file descriptor) [pid 2494] exit_group(0 [pid 2495] <... futex resumed>) = ? [pid 2494] <... exit_group resumed>) = ? [pid 2495] +++ exited with 0 +++ [pid 2494] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2504] <... futex resumed>) = 0 [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2505] <... futex resumed>) = 0 [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2504] <... futex resumed>) = 0 [pid 2505] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2504] <... futex resumed>) = 0 [pid 2505] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... openat resumed>) = 4 [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2504] <... futex resumed>) = 0 [pid 2505] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2505] ioctl(4, PPPIOCATTACH [pid 2504] <... futex resumed>) = 0 [pid 2505] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2505] <... futex resumed>) = 0 [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2504] <... futex resumed>) = 0 [pid 2505] <... openat resumed>) = 5 [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2505] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2499] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2502] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./179/binderfs") = 0 [pid 305] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./179/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./179/cgroup.net") = 0 [pid 305] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./179/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./179/cgroup.cpu") = 0 [pid 305] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./179/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./179/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./179") = 0 [pid 305] mkdir("./180", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2506 attached , child_tidptr=0x55558accc750) = 362 [pid 2506] set_robust_list(0x55558accc760, 24) = 0 [pid 2506] chdir("./180") = 0 [pid 2506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2506] setpgid(0, 0) = 0 [pid 2506] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2506] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2506] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2506] write(3, "1000", 4) = 4 [pid 2506] close(3) = 0 [pid 2506] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2506] write(1, "executing program\n", 18executing program ) = 18 [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2506] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[363]}, 88) = 363 ./strace-static-x86_64: Process 2507 attached [pid 2506] rt_sigprocmask(SIG_SETMASK, [], [pid 2507] set_robust_list(0x7fb04cf739a0, 24 [pid 2506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... set_robust_list resumed>) = 0 [pid 2506] <... futex resumed>) = 0 [pid 2507] rt_sigprocmask(SIG_SETMASK, [], [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2507] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2506] <... futex resumed>) = 1 [pid 2507] ioctl(3, PPPIOCNEWUNIT [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... ioctl resumed>, 0x200000000140) = 0 [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2507] openat(AT_FDCWD, NULL, O_RDONLY [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2506] <... futex resumed>) = 0 [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... futex resumed>) = 0 [pid 2507] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2506] <... futex resumed>) = 1 [pid 2507] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... openat resumed>) = 4 [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2507] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2506] <... futex resumed>) = 1 [pid 2507] ioctl(4, PPPIOCATTACH [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] <... futex resumed>) = 0 [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2507] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2507] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 522.762469][ T375] usb 3-1: USB disconnect, device number 55 [ 522.794877][ T1114] usb 1-1: USB disconnect, device number 55 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2499] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2502] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 522.861466][ T330] usb 4-1: new low-speed USB device number 56 using dummy_hcd [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2499] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2502] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2505] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2507] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 522.941429][ T329] usb 2-1: new low-speed USB device number 56 using dummy_hcd [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2502] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2499] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2505] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 523.013113][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 523.024236][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 523.034864][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 523.041556][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 523.050669][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2499] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2507] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2499] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2499] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2502] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 523.059317][ T330] usb 4-1: config 0 descriptor?? [ 523.065008][ T2499] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 523.093574][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2505] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2507] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2502] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 523.104770][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 523.115433][ T375] usb 3-1: new low-speed USB device number 56 using dummy_hcd [ 523.123005][ T329] usb 2-1: config 0 interface 0 has no altsetting 0 [ 523.129624][ T329] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 523.138959][ T1114] usb 1-1: new low-speed USB device number 56 using dummy_hcd [ 523.146560][ T329] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.155947][ T329] usb 2-1: config 0 descriptor?? [pid 2502] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2502] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2505] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 523.161844][ T2502] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2507] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2499] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2498] <... futex resumed>) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2499] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2505] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2507] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 523.283582][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 523.294938][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 523.305624][ T375] usb 3-1: config 0 interface 0 has no altsetting 0 [ 523.312279][ T375] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 523.321573][ T375] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2505] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] <... futex resumed>) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2502] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2505] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [ 523.330883][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 523.342229][ T375] usb 3-1: config 0 descriptor?? [ 523.347278][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 523.357974][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 523.364634][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 523.365334][ T2505] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [pid 2505] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2502] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2505] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2507] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2507] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 523.373880][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.394817][ T1114] usb 1-1: config 0 descriptor?? [ 523.401050][ T2507] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2499] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2498] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2498] <... futex resumed>) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2498] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2499] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2499] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 523.476369][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [ 523.483615][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [ 523.490761][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [ 523.497942][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [ 523.505552][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [ 523.512726][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2504] <... futex resumed>) = 0 [pid 2502] <... futex resumed>) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2505] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = 0 [pid 2501] <... futex resumed>) = 1 [pid 2505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2504] <... futex resumed>) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2501] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2502] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2505] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2502] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2505] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2502] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 523.519881][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [ 523.527067][ T330] logitech 0003:046D:C286.02D1: unknown main item tag 0x0 [ 523.534924][ T330] logitech 0003:046D:C286.02D1: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 523.546315][ T330] logitech 0003:046D:C286.02D1: no inputs found [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2506] <... futex resumed>) = 1 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2507] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2507] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 523.592692][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [ 523.599897][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [ 523.607078][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [ 523.614465][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [ 523.621852][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [ 523.628985][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [pid 2499] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2499] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2498] close(3) = 0 [pid 2498] close(4) = 0 [pid 2498] close(5) = 0 [ 523.636145][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [ 523.643298][ T329] logitech 0003:046D:C286.02D2: unknown main item tag 0x0 [ 523.650957][ T329] logitech 0003:046D:C286.02D2: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 523.662333][ T329] logitech 0003:046D:C286.02D2: no inputs found [pid 2498] close(6) = -1 EBADF (Bad file descriptor) [pid 2498] close(7) = -1 EBADF (Bad file descriptor) [pid 2498] close(8) = -1 EBADF (Bad file descriptor) [pid 2498] close(9) = -1 EBADF (Bad file descriptor) [pid 2498] close(10) = -1 EBADF (Bad file descriptor) [pid 2498] close(11) = -1 EBADF (Bad file descriptor) [pid 2498] close(12) = -1 EBADF (Bad file descriptor) [pid 2498] close(13) = -1 EBADF (Bad file descriptor) [pid 2498] close(14) = -1 EBADF (Bad file descriptor) [pid 2498] close(15) = -1 EBADF (Bad file descriptor) [pid 2498] close(16) = -1 EBADF (Bad file descriptor) [pid 2498] close(17) = -1 EBADF (Bad file descriptor) [pid 2498] close(18) = -1 EBADF (Bad file descriptor) [pid 2498] close(19) = -1 EBADF (Bad file descriptor) [pid 2498] close(20) = -1 EBADF (Bad file descriptor) [pid 2498] close(21) = -1 EBADF (Bad file descriptor) [pid 2498] close(22) = -1 EBADF (Bad file descriptor) [pid 2498] close(23) = -1 EBADF (Bad file descriptor) [pid 2498] close(24) = -1 EBADF (Bad file descriptor) [pid 2498] close(25) = -1 EBADF (Bad file descriptor) [pid 2498] close(26) = -1 EBADF (Bad file descriptor) [pid 2498] close(27) = -1 EBADF (Bad file descriptor) [pid 2498] close(28) = -1 EBADF (Bad file descriptor) [pid 2498] close(29) = -1 EBADF (Bad file descriptor) [pid 2498] exit_group(0) = ? [pid 2499] <... futex resumed>) = ? [pid 2499] +++ exited with 0 +++ [pid 2498] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./180/binderfs") = 0 [pid 303] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./180/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./180/cgroup.net") = 0 [pid 303] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./180/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./180/cgroup.cpu") = 0 [pid 303] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./180/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./180/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./180") = 0 [pid 303] mkdir("./181", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2510 attached , child_tidptr=0x55558accc750) = 364 [pid 2510] set_robust_list(0x55558accc760, 24) = 0 [pid 2510] chdir("./181") = 0 [pid 2510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2510] setpgid(0, 0) = 0 [pid 2510] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2510] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2510] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2510] write(3, "1000", 4) = 4 [pid 2510] close(3) = 0 [pid 2510] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2510] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2510] write(1, "executing program\n", 18) = 18 [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2510] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2510] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2511 attached [pid 2511] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2510] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2511] <... futex resumed>) = 0 [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] <... futex resumed>) = 0 [pid 2511] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] openat(AT_FDCWD, NULL, O_RDONLY [pid 2510] <... futex resumed>) = 0 [pid 2511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] <... futex resumed>) = 0 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2511] <... futex resumed>) = 0 [pid 2511] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] <... futex resumed>) = 0 [pid 2510] <... futex resumed>) = 1 [pid 2511] ioctl(4, PPPIOCATTACH [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2510] <... futex resumed>) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_INIT [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2511] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 523.714637][ T329] usb 4-1: USB disconnect, device number 56 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2504] <... futex resumed>) = 0 [pid 2505] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2504] <... futex resumed>) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2504] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2502] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2505] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2502] <... futex resumed>) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2502] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2501] close(3 [pid 2505] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2506] <... futex resumed>) = 1 [pid 2507] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2506] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2507] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 523.794069][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [ 523.801487][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [ 523.808628][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [ 523.817231][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [ 523.824460][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [ 523.831639][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [pid 2501] <... close resumed>) = 0 [pid 2501] close(4) = 0 [ 523.838768][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [ 523.846606][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [ 523.853834][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [ 523.860948][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [ 523.868129][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [ 523.875347][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [ 523.876667][ T331] usb 2-1: USB disconnect, device number 56 [pid 2501] close(5) = 0 [pid 2501] close(6) = -1 EBADF (Bad file descriptor) [pid 2501] close(7) = -1 EBADF (Bad file descriptor) [pid 2501] close(8) = -1 EBADF (Bad file descriptor) [pid 2501] close(9) = -1 EBADF (Bad file descriptor) [pid 2501] close(10) = -1 EBADF (Bad file descriptor) [pid 2501] close(11) = -1 EBADF (Bad file descriptor) [pid 2501] close(12) = -1 EBADF (Bad file descriptor) [pid 2501] close(13) = -1 EBADF (Bad file descriptor) [pid 2501] close(14) = -1 EBADF (Bad file descriptor) [pid 2501] close(15) = -1 EBADF (Bad file descriptor) [pid 2501] close(16) = -1 EBADF (Bad file descriptor) [pid 2501] close(17) = -1 EBADF (Bad file descriptor) [pid 2501] close(18) = -1 EBADF (Bad file descriptor) [pid 2501] close(19) = -1 EBADF (Bad file descriptor) [pid 2501] close(20) = -1 EBADF (Bad file descriptor) [pid 2501] close(21) = -1 EBADF (Bad file descriptor) [pid 2501] close(22) = -1 EBADF (Bad file descriptor) [pid 2501] close(23) = -1 EBADF (Bad file descriptor) [pid 2501] close(24) = -1 EBADF (Bad file descriptor) [pid 2501] close(25) = -1 EBADF (Bad file descriptor) [pid 2501] close(26) = -1 EBADF (Bad file descriptor) [pid 2501] close(27) = -1 EBADF (Bad file descriptor) [pid 2501] close(28) = -1 EBADF (Bad file descriptor) [pid 2501] close(29) = -1 EBADF (Bad file descriptor) [pid 2501] exit_group(0 [pid 2502] <... futex resumed>) = ? [pid 2501] <... exit_group resumed>) = ? [pid 2502] +++ exited with 0 +++ [pid 2501] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./180/binderfs") = 0 [pid 304] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./180/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./180/cgroup.net") = 0 [pid 304] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./180/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./180/cgroup.cpu") = 0 [pid 304] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./180/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./180/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./180") = 0 [pid 304] mkdir("./181", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 364 ./strace-static-x86_64: Process 2512 attached [pid 2512] set_robust_list(0x55558accc760, 24) = 0 [pid 2512] chdir("./181") = 0 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2512] setpgid(0, 0) = 0 [pid 2512] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2512] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2512] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2512] write(3, "1000", 4) = 4 [pid 2512] close(3) = 0 [pid 2512] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2512] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2512] write(1, "executing program\n", 18) = 18 [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2512] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2514 attached [pid 2514] set_robust_list(0x7fb04cf739a0, 24 [pid 2512] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 2514] <... set_robust_list resumed>) = 0 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], [pid 2514] rt_sigprocmask(SIG_SETMASK, [], [pid 2512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2512] <... futex resumed>) = 0 [pid 2514] <... openat resumed>) = 3 [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2514] <... futex resumed>) = 0 [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] ioctl(3, PPPIOCNEWUNIT [pid 2512] <... futex resumed>) = 0 [pid 2514] <... ioctl resumed>, 0x200000000140) = 0 [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2514] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2514] <... futex resumed>) = 0 [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2514] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] <... futex resumed>) = 0 [pid 2514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2512] <... futex resumed>) = 0 [pid 2514] <... openat resumed>) = 4 [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2514] <... futex resumed>) = 0 [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] ioctl(4, PPPIOCATTACH [pid 2512] <... futex resumed>) = 0 [pid 2514] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2514] <... futex resumed>) = 0 [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2512] <... futex resumed>) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_INIT [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2514] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 523.882685][ T375] logitech 0003:046D:C286.02D3: unknown main item tag 0x0 [ 523.895725][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [ 523.903733][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [ 523.911545][ T375] logitech 0003:046D:C286.02D3: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 523.931634][ T1114] logitech 0003:046D:C286.02D4: unknown main item tag 0x0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2505] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2505] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] <... futex resumed>) = 0 [pid 2504] close(3 [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 523.939400][ T375] logitech 0003:046D:C286.02D3: no inputs found [ 523.945843][ T1114] logitech 0003:046D:C286.02D4: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 523.957345][ T1114] logitech 0003:046D:C286.02D4: no inputs found [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2507] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2507] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] close(3 [pid 2504] <... close resumed>) = 0 [pid 2504] close(4) = 0 [pid 2504] close(5) = 0 [pid 2504] close(6) = -1 EBADF (Bad file descriptor) [pid 2504] close(7) = -1 EBADF (Bad file descriptor) [pid 2504] close(8) = -1 EBADF (Bad file descriptor) [pid 2504] close(9) = -1 EBADF (Bad file descriptor) [pid 2504] close(10) = -1 EBADF (Bad file descriptor) [pid 2504] close(11) = -1 EBADF (Bad file descriptor) [pid 2504] close(12) = -1 EBADF (Bad file descriptor) [pid 2504] close(13) = -1 EBADF (Bad file descriptor) [pid 2504] close(14) = -1 EBADF (Bad file descriptor) [pid 2504] close(15) = -1 EBADF (Bad file descriptor) [pid 2504] close(16) = -1 EBADF (Bad file descriptor) [pid 2504] close(17) = -1 EBADF (Bad file descriptor) [pid 2504] close(18) = -1 EBADF (Bad file descriptor) [pid 2504] close(19) = -1 EBADF (Bad file descriptor) [pid 2504] close(20) = -1 EBADF (Bad file descriptor) [pid 2504] close(21) = -1 EBADF (Bad file descriptor) [pid 2504] close(22) = -1 EBADF (Bad file descriptor) [pid 2504] close(23) = -1 EBADF (Bad file descriptor) [pid 2504] close(24) = -1 EBADF (Bad file descriptor) [pid 2504] close(25) = -1 EBADF (Bad file descriptor) [pid 2504] close(26) = -1 EBADF (Bad file descriptor) [pid 2504] close(27) = -1 EBADF (Bad file descriptor) [pid 2504] close(28) = -1 EBADF (Bad file descriptor) [pid 2504] close(29) = -1 EBADF (Bad file descriptor) [pid 2504] exit_group(0) = ? [pid 2505] <... futex resumed>) = ? [pid 2505] +++ exited with 0 +++ [pid 2504] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./180/binderfs") = 0 [pid 306] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./180/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./180/cgroup.net") = 0 [pid 306] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./180/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./180/cgroup.cpu") = 0 [pid 306] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./180/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./180/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./180") = 0 [pid 306] mkdir("./181", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 364 ./strace-static-x86_64: Process 2516 attached [pid 2516] set_robust_list(0x55558accc760, 24) = 0 [pid 2516] chdir("./181") = 0 [pid 2516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2516] setpgid(0, 0) = 0 [pid 2516] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2516] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2516] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2516] write(3, "1000", 4) = 4 [pid 2516] close(3) = 0 [pid 2516] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2516] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2516] write(1, "executing program\n", 18) = 18 [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2516] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2516] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2517 attached [pid 2517] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2516] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 2517] rt_sigprocmask(SIG_SETMASK, [], [pid 2516] rt_sigprocmask(SIG_SETMASK, [], [pid 2517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2517] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2516] <... futex resumed>) = 0 [pid 2517] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2517] <... futex resumed>) = 0 [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] ioctl(3, PPPIOCNEWUNIT [pid 2516] <... futex resumed>) = 0 [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] <... ioctl resumed>, 0x200000000140) = 0 [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2517] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2516] <... futex resumed>) = 0 [pid 2517] openat(AT_FDCWD, NULL, O_RDONLY [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2517] <... futex resumed>) = 0 [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2517] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] <... openat resumed>) = 4 [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2517] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2516] <... futex resumed>) = 0 [pid 2517] ioctl(4, PPPIOCATTACH [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2517] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2516] <... futex resumed>) = 0 [pid 2517] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2517] <... openat resumed>) = 5 [pid 2517] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2506] <... close resumed>) = 0 [pid 2506] close(4) = 0 [pid 2506] close(5) = 0 [pid 2506] close(6) = -1 EBADF (Bad file descriptor) [pid 2506] close(7) = -1 EBADF (Bad file descriptor) [pid 2506] close(8) = -1 EBADF (Bad file descriptor) [pid 2506] close(9) = -1 EBADF (Bad file descriptor) [pid 2506] close(10) = -1 EBADF (Bad file descriptor) [pid 2506] close(11) = -1 EBADF (Bad file descriptor) [pid 2506] close(12) = -1 EBADF (Bad file descriptor) [pid 2506] close(13) = -1 EBADF (Bad file descriptor) [pid 2506] close(14) = -1 EBADF (Bad file descriptor) [pid 2506] close(15) = -1 EBADF (Bad file descriptor) [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2506] close(16) = -1 EBADF (Bad file descriptor) [ 524.024356][ T320] usb 3-1: USB disconnect, device number 56 [ 524.061454][ T329] usb 4-1: new low-speed USB device number 57 using dummy_hcd [ 524.062397][ T45] usb 1-1: USB disconnect, device number 56 [pid 2511] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2506] close(17 [pid 2511] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2506] close(18 [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2506] close(19) = -1 EBADF (Bad file descriptor) [pid 2506] close(20) = -1 EBADF (Bad file descriptor) [pid 2506] close(21) = -1 EBADF (Bad file descriptor) [pid 2506] close(22) = -1 EBADF (Bad file descriptor) [pid 2506] close(23) = -1 EBADF (Bad file descriptor) [pid 2506] close(24) = -1 EBADF (Bad file descriptor) [pid 2506] close(25) = -1 EBADF (Bad file descriptor) [pid 2506] close(26) = -1 EBADF (Bad file descriptor) [pid 2506] close(27) = -1 EBADF (Bad file descriptor) [pid 2506] close(28) = -1 EBADF (Bad file descriptor) [pid 2506] close(29) = -1 EBADF (Bad file descriptor) [pid 2506] exit_group(0) = ? [pid 2507] <... futex resumed>) = ? [pid 2507] +++ exited with 0 +++ [pid 2506] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./180/binderfs") = 0 [pid 305] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./180/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./180/cgroup.net") = 0 [pid 305] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./180/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./180/cgroup.cpu") = 0 [pid 305] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./180/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./180/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./180") = 0 [pid 305] mkdir("./181", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2518 attached , child_tidptr=0x55558accc750) = 364 [pid 2518] set_robust_list(0x55558accc760, 24) = 0 [pid 2518] chdir("./181") = 0 [pid 2518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2518] setpgid(0, 0) = 0 [pid 2518] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2518] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2518] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2518] write(3, "1000", 4) = 4 [pid 2518] close(3) = 0 [pid 2518] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2518] write(1, "executing program\n", 18executing program ) = 18 [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2518] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2519 attached [pid 2519] set_robust_list(0x7fb04cf739a0, 24 [pid 2518] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 2519] <... set_robust_list resumed>) = 0 [pid 2518] rt_sigprocmask(SIG_SETMASK, [], [pid 2519] rt_sigprocmask(SIG_SETMASK, [], [pid 2518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] <... futex resumed>) = 0 [pid 2519] ioctl(3, PPPIOCNEWUNIT [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... ioctl resumed>, 0x200000000140) = 0 [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] <... futex resumed>) = 0 [pid 2519] openat(AT_FDCWD, NULL, O_RDONLY [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2519] <... futex resumed>) = 0 [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2514] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2519] <... openat resumed>) = 4 [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] <... futex resumed>) = 0 [pid 2519] ioctl(4, PPPIOCATTACH [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] <... futex resumed>) = 0 [pid 2519] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2519] <... openat resumed>) = 5 [pid 2519] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2514] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2517] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 524.221431][ T331] usb 2-1: new low-speed USB device number 57 using dummy_hcd [ 524.233337][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 524.244545][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 524.255206][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 524.261847][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2519] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2511] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2511] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2517] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2514] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 524.270855][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 524.279402][ T329] usb 4-1: config 0 descriptor?? [ 524.285228][ T2511] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2519] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2517] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2514] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 524.361438][ T320] usb 3-1: new low-speed USB device number 57 using dummy_hcd [ 524.382783][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 524.393799][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2519] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2517] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2519] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2514] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2514] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 524.404470][ T45] usb 1-1: new low-speed USB device number 57 using dummy_hcd [ 524.411984][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [ 524.419026][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 524.428424][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 524.437446][ T331] usb 2-1: config 0 descriptor?? [ 524.443121][ T2514] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2510] <... futex resumed>) = 0 [pid 2511] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2511] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2519] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2517] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [ 524.513386][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 524.524470][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 524.535123][ T320] usb 3-1: config 0 interface 0 has no altsetting 0 [ 524.541774][ T320] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 524.550820][ T320] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2517] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2517] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2519] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 524.559520][ T320] usb 3-1: config 0 descriptor?? [ 524.565241][ T2517] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 524.583287][ T45] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 524.595195][ T45] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 524.605877][ T45] usb 1-1: config 0 interface 0 has no altsetting 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2519] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2514] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2512] <... futex resumed>) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2514] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 524.612526][ T45] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 524.621583][ T45] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 524.630303][ T45] usb 1-1: config 0 descriptor?? [ 524.635951][ T2519] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2510] <... futex resumed>) = 0 [pid 2511] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2510] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2511] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 524.697089][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [ 524.704288][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [ 524.711458][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [ 524.718593][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [ 524.725750][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [ 524.732923][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [ 524.740044][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2517] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... futex resumed>) = 0 [pid 2516] <... futex resumed>) = 1 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2517] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 524.747399][ T329] logitech 0003:046D:C286.02D5: unknown main item tag 0x0 [ 524.755243][ T329] logitech 0003:046D:C286.02D5: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 524.766614][ T329] logitech 0003:046D:C286.02D5: no inputs found [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] <... futex resumed>) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2519] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2514] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2512] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2512] <... futex resumed>) = 0 [pid 2514] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2512] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2514] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2511] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2511] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] <... futex resumed>) = 0 [ 524.853533][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.860701][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.868110][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.875329][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.882483][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.889618][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.896795][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.904022][ T331] logitech 0003:046D:C286.02D6: unknown main item tag 0x0 [ 524.912572][ T331] logitech 0003:046D:C286.02D6: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 524.924035][ T331] logitech 0003:046D:C286.02D6: no inputs found [pid 2510] close(3 [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2517] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2516] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2516] <... futex resumed>) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2516] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2517] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2517] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2510] <... close resumed>) = 0 [pid 2510] close(4) = 0 [pid 2510] close(5) = 0 [pid 2510] close(6) = -1 EBADF (Bad file descriptor) [pid 2510] close(7) = -1 EBADF (Bad file descriptor) [pid 2510] close(8) = -1 EBADF (Bad file descriptor) [pid 2510] close(9) = -1 EBADF (Bad file descriptor) [pid 2510] close(10) = -1 EBADF (Bad file descriptor) [pid 2510] close(11) = -1 EBADF (Bad file descriptor) [pid 2510] close(12) = -1 EBADF (Bad file descriptor) [pid 2510] close(13) = -1 EBADF (Bad file descriptor) [pid 2510] close(14) = -1 EBADF (Bad file descriptor) [pid 2510] close(15) = -1 EBADF (Bad file descriptor) [pid 2510] close(16) = -1 EBADF (Bad file descriptor) [pid 2510] close(17) = -1 EBADF (Bad file descriptor) [pid 2510] close(18) = -1 EBADF (Bad file descriptor) [pid 2510] close(19) = -1 EBADF (Bad file descriptor) [pid 2510] close(20) = -1 EBADF (Bad file descriptor) [pid 2510] close(21) = -1 EBADF (Bad file descriptor) [pid 2510] close(22) = -1 EBADF (Bad file descriptor) [pid 2510] close(23) = -1 EBADF (Bad file descriptor) [pid 2510] close(24) = -1 EBADF (Bad file descriptor) [pid 2510] close(25) = -1 EBADF (Bad file descriptor) [pid 2510] close(26) = -1 EBADF (Bad file descriptor) [pid 2510] close(27) = -1 EBADF (Bad file descriptor) [pid 2510] close(28) = -1 EBADF (Bad file descriptor) [pid 2510] close(29) = -1 EBADF (Bad file descriptor) [pid 2510] exit_group(0 [pid 2511] <... futex resumed>) = ? [pid 2510] <... exit_group resumed>) = ? [pid 2511] +++ exited with 0 +++ [pid 2510] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./181/binderfs") = 0 [pid 303] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./181/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./181/cgroup.net") = 0 [pid 303] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./181/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./181/cgroup.cpu") = 0 [pid 303] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./181/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./181/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./181") = 0 [pid 303] mkdir("./182", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 366 [ 524.976963][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 [ 524.984168][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 [ 524.991310][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 [ 524.998483][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 [ 525.002442][ T329] usb 4-1: USB disconnect, device number 57 [ 525.005658][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 [ 525.019102][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 ./strace-static-x86_64: Process 2522 attached [pid 2522] set_robust_list(0x55558accc760, 24) = 0 [pid 2522] chdir("./182") = 0 [pid 2522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2522] setpgid(0, 0) = 0 [pid 2522] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2522] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2522] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2522] write(3, "1000", 4) = 4 [pid 2522] close(3) = 0 [pid 2522] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2522] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2522] write(1, "executing program\n", 18executing program ) = 18 [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2522] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[367]}, 88) = 367 [pid 2522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2523 attached [pid 2523] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2523] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] <... futex resumed>) = 0 [pid 2522] <... futex resumed>) = 1 [pid 2523] ioctl(3, PPPIOCNEWUNIT [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2514] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] close(3 [pid 2523] <... ioctl resumed>, 0x200000000140) = 0 [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] <... futex resumed>) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2519] <... futex resumed>) = 1 [pid 2523] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] <... futex resumed>) = 0 [pid 2523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] openat(AT_FDCWD, NULL, O_RDONLY [pid 2522] <... futex resumed>) = 0 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] <... futex resumed>) = 0 [pid 2523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2518] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2519] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2523] <... futex resumed>) = 0 [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2522] <... futex resumed>) = 0 [pid 2519] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2523] <... openat resumed>) = 4 [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2523] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2523] <... futex resumed>) = 0 [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2523] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2523] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] <... openat resumed>) = 5 [pid 2523] ioctl(5, USB_RAW_IOCTL_INIT [pid 2522] <... futex resumed>) = 0 [pid 2523] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2523] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 525.026389][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 [ 525.033576][ T320] logitech 0003:046D:C286.02D7: unknown main item tag 0x0 [ 525.041766][ T320] logitech 0003:046D:C286.02D7: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 525.054527][ T320] logitech 0003:046D:C286.02D7: no inputs found [ 525.064771][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2512] <... close resumed>) = 0 [pid 2512] close(4) = 0 [pid 2512] close(5) = 0 [pid 2512] close(6) = -1 EBADF (Bad file descriptor) [pid 2512] close(7) = -1 EBADF (Bad file descriptor) [pid 2512] close(8) = -1 EBADF (Bad file descriptor) [pid 2512] close(9) = -1 EBADF (Bad file descriptor) [pid 2512] close(10) = -1 EBADF (Bad file descriptor) [pid 2512] close(11) = -1 EBADF (Bad file descriptor) [pid 2512] close(12) = -1 EBADF (Bad file descriptor) [pid 2512] close(13) = -1 EBADF (Bad file descriptor) [pid 2512] close(14) = -1 EBADF (Bad file descriptor) [pid 2512] close(15) = -1 EBADF (Bad file descriptor) [pid 2512] close(16) = -1 EBADF (Bad file descriptor) [pid 2512] close(17) = -1 EBADF (Bad file descriptor) [pid 2512] close(18) = -1 EBADF (Bad file descriptor) [pid 2512] close(19) = -1 EBADF (Bad file descriptor) [pid 2512] close(20) = -1 EBADF (Bad file descriptor) [pid 2512] close(21) = -1 EBADF (Bad file descriptor) [pid 2512] close(22) = -1 EBADF (Bad file descriptor) [pid 2512] close(23) = -1 EBADF (Bad file descriptor) [pid 2512] close(24) = -1 EBADF (Bad file descriptor) [pid 2512] close(25) = -1 EBADF (Bad file descriptor) [pid 2512] close(26) = -1 EBADF (Bad file descriptor) [pid 2512] close(27) = -1 EBADF (Bad file descriptor) [pid 2512] close(28) = -1 EBADF (Bad file descriptor) [pid 2512] close(29) = -1 EBADF (Bad file descriptor) [pid 2512] exit_group(0 [pid 2514] <... futex resumed>) = ? [pid 2512] <... exit_group resumed>) = ? [pid 2514] +++ exited with 0 +++ [pid 2512] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./181/binderfs") = 0 [pid 304] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./181/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./181/cgroup.net") = 0 [ 525.073057][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [ 525.080202][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [ 525.087464][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [ 525.091538][ T1114] usb 2-1: USB disconnect, device number 57 [ 525.094610][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [ 525.107948][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [ 525.115214][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [pid 304] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./181/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./181/cgroup.cpu") = 0 [pid 304] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./181/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./181/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./181") = 0 [pid 304] mkdir("./182", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 366 ./strace-static-x86_64: Process 2525 attached [pid 2525] set_robust_list(0x55558accc760, 24) = 0 [pid 2525] chdir("./182") = 0 [pid 2525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2525] setpgid(0, 0) = 0 [pid 2525] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2525] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2525] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2525] write(3, "1000", 4) = 4 [pid 2525] close(3) = 0 [pid 2525] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2525] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2525] write(1, "executing program\n", 18) = 18 [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2525] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2525] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2527 attached [pid 2527] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2525] <... clone3 resumed> => {parent_tid=[367]}, 88) = 367 [pid 2527] rt_sigprocmask(SIG_SETMASK, [], [pid 2525] rt_sigprocmask(SIG_SETMASK, [], [pid 2527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2527] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2525] <... futex resumed>) = 0 [pid 2527] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... openat resumed>) = 3 [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2525] <... futex resumed>) = 0 [pid 2527] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2525] <... futex resumed>) = 0 [pid 2527] ioctl(3, PPPIOCNEWUNIT [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... ioctl resumed>, 0x200000000140) = 0 [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2527] <... futex resumed>) = 1 [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] openat(AT_FDCWD, NULL, O_RDONLY [pid 2525] <... futex resumed>) = 0 [pid 2527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2527] <... futex resumed>) = 1 [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2525] <... futex resumed>) = 0 [pid 2527] <... openat resumed>) = 4 [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = 1 [pid 2525] <... futex resumed>) = 0 [pid 2527] ioctl(4, PPPIOCATTACH [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2527] <... futex resumed>) = 1 [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2525] <... futex resumed>) = 0 [pid 2527] <... openat resumed>) = 5 [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2527] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2517] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2517] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 525.122390][ T45] logitech 0003:046D:C286.02D8: unknown main item tag 0x0 [ 525.133368][ T45] logitech 0003:046D:C286.02D8: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 525.144805][ T45] logitech 0003:046D:C286.02D8: no inputs found [pid 2516] close(3) = 0 [pid 2516] close(4) = 0 [pid 2516] close(5) = 0 [pid 2516] close(6) = -1 EBADF (Bad file descriptor) [pid 2516] close(7) = -1 EBADF (Bad file descriptor) [pid 2516] close(8) = -1 EBADF (Bad file descriptor) [pid 2516] close(9) = -1 EBADF (Bad file descriptor) [pid 2516] close(10) = -1 EBADF (Bad file descriptor) [pid 2516] close(11) = -1 EBADF (Bad file descriptor) [pid 2516] close(12) = -1 EBADF (Bad file descriptor) [pid 2516] close(13) = -1 EBADF (Bad file descriptor) [pid 2516] close(14) = -1 EBADF (Bad file descriptor) [pid 2516] close(15) = -1 EBADF (Bad file descriptor) [pid 2516] close(16) = -1 EBADF (Bad file descriptor) [pid 2516] close(17) = -1 EBADF (Bad file descriptor) [pid 2516] close(18) = -1 EBADF (Bad file descriptor) [pid 2516] close(19) = -1 EBADF (Bad file descriptor) [pid 2516] close(20) = -1 EBADF (Bad file descriptor) [pid 2516] close(21) = -1 EBADF (Bad file descriptor) [pid 2516] close(22) = -1 EBADF (Bad file descriptor) [pid 2516] close(23) = -1 EBADF (Bad file descriptor) [pid 2516] close(24) = -1 EBADF (Bad file descriptor) [pid 2516] close(25) = -1 EBADF (Bad file descriptor) [pid 2516] close(26) = -1 EBADF (Bad file descriptor) [pid 2516] close(27) = -1 EBADF (Bad file descriptor) [pid 2516] close(28) = -1 EBADF (Bad file descriptor) [pid 2516] close(29) = -1 EBADF (Bad file descriptor) [pid 2516] exit_group(0 [pid 2517] <... futex resumed>) = ? [pid 2516] <... exit_group resumed>) = ? [pid 2517] +++ exited with 0 +++ [pid 2516] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./181/binderfs") = 0 [pid 306] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./181/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./181/cgroup.net") = 0 [pid 306] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./181/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./181/cgroup.cpu") = 0 [pid 306] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./181/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./181/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./181") = 0 [pid 306] mkdir("./182", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 366 ./strace-static-x86_64: Process 2528 attached [pid 2528] set_robust_list(0x55558accc760, 24) = 0 [pid 2528] chdir("./182") = 0 [pid 2528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2528] setpgid(0, 0) = 0 [pid 2528] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2528] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2528] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2528] write(3, "1000", 4) = 4 [pid 2528] close(3) = 0 [pid 2528] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2528] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2528] write(1, "executing program\n", 18) = 18 [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2528] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2529 attached [pid 2529] set_robust_list(0x7fb04cf739a0, 24 [pid 2528] <... clone3 resumed> => {parent_tid=[367]}, 88) = 367 [pid 2529] <... set_robust_list resumed>) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [], [pid 2529] rt_sigprocmask(SIG_SETMASK, [], [pid 2528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2529] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] <... openat resumed>) = 3 [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] ioctl(3, PPPIOCNEWUNIT [pid 2528] <... futex resumed>) = 0 [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] <... ioctl resumed>, 0x200000000140) = 0 [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2528] <... futex resumed>) = 0 [pid 2529] openat(AT_FDCWD, NULL, O_RDONLY [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2528] <... futex resumed>) = 0 [pid 2529] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] <... openat resumed>) = 4 [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] <... futex resumed>) = 0 [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2529] <... futex resumed>) = 0 [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] <... futex resumed>) = 0 [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2529] <... futex resumed>) = 0 [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2529] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2529] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 525.193690][ T45] usb 3-1: USB disconnect, device number 57 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2519] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] close(3 [pid 2523] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2518] <... close resumed>) = 0 [pid 2518] close(4) = 0 [pid 2518] close(5) = 0 [pid 2518] close(6) = -1 EBADF (Bad file descriptor) [pid 2518] close(7) = -1 EBADF (Bad file descriptor) [pid 2518] close(8) = -1 EBADF (Bad file descriptor) [pid 2518] close(9) = -1 EBADF (Bad file descriptor) [pid 2518] close(10) = -1 EBADF (Bad file descriptor) [pid 2518] close(11) = -1 EBADF (Bad file descriptor) [pid 2518] close(12) = -1 EBADF (Bad file descriptor) [pid 2518] close(13) = -1 EBADF (Bad file descriptor) [pid 2518] close(14) = -1 EBADF (Bad file descriptor) [pid 2518] close(15) = -1 EBADF (Bad file descriptor) [pid 2518] close(16) = -1 EBADF (Bad file descriptor) [pid 2518] close(17) = -1 EBADF (Bad file descriptor) [pid 2518] close(18) = -1 EBADF (Bad file descriptor) [pid 2518] close(19) = -1 EBADF (Bad file descriptor) [pid 2518] close(20) = -1 EBADF (Bad file descriptor) [pid 2518] close(21) = -1 EBADF (Bad file descriptor) [pid 2518] close(22) = -1 EBADF (Bad file descriptor) [pid 2518] close(23) = -1 EBADF (Bad file descriptor) [pid 2518] close(24) = -1 EBADF (Bad file descriptor) [pid 2518] close(25) = -1 EBADF (Bad file descriptor) [pid 2518] close(26) = -1 EBADF (Bad file descriptor) [pid 2518] close(27) = -1 EBADF (Bad file descriptor) [pid 2518] close(28) = -1 EBADF (Bad file descriptor) [pid 2518] close(29) = -1 EBADF (Bad file descriptor) [pid 2518] exit_group(0) = ? [pid 2519] <... futex resumed>) = ? [pid 2519] +++ exited with 0 +++ [pid 2518] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./181/binderfs") = 0 [pid 305] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./181/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./181/cgroup.net") = 0 [pid 305] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./181/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./181/cgroup.cpu") = 0 [pid 305] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./181/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./181/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./181") = 0 [pid 305] mkdir("./182", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2530 attached [pid 2530] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 366 [pid 2530] <... set_robust_list resumed>) = 0 [pid 2530] chdir("./182") = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2530] setpgid(0, 0) = 0 [pid 2530] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2530] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2530] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2530] write(3, "1000", 4) = 4 [pid 2530] close(3) = 0 [pid 2530] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2530] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2530] write(1, "executing program\n", 18) = 18 [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2530] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2531 attached [pid 2531] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2530] <... clone3 resumed> => {parent_tid=[367]}, 88) = 367 [pid 2531] rt_sigprocmask(SIG_SETMASK, [], [pid 2530] rt_sigprocmask(SIG_SETMASK, [], [pid 2531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2530] <... futex resumed>) = 0 [pid 2531] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... openat resumed>) = 3 [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2530] <... futex resumed>) = 0 [pid 2531] ioctl(3, PPPIOCNEWUNIT [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... ioctl resumed>, 0x200000000140) = 0 [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] openat(AT_FDCWD, NULL, O_RDONLY [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 1 [pid 2531] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... openat resumed>) = 4 [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] <... futex resumed>) = 0 [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] <... futex resumed>) = 0 [pid 2531] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2531] <... openat resumed>) = 5 [pid 2531] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2523] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2527] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 525.302704][ T375] usb 1-1: USB disconnect, device number 57 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2529] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2523] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2527] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 525.401467][ T329] usb 4-1: new low-speed USB device number 58 using dummy_hcd [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2529] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2523] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2527] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2531] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 525.481464][ T1114] usb 2-1: new low-speed USB device number 58 using dummy_hcd [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2529] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2527] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2523] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2523] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2531] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 525.531448][ T45] usb 3-1: new low-speed USB device number 58 using dummy_hcd [ 525.553748][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 525.564959][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2523] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2529] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2523] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2523] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2527] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 525.575595][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 525.582310][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 525.591592][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 525.600030][ T329] usb 4-1: config 0 descriptor?? [ 525.605860][ T2523] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2531] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 525.633527][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 525.644947][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 525.655598][ T375] usb 1-1: new low-speed USB device number 58 using dummy_hcd [ 525.663143][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [ 525.669766][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2527] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2527] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2529] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 525.679144][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 525.687836][ T1114] usb 2-1: config 0 descriptor?? [ 525.693592][ T2527] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 525.705062][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 525.716134][ T45] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 525.726961][ T45] usb 3-1: config 0 interface 0 has no altsetting 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2531] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2529] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2529] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2523] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2522] <... futex resumed>) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 525.733594][ T45] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 525.742662][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 525.751245][ T45] usb 3-1: config 0 descriptor?? [ 525.756920][ T2529] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2531] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 525.823331][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 525.834539][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 525.845179][ T375] usb 1-1: config 0 interface 0 has no altsetting 0 [ 525.851821][ T375] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 525.860865][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2531] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2525] <... futex resumed>) = 0 [pid 2527] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2525] <... futex resumed>) = 0 [pid 2527] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2527] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 525.869610][ T375] usb 1-1: config 0 descriptor?? [ 525.875309][ T2531] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2528] <... futex resumed>) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2529] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2523] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2522] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2522] <... futex resumed>) = 0 [pid 2523] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2522] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2523] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 526.018204][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [ 526.025407][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [ 526.032574][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [ 526.039716][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [ 526.046896][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [ 526.054049][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [ 526.061193][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = 0 [pid 2530] <... futex resumed>) = 1 [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2531] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2525] <... futex resumed>) = 0 [pid 2525] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2525] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2527] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2527] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 526.068338][ T329] logitech 0003:046D:C286.02D9: unknown main item tag 0x0 [ 526.076221][ T329] logitech 0003:046D:C286.02D9: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 526.087598][ T329] logitech 0003:046D:C286.02D9: no inputs found [ 526.104879][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2528] <... futex resumed>) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2528] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2529] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2529] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 526.112090][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [ 526.119250][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [ 526.126417][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [ 526.133570][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [ 526.140804][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [ 526.147956][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [ 526.155105][ T1114] logitech 0003:046D:C286.02DA: unknown main item tag 0x0 [pid 2523] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2523] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 526.163023][ T1114] logitech 0003:046D:C286.02DA: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 526.169785][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [ 526.174580][ T1114] logitech 0003:046D:C286.02DA: no inputs found [ 526.183009][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [ 526.195652][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [ 526.202959][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [ 526.210698][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [pid 2522] close(3) = 0 [pid 2522] close(4) = 0 [pid 2522] close(5) = 0 [pid 2522] close(6) = -1 EBADF (Bad file descriptor) [pid 2522] close(7) = -1 EBADF (Bad file descriptor) [pid 2522] close(8) = -1 EBADF (Bad file descriptor) [pid 2522] close(9) = -1 EBADF (Bad file descriptor) [pid 2522] close(10) = -1 EBADF (Bad file descriptor) [pid 2522] close(11) = -1 EBADF (Bad file descriptor) [pid 2522] close(12) = -1 EBADF (Bad file descriptor) [pid 2522] close(13) = -1 EBADF (Bad file descriptor) [pid 2522] close(14) = -1 EBADF (Bad file descriptor) [pid 2522] close(15) = -1 EBADF (Bad file descriptor) [pid 2522] close(16) = -1 EBADF (Bad file descriptor) [pid 2522] close(17) = -1 EBADF (Bad file descriptor) [pid 2522] close(18) = -1 EBADF (Bad file descriptor) [pid 2522] close(19) = -1 EBADF (Bad file descriptor) [pid 2522] close(20) = -1 EBADF (Bad file descriptor) [pid 2522] close(21) = -1 EBADF (Bad file descriptor) [pid 2522] close(22) = -1 EBADF (Bad file descriptor) [pid 2522] close(23) = -1 EBADF (Bad file descriptor) [pid 2522] close(24) = -1 EBADF (Bad file descriptor) [pid 2522] close(25) = -1 EBADF (Bad file descriptor) [pid 2522] close(26) = -1 EBADF (Bad file descriptor) [pid 2522] close(27) = -1 EBADF (Bad file descriptor) [pid 2522] close(28) = -1 EBADF (Bad file descriptor) [pid 2522] close(29) = -1 EBADF (Bad file descriptor) [pid 2522] exit_group(0 [pid 2523] <... futex resumed>) = ? [pid 2522] <... exit_group resumed>) = ? [pid 2523] +++ exited with 0 +++ [pid 2522] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./182/binderfs") = 0 [pid 303] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./182/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./182/cgroup.net") = 0 [pid 303] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./182/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./182/cgroup.cpu") = 0 [pid 303] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./182/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./182/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./182") = 0 [pid 303] mkdir("./183", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2535 attached , child_tidptr=0x55558accc750) = 368 [pid 2535] set_robust_list(0x55558accc760, 24) = 0 [pid 2535] chdir("./183") = 0 [pid 2535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2535] setpgid(0, 0) = 0 [pid 2535] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2535] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2535] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2535] write(3, "1000", 4) = 4 [pid 2535] close(3) = 0 [pid 2535] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2535] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2535] write(1, "executing program\n", 18) = 18 [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2535] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2535] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2536 attached [pid 2536] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2535] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 2536] rt_sigprocmask(SIG_SETMASK, [], [pid 2535] rt_sigprocmask(SIG_SETMASK, [], [pid 2536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2535] <... futex resumed>) = 0 [pid 2536] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] <... openat resumed>) = 3 [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2535] <... futex resumed>) = 0 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2535] <... futex resumed>) = 0 [pid 2536] ioctl(3, PPPIOCNEWUNIT [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] <... ioctl resumed>, 0x200000000140) = 0 [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2535] <... futex resumed>) = 0 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2535] <... futex resumed>) = 0 [pid 2536] openat(AT_FDCWD, NULL, O_RDONLY [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] <... futex resumed>) = 0 [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] <... futex resumed>) = 0 [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] <... futex resumed>) = 0 [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = 0 [pid 2535] <... futex resumed>) = 1 [pid 2536] ioctl(4, PPPIOCATTACH [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] <... futex resumed>) = 0 [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = 0 [pid 2535] <... futex resumed>) = 1 [pid 2536] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2536] <... openat resumed>) = 5 [pid 2536] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] <... futex resumed>) = 0 [pid 2530] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2531] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2531] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 526.219372][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [ 526.226994][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [ 526.234200][ T45] logitech 0003:046D:C286.02DB: unknown main item tag 0x0 [ 526.241984][ T45] logitech 0003:046D:C286.02DB: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 526.253326][ T45] logitech 0003:046D:C286.02DB: no inputs found [ 526.263487][ T331] usb 4-1: USB disconnect, device number 58 [pid 2527] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2525] <... futex resumed>) = 0 [pid 2527] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 526.296791][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [ 526.304715][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [ 526.312132][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [ 526.319259][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [ 526.326408][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [ 526.333559][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [pid 2525] close(3) = 0 [pid 2525] close(4) = 0 [pid 2525] close(5) = 0 [pid 2525] close(6) = -1 EBADF (Bad file descriptor) [pid 2525] close(7) = -1 EBADF (Bad file descriptor) [pid 2525] close(8) = -1 EBADF (Bad file descriptor) [pid 2525] close(9) = -1 EBADF (Bad file descriptor) [pid 2525] close(10) = -1 EBADF (Bad file descriptor) [pid 2525] close(11) = -1 EBADF (Bad file descriptor) [pid 2525] close(12) = -1 EBADF (Bad file descriptor) [pid 2525] close(13) = -1 EBADF (Bad file descriptor) [pid 2525] close(14) = -1 EBADF (Bad file descriptor) [pid 2525] close(15) = -1 EBADF (Bad file descriptor) [pid 2525] close(16) = -1 EBADF (Bad file descriptor) [pid 2525] close(17) = -1 EBADF (Bad file descriptor) [pid 2525] close(18) = -1 EBADF (Bad file descriptor) [pid 2525] close(19) = -1 EBADF (Bad file descriptor) [pid 2525] close(20) = -1 EBADF (Bad file descriptor) [pid 2525] close(21) = -1 EBADF (Bad file descriptor) [pid 2525] close(22) = -1 EBADF (Bad file descriptor) [pid 2525] close(23) = -1 EBADF (Bad file descriptor) [pid 2525] close(24) = -1 EBADF (Bad file descriptor) [pid 2525] close(25) = -1 EBADF (Bad file descriptor) [pid 2525] close(26) = -1 EBADF (Bad file descriptor) [pid 2525] close(27) = -1 EBADF (Bad file descriptor) [pid 2525] close(28) = -1 EBADF (Bad file descriptor) [pid 2525] close(29) = -1 EBADF (Bad file descriptor) [pid 2525] exit_group(0) = ? [pid 2527] <... futex resumed>) = ? [pid 2529] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2527] +++ exited with 0 +++ [pid 2525] +++ exited with 0 +++ [pid 2529] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./182/binderfs") = 0 [pid 304] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./182/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./182/cgroup.net"executing program ) = 0 [pid 304] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./182/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./182/cgroup.cpu") = 0 [pid 304] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./182/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./182/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./182") = 0 [pid 304] mkdir("./183", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2538 attached , child_tidptr=0x55558accc750) = 368 [pid 2538] set_robust_list(0x55558accc760, 24) = 0 [pid 2538] chdir("./183") = 0 [pid 2538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2538] setpgid(0, 0) = 0 [pid 2538] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2538] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2538] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2538] write(3, "1000", 4) = 4 [pid 2538] close(3) = 0 [pid 2538] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2538] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2538] write(1, "executing program\n", 18) = 18 [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2538] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2539 attached [pid 2539] set_robust_list(0x7fb04cf739a0, 24 [pid 2538] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 2539] <... set_robust_list resumed>) = 0 [pid 2538] rt_sigprocmask(SIG_SETMASK, [], [pid 2539] rt_sigprocmask(SIG_SETMASK, [], [pid 2538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2538] <... futex resumed>) = 0 [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] <... futex resumed>) = 0 [pid 2538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2538] <... futex resumed>) = 0 [pid 2539] ioctl(3, PPPIOCNEWUNIT [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] <... ioctl resumed>, 0x200000000140) = 0 [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2538] <... futex resumed>) = 0 [pid 2539] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2538] <... futex resumed>) = 0 [pid 2539] openat(AT_FDCWD, NULL, O_RDONLY [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] <... futex resumed>) = 1 [pid 2538] <... futex resumed>) = 0 [pid 2539] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] <... openat resumed>) = 4 [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2539] <... futex resumed>) = 1 [pid 2539] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2539] <... futex resumed>) = 1 [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2538] <... futex resumed>) = 0 [pid 2539] <... openat resumed>) = 5 [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2539] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2528] <... close resumed>) = 0 [pid 2528] close(4) = 0 [pid 2528] close(5) = 0 [pid 2528] close(6) = -1 EBADF (Bad file descriptor) [pid 2528] close(7) = -1 EBADF (Bad file descriptor) [ 526.340664][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [ 526.348172][ T375] logitech 0003:046D:C286.02DC: unknown main item tag 0x0 [ 526.350091][ T45] usb 2-1: USB disconnect, device number 58 [ 526.358559][ T375] logitech 0003:046D:C286.02DC: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 526.372890][ T375] logitech 0003:046D:C286.02DC: no inputs found [pid 2528] close(8) = -1 EBADF (Bad file descriptor) [pid 2528] close(9) = -1 EBADF (Bad file descriptor) [pid 2528] close(10) = -1 EBADF (Bad file descriptor) [pid 2528] close(11) = -1 EBADF (Bad file descriptor) [pid 2528] close(12) = -1 EBADF (Bad file descriptor) [pid 2528] close(13) = -1 EBADF (Bad file descriptor) [pid 2528] close(14) = -1 EBADF (Bad file descriptor) [pid 2528] close(15) = -1 EBADF (Bad file descriptor) [pid 2528] close(16) = -1 EBADF (Bad file descriptor) [pid 2528] close(17) = -1 EBADF (Bad file descriptor) [pid 2528] close(18) = -1 EBADF (Bad file descriptor) [pid 2528] close(19) = -1 EBADF (Bad file descriptor) [pid 2528] close(20) = -1 EBADF (Bad file descriptor) [pid 2528] close(21) = -1 EBADF (Bad file descriptor) [pid 2528] close(22) = -1 EBADF (Bad file descriptor) [pid 2528] close(23) = -1 EBADF (Bad file descriptor) [pid 2528] close(24) = -1 EBADF (Bad file descriptor) [pid 2528] close(25) = -1 EBADF (Bad file descriptor) [pid 2528] close(26) = -1 EBADF (Bad file descriptor) [pid 2528] close(27) = -1 EBADF (Bad file descriptor) [pid 2528] close(28) = -1 EBADF (Bad file descriptor) [pid 2528] close(29) = -1 EBADF (Bad file descriptor) [pid 2528] exit_group(0 [pid 2529] <... futex resumed>) = ? [pid 2528] <... exit_group resumed>) = ? [pid 2529] +++ exited with 0 +++ [pid 2528] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./182/binderfs") = 0 [pid 306] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./182/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./182/cgroup.net") = 0 [pid 306] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./182/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./182/cgroup.cpu") = 0 [pid 306] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./182/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./182/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./182") = 0 [pid 306] mkdir("./183", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2540 attached [pid 2540] set_robust_list(0x55558accc760, 24) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 368 [pid 2540] chdir("./183") = 0 [pid 2540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2540] setpgid(0, 0) = 0 [pid 2540] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2540] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2540] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2540] write(3, "1000", 4) = 4 [pid 2540] close(3) = 0 [pid 2540] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2540] write(1, "executing program\n", 18) = 18 executing program [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2540] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2541 attached => {parent_tid=[369]}, 88) = 369 [pid 2540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2541] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] <... futex resumed>) = 0 [pid 2541] ioctl(3, PPPIOCNEWUNIT [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... ioctl resumed>, 0x200000000140) = 0 [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] <... futex resumed>) = 0 [pid 2541] openat(AT_FDCWD, NULL, O_RDONLY [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] <... futex resumed>) = 0 [pid 2541] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... openat resumed>) = 4 [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] <... futex resumed>) = 0 [pid 2541] ioctl(4, PPPIOCATTACH [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] <... futex resumed>) = 0 [pid 2541] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2541] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2541] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2536] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 526.413100][ T375] usb 3-1: USB disconnect, device number 58 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2531] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] close(3) = 0 [pid 2530] close(4) = 0 [pid 2530] close(5) = 0 [pid 2530] close(6) = -1 EBADF (Bad file descriptor) [pid 2530] close(7) = -1 EBADF (Bad file descriptor) [pid 2530] close(8) = -1 EBADF (Bad file descriptor) [pid 2530] close(9) = -1 EBADF (Bad file descriptor) [pid 2530] close(10) = -1 EBADF (Bad file descriptor) [pid 2530] close(11) = -1 EBADF (Bad file descriptor) [pid 2530] close(12) = -1 EBADF (Bad file descriptor) [pid 2530] close(13) = -1 EBADF (Bad file descriptor) [pid 2530] close(14) = -1 EBADF (Bad file descriptor) [pid 2530] close(15) = -1 EBADF (Bad file descriptor) [pid 2530] close(16) = -1 EBADF (Bad file descriptor) [pid 2530] close(17) = -1 EBADF (Bad file descriptor) [pid 2530] close(18) = -1 EBADF (Bad file descriptor) [pid 2530] close(19) = -1 EBADF (Bad file descriptor) [pid 2530] close(20) = -1 EBADF (Bad file descriptor) [pid 2530] close(21) = -1 EBADF (Bad file descriptor) [pid 2530] close(22) = -1 EBADF (Bad file descriptor) [pid 2530] close(23) = -1 EBADF (Bad file descriptor) [pid 2530] close(24) = -1 EBADF (Bad file descriptor) [pid 2530] close(25) = -1 EBADF (Bad file descriptor) [pid 2530] close(26) = -1 EBADF (Bad file descriptor) [pid 2530] close(27) = -1 EBADF (Bad file descriptor) [pid 2530] close(28) = -1 EBADF (Bad file descriptor) [pid 2530] close(29) = -1 EBADF (Bad file descriptor) [pid 2530] exit_group(0) = ? [pid 2531] <... futex resumed>) = ? [pid 2531] +++ exited with 0 +++ [pid 2530] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2536] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./182/binderfs") = 0 [pid 305] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./182/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./182/cgroup.net") = 0 [pid 305] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./182/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./182/cgroup.cpu") = 0 [pid 305] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./182/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./182/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./182") = 0 [pid 305] mkdir("./183", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2542 attached , child_tidptr=0x55558accc750) = 368 [pid 2542] set_robust_list(0x55558accc760, 24) = 0 [pid 2542] chdir("./183") = 0 [pid 2542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2542] setpgid(0, 0) = 0 [pid 2542] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2542] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2542] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2542] write(3, "1000", 4) = 4 [pid 2542] close(3) = 0 [pid 2542] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2542] write(1, "executing program\n", 18executing program ) = 18 [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2542] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2542] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2543 attached [pid 2543] set_robust_list(0x7fb04cf739a0, 24 [pid 2542] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 2543] <... set_robust_list resumed>) = 0 [pid 2542] rt_sigprocmask(SIG_SETMASK, [], [pid 2543] rt_sigprocmask(SIG_SETMASK, [], [pid 2542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2542] <... futex resumed>) = 0 [pid 2543] <... openat resumed>) = 3 [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] ioctl(3, PPPIOCNEWUNIT [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... ioctl resumed>, 0x200000000140) = 0 [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] openat(AT_FDCWD, NULL, O_RDONLY [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... openat resumed>) = 4 [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] ioctl(4, PPPIOCATTACH [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2543] <... openat resumed>) = 5 [pid 2543] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 526.532774][ T1114] usb 1-1: USB disconnect, device number 58 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2536] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2539] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2536] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2541] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 526.601470][ T331] usb 4-1: new low-speed USB device number 59 using dummy_hcd [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2539] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2536] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2541] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2539] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2536] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2543] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2541] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2536] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2541] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2541] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 526.731450][ T45] usb 2-1: new low-speed USB device number 59 using dummy_hcd [ 526.751493][ T375] usb 3-1: new low-speed USB device number 59 using dummy_hcd [ 526.753182][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 526.769938][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2539] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2536] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2536] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2543] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2541] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 526.780556][ T331] usb 4-1: config 0 interface 0 has no altsetting 0 [ 526.787190][ T331] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 526.796227][ T331] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 526.805036][ T331] usb 4-1: config 0 descriptor?? [ 526.810653][ T2536] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2539] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2543] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2539] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2541] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 526.881436][ T1114] usb 1-1: new low-speed USB device number 59 using dummy_hcd [ 526.883005][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 526.900004][ T45] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 526.903607][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 526.910808][ T45] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2543] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 526.922904][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 526.928636][ T45] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 526.939220][ T375] usb 3-1: config 0 interface 0 has no altsetting 0 [ 526.948097][ T45] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 526.955471][ T375] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 526.964077][ T45] usb 2-1: config 0 descriptor?? [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2539] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2539] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2541] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2541] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] <... futex resumed>) = 0 [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = 0 [pid 2535] <... futex resumed>) = 1 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2536] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2543] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 526.974214][ T375] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 526.978066][ T2539] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 526.988203][ T375] usb 3-1: config 0 descriptor?? [ 526.997367][ T2541] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 527.033133][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 527.044362][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 527.054988][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 527.061685][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 527.070743][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2543] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 527.079842][ T1114] usb 1-1: config 0 descriptor?? [ 527.086074][ T2543] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2538] <... futex resumed>) = 0 [pid 2539] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2538] <... futex resumed>) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2539] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] <... futex resumed>) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2541] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2535] <... futex resumed>) = 0 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2535] <... futex resumed>) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2535] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2536] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2536] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 527.221761][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [ 527.228945][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [ 527.236198][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [ 527.243388][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [ 527.250536][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [ 527.257699][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [ 527.264876][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2543] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 527.272042][ T331] logitech 0003:046D:C286.02DD: unknown main item tag 0x0 [ 527.279883][ T331] logitech 0003:046D:C286.02DD: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 527.291257][ T331] logitech 0003:046D:C286.02DD: no inputs found [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2538] <... futex resumed>) = 0 [pid 2539] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2538] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2539] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2541] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2540] <... futex resumed>) = 0 [pid 2541] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2541] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2540] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2541] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 527.396683][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [ 527.403900][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [ 527.411052][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [ 527.413526][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [ 527.418211][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [ 527.428786][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [ 527.432475][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [pid 2536] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2535] <... futex resumed>) = 0 [pid 2536] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 527.440436][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [ 527.446748][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [ 527.454896][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [ 527.461014][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [ 527.461045][ T45] logitech 0003:046D:C286.02DE: unknown main item tag 0x0 [ 527.469432][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [pid 2535] close(3 [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2542] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2543] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2543] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 527.481508][ T45] logitech 0003:046D:C286.02DE: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 527.483627][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [ 527.491405][ T45] logitech 0003:046D:C286.02DE: no inputs found [ 527.504687][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [ 527.522548][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [ 527.529731][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [ 527.537404][ T375] logitech 0003:046D:C286.02DF: unknown main item tag 0x0 [ 527.544588][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [ 527.552329][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [ 527.559788][ T375] logitech 0003:046D:C286.02DF: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 527.571171][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [ 527.578394][ T375] logitech 0003:046D:C286.02DF: no inputs found [ 527.584887][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [pid 2535] <... close resumed>) = 0 [pid 2535] close(4) = 0 [pid 2535] close(5) = 0 [pid 2535] close(6) = -1 EBADF (Bad file descriptor) [pid 2535] close(7) = -1 EBADF (Bad file descriptor) [pid 2535] close(8) = -1 EBADF (Bad file descriptor) [pid 2535] close(9) = -1 EBADF (Bad file descriptor) [pid 2535] close(10) = -1 EBADF (Bad file descriptor) [pid 2535] close(11) = -1 EBADF (Bad file descriptor) [pid 2535] close(12) = -1 EBADF (Bad file descriptor) [pid 2535] close(13) = -1 EBADF (Bad file descriptor) [pid 2535] close(14) = -1 EBADF (Bad file descriptor) [pid 2535] close(15) = -1 EBADF (Bad file descriptor) [pid 2535] close(16) = -1 EBADF (Bad file descriptor) [pid 2535] close(17) = -1 EBADF (Bad file descriptor) [pid 2535] close(18) = -1 EBADF (Bad file descriptor) [pid 2535] close(19) = -1 EBADF (Bad file descriptor) [pid 2535] close(20) = -1 EBADF (Bad file descriptor) [pid 2535] close(21) = -1 EBADF (Bad file descriptor) [pid 2535] close(22) = -1 EBADF (Bad file descriptor) [pid 2535] close(23) = -1 EBADF (Bad file descriptor) [pid 2535] close(24) = -1 EBADF (Bad file descriptor) [pid 2535] close(25) = -1 EBADF (Bad file descriptor) [pid 2535] close(26) = -1 EBADF (Bad file descriptor) [pid 2535] close(27) = -1 EBADF (Bad file descriptor) [pid 2535] close(28) = -1 EBADF (Bad file descriptor) [pid 2535] close(29) = -1 EBADF (Bad file descriptor) [pid 2535] exit_group(0 [pid 2536] <... futex resumed>) = ? [pid 2535] <... exit_group resumed>) = ? [pid 2536] +++ exited with 0 +++ [pid 2535] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2539] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2538] <... futex resumed>) = 0 [pid 2539] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2538] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./183/binderfs") = 0 [pid 303] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./183/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./183/cgroup.net") = 0 [pid 303] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./183/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./183/cgroup.cpu") = 0 [pid 303] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./183/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./183/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./183") = 0 [pid 303] mkdir("./184", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2547 attached , child_tidptr=0x55558accc750) = 370 [pid 2547] set_robust_list(0x55558accc760, 24) = 0 [pid 2547] chdir("./184") = 0 [pid 2547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2547] setpgid(0, 0) = 0 [pid 2547] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2547] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2547] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2541] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2541] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] close(3 [pid 2547] <... openat resumed>) = 3 [pid 2547] write(3, "1000", 4) = 4 [pid 2547] close(3) = 0 [pid 2547] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2547] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2547] write(1, "executing program\n", 18executing program ) = 18 [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2547] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2547] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2549 attached [pid 2549] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2547] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371 [pid 2549] rt_sigprocmask(SIG_SETMASK, [], [pid 2547] rt_sigprocmask(SIG_SETMASK, [], [pid 2549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2549] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... openat resumed>) = 3 [pid 2547] <... futex resumed>) = 0 [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2549] ioctl(3, PPPIOCNEWUNIT [pid 2547] <... futex resumed>) = 0 [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... ioctl resumed>, 0x200000000140) = 0 [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2547] <... futex resumed>) = 0 [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = 0 [pid 2547] <... futex resumed>) = 1 [pid 2549] openat(AT_FDCWD, NULL, O_RDONLY [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2547] <... futex resumed>) = 0 [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = 0 [pid 2547] <... futex resumed>) = 1 [pid 2549] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... openat resumed>) = 4 [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2547] <... futex resumed>) = 0 [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = 0 [pid 2547] <... futex resumed>) = 1 [pid 2549] ioctl(4, PPPIOCATTACH [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2547] <... futex resumed>) = 0 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2547] <... futex resumed>) = 0 [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2549] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2538] <... close resumed>) = 0 [pid 2538] close(4) = 0 [ 527.585964][ T45] usb 4-1: USB disconnect, device number 59 [ 527.593911][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [ 527.606556][ T1114] logitech 0003:046D:C286.02E0: unknown main item tag 0x0 [ 527.616912][ T1114] logitech 0003:046D:C286.02E0: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 527.628464][ T1114] logitech 0003:046D:C286.02E0: no inputs found [pid 2538] close(5) = 0 [pid 2538] close(6) = -1 EBADF (Bad file descriptor) [pid 2538] close(7) = -1 EBADF (Bad file descriptor) [pid 2538] close(8) = -1 EBADF (Bad file descriptor) [pid 2538] close(9) = -1 EBADF (Bad file descriptor) [pid 2538] close(10) = -1 EBADF (Bad file descriptor) [pid 2538] close(11) = -1 EBADF (Bad file descriptor) [pid 2538] close(12) = -1 EBADF (Bad file descriptor) [pid 2538] close(13) = -1 EBADF (Bad file descriptor) [pid 2538] close(14) = -1 EBADF (Bad file descriptor) [pid 2538] close(15) = -1 EBADF (Bad file descriptor) [pid 2538] close(16) = -1 EBADF (Bad file descriptor) [pid 2538] close(17) = -1 EBADF (Bad file descriptor) [pid 2538] close(18) = -1 EBADF (Bad file descriptor) [pid 2538] close(19) = -1 EBADF (Bad file descriptor) [pid 2538] close(20) = -1 EBADF (Bad file descriptor) [pid 2538] close(21) = -1 EBADF (Bad file descriptor) [pid 2538] close(22) = -1 EBADF (Bad file descriptor) [pid 2538] close(23) = -1 EBADF (Bad file descriptor) [pid 2538] close(24) = -1 EBADF (Bad file descriptor) [pid 2538] close(25) = -1 EBADF (Bad file descriptor) [pid 2538] close(26) = -1 EBADF (Bad file descriptor) [pid 2538] close(27) = -1 EBADF (Bad file descriptor) [pid 2538] close(28) = -1 EBADF (Bad file descriptor) [pid 2538] close(29) = -1 EBADF (Bad file descriptor) [pid 2538] exit_group(0) = ? [pid 2539] <... futex resumed>) = ? [pid 2539] +++ exited with 0 +++ [pid 2538] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2540] <... close resumed>) = 0 [pid 304] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", [pid 2540] close(4) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 executing program [pid 2540] close(5 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./183/binderfs") = 0 [pid 304] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./183/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./183/cgroup.net") = 0 [pid 304] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./183/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./183/cgroup.cpu") = 0 [pid 304] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./183/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./183/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./183") = 0 [pid 304] mkdir("./184", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2550 attached , child_tidptr=0x55558accc750) = 370 [pid 2550] set_robust_list(0x55558accc760, 24) = 0 [pid 2550] chdir("./184") = 0 [pid 2550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2550] setpgid(0, 0) = 0 [pid 2550] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2550] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2550] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2550] write(3, "1000", 4) = 4 [pid 2550] close(3) = 0 [pid 2550] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2550] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2550] write(1, "executing program\n", 18) = 18 [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2550] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2550] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2551 attached => {parent_tid=[371]}, 88) = 371 [pid 2551] set_robust_list(0x7fb04cf739a0, 24 [pid 2550] rt_sigprocmask(SIG_SETMASK, [], [pid 2551] <... set_robust_list resumed>) = 0 [pid 2550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2551] rt_sigprocmask(SIG_SETMASK, [], [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2550] <... futex resumed>) = 0 [pid 2551] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2551] <... futex resumed>) = 0 [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] ioctl(3, PPPIOCNEWUNIT [pid 2550] <... futex resumed>) = 0 [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2551] <... ioctl resumed>, 0x200000000140) = 0 [pid 2540] <... close resumed>) = 0 [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] close(6) = -1 EBADF (Bad file descriptor) [pid 2540] close(7) = -1 EBADF (Bad file descriptor) [pid 2540] close(8) = -1 EBADF (Bad file descriptor) [pid 2540] close(9 [pid 2551] <... futex resumed>) = 1 [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2551] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] close(10) = -1 EBADF (Bad file descriptor) [pid 2540] close(11) = -1 EBADF (Bad file descriptor) [pid 2540] close(12) = -1 EBADF (Bad file descriptor) [pid 2540] close(13) = -1 EBADF (Bad file descriptor) [pid 2540] close(14 [pid 2550] <... futex resumed>) = 0 [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] close(15 [pid 2551] <... futex resumed>) = 0 [pid 2550] <... futex resumed>) = 1 [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2551] openat(AT_FDCWD, NULL, O_RDONLY [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2540] close(16 [pid 2551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2540] close(17 [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2551] <... futex resumed>) = 1 [pid 2550] <... futex resumed>) = 0 [pid 2540] close(18 [pid 2551] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2550] <... futex resumed>) = 0 [pid 2551] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2551] <... openat resumed>) = 4 [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2550] <... futex resumed>) = 0 [pid 2551] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] close(19 [pid 2551] ioctl(4, PPPIOCATTACH [pid 2550] <... futex resumed>) = 0 [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2551] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2540] close(20 [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2551] <... futex resumed>) = 0 [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] close(21) = -1 EBADF (Bad file descriptor) [pid 2551] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2550] <... futex resumed>) = 0 [pid 2540] close(22) = -1 EBADF (Bad file descriptor) [pid 2551] <... openat resumed>) = 5 [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2540] close(23 [pid 2551] ioctl(5, USB_RAW_IOCTL_INIT [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2551] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2540] close(24) = -1 EBADF (Bad file descriptor) [pid 2540] close(25) = -1 EBADF (Bad file descriptor) [pid 2540] close(26) = -1 EBADF (Bad file descriptor) [pid 2540] close(27 [pid 2551] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2540] close(28) = -1 EBADF (Bad file descriptor) [pid 2540] close(29) = -1 EBADF (Bad file descriptor) [pid 2540] exit_group(0 [pid 2541] <... futex resumed>) = ? [pid 2540] <... exit_group resumed>) = ? [pid 2541] +++ exited with 0 +++ [pid 2540] +++ exited with 0 +++ [pid 2551] <... ioctl resumed>, 0) = 0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./183/binderfs") = 0 [pid 306] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./183/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./183/cgroup.net") = 0 [pid 306] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./183/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./183/cgroup.cpu") = 0 [pid 306] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./183/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./183/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./183") = 0 [pid 306] mkdir("./184", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2552 attached , child_tidptr=0x55558accc750) = 370 [pid 2552] set_robust_list(0x55558accc760, 24) = 0 [pid 2552] chdir("./184") = 0 [pid 2552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2552] setpgid(0, 0) = 0 [pid 2552] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2552] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2552] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2552] write(3, "1000", 4) = 4 [pid 2552] close(3) = 0 [pid 2552] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2552] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2552] write(1, "executing program\n", 18) = 18 [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2552] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2553 attached [pid 2553] set_robust_list(0x7fb04cf739a0, 24 [pid 2552] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371 [pid 2553] <... set_robust_list resumed>) = 0 [pid 2552] rt_sigprocmask(SIG_SETMASK, [], [pid 2553] rt_sigprocmask(SIG_SETMASK, [], [pid 2552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2543] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] close(3 [pid 2553] <... futex resumed>) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2553] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2553] <... futex resumed>) = 0 [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2553] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2552] <... futex resumed>) = 0 [pid 2553] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2553] <... futex resumed>) = 0 [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2552] <... futex resumed>) = 0 [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] <... openat resumed>) = 4 [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2553] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] ioctl(4, PPPIOCATTACH [pid 2552] <... futex resumed>) = 0 [pid 2553] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2553] <... futex resumed>) = 0 [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2552] <... futex resumed>) = 0 [pid 2553] <... openat resumed>) = 5 [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2553] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 527.653407][ T331] usb 2-1: USB disconnect, device number 59 [ 527.673767][ T320] usb 3-1: USB disconnect, device number 59 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2542] <... close resumed>) = 0 [pid 2542] close(4) = 0 [pid 2542] close(5) = 0 [pid 2542] close(6) = -1 EBADF (Bad file descriptor) [pid 2542] close(7) = -1 EBADF (Bad file descriptor) [pid 2542] close(8) = -1 EBADF (Bad file descriptor) [pid 2542] close(9) = -1 EBADF (Bad file descriptor) [pid 2542] close(10) = -1 EBADF (Bad file descriptor) [pid 2542] close(11) = -1 EBADF (Bad file descriptor) [pid 2542] close(12) = -1 EBADF (Bad file descriptor) [pid 2542] close(13) = -1 EBADF (Bad file descriptor) [pid 2542] close(14) = -1 EBADF (Bad file descriptor) [pid 2542] close(15) = -1 EBADF (Bad file descriptor) [pid 2542] close(16) = -1 EBADF (Bad file descriptor) [pid 2542] close(17) = -1 EBADF (Bad file descriptor) [pid 2542] close(18) = -1 EBADF (Bad file descriptor) [pid 2542] close(19) = -1 EBADF (Bad file descriptor) [pid 2542] close(20) = -1 EBADF (Bad file descriptor) [pid 2542] close(21) = -1 EBADF (Bad file descriptor) [pid 2542] close(22) = -1 EBADF (Bad file descriptor) [pid 2542] close(23) = -1 EBADF (Bad file descriptor) [pid 2542] close(24) = -1 EBADF (Bad file descriptor) [pid 2542] close(25) = -1 EBADF (Bad file descriptor) [pid 2542] close(26) = -1 EBADF (Bad file descriptor) [pid 2542] close(27) = -1 EBADF (Bad file descriptor) [pid 2542] close(28) = -1 EBADF (Bad file descriptor) [pid 2542] close(29) = -1 EBADF (Bad file descriptor) [pid 2542] exit_group(0 [pid 2543] <... futex resumed>) = ? [pid 2542] <... exit_group resumed>) = ? [pid 2543] +++ exited with 0 +++ [pid 2542] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./183/binderfs") = 0 [pid 305] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./183/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./183/cgroup.net") = 0 [pid 305] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./183/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./183/cgroup.cpu") = 0 [pid 305] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./183/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./183/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./183") = 0 [pid 305] mkdir("./184", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2554 attached , child_tidptr=0x55558accc750) = 370 [pid 2554] set_robust_list(0x55558accc760, 24) = 0 [pid 2554] chdir("./184") = 0 [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2554] setpgid(0, 0) = 0 [pid 2554] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2554] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2554] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2554] write(3, "1000", 4) = 4 [pid 2554] close(3) = 0 [pid 2554] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2554] write(1, "executing program\n", 18) = 18 [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2554] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2555 attached [pid 2555] set_robust_list(0x7fb04cf739a0, 24 [pid 2554] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371 [pid 2555] <... set_robust_list resumed>) = 0 [pid 2554] rt_sigprocmask(SIG_SETMASK, [], [pid 2555] rt_sigprocmask(SIG_SETMASK, [], [pid 2554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2555] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... futex resumed>) = 0 [pid 2554] <... futex resumed>) = 1 [pid 2555] ioctl(3, PPPIOCNEWUNIT [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] <... ioctl resumed>, 0x200000000140) = 0 [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2555] openat(AT_FDCWD, NULL, O_RDONLY [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... futex resumed>) = 0 [pid 2555] <... futex resumed>) = 0 [pid 2555] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2555] <... futex resumed>) = 0 [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2555] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] <... futex resumed>) = 0 [pid 2555] ioctl(4, PPPIOCATTACH [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2555] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2555] <... openat resumed>) = 5 [pid 2555] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 527.743204][ T388] usb 1-1: USB disconnect, device number 59 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2549] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2551] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2553] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2549] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2551] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2555] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2553] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2549] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2551] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2555] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2553] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2549] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2551] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 527.971461][ T45] usb 4-1: new low-speed USB device number 60 using dummy_hcd [ 527.981547][ T331] usb 2-1: new low-speed USB device number 60 using dummy_hcd [ 528.011442][ T320] usb 3-1: new low-speed USB device number 60 using dummy_hcd [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2555] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2553] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2549] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 528.071478][ T388] usb 1-1: new low-speed USB device number 60 using dummy_hcd [pid 2549] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2551] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2555] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2551] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2553] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2551] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2553] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2551] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2553] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 528.123408][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 528.134537][ T45] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 528.145436][ T45] usb 4-1: config 0 interface 0 has no altsetting 0 [ 528.152154][ T45] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 528.161187][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2553] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2551] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2553] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2549] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 528.170275][ T45] usb 4-1: config 0 descriptor?? [ 528.175383][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 528.186388][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 528.197065][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 528.208178][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2549] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2549] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2555] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 528.218862][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [ 528.220247][ T2549] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 528.225560][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 528.241656][ T320] usb 3-1: config 0 interface 0 has no altsetting 0 [ 528.248266][ T320] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 528.258147][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 528.266231][ T320] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2553] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2551] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2551] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2553] <... ioctl resumed>, 0x20) = 0 [pid 2551] <... ioctl resumed>, 0x20) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2551] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2553] <... ioctl resumed>, 0) = 0 [pid 2551] <... ioctl resumed>, 0) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [ 528.275227][ T331] usb 2-1: config 0 descriptor?? [ 528.281061][ T320] usb 3-1: config 0 descriptor?? [ 528.286098][ T388] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 528.297083][ T388] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 528.307837][ T388] usb 1-1: config 0 interface 0 has no altsetting 0 [ 528.314499][ T388] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2551] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2553] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2553] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2551] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2551] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2553] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2555] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2555] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 528.316743][ T2553] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 528.323586][ T388] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 528.331733][ T2551] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 528.339713][ T388] usb 1-1: config 0 descriptor?? [ 528.356573][ T2555] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2547] <... futex resumed>) = 0 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2547] <... futex resumed>) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2549] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2550] <... futex resumed>) = 0 [pid 2551] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2553] <... futex resumed>) = 1 [pid 2550] <... futex resumed>) = 0 [pid 2553] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2552] <... futex resumed>) = 0 [pid 2551] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2553] <... futex resumed>) = 0 [pid 2552] <... futex resumed>) = 1 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2551] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2553] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2555] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2554] <... futex resumed>) = 0 [pid 2555] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2555] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2547] <... futex resumed>) = 0 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2547] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2547] <... futex resumed>) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2547] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2549] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2549] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 528.645136][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [ 528.652353][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [ 528.659511][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [ 528.666693][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [ 528.673860][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [ 528.680985][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [ 528.688131][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2551] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2550] <... futex resumed>) = 0 [pid 2550] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2551] <... futex resumed>) = 0 [pid 2550] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2551] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2551] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2553] <... futex resumed>) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2553] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2552] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2552] <... futex resumed>) = 0 [pid 2553] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2552] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2553] <... ioctl resumed>, 0x7fb04cf72140) = 0 [ 528.695273][ T45] logitech 0003:046D:C286.02E1: unknown main item tag 0x0 [ 528.703013][ T45] logitech 0003:046D:C286.02E1: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 528.714383][ T45] logitech 0003:046D:C286.02E1: no inputs found [pid 2553] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2555] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] <... futex resumed>) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2554] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2555] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2555] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 528.754636][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [ 528.762810][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [ 528.769982][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [ 528.777188][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [ 528.785104][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.792292][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [pid 2549] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2547] <... futex resumed>) = 0 [pid 2549] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 528.799407][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [ 528.806555][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [ 528.813717][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.820829][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.828015][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [ 528.835289][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [ 528.842450][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [pid 2547] close(3) = 0 [pid 2547] close(4) = 0 [pid 2547] close(5) = 0 [pid 2547] close(6) = -1 EBADF (Bad file descriptor) [pid 2547] close(7) = -1 EBADF (Bad file descriptor) [pid 2547] close(8) = -1 EBADF (Bad file descriptor) [pid 2547] close(9) = -1 EBADF (Bad file descriptor) [pid 2547] close(10) = -1 EBADF (Bad file descriptor) [pid 2547] close(11) = -1 EBADF (Bad file descriptor) [pid 2547] close(12) = -1 EBADF (Bad file descriptor) [pid 2547] close(13) = -1 EBADF (Bad file descriptor) [pid 2547] close(14) = -1 EBADF (Bad file descriptor) [pid 2547] close(15) = -1 EBADF (Bad file descriptor) [ 528.849613][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.856816][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [ 528.864000][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [ 528.871167][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.878336][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [ 528.885542][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [ 528.889316][ T375] usb 4-1: USB disconnect, device number 60 [pid 2547] close(16) = -1 EBADF (Bad file descriptor) [pid 2547] close(17) = -1 EBADF (Bad file descriptor) [pid 2547] close(18) = -1 EBADF (Bad file descriptor) [pid 2547] close(19) = -1 EBADF (Bad file descriptor) [pid 2547] close(20) = -1 EBADF (Bad file descriptor) [pid 2547] close(21) = -1 EBADF (Bad file descriptor) [pid 2547] close(22) = -1 EBADF (Bad file descriptor) [pid 2547] close(23) = -1 EBADF (Bad file descriptor) [pid 2547] close(24) = -1 EBADF (Bad file descriptor) [pid 2547] close(25) = -1 EBADF (Bad file descriptor) [pid 2547] close(26) = -1 EBADF (Bad file descriptor) [pid 2547] close(27) = -1 EBADF (Bad file descriptor) [pid 2547] close(28) = -1 EBADF (Bad file descriptor) [pid 2547] close(29) = -1 EBADF (Bad file descriptor) [pid 2547] exit_group(0 [pid 2549] <... futex resumed>) = ? [pid 2547] <... exit_group resumed>) = ? [pid 2549] +++ exited with 0 +++ [pid 2547] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./184/binderfs") = 0 [pid 303] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./184/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./184/cgroup.net") = 0 [pid 303] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./184/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./184/cgroup.cpu") = 0 [pid 303] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./184/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./184/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./184") = 0 [pid 303] mkdir("./185", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2558 attached [pid 2558] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 372 [pid 2558] <... set_robust_list resumed>) = 0 [pid 2558] chdir("./185") = 0 [pid 2558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2558] setpgid(0, 0) = 0 [pid 2558] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2558] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2558] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 2558] write(3, "1000", 4) = 4 [pid 2558] close(3) = 0 [pid 2558] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2558] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2558] write(1, "executing program\n", 18) = 18 [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2558] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[373]}, 88) = 373 [pid 2558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2551] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2550] <... futex resumed>) = 0 [pid 2551] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 528.892722][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.906046][ T320] logitech 0003:046D:C286.02E3: unknown main item tag 0x0 [ 528.913225][ T331] logitech 0003:046D:C286.02E2: unknown main item tag 0x0 [ 528.921954][ T331] logitech 0003:046D:C286.02E2: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 528.933638][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.940948][ T320] logitech 0003:046D:C286.02E3: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [pid 2550] close(3./strace-static-x86_64: Process 2559 attached [pid 2553] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2553] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2552] close(3 [pid 2559] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2555] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2555] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] close(3 [pid 2559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2559] <... openat resumed>) = 3 [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] <... futex resumed>) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2559] ioctl(3, PPPIOCNEWUNIT [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=43000000} [pid 2559] <... ioctl resumed>, 0x200000000140) = 0 [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2559] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = 0 [pid 2558] <... futex resumed>) = 1 [pid 2559] openat(AT_FDCWD, NULL, O_RDONLY [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2559] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2558] <... futex resumed>) = 0 [pid 2559] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] <... openat resumed>) = 4 [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2559] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] ioctl(4, PPPIOCATTACH [pid 2558] <... futex resumed>) = 0 [pid 2559] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2559] <... futex resumed>) = 0 [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2558] <... futex resumed>) = 0 [pid 2559] <... openat resumed>) = 5 [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2559] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [ 528.952340][ T388] logitech 0003:046D:C286.02E4: unknown main item tag 0x0 [ 528.960224][ T331] logitech 0003:046D:C286.02E2: no inputs found [ 528.966730][ T388] logitech 0003:046D:C286.02E4: hidraw2: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 528.978321][ T320] logitech 0003:046D:C286.02E3: no inputs found [ 528.986845][ T388] logitech 0003:046D:C286.02E4: no inputs found [pid 2559] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2550] <... close resumed>) = 0 [pid 2550] close(4) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2550] close(5 [pid 2559] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2550] <... close resumed>) = 0 [pid 2550] close(6) = -1 EBADF (Bad file descriptor) [pid 2550] close(7) = -1 EBADF (Bad file descriptor) [pid 2550] close(8) = -1 EBADF (Bad file descriptor) [pid 2550] close(9) = -1 EBADF (Bad file descriptor) [pid 2550] close(10) = -1 EBADF (Bad file descriptor) [pid 2550] close(11) = -1 EBADF (Bad file descriptor) [pid 2550] close(12) = -1 EBADF (Bad file descriptor) [pid 2550] close(13) = -1 EBADF (Bad file descriptor) [pid 2550] close(14) = -1 EBADF (Bad file descriptor) [pid 2550] close(15) = -1 EBADF (Bad file descriptor) [pid 2550] close(16) = -1 EBADF (Bad file descriptor) [pid 2550] close(17) = -1 EBADF (Bad file descriptor) [pid 2550] close(18) = -1 EBADF (Bad file descriptor) [pid 2550] close(19) = -1 EBADF (Bad file descriptor) [pid 2550] close(20) = -1 EBADF (Bad file descriptor) [pid 2550] close(21) = -1 EBADF (Bad file descriptor) [pid 2550] close(22) = -1 EBADF (Bad file descriptor) [pid 2550] close(23) = -1 EBADF (Bad file descriptor) [pid 2550] close(24) = -1 EBADF (Bad file descriptor) [pid 2550] close(25) = -1 EBADF (Bad file descriptor) [pid 2550] close(26) = -1 EBADF (Bad file descriptor) [pid 2550] close(27) = -1 EBADF (Bad file descriptor) [pid 2550] close(28) = -1 EBADF (Bad file descriptor) [pid 2550] close(29) = -1 EBADF (Bad file descriptor) [pid 2550] exit_group(0) = ? [pid 2551] <... futex resumed>) = ? [pid 2551] +++ exited with 0 +++ [pid 2550] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./184/binderfs") = 0 [pid 304] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./184/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./184/cgroup.net") = 0 [pid 304] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./184/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./184/cgroup.cpu") = 0 [pid 304] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./184/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./184/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./184") = 0 [pid 304] mkdir("./185", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2562 attached , child_tidptr=0x55558accc750) = 372 [pid 2562] set_robust_list(0x55558accc760, 24) = 0 [pid 2562] chdir("./185") = 0 [pid 2562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2562] setpgid(0, 0) = 0 [pid 2562] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2562] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2562] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2562] write(3, "1000", 4) = 4 [pid 2562] close(3) = 0 [pid 2562] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2562] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2562] write(1, "executing program\n", 18) = 18 [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2562] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2562] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2563 attached [pid 2563] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2563] rt_sigprocmask(SIG_SETMASK, [], [pid 2562] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 2563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2562] rt_sigprocmask(SIG_SETMASK, [], [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = 0 [pid 2562] <... futex resumed>) = 1 [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2562] <... futex resumed>) = 0 [pid 2563] <... futex resumed>) = 1 [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] ioctl(3, PPPIOCNEWUNIT [pid 2562] <... futex resumed>) = 0 [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] <... ioctl resumed>, 0x200000000140) = 0 [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2562] <... futex resumed>) = 0 [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] openat(AT_FDCWD, NULL, O_RDONLY [pid 2562] <... futex resumed>) = 0 [pid 2563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = 0 [pid 2562] <... futex resumed>) = 1 [pid 2563] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] <... openat resumed>) = 4 [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2562] <... futex resumed>) = 0 [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2563] <... futex resumed>) = 0 [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2562] <... futex resumed>) = 0 [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2562] <... futex resumed>) = 0 [pid 2563] <... openat resumed>) = 5 [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2563] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2554] <... close resumed>) = 0 [pid 2552] <... close resumed>) = 0 [pid 2554] close(4 [pid 2552] close(4) = 0 [pid 2552] close(5 [pid 2554] <... close resumed>) = 0 [ 529.008642][ T1114] usb 2-1: USB disconnect, device number 60 [pid 2554] close(5 [pid 2552] <... close resumed>) = 0 [pid 2552] close(6) = -1 EBADF (Bad file descriptor) [pid 2552] close(7) = -1 EBADF (Bad file descriptor) [pid 2552] close(8) = -1 EBADF (Bad file descriptor) [pid 2552] close(9 [pid 2554] <... close resumed>) = 0 [pid 2554] close(6) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(7 [pid 2552] close(10 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(8 [pid 2552] close(11 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(9 [pid 2552] close(12 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(10) = -1 EBADF (Bad file descriptor) [pid 2552] close(13 [pid 2554] close(11 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(12 [pid 2552] close(14 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(13 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] close(15 [pid 2554] close(14 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] close(16 [pid 2554] close(15 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(16 [pid 2552] close(17 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(17 [pid 2552] close(18 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(18 [pid 2552] close(19 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(19 [pid 2552] close(20 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(20 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] close(21 [pid 2554] close(21) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(22 [pid 2552] close(22 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(23 [pid 2552] close(23 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(24) = -1 EBADF (Bad file descriptor) [pid 2552] close(24 [pid 2554] close(25 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(26 [pid 2552] close(25 [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] close(27 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] close(26 [pid 2554] close(28 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] close(27 [pid 2554] close(29 [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2554] exit_group(0 [pid 2555] <... futex resumed>) = ? [pid 2554] <... exit_group resumed>) = ? [pid 2552] close(28 [pid 2555] +++ exited with 0 +++ [pid 2554] +++ exited with 0 +++ [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2552] close(29 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2552] exit_group(0) = ? [pid 2553] <... futex resumed>) = ? [pid 2553] +++ exited with 0 +++ [pid 2552] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 305] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./184/binderfs") = 0 [pid 305] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./184/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./184/cgroup.net") = 0 [pid 305] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... restart_syscall resumed>) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./184/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./184/cgroup.cpu") = 0 [pid 306] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 305] newfstatat(AT_FDCWD, "./184/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] <... openat resumed>) = 3 [pid 305] unlink("./184/cgroup" [pid 306] newfstatat(3, "", [pid 305] <... unlink resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, [pid 306] getdents64(3, [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] close(3 [pid 306] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... close resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] rmdir("./184" [pid 306] newfstatat(AT_FDCWD, "./184/binderfs", [pid 305] <... rmdir resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] mkdir("./185", 0777 [pid 306] unlink("./184/binderfs" [pid 305] <... mkdir resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 2564 attached [pid 306] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2564] set_robust_list(0x55558accc760, 24 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 372 [pid 2564] <... set_robust_list resumed>) = 0 [pid 306] newfstatat(AT_FDCWD, "./184/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./184/cgroup.net" [pid 2564] chdir("./185" [pid 306] <... unlink resumed>) = 0 [pid 2564] <... chdir resumed>) = 0 [pid 306] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2564] <... prctl resumed>) = 0 [pid 306] newfstatat(AT_FDCWD, "./184/cgroup.cpu", [pid 2564] setpgid(0, 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2564] <... setpgid resumed>) = 0 [pid 306] unlink("./184/cgroup.cpu" [pid 2564] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 306] <... unlink resumed>) = 0 [pid 306] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2564] <... symlink resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2564] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 306] newfstatat(AT_FDCWD, "./184/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2564] <... symlink resumed>) = 0 [pid 306] unlink("./184/cgroup" [pid 2564] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 306] <... unlink resumed>) = 0 [pid 306] getdents64(3, [pid 2564] <... symlink resumed>) = 0 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] close(3 [pid 2564] <... openat resumed>) = 3 [pid 306] <... close resumed>) = 0 [pid 306] rmdir("./184") = 0 [pid 306] mkdir("./185", 0777 [pid 2564] write(3, "1000", 4) = 4 [pid 306] <... mkdir resumed>) = 0 [pid 2564] close(3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2564] <... close resumed>) = 0 [pid 2564] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2564] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2564] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 2565 attached ) = 18 [pid 2565] set_robust_list(0x55558accc760, 24 [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... set_robust_list resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 372 [pid 2565] chdir("./185" [pid 2564] <... futex resumed>) = 0 [pid 2565] <... chdir resumed>) = 0 [pid 2564] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2565] <... prctl resumed>) = 0 [pid 2565] setpgid(0, 0 [pid 2564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2565] <... setpgid resumed>) = 0 [pid 2564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2565] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2565] <... symlink resumed>) = 0 [pid 2564] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2565] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2564] <... mprotect resumed>) = 0 [pid 2565] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2565] <... symlink resumed>) = 0 [pid 2564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2566 attached [pid 2565] <... openat resumed>) = 3 [pid 2566] set_robust_list(0x7fb04cf739a0, 24 [pid 2565] write(3, "1000", 4 [pid 2566] <... set_robust_list resumed>) = 0 [pid 2565] <... write resumed>) = 4 [pid 2564] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 2566] rt_sigprocmask(SIG_SETMASK, [], [pid 2565] close(3 [pid 2564] rt_sigprocmask(SIG_SETMASK, [], [pid 2566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2565] <... close resumed>) = 0 [pid 2564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] read(200, [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2564] <... futex resumed>) = 0 [pid 2566] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2565] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2566] <... openat resumed>) = 3 [pid 2565] symlink("/dev/binderfs", "./binderfs" [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... symlink resumed>) = 0 [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2566] ioctl(3, PPPIOCNEWUNITexecuting program [pid 2565] write(1, "executing program\n", 18) = 18 [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2565] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2566] <... ioctl resumed>, 0x200000000140) = 0 [pid 2565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2566] <... futex resumed>) = 1 [pid 2564] <... futex resumed>) = 0 [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2565] <... mmap resumed>) = 0x7fb04cf53000 [pid 2564] <... futex resumed>) = 0 [pid 2566] openat(AT_FDCWD, NULL, O_RDONLY [pid 2565] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2565] <... mprotect resumed>) = 0 [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2564] <... futex resumed>) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2566] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2566] <... openat resumed>) = 4 [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2564] <... futex resumed>) = 0 ./strace-static-x86_64: Process 2567 attached [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] set_robust_list(0x7fb04cf739a0, 24 [pid 2566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2565] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 2564] <... futex resumed>) = 0 [pid 2567] <... set_robust_list resumed>) = 0 [pid 2566] ioctl(4, PPPIOCATTACH [pid 2565] rt_sigprocmask(SIG_SETMASK, [], [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] rt_sigprocmask(SIG_SETMASK, [], [pid 2566] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] <... futex resumed>) = 1 [pid 2564] <... futex resumed>) = 0 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... openat resumed>) = 3 [pid 2566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2565] <... futex resumed>) = 0 [pid 2564] <... futex resumed>) = 0 [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2567] <... futex resumed>) = 0 [pid 2566] <... openat resumed>) = 5 [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2567] <... futex resumed>) = 0 [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2566] <... ioctl resumed>, 0) = 0 [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2565] <... futex resumed>) = 0 [pid 2567] openat(AT_FDCWD, NULL, O_RDONLY [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... futex resumed>) = 0 [pid 2567] <... futex resumed>) = 1 [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2565] <... futex resumed>) = 0 [pid 2567] <... openat resumed>) = 4 [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2565] <... futex resumed>) = 0 [pid 2567] ioctl(4, PPPIOCATTACH [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = 0 [pid 2565] <... futex resumed>) = 1 [pid 2567] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2567] <... openat resumed>) = 5 [pid 2567] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 529.052639][ T388] usb 3-1: USB disconnect, device number 60 [ 529.053153][ T330] usb 1-1: USB disconnect, device number 60 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2563] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2567] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2563] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2567] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2563] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 529.331440][ T375] usb 4-1: new low-speed USB device number 61 using dummy_hcd [ 529.351433][ T1114] usb 2-1: new low-speed USB device number 61 using dummy_hcd [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2567] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2563] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2567] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 529.391425][ T388] usb 3-1: new low-speed USB device number 61 using dummy_hcd [ 529.411632][ T330] usb 1-1: new low-speed USB device number 61 using dummy_hcd [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2563] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 529.493696][ T375] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 529.505139][ T375] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 529.515786][ T375] usb 4-1: config 0 interface 0 has no altsetting 0 [ 529.522687][ T375] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 529.531900][ T375] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2567] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2559] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] <... ioctl resumed>, 0x20) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 529.540659][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 529.551980][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 529.562849][ T375] usb 4-1: config 0 descriptor?? [ 529.566741][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 529.568172][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [ 529.579887][ T2559] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [pid 2566] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2559] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2559] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2559] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 529.588385][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 529.594535][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 529.603023][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 529.613975][ T388] usb 3-1: config 0 interface 0 has no altsetting 0 [ 529.628631][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2566] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2567] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2563] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2563] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2567] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2567] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 529.628713][ T388] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 529.640202][ T1114] usb 2-1: config 0 descriptor?? [ 529.648657][ T388] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 529.649299][ T388] usb 3-1: config 0 descriptor?? [ 529.657085][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 529.665870][ T2567] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 529.667255][ T330] usb 1-1: config 0 interface 0 has no altsetting 0 [pid 2563] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2566] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2566] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 529.677985][ T2563] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 529.684353][ T330] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 529.708251][ T330] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 529.717032][ T330] usb 1-1: config 0 descriptor?? [ 529.723580][ T2566] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2559] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2558] <... futex resumed>) = 0 [pid 2559] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2559] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2565] <... futex resumed>) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2567] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2562] <... futex resumed>) = 0 [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2562] <... futex resumed>) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2563] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2564] <... futex resumed>) = 0 [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2564] <... futex resumed>) = 0 [pid 2566] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2566] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2559] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2558] <... futex resumed>) = 0 [pid 2558] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2559] <... futex resumed>) = 0 [pid 2558] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2559] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2559] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 530.032995][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [ 530.040189][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [ 530.047380][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [ 530.054558][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [ 530.062170][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [ 530.069312][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2562] <... futex resumed>) = 0 [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2562] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2562] <... futex resumed>) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2562] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2563] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2563] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2565] <... futex resumed>) = 0 [pid 2565] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2567] <... futex resumed>) = 0 [pid 2565] <... futex resumed>) = 1 [pid 2565] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2567] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2567] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 530.076483][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [ 530.083654][ T375] logitech 0003:046D:C286.02E5: unknown main item tag 0x0 [ 530.091702][ T375] logitech 0003:046D:C286.02E5: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 530.104419][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [ 530.111832][ T375] logitech 0003:046D:C286.02E5: no inputs found [ 530.113867][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [ 530.118374][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2564] <... futex resumed>) = 0 [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 530.132808][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [ 530.136803][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [ 530.142187][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [ 530.148658][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [ 530.157847][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [ 530.162323][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [ 530.168619][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [pid 2564] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2564] <... futex resumed>) = 0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2564] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2566] <... ioctl resumed>, 0x7fb04cf72140) = 0 [ 530.176542][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [ 530.182888][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [ 530.190742][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [ 530.197126][ T1114] logitech 0003:046D:C286.02E6: unknown main item tag 0x0 [ 530.205061][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [ 530.213158][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [ 530.218699][ T388] logitech 0003:046D:C286.02E7: unknown main item tag 0x0 [pid 2566] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2559] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2559] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 530.227597][ T1114] logitech 0003:046D:C286.02E6: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 530.233476][ T388] logitech 0003:046D:C286.02E7: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 530.244011][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [ 530.258808][ T388] logitech 0003:046D:C286.02E7: no inputs found [ 530.272880][ T1114] logitech 0003:046D:C286.02E6: no inputs found [pid 2558] close(3) = 0 [pid 2558] close(4) = 0 [pid 2558] close(5) = 0 [pid 2567] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2567] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] <... futex resumed>) = 0 [pid 2563] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2558] close(6 [pid 2565] close(3 [pid 2563] <... futex resumed>) = 1 [pid 2562] <... futex resumed>) = 0 [pid 2558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2563] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2562] close(3 [pid 2558] close(7) = -1 EBADF (Bad file descriptor) [pid 2558] close(8) = -1 EBADF (Bad file descriptor) [pid 2558] close(9) = -1 EBADF (Bad file descriptor) [pid 2558] close(10) = -1 EBADF (Bad file descriptor) [pid 2558] close(11) = -1 EBADF (Bad file descriptor) [pid 2558] close(12) = -1 EBADF (Bad file descriptor) [pid 2558] close(13) = -1 EBADF (Bad file descriptor) [pid 2558] close(14) = -1 EBADF (Bad file descriptor) [pid 2558] close(15) = -1 EBADF (Bad file descriptor) [pid 2558] close(16) = -1 EBADF (Bad file descriptor) [pid 2558] close(17) = -1 EBADF (Bad file descriptor) [pid 2558] close(18) = -1 EBADF (Bad file descriptor) [pid 2558] close(19) = -1 EBADF (Bad file descriptor) [pid 2558] close(20) = -1 EBADF (Bad file descriptor) [pid 2558] close(21) = -1 EBADF (Bad file descriptor) [pid 2558] close(22) = -1 EBADF (Bad file descriptor) [pid 2558] close(23) = -1 EBADF (Bad file descriptor) [pid 2558] close(24) = -1 EBADF (Bad file descriptor) [pid 2558] close(25) = -1 EBADF (Bad file descriptor) [pid 2558] close(26) = -1 EBADF (Bad file descriptor) [pid 2558] close(27) = -1 EBADF (Bad file descriptor) [pid 2558] close(28) = -1 EBADF (Bad file descriptor) [pid 2558] close(29) = -1 EBADF (Bad file descriptor) [pid 2558] exit_group(0) = ? [pid 2559] <... futex resumed>) = ? [pid 2559] +++ exited with 0 +++ [pid 2558] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./185/binderfs") = 0 [pid 303] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./185/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./185/cgroup.net") = 0 [pid 303] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./185/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./185/cgroup.cpu") = 0 [pid 303] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./185/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./185/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./185") = 0 [pid 303] mkdir("./186", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2571 attached [pid 2571] set_robust_list(0x55558accc760, 24) = 0 [pid 2571] chdir("./186") = 0 [pid 2571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 530.286687][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [ 530.298595][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [ 530.302582][ T388] usb 4-1: USB disconnect, device number 61 [ 530.306414][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [ 530.319257][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [ 530.329679][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [pid 2571] setpgid(0, 0) = 0 [pid 2571] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2571] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2571] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2571] write(3, "1000", 4) = 4 [pid 2571] close(3) = 0 [pid 2571] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2571] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2571] write(1, "executing program\n", 18) = 18 [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2571] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2571] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2572 attached [pid 2572] set_robust_list(0x7fb04cf739a0, 24 [pid 2571] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375 [pid 2571] rt_sigprocmask(SIG_SETMASK, [], [pid 2572] <... set_robust_list resumed>) = 0 [pid 2571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2572] rt_sigprocmask(SIG_SETMASK, [], [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2571] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 374 [pid 2572] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] <... openat resumed>) = 3 [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2571] <... futex resumed>) = 0 [pid 2572] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] ioctl(3, PPPIOCNEWUNIT [pid 2571] <... futex resumed>) = 0 [pid 2572] <... ioctl resumed>, 0x200000000140) = 0 [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2565] <... close resumed>) = 0 [pid 2565] close(4 [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... close resumed>) = 0 [pid 2572] <... futex resumed>) = 0 [pid 2565] close(5 [pid 2572] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... close resumed>) = 0 [pid 2572] <... futex resumed>) = 0 [pid 2571] <... futex resumed>) = 1 [pid 2572] openat(AT_FDCWD, NULL, O_RDONLY [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2571] <... futex resumed>) = 0 [pid 2572] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2571] <... futex resumed>) = 0 [pid 2572] <... openat resumed>) = 4 [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] ioctl(4, PPPIOCATTACH [pid 2571] <... futex resumed>) = 0 [pid 2572] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] <... futex resumed>) = 0 [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2571] <... futex resumed>) = 0 [pid 2565] close(6 [pid 2572] ioctl(5, USB_RAW_IOCTL_INIT [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2572] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2565] close(7) = -1 EBADF (Bad file descriptor) [pid 2565] close(8) = -1 EBADF (Bad file descriptor) [pid 2565] close(9) = -1 EBADF (Bad file descriptor) [pid 2565] close(10) = -1 EBADF (Bad file descriptor) [pid 2572] <... ioctl resumed>, 0) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2565] close(11) = -1 EBADF (Bad file descriptor) [pid 2565] close(12) = -1 EBADF (Bad file descriptor) [pid 2565] close(13) = -1 EBADF (Bad file descriptor) [pid 2565] close(14) = -1 EBADF (Bad file descriptor) [pid 2565] close(15) = -1 EBADF (Bad file descriptor) [pid 2565] close(16) = -1 EBADF (Bad file descriptor) [pid 2565] close(17) = -1 EBADF (Bad file descriptor) [pid 2565] close(18) = -1 EBADF (Bad file descriptor) [pid 2565] close(19) = -1 EBADF (Bad file descriptor) [pid 2565] close(20) = -1 EBADF (Bad file descriptor) [pid 2565] close(21) = -1 EBADF (Bad file descriptor) [pid 2565] close(22) = -1 EBADF (Bad file descriptor) [pid 2565] close(23) = -1 EBADF (Bad file descriptor) [pid 2565] close(24) = -1 EBADF (Bad file descriptor) [pid 2565] close(25) = -1 EBADF (Bad file descriptor) [pid 2565] close(26) = -1 EBADF (Bad file descriptor) [pid 2565] close(27) = -1 EBADF (Bad file descriptor) [pid 2565] close(28) = -1 EBADF (Bad file descriptor) [pid 2565] close(29) = -1 EBADF (Bad file descriptor) [pid 2565] exit_group(0) = ? [pid 2567] <... futex resumed>) = ? [pid 2567] +++ exited with 0 +++ [pid 2565] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./185/binderfs") = 0 [pid 306] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./185/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./185/cgroup.net") = 0 [pid 306] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./185/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./185/cgroup.cpu") = 0 [pid 306] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./185/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./185/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./185") = 0 [pid 306] mkdir("./186", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2574 attached [pid 2574] set_robust_list(0x55558accc760, 24) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 374 [pid 2574] chdir("./186") = 0 [pid 2574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2562] <... close resumed>) = 0 [pid 2574] setpgid(0, 0 [pid 2562] close(4 [pid 2574] <... setpgid resumed>) = 0 [pid 2562] <... close resumed>) = 0 [pid 2574] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2562] close(5 [pid 2574] <... symlink resumed>) = 0 [pid 2574] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 2562] <... close resumed>) = 0 [ 530.337763][ T330] logitech 0003:046D:C286.02E8: unknown main item tag 0x0 [ 530.350354][ T1114] usb 3-1: USB disconnect, device number 61 [ 530.358697][ T330] logitech 0003:046D:C286.02E8: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 530.381768][ T330] logitech 0003:046D:C286.02E8: no inputs found [pid 2574] <... symlink resumed>) = 0 [pid 2574] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2562] close(6 [pid 2574] <... symlink resumed>) = 0 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2562] close(7) = -1 EBADF (Bad file descriptor) [pid 2574] <... openat resumed>) = 3 [pid 2562] close(8 [pid 2574] write(3, "1000", 4 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] <... write resumed>) = 4 [pid 2562] close(9 [pid 2574] close(3 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2562] close(10 [pid 2574] <... close resumed>) = 0 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] read(200, [pid 2562] close(11 [pid 2574] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] symlink("/dev/binderfs", "./binderfs" [pid 2562] close(12 [pid 2574] <... symlink resumed>) = 0 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 2574] write(1, "executing program\n", 18 [pid 2562] close(13 [pid 2574] <... write resumed>) = 18 [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] <... futex resumed>) = 0 [pid 2574] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2562] close(14 [pid 2574] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2562] close(15 [pid 2574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] <... mmap resumed>) = 0x7fb04cf53000 [pid 2562] close(16 [pid 2574] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] <... mprotect resumed>) = 0 [pid 2562] close(17 [pid 2574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2562] close(18 [pid 2574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2562] close(19 [pid 2574] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] rt_sigprocmask(SIG_SETMASK, [], [pid 2562] close(20 [pid 2574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2562] close(21 [pid 2574] <... futex resumed>) = 0 [pid 2562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] close(22) = -1 EBADF (Bad file descriptor) [pid 2562] close(23) = -1 EBADF (Bad file descriptor) [pid 2562] close(24) = -1 EBADF (Bad file descriptor) [pid 2562] close(25) = -1 EBADF (Bad file descriptor) [pid 2562] close(26) = -1 EBADF (Bad file descriptor) [pid 2562] close(27) = -1 EBADF (Bad file descriptor) [pid 2562] close(28) = -1 EBADF (Bad file descriptor) [pid 2562] close(29) = -1 EBADF (Bad file descriptor) [pid 2562] exit_group(0) = ? ./strace-static-x86_64: Process 2575 attached [pid 2563] <... futex resumed>) = ? [pid 2575] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2563] +++ exited with 0 +++ [pid 2562] +++ exited with 0 +++ [pid 2575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2575] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] <... futex resumed>) = 0 [pid 2575] ioctl(3, PPPIOCNEWUNIT [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... restart_syscall resumed>) = 0 [pid 2574] <... futex resumed>) = 0 [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] <... ioctl resumed>, 0x200000000140) = 0 [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2575] <... futex resumed>) = 1 [pid 2575] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2574] <... futex resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = 0 [pid 2574] <... futex resumed>) = 1 [pid 304] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2575] openat(AT_FDCWD, NULL, O_RDONLY [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... openat resumed>) = 3 [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] <... futex resumed>) = 0 [pid 304] newfstatat(3, "", [pid 2575] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2574] <... futex resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2575] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] <... openat resumed>) = 4 [pid 304] getdents64(3, [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2575] <... futex resumed>) = 1 [pid 2575] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2574] <... futex resumed>) = 0 [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2574] <... futex resumed>) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] ioctl(4, PPPIOCATTACH [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2575] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 304] newfstatat(AT_FDCWD, "./185/binderfs", [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] <... futex resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2575] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] unlink("./185/binderfs" [pid 2575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2574] <... futex resumed>) = 0 [pid 2575] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 304] <... unlink resumed>) = 0 [pid 2575] <... openat resumed>) = 5 [pid 2575] ioctl(5, USB_RAW_IOCTL_INIT [pid 304] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 304] newfstatat(AT_FDCWD, "./185/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./185/cgroup.net" [pid 2575] <... ioctl resumed>, 0) = 0 [pid 304] <... unlink resumed>) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./185/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./185/cgroup.cpu") = 0 [pid 304] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./185/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./185/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./185") = 0 [pid 304] mkdir("./186", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2576 attached , child_tidptr=0x55558accc750) = 374 [pid 2576] set_robust_list(0x55558accc760, 24) = 0 [pid 2576] chdir("./186") = 0 [pid 2576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2576] setpgid(0, 0) = 0 [pid 2576] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2576] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2576] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2576] write(3, "1000", 4) = 4 [pid 2576] close(3) = 0 [pid 2576] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2576] write(1, "executing program\n", 18) = 18 executing program [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2576] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2577 attached => {parent_tid=[375]}, 88) = 375 [pid 2577] set_robust_list(0x7fb04cf739a0, 24 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] <... set_robust_list resumed>) = 0 [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] rt_sigprocmask(SIG_SETMASK, [], [pid 2576] <... futex resumed>) = 0 [pid 2577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] <... futex resumed>) = 0 [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = 0 [pid 2576] <... futex resumed>) = 1 [pid 2577] ioctl(3, PPPIOCNEWUNIT [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] <... ioctl resumed>, 0x200000000140) = 0 [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] <... futex resumed>) = 0 [pid 2577] openat(AT_FDCWD, NULL, O_RDONLY [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] <... futex resumed>) = 0 [pid 2577] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] <... openat resumed>) = 4 [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] <... futex resumed>) = 0 [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2577] <... futex resumed>) = 0 [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] <... futex resumed>) = 0 [pid 2577] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2577] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2566] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2564] <... futex resumed>) = 0 [pid 2566] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 530.389498][ T64] usb 2-1: USB disconnect, device number 61 [pid 2564] close(3) = 0 [pid 2564] close(4) = 0 [pid 2564] close(5) = 0 [pid 2564] close(6) = -1 EBADF (Bad file descriptor) [pid 2564] close(7) = -1 EBADF (Bad file descriptor) [pid 2564] close(8) = -1 EBADF (Bad file descriptor) [pid 2564] close(9) = -1 EBADF (Bad file descriptor) [pid 2564] close(10) = -1 EBADF (Bad file descriptor) [pid 2564] close(11) = -1 EBADF (Bad file descriptor) [pid 2564] close(12) = -1 EBADF (Bad file descriptor) [pid 2564] close(13) = -1 EBADF (Bad file descriptor) [pid 2564] close(14) = -1 EBADF (Bad file descriptor) [pid 2564] close(15) = -1 EBADF (Bad file descriptor) [pid 2564] close(16) = -1 EBADF (Bad file descriptor) [pid 2564] close(17) = -1 EBADF (Bad file descriptor) [pid 2564] close(18) = -1 EBADF (Bad file descriptor) [pid 2564] close(19) = -1 EBADF (Bad file descriptor) [pid 2564] close(20) = -1 EBADF (Bad file descriptor) [pid 2564] close(21) = -1 EBADF (Bad file descriptor) [pid 2564] close(22) = -1 EBADF (Bad file descriptor) [pid 2564] close(23) = -1 EBADF (Bad file descriptor) [pid 2564] close(24) = -1 EBADF (Bad file descriptor) [pid 2564] close(25) = -1 EBADF (Bad file descriptor) [pid 2564] close(26) = -1 EBADF (Bad file descriptor) [pid 2564] close(27) = -1 EBADF (Bad file descriptor) [pid 2564] close(28) = -1 EBADF (Bad file descriptor) [pid 2564] close(29) = -1 EBADF (Bad file descriptor) [pid 2564] exit_group(0) = ? [pid 2566] <... futex resumed>) = ? [pid 2566] +++ exited with 0 +++ [pid 2564] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./185/binderfs") = 0 [pid 305] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./185/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./185/cgroup.net") = 0 [pid 305] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./185/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./185/cgroup.cpu") = 0 [pid 305] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./185/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./185/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./185") = 0 [pid 305] mkdir("./186", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2578 attached , child_tidptr=0x55558accc750) = 374 [pid 2578] set_robust_list(0x55558accc760, 24) = 0 [pid 2578] chdir("./186") = 0 [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2578] setpgid(0, 0) = 0 [pid 2578] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2578] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2578] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2578] write(3, "1000", 4) = 4 [pid 2578] close(3) = 0 [pid 2578] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2578] write(1, "executing program\n", 18) = 18 [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2578] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2579 attached => {parent_tid=[375]}, 88) = 375 [pid 2578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2579] set_robust_list(0x7fb04cf739a0, 24 [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... set_robust_list resumed>) = 0 [pid 2578] <... futex resumed>) = 0 [pid 2579] rt_sigprocmask(SIG_SETMASK, [], [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2579] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] ioctl(3, PPPIOCNEWUNIT [pid 2578] <... futex resumed>) = 0 [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... ioctl resumed>, 0x200000000140) = 0 [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] <... futex resumed>) = 0 [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = 1 [pid 2579] openat(AT_FDCWD, NULL, O_RDONLY [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] <... futex resumed>) = 0 [pid 2579] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... openat resumed>) = 4 [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] <... futex resumed>) = 0 [pid 2579] ioctl(4, PPPIOCATTACH [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] <... futex resumed>) = 0 [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2579] <... futex resumed>) = 0 [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2579] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2579] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 530.462966][ T331] usb 1-1: USB disconnect, device number 61 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2572] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2577] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2572] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2577] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2579] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2572] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2577] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2579] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2572] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 530.691419][ T388] usb 4-1: new low-speed USB device number 62 using dummy_hcd [ 530.711427][ T1114] usb 3-1: new low-speed USB device number 62 using dummy_hcd [ 530.721482][ T64] usb 2-1: new low-speed USB device number 62 using dummy_hcd [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2577] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2579] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2572] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 530.801469][ T331] usb 1-1: new low-speed USB device number 62 using dummy_hcd [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 530.842636][ T388] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 530.853648][ T388] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 530.864064][ T1114] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 530.865096][ T388] usb 4-1: config 0 interface 0 has no altsetting 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2579] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2577] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2572] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [ 530.877175][ T1114] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 530.883346][ T388] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 530.894716][ T1114] usb 3-1: config 0 interface 0 has no altsetting 0 [ 530.902858][ T388] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 530.910352][ T1114] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 530.918139][ T388] usb 4-1: config 0 descriptor?? [ 530.927400][ T1114] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2577] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2572] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2572] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2577] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2575] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2579] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 530.936364][ T2572] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 530.942176][ T1114] usb 3-1: config 0 descriptor?? [ 530.952809][ T64] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 530.957004][ T2575] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 530.964426][ T64] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 530.972640][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2579] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 530.981993][ T64] usb 2-1: config 0 interface 0 has no altsetting 0 [ 530.993658][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 530.999767][ T64] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 531.009946][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 531.020051][ T64] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 531.029365][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2577] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2577] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2579] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2579] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 531.034543][ T64] usb 2-1: config 0 descriptor?? [ 531.045861][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 531.049937][ T2577] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 531.059631][ T331] usb 1-1: config 0 descriptor?? [ 531.069600][ T2579] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2571] <... futex resumed>) = 0 [pid 2572] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2571] <... futex resumed>) = 0 [pid 2572] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2572] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] <... futex resumed>) = 0 [pid 2575] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2574] <... futex resumed>) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2575] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] <... futex resumed>) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2577] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] <... futex resumed>) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2579] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2572] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2571] <... futex resumed>) = 0 [pid 2571] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2572] <... futex resumed>) = 0 [pid 2571] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2572] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2572] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 531.357377][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [ 531.364604][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [ 531.371783][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [ 531.378923][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [ 531.386659][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [ 531.393883][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] <... futex resumed>) = 0 [pid 2575] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2574] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2574] <... futex resumed>) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2574] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2575] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2575] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 531.401025][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [ 531.408210][ T388] logitech 0003:046D:C286.02E9: unknown main item tag 0x0 [ 531.416065][ T388] logitech 0003:046D:C286.02E9: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 531.427519][ T388] logitech 0003:046D:C286.02E9: no inputs found [ 531.435958][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [ 531.444941][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] <... futex resumed>) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2576] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2577] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2577] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 531.452145][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [ 531.459707][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [ 531.468858][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [ 531.476039][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [ 531.483200][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [ 531.490343][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [ 531.491611][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] <... futex resumed>) = 0 [pid 2578] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2579] <... futex resumed>) = 0 [pid 2578] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2579] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2579] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 531.497525][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [ 531.504704][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [ 531.512789][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [ 531.520343][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [ 531.526618][ T1114] logitech 0003:046D:C286.02EA: unknown main item tag 0x0 [ 531.533461][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [ 531.540561][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [pid 2572] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2571] <... futex resumed>) = 0 [pid 2572] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 531.547623][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [ 531.555360][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [ 531.562133][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [ 531.569323][ T1114] logitech 0003:046D:C286.02EA: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 531.587649][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [ 531.591430][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [ 531.595124][ T1114] logitech 0003:046D:C286.02EA: no inputs found [pid 2571] close(3) = 0 [pid 2575] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] <... futex resumed>) = 0 [pid 2575] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2574] close(3 [pid 2571] close(4) = 0 [ 531.608386][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [ 531.615717][ T64] logitech 0003:046D:C286.02EB: unknown main item tag 0x0 [ 531.617393][ T331] logitech 0003:046D:C286.02EC: unknown main item tag 0x0 [ 531.625354][ T64] logitech 0003:046D:C286.02EB: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 531.644279][ T64] logitech 0003:046D:C286.02EB: no inputs found [pid 2571] close(5) = 0 [pid 2571] close(6) = -1 EBADF (Bad file descriptor) [pid 2571] close(7) = -1 EBADF (Bad file descriptor) [pid 2571] close(8) = -1 EBADF (Bad file descriptor) [pid 2571] close(9) = -1 EBADF (Bad file descriptor) [pid 2571] close(10) = -1 EBADF (Bad file descriptor) [pid 2571] close(11) = -1 EBADF (Bad file descriptor) [pid 2571] close(12) = -1 EBADF (Bad file descriptor) [pid 2571] close(13) = -1 EBADF (Bad file descriptor) [pid 2571] close(14 [pid 2577] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2571] close(15) = -1 EBADF (Bad file descriptor) [pid 2571] close(16) = -1 EBADF (Bad file descriptor) [pid 2571] close(17) = -1 EBADF (Bad file descriptor) [pid 2571] close(18) = -1 EBADF (Bad file descriptor) [pid 2571] close(19) = -1 EBADF (Bad file descriptor) [pid 2571] close(20) = -1 EBADF (Bad file descriptor) [pid 2571] close(21) = -1 EBADF (Bad file descriptor) [pid 2571] close(22) = -1 EBADF (Bad file descriptor) [pid 2571] close(23) = -1 EBADF (Bad file descriptor) [pid 2571] close(24) = -1 EBADF (Bad file descriptor) [pid 2571] close(25) = -1 EBADF (Bad file descriptor) [pid 2571] close(26) = -1 EBADF (Bad file descriptor) [pid 2571] close(27) = -1 EBADF (Bad file descriptor) [pid 2571] close(28) = -1 EBADF (Bad file descriptor) [pid 2571] close(29) = -1 EBADF (Bad file descriptor) [pid 2571] exit_group(0) = ? [pid 2577] <... futex resumed>) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2577] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] close(3 [pid 2574] <... close resumed>) = 0 [pid 2572] <... futex resumed>) = ? [pid 2574] close(4 [pid 2572] +++ exited with 0 +++ [pid 2571] +++ exited with 0 +++ [pid 2574] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./186/binderfs") = 0 [pid 303] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./186/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./186/cgroup.net") = 0 [pid 303] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./186/cgroup.cpu", [pid 2574] close(5 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./186/cgroup.cpu" [pid 2574] <... close resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 303] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./186/cgroup", [pid 2574] close(6 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./186/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./186") = 0 [pid 303] mkdir("./187", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2584 attached [pid 2584] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 376 [pid 2584] <... set_robust_list resumed>) = 0 [pid 2584] chdir("./187") = 0 [pid 2584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2584] setpgid(0, 0) = 0 [pid 2584] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2576] <... close resumed>) = 0 [pid 2574] close(7 [pid 2584] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2576] close(4 [pid 2584] <... symlink resumed>) = 0 [pid 2576] <... close resumed>) = 0 [pid 2574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2584] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 2576] close(5 [pid 2574] close(8 [pid 2584] <... symlink resumed>) = 0 [pid 2574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2574] close(9) = -1 EBADF (Bad file descriptor) [pid 2574] close(10) = -1 EBADF (Bad file descriptor) [pid 2574] close(11) = -1 EBADF (Bad file descriptor) [pid 2574] close(12) = -1 EBADF (Bad file descriptor) [pid 2574] close(13) = -1 EBADF (Bad file descriptor) [pid 2574] close(14) = -1 EBADF (Bad file descriptor) [pid 2574] close(15) = -1 EBADF (Bad file descriptor) [pid 2574] close(16) = -1 EBADF (Bad file descriptor) [pid 2574] close(17) = -1 EBADF (Bad file descriptor) [pid 2574] close(18) = -1 EBADF (Bad file descriptor) [ 531.655735][ T1114] usb 4-1: USB disconnect, device number 62 [ 531.668165][ T331] logitech 0003:046D:C286.02EC: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 531.685728][ T331] logitech 0003:046D:C286.02EC: no inputs found [ 531.695791][ T388] usb 3-1: USB disconnect, device number 62 [pid 2574] close(19) = -1 EBADF (Bad file descriptor) [pid 2574] close(20) = -1 EBADF (Bad file descriptor) [pid 2574] close(21) = -1 EBADF (Bad file descriptor) [pid 2574] close(22) = -1 EBADF (Bad file descriptor) [pid 2574] close(23) = -1 EBADF (Bad file descriptor) [pid 2574] close(24) = -1 EBADF (Bad file descriptor) [pid 2574] close(25) = -1 EBADF (Bad file descriptor) [pid 2574] close(26) = -1 EBADF (Bad file descriptor) [pid 2574] close(27) = -1 EBADF (Bad file descriptor) [pid 2574] close(28) = -1 EBADF (Bad file descriptor) [pid 2574] close(29) = -1 EBADF (Bad file descriptor) [pid 2574] exit_group(0 [pid 2575] <... futex resumed>) = ? [pid 2574] <... exit_group resumed>) = ? [pid 2575] +++ exited with 0 +++ [pid 2574] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2584] write(3, "1000", 4 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2584] <... write resumed>) = 4 [pid 2584] close(3 [pid 306] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2584] <... close resumed>) = 0 [pid 306] <... openat resumed>) = 3 [pid 2584] read(200, [pid 306] newfstatat(3, "", [pid 2584] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2584] symlink("/dev/binderfs", "./binderfs" [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2584] <... symlink resumed>) = 0 [pid 306] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2584] write(1, "executing program\n", 18executing program ) = 18 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] newfstatat(AT_FDCWD, "./186/binderfs", [pid 2584] <... futex resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2584] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 306] unlink("./186/binderfs" [pid 2584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 306] <... unlink resumed>) = 0 [pid 2584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 306] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] newfstatat(AT_FDCWD, "./186/cgroup.net", [pid 2584] <... mmap resumed>) = 0x7fb04cf53000 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2584] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 306] unlink("./186/cgroup.net" [pid 2584] <... mprotect resumed>) = 0 [pid 306] <... unlink resumed>) = 0 [pid 2584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 306] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 306] newfstatat(AT_FDCWD, "./186/cgroup.cpu", ./strace-static-x86_64: Process 2585 attached [pid 2576] <... close resumed>) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2585] set_robust_list(0x7fb04cf739a0, 24 [pid 2584] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377 [pid 2576] close(6 [pid 306] unlink("./186/cgroup.cpu" [pid 2585] <... set_robust_list resumed>) = 0 [pid 2584] rt_sigprocmask(SIG_SETMASK, [], [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... unlink resumed>) = 0 [pid 2585] rt_sigprocmask(SIG_SETMASK, [], [pid 2584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2576] close(7 [pid 306] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2585] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2584] <... futex resumed>) = 0 [pid 2576] close(8 [pid 306] newfstatat(AT_FDCWD, "./186/cgroup", [pid 2585] <... openat resumed>) = 3 [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] close(9 [pid 306] unlink("./186/cgroup" [pid 2585] <... futex resumed>) = 0 [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... unlink resumed>) = 0 [pid 2585] ioctl(3, PPPIOCNEWUNIT [pid 2584] <... futex resumed>) = 0 [pid 2576] close(10 [pid 306] getdents64(3, [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./186") = 0 [pid 306] mkdir("./187", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2586 attached [pid 2585] <... ioctl resumed>, 0x200000000140) = 0 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] set_robust_list(0x55558accc760, 24 [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] close(11 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 376 [pid 2586] <... set_robust_list resumed>) = 0 [pid 2585] <... futex resumed>) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] close(12 [pid 2586] chdir("./187" [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] <... futex resumed>) = 0 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] openat(AT_FDCWD, NULL, O_RDONLY [pid 2576] close(13 [pid 2586] <... chdir resumed>) = 0 [pid 2585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] close(14 [pid 2586] <... prctl resumed>) = 0 [pid 2585] <... futex resumed>) = 0 [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2584] <... futex resumed>) = 0 [pid 2576] close(15 [pid 2585] <... openat resumed>) = 4 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] setpgid(0, 0 [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] close(16 [pid 2586] <... setpgid resumed>) = 0 [pid 2585] <... futex resumed>) = 0 [pid 2584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] close(17) = -1 EBADF (Bad file descriptor) [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] close(18 [pid 2585] <... futex resumed>) = 0 [pid 2584] <... futex resumed>) = 1 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] ioctl(4, PPPIOCATTACH [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] close(19 [pid 2585] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] close(20 [pid 2585] <... futex resumed>) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2585] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] close(21 [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] <... futex resumed>) = 0 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2576] close(22 [pid 2586] <... symlink resumed>) = 0 [pid 2585] <... openat resumed>) = 5 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 2585] ioctl(5, USB_RAW_IOCTL_INIT [pid 2576] close(23 [pid 2586] <... symlink resumed>) = 0 [pid 2585] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2585] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2576] close(24 [pid 2586] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... symlink resumed>) = 0 [pid 2585] <... ioctl resumed>, 0) = 0 [pid 2576] close(25 [pid 2586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... openat resumed>) = 3 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2576] close(26) = -1 EBADF (Bad file descriptor) [pid 2576] close(27) = -1 EBADF (Bad file descriptor) [pid 2576] close(28) = -1 EBADF (Bad file descriptor) [pid 2576] close(29) = -1 EBADF (Bad file descriptor) [pid 2576] exit_group(0 [pid 2577] <... futex resumed>) = ? [pid 2576] <... exit_group resumed>) = ? [pid 2586] write(3, "1000", 4 [pid 2585] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2577] +++ exited with 0 +++ [pid 2586] <... write resumed>) = 4 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2586] close(3 [pid 2576] +++ exited with 0 +++ [pid 2586] <... close resumed>) = 0 [pid 2586] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2586] symlink("/dev/binderfs", "./binderfs" [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2586] <... symlink resumed>) = 0 executing program [pid 2586] write(1, "executing program\n", 18) = 18 [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2586] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2586] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 304] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 2587 attached [pid 2587] set_robust_list(0x7fb04cf739a0, 24 [pid 304] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2587] <... set_robust_list resumed>) = 0 [pid 2586] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2587] rt_sigprocmask(SIG_SETMASK, [], [pid 2586] rt_sigprocmask(SIG_SETMASK, [], [pid 304] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] <... openat resumed>) = 3 [pid 2587] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] newfstatat(3, "", [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2586] <... futex resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2587] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 304] getdents64(3, [pid 2587] <... openat resumed>) = 3 [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2587] <... futex resumed>) = 0 [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2587] ioctl(3, PPPIOCNEWUNIT [pid 2586] <... futex resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./186/binderfs") = 0 [pid 304] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./186/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./186/cgroup.net") = 0 [pid 304] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./186/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./186/cgroup.cpu") = 0 [pid 304] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./186/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./186/cgroup" [pid 2587] <... ioctl resumed>, 0x200000000140) = 0 [pid 304] <... unlink resumed>) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./186" [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2587] <... futex resumed>) = 0 [pid 2586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] <... rmdir resumed>) = 0 [pid 2587] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] mkdir("./187", 0777 [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2586] <... futex resumed>) = 0 [pid 2579] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] openat(AT_FDCWD, NULL, O_RDONLY [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2587] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2579] <... futex resumed>) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] close(3 [pid 2587] <... futex resumed>) = 1 [pid 2586] <... futex resumed>) = 0 [pid 2579] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... mkdir resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2587] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... openat resumed>) = 4 [pid 2586] <... futex resumed>) = 0 [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2587] <... futex resumed>) = 0 [pid 2586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2587] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2586] <... futex resumed>) = 0 [pid 2587] ioctl(4, PPPIOCATTACH [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2587] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2586] <... futex resumed>) = 0 [pid 2587] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2586] <... futex resumed>) = 0 [pid 2587] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2587] <... openat resumed>) = 5 [pid 2587] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 2588 attached , 0) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2588] set_robust_list(0x55558accc760, 24 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 376 [pid 2588] <... set_robust_list resumed>) = 0 [pid 2588] chdir("./187") = 0 [pid 2588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2588] setpgid(0, 0) = 0 [pid 2588] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2588] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2588] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2588] write(3, "1000", 4) = 4 [pid 2588] close(3) = 0 [pid 2588] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2588] write(1, "executing program\n", 18) = 18 [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2588] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2589 attached => {parent_tid=[377]}, 88) = 377 [pid 2588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2589] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2589] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 531.707418][ T64] usb 2-1: USB disconnect, device number 62 [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] <... futex resumed>) = 0 [pid 2589] ioctl(3, PPPIOCNEWUNIT [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... ioctl resumed>, 0x200000000140) = 0 [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2589] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] <... futex resumed>) = 0 [pid 2589] openat(AT_FDCWD, NULL, O_RDONLY [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2589] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2588] <... futex resumed>) = 0 [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2589] <... futex resumed>) = 0 [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2589] ioctl(4, PPPIOCATTACH [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2588] <... futex resumed>) = 0 [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2589] <... futex resumed>) = 0 [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2589] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2589] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2578] <... close resumed>) = 0 [pid 2578] close(4) = 0 [pid 2578] close(5) = 0 [pid 2578] close(6) = -1 EBADF (Bad file descriptor) [pid 2578] close(7) = -1 EBADF (Bad file descriptor) [pid 2578] close(8) = -1 EBADF (Bad file descriptor) [pid 2578] close(9) = -1 EBADF (Bad file descriptor) [pid 2578] close(10) = -1 EBADF (Bad file descriptor) [pid 2578] close(11) = -1 EBADF (Bad file descriptor) [pid 2578] close(12) = -1 EBADF (Bad file descriptor) [pid 2578] close(13) = -1 EBADF (Bad file descriptor) [pid 2578] close(14) = -1 EBADF (Bad file descriptor) [pid 2578] close(15) = -1 EBADF (Bad file descriptor) [pid 2578] close(16) = -1 EBADF (Bad file descriptor) [pid 2578] close(17) = -1 EBADF (Bad file descriptor) [pid 2578] close(18) = -1 EBADF (Bad file descriptor) [pid 2578] close(19) = -1 EBADF (Bad file descriptor) [pid 2578] close(20) = -1 EBADF (Bad file descriptor) [pid 2578] close(21) = -1 EBADF (Bad file descriptor) [pid 2578] close(22) = -1 EBADF (Bad file descriptor) [pid 2578] close(23) = -1 EBADF (Bad file descriptor) [pid 2578] close(24) = -1 EBADF (Bad file descriptor) [pid 2578] close(25) = -1 EBADF (Bad file descriptor) [pid 2578] close(26) = -1 EBADF (Bad file descriptor) [pid 2578] close(27) = -1 EBADF (Bad file descriptor) [pid 2578] close(28) = -1 EBADF (Bad file descriptor) [pid 2578] close(29) = -1 EBADF (Bad file descriptor) [pid 2578] exit_group(0) = ? [pid 2579] <... futex resumed>) = ? [pid 2579] +++ exited with 0 +++ [pid 2578] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./186/binderfs") = 0 [pid 305] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./186/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./186/cgroup.net") = 0 [pid 305] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./186/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./186/cgroup.cpu") = 0 [pid 305] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./186/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./186/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./186") = 0 [pid 305] mkdir("./187", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2590 attached , child_tidptr=0x55558accc750) = 376 [pid 2590] set_robust_list(0x55558accc760, 24) = 0 [pid 2590] chdir("./187") = 0 [pid 2590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2590] setpgid(0, 0) = 0 [pid 2590] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2590] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2590] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2590] write(3, "1000", 4) = 4 [pid 2590] close(3) = 0 [pid 2590] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2590] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2590] write(1, "executing program\n", 18) = 18 [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2590] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2590] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2591 attached => {parent_tid=[377]}, 88) = 377 [pid 2591] set_robust_list(0x7fb04cf739a0, 24 [pid 2590] rt_sigprocmask(SIG_SETMASK, [], [pid 2591] <... set_robust_list resumed>) = 0 [pid 2590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2591] rt_sigprocmask(SIG_SETMASK, [], [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2590] <... futex resumed>) = 0 [pid 2591] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... openat resumed>) = 3 [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2590] <... futex resumed>) = 0 [pid 2591] <... futex resumed>) = 1 [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] ioctl(3, PPPIOCNEWUNIT [pid 2590] <... futex resumed>) = 0 [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... ioctl resumed>, 0x200000000140) = 0 [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2591] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] <... futex resumed>) = 0 [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2591] <... futex resumed>) = 0 [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2590] <... futex resumed>) = 0 [pid 2591] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2590] <... futex resumed>) = 0 [pid 2591] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... openat resumed>) = 4 [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2590] <... futex resumed>) = 0 [pid 2591] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2590] <... futex resumed>) = 0 [pid 2591] ioctl(4, PPPIOCATTACH [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2590] <... futex resumed>) = 0 [pid 2591] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2590] <... futex resumed>) = 0 [pid 2591] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2591] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 531.763355][ T331] usb 1-1: USB disconnect, device number 62 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2585] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2587] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2589] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2585] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2591] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2589] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2587] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2585] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2591] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2587] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 532.031435][ T1114] usb 4-1: new low-speed USB device number 63 using dummy_hcd [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2589] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2585] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2591] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2587] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2589] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 532.081480][ T64] usb 2-1: new low-speed USB device number 63 using dummy_hcd [ 532.081480][ T388] usb 3-1: new low-speed USB device number 63 using dummy_hcd [ 532.111667][ T331] usb 1-1: new low-speed USB device number 63 using dummy_hcd [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2585] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2591] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2585] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 532.183675][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 532.194917][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 532.205580][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [ 532.212213][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 532.221232][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2585] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2589] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2585] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2589] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2587] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 532.230020][ T1114] usb 4-1: config 0 descriptor?? [ 532.235652][ T2585] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 532.245916][ T64] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 532.252910][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 532.256918][ T64] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2591] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 532.268914][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 532.278815][ T64] usb 2-1: config 0 interface 0 has no altsetting 0 [ 532.289903][ T388] usb 3-1: config 0 interface 0 has no altsetting 0 [ 532.295784][ T64] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 532.304595][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 532.311604][ T64] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2589] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2589] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 532.323481][ T388] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 532.334752][ T64] usb 2-1: config 0 descriptor?? [ 532.340187][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 532.345621][ T2589] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 532.355438][ T388] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 532.370133][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [pid 2587] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2591] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2587] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2587] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2591] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2591] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2584] <... futex resumed>) = 0 [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2585] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 532.376871][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 532.386249][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 532.394484][ T388] usb 3-1: config 0 descriptor?? [ 532.400529][ T331] usb 1-1: config 0 descriptor?? [ 532.403828][ T2587] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 532.406932][ T2591] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2589] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] <... futex resumed>) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2589] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2587] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] <... futex resumed>) = 0 [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2587] <... futex resumed>) = 0 [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2591] <... futex resumed>) = 1 [pid 2590] <... futex resumed>) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2590] <... futex resumed>) = 0 [pid 2591] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2591] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2585] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] <... futex resumed>) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2584] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2585] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2585] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 532.647583][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [ 532.654823][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [ 532.662008][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [ 532.669674][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [ 532.676907][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [ 532.684067][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2589] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2588] <... futex resumed>) = 0 [pid 2589] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2588] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2589] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 532.691229][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [ 532.698401][ T1114] logitech 0003:046D:C286.02ED: unknown main item tag 0x0 [ 532.706275][ T1114] logitech 0003:046D:C286.02ED: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 532.717660][ T1114] logitech 0003:046D:C286.02ED: no inputs found [ 532.767284][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [ 532.774568][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [ 532.781758][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [ 532.788898][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [ 532.796057][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [ 532.803217][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [ 532.810349][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2586] <... futex resumed>) = 0 [pid 2587] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2587] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2586] <... futex resumed>) = 0 [pid 2587] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2587] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2586] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2591] <... futex resumed>) = 1 [pid 2590] <... futex resumed>) = 0 [pid 2591] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2590] <... futex resumed>) = 0 [pid 2591] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2590] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2591] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2585] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2585] <... futex resumed>) = 1 [pid 2591] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2584] <... futex resumed>) = 0 [pid 2585] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 532.817500][ T64] logitech 0003:046D:C286.02EE: unknown main item tag 0x0 [ 532.826236][ T64] logitech 0003:046D:C286.02EE: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 532.832583][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [ 532.838634][ T64] logitech 0003:046D:C286.02EE: no inputs found [ 532.855013][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [ 532.863583][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [ 532.870729][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [ 532.877903][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [ 532.885063][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [ 532.892262][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [ 532.899389][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [ 532.906624][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [pid 2584] close(3) = 0 [pid 2584] close(4) = 0 [pid 2584] close(5) = 0 [pid 2584] close(6) = -1 EBADF (Bad file descriptor) [pid 2584] close(7) = -1 EBADF (Bad file descriptor) [pid 2584] close(8) = -1 EBADF (Bad file descriptor) [pid 2584] close(9) = -1 EBADF (Bad file descriptor) [pid 2584] close(10) = -1 EBADF (Bad file descriptor) [pid 2584] close(11) = -1 EBADF (Bad file descriptor) [pid 2584] close(12) = -1 EBADF (Bad file descriptor) [pid 2584] close(13) = -1 EBADF (Bad file descriptor) [pid 2584] close(14) = -1 EBADF (Bad file descriptor) [pid 2584] close(15) = -1 EBADF (Bad file descriptor) [pid 2584] close(16) = -1 EBADF (Bad file descriptor) [pid 2584] close(17) = -1 EBADF (Bad file descriptor) [pid 2584] close(18) = -1 EBADF (Bad file descriptor) [pid 2584] close(19) = -1 EBADF (Bad file descriptor) [pid 2584] close(20) = -1 EBADF (Bad file descriptor) [pid 2584] close(21) = -1 EBADF (Bad file descriptor) [pid 2584] close(22) = -1 EBADF (Bad file descriptor) [pid 2584] close(23) = -1 EBADF (Bad file descriptor) [pid 2584] close(24) = -1 EBADF (Bad file descriptor) [pid 2584] close(25) = -1 EBADF (Bad file descriptor) [pid 2584] close(26) = -1 EBADF (Bad file descriptor) [pid 2584] close(27) = -1 EBADF (Bad file descriptor) [pid 2584] close(28) = -1 EBADF (Bad file descriptor) [pid 2584] close(29) = -1 EBADF (Bad file descriptor) [pid 2584] exit_group(0 [pid 2585] <... futex resumed>) = ? [pid 2584] <... exit_group resumed>) = ? [pid 2585] +++ exited with 0 +++ [pid 2584] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./187/binderfs") = 0 [pid 303] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./187/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./187/cgroup.net") = 0 [pid 303] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./187/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./187/cgroup.cpu") = 0 [pid 303] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./187/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./187/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./187") = 0 [pid 303] mkdir("./188", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2594 attached , child_tidptr=0x55558accc750) = 378 [ 532.913813][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [ 532.920927][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [ 532.928073][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [ 532.935265][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [ 532.938827][ T64] usb 4-1: USB disconnect, device number 63 [ 532.942696][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [ 532.956267][ T388] logitech 0003:046D:C286.02EF: unknown main item tag 0x0 [pid 2594] set_robust_list(0x55558accc760, 24executing program ) = 0 [pid 2594] chdir("./188") = 0 [pid 2594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2594] setpgid(0, 0) = 0 [pid 2594] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2594] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2594] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2594] write(3, "1000", 4) = 4 [pid 2594] close(3) = 0 [pid 2594] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2594] write(1, "executing program\n", 18) = 18 [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2594] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2595 attached [pid 2595] set_robust_list(0x7fb04cf739a0, 24 [pid 2594] <... clone3 resumed> => {parent_tid=[379]}, 88) = 379 [pid 2595] <... set_robust_list resumed>) = 0 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], [pid 2595] rt_sigprocmask(SIG_SETMASK, [], [pid 2594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2594] <... futex resumed>) = 0 [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2595] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] <... futex resumed>) = 0 [pid 2595] ioctl(3, PPPIOCNEWUNIT [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... ioctl resumed>, 0x200000000140) = 0 [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 0 [pid 2595] <... futex resumed>) = 1 [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] openat(AT_FDCWD, NULL, O_RDONLY [pid 2594] <... futex resumed>) = 0 [pid 2595] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 0 [pid 2595] <... futex resumed>) = 1 [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2594] <... futex resumed>) = 0 [pid 2595] <... openat resumed>) = 4 [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 0 [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2595] <... futex resumed>) = 1 [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] <... futex resumed>) = 0 [pid 2595] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] <... futex resumed>) = 0 [pid 2595] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2595] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2589] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2595] <... ioctl resumed>, 0) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2589] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 532.964491][ T331] logitech 0003:046D:C286.02F0: unknown main item tag 0x0 [ 532.972465][ T388] logitech 0003:046D:C286.02EF: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 532.984878][ T388] logitech 0003:046D:C286.02EF: no inputs found [ 532.991788][ T331] logitech 0003:046D:C286.02F0: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 533.003536][ T331] logitech 0003:046D:C286.02F0: no inputs found [pid 2588] close(3 [pid 2587] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2586] <... futex resumed>) = 0 [pid 2591] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2591] <... futex resumed>) = 1 [pid 2590] <... futex resumed>) = 0 [pid 2591] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] close(3 [pid 2586] close(3 [pid 2588] <... close resumed>) = 0 [pid 2588] close(4) = 0 [pid 2588] close(5) = 0 [pid 2588] close(6) = -1 EBADF (Bad file descriptor) [pid 2588] close(7) = -1 EBADF (Bad file descriptor) [pid 2588] close(8) = -1 EBADF (Bad file descriptor) [pid 2588] close(9) = -1 EBADF (Bad file descriptor) [pid 2588] close(10) = -1 EBADF (Bad file descriptor) [pid 2588] close(11) = -1 EBADF (Bad file descriptor) [pid 2588] close(12) = -1 EBADF (Bad file descriptor) [pid 2588] close(13) = -1 EBADF (Bad file descriptor) [pid 2588] close(14) = -1 EBADF (Bad file descriptor) [pid 2588] close(15) = -1 EBADF (Bad file descriptor) [pid 2588] close(16) = -1 EBADF (Bad file descriptor) [pid 2588] close(17) = -1 EBADF (Bad file descriptor) [pid 2588] close(18) = -1 EBADF (Bad file descriptor) [pid 2588] close(19) = -1 EBADF (Bad file descriptor) [pid 2588] close(20) = -1 EBADF (Bad file descriptor) [pid 2588] close(21) = -1 EBADF (Bad file descriptor) [pid 2588] close(22) = -1 EBADF (Bad file descriptor) [pid 2588] close(23) = -1 EBADF (Bad file descriptor) [pid 2588] close(24) = -1 EBADF (Bad file descriptor) [pid 2588] close(25) = -1 EBADF (Bad file descriptor) [pid 2588] close(26) = -1 EBADF (Bad file descriptor) [pid 2588] close(27) = -1 EBADF (Bad file descriptor) [pid 2588] close(28) = -1 EBADF (Bad file descriptor) [pid 2588] close(29) = -1 EBADF (Bad file descriptor) [pid 2588] exit_group(0) = ? [pid 2589] <... futex resumed>) = ? [pid 2589] +++ exited with 0 +++ [pid 2588] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./187/binderfs") = 0 [pid 304] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./187/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./187/cgroup.net") = 0 [pid 304] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./187/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./187/cgroup.cpu") = 0 [pid 304] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./187/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./187/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./187") = 0 [pid 304] mkdir("./188", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2598 attached , child_tidptr=0x55558accc750) = 378 [pid 2598] set_robust_list(0x55558accc760, 24) = 0 [pid 2598] chdir("./188") = 0 [pid 2598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2598] setpgid(0, 0) = 0 [pid 2598] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2598] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2598] symlink("/syzcgroup/net/syz1", "./cgroup.net"executing program ) = 0 [pid 2598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2598] write(3, "1000", 4) = 4 [pid 2598] close(3) = 0 [pid 2598] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2598] write(1, "executing program\n", 18) = 18 [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2598] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2599 attached [pid 2599] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2598] <... clone3 resumed> => {parent_tid=[379]}, 88) = 379 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], [pid 2598] rt_sigprocmask(SIG_SETMASK, [], [pid 2599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] <... futex resumed>) = 0 [pid 2599] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] <... futex resumed>) = 0 [pid 2599] ioctl(3, PPPIOCNEWUNIT [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... close resumed>) = 0 [pid 2586] <... close resumed>) = 0 [pid 2590] close(4) = 0 [pid 2590] close(5 [pid 2586] close(4 [pid 2599] <... ioctl resumed>, 0x200000000140) = 0 [pid 2590] <... close resumed>) = 0 [pid 2586] <... close resumed>) = 0 [pid 2586] close(5 [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2586] <... close resumed>) = 0 [pid 2590] close(6 [pid 2586] close(6 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(7 [pid 2586] close(7 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(8 [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] <... futex resumed>) = 0 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] close(8 [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2590] close(9 [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] <... futex resumed>) = 0 [pid 2598] <... futex resumed>) = 1 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] close(9 [pid 2590] close(10 [pid 2599] openat(AT_FDCWD, NULL, O_RDONLY [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] <... futex resumed>) = 0 [pid 2599] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2599] <... openat resumed>) = 4 [pid 2590] close(11 [pid 2586] close(10 [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] <... futex resumed>) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2590] close(12 [pid 2586] close(11 [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] <... futex resumed>) = 0 [pid 2590] close(13 [pid 2586] close(12 [pid 2599] ioctl(4, PPPIOCATTACH [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2590] close(14 [pid 2586] close(13 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2590] close(15 [pid 2586] close(14 [pid 2599] <... futex resumed>) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] close(16 [pid 2586] close(15 [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2590] close(17 [pid 2598] <... futex resumed>) = 0 [pid 2586] close(16 [pid 2599] <... openat resumed>) = 5 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] ioctl(5, USB_RAW_IOCTL_INIT [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2590] close(18 [pid 2586] close(17 [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2590] close(19 [pid 2586] close(18 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(20 [pid 2586] close(19 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(21 [pid 2586] close(20 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] <... ioctl resumed>, 0) = 0 [pid 2590] close(22 [pid 2586] close(21 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(23 [pid 2586] close(22 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(24 [pid 2586] close(23 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(25 [pid 2586] close(24 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(26 [pid 2586] close(25 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(27 [pid 2586] close(26 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(28 [pid 2586] close(27 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] close(29 [pid 2586] close(28 [pid 2590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2590] exit_group(0 [pid 2586] close(29 [pid 2590] <... exit_group resumed>) = ? [pid 2586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2586] exit_group(0 [pid 2591] <... futex resumed>) = ? [pid 2586] <... exit_group resumed>) = ? [pid 2587] <... futex resumed>) = ? [pid 2591] +++ exited with 0 +++ [pid 2590] +++ exited with 0 +++ [pid 2587] +++ exited with 0 +++ [pid 2586] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./187/binderfs") = 0 [pid 306] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./187/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./187/cgroup.net") = 0 [pid 306] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./187/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./187/cgroup.cpu") = 0 [pid 306] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./187/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./187/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./187") = 0 [pid 306] mkdir("./188", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2600 attached , child_tidptr=0x55558accc750) = 378 [pid 2600] set_robust_list(0x55558accc760, 24) = 0 [pid 2600] chdir("./188") = 0 [pid 2600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2600] setpgid(0, 0) = 0 [pid 2600] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2600] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 305] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./187/binderfs") = 0 [pid 305] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./187/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2600] <... symlink resumed>) = 0 [pid 305] unlink("./187/cgroup.net" [pid 2600] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 305] <... unlink resumed>) = 0 [pid 305] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2600] <... symlink resumed>) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] newfstatat(AT_FDCWD, "./187/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2600] <... openat resumed>) = 3 [pid 305] unlink("./187/cgroup.cpu" [pid 2600] write(3, "1000", 4 [pid 305] <... unlink resumed>) = 0 [pid 2600] <... write resumed>) = 4 [pid 305] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2600] close(3 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2600] <... close resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./187/cgroup", [pid 2600] read(200, [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2600] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] unlink("./187/cgroup" [pid 2600] symlink("/dev/binderfs", "./binderfs" [pid 305] <... unlink resumed>) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3 [pid 2600] <... symlink resumed>) = 0 [pid 305] <... close resumed>) = 0 [pid 305] rmdir("./187" [pid 2600] write(1, "executing program\n", 18executing program [pid 305] <... rmdir resumed>) = 0 [pid 2600] <... write resumed>) = 18 [pid 305] mkdir("./188", 0777) = 0 [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2600] <... futex resumed>) = 0 ./strace-static-x86_64: Process 2601 attached [pid 2600] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2601] set_robust_list(0x55558accc760, 24 [pid 2600] <... rt_sigaction resumed>NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 378 [pid 2601] <... set_robust_list resumed>) = 0 [pid 2600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2601] chdir("./188" [pid 2600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2601] <... chdir resumed>) = 0 [pid 2601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2601] <... prctl resumed>) = 0 [pid 2601] setpgid(0, 0 [pid 2600] <... mmap resumed>) = 0x7fb04cf53000 [pid 2601] <... setpgid resumed>) = 0 [pid 2601] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 2600] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2601] <... symlink resumed>) = 0 [pid 2601] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2600] <... mprotect resumed>) = 0 [pid 2601] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2601] write(3, "1000", 4) = 4 [pid 2601] close(3 [pid 2600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2601] <... close resumed>) = 0 [pid 2601] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 2602 attached [pid 2601] symlink("/dev/binderfs", "./binderfs"executing program [pid 2602] set_robust_list(0x7fb04cf739a0, 24 [pid 2601] <... symlink resumed>) = 0 [pid 2602] <... set_robust_list resumed>) = 0 [pid 2601] write(1, "executing program\n", 18 [pid 2600] <... clone3 resumed> => {parent_tid=[379]}, 88) = 379 [pid 2602] rt_sigprocmask(SIG_SETMASK, [], [pid 2601] <... write resumed>) = 18 [pid 2600] rt_sigprocmask(SIG_SETMASK, [], [pid 2602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] <... futex resumed>) = 0 [pid 2601] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2601] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2602] <... futex resumed>) = 0 [pid 2601] <... mmap resumed>) = 0x7fb04cf53000 [pid 2600] <... futex resumed>) = 1 [pid 2601] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2602] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2601] <... mprotect resumed>) = 0 [pid 2602] <... openat resumed>) = 3 [pid 2601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2602] <... futex resumed>) = 0 [pid 2601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2603 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] ioctl(3, PPPIOCNEWUNIT [pid 2603] set_robust_list(0x7fb04cf739a0, 24 [pid 2601] <... clone3 resumed> => {parent_tid=[379]}, 88) = 379 [pid 2601] rt_sigprocmask(SIG_SETMASK, [], [pid 2600] <... futex resumed>) = 0 [pid 2601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2603] <... set_robust_list resumed>) = 0 [pid 2603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2601] <... futex resumed>) = 0 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2601] <... futex resumed>) = 0 [pid 2603] ioctl(3, PPPIOCNEWUNIT [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] <... ioctl resumed>, 0x200000000140) = 0 [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] <... ioctl resumed>, 0x200000000140) = 0 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... futex resumed>) = 0 [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = 1 [pid 2602] openat(AT_FDCWD, NULL, O_RDONLY [pid 2601] <... futex resumed>) = 0 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] <... futex resumed>) = 0 [pid 2603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] <... futex resumed>) = 0 [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2603] openat(AT_FDCWD, NULL, O_RDONLY [pid 2602] <... futex resumed>) = 0 [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2601] <... futex resumed>) = 0 [pid 2600] <... futex resumed>) = 0 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2601] <... futex resumed>) = 0 [pid 2603] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2602] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2603] <... openat resumed>) = 4 [pid 2602] <... openat resumed>) = 4 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] <... futex resumed>) = 0 [pid 2602] <... futex resumed>) = 1 [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = 0 [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] <... futex resumed>) = 1 [pid 2600] <... futex resumed>) = 0 [pid 2603] ioctl(4, PPPIOCATTACH [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2603] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2602] <... futex resumed>) = 0 [pid 2600] <... futex resumed>) = 1 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2602] ioctl(4, PPPIOCATTACH [pid 2601] <... futex resumed>) = 0 [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = 0 [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] <... futex resumed>) = 1 [pid 2603] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2602] <... futex resumed>) = 1 [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2600] <... futex resumed>) = 0 [pid 2603] <... openat resumed>) = 5 [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2602] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2600] <... futex resumed>) = 0 [pid 2602] <... openat resumed>) = 5 [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2602] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2603] <... ioctl resumed>, 0) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2602] <... ioctl resumed>, 0) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2603] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 533.062739][ T329] usb 2-1: USB disconnect, device number 63 [ 533.085971][ T1114] usb 1-1: USB disconnect, device number 63 [ 533.086135][ T388] usb 3-1: USB disconnect, device number 63 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2595] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2595] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2602] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2603] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 533.291522][ T64] usb 4-1: new low-speed USB device number 64 using dummy_hcd [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2595] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2602] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2603] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2595] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2602] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2602] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 533.401533][ T329] usb 2-1: new low-speed USB device number 64 using dummy_hcd [ 533.441480][ T388] usb 3-1: new low-speed USB device number 64 using dummy_hcd [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2603] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 533.443692][ T64] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 533.460279][ T64] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 533.470919][ T1114] usb 1-1: new low-speed USB device number 64 using dummy_hcd [ 533.478428][ T64] usb 4-1: config 0 interface 0 has no altsetting 0 [ 533.485242][ T64] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2595] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2595] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2602] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 533.494454][ T64] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 533.503643][ T64] usb 4-1: config 0 descriptor?? [ 533.509576][ T2595] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 2599] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2603] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 533.563391][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 533.574965][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 533.585994][ T329] usb 2-1: config 0 interface 0 has no altsetting 0 [ 533.592671][ T329] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 533.601744][ T329] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2599] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2602] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2599] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2599] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2603] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 533.610356][ T329] usb 2-1: config 0 descriptor?? [ 533.616651][ T2599] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 533.623158][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 533.634931][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 533.645626][ T388] usb 3-1: config 0 interface 0 has no altsetting 0 [ 533.652253][ T388] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2602] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2602] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 533.654224][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 533.661282][ T388] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 533.663167][ T388] usb 3-1: config 0 descriptor?? [ 533.675581][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 533.682296][ T2602] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 533.685616][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2595] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] <... futex resumed>) = 0 [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = 1 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2595] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2603] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2603] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 533.709756][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 533.719046][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 533.728287][ T1114] usb 1-1: config 0 descriptor?? [ 533.734612][ T2603] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] <... futex resumed>) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2599] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2602] <... futex resumed>) = 0 [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] <... futex resumed>) = 0 [pid 2595] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] <... futex resumed>) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2594] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2595] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2595] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2601] <... futex resumed>) = 0 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2601] <... futex resumed>) = 0 [pid 2603] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2603] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 533.929789][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [ 533.937010][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [ 533.944203][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [ 533.951662][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [ 533.958926][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [ 533.966112][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] <... futex resumed>) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2598] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2599] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2599] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 533.973294][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [ 533.980426][ T64] logitech 0003:046D:C286.02F1: unknown main item tag 0x0 [ 533.988353][ T64] logitech 0003:046D:C286.02F1: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 533.999727][ T64] logitech 0003:046D:C286.02F1: no inputs found [ 534.028571][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [ 534.035836][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [ 534.043033][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [ 534.050181][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [ 534.057350][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [ 534.064529][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [ 534.071723][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2600] <... futex resumed>) = 0 [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2600] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2600] <... futex resumed>) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2600] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2602] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2602] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2595] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2595] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] <... futex resumed>) = 0 [ 534.078867][ T329] logitech 0003:046D:C286.02F2: unknown main item tag 0x0 [ 534.086775][ T329] logitech 0003:046D:C286.02F2: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 534.098182][ T329] logitech 0003:046D:C286.02F2: no inputs found [ 534.100927][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [ 534.113976][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [ 534.121137][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [pid 2594] close(3 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] <... futex resumed>) = 0 [pid 2601] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2603] <... futex resumed>) = 0 [pid 2601] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2603] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2603] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 534.128857][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [ 534.136122][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [ 534.143387][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [ 534.150566][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [ 534.157841][ T388] logitech 0003:046D:C286.02F3: unknown main item tag 0x0 [ 534.163915][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [pid 2594] <... close resumed>) = 0 [pid 2594] close(4) = 0 [pid 2594] close(5) = 0 [pid 2594] close(6) = -1 EBADF (Bad file descriptor) [pid 2594] close(7) = -1 EBADF (Bad file descriptor) [pid 2594] close(8) = -1 EBADF (Bad file descriptor) [pid 2594] close(9) = -1 EBADF (Bad file descriptor) [pid 2594] close(10) = -1 EBADF (Bad file descriptor) [pid 2594] close(11) = -1 EBADF (Bad file descriptor) [pid 2594] close(12) = -1 EBADF (Bad file descriptor) [pid 2594] close(13) = -1 EBADF (Bad file descriptor) [pid 2594] close(14) = -1 EBADF (Bad file descriptor) [pid 2594] close(15) = -1 EBADF (Bad file descriptor) [pid 2594] close(16) = -1 EBADF (Bad file descriptor) [pid 2594] close(17) = -1 EBADF (Bad file descriptor) [pid 2594] close(18) = -1 EBADF (Bad file descriptor) [pid 2594] close(19) = -1 EBADF (Bad file descriptor) [pid 2594] close(20) = -1 EBADF (Bad file descriptor) [pid 2594] close(21) = -1 EBADF (Bad file descriptor) [pid 2594] close(22) = -1 EBADF (Bad file descriptor) [pid 2594] close(23) = -1 EBADF (Bad file descriptor) [pid 2594] close(24) = -1 EBADF (Bad file descriptor) [pid 2594] close(25) = -1 EBADF (Bad file descriptor) [pid 2594] close(26) = -1 EBADF (Bad file descriptor) [pid 2594] close(27) = -1 EBADF (Bad file descriptor) [pid 2594] close(28) = -1 EBADF (Bad file descriptor) [pid 2594] close(29) = -1 EBADF (Bad file descriptor) [pid 2594] exit_group(0 [pid 2595] <... futex resumed>) = ? [pid 2594] <... exit_group resumed>) = ? [pid 2595] +++ exited with 0 +++ [pid 2594] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./188/binderfs") = 0 [pid 303] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./188/cgroup.net") = 0 [pid 303] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./188/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./188/cgroup.cpu") = 0 [pid 303] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./188/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./188/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./188") = 0 [pid 303] mkdir("./189", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2607 attached , child_tidptr=0x55558accc750) = 380 [pid 2607] set_robust_list(0x55558accc760, 24) = 0 [pid 2607] chdir("./189") = 0 [pid 2607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2607] setpgid(0, 0) = 0 [pid 2607] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2607] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2607] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2599] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2598] close(3 [pid 2599] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] write(3, "1000", 4) = 4 [pid 2607] close(3) = 0 [pid 2607] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2607] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2607] write(1, "executing program\n", 18) = 18 [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [ 534.172525][ T388] logitech 0003:046D:C286.02F3: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 534.175677][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [ 534.191434][ T388] logitech 0003:046D:C286.02F3: no inputs found [ 534.194606][ T329] usb 4-1: USB disconnect, device number 64 [ 534.209722][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [ 534.219028][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [pid 2607] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[381]}, 88) = 381 [pid 2607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2608 attached [pid 2608] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2608] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2608] ioctl(3, PPPIOCNEWUNIT [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] <... ioctl resumed>, 0x200000000140) = 0 [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2608] openat(AT_FDCWD, NULL, O_RDONLY [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2607] <... futex resumed>) = 0 [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] <... futex resumed>) = 0 [pid 2607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2608] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2607] <... futex resumed>) = 0 [pid 2608] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] <... openat resumed>) = 4 [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2608] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2607] <... futex resumed>) = 0 [pid 2608] ioctl(4, PPPIOCATTACH [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2608] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2607] <... futex resumed>) = 0 [pid 2608] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2608] <... openat resumed>) = 5 [pid 2608] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2598] <... close resumed>) = 0 [pid 2598] close(4) = 0 [ 534.227764][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [ 534.235662][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [ 534.242970][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [ 534.250121][ T1114] logitech 0003:046D:C286.02F4: unknown main item tag 0x0 [ 534.258929][ T1114] logitech 0003:046D:C286.02F4: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 534.273819][ T1114] logitech 0003:046D:C286.02F4: no inputs found [pid 2598] close(5) = 0 [pid 2598] close(6) = -1 EBADF (Bad file descriptor) [pid 2598] close(7) = -1 EBADF (Bad file descriptor) [pid 2598] close(8) = -1 EBADF (Bad file descriptor) [pid 2598] close(9) = -1 EBADF (Bad file descriptor) [pid 2598] close(10) = -1 EBADF (Bad file descriptor) [pid 2598] close(11) = -1 EBADF (Bad file descriptor) [pid 2598] close(12) = -1 EBADF (Bad file descriptor) [pid 2598] close(13) = -1 EBADF (Bad file descriptor) [pid 2598] close(14) = -1 EBADF (Bad file descriptor) [pid 2598] close(15) = -1 EBADF (Bad file descriptor) [pid 2598] close(16) = -1 EBADF (Bad file descriptor) [pid 2598] close(17) = -1 EBADF (Bad file descriptor) [pid 2598] close(18) = -1 EBADF (Bad file descriptor) [pid 2598] close(19) = -1 EBADF (Bad file descriptor) [pid 2598] close(20) = -1 EBADF (Bad file descriptor) [pid 2598] close(21) = -1 EBADF (Bad file descriptor) [pid 2598] close(22) = -1 EBADF (Bad file descriptor) [pid 2598] close(23) = -1 EBADF (Bad file descriptor) [pid 2598] close(24) = -1 EBADF (Bad file descriptor) [pid 2598] close(25) = -1 EBADF (Bad file descriptor) [pid 2598] close(26) = -1 EBADF (Bad file descriptor) [pid 2598] close(27) = -1 EBADF (Bad file descriptor) [pid 2598] close(28) = -1 EBADF (Bad file descriptor) [pid 2598] close(29) = -1 EBADF (Bad file descriptor) [pid 2598] exit_group(0 [pid 2602] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2600] <... futex resumed>) = 0 [pid 2598] <... exit_group resumed>) = ? [pid 2602] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2600] close(3 [pid 2599] <... futex resumed>) = ? [pid 2599] +++ exited with 0 +++ [pid 2598] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./188/binderfs") = 0 [pid 304] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./188/cgroup.net") = 0 [pid 304] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./188/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./188/cgroup.cpu") = 0 [pid 304] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./188/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./188/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./188") = 0 [pid 304] mkdir("./189", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2610 attached [pid 2610] set_robust_list(0x55558accc760, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 380 [pid 2610] chdir("./189") = 0 [pid 2610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2610] setpgid(0, 0) = 0 [pid 2610] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2610] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2610] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2610] write(3, "1000", 4) = 4 [pid 2610] close(3) = 0 [pid 2610] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2610] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2610] write(1, "executing program\n", 18) = 18 [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2610] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x7fb04cf739a0, 24 [pid 2610] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381 [pid 2611] <... set_robust_list resumed>) = 0 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], [pid 2611] rt_sigprocmask(SIG_SETMASK, [], [pid 2610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2611] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... openat resumed>) = 3 [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] <... futex resumed>) = 0 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2610] <... futex resumed>) = 0 [pid 2611] ioctl(3, PPPIOCNEWUNIT [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... ioctl resumed>, 0x200000000140) = 0 [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2611] <... futex resumed>) = 0 [pid 2611] openat(AT_FDCWD, NULL, O_RDONLY [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] <... futex resumed>) = 0 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2610] <... futex resumed>) = 0 [pid 2611] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... openat resumed>) = 4 [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2611] <... futex resumed>) = 0 [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] <... futex resumed>) = 0 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2611] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2610] <... futex resumed>) = 0 [pid 2611] <... openat resumed>) = 5 [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2611] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 534.293294][ T388] usb 2-1: USB disconnect, device number 64 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2600] <... close resumed>) = 0 [pid 2600] close(4) = 0 [pid 2600] close(5 [pid 2603] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2601] <... futex resumed>) = 0 [pid 2603] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] close(3 [pid 2600] <... close resumed>) = 0 [pid 2600] close(6) = -1 EBADF (Bad file descriptor) [pid 2600] close(7) = -1 EBADF (Bad file descriptor) [pid 2600] close(8) = -1 EBADF (Bad file descriptor) [pid 2600] close(9) = -1 EBADF (Bad file descriptor) [pid 2600] close(10) = -1 EBADF (Bad file descriptor) [pid 2600] close(11) = -1 EBADF (Bad file descriptor) [pid 2600] close(12) = -1 EBADF (Bad file descriptor) [pid 2600] close(13) = -1 EBADF (Bad file descriptor) [pid 2600] close(14) = -1 EBADF (Bad file descriptor) [pid 2600] close(15) = -1 EBADF (Bad file descriptor) [pid 2600] close(16) = -1 EBADF (Bad file descriptor) [pid 2600] close(17) = -1 EBADF (Bad file descriptor) [pid 2600] close(18) = -1 EBADF (Bad file descriptor) [pid 2600] close(19) = -1 EBADF (Bad file descriptor) [pid 2600] close(20) = -1 EBADF (Bad file descriptor) [pid 2600] close(21) = -1 EBADF (Bad file descriptor) [pid 2600] close(22) = -1 EBADF (Bad file descriptor) [pid 2600] close(23) = -1 EBADF (Bad file descriptor) [pid 2600] close(24) = -1 EBADF (Bad file descriptor) [pid 2600] close(25) = -1 EBADF (Bad file descriptor) [pid 2600] close(26) = -1 EBADF (Bad file descriptor) [pid 2600] close(27) = -1 EBADF (Bad file descriptor) [pid 2600] close(28) = -1 EBADF (Bad file descriptor) [pid 2600] close(29) = -1 EBADF (Bad file descriptor) [pid 2600] exit_group(0) = ? [pid 2602] <... futex resumed>) = ? [pid 2602] +++ exited with 0 +++ [pid 2600] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./188/binderfs") = 0 [pid 306] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./188/cgroup.net") = 0 [pid 306] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./188/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./188/cgroup.cpu") = 0 [pid 306] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./188/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./188/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./188") = 0 [pid 306] mkdir("./189", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2612 attached [pid 2612] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 380 [pid 2612] <... set_robust_list resumed>) = 0 [pid 2612] chdir("./189") = 0 [pid 2612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2612] setpgid(0, 0) = 0 [pid 2612] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2612] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2612] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2612] write(3, "1000", 4) = 4 [pid 2612] close(3) = 0 [pid 2612] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2612] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2612] write(1, "executing program\n", 18) = 18 [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2612] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2613 attached [pid 2613] set_robust_list(0x7fb04cf739a0, 24 [pid 2612] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381 [pid 2613] <... set_robust_list resumed>) = 0 [pid 2613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] <... futex resumed>) = 0 [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2613] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2612] <... futex resumed>) = 0 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2612] <... futex resumed>) = 0 [pid 2613] ioctl(3, PPPIOCNEWUNIT [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2613] <... ioctl resumed>, 0x200000000140) = 0 [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] <... futex resumed>) = 0 [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = 0 [pid 2612] <... futex resumed>) = 1 [pid 2613] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] <... futex resumed>) = 0 [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = 0 [pid 2612] <... futex resumed>) = 1 [pid 2613] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2613] <... openat resumed>) = 4 [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2612] <... futex resumed>) = 0 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2612] <... futex resumed>) = 0 [pid 2613] ioctl(4, PPPIOCATTACH [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2613] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] <... futex resumed>) = 0 [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] <... futex resumed>) = 0 [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2613] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2613] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2613] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 534.362956][ T547] usb 3-1: USB disconnect, device number 64 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2601] <... close resumed>) = 0 [pid 2601] close(4) = 0 [pid 2601] close(5) = 0 [pid 2601] close(6) = -1 EBADF (Bad file descriptor) [pid 2601] close(7) = -1 EBADF (Bad file descriptor) [pid 2601] close(8) = -1 EBADF (Bad file descriptor) [pid 2601] close(9) = -1 EBADF (Bad file descriptor) [pid 2601] close(10) = -1 EBADF (Bad file descriptor) [pid 2601] close(11) = -1 EBADF (Bad file descriptor) [pid 2601] close(12) = -1 EBADF (Bad file descriptor) [pid 2601] close(13) = -1 EBADF (Bad file descriptor) [pid 2601] close(14) = -1 EBADF (Bad file descriptor) [pid 2601] close(15) = -1 EBADF (Bad file descriptor) [pid 2601] close(16) = -1 EBADF (Bad file descriptor) [pid 2601] close(17) = -1 EBADF (Bad file descriptor) [pid 2601] close(18) = -1 EBADF (Bad file descriptor) [pid 2601] close(19) = -1 EBADF (Bad file descriptor) [pid 2601] close(20) = -1 EBADF (Bad file descriptor) [pid 2601] close(21) = -1 EBADF (Bad file descriptor) [pid 2601] close(22) = -1 EBADF (Bad file descriptor) [pid 2601] close(23) = -1 EBADF (Bad file descriptor) [pid 2601] close(24) = -1 EBADF (Bad file descriptor) [pid 2601] close(25) = -1 EBADF (Bad file descriptor) [pid 2601] close(26) = -1 EBADF (Bad file descriptor) [pid 2601] close(27) = -1 EBADF (Bad file descriptor) [pid 2601] close(28) = -1 EBADF (Bad file descriptor) [pid 2601] close(29) = -1 EBADF (Bad file descriptor) [pid 2601] exit_group(0 [pid 2603] <... futex resumed>) = ? [pid 2601] <... exit_group resumed>) = ? [pid 2603] +++ exited with 0 +++ [pid 2601] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2608] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] <... restart_syscall resumed>) = 0 [pid 305] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./188/binderfs") = 0 [pid 305] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./188/cgroup.net") = 0 [pid 305] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./188/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./188/cgroup.cpu") = 0 [pid 305] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./188/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./188/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./188") = 0 [pid 305] mkdir("./189", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2614 attached , child_tidptr=0x55558accc750) = 380 [pid 2614] set_robust_list(0x55558accc760, 24) = 0 [pid 2614] chdir("./189") = 0 [pid 2614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2614] setpgid(0, 0) = 0 [pid 2614] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2614] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2614] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2614] write(3, "1000", 4) = 4 [pid 2614] close(3) = 0 [pid 2614] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2614] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2614] write(1, "executing program\n", 18) = 18 [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2614] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[381]}, 88) = 381 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2615 attached [pid 2615] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2615] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2615] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2614] <... futex resumed>) = 0 [pid 2615] ioctl(3, PPPIOCNEWUNIT [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... ioctl resumed>, 0x200000000140) = 0 [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2615] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2614] <... futex resumed>) = 0 [pid 2615] openat(AT_FDCWD, NULL, O_RDONLY [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2615] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] <... futex resumed>) = 0 [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... futex resumed>) = 0 [pid 2614] <... futex resumed>) = 1 [pid 2615] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... openat resumed>) = 4 [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] <... futex resumed>) = 0 [pid 2615] <... futex resumed>) = 1 [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] ioctl(4, PPPIOCATTACH [pid 2614] <... futex resumed>) = 0 [pid 2615] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2615] <... futex resumed>) = 0 [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2614] <... futex resumed>) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_INIT [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2615] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 534.412448][ T331] usb 1-1: USB disconnect, device number 64 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2608] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2611] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2608] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2611] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2613] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 534.551494][ T329] usb 4-1: new low-speed USB device number 65 using dummy_hcd [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2608] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2615] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2611] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2613] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2615] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 534.631465][ T388] usb 2-1: new low-speed USB device number 65 using dummy_hcd [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2611] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2608] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2613] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2613] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 534.701947][ T547] usb 3-1: new low-speed USB device number 65 using dummy_hcd [ 534.703408][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 534.720837][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 534.731486][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 534.738083][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2608] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2608] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2613] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2615] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2611] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 534.747143][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 534.755586][ T329] usb 4-1: config 0 descriptor?? [ 534.761216][ T2608] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 534.761419][ T331] usb 1-1: new low-speed USB device number 65 using dummy_hcd [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2615] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2611] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [ 534.792618][ T388] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 534.803638][ T388] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 534.814272][ T388] usb 2-1: config 0 interface 0 has no altsetting 0 [ 534.820876][ T388] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 534.829947][ T388] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2611] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2613] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2613] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2611] <... ioctl resumed>, 0x7fb04cf71110) = 0 [ 534.838608][ T388] usb 2-1: config 0 descriptor?? [ 534.844268][ T2611] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 534.852708][ T547] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 534.864480][ T547] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 534.875142][ T547] usb 3-1: config 0 interface 0 has no altsetting 0 [ 534.881780][ T547] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2613] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2615] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 534.890832][ T547] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 534.899565][ T547] usb 3-1: config 0 descriptor?? [ 534.905206][ T2613] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 534.922832][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2608] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2607] <... futex resumed>) = 0 [pid 2608] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2608] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2615] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2615] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 534.933940][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 534.944712][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 534.951331][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 534.960405][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 534.969137][ T331] usb 1-1: config 0 descriptor?? [ 534.975920][ T2615] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] <... futex resumed>) = 0 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2610] <... futex resumed>) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2611] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2611] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2612] <... futex resumed>) = 0 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2612] <... futex resumed>) = 0 [pid 2613] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2613] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2608] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2607] <... futex resumed>) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2607] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2608] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2608] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2615] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2614] <... futex resumed>) = 0 [pid 2615] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2615] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 535.174442][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [ 535.181645][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [ 535.188794][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [ 535.196256][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [ 535.203434][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [ 535.210746][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] <... futex resumed>) = 0 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2611] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2610] <... futex resumed>) = 0 [pid 2611] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2610] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2611] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 535.217903][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [ 535.225063][ T329] logitech 0003:046D:C286.02F5: unknown main item tag 0x0 [ 535.232930][ T329] logitech 0003:046D:C286.02F5: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 535.244285][ T329] logitech 0003:046D:C286.02F5: no inputs found [ 535.259750][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [ 535.266982][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] <... futex resumed>) = 0 [ 535.274313][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [ 535.281505][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [ 535.288722][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [ 535.295907][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [ 535.303153][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [ 535.310322][ T388] logitech 0003:046D:C286.02F6: unknown main item tag 0x0 [pid 2612] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = 0 [pid 2612] <... futex resumed>) = 1 [pid 2613] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2613] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2612] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2613] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2608] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2607] <... futex resumed>) = 0 [pid 2608] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 535.318500][ T388] logitech 0003:046D:C286.02F6: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 535.331677][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [ 535.338852][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [ 535.346020][ T388] logitech 0003:046D:C286.02F6: no inputs found [ 535.352490][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [ 535.360726][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [ 535.367949][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [pid 2607] close(3 [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2615] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2614] <... futex resumed>) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2614] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2615] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2615] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 535.375124][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [ 535.382368][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [ 535.389544][ T547] logitech 0003:046D:C286.02F7: unknown main item tag 0x0 [ 535.398969][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [ 535.406269][ T547] logitech 0003:046D:C286.02F7: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 535.417686][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [pid 2607] <... close resumed>) = 0 [pid 2607] close(4) = 0 [pid 2607] close(5) = 0 [pid 2611] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2611] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2607] close(6) = -1 EBADF (Bad file descriptor) [pid 2607] close(7) = -1 EBADF (Bad file descriptor) [pid 2607] close(8) = -1 EBADF (Bad file descriptor) [pid 2607] close(9) = -1 EBADF (Bad file descriptor) [pid 2607] close(10) = -1 EBADF (Bad file descriptor) [pid 2607] close(11) = -1 EBADF (Bad file descriptor) [pid 2607] close(12) = -1 EBADF (Bad file descriptor) [pid 2607] close(13) = -1 EBADF (Bad file descriptor) [pid 2607] close(14) = -1 EBADF (Bad file descriptor) [pid 2607] close(15) = -1 EBADF (Bad file descriptor) [pid 2607] close(16) = -1 EBADF (Bad file descriptor) [pid 2607] close(17) = -1 EBADF (Bad file descriptor) [pid 2607] close(18) = -1 EBADF (Bad file descriptor) [pid 2607] close(19) = -1 EBADF (Bad file descriptor) [pid 2607] close(20) = -1 EBADF (Bad file descriptor) [pid 2607] close(21) = -1 EBADF (Bad file descriptor) [pid 2607] close(22) = -1 EBADF (Bad file descriptor) [pid 2607] close(23) = -1 EBADF (Bad file descriptor) [pid 2607] close(24) = -1 EBADF (Bad file descriptor) [pid 2607] close(25) = -1 EBADF (Bad file descriptor) [pid 2607] close(26) = -1 EBADF (Bad file descriptor) [pid 2607] close(27) = -1 EBADF (Bad file descriptor) [pid 2607] close(28) = -1 EBADF (Bad file descriptor) [pid 2607] close(29) = -1 EBADF (Bad file descriptor) [pid 2610] <... futex resumed>) = 0 [pid 2607] exit_group(0 [pid 2608] <... futex resumed>) = ? [pid 2607] <... exit_group resumed>) = ? [pid 2608] +++ exited with 0 +++ [pid 2607] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2610] close(3 [pid 303] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./189/binderfs") = 0 [pid 303] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 535.424865][ T547] logitech 0003:046D:C286.02F7: no inputs found [ 535.431194][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [ 535.438500][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [ 535.446737][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [ 535.453251][ T1114] usb 4-1: USB disconnect, device number 65 [ 535.453915][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [ 535.466903][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [pid 303] newfstatat(AT_FDCWD, "./189/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./189/cgroup.net") = 0 [pid 303] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./189/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./189/cgroup.cpu") = 0 [pid 303] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./189/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./189/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./189") = 0 [pid 303] mkdir("./190", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2619 attached , child_tidptr=0x55558accc750) = 382 [pid 2619] set_robust_list(0x55558accc760, 24) = 0 [pid 2619] chdir("./190") = 0 [pid 2619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2619] setpgid(0, 0) = 0 [pid 2619] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2619] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2619] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2619] write(3, "1000", 4) = 4 [pid 2619] close(3) = 0 [pid 2619] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2619] write(1, "executing program\n", 18) = 18 [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2619] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2619] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2621 attached [pid 2621] set_robust_list(0x7fb04cf739a0, 24 [pid 2619] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383 [pid 2621] <... set_robust_list resumed>) = 0 [pid 2619] rt_sigprocmask(SIG_SETMASK, [], [pid 2621] rt_sigprocmask(SIG_SETMASK, [], [pid 2619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2619] <... futex resumed>) = 0 [pid 2621] <... openat resumed>) = 3 [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2621] ioctl(3, PPPIOCNEWUNIT [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] <... ioctl resumed>, 0x200000000140) = 0 [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2621] <... futex resumed>) = 0 [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] openat(AT_FDCWD, NULL, O_RDONLY [pid 2619] <... futex resumed>) = 0 [pid 2621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2621] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... openat resumed>) = 4 [pid 2619] <... futex resumed>) = 0 [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2621] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] <... futex resumed>) = 0 [pid 2621] ioctl(4, PPPIOCATTACH [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2619] <... futex resumed>) = 0 [pid 2621] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] <... futex resumed>) = 0 [pid 2621] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2621] <... openat resumed>) = 5 [pid 2621] ioctl(5, USB_RAW_IOCTL_INIT [pid 2610] <... close resumed>) = 0 [pid 2610] close(4) = 0 [pid 2610] close(5 [pid 2621] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2610] <... close resumed>) = 0 [pid 2610] close(6) = -1 EBADF (Bad file descriptor) [pid 2610] close(7) = -1 EBADF (Bad file descriptor) [pid 2610] close(8) = -1 EBADF (Bad file descriptor) [pid 2610] close(9) = -1 EBADF (Bad file descriptor) [pid 2610] close(10) = -1 EBADF (Bad file descriptor) [pid 2610] close(11) = -1 EBADF (Bad file descriptor) [pid 2610] close(12) = -1 EBADF (Bad file descriptor) [pid 2610] close(13) = -1 EBADF (Bad file descriptor) [pid 2610] close(14) = -1 EBADF (Bad file descriptor) [pid 2610] close(15) = -1 EBADF (Bad file descriptor) [pid 2610] close(16) = -1 EBADF (Bad file descriptor) [pid 2610] close(17) = -1 EBADF (Bad file descriptor) [pid 2610] close(18) = -1 EBADF (Bad file descriptor) [pid 2610] close(19) = -1 EBADF (Bad file descriptor) [pid 2610] close(20) = -1 EBADF (Bad file descriptor) [pid 2610] close(21) = -1 EBADF (Bad file descriptor) [pid 2610] close(22) = -1 EBADF (Bad file descriptor) [pid 2610] close(23) = -1 EBADF (Bad file descriptor) [pid 2610] close(24) = -1 EBADF (Bad file descriptor) [pid 2610] close(25) = -1 EBADF (Bad file descriptor) [pid 2610] close(26) = -1 EBADF (Bad file descriptor) [pid 2610] close(27) = -1 EBADF (Bad file descriptor) [pid 2610] close(28) = -1 EBADF (Bad file descriptor) [pid 2610] close(29) = -1 EBADF (Bad file descriptor) [pid 2610] exit_group(0) = ? [pid 2611] <... futex resumed>) = ? [pid 2611] +++ exited with 0 +++ [pid 2610] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2613] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] getdents64(3, [pid 2613] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] <... futex resumed>) = 0 [pid 2612] close(3 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./189/binderfs") = 0 [pid 304] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./189/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./189/cgroup.net") = 0 [pid 304] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./189/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./189/cgroup.cpu") = 0 [pid 304] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./189/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./189/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./189") = 0 [pid 304] mkdir("./190", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2622 attached , child_tidptr=0x55558accc750) = 382 [pid 2622] set_robust_list(0x55558accc760, 24) = 0 [pid 2622] chdir("./190") = 0 [pid 2622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2622] setpgid(0, 0) = 0 [pid 2622] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2622] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2622] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2622] write(3, "1000", 4) = 4 [pid 2622] close(3) = 0 [pid 2622] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2622] write(1, "executing program\n", 18executing program ) = 18 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2622] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2623 attached => {parent_tid=[383]}, 88) = 383 [pid 2622] rt_sigprocmask(SIG_SETMASK, [], [pid 2623] set_robust_list(0x7fb04cf739a0, 24 [pid 2622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2623] <... set_robust_list resumed>) = 0 [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] rt_sigprocmask(SIG_SETMASK, [], [pid 2622] <... futex resumed>) = 0 [pid 2623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2623] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] ioctl(3, PPPIOCNEWUNIT [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... ioctl resumed>, 0x200000000140) = 0 [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2623] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] <... futex resumed>) = 0 [pid 2623] openat(AT_FDCWD, NULL, O_RDONLY [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2623] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] <... futex resumed>) = 0 [pid 2623] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2623] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 535.474105][ T331] logitech 0003:046D:C286.02F8: unknown main item tag 0x0 [ 535.483360][ T331] logitech 0003:046D:C286.02F8: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 535.504848][ T331] logitech 0003:046D:C286.02F8: no inputs found [ 535.511404][ T547] usb 2-1: USB disconnect, device number 65 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2612] <... close resumed>) = 0 [pid 2612] close(4) = 0 [pid 2612] close(5) = 0 [pid 2612] close(6) = -1 EBADF (Bad file descriptor) [pid 2612] close(7) = -1 EBADF (Bad file descriptor) [pid 2612] close(8) = -1 EBADF (Bad file descriptor) [pid 2612] close(9) = -1 EBADF (Bad file descriptor) [pid 2612] close(10) = -1 EBADF (Bad file descriptor) [pid 2612] close(11) = -1 EBADF (Bad file descriptor) [pid 2612] close(12) = -1 EBADF (Bad file descriptor) [pid 2612] close(13) = -1 EBADF (Bad file descriptor) [pid 2612] close(14) = -1 EBADF (Bad file descriptor) [pid 2612] close(15) = -1 EBADF (Bad file descriptor) [pid 2612] close(16) = -1 EBADF (Bad file descriptor) [pid 2612] close(17) = -1 EBADF (Bad file descriptor) [pid 2612] close(18) = -1 EBADF (Bad file descriptor) [pid 2612] close(19) = -1 EBADF (Bad file descriptor) [pid 2612] close(20) = -1 EBADF (Bad file descriptor) [pid 2612] close(21) = -1 EBADF (Bad file descriptor) [pid 2612] close(22) = -1 EBADF (Bad file descriptor) [pid 2612] close(23) = -1 EBADF (Bad file descriptor) [pid 2612] close(24) = -1 EBADF (Bad file descriptor) [pid 2612] close(25) = -1 EBADF (Bad file descriptor) [pid 2612] close(26) = -1 EBADF (Bad file descriptor) [pid 2612] close(27) = -1 EBADF (Bad file descriptor) [pid 2612] close(28) = -1 EBADF (Bad file descriptor) [pid 2612] close(29) = -1 EBADF (Bad file descriptor) [pid 2612] exit_group(0) = ? [pid 2613] <... futex resumed>) = ? [pid 2613] +++ exited with 0 +++ [pid 2612] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./189/binderfs") = 0 [pid 306] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./189/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./189/cgroup.net") = 0 [pid 306] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./189/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./189/cgroup.cpu") = 0 [pid 306] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./189/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./189/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./189") = 0 [pid 306] mkdir("./190", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 382 ./strace-static-x86_64: Process 2624 attached [pid 2624] set_robust_list(0x55558accc760, 24) = 0 executing program [pid 2624] chdir("./190") = 0 [pid 2624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2624] setpgid(0, 0) = 0 [pid 2624] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2624] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2624] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2624] write(3, "1000", 4) = 4 [pid 2624] close(3) = 0 [pid 2624] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2624] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2624] write(1, "executing program\n", 18) = 18 [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2624] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2625 attached => {parent_tid=[383]}, 88) = 383 [pid 2624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = 0 [pid 2624] <... futex resumed>) = 1 [pid 2625] ioctl(3, PPPIOCNEWUNIT [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... ioctl resumed>, 0x200000000140) = 0 [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2624] <... futex resumed>) = 0 [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2624] <... futex resumed>) = 0 [pid 2625] openat(AT_FDCWD, NULL, O_RDONLY [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] <... futex resumed>) = 0 [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] <... futex resumed>) = 0 [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2624] <... futex resumed>) = 0 [pid 2625] <... futex resumed>) = 1 [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2624] <... futex resumed>) = 0 [pid 2625] <... openat resumed>) = 5 [pid 2625] ioctl(5, USB_RAW_IOCTL_INIT [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2625] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2615] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2615] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] close(3) = 0 [pid 2614] close(4) = 0 [pid 2614] close(5) = 0 [ 535.572907][ T329] usb 3-1: USB disconnect, device number 65 [pid 2614] close(6) = -1 EBADF (Bad file descriptor) [pid 2614] close(7) = -1 EBADF (Bad file descriptor) [pid 2614] close(8) = -1 EBADF (Bad file descriptor) [pid 2614] close(9) = -1 EBADF (Bad file descriptor) [pid 2614] close(10) = -1 EBADF (Bad file descriptor) [pid 2614] close(11) = -1 EBADF (Bad file descriptor) [pid 2614] close(12) = -1 EBADF (Bad file descriptor) [pid 2614] close(13) = -1 EBADF (Bad file descriptor) [pid 2614] close(14) = -1 EBADF (Bad file descriptor) [pid 2614] close(15) = -1 EBADF (Bad file descriptor) [pid 2614] close(16) = -1 EBADF (Bad file descriptor) [pid 2614] close(17) = -1 EBADF (Bad file descriptor) [pid 2614] close(18) = -1 EBADF (Bad file descriptor) [pid 2614] close(19) = -1 EBADF (Bad file descriptor) [pid 2614] close(20) = -1 EBADF (Bad file descriptor) [pid 2614] close(21) = -1 EBADF (Bad file descriptor) [pid 2614] close(22) = -1 EBADF (Bad file descriptor) [pid 2614] close(23) = -1 EBADF (Bad file descriptor) [pid 2614] close(24) = -1 EBADF (Bad file descriptor) [pid 2614] close(25) = -1 EBADF (Bad file descriptor) [pid 2614] close(26) = -1 EBADF (Bad file descriptor) [pid 2614] close(27) = -1 EBADF (Bad file descriptor) [pid 2614] close(28) = -1 EBADF (Bad file descriptor) [pid 2614] close(29) = -1 EBADF (Bad file descriptor) [pid 2614] exit_group(0 [pid 2615] <... futex resumed>) = ? [pid 2614] <... exit_group resumed>) = ? [pid 2615] +++ exited with 0 +++ [pid 2614] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./189/binderfs") = 0 [pid 305] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./189/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./189/cgroup.net") = 0 [pid 305] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./189/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./189/cgroup.cpu") = 0 [pid 305] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./189/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./189/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./189") = 0 [pid 305] mkdir("./190", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2626 attached [pid 2626] set_robust_list(0x55558accc760, 24) = 0 [pid 2626] chdir("./190" [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 382 [pid 2626] <... chdir resumed>) = 0 [pid 2626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2626] setpgid(0, 0) = 0 [pid 2626] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2626] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2626] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2626] write(3, "1000", 4) = 4 [pid 2626] close(3) = 0 [pid 2626] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2626] write(1, "executing program\n", 18) = 18 executing program [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2626] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2627 attached [pid 2627] set_robust_list(0x7fb04cf739a0, 24 [pid 2626] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... set_robust_list resumed>) = 0 [pid 2627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2627] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2627] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2627] <... futex resumed>) = 0 [pid 2627] ioctl(3, PPPIOCNEWUNIT [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... ioctl resumed>, 0x200000000140) = 0 [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2626] <... futex resumed>) = 0 [pid 2627] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2626] <... futex resumed>) = 0 [pid 2627] openat(AT_FDCWD, NULL, O_RDONLY [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2627] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2627] <... futex resumed>) = 0 [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2626] <... futex resumed>) = 0 [pid 2627] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2626] <... futex resumed>) = 0 [pid 2627] ioctl(4, PPPIOCATTACH [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2627] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... futex resumed>) = 0 [pid 2626] <... futex resumed>) = 1 [pid 2627] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2627] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2621] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 535.632362][ T331] usb 1-1: USB disconnect, device number 65 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2623] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2621] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2625] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2623] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2621] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2627] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2625] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 535.801484][ T1114] usb 4-1: new low-speed USB device number 66 using dummy_hcd [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2623] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2621] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 535.851462][ T547] usb 2-1: new low-speed USB device number 66 using dummy_hcd [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2625] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2623] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2627] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2621] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 535.911563][ T329] usb 3-1: new low-speed USB device number 66 using dummy_hcd [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2625] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 535.953667][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 535.964837][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 535.975517][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [ 535.982228][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 535.991350][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2627] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2621] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2621] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2623] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 535.991626][ T331] usb 1-1: new low-speed USB device number 66 using dummy_hcd [ 536.000124][ T1114] usb 4-1: config 0 descriptor?? [ 536.012728][ T2621] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 536.022612][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 536.033654][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 536.044326][ T547] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2627] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2623] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2623] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2625] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 536.050953][ T547] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 536.060038][ T547] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 536.068666][ T547] usb 2-1: config 0 descriptor?? [ 536.074330][ T2623] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 536.092780][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2625] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2627] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 536.104099][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 536.114760][ T329] usb 3-1: config 0 interface 0 has no altsetting 0 [ 536.121433][ T329] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 536.130475][ T329] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 536.139177][ T329] usb 3-1: config 0 descriptor?? [ 536.144944][ T2625] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 536.173626][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 536.185592][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 536.196252][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 536.202901][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 536.211971][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2621] <... futex resumed>) = 1 [pid 2621] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] <... futex resumed>) = 0 [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = 1 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2621] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2627] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2621] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 536.220576][ T331] usb 1-1: config 0 descriptor?? [ 536.226190][ T2627] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = 0 [pid 2624] <... futex resumed>) = 1 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2625] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2619] <... futex resumed>) = 0 [pid 2621] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] <... futex resumed>) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2619] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2621] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2621] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2626] <... futex resumed>) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2627] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2622] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2623] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2622] <... futex resumed>) = 0 [ 536.436357][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [ 536.443732][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [ 536.450892][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [ 536.458057][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [ 536.465268][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [ 536.472433][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [ 536.479569][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [pid 2622] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2623] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 536.486935][ T1114] logitech 0003:046D:C286.02F9: unknown main item tag 0x0 [ 536.489193][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [ 536.495670][ T1114] logitech 0003:046D:C286.02F9: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 536.505233][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [ 536.521028][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [ 536.529883][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2624] <... futex resumed>) = 0 [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2624] <... futex resumed>) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2624] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2625] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2625] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 536.532412][ T1114] logitech 0003:046D:C286.02F9: no inputs found [ 536.541230][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [ 536.550991][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [ 536.558256][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [ 536.562071][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [ 536.565727][ T547] logitech 0003:046D:C286.02FA: unknown main item tag 0x0 [ 536.573157][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [pid 2621] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2619] <... futex resumed>) = 0 [pid 2621] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] close(3 [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2626] <... futex resumed>) = 0 [pid 2627] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2626] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2627] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2627] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 536.582852][ T547] logitech 0003:046D:C286.02FA: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 536.598309][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [ 536.598546][ T547] logitech 0003:046D:C286.02FA: no inputs found [ 536.611430][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [ 536.618811][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [ 536.625991][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [ 536.633147][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [ 536.640989][ T329] logitech 0003:046D:C286.02FB: unknown main item tag 0x0 [ 536.641439][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 [ 536.649345][ T329] logitech 0003:046D:C286.02FB: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 536.661422][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 [ 536.666698][ T329] logitech 0003:046D:C286.02FB: no inputs found [pid 2623] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] <... futex resumed>) = 0 [pid 2619] <... close resumed>) = 0 [pid 2619] close(4) = 0 [pid 2619] close(5 [pid 2622] close(3 [pid 2619] <... close resumed>) = 0 [pid 2619] close(6) = -1 EBADF (Bad file descriptor) [pid 2619] close(7) = -1 EBADF (Bad file descriptor) [pid 2619] close(8) = -1 EBADF (Bad file descriptor) [pid 2619] close(9) = -1 EBADF (Bad file descriptor) [pid 2619] close(10) = -1 EBADF (Bad file descriptor) [pid 2619] close(11) = -1 EBADF (Bad file descriptor) [pid 2619] close(12) = -1 EBADF (Bad file descriptor) [pid 2619] close(13) = -1 EBADF (Bad file descriptor) [pid 2619] close(14) = -1 EBADF (Bad file descriptor) [pid 2619] close(15) = -1 EBADF (Bad file descriptor) [pid 2619] close(16) = -1 EBADF (Bad file descriptor) [pid 2619] close(17) = -1 EBADF (Bad file descriptor) [pid 2619] close(18) = -1 EBADF (Bad file descriptor) [pid 2619] close(19) = -1 EBADF (Bad file descriptor) [pid 2619] close(20) = -1 EBADF (Bad file descriptor) [pid 2619] close(21) = -1 EBADF (Bad file descriptor) [pid 2619] close(22) = -1 EBADF (Bad file descriptor) [pid 2619] close(23) = -1 EBADF (Bad file descriptor) [pid 2619] close(24) = -1 EBADF (Bad file descriptor) [pid 2619] close(25) = -1 EBADF (Bad file descriptor) [pid 2619] close(26) = -1 EBADF (Bad file descriptor) [pid 2619] close(27) = -1 EBADF (Bad file descriptor) [pid 2619] close(28) = -1 EBADF (Bad file descriptor) [pid 2619] close(29) = -1 EBADF (Bad file descriptor) [pid 2619] exit_group(0) = ? [pid 2621] <... futex resumed>) = ? [pid 2621] +++ exited with 0 +++ [pid 2619] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./190/binderfs") = 0 [pid 303] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./190/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./190/cgroup.net") = 0 [pid 303] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./190/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./190/cgroup.cpu") = 0 [pid 303] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./190/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./190/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./190") = 0 [pid 303] mkdir("./191", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 384 [ 536.685478][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 [ 536.692668][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 [ 536.699791][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 [ 536.709106][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 [ 536.710515][ T329] usb 4-1: USB disconnect, device number 66 [ 536.717179][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 ./strace-static-x86_64: Process 2631 attached [pid 2622] <... close resumed>) = 0 [pid 2622] close(4) = 0 [pid 2622] close(5 [pid 2631] set_robust_list(0x55558accc760, 24) = 0 [pid 2625] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] chdir("./191" [pid 2625] <... futex resumed>) = 1 [pid 2624] <... futex resumed>) = 0 [pid 2631] <... chdir resumed>) = 0 [pid 2631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2625] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] close(3 [pid 2631] <... prctl resumed>) = 0 [pid 2631] setpgid(0, 0) = 0 [pid 2631] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2631] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2622] <... close resumed>) = 0 [pid 2631] <... symlink resumed>) = 0 [pid 2622] close(6 [pid 2631] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2622] close(7 [pid 2631] <... symlink resumed>) = 0 [pid 2631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2622] close(8) = -1 EBADF (Bad file descriptor) [pid 2631] <... openat resumed>) = 3 [pid 2631] write(3, "1000", 4 [pid 2622] close(9 [pid 2631] <... write resumed>) = 4 [pid 2631] close(3 [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2631] <... close resumed>) = 0 [pid 2622] close(10) = -1 EBADF (Bad file descriptor) [pid 2622] close(11) = -1 EBADF (Bad file descriptor) [pid 2631] read(200, [pid 2622] close(12) = -1 EBADF (Bad file descriptor) [pid 2622] close(13) = -1 EBADF (Bad file descriptor) [pid 2622] close(14 [pid 2631] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2631] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2631] write(1, "executing program\n", 18) = 18 [pid 2622] close(15 [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2631] <... futex resumed>) = 0 [pid 2631] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2622] close(16 [pid 2631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2622] close(17) = -1 EBADF (Bad file descriptor) [pid 2631] <... mmap resumed>) = 0x7fb04cf53000 [pid 2631] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2622] close(18 [pid 2631] <... mprotect resumed>) = 0 [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2622] close(19 [pid 2631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2622] close(20./strace-static-x86_64: Process 2633 attached ) = -1 EBADF (Bad file descriptor) [pid 2633] set_robust_list(0x7fb04cf739a0, 24 [pid 2631] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 2633] <... set_robust_list resumed>) = 0 [pid 2631] rt_sigprocmask(SIG_SETMASK, [], [pid 2633] rt_sigprocmask(SIG_SETMASK, [], [pid 2631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2631] <... futex resumed>) = 0 [pid 2622] close(21 [pid 2633] <... openat resumed>) = 3 [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] close(22 [pid 2633] <... futex resumed>) = 0 [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] ioctl(3, PPPIOCNEWUNIT [pid 2631] <... futex resumed>) = 0 [pid 2622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2622] close(23) = -1 EBADF (Bad file descriptor) [pid 2622] close(24) = -1 EBADF (Bad file descriptor) [pid 2622] close(25) = -1 EBADF (Bad file descriptor) [pid 2622] close(26) = -1 EBADF (Bad file descriptor) [pid 2622] close(27) = -1 EBADF (Bad file descriptor) [pid 2622] close(28) = -1 EBADF (Bad file descriptor) [pid 2622] close(29) = -1 EBADF (Bad file descriptor) [pid 2622] exit_group(0 [pid 2633] <... ioctl resumed>, 0x200000000140) = 0 [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = ? [pid 2622] <... exit_group resumed>) = ? [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2623] +++ exited with 0 +++ [pid 2622] +++ exited with 0 +++ [pid 2633] <... futex resumed>) = 0 [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2633] openat(AT_FDCWD, NULL, O_RDONLY [pid 2631] <... futex resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2633] <... futex resumed>) = 0 [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2631] <... futex resumed>) = 0 [pid 2633] <... openat resumed>) = 4 [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... restart_syscall resumed>) = 0 [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2633] <... futex resumed>) = 0 [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] ioctl(4, PPPIOCATTACH [pid 2631] <... futex resumed>) = 0 [pid 2633] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2633] <... futex resumed>) = 0 [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2631] <... futex resumed>) = 0 [pid 2633] <... openat resumed>) = 5 [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2633] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 304] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2633] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2633] <... ioctl resumed>, 0) = 0 [pid 2624] <... close resumed>) = 0 [pid 304] unlink("./190/binderfs" [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2624] close(4 [pid 2633] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2624] <... close resumed>) = 0 [pid 2624] close(5 [pid 304] <... unlink resumed>) = 0 [pid 304] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./190/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./190/cgroup.net") = 0 [pid 304] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./190/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./190/cgroup.cpu") = 0 [pid 304] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./190/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./190/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [ 536.731456][ T331] logitech 0003:046D:C286.02FC: unknown main item tag 0x0 [ 536.739746][ T331] logitech 0003:046D:C286.02FC: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 536.751905][ T331] logitech 0003:046D:C286.02FC: no inputs found [ 536.753321][ T1114] usb 2-1: USB disconnect, device number 66 [pid 304] rmdir("./190") = 0 [pid 304] mkdir("./191", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 384 [pid 2624] <... close resumed>) = 0 [pid 2624] close(6) = -1 EBADF (Bad file descriptor) [pid 2624] close(7) = -1 EBADF (Bad file descriptor) [pid 2624] close(8) = -1 EBADF (Bad file descriptor) [pid 2624] close(9) = -1 EBADF (Bad file descriptor) [pid 2624] close(10) = -1 EBADF (Bad file descriptor) [pid 2624] close(11) = -1 EBADF (Bad file descriptor) [pid 2624] close(12) = -1 EBADF (Bad file descriptor) [pid 2624] close(13) = -1 EBADF (Bad file descriptor) [pid 2624] close(14) = -1 EBADF (Bad file descriptor) [pid 2624] close(15) = -1 EBADF (Bad file descriptor) [pid 2624] close(16) = -1 EBADF (Bad file descriptor) [pid 2624] close(17) = -1 EBADF (Bad file descriptor) [pid 2624] close(18) = -1 EBADF (Bad file descriptor) [pid 2624] close(19) = -1 EBADF (Bad file descriptor) [pid 2624] close(20) = -1 EBADF (Bad file descriptor) [pid 2624] close(21) = -1 EBADF (Bad file descriptor) [pid 2624] close(22) = -1 EBADF (Bad file descriptor) [pid 2624] close(23) = -1 EBADF (Bad file descriptor) [pid 2624] close(24) = -1 EBADF (Bad file descriptor) [pid 2624] close(25) = -1 EBADF (Bad file descriptor) [pid 2624] close(26) = -1 EBADF (Bad file descriptor) [pid 2624] close(27) = -1 EBADF (Bad file descriptor) [pid 2624] close(28) = -1 EBADF (Bad file descriptor) [pid 2624] close(29) = -1 EBADF (Bad file descriptor) [pid 2624] exit_group(0 [pid 2625] <... futex resumed>) = ? [pid 2624] <... exit_group resumed>) = ? [pid 2625] +++ exited with 0 +++ [pid 2624] +++ exited with 0 +++ ./strace-static-x86_64: Process 2634 attached [pid 2634] set_robust_list(0x55558accc760, 24) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2634] chdir("./191" [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2634] <... chdir resumed>) = 0 [pid 2634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2634] <... prctl resumed>) = 0 [pid 306] <... openat resumed>) = 3 [pid 2634] setpgid(0, 0 [pid 306] newfstatat(3, "", [pid 2634] <... setpgid resumed>) = 0 [pid 2634] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 306] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2634] <... symlink resumed>) = 0 [pid 306] getdents64(3, [pid 2634] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2634] <... symlink resumed>) = 0 [pid 306] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2634] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2634] <... openat resumed>) = 3 [pid 306] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2634] write(3, "1000", 4 [pid 306] unlink("./190/binderfs" [pid 2634] <... write resumed>) = 4 [pid 2634] close(3 [pid 306] <... unlink resumed>) = 0 [pid 2634] <... close resumed>) = 0 [pid 2634] read(200, [pid 306] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2634] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] symlink("/dev/binderfs", "./binderfs" [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./190/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./190/cgroup.net" [pid 2634] <... symlink resumed>) = 0 executing program [pid 2634] write(1, "executing program\n", 18 [pid 306] <... unlink resumed>) = 0 [pid 2634] <... write resumed>) = 18 [pid 306] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./190/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./190/cgroup.cpu") = 0 [pid 2634] <... futex resumed>) = 0 [pid 306] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2634] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2634] <... rt_sigaction resumed>NULL, 8) = 0 [pid 306] newfstatat(AT_FDCWD, "./190/cgroup", [pid 2634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2634] <... mmap resumed>) = 0x7fb04cf53000 [pid 306] unlink("./190/cgroup" [pid 2634] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] <... unlink resumed>) = 0 [pid 2634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 306] getdents64(3, [pid 2634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 306] close(3) = 0 ./strace-static-x86_64: Process 2635 attached [pid 2634] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 306] rmdir("./190" [pid 2634] rt_sigprocmask(SIG_SETMASK, [], [pid 306] <... rmdir resumed>) = 0 [pid 2635] set_robust_list(0x7fb04cf739a0, 24 [pid 2634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] mkdir("./191", 0777 [pid 2635] <... set_robust_list resumed>) = 0 [pid 306] <... mkdir resumed>) = 0 [pid 2635] rt_sigprocmask(SIG_SETMASK, [], [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2635] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000./strace-static-x86_64: Process 2636 attached ) = 3 [pid 2636] set_robust_list(0x55558accc760, 24 [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 384 [pid 2636] <... set_robust_list resumed>) = 0 [pid 2635] <... futex resumed>) = 1 [pid 2635] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] <... futex resumed>) = 0 [pid 2636] chdir("./191") = 0 [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2634] <... futex resumed>) = 1 [pid 2636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] ioctl(3, PPPIOCNEWUNIT [pid 2636] setpgid(0, 0) = 0 [pid 2636] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2636] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2636] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2635] <... ioctl resumed>, 0x200000000140) = 0 [pid 2636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2636] write(3, "1000", 4 [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... write resumed>) = 4 [pid 2636] close(3 [pid 2635] <... futex resumed>) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2636] <... close resumed>) = 0 [pid 2635] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2636] read(200, [pid 2635] openat(AT_FDCWD, NULL, O_RDONLY [pid 2634] <... futex resumed>) = 0 [pid 2636] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2636] symlink("/dev/binderfs", "./binderfs" [pid 2635] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2636] <... symlink resumed>) = 0 [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] write(1, "executing program\n", 18 [pid 2634] <... futex resumed>) = 0 executing program [pid 2636] <... write resumed>) = 18 [pid 2635] <... futex resumed>) = 1 [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2634] <... futex resumed>) = 0 [pid 2636] <... futex resumed>) = 0 [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2636] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2635] <... openat resumed>) = 4 [pid 2636] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2636] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2637 attached [pid 2637] set_robust_list(0x7fb04cf739a0, 24 [pid 2636] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 2637] <... set_robust_list resumed>) = 0 [pid 2636] rt_sigprocmask(SIG_SETMASK, [], [pid 2637] rt_sigprocmask(SIG_SETMASK, [], [pid 2636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2636] <... futex resumed>) = 0 [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] <... futex resumed>) = 0 [pid 2636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2636] <... futex resumed>) = 0 [pid 2637] ioctl(3, PPPIOCNEWUNIT [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] ioctl(4, PPPIOCATTACH [pid 2637] <... ioctl resumed>, 0x200000000140) = 0 [pid 2635] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2634] <... futex resumed>) = 0 [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] <... futex resumed>) = 1 [pid 2636] <... futex resumed>) = 0 [pid 2635] <... futex resumed>) = 0 [pid 2634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2636] <... futex resumed>) = 0 [pid 2635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] <... futex resumed>) = 0 [pid 2637] openat(AT_FDCWD, NULL, O_RDONLY [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2635] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] <... futex resumed>) = 0 [pid 2635] <... openat resumed>) = 5 [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] ioctl(5, USB_RAW_IOCTL_INIT [pid 2637] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2636] <... futex resumed>) = 0 [pid 2635] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2636] <... futex resumed>) = 0 [pid 2637] ioctl(4, PPPIOCATTACH [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] <... futex resumed>) = 0 [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2637] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2637] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2635] <... ioctl resumed>, 0) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 536.785699][ T64] usb 3-1: USB disconnect, device number 66 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2627] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2626] <... futex resumed>) = 0 [pid 2627] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] close(3) = 0 [pid 2626] close(4) = 0 [pid 2626] close(5) = 0 [pid 2626] close(6) = -1 EBADF (Bad file descriptor) [pid 2626] close(7) = -1 EBADF (Bad file descriptor) [pid 2626] close(8) = -1 EBADF (Bad file descriptor) [pid 2626] close(9) = -1 EBADF (Bad file descriptor) [pid 2626] close(10) = -1 EBADF (Bad file descriptor) [pid 2626] close(11) = -1 EBADF (Bad file descriptor) [pid 2626] close(12) = -1 EBADF (Bad file descriptor) [pid 2626] close(13) = -1 EBADF (Bad file descriptor) [pid 2626] close(14) = -1 EBADF (Bad file descriptor) [pid 2626] close(15) = -1 EBADF (Bad file descriptor) [pid 2626] close(16) = -1 EBADF (Bad file descriptor) [pid 2626] close(17) = -1 EBADF (Bad file descriptor) [pid 2626] close(18) = -1 EBADF (Bad file descriptor) [pid 2626] close(19) = -1 EBADF (Bad file descriptor) [pid 2626] close(20) = -1 EBADF (Bad file descriptor) [pid 2626] close(21) = -1 EBADF (Bad file descriptor) [pid 2626] close(22) = -1 EBADF (Bad file descriptor) [pid 2626] close(23) = -1 EBADF (Bad file descriptor) [pid 2626] close(24) = -1 EBADF (Bad file descriptor) [pid 2626] close(25) = -1 EBADF (Bad file descriptor) [pid 2626] close(26) = -1 EBADF (Bad file descriptor) [pid 2626] close(27) = -1 EBADF (Bad file descriptor) [pid 2626] close(28) = -1 EBADF (Bad file descriptor) [pid 2626] close(29) = -1 EBADF (Bad file descriptor) [pid 2626] exit_group(0) = ? [pid 2627] <... futex resumed>) = ? [pid 2627] +++ exited with 0 +++ [pid 2626] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./190/binderfs") = 0 [pid 305] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./190/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./190/cgroup.net") = 0 [pid 305] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./190/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./190/cgroup.cpu") = 0 [pid 305] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./190/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./190/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./190") = 0 [pid 305] mkdir("./191", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2638 attached , child_tidptr=0x55558accc750) = 384 [pid 2638] set_robust_list(0x55558accc760, 24) = 0 [pid 2638] chdir("./191") = 0 [pid 2638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2638] setpgid(0, 0) = 0 [pid 2638] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2638] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2638] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2638] write(3, "1000", 4) = 4 [pid 2638] close(3) = 0 [pid 2638] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2638] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2638] write(1, "executing program\n", 18) = 18 [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2638] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[385]}, 88) = 385 ./strace-static-x86_64: Process 2639 attached [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2638] <... futex resumed>) = 0 [pid 2639] ioctl(3, PPPIOCNEWUNIT [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... ioctl resumed>, 0x200000000140) = 0 [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] <... futex resumed>) = 0 [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = 0 [pid 2638] <... futex resumed>) = 1 [pid 2639] openat(AT_FDCWD, NULL, O_RDONLY [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] <... futex resumed>) = 0 [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2639] <... futex resumed>) = 0 [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2638] <... futex resumed>) = 0 [pid 2639] ioctl(4, PPPIOCATTACH [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] <... futex resumed>) = 0 [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = 0 [pid 2638] <... futex resumed>) = 1 [pid 2639] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2639] <... openat resumed>) = 5 [pid 2639] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2639] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 536.883625][ T331] usb 1-1: USB disconnect, device number 66 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2633] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2633] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2639] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2633] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2637] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2639] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 537.091470][ T329] usb 4-1: new low-speed USB device number 67 using dummy_hcd [ 537.121463][ T64] usb 3-1: new low-speed USB device number 67 using dummy_hcd [ 537.128990][ T1114] usb 2-1: new low-speed USB device number 67 using dummy_hcd [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2639] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2633] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 537.221474][ T331] usb 1-1: new low-speed USB device number 67 using dummy_hcd [ 537.243618][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 537.254815][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2633] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2637] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2633] <... ioctl resumed>, 0x20) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2633] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2635] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] <... ioctl resumed>, 0) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2635] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2637] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2633] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2637] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2635] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2639] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2633] <... ioctl resumed>, 0x7fb04cf71110) = 0 [ 537.265554][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 537.272283][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 537.281291][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 537.289820][ T329] usb 4-1: config 0 descriptor?? [ 537.295841][ T2633] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 537.297490][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 537.314293][ T64] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 537.326245][ T64] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 537.336914][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 537.347658][ T64] usb 3-1: config 0 interface 0 has no altsetting 0 [ 537.354292][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [ 537.360902][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2637] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2639] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2639] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2635] <... ioctl resumed>, 0x20) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2639] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2637] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2639] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 537.369985][ T64] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 537.379048][ T64] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 537.387064][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 537.395757][ T64] usb 3-1: config 0 descriptor?? [ 537.401352][ T1114] usb 2-1: config 0 descriptor?? [ 537.404886][ T2637] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 537.408420][ T2635] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 2639] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2635] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2635] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2639] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2637] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2639] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 537.415805][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 537.431973][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 537.442709][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 537.449327][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 537.458392][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 537.467118][ T331] usb 1-1: config 0 descriptor?? [pid 2639] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2639] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2633] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2633] <... futex resumed>) = 0 [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 537.472901][ T2639] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] <... futex resumed>) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2635] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2636] <... futex resumed>) = 0 [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2636] <... futex resumed>) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2637] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2638] <... futex resumed>) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2639] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2631] <... futex resumed>) = 0 [pid 2633] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2631] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2631] <... futex resumed>) = 0 [pid 2633] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2633] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2631] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2633] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 537.718369][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [ 537.725624][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [ 537.732813][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [ 537.739962][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [ 537.747167][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [ 537.754347][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [ 537.761547][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2634] <... futex resumed>) = 0 [pid 2635] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2634] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2635] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 537.768703][ T329] logitech 0003:046D:C286.02FD: unknown main item tag 0x0 [ 537.776631][ T329] logitech 0003:046D:C286.02FD: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 537.788036][ T329] logitech 0003:046D:C286.02FD: no inputs found [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] <... futex resumed>) = 0 [pid 2636] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] <... futex resumed>) = 0 [pid 2636] <... futex resumed>) = 1 [pid 2637] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2636] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2637] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2637] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 537.829689][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [ 537.837876][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [ 537.845078][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [ 537.852259][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [ 537.859398][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [ 537.866570][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2638] <... futex resumed>) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2638] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2639] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2639] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2633] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2631] <... futex resumed>) = 0 [pid 2633] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 537.873774][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [ 537.880911][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [ 537.886589][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.888318][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [ 537.896739][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.902293][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [ 537.910434][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.916523][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [ 537.924916][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.931018][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [ 537.938687][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.945194][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [ 537.953104][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.959458][ T1114] logitech 0003:046D:C286.02FE: unknown main item tag 0x0 [pid 2631] close(3 [pid 2635] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 537.967411][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.973732][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [ 537.982824][ T331] logitech 0003:046D:C286.0300: unknown main item tag 0x0 [ 537.988715][ T1114] logitech 0003:046D:C286.02FE: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 538.006523][ T64] logitech 0003:046D:C286.02FF: unknown main item tag 0x0 [ 538.011600][ T331] logitech 0003:046D:C286.0300: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2634] close(3 [pid 2637] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2636] <... futex resumed>) = 0 [pid 2637] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] close(3 [pid 2631] <... close resumed>) = 0 [pid 2631] close(4) = 0 [pid 2631] close(5) = 0 [pid 2631] close(6) = -1 EBADF (Bad file descriptor) [pid 2631] close(7) = -1 EBADF (Bad file descriptor) [pid 2631] close(8) = -1 EBADF (Bad file descriptor) [pid 2631] close(9) = -1 EBADF (Bad file descriptor) [pid 2631] close(10) = -1 EBADF (Bad file descriptor) [pid 2631] close(11) = -1 EBADF (Bad file descriptor) [pid 2631] close(12) = -1 EBADF (Bad file descriptor) [pid 2631] close(13) = -1 EBADF (Bad file descriptor) [pid 2631] close(14) = -1 EBADF (Bad file descriptor) [pid 2631] close(15) = -1 EBADF (Bad file descriptor) [pid 2631] close(16) = -1 EBADF (Bad file descriptor) [pid 2631] close(17) = -1 EBADF (Bad file descriptor) [pid 2631] close(18) = -1 EBADF (Bad file descriptor) [pid 2631] close(19) = -1 EBADF (Bad file descriptor) [pid 2631] close(20) = -1 EBADF (Bad file descriptor) [pid 2631] close(21) = -1 EBADF (Bad file descriptor) [pid 2631] close(22) = -1 EBADF (Bad file descriptor) [pid 2631] close(23) = -1 EBADF (Bad file descriptor) [pid 2631] close(24) = -1 EBADF (Bad file descriptor) [pid 2631] close(25) = -1 EBADF (Bad file descriptor) [pid 2631] close(26) = -1 EBADF (Bad file descriptor) [pid 2631] close(27) = -1 EBADF (Bad file descriptor) [pid 2631] close(28) = -1 EBADF (Bad file descriptor) [pid 2631] close(29) = -1 EBADF (Bad file descriptor) [pid 2631] exit_group(0 [pid 2633] <... futex resumed>) = ? [pid 2631] <... exit_group resumed>) = ? [pid 2633] +++ exited with 0 +++ [pid 2631] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./191/binderfs") = 0 [pid 303] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./191/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./191/cgroup.net") = 0 [pid 2639] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2638] <... futex resumed>) = 0 [pid 303] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2639] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] close(3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./191/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./191/cgroup.cpu") = 0 [pid 303] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./191/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./191/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./191") = 0 [pid 303] mkdir("./192", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 386 ./strace-static-x86_64: Process 2644 attached [pid 2636] <... close resumed>) = 0 [pid 2634] <... close resumed>) = 0 [pid 2644] set_robust_list(0x55558accc760, 24 [pid 2636] close(4 [pid 2634] close(4 [pid 2644] <... set_robust_list resumed>) = 0 [pid 2636] <... close resumed>) = 0 [pid 2634] <... close resumed>) = 0 [pid 2636] close(5 [pid 2634] close(5 [pid 2644] chdir("./192") = 0 [pid 2644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 538.014443][ T64] logitech 0003:046D:C286.02FF: hidraw2: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 538.036468][ T1114] logitech 0003:046D:C286.02FE: no inputs found [ 538.039019][ T331] logitech 0003:046D:C286.0300: no inputs found [ 538.056661][ T320] usb 4-1: USB disconnect, device number 67 [ 538.061430][ T64] logitech 0003:046D:C286.02FF: no inputs found executing program [pid 2644] setpgid(0, 0) = 0 [pid 2644] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2644] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2644] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2644] write(3, "1000", 4) = 4 [pid 2644] close(3) = 0 [pid 2644] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2644] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2644] write(1, "executing program\n", 18) = 18 [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2644] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[387]}, 88) = 387 [pid 2644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2636] <... close resumed>) = 0 [pid 2636] close(6) = -1 EBADF (Bad file descriptor) [pid 2636] close(7) = -1 EBADF (Bad file descriptor) [pid 2636] close(8) = -1 EBADF (Bad file descriptor) [pid 2636] close(9) = -1 EBADF (Bad file descriptor) [pid 2636] close(10) = -1 EBADF (Bad file descriptor) [pid 2636] close(11) = -1 EBADF (Bad file descriptor) [pid 2636] close(12) = -1 EBADF (Bad file descriptor) [pid 2636] close(13) = -1 EBADF (Bad file descriptor) [pid 2636] close(14) = -1 EBADF (Bad file descriptor) [pid 2636] close(15) = -1 EBADF (Bad file descriptor) [pid 2636] close(16) = -1 EBADF (Bad file descriptor) [pid 2636] close(17) = -1 EBADF (Bad file descriptor) [pid 2636] close(18) = -1 EBADF (Bad file descriptor) [pid 2636] close(19) = -1 EBADF (Bad file descriptor) [pid 2636] close(20) = -1 EBADF (Bad file descriptor) [pid 2636] close(21) = -1 EBADF (Bad file descriptor) [pid 2636] close(22) = -1 EBADF (Bad file descriptor) [pid 2636] close(23) = -1 EBADF (Bad file descriptor) [pid 2636] close(24) = -1 EBADF (Bad file descriptor) [pid 2636] close(25) = -1 EBADF (Bad file descriptor) [pid 2636] close(26) = -1 EBADF (Bad file descriptor) [pid 2636] close(27) = -1 EBADF (Bad file descriptor) [pid 2636] close(28) = -1 EBADF (Bad file descriptor) [pid 2636] close(29) = -1 EBADF (Bad file descriptor) [pid 2636] exit_group(0) = ? [pid 2637] <... futex resumed>) = ? [pid 2634] <... close resumed>) = 0 ./strace-static-x86_64: Process 2645 attached [pid 2637] +++ exited with 0 +++ [pid 2636] +++ exited with 0 +++ [pid 2634] close(6 [pid 2645] set_robust_list(0x7fb04cf739a0, 24 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2634] close(7 [pid 2645] <... set_robust_list resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2645] rt_sigprocmask(SIG_SETMASK, [], [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2634] close(8 [pid 306] unlink("./191/binderfs" [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... unlink resumed>) = 0 [pid 2645] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 306] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2634] close(9 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 306] newfstatat(AT_FDCWD, "./191/cgroup.net", [pid 2645] <... openat resumed>) = 3 [pid 2634] close(10 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./191/cgroup.net") = 0 [pid 306] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./191/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./191/cgroup.cpu") = 0 [pid 306] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./191/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./191/cgroup") = 0 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./191") = 0 [pid 306] mkdir("./192", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2646 attached , child_tidptr=0x55558accc750) = 386 [pid 2646] set_robust_list(0x55558accc760, 24) = 0 [pid 2646] chdir("./192") = 0 [pid 2646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2646] setpgid(0, 0) = 0 [pid 2646] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2646] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2646] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2646] write(3, "1000", 4) = 4 [pid 2646] close(3) = 0 [pid 2646] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2646] write(1, "executing program\n", 18) = 18 [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2646] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2646] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2647 attached => {parent_tid=[387]}, 88) = 387 [pid 2647] set_robust_list(0x7fb04cf739a0, 24 [pid 2646] rt_sigprocmask(SIG_SETMASK, [], [pid 2647] <... set_robust_list resumed>) = 0 [pid 2646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2647] rt_sigprocmask(SIG_SETMASK, [], [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2646] <... futex resumed>) = 0 [pid 2647] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] <... openat resumed>) = 3 [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2646] <... futex resumed>) = 0 [pid 2647] <... futex resumed>) = 1 [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] ioctl(3, PPPIOCNEWUNIT [pid 2646] <... futex resumed>) = 0 [pid 2634] close(11) = -1 EBADF (Bad file descriptor) [pid 2634] close(12) = -1 EBADF (Bad file descriptor) [pid 2634] close(13) = -1 EBADF (Bad file descriptor) [pid 2634] close(14) = -1 EBADF (Bad file descriptor) [pid 2634] close(15) = -1 EBADF (Bad file descriptor) [pid 2634] close(16 [pid 2647] <... ioctl resumed>, 0x200000000140) = 0 [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2645] <... futex resumed>) = 1 [pid 2634] close(17 [pid 2645] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2634] close(18) = -1 EBADF (Bad file descriptor) [pid 2634] close(19) = -1 EBADF (Bad file descriptor) [pid 2634] close(20) = -1 EBADF (Bad file descriptor) [pid 2634] close(21) = -1 EBADF (Bad file descriptor) [pid 2634] close(22) = -1 EBADF (Bad file descriptor) [pid 2634] close(23) = -1 EBADF (Bad file descriptor) [pid 2644] <... futex resumed>) = 0 [pid 2634] close(24 [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2645] <... futex resumed>) = 0 [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] <... futex resumed>) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2634] close(25 [pid 2647] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2646] <... futex resumed>) = 0 [pid 2634] close(26 [pid 2647] openat(AT_FDCWD, NULL, O_RDONLY [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2647] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2645] ioctl(3, PPPIOCNEWUNIT [pid 2634] close(27 [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2647] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2646] <... futex resumed>) = 0 [pid 2634] close(28 [pid 2647] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2634] close(29 [pid 2647] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2646] <... futex resumed>) = 0 [pid 2645] <... ioctl resumed>, 0x200000000140) = 0 [pid 2634] exit_group(0 [pid 2647] ioctl(4, PPPIOCATTACH [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] <... futex resumed>) = ? [pid 2634] <... exit_group resumed>) = ? [pid 2647] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2635] +++ exited with 0 +++ [pid 2634] +++ exited with 0 +++ [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2647] <... futex resumed>) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2647] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2645] <... futex resumed>) = 1 [pid 2645] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2644] <... futex resumed>) = 0 [pid 2647] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2646] <... futex resumed>) = 0 [pid 2645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] <... openat resumed>) = 5 [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2645] openat(AT_FDCWD, NULL, O_RDONLY [pid 2644] <... futex resumed>) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_INIT [pid 2645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2647] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2645] <... futex resumed>) = 0 [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] <... ioctl resumed>, 0) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2644] <... futex resumed>) = 0 [pid 2645] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2645] ioctl(4, PPPIOCATTACH [pid 2644] <... futex resumed>) = 0 [pid 2645] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2645] <... futex resumed>) = 0 [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2645] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 304] <... restart_syscall resumed>) = 0 [pid 2645] <... openat resumed>) = 5 [pid 2644] <... futex resumed>) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_INIT [pid 304] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2645] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2645] <... ioctl resumed>, 0) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./191/binderfs", [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] unlink("./191/binderfs") = 0 [pid 304] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./191/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./191/cgroup.net") = 0 [pid 304] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./191/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./191/cgroup.cpu") = 0 [pid 304] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./191/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./191/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./191") = 0 [pid 304] mkdir("./192", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2638] <... close resumed>) = 0 [pid 2638] close(4) = 0 ./strace-static-x86_64: Process 2648 attached [pid 2638] close(5 [pid 2648] set_robust_list(0x55558accc760, 24) = 0 [pid 2648] chdir("./192") = 0 [pid 2648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2648] setpgid(0, 0) = 0 [pid 2648] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2648] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [ 538.093883][ T547] usb 3-1: USB disconnect, device number 67 [ 538.106446][ T388] usb 2-1: USB disconnect, device number 67 [pid 2648] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2648] write(3, "1000", 4) = 4 [pid 2648] close(3) = 0 [pid 2648] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2648] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2638] <... close resumed>) = 0 [pid 2648] write(1, "executing program\n", 18 [pid 2638] close(6executing program [pid 2648] <... write resumed>) = 18 [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2648] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 386 [pid 2648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2638] close(7 [pid 2648] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2638] close(8) = -1 EBADF (Bad file descriptor) [pid 2638] close(9) = -1 EBADF (Bad file descriptor) [pid 2648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2638] close(10 [pid 2648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2649 attached [pid 2638] close(11 [pid 2649] set_robust_list(0x7fb04cf739a0, 24 [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... set_robust_list resumed>) = 0 [pid 2638] close(12 [pid 2649] rt_sigprocmask(SIG_SETMASK, [], [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2638] close(13 [pid 2649] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387 [pid 2638] close(14 [pid 2648] rt_sigprocmask(SIG_SETMASK, [], [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2638] close(15 [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... futex resumed>) = 0 [pid 2648] <... futex resumed>) = 1 [pid 2638] close(16 [pid 2649] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... openat resumed>) = 3 [pid 2638] close(17 [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... futex resumed>) = 0 [pid 2638] close(18 [pid 2649] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2638] close(19 [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... futex resumed>) = 0 [pid 2648] <... futex resumed>) = 1 [pid 2638] close(20 [pid 2649] ioctl(3, PPPIOCNEWUNIT [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... ioctl resumed>, 0x200000000140) = 0 [pid 2638] close(21 [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2649] <... futex resumed>) = 1 [pid 2638] close(22 [pid 2649] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2638] close(23) = -1 EBADF (Bad file descriptor) [pid 2638] close(24) = -1 EBADF (Bad file descriptor) [pid 2638] close(25) = -1 EBADF (Bad file descriptor) [pid 2638] close(26) = -1 EBADF (Bad file descriptor) [pid 2638] close(27) = -1 EBADF (Bad file descriptor) [pid 2638] close(28) = -1 EBADF (Bad file descriptor) [pid 2638] close(29) = -1 EBADF (Bad file descriptor) [pid 2638] exit_group(0 [pid 2639] <... futex resumed>) = ? [pid 2638] <... exit_group resumed>) = ? [pid 2639] +++ exited with 0 +++ [pid 2648] <... futex resumed>) = 0 [pid 2638] +++ exited with 0 +++ [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2649] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2649] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2649] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] <... futex resumed>) = 0 [pid 2649] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2649] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2649] ioctl(4, PPPIOCATTACH [pid 2648] <... futex resumed>) = 0 [pid 2649] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2649] <... futex resumed>) = 0 [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2649] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2648] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_INIT [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 305] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2649] <... ioctl resumed>, 0) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./191/binderfs") = 0 [pid 305] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 305] newfstatat(AT_FDCWD, "./191/cgroup.net", [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./191/cgroup.net") = 0 [pid 305] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./191/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./191/cgroup.cpu") = 0 [pid 305] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./191/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./191/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./191") = 0 [pid 305] mkdir("./192", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2650 attached , child_tidptr=0x55558accc750) = 386 [pid 2650] set_robust_list(0x55558accc760, 24) = 0 [pid 2650] chdir("./192") = 0 [pid 2650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2650] setpgid(0, 0) = 0 [pid 2650] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2650] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2650] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2650] write(3, "1000", 4) = 4 [pid 2650] close(3) = 0 [pid 2650] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2650] write(1, "executing program\n", 18executing program ) = 18 [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2650] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2651 attached [pid 2651] set_robust_list(0x7fb04cf739a0, 24 [pid 2650] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387 [pid 2651] <... set_robust_list resumed>) = 0 [pid 2650] rt_sigprocmask(SIG_SETMASK, [], [pid 2651] rt_sigprocmask(SIG_SETMASK, [], [pid 2650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2651] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2651] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2650] <... futex resumed>) = 0 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2650] <... futex resumed>) = 1 [pid 2651] openat(AT_FDCWD, NULL, O_RDONLY [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2651] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2651] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2651] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2651] <... futex resumed>) = 0 [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2651] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2651] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 538.135288][ T331] usb 1-1: USB disconnect, device number 67 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2651] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2651] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2645] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2649] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2651] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 538.441426][ T547] usb 3-1: new low-speed USB device number 68 using dummy_hcd [ 538.451438][ T320] usb 4-1: new low-speed USB device number 68 using dummy_hcd [ 538.458961][ T388] usb 2-1: new low-speed USB device number 68 using dummy_hcd [ 538.471505][ T331] usb 1-1: new low-speed USB device number 68 using dummy_hcd [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2651] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2649] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] <... ioctl resumed>, 0x7fb04cf71110) = 18 [ 538.592856][ T547] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 538.603932][ T547] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 538.614692][ T547] usb 3-1: config 0 interface 0 has no altsetting 0 [ 538.621498][ T547] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 538.630727][ T547] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2647] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2649] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2645] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2651] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2649] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2645] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2647] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2651] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] <... ioctl resumed>, 0x20) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2651] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2647] <... ioctl resumed>, 0) = 0 [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2649] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2645] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2649] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2645] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2651] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2651] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2647] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2647] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 538.639630][ T547] usb 3-1: config 0 descriptor?? [ 538.650506][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 538.650952][ T2647] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 538.661636][ T388] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 538.679665][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 538.691485][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 538.702150][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 538.712781][ T388] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 538.723406][ T320] usb 4-1: config 0 interface 0 has no altsetting 0 [ 538.730012][ T320] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 538.739244][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 538.745882][ T388] usb 2-1: config 0 interface 0 has no altsetting 0 [ 538.752600][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 538.761672][ T388] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 538.770711][ T388] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 538.778724][ T320] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2645] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2651] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2645] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2645] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2651] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2651] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2649] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2649] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 538.786747][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 538.795528][ T320] usb 4-1: config 0 descriptor?? [ 538.800800][ T331] usb 1-1: config 0 descriptor?? [ 538.804396][ T2645] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 538.808245][ T2651] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [ 538.820287][ T388] usb 2-1: config 0 descriptor?? [ 538.828125][ T2649] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2647] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2646] <... futex resumed>) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2647] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2644] <... futex resumed>) = 0 [pid 2645] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2644] <... futex resumed>) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2645] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2650] <... futex resumed>) = 0 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2650] <... futex resumed>) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2651] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2649] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2648] <... futex resumed>) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2649] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2647] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2646] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] <... futex resumed>) = 0 [pid 2646] <... futex resumed>) = 1 [pid 2647] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2646] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2647] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2647] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 539.082836][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.090107][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.097382][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.104616][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.111813][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.118987][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.126156][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.133407][ T547] logitech 0003:046D:C286.0301: unknown main item tag 0x0 [ 539.141175][ T547] logitech 0003:046D:C286.0301: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 539.152578][ T547] logitech 0003:046D:C286.0301: no inputs found [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2644] <... futex resumed>) = 0 [pid 2644] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2644] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2645] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2645] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2650] <... futex resumed>) = 0 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2650] <... futex resumed>) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2650] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2651] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2651] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2648] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2648] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2649] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2649] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 539.223491][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [ 539.230851][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [ 539.239049][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [ 539.246262][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [ 539.254247][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [ 539.261446][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [pid 2647] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2647] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 539.268564][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [ 539.275716][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [ 539.282861][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [ 539.290016][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [ 539.297194][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [ 539.304416][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [ 539.311593][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [pid 2646] close(3) = 0 [pid 2646] close(4) = 0 [pid 2646] close(5) = 0 [pid 2646] close(6) = -1 EBADF (Bad file descriptor) [pid 2646] close(7) = -1 EBADF (Bad file descriptor) [pid 2646] close(8) = -1 EBADF (Bad file descriptor) [pid 2646] close(9) = -1 EBADF (Bad file descriptor) [pid 2646] close(10) = -1 EBADF (Bad file descriptor) [pid 2646] close(11) = -1 EBADF (Bad file descriptor) [pid 2646] close(12) = -1 EBADF (Bad file descriptor) [pid 2646] close(13) = -1 EBADF (Bad file descriptor) [pid 2646] close(14) = -1 EBADF (Bad file descriptor) [pid 2646] close(15) = -1 EBADF (Bad file descriptor) [pid 2646] close(16) = -1 EBADF (Bad file descriptor) [pid 2646] close(17) = -1 EBADF (Bad file descriptor) [pid 2646] close(18) = -1 EBADF (Bad file descriptor) [pid 2646] close(19) = -1 EBADF (Bad file descriptor) [pid 2646] close(20) = -1 EBADF (Bad file descriptor) [pid 2646] close(21) = -1 EBADF (Bad file descriptor) [pid 2646] close(22) = -1 EBADF (Bad file descriptor) [pid 2646] close(23) = -1 EBADF (Bad file descriptor) [pid 2646] close(24) = -1 EBADF (Bad file descriptor) [pid 2646] close(25) = -1 EBADF (Bad file descriptor) [pid 2646] close(26) = -1 EBADF (Bad file descriptor) [pid 2646] close(27) = -1 EBADF (Bad file descriptor) [pid 2646] close(28) = -1 EBADF (Bad file descriptor) [pid 2646] close(29) = -1 EBADF (Bad file descriptor) [pid 2646] exit_group(0 [pid 2647] <... futex resumed>) = ? [pid 2646] <... exit_group resumed>) = ? [pid 2647] +++ exited with 0 +++ [pid 2646] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./192/binderfs") = 0 [pid 306] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./192/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./192/cgroup.net") = 0 [pid 306] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./192/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./192/cgroup.cpu") = 0 [pid 306] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./192/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./192/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./192") = 0 [pid 306] mkdir("./193", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2653 attached [pid 2653] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 388 [pid 2653] <... set_robust_list resumed>) = 0 [pid 2653] chdir("./193") = 0 [pid 2653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2653] setpgid(0, 0) = 0 [pid 2653] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2653] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2653] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2653] write(3, "1000", 4) = 4 [pid 2653] close(3) = 0 [pid 2653] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2653] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2653] write(1, "executing program\n", 18) = 18 [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2653] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2653] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2654 attached [pid 2654] set_robust_list(0x7fb04cf739a0, 24 [pid 2653] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 2654] <... set_robust_list resumed>) = 0 [pid 2653] rt_sigprocmask(SIG_SETMASK, [], [pid 2654] rt_sigprocmask(SIG_SETMASK, [], [pid 2653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2654] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] <... openat resumed>) = 3 [pid 2653] <... futex resumed>) = 0 [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] <... futex resumed>) = 0 [pid 2654] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 539.318796][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [ 539.326451][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [ 539.333644][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [ 539.338660][ T64] usb 3-1: USB disconnect, device number 68 [ 539.340769][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [ 539.353869][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [ 539.361009][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] <... futex resumed>) = 0 [pid 2653] <... futex resumed>) = 1 [pid 2654] ioctl(3, PPPIOCNEWUNIT [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] <... ioctl resumed>, 0x200000000140) = 0 [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] <... futex resumed>) = 0 [pid 2654] <... futex resumed>) = 1 [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] openat(AT_FDCWD, NULL, O_RDONLY [pid 2653] <... futex resumed>) = 0 [pid 2654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2654] <... futex resumed>) = 0 [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2653] <... futex resumed>) = 0 [pid 2654] <... openat resumed>) = 4 [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2654] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2653] <... futex resumed>) = 0 [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2654] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] <... futex resumed>) = 0 [pid 2653] <... futex resumed>) = 1 [pid 2654] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2654] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2645] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2644] <... futex resumed>) = 0 [pid 2645] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 539.368188][ T320] logitech 0003:046D:C286.0302: unknown main item tag 0x0 [ 539.376287][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [ 539.383619][ T320] logitech 0003:046D:C286.0302: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 539.395526][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [ 539.402731][ T388] logitech 0003:046D:C286.0304: unknown main item tag 0x0 [ 539.410327][ T320] logitech 0003:046D:C286.0302: no inputs found [ 539.416817][ T331] logitech 0003:046D:C286.0303: unknown main item tag 0x0 [pid 2644] close(3 [pid 2651] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2650] <... futex resumed>) = 0 [pid 2651] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] close(3 [pid 2649] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2649] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2648] close(3 [pid 2644] <... close resumed>) = 0 [pid 2644] close(4) = 0 [pid 2644] close(5) = 0 [pid 2644] close(6) = -1 EBADF (Bad file descriptor) [pid 2644] close(7) = -1 EBADF (Bad file descriptor) [pid 2644] close(8) = -1 EBADF (Bad file descriptor) [pid 2644] close(9) = -1 EBADF (Bad file descriptor) [pid 2644] close(10) = -1 EBADF (Bad file descriptor) [pid 2644] close(11) = -1 EBADF (Bad file descriptor) [pid 2644] close(12) = -1 EBADF (Bad file descriptor) [pid 2644] close(13) = -1 EBADF (Bad file descriptor) [pid 2644] close(14) = -1 EBADF (Bad file descriptor) [pid 2644] close(15) = -1 EBADF (Bad file descriptor) [pid 2644] close(16) = -1 EBADF (Bad file descriptor) [pid 2644] close(17) = -1 EBADF (Bad file descriptor) [pid 2644] close(18) = -1 EBADF (Bad file descriptor) [pid 2644] close(19) = -1 EBADF (Bad file descriptor) [pid 2644] close(20) = -1 EBADF (Bad file descriptor) [pid 2644] close(21) = -1 EBADF (Bad file descriptor) [pid 2644] close(22) = -1 EBADF (Bad file descriptor) [pid 2644] close(23) = -1 EBADF (Bad file descriptor) [pid 2644] close(24) = -1 EBADF (Bad file descriptor) [pid 2644] close(25) = -1 EBADF (Bad file descriptor) [pid 2644] close(26) = -1 EBADF (Bad file descriptor) [pid 2644] close(27) = -1 EBADF (Bad file descriptor) [pid 2644] close(28) = -1 EBADF (Bad file descriptor) [pid 2644] close(29) = -1 EBADF (Bad file descriptor) [pid 2644] exit_group(0 [pid 2645] <... futex resumed>) = ? [pid 2644] <... exit_group resumed>) = ? [pid 2645] +++ exited with 0 +++ [pid 2644] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./192/binderfs") = 0 [pid 303] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./192/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./192/cgroup.net") = 0 [pid 303] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./192/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./192/cgroup.cpu") = 0 [pid 303] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./192/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./192/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./192") = 0 [pid 303] mkdir("./193", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2658 attached , child_tidptr=0x55558accc750) = 388 [pid 2658] set_robust_list(0x55558accc760, 24) = 0 [pid 2658] chdir("./193") = 0 [pid 2658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2658] setpgid(0, 0) = 0 [pid 2658] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2658] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2658] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2658] write(3, "1000", 4) = 4 [pid 2658] close(3) = 0 [pid 2658] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2658] write(1, "executing program\n", 18) = 18 [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2658] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2658] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2659 attached => {parent_tid=[389]}, 88) = 389 [pid 2659] set_robust_list(0x7fb04cf739a0, 24 [pid 2658] rt_sigprocmask(SIG_SETMASK, [], [pid 2659] <... set_robust_list resumed>) = 0 [pid 2658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2659] rt_sigprocmask(SIG_SETMASK, [], [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2659] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2659] ioctl(3, PPPIOCNEWUNIT [pid 2658] <... futex resumed>) = 0 [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] <... ioctl resumed>, 0x200000000140) = 0 [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] <... futex resumed>) = 0 [pid 2659] openat(AT_FDCWD, NULL, O_RDONLY [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] <... futex resumed>) = 0 [pid 2659] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] <... openat resumed>) = 4 [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] <... futex resumed>) = 0 [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2659] <... futex resumed>) = 0 [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] <... futex resumed>) = 0 [pid 2659] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2659] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2650] <... close resumed>) = 0 [pid 2648] <... close resumed>) = 0 [pid 2650] close(4 [pid 2648] close(4 [pid 2650] <... close resumed>) = 0 [pid 2648] <... close resumed>) = 0 [pid 2650] close(5 [ 539.424206][ T388] logitech 0003:046D:C286.0304: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 539.435985][ T388] logitech 0003:046D:C286.0304: no inputs found [ 539.444322][ T331] logitech 0003:046D:C286.0303: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 539.456655][ T331] logitech 0003:046D:C286.0303: no inputs found [ 539.467231][ T329] usb 4-1: USB disconnect, device number 68 [pid 2648] close(5 [pid 2650] <... close resumed>) = 0 [pid 2648] <... close resumed>) = 0 [pid 2650] close(6 [pid 2648] close(6 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(7 [pid 2648] close(7 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(8 [pid 2648] close(8 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(9 [pid 2648] close(9 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(10 [pid 2648] close(10 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(11 [pid 2648] close(11 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(12 [pid 2648] close(12 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(13 [pid 2648] close(13 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(14 [pid 2648] close(14 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(15 [pid 2648] close(15 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(16 [pid 2648] close(16 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(17 [pid 2648] close(17 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(18 [pid 2648] close(18 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(19 [pid 2648] close(19 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(20 [pid 2648] close(20 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(21 [pid 2648] close(21 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(22 [pid 2648] close(22 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(23 [pid 2648] close(23 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(24 [pid 2648] close(24 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(25 [pid 2648] close(25 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(26 [pid 2648] close(26 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(27 [pid 2648] close(27 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(28 [pid 2648] close(28 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] close(29 [pid 2648] close(29 [pid 2650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2650] exit_group(0 [pid 2648] exit_group(0 [pid 2651] <... futex resumed>) = ? [pid 2650] <... exit_group resumed>) = ? [pid 2649] <... futex resumed>) = ? [pid 2648] <... exit_group resumed>) = ? [pid 2651] +++ exited with 0 +++ [pid 2650] +++ exited with 0 +++ [pid 2649] +++ exited with 0 +++ [pid 2648] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 304] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 305] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... openat resumed>) = 3 [pid 305] <... openat resumed>) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./192/binderfs") = 0 [pid 305] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./192/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./192/cgroup.net") = 0 [pid 305] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./192/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./192/cgroup.cpu") = 0 [pid 305] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./192/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./192/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./192") = 0 [pid 305] mkdir("./193", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 2660 attached [pid 304] getdents64(3, [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 388 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2660] set_robust_list(0x55558accc760, 24 [pid 304] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./192/binderfs") = 0 [pid 304] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./192/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./192/cgroup.net" [pid 2660] <... set_robust_list resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 304] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2660] chdir("./193" [pid 304] newfstatat(AT_FDCWD, "./192/cgroup.cpu", [pid 2660] <... chdir resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] unlink("./192/cgroup.cpu" [pid 2660] <... prctl resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 2660] setpgid(0, 0 [pid 304] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2660] <... setpgid resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./192/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2660] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 304] unlink("./192/cgroup" [pid 2660] <... symlink resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 2660] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 2660] <... symlink resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 304] rmdir("./192" [pid 2660] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 304] <... rmdir resumed>) = 0 [pid 2660] <... symlink resumed>) = 0 [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2660] write(3, "1000", 4) = 4 [pid 2660] close(3) = 0 [pid 2660] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2660] write(1, "executing program\n", 18) = 18 [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2660] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2660] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] mkdir("./193", 0777 [pid 2660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 304] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 2661 attached [pid 2660] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2661] set_robust_list(0x7fb04cf739a0, 24 [pid 2660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2662 attached [pid 2661] <... set_robust_list resumed>) = 0 [pid 2662] set_robust_list(0x55558accc760, 24) = 0 [pid 2661] rt_sigprocmask(SIG_SETMASK, [], [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 388 [pid 2662] chdir("./193" [pid 2661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2662] <... chdir resumed>) = 0 [pid 2662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2661] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2662] <... prctl resumed>) = 0 [pid 2662] setpgid(0, 0 [pid 2661] <... openat resumed>) = 3 [pid 2662] <... setpgid resumed>) = 0 [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 2661] <... futex resumed>) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] <... futex resumed>) = 0 [pid 2661] ioctl(3, PPPIOCNEWUNIT [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2662] <... symlink resumed>) = 0 [pid 2662] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2662] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2661] <... ioctl resumed>, 0x200000000140) = 0 [pid 2662] <... symlink resumed>) = 0 [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] <... futex resumed>) = 0 [pid 2661] openat(AT_FDCWD, NULL, O_RDONLY [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] <... futex resumed>) = 0 [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2661] <... futex resumed>) = 0 [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2661] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] <... futex resumed>) = 0 [pid 2661] ioctl(4, PPPIOCATTACH [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2661] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] <... futex resumed>) = 0 [pid 2661] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2661] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2661] <... ioctl resumed>, 0) = 0 [pid 2662] <... openat resumed>) = 3 [pid 2662] write(3, "1000", 4) = 4 [pid 2662] close(3 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2662] <... close resumed>) = 0 [pid 2662] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2661] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2662] symlink("/dev/binderfs", "./binderfs" [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2662] <... symlink resumed>) = 0 [pid 2662] write(1, "executing program\n", 18executing program ) = 18 [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2662] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2662] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2663 attached [pid 2663] set_robust_list(0x7fb04cf739a0, 24 [pid 2662] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 2663] <... set_robust_list resumed>) = 0 [pid 2662] rt_sigprocmask(SIG_SETMASK, [], [pid 2663] rt_sigprocmask(SIG_SETMASK, [], [pid 2662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2662] <... futex resumed>) = 0 [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... futex resumed>) = 0 [pid 2663] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2663] <... futex resumed>) = 0 [pid 2663] ioctl(3, PPPIOCNEWUNIT [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... ioctl resumed>, 0x200000000140) = 0 [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2662] <... futex resumed>) = 0 [pid 2663] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2662] <... futex resumed>) = 0 [pid 2663] openat(AT_FDCWD, NULL, O_RDONLY [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2662] <... futex resumed>) = 0 [pid 2663] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2662] <... futex resumed>) = 0 [pid 2663] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... openat resumed>) = 4 [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2663] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] <... futex resumed>) = 0 [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2663] <... futex resumed>) = 0 [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2663] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] <... futex resumed>) = 0 [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] <... futex resumed>) = 0 [pid 2662] <... futex resumed>) = 1 [pid 2663] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2663] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2654] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 539.502544][ T1114] usb 2-1: USB disconnect, device number 68 [ 539.505666][ T331] usb 1-1: USB disconnect, device number 68 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2659] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2654] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2661] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2663] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2659] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 539.691474][ T64] usb 3-1: new low-speed USB device number 69 using dummy_hcd [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2654] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2661] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2663] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2659] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2654] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2661] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 539.811472][ T329] usb 4-1: new low-speed USB device number 69 using dummy_hcd [ 539.843328][ T64] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 539.851429][ T331] usb 1-1: new low-speed USB device number 69 using dummy_hcd [pid 2661] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2659] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2663] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2663] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2654] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 539.854458][ T64] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 539.872590][ T1114] usb 2-1: new low-speed USB device number 69 using dummy_hcd [ 539.880130][ T64] usb 3-1: config 0 interface 0 has no altsetting 0 [ 539.886984][ T64] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 539.896287][ T64] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 539.904983][ T64] usb 3-1: config 0 descriptor?? [pid 2654] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2654] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2661] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2663] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2659] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 539.910600][ T2654] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 539.963004][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 539.974305][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 539.984950][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 539.991590][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 540.000612][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2659] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2661] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2663] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 540.009250][ T329] usb 4-1: config 0 descriptor?? [ 540.015246][ T2659] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 540.033126][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 540.044040][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 540.055180][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 540.056186][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 540.066087][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 540.077078][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [ 540.083299][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 540.090110][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2654] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2661] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2653] <... futex resumed>) = 0 [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] <... futex resumed>) = 0 [pid 2653] <... futex resumed>) = 1 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2654] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2663] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2661] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2661] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2663] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2663] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 540.098937][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 540.108274][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 540.119038][ T331] usb 1-1: config 0 descriptor?? [ 540.125219][ T1114] usb 2-1: config 0 descriptor?? [ 540.132696][ T2661] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 540.137434][ T2663] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] <... futex resumed>) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2659] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2653] <... futex resumed>) = 0 [pid 2654] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2653] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2653] <... futex resumed>) = 0 [pid 2654] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2653] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2654] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] <... futex resumed>) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2661] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2661] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] <... futex resumed>) = 0 [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2663] <... futex resumed>) = 1 [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 540.337048][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [ 540.344471][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [ 540.352070][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [ 540.359320][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [ 540.366514][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [ 540.373682][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2658] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2658] <... futex resumed>) = 0 [pid 2659] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2658] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2659] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 540.380815][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [ 540.387977][ T64] logitech 0003:046D:C286.0305: unknown main item tag 0x0 [ 540.395858][ T64] logitech 0003:046D:C286.0305: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 540.407328][ T64] logitech 0003:046D:C286.0305: no inputs found [ 540.426385][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [ 540.433612][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [ 540.440745][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [ 540.448118][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [ 540.455285][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [ 540.462439][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [ 540.469584][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [ 540.476746][ T329] logitech 0003:046D:C286.0306: unknown main item tag 0x0 [pid 2654] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2653] <... futex resumed>) = 0 [pid 2654] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2653] close(3 [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2660] <... futex resumed>) = 0 [pid 2661] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2660] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2661] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 540.484602][ T329] logitech 0003:046D:C286.0306: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 540.495983][ T329] logitech 0003:046D:C286.0306: no inputs found [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2663] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] <... futex resumed>) = 0 [pid 2662] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2663] <... futex resumed>) = 0 [pid 2662] <... futex resumed>) = 1 [pid 2663] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2662] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2663] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2663] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2653] <... close resumed>) = 0 [ 540.544817][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [ 540.552049][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [ 540.559204][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [ 540.563808][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [ 540.566410][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [ 540.579075][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [ 540.581251][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [pid 2653] close(4) = 0 [pid 2653] close(5) = 0 [pid 2653] close(6) = -1 EBADF (Bad file descriptor) [pid 2653] close(7) = -1 EBADF (Bad file descriptor) [pid 2653] close(8) = -1 EBADF (Bad file descriptor) [pid 2653] close(9) = -1 EBADF (Bad file descriptor) [pid 2653] close(10) = -1 EBADF (Bad file descriptor) [pid 2653] close(11) = -1 EBADF (Bad file descriptor) [pid 2653] close(12) = -1 EBADF (Bad file descriptor) [pid 2653] close(13) = -1 EBADF (Bad file descriptor) [pid 2653] close(14) = -1 EBADF (Bad file descriptor) [pid 2653] close(15) = -1 EBADF (Bad file descriptor) [pid 2653] close(16) = -1 EBADF (Bad file descriptor) [pid 2653] close(17) = -1 EBADF (Bad file descriptor) [pid 2653] close(18) = -1 EBADF (Bad file descriptor) [pid 2653] close(19) = -1 EBADF (Bad file descriptor) [pid 2653] close(20) = -1 EBADF (Bad file descriptor) [pid 2653] close(21) = -1 EBADF (Bad file descriptor) [pid 2653] close(22) = -1 EBADF (Bad file descriptor) [pid 2653] close(23) = -1 EBADF (Bad file descriptor) [pid 2653] close(24) = -1 EBADF (Bad file descriptor) [pid 2653] close(25) = -1 EBADF (Bad file descriptor) [pid 2653] close(26) = -1 EBADF (Bad file descriptor) [pid 2653] close(27) = -1 EBADF (Bad file descriptor) [pid 2653] close(28) = -1 EBADF (Bad file descriptor) [pid 2653] close(29) = -1 EBADF (Bad file descriptor) [pid 2653] exit_group(0 [pid 2654] <... futex resumed>) = ? [pid 2653] <... exit_group resumed>) = ? [pid 2654] +++ exited with 0 +++ [pid 2653] +++ exited with 0 +++ [pid 2659] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] <... futex resumed>) = 0 [pid 2659] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 540.588914][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [ 540.595022][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [ 540.603065][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [ 540.609244][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [ 540.616404][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [ 540.624107][ T388] usb 3-1: USB disconnect, device number 69 [ 540.632561][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [pid 2658] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 540.640354][ T331] logitech 0003:046D:C286.0307: unknown main item tag 0x0 [ 540.644089][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [ 540.653194][ T331] logitech 0003:046D:C286.0307: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 540.661804][ T1114] logitech 0003:046D:C286.0308: unknown main item tag 0x0 [ 540.673135][ T331] logitech 0003:046D:C286.0307: no inputs found [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./193/binderfs") = 0 [pid 306] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./193/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./193/cgroup.net") = 0 [pid 306] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./193/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./193/cgroup.cpu") = 0 [pid 306] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./193/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./193/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./193") = 0 [pid 306] mkdir("./194", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2658] <... close resumed>) = 0 ./strace-static-x86_64: Process 2668 attached [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 390 [pid 2668] set_robust_list(0x55558accc760, 24) = 0 [pid 2658] close(4 [pid 2668] chdir("./194" [pid 2658] <... close resumed>) = 0 [pid 2658] close(5 [pid 2668] <... chdir resumed>) = 0 [pid 2668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2668] setpgid(0, 0) = 0 [pid 2668] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2668] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2668] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2668] write(3, "1000", 4) = 4 [pid 2668] close(3) = 0 [pid 2668] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2668] write(1, "executing program\n", 18) = 18 [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2668] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2668] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2658] <... close resumed>) = 0 [pid 2668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2658] close(6) = -1 EBADF (Bad file descriptor) [pid 2668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2658] close(7./strace-static-x86_64: Process 2669 attached ) = -1 EBADF (Bad file descriptor) [pid 2669] set_robust_list(0x7fb04cf739a0, 24 [pid 2658] close(8 [pid 2669] <... set_robust_list resumed>) = 0 [pid 2658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2669] rt_sigprocmask(SIG_SETMASK, [], [pid 2658] close(9 [pid 2669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] close(10) = -1 EBADF (Bad file descriptor) [pid 2658] close(11) = -1 EBADF (Bad file descriptor) [pid 2658] close(12) = -1 EBADF (Bad file descriptor) [pid 2658] close(13) = -1 EBADF (Bad file descriptor) [pid 2658] close(14) = -1 EBADF (Bad file descriptor) [pid 2658] close(15) = -1 EBADF (Bad file descriptor) [pid 2658] close(16) = -1 EBADF (Bad file descriptor) [pid 2658] close(17) = -1 EBADF (Bad file descriptor) [pid 2658] close(18) = -1 EBADF (Bad file descriptor) [pid 2658] close(19) = -1 EBADF (Bad file descriptor) [pid 2658] close(20) = -1 EBADF (Bad file descriptor) [pid 2658] close(21) = -1 EBADF (Bad file descriptor) [pid 2658] close(22) = -1 EBADF (Bad file descriptor) [pid 2658] close(23) = -1 EBADF (Bad file descriptor) [pid 2658] close(24) = -1 EBADF (Bad file descriptor) [pid 2658] close(25) = -1 EBADF (Bad file descriptor) [pid 2658] close(26) = -1 EBADF (Bad file descriptor) [pid 2658] close(27) = -1 EBADF (Bad file descriptor) [pid 2658] close(28) = -1 EBADF (Bad file descriptor) [pid 2658] close(29) = -1 EBADF (Bad file descriptor) [pid 2658] exit_group(0 [pid 2659] <... futex resumed>) = ? [pid 2658] <... exit_group resumed>) = ? [pid 2668] <... clone3 resumed> => {parent_tid=[391]}, 88) = 391 [pid 2659] +++ exited with 0 +++ [pid 2668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2658] +++ exited with 0 +++ [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2669] <... futex resumed>) = 0 [pid 2669] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2668] <... futex resumed>) = 0 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] ioctl(3, PPPIOCNEWUNIT [pid 2668] <... futex resumed>) = 0 [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... ioctl resumed>, 0x200000000140) = 0 [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2668] <... futex resumed>) = 0 [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... futex resumed>) = 0 [pid 2668] <... futex resumed>) = 1 [pid 2669] openat(AT_FDCWD, NULL, O_RDONLY [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2668] <... futex resumed>) = 0 [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2669] <... futex resumed>) = 0 [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2668] <... futex resumed>) = 0 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2668] <... futex resumed>) = 0 [pid 2669] ioctl(4, PPPIOCATTACH [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2668] <... futex resumed>) = 0 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2668] <... futex resumed>) = 0 [pid 2669] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2669] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2661] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2660] <... futex resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./193/binderfs", [pid 2661] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] close(3 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./193/binderfs") = 0 [pid 303] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./193/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./193/cgroup.net") = 0 [pid 303] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./193/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./193/cgroup.cpu") = 0 [pid 303] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./193/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./193/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./193") = 0 [pid 303] mkdir("./194", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 390 ./strace-static-x86_64: Process 2670 attached [pid 2670] set_robust_list(0x55558accc760, 24) = 0 [pid 2670] chdir("./194") = 0 [pid 2670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2670] setpgid(0, 0) = 0 [pid 2670] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2670] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2670] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2670] write(3, "1000", 4) = 4 [pid 2670] close(3) = 0 [pid 2670] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2670] write(1, "executing program\n", 18executing program ) = 18 [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2670] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2670] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2671 attached => {parent_tid=[391]}, 88) = 391 [pid 2670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2671] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2670] <... futex resumed>) = 0 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] ioctl(3, PPPIOCNEWUNIT [pid 2670] <... futex resumed>) = 0 [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] <... ioctl resumed>, 0x200000000140) = 0 [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2670] <... futex resumed>) = 0 [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2671] <... futex resumed>) = 0 [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2670] <... futex resumed>) = 0 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2670] <... futex resumed>) = 0 [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] <... futex resumed>) = 0 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] <... futex resumed>) = 0 [pid 2670] <... futex resumed>) = 1 [pid 2671] ioctl(4, PPPIOCATTACH [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2670] <... futex resumed>) = 0 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2670] <... futex resumed>) = 0 [pid 2671] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2671] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2660] <... close resumed>) = 0 [pid 2660] close(4) = 0 [ 540.687410][ T1114] logitech 0003:046D:C286.0308: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 540.699977][ T1114] logitech 0003:046D:C286.0308: no inputs found [ 540.716531][ T331] usb 4-1: USB disconnect, device number 69 [pid 2660] close(5) = 0 [pid 2660] close(6) = -1 EBADF (Bad file descriptor) [pid 2660] close(7) = -1 EBADF (Bad file descriptor) [pid 2660] close(8) = -1 EBADF (Bad file descriptor) [pid 2660] close(9) = -1 EBADF (Bad file descriptor) [pid 2660] close(10) = -1 EBADF (Bad file descriptor) [pid 2660] close(11) = -1 EBADF (Bad file descriptor) [pid 2660] close(12) = -1 EBADF (Bad file descriptor) [pid 2660] close(13) = -1 EBADF (Bad file descriptor) [pid 2660] close(14) = -1 EBADF (Bad file descriptor) [pid 2660] close(15) = -1 EBADF (Bad file descriptor) [pid 2660] close(16) = -1 EBADF (Bad file descriptor) [pid 2660] close(17) = -1 EBADF (Bad file descriptor) [pid 2660] close(18) = -1 EBADF (Bad file descriptor) [pid 2660] close(19) = -1 EBADF (Bad file descriptor) [pid 2660] close(20) = -1 EBADF (Bad file descriptor) [pid 2660] close(21) = -1 EBADF (Bad file descriptor) [pid 2660] close(22) = -1 EBADF (Bad file descriptor) [pid 2660] close(23) = -1 EBADF (Bad file descriptor) [pid 2660] close(24) = -1 EBADF (Bad file descriptor) [pid 2660] close(25) = -1 EBADF (Bad file descriptor) [pid 2660] close(26) = -1 EBADF (Bad file descriptor) [pid 2660] close(27) = -1 EBADF (Bad file descriptor) [pid 2660] close(28) = -1 EBADF (Bad file descriptor) [pid 2660] close(29) = -1 EBADF (Bad file descriptor) [pid 2660] exit_group(0) = ? [pid 2661] <... futex resumed>) = ? [pid 2661] +++ exited with 0 +++ [pid 2660] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2663] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2662] <... futex resumed>) = 0 [pid 2663] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2662] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./193/binderfs") = 0 [pid 305] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./193/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./193/cgroup.net") = 0 [pid 305] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./193/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./193/cgroup.cpu") = 0 [pid 305] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./193/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./193/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./193") = 0 [pid 305] mkdir("./194", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2672 attached , child_tidptr=0x55558accc750) = 390 [pid 2672] set_robust_list(0x55558accc760, 24) = 0 [pid 2672] chdir("./194") = 0 [pid 2672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2672] setpgid(0, 0) = 0 [pid 2672] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2672] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2672] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2672] write(3, "1000", 4) = 4 [pid 2672] close(3) = 0 [pid 2672] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2672] write(1, "executing program\n", 18) = 18 [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2672] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2673 attached => {parent_tid=[391]}, 88) = 391 [pid 2673] set_robust_list(0x7fb04cf739a0, 24 [pid 2672] rt_sigprocmask(SIG_SETMASK, [], [pid 2673] <... set_robust_list resumed>) = 0 [pid 2672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2672] <... futex resumed>) = 0 [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] <... openat resumed>) = 3 [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2672] <... futex resumed>) = 0 [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] ioctl(3, PPPIOCNEWUNIT [pid 2672] <... futex resumed>) = 0 [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] <... ioctl resumed>, 0x200000000140) = 0 [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2672] <... futex resumed>) = 0 [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2672] <... futex resumed>) = 0 [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = 0 [pid 2672] <... futex resumed>) = 1 [pid 2673] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] <... openat resumed>) = 4 [pid 2662] <... close resumed>) = 0 [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] close(4 [pid 2673] <... futex resumed>) = 1 [pid 2672] <... futex resumed>) = 0 [pid 2662] <... close resumed>) = 0 [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] <... futex resumed>) = 0 [pid 2662] close(5 [pid 2673] ioctl(4, PPPIOCATTACH [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2662] <... close resumed>) = 0 [pid 2662] close(6) = -1 EBADF (Bad file descriptor) [pid 2662] close(7) = -1 EBADF (Bad file descriptor) [pid 2662] close(8) = -1 EBADF (Bad file descriptor) [pid 2662] close(9) = -1 EBADF (Bad file descriptor) [pid 2662] close(10) = -1 EBADF (Bad file descriptor) [pid 2662] close(11) = -1 EBADF (Bad file descriptor) [pid 2662] close(12) = -1 EBADF (Bad file descriptor) [pid 2662] close(13) = -1 EBADF (Bad file descriptor) [pid 2662] close(14) = -1 EBADF (Bad file descriptor) [pid 2662] close(15) = -1 EBADF (Bad file descriptor) [pid 2662] close(16) = -1 EBADF (Bad file descriptor) [pid 2662] close(17) = -1 EBADF (Bad file descriptor) [pid 2662] close(18) = -1 EBADF (Bad file descriptor) [pid 2662] close(19) = -1 EBADF (Bad file descriptor) [pid 2662] close(20) = -1 EBADF (Bad file descriptor) [pid 2662] close(21) = -1 EBADF (Bad file descriptor) [pid 2662] close(22) = -1 EBADF (Bad file descriptor) [pid 2662] close(23) = -1 EBADF (Bad file descriptor) [pid 2662] close(24) = -1 EBADF (Bad file descriptor) [pid 2662] close(25) = -1 EBADF (Bad file descriptor) [pid 2662] close(26) = -1 EBADF (Bad file descriptor) [pid 2662] close(27) = -1 EBADF (Bad file descriptor) [pid 2662] close(28) = -1 EBADF (Bad file descriptor) [pid 2662] close(29) = -1 EBADF (Bad file descriptor) [pid 2662] exit_group(0) = ? [pid 2663] <... futex resumed>) = ? [pid 2663] +++ exited with 0 +++ [pid 2662] +++ exited with 0 +++ [pid 2673] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2673] <... futex resumed>) = 0 [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2673] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2673] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2673] <... ioctl resumed>, 0) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 304] getdents64(3, [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./193/binderfs") = 0 [pid 304] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./193/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./193/cgroup.net") = 0 [pid 304] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./193/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./193/cgroup.cpu") = 0 [pid 304] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./193/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./193/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./193") = 0 [pid 304] mkdir("./194", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2674 attached , child_tidptr=0x55558accc750) = 390 [pid 2674] set_robust_list(0x55558accc760, 24) = 0 [pid 2674] chdir("./194") = 0 [pid 2674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2674] setpgid(0, 0) = 0 [pid 2674] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2674] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2674] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2674] write(3, "1000", 4) = 4 [pid 2674] close(3) = 0 [pid 2674] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2674] write(1, "executing program\n", 18executing program ) = 18 [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2674] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2674] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2675 attached [pid 2675] set_robust_list(0x7fb04cf739a0, 24 [pid 2674] <... clone3 resumed> => {parent_tid=[391]}, 88) = 391 [pid 2675] <... set_robust_list resumed>) = 0 [pid 2674] rt_sigprocmask(SIG_SETMASK, [], [pid 2675] rt_sigprocmask(SIG_SETMASK, [], [pid 2674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2674] <... futex resumed>) = 0 [pid 2675] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2674] <... futex resumed>) = 0 [pid 2675] ioctl(3, PPPIOCNEWUNIT [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] <... ioctl resumed>, 0x200000000140) = 0 [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2675] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] <... futex resumed>) = 0 [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] <... futex resumed>) = 0 [pid 2674] <... futex resumed>) = 1 [pid 2675] openat(AT_FDCWD, NULL, O_RDONLY [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2674] <... futex resumed>) = 0 [pid 2675] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] <... openat resumed>) = 4 [pid 2674] <... futex resumed>) = 0 [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] <... futex resumed>) = 0 [pid 2675] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] <... futex resumed>) = 0 [pid 2674] <... futex resumed>) = 1 [pid 2675] ioctl(4, PPPIOCATTACH [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2675] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] <... futex resumed>) = 0 [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2675] <... futex resumed>) = 0 [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2675] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2675] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 540.763679][ T320] usb 1-1: USB disconnect, device number 69 [ 540.801893][ T547] usb 2-1: USB disconnect, device number 69 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2671] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2669] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2671] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2669] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2675] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2671] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2669] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2675] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 541.051435][ T331] usb 4-1: new low-speed USB device number 70 using dummy_hcd [ 541.061585][ T388] usb 3-1: new low-speed USB device number 70 using dummy_hcd [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2671] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2669] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2675] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 541.101427][ T320] usb 1-1: new low-speed USB device number 70 using dummy_hcd [ 541.141425][ T547] usb 2-1: new low-speed USB device number 70 using dummy_hcd [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2671] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2675] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2669] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 541.203031][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 541.214353][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 541.225264][ T331] usb 4-1: config 0 interface 0 has no altsetting 0 [ 541.232136][ T331] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 541.241335][ T331] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2671] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2671] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [ 541.249931][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 541.260965][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 541.271836][ T331] usb 4-1: config 0 descriptor?? [ 541.276955][ T388] usb 3-1: config 0 interface 0 has no altsetting 0 [ 541.283706][ T388] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 541.284135][ T2671] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 2671] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2673] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2671] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2675] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2669] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2669] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2675] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2669] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [ 541.292845][ T388] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 541.310097][ T320] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 541.321752][ T388] usb 3-1: config 0 descriptor?? [ 541.326868][ T320] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 541.337530][ T320] usb 1-1: config 0 interface 0 has no altsetting 0 [ 541.339495][ T2669] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2675] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2669] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2673] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 541.344252][ T320] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 541.360349][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 541.372216][ T320] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 541.380485][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 541.392031][ T320] usb 1-1: config 0 descriptor?? [ 541.397043][ T547] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2673] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2675] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2675] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 541.403690][ T547] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 541.405826][ T2673] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 541.412766][ T547] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 541.429946][ T547] usb 2-1: config 0 descriptor?? [ 541.435668][ T2675] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2670] <... futex resumed>) = 0 [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] <... futex resumed>) = 0 [pid 2670] <... futex resumed>) = 1 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2671] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2668] <... futex resumed>) = 0 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2668] <... futex resumed>) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2672] <... futex resumed>) = 0 [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] <... futex resumed>) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2673] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2674] <... futex resumed>) = 0 [pid 2675] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2674] <... futex resumed>) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2675] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2675] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2670] <... futex resumed>) = 0 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2670] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2670] <... futex resumed>) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2670] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2671] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2671] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2668] <... futex resumed>) = 0 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2668] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2669] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2668] <... futex resumed>) = 0 [pid 2669] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2669] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [ 541.715955][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [ 541.723184][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [ 541.730349][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [ 541.737496][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [ 541.744648][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [ 541.751797][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [ 541.758929][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [pid 2668] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2669] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 541.766086][ T331] logitech 0003:046D:C286.0309: unknown main item tag 0x0 [ 541.774248][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [ 541.781775][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [ 541.789051][ T331] logitech 0003:046D:C286.0309: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 541.800435][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [ 541.807631][ T331] logitech 0003:046D:C286.0309: no inputs found [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2672] <... futex resumed>) = 0 [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] <... futex resumed>) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2672] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2673] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2673] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2674] <... futex resumed>) = 0 [pid 2675] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2674] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2675] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2674] <... futex resumed>) = 0 [pid 2675] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2674] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2675] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 541.813934][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [ 541.821068][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [ 541.828469][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [ 541.837937][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [ 541.845127][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [ 541.852330][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [ 541.859461][ T388] logitech 0003:046D:C286.030A: unknown main item tag 0x0 [pid 2671] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2671] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2670] <... futex resumed>) = 0 [ 541.867289][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.874456][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [ 541.881614][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.888728][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.895872][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [ 541.903338][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [ 541.910472][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [pid 2670] close(3) = 0 [pid 2670] close(4) = 0 [ 541.917828][ T388] logitech 0003:046D:C286.030A: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 541.929341][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.936553][ T388] logitech 0003:046D:C286.030A: no inputs found [ 541.942894][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.950021][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.957183][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [pid 2670] close(5) = 0 [pid 2670] close(6 [pid 2669] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2669] <... futex resumed>) = 1 [pid 2668] <... futex resumed>) = 0 [pid 2670] close(7 [pid 2669] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2668] close(3 [pid 2670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2670] close(8) = -1 EBADF (Bad file descriptor) [pid 2670] close(9) = -1 EBADF (Bad file descriptor) [pid 2670] close(10) = -1 EBADF (Bad file descriptor) [pid 2670] close(11) = -1 EBADF (Bad file descriptor) [pid 2670] close(12) = -1 EBADF (Bad file descriptor) [pid 2670] close(13) = -1 EBADF (Bad file descriptor) [pid 2670] close(14) = -1 EBADF (Bad file descriptor) [pid 2670] close(15) = -1 EBADF (Bad file descriptor) [pid 2670] close(16) = -1 EBADF (Bad file descriptor) [pid 2670] close(17) = -1 EBADF (Bad file descriptor) [pid 2670] close(18) = -1 EBADF (Bad file descriptor) [pid 2670] close(19) = -1 EBADF (Bad file descriptor) [pid 2670] close(20) = -1 EBADF (Bad file descriptor) [pid 2670] close(21) = -1 EBADF (Bad file descriptor) [pid 2670] close(22) = -1 EBADF (Bad file descriptor) [pid 2670] close(23) = -1 EBADF (Bad file descriptor) [pid 2670] close(24) = -1 EBADF (Bad file descriptor) [pid 2670] close(25) = -1 EBADF (Bad file descriptor) [pid 2670] close(26) = -1 EBADF (Bad file descriptor) [pid 2670] close(27) = -1 EBADF (Bad file descriptor) [pid 2670] close(28) = -1 EBADF (Bad file descriptor) [pid 2670] close(29) = -1 EBADF (Bad file descriptor) [pid 2670] exit_group(0 [pid 2671] <... futex resumed>) = ? [pid 2670] <... exit_group resumed>) = ? [pid 2671] +++ exited with 0 +++ [pid 2670] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./194/binderfs") = 0 [pid 303] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./194/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./194/cgroup.net") = 0 [pid 303] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./194/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./194/cgroup.cpu") = 0 [pid 303] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./194/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./194/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./194") = 0 [pid 303] mkdir("./195", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2678 attached [pid 2678] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 392 [pid 2678] <... set_robust_list resumed>) = 0 [pid 2678] chdir("./195") = 0 [pid 2678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2678] setpgid(0, 0) = 0 [pid 2678] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2678] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2678] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2678] write(3, "1000", 4) = 4 [pid 2678] close(3) = 0 [pid 2678] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2678] write(1, "executing program\n", 18) = 18 [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2678] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2678] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2680 attached [pid 2680] set_robust_list(0x7fb04cf739a0, 24 [pid 2678] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393 [pid 2680] <... set_robust_list resumed>) = 0 [pid 2678] rt_sigprocmask(SIG_SETMASK, [], [pid 2680] rt_sigprocmask(SIG_SETMASK, [], [pid 2678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2678] <... futex resumed>) = 0 [pid 2680] <... openat resumed>) = 3 [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2680] <... futex resumed>) = 0 [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] ioctl(3, PPPIOCNEWUNIT [pid 2678] <... futex resumed>) = 0 [pid 2680] <... ioctl resumed>, 0x200000000140) = 0 [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2680] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] <... futex resumed>) = 0 [pid 2680] openat(AT_FDCWD, NULL, O_RDONLY [ 541.964538][ T320] logitech 0003:046D:C286.030B: unknown main item tag 0x0 [ 541.965958][ T329] usb 4-1: USB disconnect, device number 70 [ 541.971820][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.986271][ T547] logitech 0003:046D:C286.030C: unknown main item tag 0x0 [ 541.994211][ T320] logitech 0003:046D:C286.030B: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2680] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] <... futex resumed>) = 0 [pid 2680] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] <... openat resumed>) = 4 [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2680] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] <... futex resumed>) = 0 [pid 2680] ioctl(4, PPPIOCATTACH [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2680] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] <... futex resumed>) = 0 [pid 2680] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2680] <... openat resumed>) = 5 [pid 2680] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2673] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2672] <... futex resumed>) = 0 [pid 2673] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] close(3 [pid 2668] <... close resumed>) = 0 [pid 2675] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2674] <... futex resumed>) = 0 [pid 2675] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2674] close(3 [pid 2668] close(4) = 0 [pid 2668] close(5) = 0 [pid 2668] close(6) = -1 EBADF (Bad file descriptor) [pid 2668] close(7) = -1 EBADF (Bad file descriptor) [pid 2668] close(8) = -1 EBADF (Bad file descriptor) [pid 2668] close(9) = -1 EBADF (Bad file descriptor) [pid 2668] close(10) = -1 EBADF (Bad file descriptor) [pid 2668] close(11) = -1 EBADF (Bad file descriptor) [pid 2668] close(12) = -1 EBADF (Bad file descriptor) [pid 2668] close(13) = -1 EBADF (Bad file descriptor) [pid 2668] close(14) = -1 EBADF (Bad file descriptor) [pid 2668] close(15) = -1 EBADF (Bad file descriptor) [pid 2668] close(16) = -1 EBADF (Bad file descriptor) [pid 2668] close(17) = -1 EBADF (Bad file descriptor) [pid 2668] close(18) = -1 EBADF (Bad file descriptor) [pid 2668] close(19) = -1 EBADF (Bad file descriptor) [pid 2668] close(20) = -1 EBADF (Bad file descriptor) [pid 2668] close(21) = -1 EBADF (Bad file descriptor) [pid 2668] close(22) = -1 EBADF (Bad file descriptor) [pid 2668] close(23) = -1 EBADF (Bad file descriptor) [pid 2668] close(24) = -1 EBADF (Bad file descriptor) [pid 2668] close(25) = -1 EBADF (Bad file descriptor) [pid 2668] close(26) = -1 EBADF (Bad file descriptor) [pid 2668] close(27) = -1 EBADF (Bad file descriptor) [pid 2668] close(28) = -1 EBADF (Bad file descriptor) [pid 2668] close(29) = -1 EBADF (Bad file descriptor) [pid 2668] exit_group(0) = ? [pid 2669] <... futex resumed>) = ? [pid 2669] +++ exited with 0 +++ [pid 2668] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./194/binderfs") = 0 [pid 306] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./194/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./194/cgroup.net") = 0 [pid 306] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./194/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./194/cgroup.cpu") = 0 [pid 306] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./194/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./194/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./194") = 0 [pid 306] mkdir("./195", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2682 attached , child_tidptr=0x55558accc750) = 392 [pid 2682] set_robust_list(0x55558accc760, 24) = 0 [pid 2682] chdir("./195") = 0 [pid 2682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2682] setpgid(0, 0) = 0 [pid 2682] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2682] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2682] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2682] write(3, "1000", 4) = 4 [pid 2682] close(3) = 0 [pid 2682] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2682] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2682] write(1, "executing program\n", 18) = 18 [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2682] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2682] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[393]}, 88) = 393 [pid 2682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2672] <... close resumed>) = 0 ./strace-static-x86_64: Process 2683 attached [pid 2672] close(4 [pid 2683] set_robust_list(0x7fb04cf739a0, 24 [pid 2672] <... close resumed>) = 0 [pid 2683] <... set_robust_list resumed>) = 0 [pid 2672] close(5 [pid 2683] rt_sigprocmask(SIG_SETMASK, [], [ 542.021477][ T320] logitech 0003:046D:C286.030B: no inputs found [ 542.034045][ T547] logitech 0003:046D:C286.030C: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 542.046552][ T547] logitech 0003:046D:C286.030C: no inputs found [ 542.055543][ T320] usb 3-1: USB disconnect, device number 70 [pid 2672] <... close resumed>) = 0 [pid 2672] close(6) = -1 EBADF (Bad file descriptor) [pid 2672] close(7) = -1 EBADF (Bad file descriptor) [pid 2672] close(8) = -1 EBADF (Bad file descriptor) [pid 2672] close(9) = -1 EBADF (Bad file descriptor) [pid 2672] close(10) = -1 EBADF (Bad file descriptor) [pid 2672] close(11) = -1 EBADF (Bad file descriptor) [pid 2672] close(12) = -1 EBADF (Bad file descriptor) [pid 2672] close(13) = -1 EBADF (Bad file descriptor) [pid 2672] close(14) = -1 EBADF (Bad file descriptor) [pid 2672] close(15) = -1 EBADF (Bad file descriptor) [pid 2672] close(16) = -1 EBADF (Bad file descriptor) [pid 2672] close(17) = -1 EBADF (Bad file descriptor) [pid 2672] close(18) = -1 EBADF (Bad file descriptor) [pid 2672] close(19) = -1 EBADF (Bad file descriptor) [pid 2672] close(20) = -1 EBADF (Bad file descriptor) [pid 2672] close(21) = -1 EBADF (Bad file descriptor) [pid 2672] close(22) = -1 EBADF (Bad file descriptor) [pid 2672] close(23) = -1 EBADF (Bad file descriptor) [pid 2672] close(24) = -1 EBADF (Bad file descriptor) [pid 2672] close(25) = -1 EBADF (Bad file descriptor) [pid 2672] close(26) = -1 EBADF (Bad file descriptor) [pid 2672] close(27) = -1 EBADF (Bad file descriptor) [pid 2672] close(28) = -1 EBADF (Bad file descriptor) [pid 2672] close(29) = -1 EBADF (Bad file descriptor) [pid 2672] exit_group(0) = ? [pid 2683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2683] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2682] <... futex resumed>) = 0 [pid 2683] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2682] <... futex resumed>) = 0 [pid 2683] ioctl(3, PPPIOCNEWUNIT [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2683] <... ioctl resumed>, 0x200000000140) = 0 [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] <... futex resumed>) = 0 [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2683] <... futex resumed>) = 1 [pid 2683] openat(AT_FDCWD, NULL, O_RDONLY [pid 2673] <... futex resumed>) = ? [pid 2683] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2682] <... futex resumed>) = 0 [pid 2683] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2682] <... futex resumed>) = 0 [pid 2683] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2683] <... openat resumed>) = 4 [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] +++ exited with 0 +++ [pid 2672] +++ exited with 0 +++ [pid 2683] <... futex resumed>) = 1 [pid 2682] <... futex resumed>) = 0 [pid 2683] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2682] <... futex resumed>) = 0 [pid 2683] ioctl(4, PPPIOCATTACH [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2683] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2682] <... futex resumed>) = 0 [pid 2683] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2682] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2683] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2683] <... openat resumed>) = 5 [pid 2683] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2674] <... close resumed>) = 0 [pid 2674] close(4) = 0 [pid 2674] close(5) = 0 [pid 2674] close(6) = -1 EBADF (Bad file descriptor) [pid 2674] close(7) = -1 EBADF (Bad file descriptor) [pid 2674] close(8) = -1 EBADF (Bad file descriptor) [pid 2674] close(9) = -1 EBADF (Bad file descriptor) [pid 2674] close(10) = -1 EBADF (Bad file descriptor) [pid 2674] close(11) = -1 EBADF (Bad file descriptor) [pid 2674] close(12) = -1 EBADF (Bad file descriptor) [pid 2674] close(13) = -1 EBADF (Bad file descriptor) [pid 2674] close(14) = -1 EBADF (Bad file descriptor) [pid 2674] close(15) = -1 EBADF (Bad file descriptor) [pid 2674] close(16) = -1 EBADF (Bad file descriptor) [pid 2674] close(17) = -1 EBADF (Bad file descriptor) [pid 2674] close(18) = -1 EBADF (Bad file descriptor) [pid 2674] close(19) = -1 EBADF (Bad file descriptor) [pid 2674] close(20) = -1 EBADF (Bad file descriptor) [pid 2674] close(21) = -1 EBADF (Bad file descriptor) [pid 2674] close(22) = -1 EBADF (Bad file descriptor) [pid 2674] close(23) = -1 EBADF (Bad file descriptor) [pid 2674] close(24) = -1 EBADF (Bad file descriptor) [pid 2674] close(25) = -1 EBADF (Bad file descriptor) [pid 2674] close(26) = -1 EBADF (Bad file descriptor) [pid 2674] close(27) = -1 EBADF (Bad file descriptor) [pid 2674] close(28) = -1 EBADF (Bad file descriptor) [pid 2674] close(29) = -1 EBADF (Bad file descriptor) [pid 2674] exit_group(0) = ? [pid 2675] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 305] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2675] +++ exited with 0 +++ [pid 2674] +++ exited with 0 +++ [pid 305] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./194/binderfs") = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 305] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./194/cgroup.net", [pid 304] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] unlink("./194/cgroup.net" [pid 304] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 305] <... unlink resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 305] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(3, "", [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] newfstatat(AT_FDCWD, "./194/cgroup.cpu", [pid 304] getdents64(3, [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] unlink("./194/cgroup.cpu" [pid 304] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... unlink resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(AT_FDCWD, "./194/binderfs", [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] newfstatat(AT_FDCWD, "./194/cgroup", [pid 304] unlink("./194/binderfs" [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... unlink resumed>) = 0 [pid 305] unlink("./194/cgroup" [pid 304] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... unlink resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] getdents64(3, [pid 304] newfstatat(AT_FDCWD, "./194/cgroup.net", [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] close(3 [pid 304] unlink("./194/cgroup.net" [pid 305] <... close resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 305] rmdir("./194" [pid 304] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... rmdir resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] mkdir("./195", 0777 [pid 304] newfstatat(AT_FDCWD, "./194/cgroup.cpu", [pid 305] <... mkdir resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] unlink("./194/cgroup.cpu"./strace-static-x86_64: Process 2684 attached [pid 2684] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 392 [pid 304] <... unlink resumed>) = 0 [pid 2684] <... set_robust_list resumed>) = 0 [pid 304] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2684] chdir("./195" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2684] <... chdir resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./194/cgroup", [pid 2684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2684] <... prctl resumed>) = 0 [pid 304] unlink("./194/cgroup" [pid 2684] setpgid(0, 0 [pid 304] <... unlink resumed>) = 0 [pid 2684] <... setpgid resumed>) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 2684] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 304] <... close resumed>) = 0 [pid 304] rmdir("./194" [pid 2684] <... symlink resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 2684] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 304] mkdir("./195", 0777 [pid 2684] <... symlink resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 2684] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2684] <... symlink resumed>) = 0 [pid 2684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2685 attached ) = 3 [pid 2685] set_robust_list(0x55558accc760, 24 [pid 2684] write(3, "1000", 4 [pid 2685] <... set_robust_list resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 392 [pid 2684] <... write resumed>) = 4 [pid 2685] chdir("./195" [pid 2684] close(3 [pid 2685] <... chdir resumed>) = 0 [pid 2685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2685] setpgid(0, 0) = 0 [pid 2684] <... close resumed>) = 0 [pid 2684] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2685] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 2684] symlink("/dev/binderfs", "./binderfs" [pid 2685] <... symlink resumed>) = 0 [pid 2685] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 2684] <... symlink resumed>) = 0 [pid 2685] <... symlink resumed>) = 0 executing program [pid 2684] write(1, "executing program\n", 18 [pid 2685] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2684] <... write resumed>) = 18 [pid 2685] <... symlink resumed>) = 0 [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2684] <... futex resumed>) = 0 [pid 2685] <... openat resumed>) = 3 [pid 2684] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2685] write(3, "1000", 4 [pid 2684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2685] <... write resumed>) = 4 [pid 2685] close(3 [pid 2684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2685] <... close resumed>) = 0 [pid 2685] read(200, [pid 2684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2685] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2685] symlink("/dev/binderfs", "./binderfs" [pid 2684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2685] <... symlink resumed>) = 0 executing program [pid 2684] <... mmap resumed>) = 0x7fb04cf53000 [pid 2684] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2685] write(1, "executing program\n", 18) = 18 [pid 2684] <... mprotect resumed>) = 0 [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2685] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2686 attached [pid 2686] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2684] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393 [pid 2686] rt_sigprocmask(SIG_SETMASK, [], [pid 2684] rt_sigprocmask(SIG_SETMASK, [], [pid 2686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2684] <... futex resumed>) = 0 [pid 2686] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... openat resumed>) = 3 [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 2687 attached [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2685] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393 [pid 2684] <... futex resumed>) = 0 [pid 2687] set_robust_list(0x7fb04cf739a0, 24 [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... set_robust_list resumed>) = 0 [pid 2686] <... futex resumed>) = 0 [pid 2685] rt_sigprocmask(SIG_SETMASK, [], [pid 2684] <... futex resumed>) = 1 [pid 2687] rt_sigprocmask(SIG_SETMASK, [], [pid 2686] ioctl(3, PPPIOCNEWUNIT [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2686] <... ioctl resumed>, 0x200000000140) = 0 [pid 2687] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... openat resumed>) = 3 [pid 2686] <... futex resumed>) = 1 [pid 2684] <... futex resumed>) = 0 [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = 1 [pid 2686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2685] <... futex resumed>) = 0 [pid 2684] <... futex resumed>) = 0 [pid 2687] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2686] openat(AT_FDCWD, NULL, O_RDONLY [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2686] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2685] <... futex resumed>) = 0 [pid 2687] ioctl(3, PPPIOCNEWUNIT [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... futex resumed>) = 1 [pid 2684] <... futex resumed>) = 0 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2684] <... futex resumed>) = 0 [pid 2686] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2684] <... futex resumed>) = 0 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] ioctl(4, PPPIOCATTACH [pid 2684] <... futex resumed>) = 0 [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] <... ioctl resumed>, 0x200000000140) = 0 [pid 2686] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2684] <... futex resumed>) = 0 [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = 1 [pid 2686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2685] <... futex resumed>) = 0 [pid 2684] <... futex resumed>) = 0 [pid 2686] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2687] openat(AT_FDCWD, NULL, O_RDONLY [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2686] <... openat resumed>) = 5 [pid 2685] <... futex resumed>) = 0 [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] ioctl(5, USB_RAW_IOCTL_INIT [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] <... futex resumed>) = 0 [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2687] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2686] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2687] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2685] <... futex resumed>) = 0 [pid 2687] <... openat resumed>) = 4 [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] <... ioctl resumed>, 0) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2687] <... futex resumed>) = 1 [pid 2685] <... futex resumed>) = 0 [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] ioctl(4, PPPIOCATTACH [pid 2685] <... futex resumed>) = 0 [pid 2687] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2687] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2685] <... futex resumed>) = 0 [pid 2687] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2687] <... openat resumed>) = 5 [pid 2687] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 542.083361][ T1114] usb 1-1: USB disconnect, device number 70 [ 542.103331][ T64] usb 2-1: USB disconnect, device number 70 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2680] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2683] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2687] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2680] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2683] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2687] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 542.321514][ T329] usb 4-1: new low-speed USB device number 71 using dummy_hcd [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2680] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2683] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2687] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 542.411465][ T320] usb 3-1: new low-speed USB device number 71 using dummy_hcd [ 542.441430][ T64] usb 2-1: new low-speed USB device number 71 using dummy_hcd [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2680] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2683] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 542.461421][ T1114] usb 1-1: new low-speed USB device number 71 using dummy_hcd [ 542.473196][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 542.484665][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 542.495288][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 542.501926][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2687] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2680] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2680] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2683] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 542.510975][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 542.520122][ T329] usb 4-1: config 0 descriptor?? [ 542.525800][ T2680] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2687] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 542.562830][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 542.573896][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 542.584902][ T320] usb 3-1: config 0 interface 0 has no altsetting 0 [ 542.591554][ T320] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 542.593834][ T64] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2683] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2686] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2683] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2683] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2683] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [ 542.600577][ T320] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 542.602518][ T320] usb 3-1: config 0 descriptor?? [ 542.614735][ T64] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 542.621978][ T2683] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 542.625375][ T64] usb 2-1: config 0 interface 0 has no altsetting 0 [ 542.649376][ T64] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2687] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 542.658492][ T64] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 542.667241][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 542.678665][ T64] usb 2-1: config 0 descriptor?? [ 542.683673][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 542.694381][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 542.701027][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2687] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2687] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2680] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] <... futex resumed>) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2680] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2686] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2686] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2680] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2686] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 542.702251][ T2687] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 542.710381][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 542.730497][ T1114] usb 1-1: config 0 descriptor?? [ 542.736490][ T2686] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2682] <... futex resumed>) = 0 [pid 2683] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2682] <... futex resumed>) = 0 [pid 2683] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2683] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2685] <... futex resumed>) = 0 [pid 2687] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2685] <... futex resumed>) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2687] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2680] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] <... futex resumed>) = 0 [pid 2680] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2678] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2680] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2684] <... futex resumed>) = 0 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2684] <... futex resumed>) = 0 [pid 2686] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2686] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 542.938231][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [ 542.945773][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [ 542.953239][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [ 542.960391][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [ 542.967576][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [ 542.974743][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2683] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] <... futex resumed>) = 0 [pid 2682] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2682] <... futex resumed>) = 1 [pid 2683] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2682] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2683] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2683] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 542.981913][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [ 542.989058][ T329] logitech 0003:046D:C286.030D: unknown main item tag 0x0 [ 542.997001][ T329] logitech 0003:046D:C286.030D: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 543.008365][ T329] logitech 0003:046D:C286.030D: no inputs found [ 543.041060][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [ 543.048324][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [ 543.055560][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [ 543.062762][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [ 543.069874][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [ 543.077028][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [ 543.084195][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2687] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2685] <... futex resumed>) = 0 [pid 2685] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2687] <... futex resumed>) = 0 [pid 2685] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2687] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2687] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 543.091316][ T320] logitech 0003:046D:C286.030E: unknown main item tag 0x0 [ 543.099281][ T320] logitech 0003:046D:C286.030E: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 543.110635][ T320] logitech 0003:046D:C286.030E: no inputs found [ 543.129224][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [pid 2680] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2680] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] close(3 [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2684] <... futex resumed>) = 0 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2684] <... futex resumed>) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2684] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2686] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2686] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 543.137364][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [ 543.145580][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [ 543.153789][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [ 543.160938][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [ 543.168098][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [ 543.175286][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [ 543.182443][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [ 543.189575][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [ 543.196789][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [ 543.203952][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [ 543.211071][ T64] logitech 0003:046D:C286.030F: unknown main item tag 0x0 [ 543.218260][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [ 543.225419][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [pid 2678] <... close resumed>) = 0 [pid 2678] close(4) = 0 [pid 2678] close(5) = 0 [pid 2678] close(6) = -1 EBADF (Bad file descriptor) [pid 2678] close(7) = -1 EBADF (Bad file descriptor) [pid 2678] close(8) = -1 EBADF (Bad file descriptor) [pid 2678] close(9) = -1 EBADF (Bad file descriptor) [pid 2678] close(10) = -1 EBADF (Bad file descriptor) [pid 2678] close(11) = -1 EBADF (Bad file descriptor) [pid 2678] close(12) = -1 EBADF (Bad file descriptor) [pid 2678] close(13) = -1 EBADF (Bad file descriptor) [pid 2678] close(14) = -1 EBADF (Bad file descriptor) [pid 2678] close(15) = -1 EBADF (Bad file descriptor) [pid 2678] close(16) = -1 EBADF (Bad file descriptor) [pid 2678] close(17) = -1 EBADF (Bad file descriptor) [pid 2678] close(18) = -1 EBADF (Bad file descriptor) [pid 2678] close(19) = -1 EBADF (Bad file descriptor) [pid 2678] close(20) = -1 EBADF (Bad file descriptor) [pid 2678] close(21) = -1 EBADF (Bad file descriptor) [pid 2678] close(22) = -1 EBADF (Bad file descriptor) [pid 2678] close(23) = -1 EBADF (Bad file descriptor) [pid 2678] close(24) = -1 EBADF (Bad file descriptor) [pid 2678] close(25) = -1 EBADF (Bad file descriptor) [pid 2678] close(26) = -1 EBADF (Bad file descriptor) [pid 2678] close(27 [pid 2683] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2683] <... futex resumed>) = 1 [pid 2682] <... futex resumed>) = 0 [pid 2678] close(28) = -1 EBADF (Bad file descriptor) [pid 2678] close(29) = -1 EBADF (Bad file descriptor) [pid 2678] exit_group(0 [pid 2680] <... futex resumed>) = ? [pid 2678] <... exit_group resumed>) = ? [pid 2680] +++ exited with 0 +++ [pid 2678] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2683] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./195/binderfs") = 0 [pid 303] umount2("./195/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./195/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./195/cgroup.net") = 0 [pid 303] umount2("./195/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./195/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./195/cgroup.cpu") = 0 [pid 303] umount2("./195/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./195/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./195/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./195") = 0 [pid 303] mkdir("./196", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2691 attached [pid 2691] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 394 [pid 2691] <... set_robust_list resumed>) = 0 [pid 2691] chdir("./196") = 0 [ 543.233292][ T64] logitech 0003:046D:C286.030F: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 543.242399][ T320] usb 4-1: USB disconnect, device number 71 [ 543.244660][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [ 543.257849][ T64] logitech 0003:046D:C286.030F: no inputs found [ 543.264786][ T1114] logitech 0003:046D:C286.0310: unknown main item tag 0x0 [ 543.281032][ T1114] logitech 0003:046D:C286.0310: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2682] <... close resumed>) = 0 [pid 2691] setpgid(0, 0 [pid 2682] close(4 [pid 2691] <... setpgid resumed>) = 0 [pid 2691] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 2682] <... close resumed>) = 0 [pid 2682] close(5 [pid 2691] <... symlink resumed>) = 0 [pid 2682] <... close resumed>) = 0 [pid 2691] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2691] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2691] write(3, "1000", 4) = 4 [pid 2691] close(3) = 0 [pid 2691] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2691] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2691] write(1, "executing program\n", 18) = 18 [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2691] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2691] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[395]}, 88) = 395 [pid 2691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2682] close(6) = -1 EBADF (Bad file descriptor) [pid 2682] close(7./strace-static-x86_64: Process 2693 attached [pid 2693] set_robust_list(0x7fb04cf739a0, 24 [pid 2682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2693] <... set_robust_list resumed>) = 0 [pid 2682] close(8 [pid 2693] rt_sigprocmask(SIG_SETMASK, [], [pid 2682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2682] close(9) = -1 EBADF (Bad file descriptor) [pid 2682] close(10 [pid 2693] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2682] close(11 [pid 2693] <... openat resumed>) = 3 [pid 2682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2693] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2693] ioctl(3, PPPIOCNEWUNIT [pid 2691] <... futex resumed>) = 0 [pid 2682] close(12) = -1 EBADF (Bad file descriptor) [pid 2682] close(13) = -1 EBADF (Bad file descriptor) [pid 2682] close(14) = -1 EBADF (Bad file descriptor) [pid 2682] close(15) = -1 EBADF (Bad file descriptor) [pid 2682] close(16) = -1 EBADF (Bad file descriptor) [pid 2682] close(17) = -1 EBADF (Bad file descriptor) [pid 2682] close(18) = -1 EBADF (Bad file descriptor) [pid 2682] close(19) = -1 EBADF (Bad file descriptor) [pid 2682] close(20) = -1 EBADF (Bad file descriptor) [pid 2682] close(21) = -1 EBADF (Bad file descriptor) [pid 2682] close(22) = -1 EBADF (Bad file descriptor) [pid 2682] close(23) = -1 EBADF (Bad file descriptor) [pid 2682] close(24) = -1 EBADF (Bad file descriptor) [pid 2682] close(25) = -1 EBADF (Bad file descriptor) [pid 2682] close(26) = -1 EBADF (Bad file descriptor) [pid 2682] close(27) = -1 EBADF (Bad file descriptor) [pid 2693] <... ioctl resumed>, 0x200000000140) = 0 [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2682] close(28) = -1 EBADF (Bad file descriptor) [pid 2682] close(29) = -1 EBADF (Bad file descriptor) [pid 2682] exit_group(0) = ? [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2683] <... futex resumed>) = ? [pid 2693] <... futex resumed>) = 0 [pid 2693] openat(AT_FDCWD, NULL, O_RDONLY [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] +++ exited with 0 +++ [pid 2682] +++ exited with 0 +++ [pid 2693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2691] <... futex resumed>) = 0 [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2693] <... futex resumed>) = 0 [pid 2691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2693] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2691] <... futex resumed>) = 0 [pid 2693] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2693] <... openat resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2693] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2691] <... futex resumed>) = 0 [pid 2693] ioctl(4, PPPIOCATTACH [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2693] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2693] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2691] <... futex resumed>) = 0 [pid 2693] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2693] <... openat resumed>) = 5 [pid 2693] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] <... restart_syscall resumed>) = 0 [pid 306] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./195/binderfs") = 0 [pid 306] umount2("./195/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./195/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./195/cgroup.net") = 0 [pid 306] umount2("./195/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./195/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./195/cgroup.cpu") = 0 [pid 306] umount2("./195/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./195/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./195/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./195") = 0 [pid 306] mkdir("./196", 0777 [pid 2687] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2685] <... futex resumed>) = 0 [pid 306] <... mkdir resumed>) = 0 [pid 2687] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2685] close(3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2694 attached [pid 2694] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 394 [pid 2694] <... set_robust_list resumed>) = 0 [pid 2694] chdir("./196") = 0 [pid 2694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2694] setpgid(0, 0) = 0 [pid 2694] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2694] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2694] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2694] write(3, "1000", 4) = 4 [pid 2694] close(3) = 0 [pid 2694] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2694] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2694] write(1, "executing program\n", 18) = 18 [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2694] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2694] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2695 attached [pid 2695] set_robust_list(0x7fb04cf739a0, 24 [pid 2694] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395 [pid 2695] <... set_robust_list resumed>) = 0 [pid 2695] rt_sigprocmask(SIG_SETMASK, [], [pid 2694] rt_sigprocmask(SIG_SETMASK, [], [pid 2695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = 0 [pid 2694] <... futex resumed>) = 1 [pid 2695] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... openat resumed>) = 3 [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2694] <... futex resumed>) = 0 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2694] <... futex resumed>) = 0 [pid 2695] ioctl(3, PPPIOCNEWUNIT [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... ioctl resumed>, 0x200000000140) = 0 [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2694] <... futex resumed>) = 0 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2694] <... futex resumed>) = 0 [pid 2695] openat(AT_FDCWD, NULL, O_RDONLY [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] <... futex resumed>) = 0 [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2695] <... futex resumed>) = 0 [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] <... futex resumed>) = 0 [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = 0 [pid 2694] <... futex resumed>) = 1 [pid 2695] ioctl(4, PPPIOCATTACH [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] <... futex resumed>) = 0 [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = 0 [pid 2694] <... futex resumed>) = 1 [pid 2695] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2695] <... openat resumed>) = 5 [pid 2695] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2686] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2686] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] <... futex resumed>) = 0 [ 543.293409][ T1114] logitech 0003:046D:C286.0310: no inputs found [ 543.301808][ T64] usb 3-1: USB disconnect, device number 71 [pid 2684] close(3 [pid 2685] <... close resumed>) = 0 [pid 2685] close(4) = 0 [pid 2685] close(5) = 0 [pid 2685] close(6) = -1 EBADF (Bad file descriptor) [pid 2685] close(7) = -1 EBADF (Bad file descriptor) [pid 2685] close(8) = -1 EBADF (Bad file descriptor) [pid 2685] close(9) = -1 EBADF (Bad file descriptor) [pid 2685] close(10) = -1 EBADF (Bad file descriptor) [pid 2685] close(11) = -1 EBADF (Bad file descriptor) [pid 2685] close(12) = -1 EBADF (Bad file descriptor) [pid 2685] close(13) = -1 EBADF (Bad file descriptor) [pid 2685] close(14) = -1 EBADF (Bad file descriptor) [pid 2685] close(15) = -1 EBADF (Bad file descriptor) [pid 2685] close(16) = -1 EBADF (Bad file descriptor) [pid 2685] close(17) = -1 EBADF (Bad file descriptor) [pid 2685] close(18) = -1 EBADF (Bad file descriptor) [pid 2685] close(19) = -1 EBADF (Bad file descriptor) [pid 2685] close(20) = -1 EBADF (Bad file descriptor) [pid 2685] close(21) = -1 EBADF (Bad file descriptor) [pid 2685] close(22) = -1 EBADF (Bad file descriptor) [pid 2685] close(23) = -1 EBADF (Bad file descriptor) [pid 2685] close(24) = -1 EBADF (Bad file descriptor) [pid 2685] close(25) = -1 EBADF (Bad file descriptor) [pid 2685] close(26) = -1 EBADF (Bad file descriptor) [pid 2685] close(27) = -1 EBADF (Bad file descriptor) [pid 2685] close(28) = -1 EBADF (Bad file descriptor) [pid 2685] close(29) = -1 EBADF (Bad file descriptor) [pid 2685] exit_group(0 [pid 2687] <... futex resumed>) = ? [pid 2685] <... exit_group resumed>) = ? [pid 2687] +++ exited with 0 +++ [pid 2685] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2684] <... close resumed>) = 0 [pid 2684] close(4) = 0 [pid 2684] close(5) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./195/binderfs") = 0 [pid 304] umount2("./195/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./195/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./195/cgroup.net") = 0 [pid 304] umount2("./195/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./195/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./195/cgroup.cpu") = 0 [pid 304] umount2("./195/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./195/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./195/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./195") = 0 [pid 304] mkdir("./196", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2696 attached [pid 2684] close(6 [pid 2696] set_robust_list(0x55558accc760, 24 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 394 [pid 2696] <... set_robust_list resumed>) = 0 [pid 2684] close(7 [pid 2696] chdir("./196" [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2684] close(8 [pid 2696] <... chdir resumed>) = 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2684] close(9 [pid 2696] <... prctl resumed>) = 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2684] close(10 [pid 2696] setpgid(0, 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... setpgid resumed>) = 0 [pid 2684] close(11 [pid 2696] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... symlink resumed>) = 0 [pid 2684] close(12 [pid 2696] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... symlink resumed>) = 0 [pid 2684] close(13) = -1 EBADF (Bad file descriptor) [pid 2696] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2684] close(14 [pid 2696] <... symlink resumed>) = 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2684] close(15) = -1 EBADF (Bad file descriptor) [pid 2684] close(16 [pid 2696] <... openat resumed>) = 3 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2684] close(17) = -1 EBADF (Bad file descriptor) [pid 2684] close(18) = -1 EBADF (Bad file descriptor) [pid 2696] write(3, "1000", 4 [pid 2684] close(19 [pid 2696] <... write resumed>) = 4 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(3 [pid 2684] close(20 [pid 2696] <... close resumed>) = 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] read(200, [pid 2684] close(21 [pid 2696] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] symlink("/dev/binderfs", "./binderfs" [pid 2684] close(22) = -1 EBADF (Bad file descriptor) [pid 2696] <... symlink resumed>) = 0 [pid 2684] close(23 [pid 2696] write(1, "executing program\n", 18executing program [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... write resumed>) = 18 [pid 2684] close(24) = -1 EBADF (Bad file descriptor) [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] close(25 [pid 2696] <... futex resumed>) = 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2684] close(26 [pid 2696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2684] close(27 [pid 2696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2684] close(28 [pid 2696] <... mmap resumed>) = 0x7fb04cf53000 [pid 2684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2684] close(29) = -1 EBADF (Bad file descriptor) [pid 2696] <... mprotect resumed>) = 0 [pid 2684] exit_group(0 [pid 2686] <... futex resumed>) = ? [pid 2684] <... exit_group resumed>) = ? [pid 2696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2686] +++ exited with 0 +++ [pid 2696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[395]}, 88) = 395 [pid 2696] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 2697 attached [pid 2684] +++ exited with 0 +++ [pid 2697] set_robust_list(0x7fb04cf739a0, 24 [pid 2696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2697] <... set_robust_list resumed>) = 0 [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2697] rt_sigprocmask(SIG_SETMASK, [], [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2697] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2697] <... futex resumed>) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] ioctl(3, PPPIOCNEWUNIT [pid 2696] <... futex resumed>) = 0 [pid 305] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./195/binderfs", [pid 2697] <... ioctl resumed>, 0x200000000140) = 0 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./195/binderfs") = 0 [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2696] <... futex resumed>) = 0 [pid 305] umount2("./195/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2697] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2696] <... futex resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./195/cgroup.net", [pid 2697] openat(AT_FDCWD, NULL, O_RDONLY [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 305] unlink("./195/cgroup.net" [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... unlink resumed>) = 0 [pid 2697] <... futex resumed>) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2697] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] umount2("./195/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2697] <... futex resumed>) = 0 [pid 2696] <... futex resumed>) = 1 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2697] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] newfstatat(AT_FDCWD, "./195/cgroup.cpu", [pid 2697] <... openat resumed>) = 4 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./195/cgroup.cpu") = 0 [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] umount2("./195/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2697] <... futex resumed>) = 1 [pid 2696] <... futex resumed>) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2697] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2697] ioctl(4, PPPIOCATTACH [pid 2696] <... futex resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./195/cgroup", [pid 2697] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] unlink("./195/cgroup" [pid 2697] <... futex resumed>) = 0 [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... unlink resumed>) = 0 [pid 2697] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2696] <... futex resumed>) = 0 [pid 305] getdents64(3, [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./195") = 0 [pid 2697] <... openat resumed>) = 5 [pid 305] mkdir("./196", 0777 [pid 2697] ioctl(5, USB_RAW_IOCTL_INIT [pid 305] <... mkdir resumed>) = 0 [pid 2697] <... ioctl resumed>, 0x7fb04cf72120) = 0 executing program [pid 2697] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2697] <... ioctl resumed>, 0) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 2698 attached [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 394 [pid 2698] set_robust_list(0x55558accc760, 24) = 0 [pid 2698] chdir("./196") = 0 [pid 2698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2698] setpgid(0, 0) = 0 [pid 2698] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2698] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2698] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2698] write(3, "1000", 4) = 4 [pid 2698] close(3) = 0 [pid 2698] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2698] write(1, "executing program\n", 18) = 18 [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2698] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2698] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2699 attached [pid 2699] set_robust_list(0x7fb04cf739a0, 24 [pid 2698] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395 [pid 2699] <... set_robust_list resumed>) = 0 [pid 2698] rt_sigprocmask(SIG_SETMASK, [], [pid 2699] rt_sigprocmask(SIG_SETMASK, [], [pid 2698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2699] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2699] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2698] <... futex resumed>) = 0 [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 0 [pid 2698] <... futex resumed>) = 1 [pid 2699] ioctl(3, PPPIOCNEWUNIT [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2699] <... ioctl resumed>, 0x200000000140) = 0 [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2698] <... futex resumed>) = 0 [pid 2699] <... futex resumed>) = 1 [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] openat(AT_FDCWD, NULL, O_RDONLY [pid 2698] <... futex resumed>) = 0 [pid 2699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2698] <... futex resumed>) = 0 [pid 2699] <... futex resumed>) = 1 [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2698] <... futex resumed>) = 0 [pid 2699] <... openat resumed>) = 4 [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2698] <... futex resumed>) = 0 [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2699] <... futex resumed>) = 1 [pid 2699] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2698] <... futex resumed>) = 0 [pid 2699] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2698] <... futex resumed>) = 0 [pid 2699] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2699] <... openat resumed>) = 5 [pid 2699] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2699] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 543.393235][ T547] usb 2-1: USB disconnect, device number 71 [ 543.412719][ T1114] usb 1-1: USB disconnect, device number 71 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2693] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2695] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2693] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2699] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2697] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2693] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2695] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2699] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2697] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 543.641465][ T64] usb 3-1: new low-speed USB device number 72 using dummy_hcd [ 543.641465][ T320] usb 4-1: new low-speed USB device number 72 using dummy_hcd [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2693] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2695] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2697] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2699] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2695] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2693] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2693] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2693] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2695] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 543.761436][ T1114] usb 1-1: new low-speed USB device number 72 using dummy_hcd [ 543.761436][ T547] usb 2-1: new low-speed USB device number 72 using dummy_hcd [pid 2695] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2697] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2699] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 543.802969][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 543.804735][ T64] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 543.814059][ T320] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 543.825580][ T64] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 543.835739][ T320] usb 4-1: config 0 interface 0 has no altsetting 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2693] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2695] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [ 543.847958][ T64] usb 3-1: config 0 interface 0 has no altsetting 0 [ 543.852815][ T320] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 543.860288][ T64] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 543.868416][ T320] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 543.878113][ T64] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 543.889996][ T320] usb 4-1: config 0 descriptor?? [ 543.894814][ T64] usb 3-1: config 0 descriptor?? [pid 2695] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2693] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2693] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2695] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2695] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2697] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2699] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2697] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2699] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2697] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2699] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2699] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 543.902335][ T2693] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 543.905539][ T2695] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 543.923588][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 543.925498][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 543.934713][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 543.946104][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 543.956501][ T547] usb 2-1: config 0 interface 0 has no altsetting 0 [ 543.967018][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 543.973775][ T547] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 543.980151][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2697] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2697] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2699] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2699] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 543.989341][ T547] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 543.998323][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 544.006922][ T547] usb 2-1: config 0 descriptor?? [ 544.020183][ T2697] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 544.021198][ T1114] usb 1-1: config 0 descriptor?? [ 544.033934][ T2699] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2693] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2691] <... futex resumed>) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2693] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2694] <... futex resumed>) = 0 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2694] <... futex resumed>) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2695] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2697] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2696] <... futex resumed>) = 0 [pid 2697] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2697] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2698] <... futex resumed>) = 0 [pid 2699] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2698] <... futex resumed>) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2699] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2693] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2693] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2691] <... futex resumed>) = 0 [pid 2693] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2691] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2693] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2694] <... futex resumed>) = 0 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2694] <... futex resumed>) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2694] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2695] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2695] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 544.318691][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.323225][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [ 544.325898][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.336430][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [ 544.340294][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.348067][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [ 544.354725][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.362120][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [ 544.368802][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.376468][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [ 544.383129][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.390621][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [ 544.397387][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.404845][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 1 [pid 2698] <... futex resumed>) = 0 [pid 2697] <... futex resumed>) = 1 [pid 2697] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] <... futex resumed>) = 0 [pid 2696] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] <... futex resumed>) = 0 [pid 2696] <... futex resumed>) = 1 [pid 2699] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2698] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2696] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2698] <... futex resumed>) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2698] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2699] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2699] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2697] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2699] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2697] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 544.411642][ T320] logitech 0003:046D:C286.0311: unknown main item tag 0x0 [ 544.419135][ T64] logitech 0003:046D:C286.0312: unknown main item tag 0x0 [ 544.427298][ T320] logitech 0003:046D:C286.0311: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 544.444458][ T320] logitech 0003:046D:C286.0311: no inputs found [ 544.445138][ T64] logitech 0003:046D:C286.0312: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 544.474150][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [ 544.474276][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.481302][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [ 544.496647][ T64] logitech 0003:046D:C286.0312: no inputs found [ 544.501047][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [ 544.503911][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.510254][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [pid 2693] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2693] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2691] close(3 [pid 2695] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2694] <... futex resumed>) = 0 [pid 2695] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 544.517533][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.525492][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [ 544.537987][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.538846][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [ 544.546027][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.553146][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [ 544.560405][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.567438][ T547] logitech 0003:046D:C286.0314: unknown main item tag 0x0 [ 544.574690][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.582471][ T547] logitech 0003:046D:C286.0314: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 544.593343][ T1114] logitech 0003:046D:C286.0313: unknown main item tag 0x0 [ 544.607027][ T547] logitech 0003:046D:C286.0314: no inputs found [pid 2694] close(3 [pid 2691] <... close resumed>) = 0 [pid 2691] close(4) = 0 [pid 2691] close(5) = 0 [pid 2691] close(6) = -1 EBADF (Bad file descriptor) [pid 2691] close(7) = -1 EBADF (Bad file descriptor) [pid 2691] close(8) = -1 EBADF (Bad file descriptor) [pid 2691] close(9) = -1 EBADF (Bad file descriptor) [pid 2691] close(10) = -1 EBADF (Bad file descriptor) [pid 2691] close(11) = -1 EBADF (Bad file descriptor) [pid 2691] close(12) = -1 EBADF (Bad file descriptor) [pid 2691] close(13) = -1 EBADF (Bad file descriptor) [pid 2691] close(14) = -1 EBADF (Bad file descriptor) [pid 2691] close(15) = -1 EBADF (Bad file descriptor) [pid 2691] close(16) = -1 EBADF (Bad file descriptor) [pid 2691] close(17) = -1 EBADF (Bad file descriptor) [pid 2691] close(18) = -1 EBADF (Bad file descriptor) [pid 2691] close(19) = -1 EBADF (Bad file descriptor) [pid 2691] close(20) = -1 EBADF (Bad file descriptor) [pid 2691] close(21) = -1 EBADF (Bad file descriptor) [pid 2691] close(22) = -1 EBADF (Bad file descriptor) [pid 2691] close(23) = -1 EBADF (Bad file descriptor) [pid 2691] close(24) = -1 EBADF (Bad file descriptor) [pid 2691] close(25) = -1 EBADF (Bad file descriptor) [pid 2691] close(26) = -1 EBADF (Bad file descriptor) [pid 2691] close(27) = -1 EBADF (Bad file descriptor) [pid 2691] close(28) = -1 EBADF (Bad file descriptor) [pid 2691] close(29) = -1 EBADF (Bad file descriptor) [pid 2691] exit_group(0 [pid 2693] <... futex resumed>) = ? [pid 2691] <... exit_group resumed>) = ? [pid 2693] +++ exited with 0 +++ [pid 2691] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./196/binderfs") = 0 [pid 303] umount2("./196/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./196/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./196/cgroup.net") = 0 [pid 303] umount2("./196/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./196/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./196/cgroup.cpu") = 0 [pid 303] umount2("./196/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./196/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2699] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] unlink("./196/cgroup" [pid 2699] <... futex resumed>) = 1 [pid 2698] <... futex resumed>) = 0 [pid 2699] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2698] close(3 [pid 303] <... unlink resumed>) = 0 [pid 2697] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2697] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] close(3 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./196") = 0 [pid 303] mkdir("./197", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2704 attached [pid 2704] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 396 [pid 2704] <... set_robust_list resumed>) = 0 [pid 2704] chdir("./197") = 0 [pid 2704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2704] setpgid(0, 0) = 0 [pid 2704] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2704] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2704] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2704] write(3, "1000", 4) = 4 [pid 2704] close(3) = 0 [pid 2704] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2704] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2704] write(1, "executing program\n", 18) = 18 [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2704] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2704] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2705 attached => {parent_tid=[397]}, 88) = 397 [pid 2705] set_robust_list(0x7fb04cf739a0, 24 [pid 2704] rt_sigprocmask(SIG_SETMASK, [], [pid 2705] <... set_robust_list resumed>) = 0 [pid 2704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2705] rt_sigprocmask(SIG_SETMASK, [], [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2704] <... futex resumed>) = 0 [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2705] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2704] <... futex resumed>) = 0 [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... futex resumed>) = 0 [pid 2704] <... futex resumed>) = 1 [pid 2705] ioctl(3, PPPIOCNEWUNIT [pid 2694] <... close resumed>) = 0 [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2705] <... ioctl resumed>, 0x200000000140) = 0 [pid 2694] close(4 [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] <... close resumed>) = 0 [pid 2705] <... futex resumed>) = 1 [pid 2694] close(5 [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2704] <... futex resumed>) = 0 [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2694] <... close resumed>) = 0 [pid 2694] close(6) = -1 EBADF (Bad file descriptor) [pid 2694] close(7) = -1 EBADF (Bad file descriptor) [ 544.620375][ T1114] logitech 0003:046D:C286.0313: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 544.639298][ T547] usb 4-1: USB disconnect, device number 72 [ 544.642789][ T1114] logitech 0003:046D:C286.0313: no inputs found [pid 2694] close(8) = -1 EBADF (Bad file descriptor) [pid 2694] close(9) = -1 EBADF (Bad file descriptor) [pid 2694] close(10) = -1 EBADF (Bad file descriptor) [pid 2694] close(11) = -1 EBADF (Bad file descriptor) [pid 2694] close(12) = -1 EBADF (Bad file descriptor) [pid 2694] close(13) = -1 EBADF (Bad file descriptor) [pid 2694] close(14) = -1 EBADF (Bad file descriptor) [pid 2694] close(15) = -1 EBADF (Bad file descriptor) [pid 2694] close(16) = -1 EBADF (Bad file descriptor) [pid 2694] close(17) = -1 EBADF (Bad file descriptor) [pid 2694] close(18) = -1 EBADF (Bad file descriptor) [pid 2694] close(19) = -1 EBADF (Bad file descriptor) [pid 2694] close(20) = -1 EBADF (Bad file descriptor) [pid 2694] close(21) = -1 EBADF (Bad file descriptor) [pid 2694] close(22) = -1 EBADF (Bad file descriptor) [pid 2694] close(23) = -1 EBADF (Bad file descriptor) [pid 2694] close(24) = -1 EBADF (Bad file descriptor) [pid 2694] close(25) = -1 EBADF (Bad file descriptor) [pid 2694] close(26) = -1 EBADF (Bad file descriptor) [pid 2694] close(27) = -1 EBADF (Bad file descriptor) [pid 2694] close(28) = -1 EBADF (Bad file descriptor) [pid 2694] close(29) = -1 EBADF (Bad file descriptor) [pid 2694] exit_group(0 [pid 2695] <... futex resumed>) = ? [pid 2694] <... exit_group resumed>) = ? [pid 2695] +++ exited with 0 +++ [pid 2694] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2705] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2704] <... futex resumed>) = 0 [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... futex resumed>) = 0 [pid 2704] <... futex resumed>) = 1 [pid 2705] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2705] <... openat resumed>) = 4 [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2704] <... futex resumed>) = 0 [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2704] <... futex resumed>) = 0 [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... restart_syscall resumed>) = 0 [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... futex resumed>) = 0 [pid 2704] <... futex resumed>) = 1 [pid 2705] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2705] <... openat resumed>) = 5 [pid 2705] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 306] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2705] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2705] <... ioctl resumed>, 0) = 0 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] getdents64(3, [pid 2705] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 306] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./196/binderfs") = 0 [pid 306] umount2("./196/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./196/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./196/cgroup.net") = 0 [pid 306] umount2("./196/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./196/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./196/cgroup.cpu") = 0 [pid 306] umount2("./196/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./196/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./196/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./196") = 0 [pid 306] mkdir("./197", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 396 ./strace-static-x86_64: Process 2706 attached [pid 2706] set_robust_list(0x55558accc760, 24) = 0 [pid 2706] chdir("./197") = 0 [pid 2706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2706] setpgid(0, 0) = 0 [pid 2706] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2706] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2706] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2706] write(3, "1000", 4) = 4 [pid 2706] close(3) = 0 [pid 2706] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2706] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2706] write(1, "executing program\n", 18executing program ) = 18 [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2706] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2707 attached [pid 2707] set_robust_list(0x7fb04cf739a0, 24 [pid 2706] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 2707] <... set_robust_list resumed>) = 0 [pid 2707] rt_sigprocmask(SIG_SETMASK, [], [pid 2706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2707] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2706] <... futex resumed>) = 0 [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2707] <... futex resumed>) = 0 [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2707] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2706] <... futex resumed>) = 0 [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] openat(AT_FDCWD, NULL, O_RDONLY [pid 2706] <... futex resumed>) = 0 [pid 2707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2707] <... futex resumed>) = 0 [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2706] <... futex resumed>) = 1 [pid 2707] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2707] <... openat resumed>) = 4 [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2706] <... futex resumed>) = 0 [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2707] ioctl(4, PPPIOCATTACH [pid 2706] <... futex resumed>) = 0 [pid 2707] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2706] <... futex resumed>) = 0 [pid 2707] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2707] <... openat resumed>) = 5 [pid 2707] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2698] <... close resumed>) = 0 [pid 2696] <... close resumed>) = 0 [pid 2696] close(4) = 0 [pid 2696] close(5 [pid 2698] close(4) = 0 [pid 2698] close(5 [pid 2696] <... close resumed>) = 0 [ 544.683772][ T320] usb 3-1: USB disconnect, device number 72 [ 544.722997][ T331] usb 2-1: USB disconnect, device number 72 [pid 2696] close(6) = -1 EBADF (Bad file descriptor) [pid 2696] close(7 [pid 2698] <... close resumed>) = 0 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(6 [pid 2696] close(8 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(7 [pid 2696] close(9 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(8 [pid 2696] close(10 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(9 [pid 2696] close(11 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(10) = -1 EBADF (Bad file descriptor) [pid 2698] close(11) = -1 EBADF (Bad file descriptor) [pid 2698] close(12) = -1 EBADF (Bad file descriptor) [pid 2698] close(13 [pid 2696] close(12 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(14 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(15 [pid 2696] close(13 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(16 [pid 2696] close(14 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(15 [pid 2698] close(17 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(16) = -1 EBADF (Bad file descriptor) [pid 2696] close(17) = -1 EBADF (Bad file descriptor) [pid 2698] close(18 [pid 2696] close(18 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(19 [pid 2696] close(19 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(20 [pid 2696] close(20 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(21 [pid 2696] close(21 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(22 [pid 2696] close(22 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(23 [pid 2696] close(23) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] close(24 [pid 2696] close(24 [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(25 [pid 2698] close(25 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(26 [pid 2698] close(26 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(27 [pid 2698] close(27 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(28 [pid 2698] close(28 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] close(29 [pid 2698] close(29 [pid 2696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2696] exit_group(0 [pid 2698] exit_group(0 [pid 2697] <... futex resumed>) = ? [pid 2696] <... exit_group resumed>) = ? [pid 2699] <... futex resumed>) = ? [pid 2698] <... exit_group resumed>) = ? [pid 2697] +++ exited with 0 +++ [pid 2696] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2699] +++ exited with 0 +++ [pid 2698] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 304] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./196/binderfs") = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 304] umount2("./196/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./196/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./196/cgroup.net" [pid 305] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... unlink resumed>) = 0 [pid 304] umount2("./196/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] newfstatat(AT_FDCWD, "./196/cgroup.cpu", [pid 305] <... openat resumed>) = 3 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] newfstatat(3, "", [pid 304] unlink("./196/cgroup.cpu" [pid 305] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... unlink resumed>) = 0 [pid 305] getdents64(3, [pid 304] umount2("./196/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(AT_FDCWD, "./196/cgroup", [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] newfstatat(AT_FDCWD, "./196/binderfs", [pid 304] unlink("./196/cgroup" [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... unlink resumed>) = 0 [pid 305] unlink("./196/binderfs" [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./196" [pid 305] <... unlink resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 304] mkdir("./197", 0777 [pid 305] umount2("./196/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... mkdir resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./196/cgroup.net", ./strace-static-x86_64: Process 2708 attached {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2708] set_robust_list(0x55558accc760, 24 [pid 305] unlink("./196/cgroup.net" [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 396 [pid 2708] <... set_robust_list resumed>) = 0 [pid 305] <... unlink resumed>) = 0 [pid 305] umount2("./196/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2708] chdir("./197" [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2708] <... chdir resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./196/cgroup.cpu", [pid 2708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./196/cgroup.cpu") = 0 [pid 2708] <... prctl resumed>) = 0 [pid 305] umount2("./196/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2708] setpgid(0, 0) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./196/cgroup", [pid 2708] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./196/cgroup" [pid 2708] <... symlink resumed>) = 0 [pid 2708] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 305] <... unlink resumed>) = 0 [pid 2708] <... symlink resumed>) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./196") = 0 [pid 305] mkdir("./197", 0777 [pid 2708] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 305] <... mkdir resumed>) = 0 [pid 2708] <... symlink resumed>) = 0 [pid 2708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2708] <... openat resumed>) = 3 [pid 2708] write(3, "1000", 4) = 4 [pid 2708] close(3) = 0 ./strace-static-x86_64: Process 2709 attached [pid 2708] read(200, [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 396 [pid 2709] set_robust_list(0x55558accc760, 24 [pid 2708] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2708] symlink("/dev/binderfs", "./binderfs" [pid 2709] <... set_robust_list resumed>) = 0 [pid 2708] <... symlink resumed>) = 0 [pid 2708] write(1, "executing program\n", 18) = 18 executing program [pid 2709] chdir("./197" [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2708] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2709] <... chdir resumed>) = 0 [pid 2709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2709] <... prctl resumed>) = 0 [pid 2708] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 2709] setpgid(0, 0 [pid 2708] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 2710 attached [pid 2709] <... setpgid resumed>) = 0 [pid 2708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] set_robust_list(0x7fb04cf739a0, 24 [pid 2709] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 2710] <... set_robust_list resumed>) = 0 [pid 2709] <... symlink resumed>) = 0 [pid 2710] rt_sigprocmask(SIG_SETMASK, [], [pid 2709] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 2710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2709] <... symlink resumed>) = 0 [pid 2709] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 2710] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2709] <... symlink resumed>) = 0 [pid 2710] <... openat resumed>) = 3 [pid 2709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2709] write(3, "1000", 4) = 4 [pid 2709] close(3) = 0 [pid 2709] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2709] symlink("/dev/binderfs", "./binderfs" [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... symlink resumed>) = 0 [pid 2710] <... futex resumed>) = 1 [pid 2709] write(1, "executing program\n", 18executing program [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2709] <... write resumed>) = 18 [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2709] <... futex resumed>) = 0 [pid 2708] <... futex resumed>) = 0 [pid 2710] ioctl(3, PPPIOCNEWUNIT [pid 2709] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2709] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[397]}, 88) = 397 [pid 2709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] <... ioctl resumed>, 0x200000000140) = 0 ./strace-static-x86_64: Process 2711 attached [pid 2711] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2711] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2711] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2709] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2711] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] ioctl(3, PPPIOCNEWUNIT [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] <... ioctl resumed>, 0x200000000140) = 0 [pid 2710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2708] <... futex resumed>) = 0 [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] <... futex resumed>) = 1 [pid 2709] <... futex resumed>) = 0 [pid 2711] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2709] <... futex resumed>) = 0 [pid 2711] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2711] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2709] <... futex resumed>) = 0 [pid 2711] <... openat resumed>) = 4 [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2711] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] ioctl(4, PPPIOCATTACH [pid 2709] <... futex resumed>) = 0 [pid 2711] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2711] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2710] openat(AT_FDCWD, NULL, O_RDONLY [pid 2709] <... futex resumed>) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_INIT [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2711] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] <... ioctl resumed>, 0) = 0 [pid 2710] <... futex resumed>) = 1 [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2708] <... futex resumed>) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2710] <... openat resumed>) = 4 [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2710] <... futex resumed>) = 0 [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] <... futex resumed>) = 0 [pid 2708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2710] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2708] <... futex resumed>) = 0 [pid 2710] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2710] <... openat resumed>) = 5 [pid 2710] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 544.723766][ T1114] usb 1-1: USB disconnect, device number 72 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2705] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2707] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2710] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2705] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2707] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2710] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2705] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2707] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 545.011447][ T547] usb 4-1: new low-speed USB device number 73 using dummy_hcd [ 545.021506][ T320] usb 3-1: new low-speed USB device number 73 using dummy_hcd [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2710] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2705] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2707] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 545.061500][ T331] usb 2-1: new low-speed USB device number 73 using dummy_hcd [ 545.071462][ T1114] usb 1-1: new low-speed USB device number 73 using dummy_hcd [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2710] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2705] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2707] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 545.163323][ T547] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 545.174392][ T547] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 545.185050][ T547] usb 4-1: config 0 interface 0 has no altsetting 0 [ 545.191841][ T547] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 545.200995][ T547] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2710] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2705] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2705] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 545.209806][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 545.220867][ T547] usb 4-1: config 0 descriptor?? [ 545.225899][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 545.233221][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 545.236537][ T320] usb 3-1: config 0 interface 0 has no altsetting 0 [ 545.249321][ T2705] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 2705] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2710] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2705] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2705] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2710] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2705] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2710] <... ioctl resumed>, 0x7fb04cf71110) = 36 [ 545.254476][ T320] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 545.262301][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 545.275429][ T320] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 545.281899][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 545.289135][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2707] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 545.296265][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 545.306649][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 545.316134][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 545.326794][ T320] usb 3-1: config 0 descriptor?? [ 545.339029][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [ 545.341013][ T1114] usb 1-1: config 0 descriptor?? [ 545.345727][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2707] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2707] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2711] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2707] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2711] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2711] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2710] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2710] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 545.351053][ T2707] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 545.360121][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 545.368300][ T2711] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 545.384335][ T331] usb 2-1: config 0 descriptor?? [ 545.391182][ T2710] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2704] <... futex resumed>) = 0 [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2704] <... futex resumed>) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2705] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2706] <... futex resumed>) = 0 [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2706] <... futex resumed>) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2707] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2711] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2709] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2711] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2708] <... futex resumed>) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2710] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2704] <... futex resumed>) = 0 [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2704] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2705] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2704] <... futex resumed>) = 0 [pid 2705] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2705] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2704] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2705] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 545.685217][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [ 545.692489][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [ 545.699683][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [ 545.706910][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [ 545.714252][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [ 545.721435][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [ 545.728581][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2706] <... futex resumed>) = 0 [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2706] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2706] <... futex resumed>) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2706] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2707] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2707] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 545.735751][ T547] logitech 0003:046D:C286.0315: unknown main item tag 0x0 [ 545.743635][ T547] logitech 0003:046D:C286.0315: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 545.755007][ T547] logitech 0003:046D:C286.0315: no inputs found [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2711] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2709] <... futex resumed>) = 0 [pid 2709] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] <... futex resumed>) = 0 [pid 2709] <... futex resumed>) = 1 [pid 2711] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2709] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2711] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2711] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 545.783965][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.791159][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.796171][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [ 545.798367][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.806270][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [ 545.812598][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.820412][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2708] <... futex resumed>) = 0 [ 545.826819][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.834810][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [ 545.841092][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.849117][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [ 545.855416][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.855443][ T320] logitech 0003:046D:C286.0316: unknown main item tag 0x0 [ 545.863582][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2708] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2705] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2704] <... futex resumed>) = 0 [pid 2705] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2704] close(3 [pid 2710] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2710] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 545.870560][ T320] logitech 0003:046D:C286.0316: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 545.877738][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [ 545.883930][ T320] logitech 0003:046D:C286.0316: no inputs found [ 545.900151][ T1114] logitech 0003:046D:C286.0317: unknown main item tag 0x0 [ 545.918538][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [ 545.926742][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [pid 2707] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2707] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2706] <... futex resumed>) = 0 [ 545.927767][ T1114] logitech 0003:046D:C286.0317: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 545.933946][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [ 545.945397][ T1114] logitech 0003:046D:C286.0317: no inputs found [ 545.953268][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [ 545.965983][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [ 545.973405][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [pid 2706] close(3 [pid 2704] <... close resumed>) = 0 [pid 2704] close(4) = 0 [pid 2704] close(5) = 0 [pid 2704] close(6 [pid 2711] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2709] <... futex resumed>) = 0 [pid 2704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2711] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2709] close(3 [pid 2704] close(7) = -1 EBADF (Bad file descriptor) [pid 2704] close(8) = -1 EBADF (Bad file descriptor) [pid 2704] close(9) = -1 EBADF (Bad file descriptor) [pid 2704] close(10) = -1 EBADF (Bad file descriptor) [pid 2704] close(11) = -1 EBADF (Bad file descriptor) [pid 2704] close(12) = -1 EBADF (Bad file descriptor) [pid 2704] close(13) = -1 EBADF (Bad file descriptor) [pid 2704] close(14) = -1 EBADF (Bad file descriptor) [pid 2704] close(15) = -1 EBADF (Bad file descriptor) [pid 2704] close(16) = -1 EBADF (Bad file descriptor) [pid 2704] close(17) = -1 EBADF (Bad file descriptor) [pid 2704] close(18) = -1 EBADF (Bad file descriptor) [pid 2704] close(19) = -1 EBADF (Bad file descriptor) [pid 2704] close(20) = -1 EBADF (Bad file descriptor) [pid 2704] close(21) = -1 EBADF (Bad file descriptor) [pid 2704] close(22) = -1 EBADF (Bad file descriptor) [pid 2704] close(23) = -1 EBADF (Bad file descriptor) [pid 2704] close(24) = -1 EBADF (Bad file descriptor) [pid 2704] close(25) = -1 EBADF (Bad file descriptor) [pid 2704] close(26) = -1 EBADF (Bad file descriptor) [pid 2704] close(27) = -1 EBADF (Bad file descriptor) [pid 2704] close(28) = -1 EBADF (Bad file descriptor) [pid 2704] close(29) = -1 EBADF (Bad file descriptor) [pid 2704] exit_group(0) = ? [pid 2705] <... futex resumed>) = ? [pid 2705] +++ exited with 0 +++ [pid 2704] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./197/binderfs") = 0 [pid 303] umount2("./197/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./197/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./197/cgroup.net") = 0 [pid 303] umount2("./197/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./197/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./197/cgroup.cpu") = 0 [pid 303] umount2("./197/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./197/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./197/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./197") = 0 [pid 303] mkdir("./198", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2716 attached , child_tidptr=0x55558accc750) = 398 [pid 2716] set_robust_list(0x55558accc760, 24) = 0 [pid 2716] chdir("./198") = 0 [pid 2716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2716] setpgid(0, 0) = 0 [pid 2716] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2716] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2716] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2716] write(3, "1000", 4) = 4 [pid 2716] close(3) = 0 [pid 2716] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2716] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2716] write(1, "executing program\n", 18) = 18 [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2716] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2717 attached [pid 2717] set_robust_list(0x7fb04cf739a0, 24 [pid 2716] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 2717] <... set_robust_list resumed>) = 0 [pid 2716] rt_sigprocmask(SIG_SETMASK, [], [pid 2717] rt_sigprocmask(SIG_SETMASK, [], [pid 2716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] <... openat resumed>) = 3 [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2717] <... futex resumed>) = 0 [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2717] openat(AT_FDCWD, NULL, O_RDONLY [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2716] <... futex resumed>) = 0 [pid 2717] <... futex resumed>) = 0 [pid 2717] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2717] <... futex resumed>) = 0 [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2717] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2716] <... futex resumed>) = 0 [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2717] <... futex resumed>) = 0 [pid 2717] ioctl(4, PPPIOCATTACH [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2717] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2716] <... futex resumed>) = 0 [pid 2717] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2717] <... openat resumed>) = 5 [pid 2717] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 545.980795][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [ 545.988020][ T331] logitech 0003:046D:C286.0318: unknown main item tag 0x0 [ 545.994947][ T1114] usb 4-1: USB disconnect, device number 73 [ 546.000801][ T331] logitech 0003:046D:C286.0318: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 546.014064][ T331] logitech 0003:046D:C286.0318: no inputs found [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2706] <... close resumed>) = 0 [pid 2706] close(4) = 0 [pid 2706] close(5) = 0 [pid 2706] close(6) = -1 EBADF (Bad file descriptor) [pid 2706] close(7) = -1 EBADF (Bad file descriptor) [pid 2706] close(8) = -1 EBADF (Bad file descriptor) [pid 2706] close(9) = -1 EBADF (Bad file descriptor) [pid 2706] close(10) = -1 EBADF (Bad file descriptor) [pid 2706] close(11) = -1 EBADF (Bad file descriptor) [pid 2706] close(12) = -1 EBADF (Bad file descriptor) [pid 2706] close(13) = -1 EBADF (Bad file descriptor) [pid 2706] close(14) = -1 EBADF (Bad file descriptor) [pid 2706] close(15) = -1 EBADF (Bad file descriptor) [pid 2706] close(16) = -1 EBADF (Bad file descriptor) [pid 2706] close(17) = -1 EBADF (Bad file descriptor) [pid 2706] close(18) = -1 EBADF (Bad file descriptor) [pid 2706] close(19) = -1 EBADF (Bad file descriptor) [pid 2706] close(20) = -1 EBADF (Bad file descriptor) [pid 2706] close(21) = -1 EBADF (Bad file descriptor) [pid 2706] close(22) = -1 EBADF (Bad file descriptor) [pid 2706] close(23) = -1 EBADF (Bad file descriptor) [pid 2706] close(24) = -1 EBADF (Bad file descriptor) [pid 2706] close(25) = -1 EBADF (Bad file descriptor) [pid 2706] close(26) = -1 EBADF (Bad file descriptor) [pid 2706] close(27) = -1 EBADF (Bad file descriptor) [pid 2706] close(28) = -1 EBADF (Bad file descriptor) [pid 2706] close(29) = -1 EBADF (Bad file descriptor) [pid 2706] exit_group(0) = ? [pid 2707] <... futex resumed>) = ? [pid 2707] +++ exited with 0 +++ [pid 2706] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./197/binderfs") = 0 [pid 306] umount2("./197/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./197/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./197/cgroup.net") = 0 [pid 306] umount2("./197/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./197/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./197/cgroup.cpu") = 0 [pid 306] umount2("./197/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./197/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./197/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./197") = 0 [pid 306] mkdir("./198", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2718 attached , child_tidptr=0x55558accc750) = 398 [pid 2718] set_robust_list(0x55558accc760, 24) = 0 [pid 2718] chdir("./198") = 0 [pid 2718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2718] setpgid(0, 0) = 0 [pid 2718] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2718] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2718] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2718] write(3, "1000", 4) = 4 [pid 2718] close(3) = 0 [pid 2718] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2718] write(1, "executing program\n", 18executing program ) = 18 [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2718] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2718] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2719 attached [pid 2719] set_robust_list(0x7fb04cf739a0, 24 [pid 2718] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 2719] <... set_robust_list resumed>) = 0 [pid 2718] rt_sigprocmask(SIG_SETMASK, [], [pid 2719] rt_sigprocmask(SIG_SETMASK, [], [pid 2718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2718] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] <... futex resumed>) = 0 [pid 2718] <... futex resumed>) = 1 [pid 2719] ioctl(3, PPPIOCNEWUNIT [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] <... ioctl resumed>, 0x200000000140) = 0 [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2718] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] openat(AT_FDCWD, NULL, O_RDONLY [pid 2718] <... futex resumed>) = 0 [pid 2719] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2719] <... futex resumed>) = 0 [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2718] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2718] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2719] <... futex resumed>) = 0 [pid 2719] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2719] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2709] <... close resumed>) = 0 [pid 2709] close(4) = 0 [pid 2709] close(5) = 0 [pid 2709] close(6) = -1 EBADF (Bad file descriptor) [pid 2709] close(7) = -1 EBADF (Bad file descriptor) [pid 2709] close(8) = -1 EBADF (Bad file descriptor) [pid 2709] close(9) = -1 EBADF (Bad file descriptor) [pid 2709] close(10) = -1 EBADF (Bad file descriptor) [pid 2709] close(11) = -1 EBADF (Bad file descriptor) [pid 2709] close(12) = -1 EBADF (Bad file descriptor) [pid 2709] close(13) = -1 EBADF (Bad file descriptor) [pid 2709] close(14) = -1 EBADF (Bad file descriptor) [pid 2709] close(15) = -1 EBADF (Bad file descriptor) [pid 2709] close(16) = -1 EBADF (Bad file descriptor) [pid 2709] close(17) = -1 EBADF (Bad file descriptor) [pid 2709] close(18) = -1 EBADF (Bad file descriptor) [pid 2709] close(19) = -1 EBADF (Bad file descriptor) [pid 2709] close(20) = -1 EBADF (Bad file descriptor) [pid 2709] close(21) = -1 EBADF (Bad file descriptor) [pid 2709] close(22) = -1 EBADF (Bad file descriptor) [pid 2709] close(23) = -1 EBADF (Bad file descriptor) [pid 2709] close(24) = -1 EBADF (Bad file descriptor) [pid 2709] close(25) = -1 EBADF (Bad file descriptor) [pid 2709] close(26) = -1 EBADF (Bad file descriptor) [pid 2709] close(27) = -1 EBADF (Bad file descriptor) [pid 2709] close(28) = -1 EBADF (Bad file descriptor) [pid 2709] close(29) = -1 EBADF (Bad file descriptor) [pid 2709] exit_group(0) = ? [pid 2711] <... futex resumed>) = ? [pid 2711] +++ exited with 0 +++ [pid 2709] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./197/binderfs") = 0 [pid 305] umount2("./197/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./197/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./197/cgroup.net") = 0 [pid 305] umount2("./197/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./197/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./197/cgroup.cpu") = 0 [pid 2710] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] umount2("./197/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2710] <... futex resumed>) = 1 [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] close(3 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./197/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./197/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./197") = 0 [pid 305] mkdir("./198", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2720 attached , child_tidptr=0x55558accc750) = 398 [pid 2720] set_robust_list(0x55558accc760, 24) = 0 [pid 2720] chdir("./198") = 0 [pid 2720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2720] setpgid(0, 0) = 0 [pid 2720] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2720] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2720] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2720] write(3, "1000", 4) = 4 [pid 2720] close(3) = 0 [pid 2720] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2720] write(1, "executing program\n", 18) = 18 [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2720] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2721 attached [pid 2721] set_robust_list(0x7fb04cf739a0, 24 [pid 2720] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 2721] <... set_robust_list resumed>) = 0 [pid 2720] rt_sigprocmask(SIG_SETMASK, [], [pid 2721] rt_sigprocmask(SIG_SETMASK, [], [pid 2720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2721] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] <... openat resumed>) = 3 [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2721] <... futex resumed>) = 0 [pid 2720] <... futex resumed>) = 1 [pid 2721] ioctl(3, PPPIOCNEWUNIT [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] <... ioctl resumed>, 0x200000000140) = 0 [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] <... futex resumed>) = 0 [pid 2721] <... futex resumed>) = 1 [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2721] openat(AT_FDCWD, NULL, O_RDONLY [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2721] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2721] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2708] <... close resumed>) = 0 [pid 2708] close(4) = 0 [ 546.072413][ T330] usb 3-1: USB disconnect, device number 73 [ 546.112486][ T329] usb 1-1: USB disconnect, device number 73 [pid 2708] close(5) = 0 [pid 2708] close(6) = -1 EBADF (Bad file descriptor) [pid 2708] close(7) = -1 EBADF (Bad file descriptor) [pid 2708] close(8) = -1 EBADF (Bad file descriptor) [pid 2708] close(9) = -1 EBADF (Bad file descriptor) [pid 2708] close(10) = -1 EBADF (Bad file descriptor) [pid 2708] close(11) = -1 EBADF (Bad file descriptor) [pid 2708] close(12) = -1 EBADF (Bad file descriptor) [pid 2708] close(13) = -1 EBADF (Bad file descriptor) [pid 2708] close(14) = -1 EBADF (Bad file descriptor) [pid 2708] close(15) = -1 EBADF (Bad file descriptor) [pid 2708] close(16) = -1 EBADF (Bad file descriptor) [pid 2708] close(17) = -1 EBADF (Bad file descriptor) [pid 2708] close(18) = -1 EBADF (Bad file descriptor) [pid 2708] close(19) = -1 EBADF (Bad file descriptor) [pid 2708] close(20) = -1 EBADF (Bad file descriptor) [pid 2708] close(21) = -1 EBADF (Bad file descriptor) [pid 2708] close(22) = -1 EBADF (Bad file descriptor) [pid 2708] close(23) = -1 EBADF (Bad file descriptor) [pid 2708] close(24) = -1 EBADF (Bad file descriptor) [pid 2708] close(25) = -1 EBADF (Bad file descriptor) [pid 2708] close(26) = -1 EBADF (Bad file descriptor) [pid 2708] close(27) = -1 EBADF (Bad file descriptor) [pid 2708] close(28) = -1 EBADF (Bad file descriptor) [pid 2708] close(29) = -1 EBADF (Bad file descriptor) [pid 2708] exit_group(0 [pid 2710] <... futex resumed>) = ? [pid 2708] <... exit_group resumed>) = ? [pid 2710] +++ exited with 0 +++ [pid 2708] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./197/binderfs") = 0 [pid 304] umount2("./197/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./197/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./197/cgroup.net") = 0 [pid 304] umount2("./197/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./197/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./197/cgroup.cpu") = 0 [pid 304] umount2("./197/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./197/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./197/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./197") = 0 [pid 304] mkdir("./198", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2722 attached , child_tidptr=0x55558accc750) = 398 [pid 2722] set_robust_list(0x55558accc760, 24) = 0 [pid 2722] chdir("./198") = 0 [pid 2722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2722] setpgid(0, 0) = 0 [pid 2722] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2722] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2722] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2722] write(3, "1000", 4) = 4 [pid 2722] close(3) = 0 [pid 2722] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2722] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2722] write(1, "executing program\n", 18) = 18 [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2722] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2722] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2723 attached => {parent_tid=[399]}, 88) = 399 [pid 2722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2723] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2723] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2722] <... futex resumed>) = 0 [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2723] <... futex resumed>) = 0 [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2722] <... futex resumed>) = 0 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2722] <... futex resumed>) = 0 [pid 2723] openat(AT_FDCWD, NULL, O_RDONLY [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2722] <... futex resumed>) = 0 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2722] <... futex resumed>) = 0 [pid 2723] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] <... openat resumed>) = 4 [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2722] <... futex resumed>) = 0 [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2723] <... futex resumed>) = 0 [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2722] <... futex resumed>) = 0 [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2723] <... futex resumed>) = 0 [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2723] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2723] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2717] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 546.152825][ T331] usb 2-1: USB disconnect, device number 73 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2719] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2721] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2717] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2719] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2723] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2721] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 546.341416][ T1114] usb 4-1: new low-speed USB device number 74 using dummy_hcd [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2717] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2719] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2719] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2723] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2721] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2719] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2717] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 546.411427][ T330] usb 3-1: new low-speed USB device number 74 using dummy_hcd [ 546.451423][ T329] usb 1-1: new low-speed USB device number 74 using dummy_hcd [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2723] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2721] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 546.493275][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 546.501444][ T331] usb 2-1: new low-speed USB device number 74 using dummy_hcd [ 546.504461][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 546.522860][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [ 546.529558][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2717] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2717] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2719] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2723] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 546.538602][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 546.547197][ T1114] usb 4-1: config 0 descriptor?? [ 546.553443][ T2717] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 546.562861][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 546.574021][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 546.584875][ T330] usb 3-1: config 0 interface 0 has no altsetting 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2721] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2719] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2719] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW [pid 2721] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2719] <... ioctl resumed>, 0x20) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_CONFIGURE [pid 2721] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2719] <... ioctl resumed>, 0) = 0 [pid 2721] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2719] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2719] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2719] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 546.591571][ T330] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 546.600792][ T330] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 546.609637][ T330] usb 3-1: config 0 descriptor?? [ 546.616749][ T2719] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 546.617367][ T329] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2721] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2723] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2721] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2721] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 546.635144][ T329] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 546.647051][ T329] usb 1-1: config 0 interface 0 has no altsetting 0 [ 546.653734][ T329] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 546.662788][ T329] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 546.671325][ T329] usb 1-1: config 0 descriptor?? [ 546.677031][ T2721] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2723] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2723] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2716] <... futex resumed>) = 0 [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2717] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 546.683275][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 546.695176][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 546.705872][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [ 546.712513][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 546.721568][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 546.730105][ T331] usb 2-1: config 0 descriptor?? [ 546.735762][ T2723] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2718] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2718] <... futex resumed>) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2719] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2720] <... futex resumed>) = 0 [pid 2721] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2720] <... futex resumed>) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2721] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2722] <... futex resumed>) = 0 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2722] <... futex resumed>) = 0 [pid 2723] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2723] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2717] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2716] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2717] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2716] <... futex resumed>) = 0 [pid 2717] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2716] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2717] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 546.965462][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [ 546.972686][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [ 546.979826][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [ 546.987028][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [ 546.994199][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [ 547.001410][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [ 547.008565][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2718] <... futex resumed>) = 0 [pid 2718] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] <... futex resumed>) = 0 [pid 2718] <... futex resumed>) = 1 [pid 2718] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2719] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2719] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 547.015721][ T1114] logitech 0003:046D:C286.0319: unknown main item tag 0x0 [ 547.023587][ T1114] logitech 0003:046D:C286.0319: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 547.034981][ T1114] logitech 0003:046D:C286.0319: no inputs found [ 547.043392][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [ 547.051032][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [ 547.058268][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2721] <... futex resumed>) = 0 [pid 2720] <... futex resumed>) = 1 [pid 2721] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2720] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2721] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2721] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 547.066045][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [ 547.073239][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [ 547.080407][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [ 547.087577][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [ 547.094777][ T330] logitech 0003:046D:C286.031A: unknown main item tag 0x0 [ 547.103562][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2722] <... futex resumed>) = 0 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2722] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2722] <... futex resumed>) = 0 [pid 2723] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2722] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2723] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 547.110722][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [ 547.118032][ T330] logitech 0003:046D:C286.031A: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 547.129370][ T330] logitech 0003:046D:C286.031A: no inputs found [ 547.135703][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [ 547.143041][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [ 547.151235][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [ 547.155097][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [pid 2717] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2717] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 547.158779][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [ 547.169790][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [ 547.172801][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [ 547.180608][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [ 547.187022][ T329] logitech 0003:046D:C286.031B: unknown main item tag 0x0 [ 547.195000][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [pid 2716] close(3 [pid 2719] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2718] <... futex resumed>) = 0 [pid 2719] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 547.202495][ T329] logitech 0003:046D:C286.031B: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 547.219663][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [ 547.219939][ T329] logitech 0003:046D:C286.031B: no inputs found [ 547.231421][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [ 547.241683][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [ 547.248855][ T331] logitech 0003:046D:C286.031C: unknown main item tag 0x0 [pid 2718] close(3 [pid 2716] <... close resumed>) = 0 [pid 2716] close(4) = 0 [pid 2716] close(5) = 0 [pid 2716] close(6) = -1 EBADF (Bad file descriptor) [pid 2716] close(7) = -1 EBADF (Bad file descriptor) [pid 2716] close(8) = -1 EBADF (Bad file descriptor) [pid 2716] close(9) = -1 EBADF (Bad file descriptor) [pid 2716] close(10) = -1 EBADF (Bad file descriptor) [pid 2716] close(11) = -1 EBADF (Bad file descriptor) [pid 2716] close(12) = -1 EBADF (Bad file descriptor) [pid 2716] close(13) = -1 EBADF (Bad file descriptor) [pid 2716] close(14) = -1 EBADF (Bad file descriptor) [pid 2716] close(15) = -1 EBADF (Bad file descriptor) [pid 2716] close(16) = -1 EBADF (Bad file descriptor) [pid 2716] close(17) = -1 EBADF (Bad file descriptor) [pid 2716] close(18) = -1 EBADF (Bad file descriptor) [pid 2716] close(19) = -1 EBADF (Bad file descriptor) [pid 2716] close(20) = -1 EBADF (Bad file descriptor) [pid 2716] close(21) = -1 EBADF (Bad file descriptor) [pid 2716] close(22) = -1 EBADF (Bad file descriptor) [pid 2716] close(23) = -1 EBADF (Bad file descriptor) [pid 2716] close(24) = -1 EBADF (Bad file descriptor) [pid 2716] close(25) = -1 EBADF (Bad file descriptor) [pid 2716] close(26) = -1 EBADF (Bad file descriptor) [pid 2716] close(27) = -1 EBADF (Bad file descriptor) [pid 2716] close(28) = -1 EBADF (Bad file descriptor) [pid 2716] close(29) = -1 EBADF (Bad file descriptor) [pid 2716] exit_group(0) = ? [pid 2717] <... futex resumed>) = ? [pid 2717] +++ exited with 0 +++ [pid 2716] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./198/binderfs") = 0 [pid 303] umount2("./198/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./198/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./198/cgroup.net") = 0 [pid 303] umount2("./198/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./198/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./198/cgroup.cpu") = 0 [pid 303] umount2("./198/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./198/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./198/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./198") = 0 [pid 303] mkdir("./199", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2728 attached , child_tidptr=0x55558accc750) = 400 [pid 2728] set_robust_list(0x55558accc760, 24) = 0 [pid 2728] chdir("./199") = 0 [pid 2728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2728] setpgid(0, 0) = 0 [pid 2728] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2728] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2728] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2728] write(3, "1000", 4) = 4 [pid 2728] close(3) = 0 [pid 2728] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2721] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 2720] <... futex resumed>) = 0 [pid 2728] write(1, "executing program\n", 18 [pid 2721] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2720] close(3 [pid 2728] <... write resumed>) = 18 [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2728] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2729 attached [pid 2729] set_robust_list(0x7fb04cf739a0, 24 [pid 2728] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401 [pid 2729] <... set_robust_list resumed>) = 0 [pid 2728] rt_sigprocmask(SIG_SETMASK, [], [pid 2729] rt_sigprocmask(SIG_SETMASK, [], [pid 2728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2728] <... futex resumed>) = 0 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] ioctl(3, PPPIOCNEWUNIT [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] <... ioctl resumed>, 0x200000000140) = 0 [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2728] <... futex resumed>) = 0 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2728] <... futex resumed>) = 0 [pid 2729] ioctl(4, PPPIOCATTACH [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2729] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2729] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 547.257400][ T331] logitech 0003:046D:C286.031C: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 547.268862][ T331] logitech 0003:046D:C286.031C: no inputs found [ 547.280182][ T329] usb 4-1: USB disconnect, device number 74 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2718] <... close resumed>) = 0 [pid 2718] close(4) = 0 [pid 2718] close(5) = 0 [pid 2718] close(6) = -1 EBADF (Bad file descriptor) [pid 2718] close(7) = -1 EBADF (Bad file descriptor) [pid 2718] close(8) = -1 EBADF (Bad file descriptor) [pid 2718] close(9) = -1 EBADF (Bad file descriptor) [pid 2718] close(10) = -1 EBADF (Bad file descriptor) [pid 2718] close(11) = -1 EBADF (Bad file descriptor) [pid 2718] close(12) = -1 EBADF (Bad file descriptor) [pid 2718] close(13) = -1 EBADF (Bad file descriptor) [pid 2718] close(14) = -1 EBADF (Bad file descriptor) [pid 2718] close(15) = -1 EBADF (Bad file descriptor) [pid 2718] close(16) = -1 EBADF (Bad file descriptor) [pid 2718] close(17) = -1 EBADF (Bad file descriptor) [pid 2718] close(18) = -1 EBADF (Bad file descriptor) [pid 2718] close(19) = -1 EBADF (Bad file descriptor) [pid 2718] close(20) = -1 EBADF (Bad file descriptor) [pid 2718] close(21) = -1 EBADF (Bad file descriptor) [pid 2718] close(22) = -1 EBADF (Bad file descriptor) [pid 2718] close(23) = -1 EBADF (Bad file descriptor) [pid 2718] close(24) = -1 EBADF (Bad file descriptor) [pid 2718] close(25) = -1 EBADF (Bad file descriptor) [pid 2718] close(26) = -1 EBADF (Bad file descriptor) [pid 2718] close(27) = -1 EBADF (Bad file descriptor) [pid 2718] close(28) = -1 EBADF (Bad file descriptor) [pid 2718] close(29) = -1 EBADF (Bad file descriptor) [pid 2718] exit_group(0) = ? [pid 2719] <... futex resumed>) = ? [pid 2719] +++ exited with 0 +++ [pid 2718] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./198/binderfs") = 0 [pid 306] umount2("./198/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./198/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./198/cgroup.net") = 0 [pid 306] umount2("./198/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./198/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./198/cgroup.cpu") = 0 [pid 306] umount2("./198/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./198/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./198/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./198") = 0 [pid 306] mkdir("./199", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2730 attached , child_tidptr=0x55558accc750) = 400 [pid 2730] set_robust_list(0x55558accc760, 24) = 0 [pid 2730] chdir("./199") = 0 [pid 2730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2730] setpgid(0, 0) = 0 [pid 2730] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2730] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2730] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2730] write(3, "1000", 4) = 4 [pid 2730] close(3) = 0 [pid 2730] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2730] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2730] write(1, "executing program\n", 18) = 18 [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2730] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2730] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2731 attached => {parent_tid=[401]}, 88) = 401 [pid 2730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2731] set_robust_list(0x7fb04cf739a0, 24 [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... set_robust_list resumed>) = 0 [pid 2731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2731] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = 1 [pid 2730] <... futex resumed>) = 0 [pid 2723] <... futex resumed>) = 1 [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2722] <... futex resumed>) = 0 [pid 2731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2731] ioctl(3, PPPIOCNEWUNIT [pid 2730] <... futex resumed>) = 0 [pid 2722] close(3 [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... ioctl resumed>, 0x200000000140) = 0 [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2730] <... futex resumed>) = 0 [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2730] <... futex resumed>) = 0 [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... futex resumed>) = 0 [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = 0 [pid 2730] <... futex resumed>) = 1 [pid 2731] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... openat resumed>) = 4 [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2730] <... futex resumed>) = 0 [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2730] <... futex resumed>) = 0 [pid 2731] ioctl(4, PPPIOCATTACH [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] <... futex resumed>) = 0 [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = 0 [pid 2730] <... futex resumed>) = 1 [pid 2731] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2731] <... openat resumed>) = 5 [pid 2731] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2720] <... close resumed>) = 0 [pid 2720] close(4) = 0 [pid 2720] close(5) = 0 [pid 2720] close(6) = -1 EBADF (Bad file descriptor) [pid 2720] close(7) = -1 EBADF (Bad file descriptor) [pid 2720] close(8) = -1 EBADF (Bad file descriptor) [pid 2720] close(9) = -1 EBADF (Bad file descriptor) [pid 2720] close(10) = -1 EBADF (Bad file descriptor) [pid 2720] close(11) = -1 EBADF (Bad file descriptor) [pid 2720] close(12) = -1 EBADF (Bad file descriptor) [pid 2720] close(13) = -1 EBADF (Bad file descriptor) [pid 2720] close(14) = -1 EBADF (Bad file descriptor) [pid 2720] close(15) = -1 EBADF (Bad file descriptor) [pid 2720] close(16) = -1 EBADF (Bad file descriptor) [pid 2720] close(17) = -1 EBADF (Bad file descriptor) [pid 2720] close(18) = -1 EBADF (Bad file descriptor) [pid 2720] close(19) = -1 EBADF (Bad file descriptor) [pid 2720] close(20) = -1 EBADF (Bad file descriptor) [pid 2720] close(21) = -1 EBADF (Bad file descriptor) [pid 2720] close(22) = -1 EBADF (Bad file descriptor) [pid 2720] close(23) = -1 EBADF (Bad file descriptor) [pid 2720] close(24) = -1 EBADF (Bad file descriptor) [pid 2720] close(25) = -1 EBADF (Bad file descriptor) [pid 2720] close(26) = -1 EBADF (Bad file descriptor) [pid 2720] close(27) = -1 EBADF (Bad file descriptor) [pid 2720] close(28) = -1 EBADF (Bad file descriptor) [pid 2720] close(29) = -1 EBADF (Bad file descriptor) [pid 2720] exit_group(0) = ? [pid 2721] <... futex resumed>) = ? [pid 2721] +++ exited with 0 +++ [pid 2720] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./198/binderfs") = 0 [pid 305] umount2("./198/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./198/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./198/cgroup.net") = 0 [pid 305] umount2("./198/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./198/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./198/cgroup.cpu") = 0 [pid 305] umount2("./198/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./198/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./198/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./198") = 0 [pid 305] mkdir("./199", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 400 ./strace-static-x86_64: Process 2732 attached [pid 2732] set_robust_list(0x55558accc760, 24) = 0 [pid 2732] chdir("./199") = 0 [pid 2732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2732] setpgid(0, 0) = 0 [pid 2732] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 2722] <... close resumed>) = 0 [pid 2722] close(4 [pid 2732] <... symlink resumed>) = 0 [pid 2722] <... close resumed>) = 0 [ 547.332551][ T330] usb 3-1: USB disconnect, device number 74 [ 547.372607][ T331] usb 1-1: USB disconnect, device number 74 [pid 2732] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2722] close(5executing program [pid 2732] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2732] write(3, "1000", 4) = 4 [pid 2732] close(3) = 0 [pid 2732] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2732] write(1, "executing program\n", 18) = 18 [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2732] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2732] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2733 attached [pid 2733] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2732] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401 [pid 2733] rt_sigprocmask(SIG_SETMASK, [], [pid 2732] rt_sigprocmask(SIG_SETMASK, [], [pid 2733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2733] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2732] <... futex resumed>) = 0 [pid 2733] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... openat resumed>) = 3 [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2732] <... futex resumed>) = 0 [pid 2733] <... futex resumed>) = 1 [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] ioctl(3, PPPIOCNEWUNIT [pid 2732] <... futex resumed>) = 0 [pid 2733] <... ioctl resumed>, 0x200000000140) = 0 [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2733] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2732] <... futex resumed>) = 0 [pid 2733] openat(AT_FDCWD, NULL, O_RDONLY [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2732] <... futex resumed>) = 0 [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2733] <... futex resumed>) = 1 [pid 2733] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... openat resumed>) = 4 [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2732] <... futex resumed>) = 0 [pid 2733] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2732] <... futex resumed>) = 0 [pid 2733] ioctl(4, PPPIOCATTACH [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2732] <... futex resumed>) = 0 [pid 2733] <... futex resumed>) = 1 [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2732] <... futex resumed>) = 0 [pid 2733] <... openat resumed>) = 5 [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2733] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2722] <... close resumed>) = 0 [pid 2722] close(6) = -1 EBADF (Bad file descriptor) [pid 2722] close(7) = -1 EBADF (Bad file descriptor) [pid 2722] close(8) = -1 EBADF (Bad file descriptor) [pid 2722] close(9) = -1 EBADF (Bad file descriptor) [pid 2722] close(10) = -1 EBADF (Bad file descriptor) [pid 2722] close(11) = -1 EBADF (Bad file descriptor) [pid 2722] close(12) = -1 EBADF (Bad file descriptor) [pid 2722] close(13) = -1 EBADF (Bad file descriptor) [pid 2722] close(14) = -1 EBADF (Bad file descriptor) [pid 2722] close(15) = -1 EBADF (Bad file descriptor) [pid 2722] close(16) = -1 EBADF (Bad file descriptor) [pid 2722] close(17) = -1 EBADF (Bad file descriptor) [pid 2722] close(18) = -1 EBADF (Bad file descriptor) [pid 2722] close(19) = -1 EBADF (Bad file descriptor) [pid 2722] close(20) = -1 EBADF (Bad file descriptor) [pid 2722] close(21) = -1 EBADF (Bad file descriptor) [pid 2722] close(22) = -1 EBADF (Bad file descriptor) [pid 2722] close(23) = -1 EBADF (Bad file descriptor) [pid 2722] close(24) = -1 EBADF (Bad file descriptor) [pid 2722] close(25) = -1 EBADF (Bad file descriptor) [pid 2722] close(26) = -1 EBADF (Bad file descriptor) [pid 2722] close(27) = -1 EBADF (Bad file descriptor) [pid 2722] close(28) = -1 EBADF (Bad file descriptor) [pid 2722] close(29) = -1 EBADF (Bad file descriptor) [pid 2722] exit_group(0) = ? [pid 2723] <... futex resumed>) = ? [pid 2723] +++ exited with 0 +++ [pid 2722] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./198/binderfs") = 0 [pid 304] umount2("./198/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./198/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./198/cgroup.net") = 0 [pid 304] umount2("./198/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./198/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./198/cgroup.cpu") = 0 [pid 304] umount2("./198/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./198/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./198/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./198") = 0 [pid 304] mkdir("./199", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2734 attached , child_tidptr=0x55558accc750) = 400 [pid 2734] set_robust_list(0x55558accc760, 24) = 0 [pid 2734] chdir("./199") = 0 [pid 2734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2734] setpgid(0, 0) = 0 [pid 2734] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2734] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2734] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2734] write(3, "1000", 4) = 4 [pid 2734] close(3) = 0 [pid 2734] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2734] write(1, "executing program\n", 18) = 18 [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2734] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2734] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[401]}, 88) = 401 ./strace-static-x86_64: Process 2735 attached [pid 2734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2735] set_robust_list(0x7fb04cf739a0, 24 [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] <... set_robust_list resumed>) = 0 [pid 2734] <... futex resumed>) = 0 [pid 2735] rt_sigprocmask(SIG_SETMASK, [], [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2735] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] <... futex resumed>) = 0 [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2735] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] openat(AT_FDCWD, NULL, O_RDONLY [pid 2734] <... futex resumed>) = 0 [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2735] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2735] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] <... openat resumed>) = 4 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2735] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2735] <... futex resumed>) = 0 [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2735] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] <... futex resumed>) = 0 [pid 2735] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2735] <... openat resumed>) = 5 [pid 2735] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 547.393491][ T547] usb 2-1: USB disconnect, device number 74 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2729] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2731] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2729] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2733] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2735] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2731] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2729] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2733] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2735] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 547.611587][ T329] usb 4-1: new low-speed USB device number 75 using dummy_hcd [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2731] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2729] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2733] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 547.671429][ T330] usb 3-1: new low-speed USB device number 75 using dummy_hcd [ 547.711550][ T331] usb 1-1: new low-speed USB device number 75 using dummy_hcd [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2735] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2731] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2729] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 547.731433][ T547] usb 2-1: new low-speed USB device number 75 using dummy_hcd [ 547.762840][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2733] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2735] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2729] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2729] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2731] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2729] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2731] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 547.774013][ T329] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 547.784643][ T329] usb 4-1: config 0 interface 0 has no altsetting 0 [ 547.791243][ T329] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 547.800525][ T329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 547.809083][ T329] usb 4-1: config 0 descriptor?? [ 547.814778][ T2729] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2733] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 547.824388][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 547.835543][ T330] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 547.846166][ T330] usb 3-1: config 0 interface 0 has no altsetting 0 [ 547.852796][ T330] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 547.861843][ T330] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 547.870386][ T330] usb 3-1: config 0 descriptor?? [pid 2733] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2731] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2731] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2735] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 547.876096][ T2731] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 547.883304][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 547.894419][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 547.905144][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 547.911880][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 547.920943][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2733] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2733] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 547.930055][ T331] usb 1-1: config 0 descriptor?? [ 547.935100][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 547.946172][ T547] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 547.957043][ T547] usb 2-1: config 0 interface 0 has no altsetting 0 [ 547.958628][ T2733] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 547.963909][ T547] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2735] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2735] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2728] <... futex resumed>) = 0 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2728] <... futex resumed>) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2729] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 547.980775][ T547] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 547.989522][ T547] usb 2-1: config 0 descriptor?? [ 547.996136][ T2735] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2730] <... futex resumed>) = 0 [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2730] <... futex resumed>) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2731] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2732] <... futex resumed>) = 0 [pid 2733] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2732] <... futex resumed>) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2733] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2734] <... futex resumed>) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2735] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] <... futex resumed>) = 0 [pid 2728] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = 0 [pid 2728] <... futex resumed>) = 1 [pid 2729] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2728] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2729] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2729] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 548.226553][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [ 548.233823][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [ 548.240979][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [ 548.248168][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [ 548.255332][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [ 548.262501][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [ 548.269635][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2730] <... futex resumed>) = 0 [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2730] <... futex resumed>) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2730] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2731] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2731] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 548.276789][ T329] logitech 0003:046D:C286.031D: unknown main item tag 0x0 [ 548.284625][ T329] logitech 0003:046D:C286.031D: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 548.297206][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.305951][ T329] logitech 0003:046D:C286.031D: no inputs found [ 548.312273][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.319411][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.327824][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.335003][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.342161][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.349418][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.356569][ T330] logitech 0003:046D:C286.031E: unknown main item tag 0x0 [ 548.364422][ T330] logitech 0003:046D:C286.031E: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2732] <... futex resumed>) = 0 [pid 2733] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2732] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2733] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2732] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2733] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2735] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] <... futex resumed>) = 0 [pid 2734] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] <... futex resumed>) = 0 [pid 2734] <... futex resumed>) = 1 [pid 2735] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2734] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2735] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2735] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2729] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2729] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] <... futex resumed>) = 0 [ 548.375765][ T330] logitech 0003:046D:C286.031E: no inputs found [ 548.383378][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.391033][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.398251][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.405486][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.412660][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.420662][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [ 548.427863][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.435055][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.442250][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [ 548.449401][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [ 548.456581][ T331] logitech 0003:046D:C286.031F: unknown main item tag 0x0 [ 548.463755][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [ 548.470870][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [pid 2728] close(3) = 0 [pid 2728] close(4) = 0 [pid 2728] close(5 [pid 2731] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] <... close resumed>) = 0 [pid 2728] close(6) = -1 EBADF (Bad file descriptor) [pid 2728] close(7) = -1 EBADF (Bad file descriptor) [pid 2728] close(8) = -1 EBADF (Bad file descriptor) [pid 2728] close(9) = -1 EBADF (Bad file descriptor) [pid 2728] close(10) = -1 EBADF (Bad file descriptor) [pid 2728] close(11) = -1 EBADF (Bad file descriptor) [pid 2728] close(12) = -1 EBADF (Bad file descriptor) [pid 2728] close(13) = -1 EBADF (Bad file descriptor) [pid 2728] close(14) = -1 EBADF (Bad file descriptor) [pid 2728] close(15) = -1 EBADF (Bad file descriptor) [pid 2728] close(16) = -1 EBADF (Bad file descriptor) [pid 2728] close(17) = -1 EBADF (Bad file descriptor) [pid 2728] close(18) = -1 EBADF (Bad file descriptor) [pid 2728] close(19) = -1 EBADF (Bad file descriptor) [pid 2728] close(20) = -1 EBADF (Bad file descriptor) [pid 2728] close(21) = -1 EBADF (Bad file descriptor) [pid 2728] close(22) = -1 EBADF (Bad file descriptor) [pid 2728] close(23) = -1 EBADF (Bad file descriptor) [pid 2728] close(24) = -1 EBADF (Bad file descriptor) [pid 2728] close(25) = -1 EBADF (Bad file descriptor) [pid 2728] close(26) = -1 EBADF (Bad file descriptor) [pid 2728] close(27) = -1 EBADF (Bad file descriptor) [pid 2728] close(28) = -1 EBADF (Bad file descriptor) [pid 2728] close(29) = -1 EBADF (Bad file descriptor) [pid 2728] exit_group(0 [pid 2729] <... futex resumed>) = ? [pid 2728] <... exit_group resumed>) = ? [pid 2729] +++ exited with 0 +++ [pid 2728] +++ exited with 0 +++ [pid 2731] <... futex resumed>) = 1 [pid 2730] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2731] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] close(3 [pid 303] umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./199/binderfs") = 0 [pid 303] umount2("./199/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./199/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./199/cgroup.net") = 0 [pid 303] umount2("./199/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./199/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./199/cgroup.cpu") = 0 [pid 303] umount2("./199/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./199/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 548.480872][ T331] logitech 0003:046D:C286.031F: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 548.491448][ T330] usb 4-1: USB disconnect, device number 75 [ 548.492498][ T331] logitech 0003:046D:C286.031F: no inputs found [ 548.504517][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [ 548.514043][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [ 548.522135][ T547] logitech 0003:046D:C286.0320: unknown main item tag 0x0 [pid 303] unlink("./199/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./199") = 0 [pid 303] mkdir("./200", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2739 attached , child_tidptr=0x55558accc750) = 402 [pid 2739] set_robust_list(0x55558accc760, 24) = 0 [pid 2739] chdir("./200") = 0 [pid 2739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2739] setpgid(0, 0) = 0 [pid 2739] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2739] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2739] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2739] write(3, "1000", 4) = 4 [pid 2739] close(3) = 0 [pid 2739] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2739] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2739] write(1, "executing program\n", 18) = 18 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2739] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2739] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2740 attached [pid 2740] set_robust_list(0x7fb04cf739a0, 24 [pid 2739] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 [pid 2740] <... set_robust_list resumed>) = 0 [pid 2739] rt_sigprocmask(SIG_SETMASK, [], [pid 2740] rt_sigprocmask(SIG_SETMASK, [], [pid 2739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2739] <... futex resumed>) = 0 [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2740] <... futex resumed>) = 0 [pid 2739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2740] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2739] <... futex resumed>) = 0 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] <... futex resumed>) = 0 [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] <... futex resumed>) = 1 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2740] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2739] <... futex resumed>) = 0 [pid 2740] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2740] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2739] <... futex resumed>) = 0 [pid 2740] <... openat resumed>) = 4 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2740] <... futex resumed>) = 0 [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] ioctl(4, PPPIOCATTACH [pid 2739] <... futex resumed>) = 0 [pid 2740] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2740] <... futex resumed>) = 0 [pid 2739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2740] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2740] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2739] <... futex resumed>) = 0 [pid 2740] <... openat resumed>) = 5 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2740] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2730] <... close resumed>) = 0 [pid 2730] close(4) = 0 [pid 2730] close(5) = 0 [pid 2730] close(6) = -1 EBADF (Bad file descriptor) [pid 2730] close(7) = -1 EBADF (Bad file descriptor) [pid 2730] close(8) = -1 EBADF (Bad file descriptor) [pid 2730] close(9) = -1 EBADF (Bad file descriptor) [pid 2730] close(10) = -1 EBADF (Bad file descriptor) [pid 2730] close(11) = -1 EBADF (Bad file descriptor) [pid 2730] close(12) = -1 EBADF (Bad file descriptor) [pid 2730] close(13) = -1 EBADF (Bad file descriptor) [pid 2730] close(14) = -1 EBADF (Bad file descriptor) [pid 2730] close(15) = -1 EBADF (Bad file descriptor) [pid 2730] close(16) = -1 EBADF (Bad file descriptor) [pid 2730] close(17) = -1 EBADF (Bad file descriptor) [pid 2730] close(18) = -1 EBADF (Bad file descriptor) [pid 2730] close(19) = -1 EBADF (Bad file descriptor) [pid 2730] close(20) = -1 EBADF (Bad file descriptor) [pid 2730] close(21) = -1 EBADF (Bad file descriptor) [pid 2730] close(22) = -1 EBADF (Bad file descriptor) [pid 2730] close(23) = -1 EBADF (Bad file descriptor) [pid 2730] close(24) = -1 EBADF (Bad file descriptor) [pid 2730] close(25) = -1 EBADF (Bad file descriptor) [pid 2730] close(26) = -1 EBADF (Bad file descriptor) [pid 2730] close(27) = -1 EBADF (Bad file descriptor) [pid 2730] close(28) = -1 EBADF (Bad file descriptor) [pid 2730] close(29) = -1 EBADF (Bad file descriptor) [pid 2730] exit_group(0) = ? [pid 2731] <... futex resumed>) = ? [pid 2731] +++ exited with 0 +++ [pid 2730] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./199/binderfs") = 0 [pid 306] umount2("./199/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./199/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./199/cgroup.net") = 0 [pid 306] umount2("./199/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./199/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./199/cgroup.cpu") = 0 [pid 306] umount2("./199/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./199/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./199/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./199") = 0 [pid 306] mkdir("./200", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2742 attached , child_tidptr=0x55558accc750) = 402 [pid 2742] set_robust_list(0x55558accc760, 24) = 0 [pid 2742] chdir("./200") = 0 [pid 2742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2742] setpgid(0, 0) = 0 [pid 2742] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2742] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2742] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2742] write(3, "1000", 4) = 4 [pid 2742] close(3) = 0 [pid 2742] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2742] write(1, "executing program\n", 18) = 18 [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2742] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2742] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2743 attached => {parent_tid=[403]}, 88) = 403 [pid 2743] set_robust_list(0x7fb04cf739a0, 24 [pid 2742] rt_sigprocmask(SIG_SETMASK, [], [pid 2743] <... set_robust_list resumed>) = 0 [pid 2743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] <... futex resumed>) = 0 [pid 2743] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2743] <... futex resumed>) = 0 [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] ioctl(3, PPPIOCNEWUNIT [pid 2733] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... ioctl resumed>, 0x200000000140) = 0 [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] <... futex resumed>) = 1 [pid 2732] <... futex resumed>) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2742] <... futex resumed>) = 0 [pid 2733] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2732] close(3 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] <... futex resumed>) = 0 [pid 2743] openat(AT_FDCWD, NULL, O_RDONLY [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2742] <... futex resumed>) = 0 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] <... futex resumed>) = 0 [pid 2743] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] <... openat resumed>) = 4 [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] <... futex resumed>) = 0 [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2743] <... futex resumed>) = 0 [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2742] <... futex resumed>) = 0 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] <... futex resumed>) = 0 [pid 2743] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2743] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 548.531257][ T547] logitech 0003:046D:C286.0320: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 548.559658][ T547] logitech 0003:046D:C286.0320: no inputs found [ 548.560300][ T329] usb 3-1: USB disconnect, device number 75 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2735] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] close(3 [pid 2732] <... close resumed>) = 0 [pid 2732] close(4) = 0 [pid 2732] close(5) = 0 [pid 2732] close(6) = -1 EBADF (Bad file descriptor) [pid 2732] close(7) = -1 EBADF (Bad file descriptor) [pid 2732] close(8) = -1 EBADF (Bad file descriptor) [pid 2732] close(9) = -1 EBADF (Bad file descriptor) [pid 2732] close(10) = -1 EBADF (Bad file descriptor) [pid 2732] close(11) = -1 EBADF (Bad file descriptor) [pid 2732] close(12) = -1 EBADF (Bad file descriptor) [pid 2732] close(13) = -1 EBADF (Bad file descriptor) [pid 2732] close(14) = -1 EBADF (Bad file descriptor) [pid 2732] close(15) = -1 EBADF (Bad file descriptor) [pid 2732] close(16) = -1 EBADF (Bad file descriptor) [pid 2732] close(17) = -1 EBADF (Bad file descriptor) [pid 2732] close(18) = -1 EBADF (Bad file descriptor) [pid 2732] close(19) = -1 EBADF (Bad file descriptor) [pid 2732] close(20) = -1 EBADF (Bad file descriptor) [pid 2732] close(21) = -1 EBADF (Bad file descriptor) [pid 2732] close(22) = -1 EBADF (Bad file descriptor) [pid 2732] close(23) = -1 EBADF (Bad file descriptor) [pid 2732] close(24) = -1 EBADF (Bad file descriptor) [pid 2732] close(25) = -1 EBADF (Bad file descriptor) [pid 2732] close(26) = -1 EBADF (Bad file descriptor) [pid 2732] close(27) = -1 EBADF (Bad file descriptor) [pid 2732] close(28) = -1 EBADF (Bad file descriptor) [pid 2732] close(29) = -1 EBADF (Bad file descriptor) [pid 2732] exit_group(0 [pid 2733] <... futex resumed>) = ? [pid 2732] <... exit_group resumed>) = ? [pid 2733] +++ exited with 0 +++ [pid 2732] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./199/binderfs") = 0 [pid 305] umount2("./199/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./199/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./199/cgroup.net") = 0 [pid 305] umount2("./199/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./199/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./199/cgroup.cpu") = 0 [pid 305] umount2("./199/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./199/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./199/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./199") = 0 [pid 305] mkdir("./200", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2744 attached , child_tidptr=0x55558accc750) = 402 [pid 2744] set_robust_list(0x55558accc760, 24) = 0 [pid 2744] chdir("./200") = 0 [pid 2744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2744] setpgid(0, 0) = 0 [pid 2744] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2744] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2744] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2744] write(3, "1000", 4) = 4 [pid 2744] close(3) = 0 [pid 2744] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2744] write(1, "executing program\n", 18) = 18 [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2744] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2744] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2745 attached [pid 2745] set_robust_list(0x7fb04cf739a0, 24 [pid 2744] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 [pid 2745] <... set_robust_list resumed>) = 0 [pid 2744] rt_sigprocmask(SIG_SETMASK, [], [pid 2745] rt_sigprocmask(SIG_SETMASK, [], [pid 2744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2745] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2744] <... futex resumed>) = 0 [pid 2745] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] <... futex resumed>) = 0 [pid 2745] ioctl(3, PPPIOCNEWUNIT [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2734] <... close resumed>) = 0 [pid 2734] close(4) = 0 [pid 2734] close(5 [pid 2745] <... ioctl resumed>, 0x200000000140) = 0 [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2744] <... futex resumed>) = 0 [pid 2745] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] <... futex resumed>) = 0 [pid 2745] openat(AT_FDCWD, NULL, O_RDONLY [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2744] <... futex resumed>) = 0 [pid 2745] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2745] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2744] <... futex resumed>) = 0 [pid 2745] <... openat resumed>) = 4 [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2745] <... futex resumed>) = 0 [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] ioctl(4, PPPIOCATTACH [pid 2744] <... futex resumed>) = 0 [pid 2745] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2745] <... futex resumed>) = 0 [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2744] <... futex resumed>) = 0 [pid 2745] <... openat resumed>) = 5 [pid 2745] ioctl(5, USB_RAW_IOCTL_INIT [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2745] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2734] <... close resumed>) = 0 [pid 2734] close(6) = -1 EBADF (Bad file descriptor) [pid 2734] close(7) = -1 EBADF (Bad file descriptor) [pid 2734] close(8) = -1 EBADF (Bad file descriptor) [pid 2734] close(9) = -1 EBADF (Bad file descriptor) [pid 2734] close(10) = -1 EBADF (Bad file descriptor) [pid 2734] close(11) = -1 EBADF (Bad file descriptor) [pid 2734] close(12) = -1 EBADF (Bad file descriptor) [pid 2734] close(13) = -1 EBADF (Bad file descriptor) [pid 2734] close(14) = -1 EBADF (Bad file descriptor) [pid 2734] close(15) = -1 EBADF (Bad file descriptor) [pid 2734] close(16) = -1 EBADF (Bad file descriptor) [pid 2734] close(17) = -1 EBADF (Bad file descriptor) [pid 2734] close(18) = -1 EBADF (Bad file descriptor) [pid 2734] close(19) = -1 EBADF (Bad file descriptor) [pid 2734] close(20) = -1 EBADF (Bad file descriptor) [pid 2734] close(21) = -1 EBADF (Bad file descriptor) [pid 2734] close(22) = -1 EBADF (Bad file descriptor) [pid 2734] close(23) = -1 EBADF (Bad file descriptor) [pid 2734] close(24) = -1 EBADF (Bad file descriptor) [pid 2734] close(25) = -1 EBADF (Bad file descriptor) [pid 2734] close(26) = -1 EBADF (Bad file descriptor) [pid 2734] close(27) = -1 EBADF (Bad file descriptor) [pid 2734] close(28) = -1 EBADF (Bad file descriptor) [pid 2734] close(29) = -1 EBADF (Bad file descriptor) [pid 2734] exit_group(0 [pid 2735] <... futex resumed>) = ? [pid 2734] <... exit_group resumed>) = ? [pid 2735] +++ exited with 0 +++ [pid 2734] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./199/binderfs") = 0 [pid 304] umount2("./199/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./199/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./199/cgroup.net") = 0 [pid 304] umount2("./199/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./199/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./199/cgroup.cpu") = 0 [pid 304] umount2("./199/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./199/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./199/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./199") = 0 [pid 304] mkdir("./200", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2746 attached , child_tidptr=0x55558accc750) = 402 [pid 2746] set_robust_list(0x55558accc760, 24) = 0 [pid 2746] chdir("./200") = 0 [pid 2746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2746] setpgid(0, 0) = 0 [pid 2746] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2746] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2746] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2746] write(3, "1000", 4) = 4 executing program [pid 2746] close(3) = 0 [pid 2746] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2746] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2746] write(1, "executing program\n", 18) = 18 [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2746] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2746] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2747 attached [pid 2747] set_robust_list(0x7fb04cf739a0, 24 [pid 2746] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 [pid 2746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2747] <... set_robust_list resumed>) = 0 [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2746] <... futex resumed>) = 0 [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2747] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] <... futex resumed>) = 0 [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2747] <... futex resumed>) = 0 [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2747] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2746] <... futex resumed>) = 0 [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2746] <... futex resumed>) = 0 [pid 2747] openat(AT_FDCWD, NULL, O_RDONLY [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2747] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2746] <... futex resumed>) = 0 [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2746] <... futex resumed>) = 0 [pid 2747] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2747] <... openat resumed>) = 4 [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] <... futex resumed>) = 0 [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2747] <... futex resumed>) = 0 [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2747] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] <... futex resumed>) = 0 [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2747] <... futex resumed>) = 0 [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2747] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2747] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 548.632825][ T547] usb 1-1: USB disconnect, device number 75 [ 548.663101][ T1114] usb 2-1: USB disconnect, device number 75 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2740] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2743] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2740] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2743] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2745] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2747] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2740] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2743] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2745] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2747] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2740] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 548.881472][ T330] usb 4-1: new low-speed USB device number 76 using dummy_hcd [ 548.911456][ T329] usb 3-1: new low-speed USB device number 76 using dummy_hcd [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2743] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2745] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2747] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2740] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 548.981474][ T547] usb 1-1: new low-speed USB device number 76 using dummy_hcd [ 549.001447][ T1114] usb 2-1: new low-speed USB device number 76 using dummy_hcd [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2745] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2747] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2743] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 549.033634][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 549.044873][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 549.055556][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 549.062278][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 549.071349][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2740] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2740] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 549.080951][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 549.092237][ T330] usb 4-1: config 0 descriptor?? [ 549.097248][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 549.108272][ T329] usb 3-1: config 0 interface 0 has no altsetting 0 [ 549.108608][ T2740] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 549.114902][ T329] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2743] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2745] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2743] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2743] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2747] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 549.132212][ T329] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 549.140801][ T329] usb 3-1: config 0 descriptor?? [ 549.146703][ T2743] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 549.153130][ T547] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 549.160091][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 549.167955][ T547] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 549.177465][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 549.186398][ T547] usb 1-1: config 0 interface 0 has no altsetting 0 [ 549.197778][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [ 549.203586][ T547] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 549.210950][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2745] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2747] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2745] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2745] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2747] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2747] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 549.219160][ T547] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 549.228988][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 549.239457][ T547] usb 1-1: config 0 descriptor?? [ 549.245746][ T1114] usb 2-1: config 0 descriptor?? [ 549.252723][ T2745] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 549.256831][ T2747] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2739] <... futex resumed>) = 0 [pid 2740] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2739] <... futex resumed>) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2740] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] <... futex resumed>) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2742] <... futex resumed>) = 0 [pid 2743] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2743] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2745] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2744] <... futex resumed>) = 0 [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2745] <... futex resumed>) = 0 [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2746] <... futex resumed>) = 0 [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2746] <... futex resumed>) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2747] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2740] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] <... futex resumed>) = 0 [pid 2739] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2740] <... futex resumed>) = 0 [pid 2739] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2740] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2740] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2742] <... futex resumed>) = 0 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] <... futex resumed>) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2742] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2743] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2743] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 549.535172][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.542418][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.549575][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.556742][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.564939][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [ 549.572133][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.579278][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.586443][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [ 549.593604][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.600746][ T330] logitech 0003:046D:C286.0321: unknown main item tag 0x0 [ 549.607920][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [ 549.615080][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [ 549.622924][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2745] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2744] <... futex resumed>) = 0 [pid 2744] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2745] <... futex resumed>) = 0 [pid 2744] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2745] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2745] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 549.623113][ T330] logitech 0003:046D:C286.0321: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 549.641584][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [ 549.648733][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [ 549.655888][ T329] logitech 0003:046D:C286.0322: unknown main item tag 0x0 [ 549.663052][ T330] logitech 0003:046D:C286.0321: no inputs found [ 549.669774][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2746] <... futex resumed>) = 0 [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2747] <... futex resumed>) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2747] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 549.672506][ T329] logitech 0003:046D:C286.0322: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 549.677460][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [ 549.693933][ T329] logitech 0003:046D:C286.0322: no inputs found [ 549.707045][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [ 549.709837][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [ 549.716350][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [ 549.727895][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [pid 2746] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2740] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2739] <... futex resumed>) = 0 [ 549.728738][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [ 549.740421][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [ 549.742937][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [ 549.749922][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [ 549.757158][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [ 549.764371][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [ 549.771404][ T547] logitech 0003:046D:C286.0323: unknown main item tag 0x0 [pid 2739] close(3 [pid 2743] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2743] <... futex resumed>) = 1 [pid 2742] <... futex resumed>) = 0 [pid 2743] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 549.779121][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [ 549.787264][ T547] logitech 0003:046D:C286.0323: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 549.805663][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [ 549.805977][ T547] logitech 0003:046D:C286.0323: no inputs found [ 549.819281][ T1114] logitech 0003:046D:C286.0324: unknown main item tag 0x0 [pid 2742] close(3 [pid 2739] <... close resumed>) = 0 [pid 2739] close(4) = 0 [pid 2739] close(5) = 0 [pid 2739] close(6) = -1 EBADF (Bad file descriptor) [pid 2739] close(7) = -1 EBADF (Bad file descriptor) [pid 2739] close(8) = -1 EBADF (Bad file descriptor) [pid 2739] close(9) = -1 EBADF (Bad file descriptor) [pid 2739] close(10) = -1 EBADF (Bad file descriptor) [pid 2739] close(11) = -1 EBADF (Bad file descriptor) [pid 2739] close(12) = -1 EBADF (Bad file descriptor) [pid 2739] close(13) = -1 EBADF (Bad file descriptor) [pid 2739] close(14) = -1 EBADF (Bad file descriptor) [pid 2739] close(15) = -1 EBADF (Bad file descriptor) [pid 2739] close(16) = -1 EBADF (Bad file descriptor) [pid 2739] close(17) = -1 EBADF (Bad file descriptor) [pid 2739] close(18) = -1 EBADF (Bad file descriptor) [pid 2739] close(19) = -1 EBADF (Bad file descriptor) [pid 2739] close(20) = -1 EBADF (Bad file descriptor) [pid 2739] close(21) = -1 EBADF (Bad file descriptor) [pid 2739] close(22) = -1 EBADF (Bad file descriptor) [pid 2739] close(23) = -1 EBADF (Bad file descriptor) [pid 2739] close(24) = -1 EBADF (Bad file descriptor) [pid 2739] close(25) = -1 EBADF (Bad file descriptor) [pid 2739] close(26) = -1 EBADF (Bad file descriptor) [pid 2739] close(27) = -1 EBADF (Bad file descriptor) [pid 2739] close(28) = -1 EBADF (Bad file descriptor) [pid 2739] close(29) = -1 EBADF (Bad file descriptor) [pid 2739] exit_group(0) = ? [pid 2740] <... futex resumed>) = ? [pid 2740] +++ exited with 0 +++ [pid 2739] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./200/binderfs") = 0 [pid 303] umount2("./200/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./200/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./200/cgroup.net") = 0 [pid 303] umount2("./200/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./200/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./200/cgroup.cpu") = 0 [pid 303] umount2("./200/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./200/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./200/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./200") = 0 [pid 303] mkdir("./201", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2752 attached [pid 2752] set_robust_list(0x55558accc760, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 404 [pid 2752] chdir("./201") = 0 [pid 2752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2752] setpgid(0, 0) = 0 [pid 2752] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2752] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2752] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2752] write(3, "1000", 4) = 4 [pid 2752] close(3) = 0 [pid 2752] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2752] write(1, "executing program\n", 18executing program ) = 18 [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2752] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2752] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2753 attached => {parent_tid=[405]}, 88) = 405 [pid 2753] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2753] <... futex resumed>) = 0 [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2753] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] <... futex resumed>) = 0 [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = 0 [pid 2752] <... futex resumed>) = 1 [pid 2753] ioctl(3, PPPIOCNEWUNIT [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2753] <... ioctl resumed>, 0x200000000140) = 0 [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] <... futex resumed>) = 0 [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2753] <... futex resumed>) = 0 [pid 2753] openat(AT_FDCWD, NULL, O_RDONLY [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2752] <... futex resumed>) = 0 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2752] <... futex resumed>) = 0 [pid 2753] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2753] <... openat resumed>) = 4 [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2752] <... futex resumed>) = 0 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2752] <... futex resumed>) = 0 [pid 2753] ioctl(4, PPPIOCATTACH [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2753] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2752] <... futex resumed>) = 0 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2752] <... futex resumed>) = 0 [pid 2753] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2753] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2745] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2744] <... futex resumed>) = 0 [pid 2745] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 549.826180][ T1114] logitech 0003:046D:C286.0324: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 549.838060][ T1114] logitech 0003:046D:C286.0324: no inputs found [ 549.854137][ T547] usb 4-1: USB disconnect, device number 76 [pid 2744] close(3 [pid 2742] <... close resumed>) = 0 [pid 2742] close(4) = 0 [pid 2742] close(5) = 0 [pid 2742] close(6) = -1 EBADF (Bad file descriptor) [pid 2742] close(7) = -1 EBADF (Bad file descriptor) [pid 2742] close(8) = -1 EBADF (Bad file descriptor) [pid 2742] close(9) = -1 EBADF (Bad file descriptor) [pid 2742] close(10) = -1 EBADF (Bad file descriptor) [pid 2742] close(11) = -1 EBADF (Bad file descriptor) [pid 2742] close(12) = -1 EBADF (Bad file descriptor) [pid 2742] close(13) = -1 EBADF (Bad file descriptor) [pid 2742] close(14) = -1 EBADF (Bad file descriptor) [pid 2742] close(15) = -1 EBADF (Bad file descriptor) [pid 2742] close(16) = -1 EBADF (Bad file descriptor) [pid 2742] close(17) = -1 EBADF (Bad file descriptor) [pid 2742] close(18) = -1 EBADF (Bad file descriptor) [pid 2742] close(19) = -1 EBADF (Bad file descriptor) [pid 2742] close(20) = -1 EBADF (Bad file descriptor) [pid 2742] close(21) = -1 EBADF (Bad file descriptor) [pid 2742] close(22) = -1 EBADF (Bad file descriptor) [pid 2742] close(23) = -1 EBADF (Bad file descriptor) [pid 2742] close(24) = -1 EBADF (Bad file descriptor) [pid 2747] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] close(25 [pid 2747] <... futex resumed>) = 1 [pid 2742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2747] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] close(26) = -1 EBADF (Bad file descriptor) [pid 2742] close(27) = -1 EBADF (Bad file descriptor) [pid 2742] close(28) = -1 EBADF (Bad file descriptor) [pid 2742] close(29) = -1 EBADF (Bad file descriptor) [pid 2742] exit_group(0) = ? [pid 2746] <... futex resumed>) = 0 [pid 2746] close(3 [pid 2743] <... futex resumed>) = ? [pid 2743] +++ exited with 0 +++ [pid 2742] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./200/binderfs") = 0 [pid 306] umount2("./200/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./200/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./200/cgroup.net") = 0 [pid 306] umount2("./200/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2744] <... close resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./200/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./200/cgroup.cpu") = 0 [pid 306] umount2("./200/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./200/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./200/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./200") = 0 [pid 306] mkdir("./201", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2744] close(4./strace-static-x86_64: Process 2754 attached ) = 0 [pid 2754] set_robust_list(0x55558accc760, 24 [pid 2744] close(5 [pid 2754] <... set_robust_list resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 404 [pid 2754] chdir("./201") = 0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2754] setpgid(0, 0) = 0 [pid 2754] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2754] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2754] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2754] write(3, "1000", 4) = 4 [pid 2754] close(3) = 0 [pid 2754] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2754] write(1, "executing program\n", 18) = 18 [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2754] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[405]}, 88) = 405 [pid 2754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2755 attached [pid 2755] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2755] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2744] <... close resumed>) = 0 [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2755] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] <... futex resumed>) = 0 [pid 2744] close(6 [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] <... futex resumed>) = 0 [pid 2754] <... futex resumed>) = 1 [pid 2755] ioctl(3, PPPIOCNEWUNIT [pid 2744] close(7 [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2744] close(8) = -1 EBADF (Bad file descriptor) [pid 2744] close(9) = -1 EBADF (Bad file descriptor) [pid 2744] close(10) = -1 EBADF (Bad file descriptor) [pid 2744] close(11) = -1 EBADF (Bad file descriptor) [pid 2744] close(12 [pid 2755] <... ioctl resumed>, 0x200000000140) = 0 [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2744] close(13) = -1 EBADF (Bad file descriptor) [pid 2744] close(14) = -1 EBADF (Bad file descriptor) [pid 2744] close(15) = -1 EBADF (Bad file descriptor) [pid 2744] close(16) = -1 EBADF (Bad file descriptor) [pid 2744] close(17) = -1 EBADF (Bad file descriptor) [pid 2744] close(18) = -1 EBADF (Bad file descriptor) [pid 2744] close(19) = -1 EBADF (Bad file descriptor) [pid 2744] close(20) = -1 EBADF (Bad file descriptor) [pid 2744] close(21) = -1 EBADF (Bad file descriptor) [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] close(22) = -1 EBADF (Bad file descriptor) [pid 2755] <... futex resumed>) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2744] close(23 [pid 2755] openat(AT_FDCWD, NULL, O_RDONLY [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2754] <... futex resumed>) = 0 [pid 2744] close(24 [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] <... futex resumed>) = 0 [pid 2754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] close(25 [pid 2755] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] close(26 [pid 2755] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2754] <... futex resumed>) = 0 [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] <... openat resumed>) = 4 [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] close(27 [pid 2755] <... futex resumed>) = 0 [pid 2754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] close(28 [pid 2755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2754] <... futex resumed>) = 0 [pid 2755] ioctl(4, PPPIOCATTACH [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] close(29 [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2755] <... futex resumed>) = 0 [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] exit_group(0 [pid 2755] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2754] <... futex resumed>) = 0 [pid 2745] <... futex resumed>) = ? [pid 2744] <... exit_group resumed>) = ? [pid 2755] <... openat resumed>) = 5 [pid 2755] ioctl(5, USB_RAW_IOCTL_INIT [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2745] +++ exited with 0 +++ [pid 2755] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2744] +++ exited with 0 +++ [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] <... restart_syscall resumed>) = 0 [pid 305] umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./200/binderfs") = 0 [pid 305] umount2("./200/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./200/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./200/cgroup.net") = 0 [pid 305] umount2("./200/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./200/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./200/cgroup.cpu") = 0 [pid 305] umount2("./200/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./200/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./200/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./200") = 0 [pid 305] mkdir("./201", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2756 attached , child_tidptr=0x55558accc750) = 404 [pid 2756] set_robust_list(0x55558accc760, 24) = 0 [pid 2756] chdir("./201") = 0 [pid 2756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2756] setpgid(0, 0) = 0 [pid 2756] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2756] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2756] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2756] write(3, "1000", 4) = 4 [pid 2756] close(3executing program ) = 0 [pid 2756] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2756] write(1, "executing program\n", 18) = 18 [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2756] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2756] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2757 attached [pid 2757] set_robust_list(0x7fb04cf739a0, 24 [pid 2756] <... clone3 resumed> => {parent_tid=[405]}, 88) = 405 [pid 2756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2756] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2757] <... set_robust_list resumed>) = 0 [pid 2757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2757] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2757] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2757] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2756] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2756] <... futex resumed>) = 0 [pid 2757] ioctl(3, PPPIOCNEWUNIT [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2757] <... ioctl resumed>, 0x200000000140) = 0 [pid 2757] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] <... close resumed>) = 0 [ 549.902807][ T388] usb 3-1: USB disconnect, device number 76 [ 549.924769][ T1114] usb 1-1: USB disconnect, device number 76 [pid 2746] close(4) = 0 [pid 2746] close(5 [pid 2756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2746] <... close resumed>) = 0 [pid 2756] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] close(6 [pid 2757] <... futex resumed>) = 0 [pid 2756] <... futex resumed>) = 1 [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] openat(AT_FDCWD, NULL, O_RDONLY [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] close(7 [pid 2757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2757] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2757] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2746] close(8) = -1 EBADF (Bad file descriptor) [pid 2746] close(9) = -1 EBADF (Bad file descriptor) [pid 2746] close(10) = -1 EBADF (Bad file descriptor) [pid 2756] <... futex resumed>) = 0 [pid 2746] close(11 [pid 2756] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] <... futex resumed>) = 0 [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] close(12 [pid 2757] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] <... openat resumed>) = 4 [pid 2746] close(13 [pid 2757] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] <... futex resumed>) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2746] close(14 [pid 2757] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2756] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2756] <... futex resumed>) = 0 [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] ioctl(4, PPPIOCATTACH [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] close(15 [pid 2757] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] close(16 [pid 2757] <... futex resumed>) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] close(17 [pid 2757] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2756] <... futex resumed>) = 0 [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2757] <... openat resumed>) = 5 [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2746] close(18 [pid 2757] ioctl(5, USB_RAW_IOCTL_INIT [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2746] close(19 [pid 2757] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2746] close(20) = -1 EBADF (Bad file descriptor) [pid 2746] close(21 [pid 2757] <... ioctl resumed>, 0) = 0 [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2746] close(22 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2746] close(23 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2746] close(24) = -1 EBADF (Bad file descriptor) [pid 2746] close(25) = -1 EBADF (Bad file descriptor) [pid 2746] close(26) = -1 EBADF (Bad file descriptor) [pid 2746] close(27) = -1 EBADF (Bad file descriptor) [pid 2746] close(28) = -1 EBADF (Bad file descriptor) [pid 2746] close(29) = -1 EBADF (Bad file descriptor) [pid 2746] exit_group(0 [pid 2747] <... futex resumed>) = ? [pid 2746] <... exit_group resumed>) = ? [pid 2747] +++ exited with 0 +++ [pid 2746] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./200/binderfs") = 0 [pid 304] umount2("./200/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./200/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./200/cgroup.net") = 0 [pid 304] umount2("./200/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./200/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./200/cgroup.cpu") = 0 [pid 304] umount2("./200/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./200/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./200/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./200") = 0 [pid 304] mkdir("./201", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2758 attached , child_tidptr=0x55558accc750) = 404 [pid 2758] set_robust_list(0x55558accc760, 24) = 0 [pid 2758] chdir("./201") = 0 [pid 2758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2758] setpgid(0, 0) = 0 [pid 2758] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2758] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2758] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2758] write(3, "1000", 4) = 4 [pid 2758] close(3) = 0 [pid 2758] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2758] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2758] write(1, "executing program\n", 18) = 18 [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2758] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2758] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2759 attached => {parent_tid=[405]}, 88) = 405 [pid 2759] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2758] rt_sigprocmask(SIG_SETMASK, [], [pid 2759] rt_sigprocmask(SIG_SETMASK, [], [pid 2758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2758] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2759] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2759] <... openat resumed>) = 3 [pid 2759] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2759] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2758] <... futex resumed>) = 0 [pid 2758] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] <... futex resumed>) = 0 [pid 2758] <... futex resumed>) = 1 [pid 2759] ioctl(3, PPPIOCNEWUNIT [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2759] <... ioctl resumed>, 0x200000000140) = 0 [pid 2759] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2759] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2758] <... futex resumed>) = 0 [pid 2758] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2759] <... futex resumed>) = 0 [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2759] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2759] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2758] <... futex resumed>) = 0 [pid 2759] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2758] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2759] <... futex resumed>) = 0 [pid 2759] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2759] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2759] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2758] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] <... futex resumed>) = 0 [pid 2758] <... futex resumed>) = 1 [pid 2759] ioctl(4, PPPIOCATTACH [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2759] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2759] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2758] <... futex resumed>) = 0 [pid 2759] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2758] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2758] <... futex resumed>) = 0 [pid 2759] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2759] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2759] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 549.963258][ T329] usb 2-1: USB disconnect, device number 76 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2753] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2755] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2753] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2755] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2753] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 550.191414][ T547] usb 4-1: new low-speed USB device number 77 using dummy_hcd [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2755] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2753] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 550.241470][ T388] usb 3-1: new low-speed USB device number 77 using dummy_hcd [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2757] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2759] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2757] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2755] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2753] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 550.301459][ T1114] usb 1-1: new low-speed USB device number 77 using dummy_hcd [ 550.308997][ T329] usb 2-1: new low-speed USB device number 77 using dummy_hcd [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2753] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 550.342759][ T547] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 550.353833][ T547] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 550.364472][ T547] usb 4-1: config 0 interface 0 has no altsetting 0 [ 550.371066][ T547] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 550.380111][ T547] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2753] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2755] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2753] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2755] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2753] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2755] <... ioctl resumed>, 0x7fb04cf71110) = 36 [ 550.388693][ T547] usb 4-1: config 0 descriptor?? [ 550.395439][ T2753] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 550.405583][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 550.417017][ T388] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 550.427674][ T388] usb 3-1: config 0 interface 0 has no altsetting 0 [ 550.434303][ T388] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2755] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2757] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2759] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2757] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2759] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2757] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2759] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2757] <... ioctl resumed>, 0x7fb04cf71110) = 9 [ 550.443353][ T388] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 550.452044][ T388] usb 3-1: config 0 descriptor?? [ 550.457733][ T2755] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 550.473675][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 550.484963][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 550.495769][ T329] usb 2-1: config 0 interface 0 has no altsetting 0 [ 550.502602][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 550.513772][ T329] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 550.522844][ T329] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 550.531117][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2759] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2759] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2759] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2757] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2757] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] <... futex resumed>) = 0 [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2753] <... futex resumed>) = 0 [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 550.541975][ T329] usb 2-1: config 0 descriptor?? [ 550.547099][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 550.553757][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 550.554846][ T2759] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 550.562948][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 550.579408][ T1114] usb 1-1: config 0 descriptor?? [ 550.586051][ T2757] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2755] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2754] <... futex resumed>) = 0 [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2755] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2759] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2758] <... futex resumed>) = 0 [pid 2759] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2758] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2758] <... futex resumed>) = 0 [pid 2759] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2758] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2759] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2757] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2756] <... futex resumed>) = 0 [pid 2757] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2756] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2756] <... futex resumed>) = 0 [pid 2757] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2757] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2757] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2752] <... futex resumed>) = 0 [pid 2752] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] <... futex resumed>) = 0 [pid 2752] <... futex resumed>) = 1 [pid 2752] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2753] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2753] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 550.807515][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [ 550.814726][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [ 550.821968][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [ 550.829125][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [ 550.836459][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [ 550.843635][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2755] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2754] <... futex resumed>) = 0 [pid 2755] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2754] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2755] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 550.851029][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [ 550.858198][ T547] logitech 0003:046D:C286.0325: unknown main item tag 0x0 [ 550.866033][ T547] logitech 0003:046D:C286.0325: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 550.878265][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.885454][ T547] logitech 0003:046D:C286.0325: no inputs found [ 550.891796][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.898923][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.907429][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.914602][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.921761][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.928892][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.936042][ T388] logitech 0003:046D:C286.0326: unknown main item tag 0x0 [ 550.943841][ T388] logitech 0003:046D:C286.0326: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 550.956148][ T388] logitech 0003:046D:C286.0326: no inputs found [ 550.963037][ T2761] ================================================================== [ 550.971112][ T2761] BUG: KASAN: slab-use-after-free in read_report_descriptor+0xbf/0x100 [ 550.979359][ T2761] Read of size 8 at addr ffff88810be60220 by task fido_id/2761 [ 550.986882][ T2761] [ 550.989199][ T2761] CPU: 0 UID: 0 PID: 2761 Comm: fido_id Not tainted 6.12.30-syzkaller-g68f4f0b0690a #0 d2d57a621586a6800997b547ec5ef233d70fc6ad [ 550.989218][ T2761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 550.989227][ T2761] Call Trace: [ 550.989232][ T2761] [ 550.989238][ T2761] __dump_stack+0x21/0x30 [ 550.989255][ T2761] dump_stack_lvl+0x10c/0x190 [ 550.989268][ T2761] ? __cfi_dump_stack_lvl+0x10/0x10 [ 550.989282][ T2761] print_address_description+0x71/0x220 [ 550.989294][ T2761] print_report+0x4a/0x70 [ 550.989305][ T2761] kasan_report+0x163/0x1a0 [ 550.989322][ T2761] ? read_report_descriptor+0xbf/0x100 [ 550.989339][ T2761] ? read_report_descriptor+0xbf/0x100 [pid 2755] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2755] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 550.989355][ T2761] kasan_check_range+0x299/0x2a0 [ 550.989370][ T2761] ? read_report_descriptor+0xbf/0x100 [ 550.989385][ T2761] __asan_memcpy+0x31/0x80 [ 550.989398][ T2761] read_report_descriptor+0xbf/0x100 [ 550.989413][ T2761] ? __cfi_read_report_descriptor+0x10/0x10 [ 550.989428][ T2761] sysfs_kf_bin_read+0x1c6/0x200 [ 550.989443][ T2761] ? __cfi_sysfs_kf_bin_read+0x10/0x10 [ 550.989456][ T2761] kernfs_fop_read_iter+0x2c7/0x520 [ 550.989469][ T2761] vfs_read+0x53d/0xb60 [ 550.989482][ T2761] ? __cfi_vfs_read+0x10/0x10 [pid 2754] close(3 [pid 2758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2758] futex(0x7fb04d05a41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf32000 [pid 2758] mprotect(0x7fb04cf33000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf52990, parent_tid=0x7fb04cf52990, exit_signal=0, stack=0x7fb04cf32000, stack_size=0x20240, tls=0x7fb04cf526c0}./strace-static-x86_64: Process 2762 attached [pid 2762] set_robust_list(0x7fb04cf529a0, 24 [pid 2758] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 2762] <... set_robust_list resumed>) = 0 [pid 2758] rt_sigprocmask(SIG_SETMASK, [], [pid 2762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2762] futex(0x7fb04d05a418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2758] futex(0x7fb04d05a418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2762] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2758] <... futex resumed>) = 0 [pid 2762] <... ioctl resumed>, 0x7fb04cf51140) = 0 [pid 2758] futex(0x7fb04d05a41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2762] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2756] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2756] futex(0x7fb04d05a41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf32000 [pid 2756] mprotect(0x7fb04cf33000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf52990, parent_tid=0x7fb04cf52990, exit_signal=0, stack=0x7fb04cf32000, stack_size=0x20240, tls=0x7fb04cf526c0}./strace-static-x86_64: Process 2763 attached => {parent_tid=[406]}, 88) = 406 [pid 2763] set_robust_list(0x7fb04cf529a0, 24 [pid 2756] rt_sigprocmask(SIG_SETMASK, [], [pid 2763] <... set_robust_list resumed>) = 0 [pid 2756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2763] rt_sigprocmask(SIG_SETMASK, [], [pid 2756] futex(0x7fb04d05a418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2763] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2756] <... futex resumed>) = 0 [pid 2763] <... ioctl resumed>, 0x7fb04cf51140) = 0 [pid 2763] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2756] futex(0x7fb04d05a41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 550.989495][ T2761] ? __kasan_slab_free+0x6a/0x80 [ 550.989510][ T2761] ? putname+0x113/0x150 [ 550.989524][ T2761] ? __kasan_check_read+0x15/0x20 [ 550.989537][ T2761] ksys_read+0x141/0x250 [ 550.989550][ T2761] ? __cfi_ksys_read+0x10/0x10 [ 550.989564][ T2761] ? __kasan_check_read+0x15/0x20 [ 550.989577][ T2761] __x64_sys_read+0x7f/0x90 [ 550.989590][ T2761] x64_sys_call+0x2638/0x2ee0 [ 550.989604][ T2761] do_syscall_64+0x58/0xf0 [ 550.989615][ T2761] ? clear_bhb_loop+0x50/0xa0 [ 550.989628][ T2761] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 550.989641][ T2761] RIP: 0033:0x7f4bdd4a7407 [ 550.989655][ T2761] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 550.989666][ T2761] RSP: 002b:00007ffcca183570 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 550.989685][ T2761] RAX: ffffffffffffffda RBX: 00007f4bddc3e880 RCX: 00007f4bdd4a7407 [ 550.989694][ T2761] RDX: 0000000000001000 RSI: 00007ffcca1835c0 RDI: 0000000000000004 [ 550.989703][ T2761] RBP: 000055b9197212c0 R08: 0000000000000000 R09: 0000000000000000 [ 550.989711][ T2761] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b9197204c0 [ 550.989719][ T2761] R13: 00007ffcca1835c0 R14: 0000000000000004 R15: 000055b9101744d8 [ 550.989729][ T2761] [ 550.989734][ T2761] [ 551.237878][ T2761] Allocated by task 388: [ 551.242102][ T2761] kasan_save_track+0x3e/0x80 [ 551.246769][ T2761] kasan_save_alloc_info+0x40/0x50 [ 551.251863][ T2761] __kasan_kmalloc+0x96/0xb0 [ 551.256442][ T2761] __kmalloc_node_track_caller_noprof+0x1ad/0x440 [ 551.262848][ T2761] kmemdup_noprof+0x31/0x80 [ 551.267345][ T2761] hid_open_report+0x1f2/0x1110 [ 551.272201][ T2761] lg_probe+0x28d/0x920 [ 551.276348][ T2761] hid_device_probe+0x2c1/0x5d0 [ 551.281183][ T2761] really_probe+0x2d3/0x890 [ 551.285674][ T2761] __driver_probe_device+0x198/0x280 [ 551.290943][ T2761] driver_probe_device+0x54/0x3f0 [ 551.295949][ T2761] __device_attach_driver+0x2f1/0x4b0 [ 551.301300][ T2761] bus_for_each_drv+0x260/0x2f0 [ 551.306130][ T2761] __device_attach+0x2bd/0x3a0 [ 551.310871][ T2761] device_initial_probe+0x1e/0x30 [ 551.315873][ T2761] bus_probe_device+0x18b/0x270 [ 551.320695][ T2761] device_add+0x80c/0xc00 [ 551.325002][ T2761] hid_add_device+0x39b/0x560 [ 551.329656][ T2761] usbhid_probe+0xde3/0x12b0 [ 551.334222][ T2761] usb_probe_interface+0x696/0xc00 [ 551.339315][ T2761] really_probe+0x2d3/0x890 [ 551.343802][ T2761] __driver_probe_device+0x198/0x280 [ 551.349080][ T2761] driver_probe_device+0x54/0x3f0 [ 551.354107][ T2761] __device_attach_driver+0x2f1/0x4b0 [ 551.359473][ T2761] bus_for_each_drv+0x260/0x2f0 [ 551.364309][ T2761] __device_attach+0x2bd/0x3a0 [ 551.369066][ T2761] device_initial_probe+0x1e/0x30 [ 551.374071][ T2761] bus_probe_device+0x18b/0x270 [ 551.378900][ T2761] device_add+0x80c/0xc00 [ 551.383209][ T2761] usb_set_configuration+0x1ad4/0x20b0 [ 551.388650][ T2761] usb_generic_driver_probe+0x95/0x160 [ 551.394086][ T2761] usb_probe_device+0x1d4/0x380 [ 551.398916][ T2761] really_probe+0x2d3/0x890 [ 551.403400][ T2761] __driver_probe_device+0x198/0x280 [ 551.408660][ T2761] driver_probe_device+0x54/0x3f0 [ 551.413664][ T2761] __device_attach_driver+0x2f1/0x4b0 [ 551.419027][ T2761] bus_for_each_drv+0x260/0x2f0 [ 551.423855][ T2761] __device_attach+0x2bd/0x3a0 [ 551.428596][ T2761] device_initial_probe+0x1e/0x30 [ 551.433598][ T2761] bus_probe_device+0x18b/0x270 [ 551.438427][ T2761] device_add+0x80c/0xc00 [ 551.442756][ T2761] usb_new_device+0x9ed/0x1590 [ 551.447498][ T2761] hub_event+0x265b/0x41a0 [ 551.451891][ T2761] process_scheduled_works+0x7d2/0x1020 [pid 2752] close(3 [pid 2758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 551.457422][ T2761] worker_thread+0xc58/0x1250 [ 551.462078][ T2761] kthread+0x2ca/0x370 [ 551.466214][ T2761] ret_from_fork+0x64/0xa0 [ 551.470607][ T2761] ret_from_fork_asm+0x1a/0x30 [ 551.475349][ T2761] [ 551.477649][ T2761] Freed by task 388: [ 551.481515][ T2761] kasan_save_track+0x3e/0x80 [ 551.486177][ T2761] kasan_save_free_info+0x4a/0x60 [ 551.491191][ T2761] __kasan_slab_free+0x5f/0x80 [ 551.495945][ T2761] kfree+0x156/0x400 [ 551.499831][ T2761] hid_close_report+0x628/0x6f0 [ 551.504711][ T2761] hid_device_probe+0x523/0x5d0 [ 551.509549][ T2761] really_probe+0x2d3/0x890 [ 551.514042][ T2761] __driver_probe_device+0x198/0x280 [ 551.519314][ T2761] driver_probe_device+0x54/0x3f0 [ 551.524325][ T2761] __device_attach_driver+0x2f1/0x4b0 [ 551.529702][ T2761] bus_for_each_drv+0x260/0x2f0 [ 551.534540][ T2761] __device_attach+0x2bd/0x3a0 [ 551.539296][ T2761] device_initial_probe+0x1e/0x30 [ 551.544309][ T2761] bus_probe_device+0x18b/0x270 [ 551.549145][ T2761] device_add+0x80c/0xc00 [ 551.553462][ T2761] hid_add_device+0x39b/0x560 [ 551.558126][ T2761] usbhid_probe+0xde3/0x12b0 [ 551.562702][ T2761] usb_probe_interface+0x696/0xc00 [ 551.567890][ T2761] really_probe+0x2d3/0x890 [ 551.572379][ T2761] __driver_probe_device+0x198/0x280 [ 551.577652][ T2761] driver_probe_device+0x54/0x3f0 [ 551.582684][ T2761] __device_attach_driver+0x2f1/0x4b0 [ 551.588075][ T2761] bus_for_each_drv+0x260/0x2f0 [ 551.592913][ T2761] __device_attach+0x2bd/0x3a0 [ 551.597661][ T2761] device_initial_probe+0x1e/0x30 [ 551.602672][ T2761] bus_probe_device+0x18b/0x270 [ 551.607512][ T2761] device_add+0x80c/0xc00 [ 551.611827][ T2761] usb_set_configuration+0x1ad4/0x20b0 [ 551.617273][ T2761] usb_generic_driver_probe+0x95/0x160 [ 551.622714][ T2761] usb_probe_device+0x1d4/0x380 [ 551.627545][ T2761] really_probe+0x2d3/0x890 [ 551.632025][ T2761] __driver_probe_device+0x198/0x280 [ 551.637291][ T2761] driver_probe_device+0x54/0x3f0 [ 551.642294][ T2761] __device_attach_driver+0x2f1/0x4b0 [ 551.647643][ T2761] bus_for_each_drv+0x260/0x2f0 [ 551.652469][ T2761] __device_attach+0x2bd/0x3a0 [ 551.657209][ T2761] device_initial_probe+0x1e/0x30 [ 551.662209][ T2761] bus_probe_device+0x18b/0x270 [ 551.667035][ T2761] device_add+0x80c/0xc00 [ 551.671344][ T2761] usb_new_device+0x9ed/0x1590 [ 551.676088][ T2761] hub_event+0x265b/0x41a0 [ 551.680481][ T2761] process_scheduled_works+0x7d2/0x1020 [ 551.686009][ T2761] worker_thread+0xc58/0x1250 [ 551.690664][ T2761] kthread+0x2ca/0x370 [ 551.694712][ T2761] ret_from_fork+0x64/0xa0 [ 551.699127][ T2761] ret_from_fork_asm+0x1a/0x30 [ 551.703879][ T2761] [ 551.706182][ T2761] The buggy address belongs to the object at ffff88810be60220 [ 551.706182][ T2761] which belongs to the cache kmalloc-8 of size 8 [ 551.719866][ T2761] The buggy address is located 0 bytes inside of [ 551.719866][ T2761] freed 8-byte region [ffff88810be60220, ffff88810be60228) [ 551.733297][ T2761] [ 551.735618][ T2761] The buggy address belongs to the physical page: [ 551.742011][ T2761] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10be60 [ 551.750868][ T2761] flags: 0x4000000000000000(zone=1) [ 551.756059][ T2761] page_type: f5(slab) [ 551.760022][ T2761] raw: 4000000000000000 ffff888100041500 dead000000000100 dead000000000122 [ 551.768582][ T2761] raw: 0000000000000000 0000000000800080 00000001f5000000 0000000000000000 [ 551.777137][ T2761] page dumped because: kasan: bad access detected [ 551.783532][ T2761] page_owner tracks the page as allocated [ 551.789220][ T2761] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 2152456326, free_ts 1703576908 [ 551.807512][ T2761] post_alloc_hook+0x3b9/0x3f0 [ 551.812256][ T2761] prep_new_page+0x1c/0x120 [ 551.816734][ T2761] get_page_from_freelist+0x46bb/0x4750 [ 551.822254][ T2761] __alloc_pages_noprof+0x30d/0x6c0 [ 551.827438][ T2761] alloc_slab_page+0x6b/0x1f0 [ 551.832093][ T2761] allocate_slab+0x69/0x440 [ 551.836577][ T2761] ___slab_alloc+0x59a/0x8b0 [ 551.841150][ T2761] __kmalloc_node_track_caller_noprof+0x23a/0x440 [ 551.847545][ T2761] kmemdup_nul+0x5a/0x1a0 [ 551.851856][ T2761] vfs_parse_fs_string+0xcc/0x170 [ 551.856868][ T2761] vfs_kern_mount+0x76/0x170 [ 551.861432][ T2761] kern_mount+0x47/0xa0 [ 551.865569][ T2761] init_pipe_fs+0x3c/0xa0 [ 551.869880][ T2761] do_one_initcall+0x1a5/0x670 [ 551.874621][ T2761] do_initcall_level+0x16f/0x2e5 [ 551.879531][ T2761] do_initcalls+0x7e/0x170 [ 551.883920][ T2761] page last free pid 1 tgid 1 stack trace: [ 551.889695][ T2761] free_unref_page+0xae5/0xdd0 [ 551.894431][ T2761] __free_pages+0x6b/0x3b0 [ 551.898821][ T2761] __free_slab+0xb6/0x110 [ 551.903129][ T2761] free_slab+0x18/0xf0 [ 551.907174][ T2761] __put_partials+0x11b/0x150 [ 551.911829][ T2761] put_cpu_partial+0x91/0xc0 [ 551.916398][ T2761] __slab_free+0x1d3/0x2b0 [ 551.920793][ T2761] ___cache_free+0xc9/0xe0 [ 551.925185][ T2761] qlist_free_all+0xb5/0x130 [ 551.929753][ T2761] kasan_quarantine_remove_cache+0x1df/0x360 [ 551.935712][ T2761] kasan_cache_shrink+0xd/0x20 [ 551.940455][ T2761] kmem_cache_shrink+0x11/0x30 [ 551.945201][ T2761] acpi_os_purge_cache+0x19/0x30 [ 551.950146][ T2761] acpi_purge_cached_objects+0x41/0xd0 [ 551.955583][ T2761] acpi_initialize_objects+0x32/0xb0 [ 551.960849][ T2761] acpi_bus_init+0xcf/0x6d0 [ 551.965345][ T2761] [ 551.967646][ T2761] Memory state around the buggy address: [ 551.973251][ T2761] ffff88810be60100: fa fc fc fc 05 fc fc fc 06 fc fc fc 05 fc fc fc [ 551.981285][ T2761] ffff88810be60180: 06 fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc [ 551.989321][ T2761] >ffff88810be60200: fa fc fc fc fa fc fc fc 05 fc fc fc 05 fc fc fc [ 551.997356][ T2761] ^ [ 552.002441][ T2761] ffff88810be60280: fa fc fc fc fa fc fc fc 05 fc fc fc fa fc fc fc [pid 2758] close(3 [pid 2756] close(3 [pid 2763] <... ioctl resumed>, 0x7fb04cf50130) = 8 [pid 2762] <... ioctl resumed>, 0x7fb04cf50130) = 8 [pid 2759] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2753] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] <... futex resumed>) = 0 [pid 2757] <... futex resumed>) = 0 [pid 2759] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2757] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2753] <... futex resumed>) = 0 [ 552.010565][ T2761] ffff88810be60300: fa fc fc fc fa fc fc fc fa fc fc fc 06 fc fc fc [ 552.018601][ T2761] ================================================================== [ 552.030304][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [ 552.038639][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [ 552.044415][ T36] kauditd_printk_skb: 23 callbacks suppressed [ 552.044431][ T36] audit: type=1400 audit(1751226969.460:97): avc: denied { read } for pid=91 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 552.047272][ T2761] Disabling lock debugging due to kernel taint [ 552.054553][ T36] audit: type=1400 audit(1751226969.460:98): avc: denied { search } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 552.073817][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [ 552.082232][ T36] audit: type=1400 audit(1751226969.460:99): avc: denied { write } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 552.101021][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [ 552.108448][ T36] audit: type=1400 audit(1751226969.460:100): avc: denied { add_name } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [pid 2753] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] <... close resumed>) = 0 [ 552.130793][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [ 552.156790][ T36] audit: type=1400 audit(1751226969.460:101): avc: denied { create } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 552.164415][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [pid 2754] close(4) = 0 [pid 2754] close(5) = 0 [pid 2754] close(6 [pid 2763] futex(0x7fb04d05a41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] futex(0x7fb04d05a41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2763] <... futex resumed>) = 0 [pid 2762] <... futex resumed>) = 0 [pid 2763] futex(0x7fb04d05a418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2762] futex(0x7fb04d05a418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] close(7) = -1 EBADF (Bad file descriptor) [pid 2754] close(8) = -1 EBADF (Bad file descriptor) [pid 2754] close(9) = -1 EBADF (Bad file descriptor) [pid 2754] close(10) = -1 EBADF (Bad file descriptor) [pid 2754] close(11) = -1 EBADF (Bad file descriptor) [pid 2754] close(12) = -1 EBADF (Bad file descriptor) [pid 2754] close(13) = -1 EBADF (Bad file descriptor) [pid 2754] close(14) = -1 EBADF (Bad file descriptor) [pid 2754] close(15) = -1 EBADF (Bad file descriptor) [pid 2754] close(16) = -1 EBADF (Bad file descriptor) [pid 2754] close(17) = -1 EBADF (Bad file descriptor) [pid 2754] close(18) = -1 EBADF (Bad file descriptor) [pid 2754] close(19) = -1 EBADF (Bad file descriptor) [pid 2754] close(20) = -1 EBADF (Bad file descriptor) [pid 2754] close(21) = -1 EBADF (Bad file descriptor) [pid 2754] close(22) = -1 EBADF (Bad file descriptor) [pid 2754] close(23) = -1 EBADF (Bad file descriptor) [pid 2754] close(24) = -1 EBADF (Bad file descriptor) [pid 2754] close(25) = -1 EBADF (Bad file descriptor) [pid 2754] close(26) = -1 EBADF (Bad file descriptor) [pid 2754] close(27) = -1 EBADF (Bad file descriptor) [pid 2754] close(28) = -1 EBADF (Bad file descriptor) [pid 2754] close(29) = -1 EBADF (Bad file descriptor) [pid 2754] exit_group(0) = ? [pid 2755] <... futex resumed>) = ? [pid 2755] +++ exited with 0 +++ [pid 2754] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./201", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./201/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./201/binderfs", [pid 2752] <... close resumed>) = 0 [pid 2752] close(4 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2752] <... close resumed>) = 0 [pid 306] unlink("./201/binderfs" [pid 2752] close(5 [ 552.184807][ T36] audit: type=1400 audit(1751226969.460:102): avc: denied { append open } for pid=91 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 552.193109][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [ 552.214795][ T36] audit: type=1400 audit(1751226969.460:103): avc: denied { getattr } for pid=91 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 552.228009][ T375] usb 3-1: USB disconnect, device number 77 [ 552.250280][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [pid 306] <... unlink resumed>) = 0 [pid 306] umount2("./201/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./201/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./201/cgroup.net") = 0 [pid 306] umount2("./201/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./201/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./201/cgroup.cpu") = 0 [pid 306] umount2("./201/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./201/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./201/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./201") = 0 [pid 306] mkdir("./202", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2764 attached , child_tidptr=0x55558accc750) = 406 [pid 2764] set_robust_list(0x55558accc760, 24) = 0 [pid 2764] chdir("./202") = 0 [pid 2764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2764] setpgid(0, 0) = 0 [pid 2764] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2764] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2764] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2764] write(3, "1000", 4) = 4 [pid 2764] close(3) = 0 [pid 2764] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2764] write(1, "executing program\n", 18executing program ) = 18 [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2764] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[407]}, 88) = 407 [pid 2764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2765 attached [pid 2765] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2765] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] <... futex resumed>) = 0 [pid 2765] ioctl(3, PPPIOCNEWUNIT [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2752] <... close resumed>) = 0 [pid 2752] close(6) = -1 EBADF (Bad file descriptor) [pid 2752] close(7) = -1 EBADF (Bad file descriptor) [pid 2752] close(8) = -1 EBADF (Bad file descriptor) [pid 2752] close(9) = -1 EBADF (Bad file descriptor) [pid 2765] <... ioctl resumed>, 0x200000000140) = 0 [pid 2752] close(10) = -1 EBADF (Bad file descriptor) [pid 2752] close(11) = -1 EBADF (Bad file descriptor) [pid 2752] close(12) = -1 EBADF (Bad file descriptor) [pid 2752] close(13) = -1 EBADF (Bad file descriptor) [pid 2752] close(14) = -1 EBADF (Bad file descriptor) [pid 2752] close(15) = -1 EBADF (Bad file descriptor) [pid 2752] close(16) = -1 EBADF (Bad file descriptor) [pid 2752] close(17) = -1 EBADF (Bad file descriptor) [pid 2752] close(18) = -1 EBADF (Bad file descriptor) [pid 2752] close(19) = -1 EBADF (Bad file descriptor) [pid 2752] close(20) = -1 EBADF (Bad file descriptor) [pid 2752] close(21) = -1 EBADF (Bad file descriptor) [pid 2752] close(22) = -1 EBADF (Bad file descriptor) [pid 2752] close(23) = -1 EBADF (Bad file descriptor) [pid 2752] close(24) = -1 EBADF (Bad file descriptor) [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2752] close(25 [pid 2765] <... futex resumed>) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2752] close(26 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] <... futex resumed>) = 0 [pid 2752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2765] openat(AT_FDCWD, NULL, O_RDONLY [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2752] close(27 [pid 2765] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2752] close(28 [pid 2765] <... futex resumed>) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2752] close(29 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] <... futex resumed>) = 0 [pid 2752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] <... close resumed>) = 0 [pid 2752] exit_group(0 [pid 2765] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2758] close(4 [pid 2756] <... close resumed>) = 0 [pid 2753] <... futex resumed>) = ? [pid 2752] <... exit_group resumed>) = ? [pid 2765] <... openat resumed>) = 4 [pid 2758] <... close resumed>) = 0 [pid 2756] close(4 [pid 2753] +++ exited with 0 +++ [pid 2752] +++ exited with 0 +++ [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2756] <... close resumed>) = 0 [pid 2758] close(5 [pid 2756] close(5 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] <... futex resumed>) = 0 [pid 2765] ioctl(4, PPPIOCATTACH [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 2765] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] <... futex resumed>) = 0 [pid 2765] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2765] <... openat resumed>) = 5 [pid 2756] <... close resumed>) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2756] close(6 [pid 2765] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2758] <... close resumed>) = 0 [pid 2758] close(6 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(7 [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2765] <... ioctl resumed>, 0) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2758] close(7 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(8 [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 2758] close(8 [pid 2756] close(9 [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] close(9 [pid 2756] close(10 [pid 303] umount2("./201", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./201/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./201/binderfs") = 0 [pid 303] umount2("./201/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./201/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./201/cgroup.net") = 0 [pid 303] umount2("./201/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./201/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./201/cgroup.cpu") = 0 [pid 303] umount2("./201/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./201/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./201/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./201") = 0 [pid 303] mkdir("./202", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2766 attached [pid 2766] set_robust_list(0x55558accc760, 24 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 406 [pid 2766] <... set_robust_list resumed>) = 0 [pid 2766] chdir("./202") = 0 [pid 2766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2766] setpgid(0, 0) = 0 [pid 2766] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2766] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2766] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2766] write(3, "1000", 4) = 4 [pid 2766] close(3) = 0 [pid 2766] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2766] symlink("/dev/binderfs", "./binderfs" [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2766] <... symlink resumed>) = 0 executing program [pid 2766] write(1, "executing program\n", 18 [pid 2756] close(11 [pid 2766] <... write resumed>) = 18 [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2758] close(10 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2766] <... futex resumed>) = 0 [pid 2766] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2766] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2756] close(12 [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2758] close(11 [pid 2756] close(13 [pid 2766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2767 attached [pid 2767] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2766] <... clone3 resumed> => {parent_tid=[407]}, 88) = 407 [pid 2756] close(14 [pid 2758] close(12 [pid 2767] rt_sigprocmask(SIG_SETMASK, [], [pid 2766] rt_sigprocmask(SIG_SETMASK, [], [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2756] close(15 [pid 2767] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2758] close(13 [pid 2767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2767] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2766] <... futex resumed>) = 0 [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(16 [pid 2767] <... openat resumed>) = 3 [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2758] close(14 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(17 [pid 2758] close(15 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(18 [pid 2758] close(16 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(19 [pid 2758] close(17 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(20 [pid 2758] close(18 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(21 [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2758] close(19 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2767] <... futex resumed>) = 0 [ 552.258052][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [ 552.260582][ T331] usb 4-1: USB disconnect, device number 77 [ 552.271850][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [ 552.279597][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [ 552.287317][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [ 552.304002][ T1114] logitech 0003:046D:C286.0328: unknown main item tag 0x0 [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] ioctl(3, PPPIOCNEWUNIT [pid 2766] <... futex resumed>) = 0 [pid 2767] <... ioctl resumed>, 0x200000000140) = 0 [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2767] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2766] <... futex resumed>) = 0 [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] <... futex resumed>) = 0 [pid 2766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2767] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2766] <... futex resumed>) = 0 [pid 2767] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2767] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2766] <... futex resumed>) = 0 [pid 2767] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2767] <... futex resumed>) = 0 [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2766] <... futex resumed>) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2767] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2756] close(22 [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] close(20 [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(23) = -1 EBADF (Bad file descriptor) [pid 2758] close(21 [pid 2756] close(24 [pid 2758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2758] close(22) = -1 EBADF (Bad file descriptor) [pid 2758] close(23) = -1 EBADF (Bad file descriptor) [pid 2758] close(24) = -1 EBADF (Bad file descriptor) [pid 2758] close(25) = -1 EBADF (Bad file descriptor) [pid 2758] close(26) = -1 EBADF (Bad file descriptor) [pid 2758] close(27) = -1 EBADF (Bad file descriptor) [pid 2758] close(28) = -1 EBADF (Bad file descriptor) [pid 2758] close(29) = -1 EBADF (Bad file descriptor) [pid 2758] exit_group(0 [pid 2759] <... futex resumed>) = ? [pid 2758] <... exit_group resumed>) = ? [pid 2762] <... futex resumed>) = ? [pid 2759] +++ exited with 0 +++ [pid 2762] +++ exited with 0 +++ [pid 2758] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2756] close(25) = -1 EBADF (Bad file descriptor) [pid 2756] close(26) = -1 EBADF (Bad file descriptor) [pid 2756] close(27) = -1 EBADF (Bad file descriptor) [pid 2756] close(28) = -1 EBADF (Bad file descriptor) [pid 2756] close(29) = -1 EBADF (Bad file descriptor) [pid 2756] exit_group(0 [pid 2763] <... futex resumed>) = ? [pid 2757] <... futex resumed>) = ? [pid 2756] <... exit_group resumed>) = ? [pid 2763] +++ exited with 0 +++ [pid 2757] +++ exited with 0 +++ [pid 2756] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 305] umount2("./201", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] umount2("./201", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 305] <... openat resumed>) = 3 [pid 305] newfstatat(3, "", [pid 304] <... openat resumed>) = 3 [pid 305] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, [pid 304] newfstatat(3, "", [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] umount2("./201/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] getdents64(3, [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] newfstatat(AT_FDCWD, "./201/binderfs", [pid 304] umount2("./201/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] unlink("./201/binderfs" [pid 304] newfstatat(AT_FDCWD, "./201/binderfs", [pid 305] <... unlink resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] umount2("./201/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] unlink("./201/binderfs" [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... unlink resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./201/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] umount2("./201/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] unlink("./201/cgroup.net" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... unlink resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./201/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] umount2("./201/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] unlink("./201/cgroup.net" [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... unlink resumed>) = 0 [pid 305] newfstatat(AT_FDCWD, "./201/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] umount2("./201/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] unlink("./201/cgroup.cpu" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... unlink resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./201/cgroup.cpu", [pid 305] umount2("./201/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] unlink("./201/cgroup.cpu" [pid 305] newfstatat(AT_FDCWD, "./201/cgroup", [pid 304] <... unlink resumed>) = 0 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] umount2("./201/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] unlink("./201/cgroup" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... unlink resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./201/cgroup", [pid 305] getdents64(3, [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3 [pid 304] unlink("./201/cgroup" [pid 305] <... close resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 305] rmdir("./201" [pid 304] getdents64(3, [pid 305] <... rmdir resumed>) = 0 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] mkdir("./202", 0777 [pid 304] close(3) = 0 [pid 305] <... mkdir resumed>) = 0 [pid 304] rmdir("./201" [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rmdir resumed>) = 0 [pid 304] mkdir("./202", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2769 attached [pid 2769] set_robust_list(0x55558accc760, 24 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 407 [pid 2769] <... set_robust_list resumed>) = 0 [pid 2769] chdir("./202" [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 407 [pid 2769] <... chdir resumed>) = 0 [pid 2769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2769] setpgid(0, 0) = 0 [pid 2769] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2769] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2769] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 ./strace-static-x86_64: Process 2768 attached [pid 2769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2768] set_robust_list(0x55558accc760, 24 [pid 2769] <... openat resumed>) = 3 [pid 2769] write(3, "1000", 4) = 4 [pid 2769] close(3) = 0 [pid 2769] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2768] <... set_robust_list resumed>) = 0 executing program [pid 2769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2769] write(1, "executing program\n", 18) = 18 [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2769] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2769] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2770 attached [pid 2770] set_robust_list(0x7fb04cf739a0, 24 [pid 2769] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 2770] <... set_robust_list resumed>) = 0 [pid 2769] rt_sigprocmask(SIG_SETMASK, [], [pid 2770] rt_sigprocmask(SIG_SETMASK, [], [pid 2769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2769] <... futex resumed>) = 0 [pid 2770] <... openat resumed>) = 3 [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2770] <... futex resumed>) = 0 [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] ioctl(3, PPPIOCNEWUNIT [pid 2769] <... futex resumed>) = 0 [pid 2768] chdir("./202" [pid 2770] <... ioctl resumed>, 0x200000000140) = 0 [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2769] <... futex resumed>) = 0 [pid 2770] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2769] <... futex resumed>) = 0 [pid 2770] openat(AT_FDCWD, NULL, O_RDONLY [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2769] <... futex resumed>) = 0 [pid 2770] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2769] <... futex resumed>) = 0 [pid 2770] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] <... openat resumed>) = 4 [pid 2768] <... chdir resumed>) = 0 [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2770] <... futex resumed>) = 1 [pid 2769] <... futex resumed>) = 0 [pid 2770] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2769] <... futex resumed>) = 0 [pid 2770] ioctl(4, PPPIOCATTACH [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2769] <... futex resumed>) = 0 [pid 2770] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2769] <... futex resumed>) = 0 [pid 2770] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2770] <... openat resumed>) = 5 [pid 2770] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 552.319473][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [ 552.329470][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [ 552.337557][ T1114] logitech 0003:046D:C286.0328: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 552.350385][ T1114] logitech 0003:046D:C286.0328: no inputs found [ 552.357569][ T329] logitech 0003:046D:C286.0327: unknown main item tag 0x0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2768] <... prctl resumed>) = 0 [pid 2768] setpgid(0, 0) = 0 [pid 2768] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2768] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2768] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2768] write(3, "1000", 4) = 4 [pid 2768] close(3) = 0 [pid 2768] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2768] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2768] write(1, "executing program\n", 18) = 18 [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2768] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2768] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2772 attached [pid 2772] set_robust_list(0x7fb04cf739a0, 24 [pid 2768] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 2772] <... set_robust_list resumed>) = 0 [pid 2768] rt_sigprocmask(SIG_SETMASK, [], [pid 2772] rt_sigprocmask(SIG_SETMASK, [], [pid 2768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2768] <... futex resumed>) = 0 [pid 2772] <... openat resumed>) = 3 [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2768] <... futex resumed>) = 0 [pid 2772] ioctl(3, PPPIOCNEWUNIT [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... ioctl resumed>, 0x200000000140) = 0 [pid 2768] <... futex resumed>) = 0 [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2768] <... futex resumed>) = 0 [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2772] openat(AT_FDCWD, NULL, O_RDONLY [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2768] <... futex resumed>) = 0 [pid 2772] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... openat resumed>) = 4 [pid 2768] <... futex resumed>) = 0 [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] <... futex resumed>) = 0 [pid 2768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2772] ioctl(4, PPPIOCATTACH [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2768] <... futex resumed>) = 0 [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] <... futex resumed>) = 0 [pid 2768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2772] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... openat resumed>) = 5 [pid 2768] <... futex resumed>) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_INIT [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2772] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 552.366316][ T1114] usb 1-1: USB disconnect, device number 77 [ 552.380453][ T329] logitech 0003:046D:C286.0327: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 552.380867][ T2771] fido_id[2771]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.0/usb1/report_descriptor': No such file or directory [ 552.392437][ T329] logitech 0003:046D:C286.0327: no inputs found [pid 2772] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2765] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 552.424245][ T329] usb 2-1: USB disconnect, device number 77 [ 552.434590][ T2773] fido_id[2773]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/report_descriptor': No such file or directory [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2767] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2765] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2767] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2770] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2765] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2772] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 552.601427][ T375] usb 3-1: new low-speed USB device number 78 using dummy_hcd [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2767] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2770] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2767] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2765] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2772] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 552.651414][ T331] usb 4-1: new low-speed USB device number 78 using dummy_hcd [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2770] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2767] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2772] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2765] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 552.721493][ T329] usb 2-1: new low-speed USB device number 78 using dummy_hcd [ 552.741429][ T1114] usb 1-1: new low-speed USB device number 78 using dummy_hcd [ 552.753014][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2770] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2765] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2772] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2765] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2767] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2767] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2765] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 552.764385][ T375] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 552.775100][ T375] usb 3-1: config 0 interface 0 has no altsetting 0 [ 552.781757][ T375] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 552.790788][ T375] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 552.799669][ T375] usb 3-1: config 0 descriptor?? [ 552.805441][ T2765] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2770] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2767] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [ 552.814400][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 552.825519][ T331] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 552.836356][ T331] usb 4-1: config 0 interface 0 has no altsetting 0 [ 552.842998][ T331] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 552.852069][ T331] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 552.860601][ T331] usb 4-1: config 0 descriptor?? [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2770] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2767] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2772] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 552.866265][ T2767] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 552.874391][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 552.885674][ T329] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 552.896533][ T329] usb 2-1: config 0 interface 0 has no altsetting 0 [ 552.903239][ T329] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 552.912559][ T329] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2770] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2770] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 552.922329][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 552.933723][ T329] usb 2-1: config 0 descriptor?? [ 552.938761][ T1114] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 552.949438][ T1114] usb 1-1: config 0 interface 0 has no altsetting 0 [ 552.950803][ T2770] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 552.956290][ T1114] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2772] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2772] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] <... futex resumed>) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2765] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 552.972392][ T1114] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 552.982326][ T1114] usb 1-1: config 0 descriptor?? [ 552.988631][ T2772] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2766] <... futex resumed>) = 0 [pid 2767] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2766] <... futex resumed>) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2767] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2769] <... futex resumed>) = 0 [pid 2770] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2769] <... futex resumed>) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2770] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2768] <... futex resumed>) = 0 [pid 2772] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2768] <... futex resumed>) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2772] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2764] <... futex resumed>) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2764] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2765] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2765] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 553.216881][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [ 553.224273][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [ 553.231470][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [ 553.238617][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [ 553.245765][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [ 553.252930][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [ 553.260086][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2766] <... futex resumed>) = 0 [pid 2767] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2766] <... futex resumed>) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2766] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2767] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2767] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 553.267239][ T375] logitech 0003:046D:C286.0329: unknown main item tag 0x0 [ 553.275496][ T375] logitech 0003:046D:C286.0329: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 553.279448][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.286998][ T375] logitech 0003:046D:C286.0329: no inputs found [ 553.296934][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.308149][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.315667][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.323484][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.330626][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.338244][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.345422][ T331] logitech 0003:046D:C286.032A: unknown main item tag 0x0 [ 553.353170][ T331] logitech 0003:046D:C286.032A: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2770] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] <... futex resumed>) = 0 [pid 2769] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2769] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2770] <... futex resumed>) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2770] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2772] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2768] <... futex resumed>) = 0 [pid 2768] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... futex resumed>) = 0 [pid 2768] <... futex resumed>) = 1 [pid 2772] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2768] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2772] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2772] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2765] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2765] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 553.364521][ T331] logitech 0003:046D:C286.032A: no inputs found [ 553.378097][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.385827][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.393059][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.401132][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [ 553.408304][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.415448][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.422805][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [ 553.429965][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.437138][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [ 553.444339][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.451510][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [ 553.458628][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [pid 2764] close(3 [pid 2767] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2766] <... futex resumed>) = 0 [pid 2767] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 553.465800][ T329] logitech 0003:046D:C286.032B: unknown main item tag 0x0 [ 553.473273][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [ 553.480693][ T329] logitech 0003:046D:C286.032B: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 553.496587][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [ 553.503785][ T329] logitech 0003:046D:C286.032B: no inputs found [ 553.510213][ T1114] logitech 0003:046D:C286.032C: unknown main item tag 0x0 [pid 2766] close(3 [pid 2764] <... close resumed>) = 0 [pid 2764] close(4) = 0 [pid 2764] close(5) = 0 [pid 2764] close(6) = -1 EBADF (Bad file descriptor) [pid 2764] close(7) = -1 EBADF (Bad file descriptor) [pid 2764] close(8) = -1 EBADF (Bad file descriptor) [pid 2764] close(9) = -1 EBADF (Bad file descriptor) [pid 2764] close(10) = -1 EBADF (Bad file descriptor) [pid 2764] close(11) = -1 EBADF (Bad file descriptor) [pid 2764] close(12) = -1 EBADF (Bad file descriptor) [pid 2764] close(13) = -1 EBADF (Bad file descriptor) [pid 2764] close(14) = -1 EBADF (Bad file descriptor) [pid 2764] close(15) = -1 EBADF (Bad file descriptor) [pid 2764] close(16) = -1 EBADF (Bad file descriptor) [pid 2764] close(17) = -1 EBADF (Bad file descriptor) [pid 2764] close(18) = -1 EBADF (Bad file descriptor) [pid 2764] close(19) = -1 EBADF (Bad file descriptor) [pid 2764] close(20) = -1 EBADF (Bad file descriptor) [pid 2764] close(21) = -1 EBADF (Bad file descriptor) [pid 2764] close(22) = -1 EBADF (Bad file descriptor) [pid 2764] close(23) = -1 EBADF (Bad file descriptor) [pid 2764] close(24) = -1 EBADF (Bad file descriptor) [pid 2764] close(25) = -1 EBADF (Bad file descriptor) [pid 2764] close(26) = -1 EBADF (Bad file descriptor) [pid 2764] close(27) = -1 EBADF (Bad file descriptor) [pid 2764] close(28) = -1 EBADF (Bad file descriptor) [pid 2764] close(29) = -1 EBADF (Bad file descriptor) [pid 2764] exit_group(0 [pid 2765] <... futex resumed>) = ? [pid 2764] <... exit_group resumed>) = ? [pid 2765] +++ exited with 0 +++ [pid 2764] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./202", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./202/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./202/binderfs") = 0 [pid 306] umount2("./202/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./202/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./202/cgroup.net") = 0 [pid 306] umount2("./202/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./202/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./202/cgroup.cpu") = 0 [pid 306] umount2("./202/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./202/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./202/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./202") = 0 [pid 306] mkdir("./203", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2778 attached , child_tidptr=0x55558accc750) = 408 [pid 2778] set_robust_list(0x55558accc760, 24) = 0 [pid 2778] chdir("./203") = 0 [pid 2778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2778] setpgid(0, 0) = 0 [pid 2778] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2778] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2778] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2778] write(3, "1000", 4) = 4 [pid 2778] close(3) = 0 [pid 2778] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2778] write(1, "executing program\n", 18executing program ) = 18 [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2778] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2778] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2779 attached => {parent_tid=[409]}, 88) = 409 [pid 2779] set_robust_list(0x7fb04cf739a0, 24 [pid 2778] rt_sigprocmask(SIG_SETMASK, [], [pid 2779] <... set_robust_list resumed>) = 0 [pid 2778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2779] rt_sigprocmask(SIG_SETMASK, [], [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2778] <... futex resumed>) = 0 [pid 2779] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2779] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] ioctl(3, PPPIOCNEWUNIT [pid 2778] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... ioctl resumed>, 0x200000000140) = 0 [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2778] <... futex resumed>) = 0 [pid 2779] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2778] <... futex resumed>) = 0 [pid 2779] openat(AT_FDCWD, NULL, O_RDONLY [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2779] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2778] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = 0 [pid 2778] <... futex resumed>) = 1 [pid 2779] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... openat resumed>) = 4 [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2778] <... futex resumed>) = 0 [pid 2779] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2778] <... futex resumed>) = 0 [pid 2779] ioctl(4, PPPIOCATTACH [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2779] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2778] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2779] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2779] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2779] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2766] <... close resumed>) = 0 [pid 2766] close(4) = 0 [pid 2766] close(5) = 0 [pid 2766] close(6) = -1 EBADF (Bad file descriptor) [pid 2766] close(7) = -1 EBADF (Bad file descriptor) [pid 2766] close(8) = -1 EBADF (Bad file descriptor) [pid 2766] close(9) = -1 EBADF (Bad file descriptor) [pid 2766] close(10) = -1 EBADF (Bad file descriptor) [ 553.519697][ T1114] logitech 0003:046D:C286.032C: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 553.531235][ T1114] logitech 0003:046D:C286.032C: no inputs found [ 553.539595][ T331] usb 3-1: USB disconnect, device number 78 [pid 2766] close(11) = -1 EBADF (Bad file descriptor) [pid 2766] close(12) = -1 EBADF (Bad file descriptor) [pid 2766] close(13) = -1 EBADF (Bad file descriptor) [pid 2766] close(14) = -1 EBADF (Bad file descriptor) [pid 2766] close(15) = -1 EBADF (Bad file descriptor) [pid 2766] close(16) = -1 EBADF (Bad file descriptor) [pid 2766] close(17) = -1 EBADF (Bad file descriptor) [pid 2766] close(18) = -1 EBADF (Bad file descriptor) [pid 2766] close(19) = -1 EBADF (Bad file descriptor) [pid 2766] close(20) = -1 EBADF (Bad file descriptor) [pid 2766] close(21) = -1 EBADF (Bad file descriptor) [pid 2766] close(22) = -1 EBADF (Bad file descriptor) [pid 2766] close(23) = -1 EBADF (Bad file descriptor) [pid 2766] close(24) = -1 EBADF (Bad file descriptor) [pid 2766] close(25) = -1 EBADF (Bad file descriptor) [pid 2766] close(26) = -1 EBADF (Bad file descriptor) [pid 2766] close(27) = -1 EBADF (Bad file descriptor) [pid 2766] close(28) = -1 EBADF (Bad file descriptor) [pid 2766] close(29) = -1 EBADF (Bad file descriptor) [pid 2766] exit_group(0) = ? [pid 2767] <... futex resumed>) = ? [pid 2767] +++ exited with 0 +++ [pid 2766] +++ exited with 0 +++ [pid 2770] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2770] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2769] <... futex resumed>) = 0 [pid 2769] close(3 [pid 303] umount2("./202", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./202/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./202/binderfs") = 0 [pid 303] umount2("./202/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./202/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./202/cgroup.net") = 0 [pid 303] umount2("./202/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./202/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./202/cgroup.cpu") = 0 [pid 303] umount2("./202/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./202/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./202/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./202") = 0 [pid 303] mkdir("./203", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 408 ./strace-static-x86_64: Process 2780 attached [pid 2780] set_robust_list(0x55558accc760, 24) = 0 [pid 2780] chdir("./203") = 0 [pid 2780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2780] setpgid(0, 0) = 0 [pid 2780] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2780] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2780] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2780] write(3, "1000", 4) = 4 [pid 2780] close(3) = 0 [pid 2780] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2780] write(1, "executing program\n", 18) = 18 executing program [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2780] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2780] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2781 attached => {parent_tid=[409]}, 88) = 409 [pid 2780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2781] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2781] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2780] <... futex resumed>) = 0 [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2781] <... futex resumed>) = 0 [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2780] <... futex resumed>) = 0 [pid 2781] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2780] <... futex resumed>) = 0 [pid 2781] openat(AT_FDCWD, NULL, O_RDONLY [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2780] <... futex resumed>) = 0 [pid 2781] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2780] <... futex resumed>) = 0 [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] <... futex resumed>) = 1 [pid 2781] ioctl(4, PPPIOCATTACH [pid 2780] <... futex resumed>) = 0 [pid 2781] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2781] <... futex resumed>) = 0 [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2780] <... futex resumed>) = 0 [pid 2781] <... openat resumed>) = 5 [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2781] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2772] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2768] <... futex resumed>) = 0 [pid 2772] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2768] close(3 [pid 2769] <... close resumed>) = 0 [pid 2769] close(4) = 0 [ 553.573113][ T388] usb 4-1: USB disconnect, device number 78 [pid 2769] close(5) = 0 [pid 2769] close(6) = -1 EBADF (Bad file descriptor) [pid 2769] close(7) = -1 EBADF (Bad file descriptor) [pid 2769] close(8) = -1 EBADF (Bad file descriptor) [pid 2769] close(9) = -1 EBADF (Bad file descriptor) [pid 2769] close(10) = -1 EBADF (Bad file descriptor) [pid 2769] close(11) = -1 EBADF (Bad file descriptor) [pid 2769] close(12) = -1 EBADF (Bad file descriptor) [pid 2769] close(13) = -1 EBADF (Bad file descriptor) [pid 2769] close(14) = -1 EBADF (Bad file descriptor) [pid 2769] close(15) = -1 EBADF (Bad file descriptor) [pid 2769] close(16) = -1 EBADF (Bad file descriptor) [pid 2769] close(17) = -1 EBADF (Bad file descriptor) [pid 2769] close(18) = -1 EBADF (Bad file descriptor) [pid 2769] close(19) = -1 EBADF (Bad file descriptor) [pid 2769] close(20) = -1 EBADF (Bad file descriptor) [pid 2769] close(21) = -1 EBADF (Bad file descriptor) [pid 2769] close(22) = -1 EBADF (Bad file descriptor) [pid 2769] close(23) = -1 EBADF (Bad file descriptor) [pid 2769] close(24) = -1 EBADF (Bad file descriptor) [pid 2769] close(25) = -1 EBADF (Bad file descriptor) [pid 2769] close(26) = -1 EBADF (Bad file descriptor) [pid 2769] close(27) = -1 EBADF (Bad file descriptor) [pid 2769] close(28) = -1 EBADF (Bad file descriptor) [pid 2769] close(29) = -1 EBADF (Bad file descriptor) [pid 2769] exit_group(0) = ? [pid 2770] <... futex resumed>) = ? [pid 2770] +++ exited with 0 +++ [pid 2769] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./202", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./202/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./202/binderfs") = 0 [pid 304] umount2("./202/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./202/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./202/cgroup.net") = 0 [pid 304] umount2("./202/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./202/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./202/cgroup.cpu") = 0 [pid 304] umount2("./202/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./202/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./202/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./202") = 0 [pid 304] mkdir("./203", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 409 ./strace-static-x86_64: Process 2782 attached [pid 2782] set_robust_list(0x55558accc760, 24) = 0 [pid 2782] chdir("./203") = 0 [pid 2782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2782] setpgid(0, 0) = 0 [pid 2782] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2782] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2782] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2782] write(3, "1000", 4) = 4 [pid 2782] close(3) = 0 [pid 2782] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2782] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2782] write(1, "executing program\n", 18) = 18 [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2782] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2783 attached [pid 2783] set_robust_list(0x7fb04cf739a0, 24 [pid 2782] <... clone3 resumed> => {parent_tid=[410]}, 88) = 410 [pid 2783] <... set_robust_list resumed>) = 0 [pid 2783] rt_sigprocmask(SIG_SETMASK, [], [pid 2782] rt_sigprocmask(SIG_SETMASK, [], [pid 2783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2783] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2782] <... futex resumed>) = 0 [pid 2783] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] <... openat resumed>) = 3 [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2783] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2782] <... futex resumed>) = 0 [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = 0 [pid 2782] <... futex resumed>) = 1 [pid 2783] ioctl(3, PPPIOCNEWUNIT [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2768] <... close resumed>) = 0 [pid 2768] close(4) = 0 [pid 2768] close(5 [pid 2783] <... ioctl resumed>, 0x200000000140) = 0 [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2782] <... futex resumed>) = 0 [pid 2783] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2782] <... futex resumed>) = 0 [pid 2783] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2783] <... futex resumed>) = 0 [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2782] <... futex resumed>) = 0 [pid 2783] <... openat resumed>) = 4 [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] <... futex resumed>) = 0 [pid 2782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2783] ioctl(4, PPPIOCATTACH [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2783] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = 0 [pid 2782] <... futex resumed>) = 1 [pid 2783] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2783] <... openat resumed>) = 5 [pid 2783] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2768] <... close resumed>) = 0 [pid 2783] <... ioctl resumed>, 0) = 0 [pid 2768] close(6) = -1 EBADF (Bad file descriptor) [pid 2768] close(7) = -1 EBADF (Bad file descriptor) [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2768] close(8) = -1 EBADF (Bad file descriptor) [pid 2768] close(9 [pid 2783] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2768] close(10) = -1 EBADF (Bad file descriptor) [pid 2768] close(11) = -1 EBADF (Bad file descriptor) [pid 2768] close(12) = -1 EBADF (Bad file descriptor) [pid 2768] close(13) = -1 EBADF (Bad file descriptor) [pid 2768] close(14) = -1 EBADF (Bad file descriptor) [pid 2768] close(15) = -1 EBADF (Bad file descriptor) [pid 2768] close(16) = -1 EBADF (Bad file descriptor) [pid 2768] close(17) = -1 EBADF (Bad file descriptor) [pid 2768] close(18) = -1 EBADF (Bad file descriptor) [pid 2768] close(19) = -1 EBADF (Bad file descriptor) [pid 2768] close(20) = -1 EBADF (Bad file descriptor) [pid 2768] close(21) = -1 EBADF (Bad file descriptor) [pid 2768] close(22) = -1 EBADF (Bad file descriptor) [pid 2768] close(23) = -1 EBADF (Bad file descriptor) [pid 2768] close(24) = -1 EBADF (Bad file descriptor) [pid 2768] close(25) = -1 EBADF (Bad file descriptor) [pid 2768] close(26) = -1 EBADF (Bad file descriptor) [pid 2768] close(27) = -1 EBADF (Bad file descriptor) [pid 2768] close(28) = -1 EBADF (Bad file descriptor) [pid 2768] close(29) = -1 EBADF (Bad file descriptor) [pid 2768] exit_group(0) = ? [pid 2772] <... futex resumed>) = ? [pid 2772] +++ exited with 0 +++ [pid 2768] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./202", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./202/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./202/binderfs") = 0 [pid 305] umount2("./202/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./202/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./202/cgroup.net") = 0 [pid 305] umount2("./202/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./202/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./202/cgroup.cpu") = 0 [pid 305] umount2("./202/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./202/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./202/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./202") = 0 [pid 305] mkdir("./203", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2784 attached [pid 2784] set_robust_list(0x55558accc760, 24) = 0 [pid 2784] chdir("./203") = 0 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 409 [pid 2784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2784] setpgid(0, 0) = 0 [pid 2784] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2784] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2784] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2784] write(3, "1000", 4) = 4 [pid 2784] close(3) = 0 [pid 2784] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2784] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2784] write(1, "executing program\n", 18) = 18 [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2784] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2785 attached => {parent_tid=[410]}, 88) = 410 [pid 2784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2785] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2784] <... futex resumed>) = 0 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2784] <... futex resumed>) = 0 [pid 2785] ioctl(3, PPPIOCNEWUNIT [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] <... ioctl resumed>, 0x200000000140) = 0 [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2784] <... futex resumed>) = 0 [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = 0 [pid 2784] <... futex resumed>) = 1 [pid 2785] openat(AT_FDCWD, NULL, O_RDONLY [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2784] <... futex resumed>) = 0 [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2785] <... futex resumed>) = 0 [pid 2785] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] <... openat resumed>) = 4 [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] <... futex resumed>) = 0 [pid 2785] <... futex resumed>) = 1 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2784] <... futex resumed>) = 0 [pid 2785] ioctl(4, PPPIOCATTACH [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2784] <... futex resumed>) = 0 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2785] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2785] <... openat resumed>) = 5 [pid 2785] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 553.623003][ T1114] usb 2-1: USB disconnect, device number 78 [ 553.652851][ T320] usb 1-1: USB disconnect, device number 78 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2779] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2781] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2779] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2783] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2781] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2785] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2779] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2783] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2781] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2785] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2779] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 553.891471][ T331] usb 3-1: new low-speed USB device number 79 using dummy_hcd [ 553.911447][ T388] usb 4-1: new low-speed USB device number 79 using dummy_hcd [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2783] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2781] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2785] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2783] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2779] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 553.961422][ T1114] usb 2-1: new low-speed USB device number 79 using dummy_hcd [ 553.991435][ T320] usb 1-1: new low-speed USB device number 79 using dummy_hcd [pid 2779] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2785] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2781] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [ 554.043297][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 554.054369][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 554.065116][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [ 554.071920][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 554.081069][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2779] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2781] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2779] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2779] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2781] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2779] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2783] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 554.091485][ T331] usb 3-1: config 0 descriptor?? [ 554.097028][ T2779] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 554.097419][ T388] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 554.116961][ T388] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 554.123285][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2781] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 554.127634][ T388] usb 4-1: config 0 interface 0 has no altsetting 0 [ 554.127662][ T388] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 554.139809][ T1114] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 554.145389][ T388] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 554.155207][ T1114] usb 2-1: config 0 interface 0 has no altsetting 0 [ 554.166600][ T388] usb 4-1: config 0 descriptor?? [ 554.177210][ T1114] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2781] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2781] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2785] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2783] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2783] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 554.180458][ T2781] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 554.185096][ T1114] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 554.197536][ T320] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 554.207536][ T1114] usb 2-1: config 0 descriptor?? [ 554.209472][ T320] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 554.222560][ T2783] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [pid 2785] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2785] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2779] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2778] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2778] <... futex resumed>) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2779] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 554.224852][ T320] usb 1-1: config 0 interface 0 has no altsetting 0 [ 554.249064][ T320] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 554.258127][ T320] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 554.266864][ T320] usb 1-1: config 0 descriptor?? [ 554.272507][ T2785] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] <... futex resumed>) = 0 [pid 2781] <... futex resumed>) = 1 [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2780] <... futex resumed>) = 0 [pid 2781] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2781] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 1 [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2782] <... futex resumed>) = 0 [pid 2783] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2783] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2784] <... futex resumed>) = 0 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2784] <... futex resumed>) = 0 [pid 2785] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2785] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2778] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2778] <... futex resumed>) = 0 [pid 2778] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2779] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2779] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 554.519396][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [ 554.526604][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [ 554.533943][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [ 554.541097][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [ 554.548263][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [ 554.555423][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [ 554.562582][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2780] <... futex resumed>) = 0 [pid 2781] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2780] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2780] <... futex resumed>) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2780] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2781] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2781] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 554.569730][ T331] logitech 0003:046D:C286.032D: unknown main item tag 0x0 [ 554.578715][ T331] logitech 0003:046D:C286.032D: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 554.590078][ T331] logitech 0003:046D:C286.032D: no inputs found [ 554.601128][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [ 554.608332][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2782] <... futex resumed>) = 0 [pid 2783] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2782] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2783] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2782] <... futex resumed>) = 0 [pid 2783] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2783] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2782] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2783] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 554.615502][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [ 554.622663][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [ 554.629798][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [ 554.636955][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [ 554.644124][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [ 554.646315][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [ 554.651263][ T388] logitech 0003:046D:C286.032E: unknown main item tag 0x0 [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2784] <... futex resumed>) = 0 [pid 2784] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = 0 [pid 2784] <... futex resumed>) = 1 [pid 2785] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2784] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2785] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 554.662117][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [ 554.666341][ T388] logitech 0003:046D:C286.032E: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 554.673037][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [ 554.685097][ T388] logitech 0003:046D:C286.032E: no inputs found [ 554.694254][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [ 554.706456][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [pid 2779] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2778] <... futex resumed>) = 0 [pid 2779] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 554.706988][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [ 554.713733][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [ 554.731146][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [ 554.732363][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [ 554.738773][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [ 554.746399][ T1114] logitech 0003:046D:C286.032F: unknown main item tag 0x0 [ 554.752940][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [pid 2778] close(3) = 0 [pid 2778] close(4) = 0 [pid 2778] close(5) = 0 [pid 2778] close(6) = -1 EBADF (Bad file descriptor) [pid 2778] close(7) = -1 EBADF (Bad file descriptor) [pid 2778] close(8) = -1 EBADF (Bad file descriptor) [pid 2778] close(9) = -1 EBADF (Bad file descriptor) [pid 2778] close(10) = -1 EBADF (Bad file descriptor) [pid 2778] close(11) = -1 EBADF (Bad file descriptor) [pid 2778] close(12) = -1 EBADF (Bad file descriptor) [pid 2778] close(13) = -1 EBADF (Bad file descriptor) [pid 2778] close(14) = -1 EBADF (Bad file descriptor) [pid 2778] close(15) = -1 EBADF (Bad file descriptor) [pid 2778] close(16) = -1 EBADF (Bad file descriptor) [pid 2778] close(17) = -1 EBADF (Bad file descriptor) [pid 2778] close(18) = -1 EBADF (Bad file descriptor) [pid 2778] close(19) = -1 EBADF (Bad file descriptor) [pid 2778] close(20) = -1 EBADF (Bad file descriptor) [pid 2778] close(21) = -1 EBADF (Bad file descriptor) [pid 2778] close(22) = -1 EBADF (Bad file descriptor) [pid 2778] close(23) = -1 EBADF (Bad file descriptor) [pid 2778] close(24) = -1 EBADF (Bad file descriptor) [pid 2778] close(25) = -1 EBADF (Bad file descriptor) [pid 2778] close(26) = -1 EBADF (Bad file descriptor) [pid 2778] close(27) = -1 EBADF (Bad file descriptor) [pid 2778] close(28) = -1 EBADF (Bad file descriptor) [pid 2778] close(29) = -1 EBADF (Bad file descriptor) [pid 2778] exit_group(0 [pid 2779] <... futex resumed>) = ? [pid 2778] <... exit_group resumed>) = ? [pid 2779] +++ exited with 0 +++ [pid 2778] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2781] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2781] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2780] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] umount2("./203", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./203/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./203/binderfs") = 0 [pid 306] umount2("./203/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./203/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./203/cgroup.net") = 0 [pid 306] umount2("./203/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./203/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./203/cgroup.cpu") = 0 [ 554.766848][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [ 554.769247][ T1114] logitech 0003:046D:C286.032F: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 554.781451][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [ 554.786084][ T1114] logitech 0003:046D:C286.032F: no inputs found [ 554.802790][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [ 554.808222][ T329] usb 3-1: USB disconnect, device number 79 [pid 306] umount2("./203/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./203/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./203/cgroup") = 0 [pid 306] getdents64(3, [pid 2780] close(3 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./203") = 0 [pid 306] mkdir("./204", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2789 attached [pid 2789] set_robust_list(0x55558accc760, 24) = 0 [pid 2789] chdir("./204") = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 410 [pid 2789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2789] setpgid(0, 0) = 0 [pid 2789] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2789] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2789] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2789] write(3, "1000", 4) = 4 [pid 2789] close(3) = 0 [pid 2789] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2789] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2789] write(1, "executing program\n", 18) = 18 [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2789] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2789] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[411]}, 88) = 411 ./strace-static-x86_64: Process 2790 attached [pid 2789] rt_sigprocmask(SIG_SETMASK, [], [pid 2790] set_robust_list(0x7fb04cf739a0, 24 [pid 2789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] <... set_robust_list resumed>) = 0 [pid 2790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2790] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2789] <... futex resumed>) = 0 [pid 2790] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] ioctl(3, PPPIOCNEWUNIT [pid 2789] <... futex resumed>) = 0 [pid 2790] <... ioctl resumed>, 0x200000000140) = 0 [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] <... futex resumed>) = 0 [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] <... futex resumed>) = 1 [pid 2790] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] <... futex resumed>) = 0 [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2790] <... futex resumed>) = 1 [pid 2780] <... close resumed>) = 0 [pid 2790] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2780] close(4 [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2780] <... close resumed>) = 0 [pid 2790] <... openat resumed>) = 4 [pid 2780] close(5 [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2789] <... futex resumed>) = 0 [pid 2790] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2782] <... futex resumed>) = 0 [pid 2783] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2782] close(3 [pid 2780] <... close resumed>) = 0 [pid 2780] close(6) = -1 EBADF (Bad file descriptor) [pid 2780] close(7) = -1 EBADF (Bad file descriptor) [pid 2780] close(8) = -1 EBADF (Bad file descriptor) [pid 2780] close(9) = -1 EBADF (Bad file descriptor) [pid 2780] close(10) = -1 EBADF (Bad file descriptor) [pid 2780] close(11) = -1 EBADF (Bad file descriptor) [pid 2780] close(12) = -1 EBADF (Bad file descriptor) [pid 2780] close(13) = -1 EBADF (Bad file descriptor) [pid 2780] close(14) = -1 EBADF (Bad file descriptor) [pid 2780] close(15) = -1 EBADF (Bad file descriptor) [pid 2780] close(16) = -1 EBADF (Bad file descriptor) [pid 2790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2789] <... futex resumed>) = 0 [pid 2790] ioctl(4, PPPIOCATTACH [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2789] <... futex resumed>) = 0 [pid 2790] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2789] <... futex resumed>) = 0 [pid 2790] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2780] close(17 [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2790] <... openat resumed>) = 5 [pid 2780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2780] close(18 [pid 2790] ioctl(5, USB_RAW_IOCTL_INIT [pid 2780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2790] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2780] close(19 [pid 2790] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2780] close(20) = -1 EBADF (Bad file descriptor) [pid 2780] close(21 [pid 2790] <... ioctl resumed>, 0) = 0 [pid 2780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2780] close(22) = -1 EBADF (Bad file descriptor) [pid 2780] close(23 [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2780] close(24) = -1 EBADF (Bad file descriptor) [pid 2780] close(25) = -1 EBADF (Bad file descriptor) [pid 2780] close(26) = -1 EBADF (Bad file descriptor) [pid 2780] close(27) = -1 EBADF (Bad file descriptor) [pid 2780] close(28) = -1 EBADF (Bad file descriptor) [pid 2780] close(29) = -1 EBADF (Bad file descriptor) [pid 2780] exit_group(0 [pid 2781] <... futex resumed>) = ? [pid 2780] <... exit_group resumed>) = ? [pid 2781] +++ exited with 0 +++ [pid 2780] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2782] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2782] close(4) = 0 [pid 2782] close(5 [pid 303] umount2("./203", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./203/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./203/binderfs") = 0 [pid 303] umount2("./203/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./203/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./203/cgroup.net") = 0 [pid 303] umount2("./203/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./203/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./203/cgroup.cpu") = 0 [pid 303] umount2("./203/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./203/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./203/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./203") = 0 [pid 303] mkdir("./204", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 410 [pid 2782] <... close resumed>) = 0 [pid 2782] close(6) = -1 EBADF (Bad file descriptor) [pid 2782] close(7) = -1 EBADF (Bad file descriptor) [pid 2782] close(8) = -1 EBADF (Bad file descriptor) [pid 2782] close(9) = -1 EBADF (Bad file descriptor) [pid 2782] close(10) = -1 EBADF (Bad file descriptor) [pid 2782] close(11./strace-static-x86_64: Process 2792 attached ) = -1 EBADF (Bad file descriptor) [pid 2782] close(12) = -1 EBADF (Bad file descriptor) [pid 2792] set_robust_list(0x55558accc760, 24 [pid 2782] close(13) = -1 EBADF (Bad file descriptor) [pid 2782] close(14) = -1 EBADF (Bad file descriptor) [pid 2782] close(15 [pid 2792] <... set_robust_list resumed>) = 0 [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2782] close(16) = -1 EBADF (Bad file descriptor) [pid 2782] close(17) = -1 EBADF (Bad file descriptor) [pid 2782] close(18) = -1 EBADF (Bad file descriptor) [pid 2792] chdir("./204" [pid 2782] close(19 [pid 2792] <... chdir resumed>) = 0 [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2782] close(20) = -1 EBADF (Bad file descriptor) [pid 2792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2782] close(21 [pid 2792] <... prctl resumed>) = 0 [pid 2792] setpgid(0, 0) = 0 [ 554.810429][ T320] logitech 0003:046D:C286.0330: unknown main item tag 0x0 [ 554.827820][ T320] logitech 0003:046D:C286.0330: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 554.851591][ T320] logitech 0003:046D:C286.0330: no inputs found [ 554.858436][ T388] usb 4-1: USB disconnect, device number 79 [pid 2792] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] <... symlink resumed>) = 0 [pid 2782] close(22) = -1 EBADF (Bad file descriptor) [pid 2792] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2782] close(23) = -1 EBADF (Bad file descriptor) [pid 2792] <... symlink resumed>) = 0 [pid 2782] close(24 [pid 2792] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] <... symlink resumed>) = 0 [pid 2782] close(25 [pid 2792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] <... openat resumed>) = 3 [pid 2782] close(26 [pid 2792] write(3, "1000", 4 [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] <... write resumed>) = 4 [pid 2782] close(27 [pid 2792] close(3) = 0 [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] read(200, [pid 2782] close(28 [pid 2792] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 2792] write(1, "executing program\n", 18 [pid 2782] close(29 [pid 2792] <... write resumed>) = 18 [pid 2782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2792] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2782] exit_group(0 [pid 2792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2783] <... futex resumed>) = ? [pid 2782] <... exit_group resumed>) = ? [pid 2792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2783] +++ exited with 0 +++ [pid 2792] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2782] +++ exited with 0 +++ ./strace-static-x86_64: Process 2793 attached [pid 2793] set_robust_list(0x7fb04cf739a0, 24 [pid 2792] <... clone3 resumed> => {parent_tid=[411]}, 88) = 411 [pid 2793] <... set_robust_list resumed>) = 0 [pid 2792] rt_sigprocmask(SIG_SETMASK, [], [pid 2793] rt_sigprocmask(SIG_SETMASK, [], [pid 2792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2792] <... futex resumed>) = 0 [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2793] <... futex resumed>) = 0 [pid 2792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2793] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2792] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2793] ioctl(3, PPPIOCNEWUNIT [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2793] <... ioctl resumed>, 0x200000000140) = 0 [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2793] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] <... futex resumed>) = 0 [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2793] <... futex resumed>) = 0 [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2793] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2792] <... futex resumed>) = 0 [pid 2793] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2792] <... futex resumed>) = 0 [pid 2793] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2793] <... openat resumed>) = 4 [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2792] <... futex resumed>) = 0 [pid 2793] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2792] <... futex resumed>) = 0 [pid 2793] ioctl(4, PPPIOCATTACH [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... restart_syscall resumed>) = 0 [pid 2793] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] umount2("./203", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2793] <... futex resumed>) = 1 [pid 2792] <... futex resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2793] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] openat(AT_FDCWD, "./203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2792] <... futex resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", [pid 2793] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 304] getdents64(3, [pid 2793] <... openat resumed>) = 5 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2793] ioctl(5, USB_RAW_IOCTL_INIT [pid 304] umount2("./203/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./203/binderfs") = 0 [pid 304] umount2("./203/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./203/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./203/cgroup.net") = 0 [pid 304] umount2("./203/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./203/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./203/cgroup.cpu") = 0 [pid 304] umount2("./203/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./203/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./203/cgroup" [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 304] <... unlink resumed>) = 0 [pid 2793] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./203") = 0 [pid 304] mkdir("./204", 0777 [pid 2793] <... ioctl resumed>, 0) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2794 attached , child_tidptr=0x55558accc750) = 411 [pid 2794] set_robust_list(0x55558accc760, 24) = 0 [pid 2794] chdir("./204") = 0 [pid 2794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2794] setpgid(0, 0) = 0 [pid 2794] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2794] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2794] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2785] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2785] <... futex resumed>) = 1 [pid 2794] <... openat resumed>) = 3 [pid 2785] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] write(3, "1000", 4) = 4 [pid 2794] close(3) = 0 [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2784] <... futex resumed>) = 0 [pid 2794] read(200, [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2784] close(3 [pid 2794] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2794] write(1, "executing program\n", 18executing program ) = 18 [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2794] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2794] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2795 attached => {parent_tid=[412]}, 88) = 412 [pid 2795] set_robust_list(0x7fb04cf739a0, 24 [pid 2794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2795] <... set_robust_list resumed>) = 0 [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] rt_sigprocmask(SIG_SETMASK, [], [pid 2794] <... futex resumed>) = 0 [pid 2795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2795] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] <... futex resumed>) = 0 [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2795] <... futex resumed>) = 0 [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2794] <... futex resumed>) = 0 [pid 2795] openat(AT_FDCWD, NULL, O_RDONLY [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2794] <... futex resumed>) = 0 [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] <... futex resumed>) = 0 [pid 2794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2795] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2794] <... futex resumed>) = 0 [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2795] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] <... futex resumed>) = 0 [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... futex resumed>) = 0 [pid 2794] <... futex resumed>) = 1 [pid 2795] ioctl(4, PPPIOCATTACH [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2794] <... futex resumed>) = 0 [pid 2795] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2794] <... futex resumed>) = 0 [pid 2795] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2795] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2784] <... close resumed>) = 0 [pid 2784] close(4) = 0 [pid 2784] close(5) = 0 [pid 2784] close(6) = -1 EBADF (Bad file descriptor) [pid 2784] close(7) = -1 EBADF (Bad file descriptor) [ 554.883424][ T320] usb 2-1: USB disconnect, device number 79 [pid 2784] close(8) = -1 EBADF (Bad file descriptor) [pid 2784] close(9) = -1 EBADF (Bad file descriptor) [pid 2784] close(10) = -1 EBADF (Bad file descriptor) [pid 2784] close(11) = -1 EBADF (Bad file descriptor) [pid 2784] close(12) = -1 EBADF (Bad file descriptor) [pid 2784] close(13) = -1 EBADF (Bad file descriptor) [pid 2784] close(14) = -1 EBADF (Bad file descriptor) [pid 2784] close(15) = -1 EBADF (Bad file descriptor) [pid 2784] close(16) = -1 EBADF (Bad file descriptor) [pid 2784] close(17) = -1 EBADF (Bad file descriptor) [pid 2784] close(18) = -1 EBADF (Bad file descriptor) [pid 2784] close(19) = -1 EBADF (Bad file descriptor) [pid 2784] close(20) = -1 EBADF (Bad file descriptor) [pid 2784] close(21) = -1 EBADF (Bad file descriptor) [pid 2784] close(22) = -1 EBADF (Bad file descriptor) [pid 2784] close(23) = -1 EBADF (Bad file descriptor) [pid 2784] close(24) = -1 EBADF (Bad file descriptor) [pid 2784] close(25) = -1 EBADF (Bad file descriptor) [pid 2784] close(26) = -1 EBADF (Bad file descriptor) [pid 2784] close(27) = -1 EBADF (Bad file descriptor) [pid 2784] close(28) = -1 EBADF (Bad file descriptor) [pid 2784] close(29) = -1 EBADF (Bad file descriptor) [pid 2784] exit_group(0) = ? [pid 2785] <... futex resumed>) = ? [pid 2785] +++ exited with 0 +++ [pid 2784] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./203", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./203/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./203/binderfs") = 0 [pid 305] umount2("./203/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./203/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./203/cgroup.net") = 0 [pid 305] umount2("./203/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./203/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./203/cgroup.cpu") = 0 [pid 305] umount2("./203/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./203/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./203/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./203") = 0 [pid 305] mkdir("./204", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2796 attached , child_tidptr=0x55558accc750) = 411 [pid 2796] set_robust_list(0x55558accc760, 24) = 0 [pid 2796] chdir("./204") = 0 [pid 2796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2796] setpgid(0, 0) = 0 [pid 2796] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2796] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2796] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2796] write(3, "1000", 4) = 4 [pid 2796] close(3) = 0 [pid 2796] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2796] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2796] write(1, "executing program\n", 18) = 18 [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2796] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2797 attached => {parent_tid=[412]}, 88) = 412 [pid 2797] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2796] rt_sigprocmask(SIG_SETMASK, [], [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = 0 [pid 2796] <... futex resumed>) = 1 [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2796] <... futex resumed>) = 0 [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2796] <... futex resumed>) = 0 [pid 2797] ioctl(3, PPPIOCNEWUNIT [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] <... ioctl resumed>, 0x200000000140) = 0 [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = 0 [pid 2796] <... futex resumed>) = 1 [pid 2797] openat(AT_FDCWD, NULL, O_RDONLY [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2796] <... futex resumed>) = 0 [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2796] <... futex resumed>) = 0 [pid 2797] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] <... openat resumed>) = 4 [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2797] <... futex resumed>) = 0 [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = 0 [pid 2796] <... futex resumed>) = 1 [pid 2797] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2797] <... openat resumed>) = 5 [pid 2797] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 554.923626][ T331] usb 1-1: USB disconnect, device number 79 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2790] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2795] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2797] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2790] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2795] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2790] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2797] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2795] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2790] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 555.201445][ T329] usb 3-1: new low-speed USB device number 80 using dummy_hcd [ 555.201445][ T388] usb 4-1: new low-speed USB device number 80 using dummy_hcd [ 555.221443][ T320] usb 2-1: new low-speed USB device number 80 using dummy_hcd [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2797] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2795] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 555.271421][ T331] usb 1-1: new low-speed USB device number 80 using dummy_hcd [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2797] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2790] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2795] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 555.352936][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 555.363440][ T388] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 555.364201][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 555.375569][ T388] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 555.385840][ T329] usb 3-1: config 0 interface 0 has no altsetting 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2797] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2795] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2790] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 555.396696][ T388] usb 4-1: config 0 interface 0 has no altsetting 0 [ 555.402942][ T329] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 555.409864][ T388] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 555.418534][ T329] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.427752][ T388] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.436107][ T329] usb 3-1: config 0 descriptor?? [pid 2790] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2795] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2790] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2790] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2795] <... ioctl resumed>, 0x7fb04cf71110) = 36 [ 555.445602][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 555.454165][ T2790] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 555.459243][ T331] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 555.476909][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 555.488220][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2793] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2793] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 555.499060][ T388] usb 4-1: config 0 descriptor?? [ 555.504102][ T331] usb 1-1: config 0 interface 0 has no altsetting 0 [ 555.510734][ T331] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 555.512243][ T2793] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 555.519830][ T320] usb 2-1: config 0 interface 0 has no altsetting 0 [ 555.534341][ T331] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.542421][ T320] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2797] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2795] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2797] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2797] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2795] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2795] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 555.551827][ T320] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.560070][ T331] usb 1-1: config 0 descriptor?? [ 555.565910][ T320] usb 2-1: config 0 descriptor?? [ 555.570088][ T2797] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [ 555.571879][ T2795] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2789] <... futex resumed>) = 0 [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2792] <... futex resumed>) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2792] <... futex resumed>) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2793] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2796] <... futex resumed>) = 0 [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2796] <... futex resumed>) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2797] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2794] <... futex resumed>) = 0 [pid 2795] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2794] <... futex resumed>) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2795] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2789] <... futex resumed>) = 0 [pid 2790] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2789] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2790] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2789] <... futex resumed>) = 0 [pid 2790] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2790] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2789] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2790] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 555.871391][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [ 555.878612][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [ 555.885818][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [ 555.892987][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [ 555.900124][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [ 555.907267][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [ 555.914419][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2793] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] <... futex resumed>) = 0 [pid 2792] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... futex resumed>) = 0 [pid 2792] <... futex resumed>) = 1 [pid 2793] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2792] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2793] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2793] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 555.921564][ T329] logitech 0003:046D:C286.0331: unknown main item tag 0x0 [ 555.929358][ T329] logitech 0003:046D:C286.0331: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 555.940834][ T329] logitech 0003:046D:C286.0331: no inputs found [ 555.948708][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [ 555.956926][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [ 555.964418][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2795] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] <... futex resumed>) = 0 [pid 2794] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... futex resumed>) = 0 [pid 2794] <... futex resumed>) = 1 [pid 2795] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2794] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2795] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2795] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2795] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2797] <... futex resumed>) = 1 [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2796] <... futex resumed>) = 0 [pid 2797] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2797] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2796] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2797] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 555.971586][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [ 555.978755][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [ 555.985925][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [ 555.995009][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [ 556.002770][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [ 556.009912][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [ 556.017259][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.024426][ T388] logitech 0003:046D:C286.0332: unknown main item tag 0x0 [ 556.031575][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.038700][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.045887][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [ 556.053364][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [ 556.060661][ T388] logitech 0003:046D:C286.0332: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [pid 2790] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2789] <... futex resumed>) = 0 [pid 2790] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 556.072034][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [ 556.079184][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [ 556.086370][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.093647][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.100797][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.107979][ T388] logitech 0003:046D:C286.0332: no inputs found [ 556.114450][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [pid 2789] close(3) = 0 [pid 2789] close(4) = 0 [pid 2789] close(5) = 0 [pid 2789] close(6) = -1 EBADF (Bad file descriptor) [pid 2789] close(7) = -1 EBADF (Bad file descriptor) [pid 2789] close(8) = -1 EBADF (Bad file descriptor) [pid 2789] close(9) = -1 EBADF (Bad file descriptor) [pid 2789] close(10) = -1 EBADF (Bad file descriptor) [pid 2789] close(11) = -1 EBADF (Bad file descriptor) [pid 2789] close(12) = -1 EBADF (Bad file descriptor) [pid 2789] close(13) = -1 EBADF (Bad file descriptor) [pid 2789] close(14) = -1 EBADF (Bad file descriptor) [pid 2789] close(15) = -1 EBADF (Bad file descriptor) [pid 2789] close(16) = -1 EBADF (Bad file descriptor) [pid 2789] close(17) = -1 EBADF (Bad file descriptor) [pid 2789] close(18) = -1 EBADF (Bad file descriptor) [pid 2789] close(19) = -1 EBADF (Bad file descriptor) [pid 2789] close(20) = -1 EBADF (Bad file descriptor) [pid 2789] close(21) = -1 EBADF (Bad file descriptor) [pid 2789] close(22) = -1 EBADF (Bad file descriptor) [pid 2789] close(23) = -1 EBADF (Bad file descriptor) [pid 2789] close(24) = -1 EBADF (Bad file descriptor) [pid 2789] close(25) = -1 EBADF (Bad file descriptor) [pid 2789] close(26) = -1 EBADF (Bad file descriptor) [pid 2789] close(27) = -1 EBADF (Bad file descriptor) [pid 2789] close(28) = -1 EBADF (Bad file descriptor) [pid 2789] close(29) = -1 EBADF (Bad file descriptor) [pid 2789] exit_group(0 [pid 2790] <... futex resumed>) = ? [pid 2789] <... exit_group resumed>) = ? [pid 2790] +++ exited with 0 +++ [pid 2789] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] umount2("./204", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./204/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./204/binderfs") = 0 [pid 306] umount2("./204/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./204/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./204/cgroup.net") = 0 [pid 306] umount2("./204/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./204/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./204/cgroup.cpu") = 0 [pid 306] umount2("./204/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./204/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./204/cgroup" [pid 2793] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2792] <... futex resumed>) = 0 [pid 2793] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] close(3 [pid 306] <... unlink resumed>) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./204") = 0 [pid 306] mkdir("./205", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2800 attached [pid 2800] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 412 [pid 2800] <... set_robust_list resumed>) = 0 [pid 2800] chdir("./205") = 0 [pid 2800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 556.121645][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.128461][ T329] usb 3-1: USB disconnect, device number 80 [ 556.128776][ T320] logitech 0003:046D:C286.0333: unknown main item tag 0x0 [ 556.142024][ T331] logitech 0003:046D:C286.0334: unknown main item tag 0x0 [ 556.150914][ T331] logitech 0003:046D:C286.0334: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [pid 2800] setpgid(0, 0) = 0 [pid 2800] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2800] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 2792] <... close resumed>) = 0 [pid 2792] close(4 [pid 2800] <... symlink resumed>) = 0 [pid 2792] <... close resumed>) = 0 [pid 2792] close(5 [pid 2800] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2795] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] <... symlink resumed>) = 0 [pid 2797] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2800] write(3, "1000", 4 [pid 2797] <... futex resumed>) = 1 [pid 2796] <... futex resumed>) = 0 [pid 2797] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] close(3 [pid 2795] <... futex resumed>) = 1 [pid 2800] <... write resumed>) = 4 [pid 2794] <... futex resumed>) = 0 [pid 2795] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2792] <... close resumed>) = 0 [pid 2800] close(3 [pid 2794] close(3 [pid 2800] <... close resumed>) = 0 [pid 2792] close(6) = -1 EBADF (Bad file descriptor) [pid 2800] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2792] close(7 [pid 2800] symlink("/dev/binderfs", "./binderfs" [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2800] <... symlink resumed>) = 0 [pid 2792] close(8) = -1 EBADF (Bad file descriptor) executing program [pid 2800] write(1, "executing program\n", 18 [pid 2792] close(9 [pid 2800] <... write resumed>) = 18 [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] close(10) = -1 EBADF (Bad file descriptor) [pid 2792] close(11 [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] close(12) = -1 EBADF (Bad file descriptor) [pid 2800] <... futex resumed>) = 0 [pid 2792] close(13 [pid 2800] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2800] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2792] close(14) = -1 EBADF (Bad file descriptor) [pid 2800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2792] close(15 [pid 2800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] close(16 [pid 2800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] close(17) = -1 EBADF (Bad file descriptor) [pid 2800] <... mmap resumed>) = 0x7fb04cf53000 [pid 2792] close(18) = -1 EBADF (Bad file descriptor) [pid 2800] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2792] close(19) = -1 EBADF (Bad file descriptor) [pid 2792] close(20) = -1 EBADF (Bad file descriptor) [pid 2792] close(21 [pid 2800] <... mprotect resumed>) = 0 [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2792] close(22) = -1 EBADF (Bad file descriptor) [pid 2792] close(23) = -1 EBADF (Bad file descriptor) [pid 2792] close(24) = -1 EBADF (Bad file descriptor) [pid 2792] close(25) = -1 EBADF (Bad file descriptor) [pid 2792] close(26) = -1 EBADF (Bad file descriptor) [pid 2800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2792] close(27 [pid 2800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2792] close(28) = -1 EBADF (Bad file descriptor) [pid 2792] close(29) = -1 EBADF (Bad file descriptor) [pid 2792] exit_group(0) = ? [pid 2793] <... futex resumed>) = ? [pid 2793] +++ exited with 0 +++ [pid 2792] +++ exited with 0 +++ ./strace-static-x86_64: Process 2803 attached [pid 2803] set_robust_list(0x7fb04cf739a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2800] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 2803] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2800] rt_sigprocmask(SIG_SETMASK, [], [pid 2803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2803] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2803] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2800] <... futex resumed>) = 0 [pid 2803] <... openat resumed>) = 3 [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] umount2("./204", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2803] <... futex resumed>) = 0 [pid 2800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2803] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2800] <... futex resumed>) = 0 [pid 303] openat(AT_FDCWD, "./204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2803] ioctl(3, PPPIOCNEWUNIT [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... openat resumed>) = 3 [pid 2803] <... ioctl resumed>, 0x200000000140) = 0 [pid 303] newfstatat(3, "", [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2803] <... futex resumed>) = 1 [pid 303] getdents64(3, [pid 2803] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./204/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./204/binderfs") = 0 [pid 2800] <... futex resumed>) = 0 [pid 303] umount2("./204/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2803] <... futex resumed>) = 0 [pid 2800] <... futex resumed>) = 1 [pid 2803] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] newfstatat(AT_FDCWD, "./204/cgroup.net", [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2803] <... futex resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2803] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2800] <... futex resumed>) = 0 [pid 303] unlink("./204/cgroup.net" [pid 2803] <... openat resumed>) = 4 [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2803] <... futex resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 2800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2803] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] umount2("./204/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2803] <... futex resumed>) = 0 [pid 2800] <... futex resumed>) = 1 [pid 2803] ioctl(4, PPPIOCATTACH [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2803] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 303] newfstatat(AT_FDCWD, "./204/cgroup.cpu", [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2803] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] <... futex resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] unlink("./204/cgroup.cpu" [pid 2803] <... futex resumed>) = 0 [pid 2800] <... futex resumed>) = 1 [pid 2803] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 303] <... unlink resumed>) = 0 [pid 2803] <... openat resumed>) = 5 [pid 303] umount2("./204/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2803] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./204/cgroup", [pid 2803] <... ioctl resumed>, 0) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./204/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./204") = 0 [pid 303] mkdir("./205", 0777 [pid 2796] <... close resumed>) = 0 [pid 2796] close(4) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 2796] close(5 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2796] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55558accc750) = 412 [ 556.164101][ T320] logitech 0003:046D:C286.0333: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 556.176313][ T331] logitech 0003:046D:C286.0334: no inputs found [ 556.184113][ T320] logitech 0003:046D:C286.0333: no inputs found [ 556.192854][ T1114] usb 4-1: USB disconnect, device number 80 ./strace-static-x86_64: Process 2804 attached [pid 2796] close(6 [pid 2804] set_robust_list(0x55558accc760, 24 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2796] close(7) = -1 EBADF (Bad file descriptor) [pid 2796] close(8 [pid 2804] <... set_robust_list resumed>) = 0 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2796] close(9) = -1 EBADF (Bad file descriptor) [pid 2796] close(10) = -1 EBADF (Bad file descriptor) [pid 2796] close(11) = -1 EBADF (Bad file descriptor) [pid 2804] chdir("./205" [pid 2796] close(12 [pid 2804] <... chdir resumed>) = 0 [pid 2804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2804] <... prctl resumed>) = 0 [pid 2804] setpgid(0, 0 [pid 2796] close(13 [pid 2804] <... setpgid resumed>) = 0 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2804] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 2796] close(14) = -1 EBADF (Bad file descriptor) [pid 2804] <... symlink resumed>) = 0 [pid 2796] close(15) = -1 EBADF (Bad file descriptor) [pid 2804] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 2796] close(16 [pid 2794] <... close resumed>) = 0 [pid 2804] <... symlink resumed>) = 0 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2804] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 2796] close(17 [pid 2794] close(4 [pid 2804] <... symlink resumed>) = 0 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2794] <... close resumed>) = 0 [pid 2804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2796] close(18 [pid 2804] <... openat resumed>) = 3 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2794] close(5 [pid 2804] write(3, "1000", 4 [pid 2796] close(19 [pid 2804] <... write resumed>) = 4 [pid 2804] close(3) = 0 [pid 2804] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2804] write(1, "executing program\n", 18executing program ) = 18 [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2804] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2804] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[413]}, 88) = 413 [pid 2804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] <... close resumed>) = 0 [pid 2794] close(6) = -1 EBADF (Bad file descriptor) [pid 2794] close(7) = -1 EBADF (Bad file descriptor) [pid 2794] close(8) = -1 EBADF (Bad file descriptor) [pid 2794] close(9) = -1 EBADF (Bad file descriptor) [pid 2794] close(10) = -1 EBADF (Bad file descriptor) [pid 2794] close(11) = -1 EBADF (Bad file descriptor) [pid 2794] close(12) = -1 EBADF (Bad file descriptor) [pid 2794] close(13) = -1 EBADF (Bad file descriptor) [pid 2794] close(14) = -1 EBADF (Bad file descriptor) [pid 2794] close(15) = -1 EBADF (Bad file descriptor) [pid 2794] close(16) = -1 EBADF (Bad file descriptor) [pid 2794] close(17) = -1 EBADF (Bad file descriptor) [pid 2794] close(18) = -1 EBADF (Bad file descriptor) [pid 2794] close(19) = -1 EBADF (Bad file descriptor) [pid 2794] close(20) = -1 EBADF (Bad file descriptor) [pid 2794] close(21) = -1 EBADF (Bad file descriptor) [pid 2794] close(22) = -1 EBADF (Bad file descriptor) [pid 2794] close(23) = -1 EBADF (Bad file descriptor) [pid 2794] close(24) = -1 EBADF (Bad file descriptor) [pid 2794] close(25) = -1 EBADF (Bad file descriptor) [pid 2794] close(26) = -1 EBADF (Bad file descriptor) [pid 2794] close(27) = -1 EBADF (Bad file descriptor) [pid 2794] close(28) = -1 EBADF (Bad file descriptor) [pid 2794] close(29) = -1 EBADF (Bad file descriptor) [pid 2794] exit_group(0 [pid 2795] <... futex resumed>) = ? [pid 2794] <... exit_group resumed>) = ? [pid 2795] +++ exited with 0 +++ [pid 2794] +++ exited with 0 +++ [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2796] close(20./strace-static-x86_64: Process 2805 attached ) = -1 EBADF (Bad file descriptor) [pid 2805] set_robust_list(0x7fb04cf739a0, 24 [pid 2796] close(21 [pid 2805] <... set_robust_list resumed>) = 0 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2805] rt_sigprocmask(SIG_SETMASK, [], [pid 2796] close(22 [pid 2805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2805] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2796] close(23 [pid 2805] <... openat resumed>) = 3 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] close(24 [pid 2805] <... futex resumed>) = 1 [pid 2796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2796] close(25) = -1 EBADF (Bad file descriptor) [pid 2796] close(26) = -1 EBADF (Bad file descriptor) [pid 2796] close(27) = -1 EBADF (Bad file descriptor) [pid 2796] close(28) = -1 EBADF (Bad file descriptor) [pid 2796] close(29) = -1 EBADF (Bad file descriptor) [pid 2804] <... futex resumed>) = 0 [pid 2796] exit_group(0 [pid 2797] <... futex resumed>) = ? [pid 2796] <... exit_group resumed>) = ? [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2797] +++ exited with 0 +++ [pid 2805] <... futex resumed>) = 0 [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2805] ioctl(3, PPPIOCNEWUNIT [pid 2796] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2805] <... ioctl resumed>, 0x200000000140) = 0 [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2804] <... futex resumed>) = 0 [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2804] <... futex resumed>) = 0 [pid 2805] openat(AT_FDCWD, NULL, O_RDONLY [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2805] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2804] <... futex resumed>) = 0 [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2804] <... futex resumed>) = 0 [pid 2805] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2805] <... openat resumed>) = 4 [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2804] <... futex resumed>) = 0 [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2804] <... futex resumed>) = 0 [pid 2805] ioctl(4, PPPIOCATTACH [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2805] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2804] <... futex resumed>) = 0 [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2804] <... futex resumed>) = 0 [pid 2805] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2805] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... restart_syscall resumed>) = 0 [pid 304] umount2("./204", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 304] openat(AT_FDCWD, "./204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./204/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./204/binderfs") = 0 [pid 304] umount2("./204/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./204/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./204/cgroup.net") = 0 [pid 304] umount2("./204/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./204/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 304] unlink("./204/cgroup.cpu") = 0 [pid 304] umount2("./204/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 305] umount2("./204", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./204/cgroup", [pid 305] openat(AT_FDCWD, "./204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] newfstatat(3, "", [pid 304] unlink("./204/cgroup" [pid 305] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... unlink resumed>) = 0 [pid 305] getdents64(3, [pid 304] getdents64(3, [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] umount2("./204/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] close(3 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./204/binderfs", [pid 304] <... close resumed>) = 0 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./204/binderfs" [pid 304] rmdir("./204" [pid 305] <... unlink resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 305] umount2("./204/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] mkdir("./205", 0777 [pid 305] newfstatat(AT_FDCWD, "./204/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./204/cgroup.net") = 0 [pid 305] umount2("./204/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./204/cgroup.cpu", [pid 304] <... mkdir resumed>) = 0 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] unlink("./204/cgroup.cpu") = 0 [pid 305] umount2("./204/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./204/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./204/cgroup") = 0 ./strace-static-x86_64: Process 2806 attached [pid 2806] set_robust_list(0x55558accc760, 24 [pid 305] getdents64(3, [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 413 [pid 2806] <... set_robust_list resumed>) = 0 [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2806] chdir("./205") = 0 [pid 305] close(3 [pid 2806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... close resumed>) = 0 [pid 2806] <... prctl resumed>) = 0 [pid 305] rmdir("./204" [pid 2806] setpgid(0, 0 [pid 305] <... rmdir resumed>) = 0 [pid 2806] <... setpgid resumed>) = 0 [pid 305] mkdir("./205", 0777 [pid 2806] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 305] <... mkdir resumed>) = 0 [pid 2806] <... symlink resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2806] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu"./strace-static-x86_64: Process 2807 attached [pid 2807] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 413 [pid 2807] <... set_robust_list resumed>) = 0 [pid 2807] chdir("./205" [pid 2806] <... symlink resumed>) = 0 [pid 2807] <... chdir resumed>) = 0 [pid 2807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2806] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2807] setpgid(0, 0) = 0 [pid 2807] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 2806] <... symlink resumed>) = 0 [pid 2807] <... symlink resumed>) = 0 [pid 2806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2807] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2807] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2806] <... openat resumed>) = 3 [pid 2807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2806] write(3, "1000", 4 [pid 2807] <... openat resumed>) = 3 [pid 2807] write(3, "1000", 4) = 4 [pid 2806] <... write resumed>) = 4 [pid 2807] close(3) = 0 [pid 2806] close(3 [pid 2807] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2806] <... close resumed>) = 0 [pid 2807] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2806] read(200, executing program [pid 2807] write(1, "executing program\n", 18 [pid 2806] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2807] <... write resumed>) = 18 [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] symlink("/dev/binderfs", "./binderfs" [pid 2807] <... futex resumed>) = 0 [pid 2807] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2806] <... symlink resumed>) = 0 [pid 2807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 2806] write(1, "executing program\n", 18 [pid 2807] <... mmap resumed>) = 0x7fb04cf53000 [pid 2807] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2806] <... write resumed>) = 18 [pid 2807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2808 attached ) = 0 [pid 2808] set_robust_list(0x7fb04cf739a0, 24 [pid 2806] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2808] <... set_robust_list resumed>) = 0 [pid 2807] <... clone3 resumed> => {parent_tid=[414]}, 88) = 414 [pid 2806] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2808] rt_sigprocmask(SIG_SETMASK, [], [pid 2807] rt_sigprocmask(SIG_SETMASK, [], [pid 2806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2806] <... mmap resumed>) = 0x7fb04cf53000 [pid 2808] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2806] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2808] <... openat resumed>) = 3 [pid 2806] <... mprotect resumed>) = 0 [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2808] <... futex resumed>) = 1 [pid 2807] <... futex resumed>) = 0 [pid 2806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2809 attached [pid 2808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2807] <... futex resumed>) = 0 [pid 2809] set_robust_list(0x7fb04cf739a0, 24 [pid 2808] ioctl(3, PPPIOCNEWUNIT [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2806] <... clone3 resumed> => {parent_tid=[414]}, 88) = 414 [pid 2809] <... set_robust_list resumed>) = 0 [pid 2806] rt_sigprocmask(SIG_SETMASK, [], [pid 2809] rt_sigprocmask(SIG_SETMASK, [], [pid 2806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... futex resumed>) = 0 [pid 2806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2806] <... futex resumed>) = 0 [pid 2809] ioctl(3, PPPIOCNEWUNIT [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2808] <... ioctl resumed>, 0x200000000140) = 0 [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] <... futex resumed>) = 0 [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2808] <... futex resumed>) = 0 [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2808] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2809] <... ioctl resumed>, 0x200000000140) = 0 [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2807] <... futex resumed>) = 0 [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2807] <... futex resumed>) = 0 [pid 2808] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... futex resumed>) = 1 [pid 2808] <... openat resumed>) = 4 [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2808] <... futex resumed>) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2809] openat(AT_FDCWD, NULL, O_RDONLY [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] <... futex resumed>) = 0 [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2808] <... futex resumed>) = 0 [pid 2807] <... futex resumed>) = 1 [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] ioctl(4, PPPIOCATTACH [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... futex resumed>) = 1 [pid 2808] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2808] <... futex resumed>) = 1 [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] <... futex resumed>) = 0 [pid 2806] <... futex resumed>) = 0 [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2808] <... futex resumed>) = 0 [pid 2807] <... futex resumed>) = 1 [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... openat resumed>) = 4 [pid 2808] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... openat resumed>) = 5 [pid 2809] <... futex resumed>) = 1 [pid 2808] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2806] <... futex resumed>) = 0 [pid 2809] ioctl(4, PPPIOCATTACH [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... ioctl resumed>, 0) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2809] <... futex resumed>) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2806] <... futex resumed>) = 0 [pid 2809] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2809] <... openat resumed>) = 5 [pid 2809] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2809] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 556.224844][ T330] usb 1-1: USB disconnect, device number 80 [ 556.247787][ T375] usb 2-1: USB disconnect, device number 80 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2803] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2809] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2803] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2808] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2809] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2803] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2808] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 556.521441][ T329] usb 3-1: new low-speed USB device number 81 using dummy_hcd [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2809] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2803] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2808] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2809] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 556.571425][ T1114] usb 4-1: new low-speed USB device number 81 using dummy_hcd [ 556.581454][ T375] usb 2-1: new low-speed USB device number 81 using dummy_hcd [ 556.601451][ T330] usb 1-1: new low-speed USB device number 81 using dummy_hcd [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2808] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2803] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 556.673969][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 556.685087][ T329] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 556.695802][ T329] usb 3-1: config 0 interface 0 has no altsetting 0 [ 556.702497][ T329] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 556.711690][ T329] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2809] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2805] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2803] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2809] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2805] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2809] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2809] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2809] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2805] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2809] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2805] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2809] <... ioctl resumed>, 0x7fb04cf71110) = 36 [ 556.720203][ T329] usb 3-1: config 0 descriptor?? [ 556.725930][ T2803] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 556.736973][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 556.748073][ T375] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 556.759287][ T1114] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2808] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 556.769961][ T375] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 556.780627][ T1114] usb 4-1: config 0 interface 0 has no altsetting 0 [ 556.787542][ T1114] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 556.796864][ T375] usb 2-1: config 0 interface 0 has no altsetting 0 [ 556.803730][ T1114] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.811941][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2805] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2805] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 556.823183][ T375] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 556.832601][ T330] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 556.843467][ T1114] usb 4-1: config 0 descriptor?? [ 556.848502][ T375] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.856925][ T330] usb 1-1: config 0 interface 0 has no altsetting 0 [ 556.857597][ T2805] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 2809] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2808] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2809] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2809] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2808] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2808] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2800] <... futex resumed>) = 0 [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2800] <... futex resumed>) = 0 [pid 2803] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2803] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 556.863924][ T375] usb 2-1: config 0 descriptor?? [ 556.875755][ T330] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 556.885997][ T330] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.894854][ T330] usb 1-1: config 0 descriptor?? [ 556.895430][ T2809] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 556.904195][ T2808] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2804] <... futex resumed>) = 0 [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2804] <... futex resumed>) = 0 [pid 2805] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2805] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2806] <... futex resumed>) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2809] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2807] <... futex resumed>) = 0 [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2807] <... futex resumed>) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2808] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2803] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] <... futex resumed>) = 0 [pid 2800] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2803] <... futex resumed>) = 0 [pid 2800] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2803] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2803] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 557.138233][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.145489][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.152662][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.159889][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.167045][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.174211][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.181805][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.188955][ T329] logitech 0003:046D:C286.0335: unknown main item tag 0x0 [ 557.196772][ T329] logitech 0003:046D:C286.0335: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 557.208154][ T329] logitech 0003:046D:C286.0335: no inputs found [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2804] <... futex resumed>) = 0 [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2804] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2805] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2804] <... futex resumed>) = 0 [pid 2805] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2805] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2804] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2805] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2809] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2806] <... futex resumed>) = 0 [pid 2809] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2809] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2806] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2808] <... futex resumed>) = 1 [pid 2807] <... futex resumed>) = 0 [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2807] <... futex resumed>) = 0 [pid 2808] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2807] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2808] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2809] <... ioctl resumed>, 0x7fb04cf71130) = 8 [pid 2808] <... ioctl resumed>, 0x7fb04cf71130) = 8 [ 557.279074][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [ 557.286523][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [ 557.293755][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [ 557.300896][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [ 557.308047][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [ 557.315198][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [ 557.322412][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [pid 2803] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2803] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] <... futex resumed>) = 0 [ 557.330734][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [ 557.338806][ T1114] logitech 0003:046D:C286.0336: unknown main item tag 0x0 [ 557.346319][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [ 557.353543][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [ 557.360653][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [ 557.368506][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [pid 2800] close(3) = 0 [pid 2800] close(4) = 0 [pid 2800] close(5) = 0 [pid 2800] close(6) = -1 EBADF (Bad file descriptor) [pid 2800] close(7) = -1 EBADF (Bad file descriptor) [pid 2800] close(8) = -1 EBADF (Bad file descriptor) [pid 2800] close(9) = -1 EBADF (Bad file descriptor) [pid 2800] close(10) = -1 EBADF (Bad file descriptor) [pid 2800] close(11) = -1 EBADF (Bad file descriptor) [pid 2800] close(12) = -1 EBADF (Bad file descriptor) [pid 2800] close(13) = -1 EBADF (Bad file descriptor) [pid 2800] close(14) = -1 EBADF (Bad file descriptor) [pid 2800] close(15) = -1 EBADF (Bad file descriptor) [pid 2800] close(16) = -1 EBADF (Bad file descriptor) [pid 2800] close(17) = -1 EBADF (Bad file descriptor) [pid 2800] close(18) = -1 EBADF (Bad file descriptor) [pid 2800] close(19) = -1 EBADF (Bad file descriptor) [pid 2800] close(20) = -1 EBADF (Bad file descriptor) [pid 2800] close(21) = -1 EBADF (Bad file descriptor) [pid 2800] close(22) = -1 EBADF (Bad file descriptor) [pid 2800] close(23) = -1 EBADF (Bad file descriptor) [pid 2800] close(24) = -1 EBADF (Bad file descriptor) [pid 2800] close(25) = -1 EBADF (Bad file descriptor) [pid 2800] close(26) = -1 EBADF (Bad file descriptor) [pid 2800] close(27) = -1 EBADF (Bad file descriptor) [pid 2800] close(28) = -1 EBADF (Bad file descriptor) [pid 2800] close(29) = -1 EBADF (Bad file descriptor) [pid 2800] exit_group(0 [pid 2803] <... futex resumed>) = ? [pid 2800] <... exit_group resumed>) = ? [pid 2803] +++ exited with 0 +++ [pid 2800] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 306] umount2("./205", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./205/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./205/binderfs") = 0 [pid 306] umount2("./205/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./205/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./205/cgroup.net") = 0 [pid 306] umount2("./205/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./205/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./205/cgroup.cpu") = 0 [pid 306] umount2("./205/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./205/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./205/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./205") = 0 [pid 306] mkdir("./206", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2812 attached [pid 2812] set_robust_list(0x55558accc760, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 414 [pid 2812] <... set_robust_list resumed>) = 0 [pid 2812] chdir("./206") = 0 [pid 2812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2812] setpgid(0, 0) = 0 [pid 2812] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2812] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2812] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2812] write(3, "1000", 4) = 4 [pid 2812] close(3) = 0 executing program [pid 2812] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2812] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2812] write(1, "executing program\n", 18) = 18 [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2812] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[415]}, 88) = 415 [pid 2812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2813 attached [pid 2813] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2813] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2813] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2812] <... futex resumed>) = 0 [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = 0 [pid 2812] <... futex resumed>) = 1 [ 557.375790][ T1114] logitech 0003:046D:C286.0336: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 557.387182][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [ 557.389488][ T320] usb 3-1: USB disconnect, device number 81 [ 557.394338][ T1114] logitech 0003:046D:C286.0336: no inputs found [ 557.406536][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [ 557.414844][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [ 557.422323][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [pid 2813] ioctl(3, PPPIOCNEWUNIT [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2813] <... ioctl resumed>, 0x200000000140) = 0 [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] <... futex resumed>) = 0 [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2813] <... futex resumed>) = 1 [pid 2813] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] <... futex resumed>) = 0 [pid 2813] <... futex resumed>) = 1 [pid 2813] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... openat resumed>) = 4 [pid 2812] <... futex resumed>) = 0 [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2813] <... futex resumed>) = 0 [pid 2812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2813] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2812] <... futex resumed>) = 0 [pid 2813] ioctl(4, PPPIOCATTACH [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2813] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2812] <... futex resumed>) = 0 [pid 2813] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2812] <... futex resumed>) = 0 [pid 2813] <... openat resumed>) = 5 [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2813] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2805] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2804] <... futex resumed>) = 0 [pid 2805] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 557.430229][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [ 557.437979][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [ 557.445485][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [ 557.453696][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [ 557.460845][ T375] logitech 0003:046D:C286.0337: unknown main item tag 0x0 [ 557.468007][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [pid 2804] close(3) = 0 [pid 2804] close(4) = 0 [pid 2804] close(5 [pid 2809] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2809] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2806] close(3 [pid 2808] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2807] <... futex resumed>) = 0 [pid 2808] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2807] close(3 [pid 2804] <... close resumed>) = 0 [ 557.475182][ T330] logitech 0003:046D:C286.0338: unknown main item tag 0x0 [ 557.483494][ T375] logitech 0003:046D:C286.0337: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 557.495743][ T330] logitech 0003:046D:C286.0338: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 557.507168][ T375] logitech 0003:046D:C286.0337: no inputs found [ 557.513467][ T330] logitech 0003:046D:C286.0338: no inputs found [pid 2804] close(6) = -1 EBADF (Bad file descriptor) [pid 2804] close(7) = -1 EBADF (Bad file descriptor) [pid 2804] close(8) = -1 EBADF (Bad file descriptor) [pid 2804] close(9) = -1 EBADF (Bad file descriptor) [pid 2804] close(10) = -1 EBADF (Bad file descriptor) [pid 2804] close(11) = -1 EBADF (Bad file descriptor) [pid 2804] close(12) = -1 EBADF (Bad file descriptor) [pid 2804] close(13) = -1 EBADF (Bad file descriptor) [pid 2804] close(14) = -1 EBADF (Bad file descriptor) [pid 2804] close(15) = -1 EBADF (Bad file descriptor) [pid 2804] close(16) = -1 EBADF (Bad file descriptor) [pid 2804] close(17) = -1 EBADF (Bad file descriptor) [pid 2804] close(18) = -1 EBADF (Bad file descriptor) [pid 2804] close(19) = -1 EBADF (Bad file descriptor) [pid 2804] close(20) = -1 EBADF (Bad file descriptor) [pid 2804] close(21) = -1 EBADF (Bad file descriptor) [pid 2804] close(22) = -1 EBADF (Bad file descriptor) [pid 2804] close(23) = -1 EBADF (Bad file descriptor) [pid 2804] close(24) = -1 EBADF (Bad file descriptor) [pid 2804] close(25) = -1 EBADF (Bad file descriptor) [pid 2804] close(26) = -1 EBADF (Bad file descriptor) [pid 2804] close(27) = -1 EBADF (Bad file descriptor) [pid 2804] close(28) = -1 EBADF (Bad file descriptor) [pid 2804] close(29) = -1 EBADF (Bad file descriptor) [pid 2804] exit_group(0 [pid 2805] <... futex resumed>) = ? [pid 2804] <... exit_group resumed>) = ? [pid 2805] +++ exited with 0 +++ [pid 2804] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./205", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./205/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./205/binderfs") = 0 [pid 303] umount2("./205/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./205/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./205/cgroup.net") = 0 [pid 303] umount2("./205/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./205/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./205/cgroup.cpu") = 0 [pid 303] umount2("./205/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./205/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./205/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./205") = 0 [pid 303] mkdir("./206", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 414 ./strace-static-x86_64: Process 2816 attached [pid 2816] set_robust_list(0x55558accc760, 24) = 0 [pid 2816] chdir("./206") = 0 [pid 2816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2816] setpgid(0, 0) = 0 [pid 2816] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2816] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2816] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2816] write(3, "1000", 4) = 4 [pid 2816] close(3) = 0 [pid 2816] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2816] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2816] write(1, "executing program\n", 18) = 18 [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2816] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2816] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2817 attached [pid 2817] set_robust_list(0x7fb04cf739a0, 24 [pid 2816] <... clone3 resumed> => {parent_tid=[415]}, 88) = 415 [pid 2817] <... set_robust_list resumed>) = 0 [pid 2816] rt_sigprocmask(SIG_SETMASK, [], [pid 2817] rt_sigprocmask(SIG_SETMASK, [], [pid 2816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2816] <... futex resumed>) = 0 [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... futex resumed>) = 0 [pid 2816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2817] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] ioctl(3, PPPIOCNEWUNIT [pid 2816] <... futex resumed>) = 0 [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... ioctl resumed>, 0x200000000140) = 0 [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2817] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2816] <... futex resumed>) = 0 [pid 2817] openat(AT_FDCWD, NULL, O_RDONLY [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2817] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] <... futex resumed>) = 0 [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2817] <... futex resumed>) = 0 [pid 2817] ioctl(4, PPPIOCATTACH [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2817] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2816] <... futex resumed>) = 0 [pid 2817] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2817] <... openat resumed>) = 5 [pid 2817] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 557.529735][ T330] usb 4-1: USB disconnect, device number 81 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2806] <... close resumed>) = 0 [pid 2806] close(4) = 0 [pid 2806] close(5) = 0 [pid 2806] close(6) = -1 EBADF (Bad file descriptor) [pid 2806] close(7) = -1 EBADF (Bad file descriptor) [pid 2806] close(8) = -1 EBADF (Bad file descriptor) [pid 2806] close(9) = -1 EBADF (Bad file descriptor) [pid 2806] close(10) = -1 EBADF (Bad file descriptor) [pid 2806] close(11) = -1 EBADF (Bad file descriptor) [pid 2806] close(12) = -1 EBADF (Bad file descriptor) [pid 2806] close(13) = -1 EBADF (Bad file descriptor) [pid 2806] close(14) = -1 EBADF (Bad file descriptor) [pid 2806] close(15) = -1 EBADF (Bad file descriptor) [pid 2806] close(16) = -1 EBADF (Bad file descriptor) [pid 2806] close(17) = -1 EBADF (Bad file descriptor) [pid 2806] close(18) = -1 EBADF (Bad file descriptor) [pid 2806] close(19) = -1 EBADF (Bad file descriptor) [pid 2806] close(20) = -1 EBADF (Bad file descriptor) [pid 2806] close(21) = -1 EBADF (Bad file descriptor) [pid 2806] close(22) = -1 EBADF (Bad file descriptor) [pid 2806] close(23) = -1 EBADF (Bad file descriptor) [pid 2806] close(24) = -1 EBADF (Bad file descriptor) [pid 2806] close(25) = -1 EBADF (Bad file descriptor) [pid 2806] close(26) = -1 EBADF (Bad file descriptor) [pid 2806] close(27) = -1 EBADF (Bad file descriptor) [pid 2806] close(28) = -1 EBADF (Bad file descriptor) [pid 2806] close(29) = -1 EBADF (Bad file descriptor) [pid 2806] exit_group(0 [pid 2809] <... futex resumed>) = ? [pid 2806] <... exit_group resumed>) = ? [pid 2809] +++ exited with 0 +++ [pid 2806] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2807] <... close resumed>) = 0 [pid 304] umount2("./205", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2807] close(4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2807] <... close resumed>) = 0 [pid 2807] close(5 [pid 304] openat(AT_FDCWD, "./205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./205/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./205/binderfs") = 0 [pid 304] umount2("./205/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./205/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./205/cgroup.net") = 0 [pid 304] umount2("./205/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./205/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./205/cgroup.cpu") = 0 [pid 304] umount2("./205/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./205/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./205/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./205") = 0 [pid 304] mkdir("./206", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 415 [pid 2807] <... close resumed>) = 0 [pid 2807] close(6) = -1 EBADF (Bad file descriptor) [pid 2807] close(7./strace-static-x86_64: Process 2818 attached ) = -1 EBADF (Bad file descriptor) [pid 2818] set_robust_list(0x55558accc760, 24 [pid 2807] close(8) = -1 EBADF (Bad file descriptor) [pid 2807] close(9) = -1 EBADF (Bad file descriptor) [pid 2807] close(10) = -1 EBADF (Bad file descriptor) [pid 2807] close(11) = -1 EBADF (Bad file descriptor) [pid 2818] <... set_robust_list resumed>) = 0 [pid 2818] chdir("./206" [pid 2807] close(12) = -1 EBADF (Bad file descriptor) [pid 2818] <... chdir resumed>) = 0 [pid 2807] close(13 [pid 2818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2818] <... prctl resumed>) = 0 [pid 2807] close(14) = -1 EBADF (Bad file descriptor) [pid 2818] setpgid(0, 0 [pid 2807] close(15 [pid 2818] <... setpgid resumed>) = 0 [pid 2813] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2807] close(16) = -1 EBADF (Bad file descriptor) [pid 2807] close(17) = -1 EBADF (Bad file descriptor) [pid 2807] close(18) = -1 EBADF (Bad file descriptor) [pid 2807] close(19) = -1 EBADF (Bad file descriptor) [pid 2807] close(20) = -1 EBADF (Bad file descriptor) [pid 2807] close(21) = -1 EBADF (Bad file descriptor) [pid 2807] close(22) = -1 EBADF (Bad file descriptor) [pid 2807] close(23) = -1 EBADF (Bad file descriptor) [pid 2807] close(24) = -1 EBADF (Bad file descriptor) [pid 2807] close(25) = -1 EBADF (Bad file descriptor) [pid 2807] close(26) = -1 EBADF (Bad file descriptor) [pid 2807] close(27) = -1 EBADF (Bad file descriptor) [pid 2807] close(28) = -1 EBADF (Bad file descriptor) [pid 2818] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 2807] close(29 [pid 2818] <... symlink resumed>) = 0 [pid 2807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2807] exit_group(0 [pid 2808] <... futex resumed>) = ? [pid 2807] <... exit_group resumed>) = ? [pid 2818] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 2808] +++ exited with 0 +++ [pid 2818] <... symlink resumed>) = 0 [pid 2818] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2807] +++ exited with 0 +++ [pid 2818] <... symlink resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- executing program [pid 2818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2818] <... openat resumed>) = 3 [pid 2818] write(3, "1000", 4) = 4 [pid 2818] close(3) = 0 [pid 2818] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2818] write(1, "executing program\n", 18) = 18 [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2818] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2818] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2819 attached => {parent_tid=[416]}, 88) = 416 [pid 2819] set_robust_list(0x7fb04cf739a0, 24 [pid 2818] rt_sigprocmask(SIG_SETMASK, [], [pid 2819] <... set_robust_list resumed>) = 0 [pid 2818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2819] rt_sigprocmask(SIG_SETMASK, [], [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2818] <... futex resumed>) = 0 [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] <... futex resumed>) = 0 [pid 2818] <... futex resumed>) = 1 [pid 2819] ioctl(3, PPPIOCNEWUNIT [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] umount2("./205", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 2819] <... ioctl resumed>, 0x200000000140) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2818] <... futex resumed>) = 0 [pid 305] umount2("./205/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2818] <... futex resumed>) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2819] openat(AT_FDCWD, NULL, O_RDONLY [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 305] newfstatat(AT_FDCWD, "./205/binderfs", [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2818] <... futex resumed>) = 0 [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2818] <... futex resumed>) = 0 [pid 2819] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] unlink("./205/binderfs" [pid 2819] <... openat resumed>) = 4 [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... unlink resumed>) = 0 [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] <... futex resumed>) = 0 [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] umount2("./205/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2818] <... futex resumed>) = 1 [pid 2819] <... futex resumed>) = 0 [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2819] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 305] newfstatat(AT_FDCWD, "./205/cgroup.net", [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2818] <... futex resumed>) = 0 [pid 305] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2818] <... futex resumed>) = 0 [pid 305] unlink("./205/cgroup.net" [pid 2819] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2819] ioctl(5, USB_RAW_IOCTL_INIT [pid 305] <... unlink resumed>) = 0 [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 305] umount2("./205/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2819] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./205/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./205/cgroup.cpu") = 0 [pid 305] umount2("./205/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./205/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./205/cgroup" [pid 2819] <... ioctl resumed>, 0) = 0 [pid 305] <... unlink resumed>) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] getdents64(3, [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 305] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] close(3) = 0 [pid 305] rmdir("./205") = 0 [pid 305] mkdir("./206", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 415 ./strace-static-x86_64: Process 2820 attached [pid 2820] set_robust_list(0x55558accc760, 24) = 0 [pid 2820] chdir("./206") = 0 [pid 2820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2820] setpgid(0, 0) = 0 [pid 2820] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2820] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2820] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2820] write(3, "1000", 4) = 4 [pid 2820] close(3) = 0 [pid 2820] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2820] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2820] write(1, "executing program\n", 18) = 18 [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2820] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2820] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2821 attached => {parent_tid=[416]}, 88) = 416 [pid 2820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2821] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] <... futex resumed>) = 0 [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2821] <... futex resumed>) = 0 [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2820] <... futex resumed>) = 0 [pid 2821] openat(AT_FDCWD, NULL, O_RDONLY [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] <... futex resumed>) = 0 [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2821] <... futex resumed>) = 0 [pid 2821] openat(AT_FDCWD, "/dev/ppp", O_RDONLY) = 4 [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = 0 [pid 2820] <... futex resumed>) = 1 [pid 2821] ioctl(4, PPPIOCATTACH [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2820] <... futex resumed>) = 0 [pid 2821] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2821] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 557.592712][ T331] usb 2-1: USB disconnect, device number 81 [ 557.612822][ T375] usb 1-1: USB disconnect, device number 81 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2813] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2817] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2813] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2817] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 557.751442][ T320] usb 3-1: new low-speed USB device number 82 using dummy_hcd [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2821] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2813] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2817] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2821] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2813] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 557.861483][ T330] usb 4-1: new low-speed USB device number 82 using dummy_hcd [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2817] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 557.903397][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 557.914500][ T320] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 557.925160][ T320] usb 3-1: config 0 interface 0 has no altsetting 0 [ 557.931808][ T331] usb 2-1: new low-speed USB device number 82 using dummy_hcd [ 557.939302][ T320] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2819] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2813] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2821] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2813] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2813] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2817] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 557.948482][ T320] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 557.957242][ T320] usb 3-1: config 0 descriptor?? [ 557.961426][ T375] usb 1-1: new low-speed USB device number 82 using dummy_hcd [ 557.962895][ T2813] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2821] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 558.013341][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 558.024623][ T330] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 558.035326][ T330] usb 4-1: config 0 interface 0 has no altsetting 0 [ 558.042190][ T330] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 558.051224][ T330] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2817] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2817] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 558.059916][ T330] usb 4-1: config 0 descriptor?? [ 558.065813][ T2817] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 558.102600][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2821] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 558.113696][ T331] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 558.124550][ T331] usb 2-1: config 0 interface 0 has no altsetting 0 [ 558.131168][ T331] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 558.134965][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 558.140234][ T331] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2819] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2819] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2812] <... futex resumed>) = 0 [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = 1 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2812] <... futex resumed>) = 0 [pid 2813] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2813] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2821] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 558.152614][ T375] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 558.160229][ T331] usb 2-1: config 0 descriptor?? [ 558.173136][ T375] usb 1-1: config 0 interface 0 has no altsetting 0 [ 558.175543][ T2819] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 558.181840][ T375] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 558.197459][ T375] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 558.206212][ T375] usb 1-1: config 0 descriptor?? [pid 2821] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2821] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2817] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2816] <... futex resumed>) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2817] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 558.212622][ T2821] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2818] <... futex resumed>) = 0 [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2818] <... futex resumed>) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2813] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2812] <... futex resumed>) = 0 [pid 2812] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2813] <... futex resumed>) = 0 [pid 2812] <... futex resumed>) = 1 [pid 2813] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2812] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2813] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2813] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2820] <... futex resumed>) = 0 [pid 2821] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2821] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2821] <... ioctl resumed>, 0x7fb04cf71130) = 0 [ 558.393857][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [ 558.401025][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [ 558.408222][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [ 558.415387][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [ 558.422569][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [ 558.429717][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [ 558.436888][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2817] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] <... futex resumed>) = 0 [pid 2816] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = 0 [pid 2816] <... futex resumed>) = 1 [pid 2817] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2816] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2817] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2817] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 558.444049][ T320] logitech 0003:046D:C286.0339: unknown main item tag 0x0 [ 558.452026][ T320] logitech 0003:046D:C286.0339: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 558.463369][ T320] logitech 0003:046D:C286.0339: no inputs found [ 558.478481][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [ 558.485844][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [ 558.493028][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [ 558.500180][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [ 558.507367][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [ 558.514528][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [ 558.521697][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [ 558.528840][ T330] logitech 0003:046D:C286.033A: unknown main item tag 0x0 [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2818] <... futex resumed>) = 0 [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2818] <... futex resumed>) = 0 [pid 2819] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2818] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2819] <... ioctl resumed>, 0x7fb04cf72140) = 0 [ 558.536819][ T330] logitech 0003:046D:C286.033A: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 558.548167][ T330] logitech 0003:046D:C286.033A: no inputs found [pid 2819] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2813] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2812] <... futex resumed>) = 0 [pid 2813] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2812] close(3 [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2820] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2820] <... futex resumed>) = 0 [pid 2821] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2820] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2821] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 558.593518][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.600714][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.607980][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.615182][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.622377][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.629516][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.629687][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [pid 2817] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2817] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [ 558.636684][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.644577][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [ 558.650945][ T331] logitech 0003:046D:C286.033B: unknown main item tag 0x0 [ 558.658735][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [ 558.665934][ T331] logitech 0003:046D:C286.033B: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 558.676171][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [pid 2816] close(3 [pid 2812] <... close resumed>) = 0 [pid 2812] close(4) = 0 [ 558.692070][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [ 558.699318][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [ 558.701505][ T331] logitech 0003:046D:C286.033B: no inputs found [ 558.707275][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [ 558.721156][ T375] logitech 0003:046D:C286.033C: unknown main item tag 0x0 [ 558.724043][ T331] usb 3-1: USB disconnect, device number 82 [pid 2812] close(5) = 0 [pid 2812] close(6) = -1 EBADF (Bad file descriptor) [pid 2812] close(7) = -1 EBADF (Bad file descriptor) [pid 2812] close(8) = -1 EBADF (Bad file descriptor) [pid 2812] close(9) = -1 EBADF (Bad file descriptor) [pid 2812] close(10) = -1 EBADF (Bad file descriptor) [pid 2812] close(11) = -1 EBADF (Bad file descriptor) [pid 2812] close(12) = -1 EBADF (Bad file descriptor) [pid 2812] close(13) = -1 EBADF (Bad file descriptor) [pid 2812] close(14) = -1 EBADF (Bad file descriptor) [pid 2812] close(15) = -1 EBADF (Bad file descriptor) [pid 2812] close(16) = -1 EBADF (Bad file descriptor) [pid 2812] close(17) = -1 EBADF (Bad file descriptor) [pid 2812] close(18) = -1 EBADF (Bad file descriptor) [pid 2812] close(19) = -1 EBADF (Bad file descriptor) [pid 2812] close(20) = -1 EBADF (Bad file descriptor) [pid 2812] close(21) = -1 EBADF (Bad file descriptor) [pid 2812] close(22) = -1 EBADF (Bad file descriptor) [pid 2812] close(23) = -1 EBADF (Bad file descriptor) [pid 2812] close(24) = -1 EBADF (Bad file descriptor) [pid 2812] close(25) = -1 EBADF (Bad file descriptor) [pid 2812] close(26) = -1 EBADF (Bad file descriptor) [pid 2812] close(27) = -1 EBADF (Bad file descriptor) [pid 2812] close(28) = -1 EBADF (Bad file descriptor) [pid 2812] close(29) = -1 EBADF (Bad file descriptor) [pid 2812] exit_group(0) = ? [pid 2813] <... futex resumed>) = ? [pid 2813] +++ exited with 0 +++ [pid 2812] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] umount2("./206", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./206/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./206/binderfs") = 0 [pid 306] umount2("./206/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./206/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./206/cgroup.net") = 0 [pid 306] umount2("./206/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./206/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./206/cgroup.cpu") = 0 [pid 306] umount2("./206/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./206/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./206/cgroup") = 0 [pid 306] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3) = 0 [pid 306] rmdir("./206") = 0 [pid 306] mkdir("./207", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2826 attached , child_tidptr=0x55558accc750) = 416 [pid 2826] set_robust_list(0x55558accc760, 24 [pid 2816] <... close resumed>) = 0 [pid 2826] <... set_robust_list resumed>) = 0 [pid 2816] close(4 [pid 2826] chdir("./207" [pid 2816] <... close resumed>) = 0 [pid 2826] <... chdir resumed>) = 0 [pid 2816] close(5 [pid 2826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2826] setpgid(0, 0 [pid 2816] <... close resumed>) = 0 [pid 2826] <... setpgid resumed>) = 0 [pid 2826] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 2816] close(6 [pid 2826] <... symlink resumed>) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2816] close(7 [pid 2826] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] <... symlink resumed>) = 0 [pid 2816] close(8 [pid 2826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2816] close(9 [pid 2826] <... openat resumed>) = 3 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] write(3, "1000", 4 [pid 2816] close(10 [pid 2826] <... write resumed>) = 4 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] close(3 [pid 2816] close(11 [pid 2826] <... close resumed>) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2816] close(12 [pid 2826] symlink("/dev/binderfs", "./binderfs" [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2816] close(13 [pid 2826] <... symlink resumed>) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 2826] write(1, "executing program\n", 18) = 18 [pid 2816] close(14) = -1 EBADF (Bad file descriptor) [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] close(15 [pid 2826] <... futex resumed>) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, [pid 2816] close(16 [pid 2826] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2816] close(17 [pid 2826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2816] close(18 [pid 2826] <... mmap resumed>) = 0x7fb04cf53000 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2816] close(19 [pid 2826] <... mprotect resumed>) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2816] close(20 [pid 2826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2816] close(21 [pid 2826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2816] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2827 attached [pid 2816] close(23 [pid 2827] set_robust_list(0x7fb04cf739a0, 24 [pid 2826] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2827] <... set_robust_list resumed>) = 0 [pid 2826] rt_sigprocmask(SIG_SETMASK, [], [pid 2816] close(24 [pid 2827] rt_sigprocmask(SIG_SETMASK, [], [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] close(25 [pid 2827] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2816] close(26 [pid 2827] <... openat resumed>) = 3 [pid 2826] <... futex resumed>) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] close(27 [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2827] <... futex resumed>) = 0 [pid 2826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2816] close(28 [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] close(29 [pid 2827] ioctl(3, PPPIOCNEWUNIT [pid 2826] <... futex resumed>) = 0 [pid 2816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2816] exit_group(0) = ? [pid 2817] <... futex resumed>) = ? [pid 2827] <... ioctl resumed>, 0x200000000140) = 0 [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] +++ exited with 0 +++ [pid 2816] +++ exited with 0 +++ [pid 2826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2827] <... futex resumed>) = 0 [pid 2826] <... futex resumed>) = 1 [pid 2827] openat(AT_FDCWD, NULL, O_RDONLY [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2827] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2826] <... futex resumed>) = 0 [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2826] <... futex resumed>) = 0 [pid 2827] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2827] <... openat resumed>) = 4 [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2826] <... futex resumed>) = 0 [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2827] ioctl(4, PPPIOCATTACH [pid 2826] <... futex resumed>) = 0 [pid 2827] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2827] <... futex resumed>) = 0 [pid 2826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2826] <... futex resumed>) = 0 [pid 2827] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2827] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./206", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./206/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./206/binderfs") = 0 [pid 303] umount2("./206/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./206/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./206/cgroup.net") = 0 [pid 303] umount2("./206/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./206/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./206/cgroup.cpu") = 0 [pid 303] umount2("./206/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./206/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./206/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./206") = 0 [pid 303] mkdir("./207", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2828 attached , child_tidptr=0x55558accc750) = 416 [pid 2828] set_robust_list(0x55558accc760, 24) = 0 [pid 2828] chdir("./207") = 0 [pid 2828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2828] setpgid(0, 0) = 0 [pid 2828] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2828] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2828] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2828] write(3, "1000", 4) = 4 [pid 2828] close(3) = 0 [pid 2828] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2828] write(1, "executing program\n", 18) = 18 [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2828] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2828] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2829 attached [pid 2829] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2828] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 2828] rt_sigprocmask(SIG_SETMASK, [], [pid 2829] rt_sigprocmask(SIG_SETMASK, [], [pid 2828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2829] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] <... openat resumed>) = 3 [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] <... futex resumed>) = 0 [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2829] <... futex resumed>) = 0 [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] ioctl(3, PPPIOCNEWUNIT [pid 2819] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2818] <... futex resumed>) = 0 [pid 2819] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] close(3 [pid 2829] <... ioctl resumed>, 0x200000000140) = 0 [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] openat(AT_FDCWD, NULL, O_RDONLY [pid 2828] <... futex resumed>) = 0 [pid 2829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] <... futex resumed>) = 0 [pid 2828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] <... futex resumed>) = 0 [pid 2829] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] <... openat resumed>) = 4 [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] <... futex resumed>) = 0 [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] <... futex resumed>) = 0 [pid 2829] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2829] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 558.735184][ T375] logitech 0003:046D:C286.033C: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 558.748337][ T375] logitech 0003:046D:C286.033C: no inputs found [ 558.757734][ T375] usb 4-1: USB disconnect, device number 82 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2818] <... close resumed>) = 0 [pid 2818] close(4) = 0 [pid 2818] close(5) = 0 [pid 2818] close(6) = -1 EBADF (Bad file descriptor) [pid 2818] close(7) = -1 EBADF (Bad file descriptor) [pid 2818] close(8) = -1 EBADF (Bad file descriptor) [pid 2818] close(9) = -1 EBADF (Bad file descriptor) [pid 2818] close(10) = -1 EBADF (Bad file descriptor) [pid 2818] close(11) = -1 EBADF (Bad file descriptor) [pid 2818] close(12) = -1 EBADF (Bad file descriptor) [pid 2818] close(13) = -1 EBADF (Bad file descriptor) [pid 2818] close(14) = -1 EBADF (Bad file descriptor) [pid 2818] close(15) = -1 EBADF (Bad file descriptor) [pid 2818] close(16) = -1 EBADF (Bad file descriptor) [pid 2818] close(17) = -1 EBADF (Bad file descriptor) [pid 2818] close(18) = -1 EBADF (Bad file descriptor) [pid 2818] close(19) = -1 EBADF (Bad file descriptor) [pid 2818] close(20) = -1 EBADF (Bad file descriptor) [pid 2818] close(21) = -1 EBADF (Bad file descriptor) [pid 2818] close(22) = -1 EBADF (Bad file descriptor) [pid 2818] close(23) = -1 EBADF (Bad file descriptor) [pid 2818] close(24) = -1 EBADF (Bad file descriptor) [pid 2818] close(25) = -1 EBADF (Bad file descriptor) [pid 2818] close(26) = -1 EBADF (Bad file descriptor) [pid 2818] close(27) = -1 EBADF (Bad file descriptor) [pid 2818] close(28) = -1 EBADF (Bad file descriptor) [pid 2818] close(29) = -1 EBADF (Bad file descriptor) [pid 2818] exit_group(0 [pid 2819] <... futex resumed>) = ? [pid 2818] <... exit_group resumed>) = ? [pid 2819] +++ exited with 0 +++ [pid 2818] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./206", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./206/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./206/binderfs") = 0 [pid 304] umount2("./206/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./206/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./206/cgroup.net") = 0 [pid 304] umount2("./206/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./206/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./206/cgroup.cpu") = 0 [pid 304] umount2("./206/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./206/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./206/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./206") = 0 [pid 304] mkdir("./207", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2830 attached , child_tidptr=0x55558accc750) = 417 [pid 2830] set_robust_list(0x55558accc760, 24) = 0 [pid 2830] chdir("./207") = 0 [pid 2830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2830] setpgid(0, 0) = 0 [pid 2830] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 2830] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 2830] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 2830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2830] write(3, "1000", 4) = 4 [pid 2830] close(3) = 0 [pid 2830] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2830] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2830] write(1, "executing program\n", 18) = 18 [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2830] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2830] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2831 attached => {parent_tid=[418]}, 88) = 418 [pid 2831] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2830] rt_sigprocmask(SIG_SETMASK, [], [pid 2831] rt_sigprocmask(SIG_SETMASK, [], [pid 2830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2831] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2831] <... openat resumed>) = 3 [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2830] <... futex resumed>) = 0 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2830] <... futex resumed>) = 0 [pid 2831] ioctl(3, PPPIOCNEWUNIT [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2831] <... ioctl resumed>, 0x200000000140) = 0 [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2830] <... futex resumed>) = 0 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2830] <... futex resumed>) = 0 [pid 2831] openat(AT_FDCWD, NULL, O_RDONLY [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2830] <... futex resumed>) = 0 [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... futex resumed>) = 0 [pid 2830] <... futex resumed>) = 1 [pid 2831] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2831] <... openat resumed>) = 4 [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2830] <... futex resumed>) = 0 [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2831] <... futex resumed>) = 0 [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2831] ioctl(4, PPPIOCATTACH, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2830] <... futex resumed>) = 0 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2830] <... futex resumed>) = 0 [pid 2831] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2831] <... openat resumed>) = 5 [pid 2831] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2821] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2821] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] close(3) = 0 [pid 2820] close(4) = 0 [pid 2820] close(5) = 0 [ 558.813605][ T320] usb 2-1: USB disconnect, device number 82 [pid 2820] close(6) = -1 EBADF (Bad file descriptor) [pid 2820] close(7) = -1 EBADF (Bad file descriptor) [pid 2820] close(8) = -1 EBADF (Bad file descriptor) [pid 2820] close(9) = -1 EBADF (Bad file descriptor) [pid 2820] close(10) = -1 EBADF (Bad file descriptor) [pid 2820] close(11) = -1 EBADF (Bad file descriptor) [pid 2820] close(12) = -1 EBADF (Bad file descriptor) [pid 2820] close(13) = -1 EBADF (Bad file descriptor) [pid 2820] close(14) = -1 EBADF (Bad file descriptor) [pid 2820] close(15) = -1 EBADF (Bad file descriptor) [pid 2820] close(16) = -1 EBADF (Bad file descriptor) [pid 2820] close(17) = -1 EBADF (Bad file descriptor) [pid 2820] close(18) = -1 EBADF (Bad file descriptor) [pid 2820] close(19) = -1 EBADF (Bad file descriptor) [pid 2820] close(20) = -1 EBADF (Bad file descriptor) [pid 2820] close(21) = -1 EBADF (Bad file descriptor) [pid 2820] close(22) = -1 EBADF (Bad file descriptor) [pid 2820] close(23) = -1 EBADF (Bad file descriptor) [pid 2820] close(24) = -1 EBADF (Bad file descriptor) [pid 2820] close(25) = -1 EBADF (Bad file descriptor) [pid 2820] close(26) = -1 EBADF (Bad file descriptor) [pid 2820] close(27) = -1 EBADF (Bad file descriptor) [pid 2820] close(28) = -1 EBADF (Bad file descriptor) [pid 2820] close(29) = -1 EBADF (Bad file descriptor) [pid 2820] exit_group(0) = ? [pid 2821] <... futex resumed>) = ? [pid 2821] +++ exited with 0 +++ [pid 2820] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./206", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./206/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./206/binderfs") = 0 [pid 305] umount2("./206/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./206/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./206/cgroup.net") = 0 [pid 305] umount2("./206/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./206/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./206/cgroup.cpu") = 0 [pid 305] umount2("./206/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./206/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./206/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./206") = 0 [pid 305] mkdir("./207", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2832 attached [pid 2832] set_robust_list(0x55558accc760, 24 [pid 305] <... clone resumed>, child_tidptr=0x55558accc750) = 417 [pid 2832] <... set_robust_list resumed>) = 0 [pid 2832] chdir("./207") = 0 [pid 2832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2832] setpgid(0, 0) = 0 [pid 2832] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2832] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2832] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2832] write(3, "1000", 4) = 4 [pid 2832] close(3) = 0 [pid 2832] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2832] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2832] write(1, "executing program\n", 18) = 18 [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2832] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0}./strace-static-x86_64: Process 2833 attached [pid 2833] set_robust_list(0x7fb04cf739a0, 24 [pid 2832] <... clone3 resumed> => {parent_tid=[418]}, 88) = 418 [pid 2833] <... set_robust_list resumed>) = 0 [pid 2832] rt_sigprocmask(SIG_SETMASK, [], [pid 2833] rt_sigprocmask(SIG_SETMASK, [], [pid 2832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2833] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] <... openat resumed>) = 3 [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2832] <... futex resumed>) = 0 [pid 2833] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2832] <... futex resumed>) = 0 [pid 2833] ioctl(3, PPPIOCNEWUNIT [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] <... ioctl resumed>, 0x200000000140) = 0 [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2832] <... futex resumed>) = 0 [pid 2833] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] openat(AT_FDCWD, NULL, O_RDONLY [pid 2832] <... futex resumed>) = 0 [pid 2833] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2833] <... futex resumed>) = 0 [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2832] <... futex resumed>) = 0 [pid 2833] <... openat resumed>) = 4 [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2833] <... futex resumed>) = 0 [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] ioctl(4, PPPIOCATTACH [pid 2832] <... futex resumed>) = 0 [pid 2833] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2833] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2832] <... futex resumed>) = 0 [pid 2833] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2833] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2833] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 558.872785][ T547] usb 1-1: USB disconnect, device number 82 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2829] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2827] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2831] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2829] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2827] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2833] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2831] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2829] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2827] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 559.101430][ T375] usb 4-1: new low-speed USB device number 83 using dummy_hcd [ 559.121457][ T331] usb 3-1: new low-speed USB device number 83 using dummy_hcd [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2833] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2831] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2831] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2829] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2827] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2833] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 559.151442][ T320] usb 2-1: new low-speed USB device number 83 using dummy_hcd [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2831] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2829] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 559.211500][ T547] usb 1-1: new low-speed USB device number 83 using dummy_hcd [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2833] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2827] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 559.262998][ T375] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 559.274142][ T375] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 559.284769][ T375] usb 4-1: config 0 interface 0 has no altsetting 0 [ 559.291430][ T375] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 559.293559][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2831] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2829] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2831] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2829] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2831] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2829] <... ioctl resumed>, 0x7fb04cf71110) = 0 [pid 2831] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 559.300905][ T375] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 559.313543][ T331] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 559.320400][ T375] usb 4-1: config 0 descriptor?? [ 559.331121][ T331] usb 3-1: config 0 interface 0 has no altsetting 0 [ 559.339374][ T2829] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 559.342670][ T331] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2831] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2833] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2827] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 559.358084][ T331] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 559.366229][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 559.377558][ T320] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 559.388413][ T331] usb 3-1: config 0 descriptor?? [ 559.393491][ T320] usb 2-1: config 0 interface 0 has no altsetting 0 [ 559.400189][ T320] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [pid 2827] ioctl(5, USB_RAW_IOCTL_EP_ENABLE [pid 2833] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2827] <... ioctl resumed>, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2827] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2833] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2831] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 559.401860][ T2827] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 559.409318][ T320] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 559.425968][ T547] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 559.437904][ T320] usb 2-1: config 0 descriptor?? [ 559.442900][ T547] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 559.453616][ T547] usb 1-1: config 0 interface 0 has no altsetting 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2831] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2833] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2833] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 559.460255][ T547] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 559.461804][ T2831] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 559.469330][ T547] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 559.487807][ T547] usb 1-1: config 0 descriptor?? [ 559.494014][ T2833] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] <... futex resumed>) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2829] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2829] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2826] <... futex resumed>) = 0 [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2826] <... futex resumed>) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2827] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2830] <... futex resumed>) = 0 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2830] <... futex resumed>) = 0 [pid 2831] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2831] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2832] <... futex resumed>) = 0 [pid 2833] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2832] <... futex resumed>) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2833] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2828] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2828] <... futex resumed>) = 0 [pid 2829] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2828] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2829] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 559.755198][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [ 559.762667][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [ 559.769861][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [ 559.777019][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [ 559.784213][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [ 559.791337][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [ 559.798505][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2826] <... futex resumed>) = 0 [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2826] <... futex resumed>) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2826] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2827] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2827] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 559.805689][ T375] logitech 0003:046D:C286.033D: unknown main item tag 0x0 [ 559.813455][ T375] logitech 0003:046D:C286.033D: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.3-1/input0 [ 559.824826][ T375] logitech 0003:046D:C286.033D: no inputs found [ 559.833616][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [ 559.840800][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [ 559.848023][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2830] <... futex resumed>) = 0 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2830] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2830] <... futex resumed>) = 0 [pid 2831] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2830] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2831] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 559.855200][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [ 559.862360][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [ 559.869494][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [ 559.876665][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [ 559.883822][ T331] logitech 0003:046D:C286.033E: unknown main item tag 0x0 [ 559.893263][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [pid 2833] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2832] <... futex resumed>) = 0 [pid 2832] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... futex resumed>) = 0 [pid 2832] <... futex resumed>) = 1 [pid 2833] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2832] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2833] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2833] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71130) = 8 [ 559.900484][ T331] logitech 0003:046D:C286.033E: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.2-1/input0 [ 559.911917][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [ 559.919193][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [ 559.927117][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [ 559.934280][ T331] logitech 0003:046D:C286.033E: no inputs found [ 559.940642][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [ 559.947898][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [pid 2829] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2829] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] close(3) = 0 [pid 2828] close(4) = 0 [ 559.956231][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [ 559.963421][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [ 559.970608][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [ 559.977809][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [ 559.985022][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [ 559.992185][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [ 559.999313][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [pid 2828] close(5) = 0 [pid 2828] close(6) = -1 EBADF (Bad file descriptor) [pid 2828] close(7) = -1 EBADF (Bad file descriptor) [pid 2828] close(8) = -1 EBADF (Bad file descriptor) [pid 2828] close(9) = -1 EBADF (Bad file descriptor) [pid 2828] close(10) = -1 EBADF (Bad file descriptor) [pid 2828] close(11) = -1 EBADF (Bad file descriptor) [pid 2828] close(12) = -1 EBADF (Bad file descriptor) [pid 2828] close(13) = -1 EBADF (Bad file descriptor) [pid 2828] close(14) = -1 EBADF (Bad file descriptor) [pid 2828] close(15) = -1 EBADF (Bad file descriptor) [pid 2828] close(16) = -1 EBADF (Bad file descriptor) [pid 2828] close(17) = -1 EBADF (Bad file descriptor) [pid 2828] close(18) = -1 EBADF (Bad file descriptor) [pid 2828] close(19) = -1 EBADF (Bad file descriptor) [pid 2828] close(20) = -1 EBADF (Bad file descriptor) [pid 2828] close(21) = -1 EBADF (Bad file descriptor) [pid 2828] close(22) = -1 EBADF (Bad file descriptor) [pid 2828] close(23) = -1 EBADF (Bad file descriptor) [pid 2828] close(24) = -1 EBADF (Bad file descriptor) [pid 2828] close(25) = -1 EBADF (Bad file descriptor) [pid 2828] close(26) = -1 EBADF (Bad file descriptor) [pid 2828] close(27) = -1 EBADF (Bad file descriptor) [pid 2828] close(28) = -1 EBADF (Bad file descriptor) [pid 2828] close(29) = -1 EBADF (Bad file descriptor) [pid 2828] exit_group(0 [pid 2829] <... futex resumed>) = ? [pid 2828] <... exit_group resumed>) = ? [pid 2829] +++ exited with 0 +++ [pid 2828] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./207", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 303] umount2("./207/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./207/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./207/binderfs") = 0 [pid 303] umount2("./207/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./207/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./207/cgroup.net") = 0 [pid 303] umount2("./207/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./207/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./207/cgroup.cpu") = 0 [pid 2827] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2826] <... futex resumed>) = 0 [pid 2827] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] close(3 [pid 303] umount2("./207/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./207/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./207/cgroup") = 0 [pid 303] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./207") = 0 [pid 303] mkdir("./208", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558accc750) = 418 ./strace-static-x86_64: Process 2837 attached [ 560.006509][ T320] logitech 0003:046D:C286.033F: unknown main item tag 0x0 [ 560.011834][ T375] usb 4-1: USB disconnect, device number 83 [ 560.014162][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [ 560.026800][ T320] logitech 0003:046D:C286.033F: hidraw0: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.1-1/input0 [ 560.038158][ T547] logitech 0003:046D:C286.0340: unknown main item tag 0x0 [ 560.045372][ T320] logitech 0003:046D:C286.033F: no inputs found [pid 2837] set_robust_list(0x55558accc760, 24) = 0 [pid 2837] chdir("./208") = 0 [pid 2837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2837] setpgid(0, 0) = 0 [pid 2837] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 2837] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 2837] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 2837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2837] write(3, "1000", 4) = 4 [pid 2837] close(3) = 0 [pid 2837] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2826] <... close resumed>) = 0 [pid 2837] write(1, "executing program\n", 18executing program ) = 18 [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2837] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2826] close(4 [pid 2837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2826] <... close resumed>) = 0 ./strace-static-x86_64: Process 2839 attached [pid 2826] close(5 [pid 2839] set_robust_list(0x7fb04cf739a0, 24 [pid 2837] <... clone3 resumed> => {parent_tid=[419]}, 88) = 419 [pid 2837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2839] <... set_robust_list resumed>) = 0 [pid 2831] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] rt_sigprocmask(SIG_SETMASK, [], [pid 2831] <... futex resumed>) = 1 [pid 2830] <... futex resumed>) = 0 [pid 2826] <... close resumed>) = 0 [pid 2839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2831] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2830] close(3 [pid 2839] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2826] close(6) = -1 EBADF (Bad file descriptor) [pid 2839] <... openat resumed>) = 3 [pid 2826] close(7) = -1 EBADF (Bad file descriptor) [pid 2826] close(8 [pid 2839] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] <... futex resumed>) = 1 [pid 2837] <... futex resumed>) = 0 [pid 2826] close(9 [pid 2839] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] <... futex resumed>) = 0 [pid 2826] close(10 [pid 2839] ioctl(3, PPPIOCNEWUNIT [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] close(11) = -1 EBADF (Bad file descriptor) [pid 2826] close(12) = -1 EBADF (Bad file descriptor) [pid 2826] close(13) = -1 EBADF (Bad file descriptor) [pid 2826] close(14) = -1 EBADF (Bad file descriptor) [pid 2826] close(15) = -1 EBADF (Bad file descriptor) [pid 2826] close(16) = -1 EBADF (Bad file descriptor) [pid 2826] close(17) = -1 EBADF (Bad file descriptor) [pid 2826] close(18 [pid 2839] <... ioctl resumed>, 0x200000000140) = 0 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2837] <... futex resumed>) = 0 [pid 2826] close(19 [pid 2839] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] <... futex resumed>) = 0 [pid 2826] close(20 [pid 2839] openat(AT_FDCWD, NULL, O_RDONLY [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2839] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] close(21 [pid 2839] <... futex resumed>) = 1 [pid 2837] <... futex resumed>) = 0 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] <... futex resumed>) = 0 [pid 2839] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2839] <... openat resumed>) = 4 [pid 2839] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] close(22 [pid 2839] <... futex resumed>) = 1 [pid 2837] <... futex resumed>) = 0 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] close(23 [pid 2839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] <... futex resumed>) = 0 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] ioctl(4, PPPIOCATTACH [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2826] close(24 [pid 2839] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] close(25 [pid 2839] <... futex resumed>) = 1 [pid 2837] <... futex resumed>) = 0 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] close(26 [pid 2839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] <... futex resumed>) = 0 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2826] close(27 [pid 2839] <... openat resumed>) = 5 [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] close(28 [pid 2839] ioctl(5, USB_RAW_IOCTL_INIT [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2839] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2826] close(29 [pid 2839] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2826] exit_group(0 [pid 2827] <... futex resumed>) = ? [pid 2826] <... exit_group resumed>) = ? [pid 2839] <... ioctl resumed>, 0) = 0 [pid 2827] +++ exited with 0 +++ [pid 2826] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2830] <... close resumed>) = 0 [pid 2830] close(4) = 0 [pid 2830] close(5) = 0 [pid 2830] close(6) = -1 EBADF (Bad file descriptor) [pid 2830] close(7) = -1 EBADF (Bad file descriptor) [pid 2830] close(8) = -1 EBADF (Bad file descriptor) [pid 2830] close(9) = -1 EBADF (Bad file descriptor) [pid 2830] close(10) = -1 EBADF (Bad file descriptor) [pid 2830] close(11) = -1 EBADF (Bad file descriptor) [pid 2830] close(12) = -1 EBADF (Bad file descriptor) [pid 2830] close(13) = -1 EBADF (Bad file descriptor) [pid 2830] close(14) = -1 EBADF (Bad file descriptor) [ 560.053192][ T547] logitech 0003:046D:C286.0340: hidraw1: USB HID v0.00 Device [HID 046d:c286] on usb-dummy_hcd.0-1/input0 [ 560.073704][ T547] logitech 0003:046D:C286.0340: no inputs found [ 560.088318][ T1114] usb 3-1: USB disconnect, device number 83 [pid 2830] close(15) = -1 EBADF (Bad file descriptor) [pid 2830] close(16) = -1 EBADF (Bad file descriptor) [pid 2830] close(17) = -1 EBADF (Bad file descriptor) [pid 2830] close(18) = -1 EBADF (Bad file descriptor) [pid 2830] close(19) = -1 EBADF (Bad file descriptor) [pid 2830] close(20) = -1 EBADF (Bad file descriptor) [pid 2830] close(21) = -1 EBADF (Bad file descriptor) [pid 2830] close(22) = -1 EBADF (Bad file descriptor) [pid 2830] close(23) = -1 EBADF (Bad file descriptor) [pid 2830] close(24) = -1 EBADF (Bad file descriptor) [pid 2830] close(25) = -1 EBADF (Bad file descriptor) [pid 2830] close(26) = -1 EBADF (Bad file descriptor) [pid 2830] close(27) = -1 EBADF (Bad file descriptor) [pid 2830] close(28) = -1 EBADF (Bad file descriptor) [pid 2830] close(29) = -1 EBADF (Bad file descriptor) [pid 2830] exit_group(0) = ? [pid 2831] <... futex resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 2833] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] +++ exited with 0 +++ [pid 2830] +++ exited with 0 +++ [pid 2833] <... futex resumed>) = 1 [pid 2832] <... futex resumed>) = 0 [pid 2833] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2832] close(3 [pid 306] umount2("./207", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./207", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 304] umount2("./207/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] openat(AT_FDCWD, "./207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... openat resumed>) = 3 [pid 304] newfstatat(AT_FDCWD, "./207/binderfs", [pid 306] newfstatat(3, "", [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 304] unlink("./207/binderfs" [pid 306] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 306] umount2("./207/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... unlink resumed>) = 0 [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./207/binderfs", [pid 304] umount2("./207/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./207/binderfs" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... unlink resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./207/cgroup.net", [pid 306] umount2("./207/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] newfstatat(AT_FDCWD, "./207/cgroup.net", [pid 304] unlink("./207/cgroup.net" [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./207/cgroup.net") = 0 [pid 304] <... unlink resumed>) = 0 [pid 306] umount2("./207/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./207/cgroup.cpu", [pid 304] umount2("./207/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./207/cgroup.cpu" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... unlink resumed>) = 0 [pid 306] umount2("./207/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(AT_FDCWD, "./207/cgroup.cpu", [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./207/cgroup", [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] unlink("./207/cgroup" [pid 304] unlink("./207/cgroup.cpu" [pid 306] <... unlink resumed>) = 0 [pid 306] getdents64(3, [pid 304] <... unlink resumed>) = 0 [pid 306] <... getdents64 resumed>0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 306] close(3 [pid 304] umount2("./207/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... close resumed>) = 0 [pid 306] rmdir("./207" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... rmdir resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./207/cgroup", [pid 306] mkdir("./208", 0777) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./207/cgroup") = 0 [pid 304] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 2840 attached [pid 306] <... clone resumed>, child_tidptr=0x55558accc750) = 418 [pid 304] close(3 [pid 2840] set_robust_list(0x55558accc760, 24 [pid 304] <... close resumed>) = 0 [pid 2840] <... set_robust_list resumed>) = 0 [pid 304] rmdir("./207") = 0 [pid 2840] chdir("./208" [pid 304] mkdir("./208", 0777 [pid 2840] <... chdir resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 2840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2840] <... prctl resumed>) = 0 [pid 2840] setpgid(0, 0) = 0 [pid 2840] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 2840] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 2840] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 2840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2841 attached ) = 3 [pid 304] <... clone resumed>, child_tidptr=0x55558accc750) = 419 [pid 2841] set_robust_list(0x55558accc760, 24 [pid 2840] write(3, "1000", 4) = 4 [pid 2840] close(3 [pid 2841] <... set_robust_list resumed>) = 0 [pid 2840] <... close resumed>) = 0 [pid 2840] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2841] chdir("./208" [pid 2840] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2840] write(1, "executing program\n", 18executing program ) = 18 [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2840] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2841] <... chdir resumed>) = 0 [pid 2840] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE [pid 2841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2840] <... mprotect resumed>) = 0 [pid 2841] <... prctl resumed>) = 0 [pid 2841] setpgid(0, 0) = 0 [pid 2840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2841] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 2840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2841] <... symlink resumed>) = 0 [pid 2840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2841] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 2840] <... clone3 resumed> => {parent_tid=[419]}, 88) = 419 ./strace-static-x86_64: Process 2842 attached [pid 2841] <... symlink resumed>) = 0 [pid 2842] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2842] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2841] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 2840] rt_sigprocmask(SIG_SETMASK, [], [pid 2841] <... symlink resumed>) = 0 [pid 2840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2840] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] <... openat resumed>) = 3 [pid 2842] <... futex resumed>) = 0 [pid 2841] write(3, "1000", 4 [pid 2840] <... futex resumed>) = 1 [pid 2841] <... write resumed>) = 4 [pid 2842] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2841] close(3 [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] <... openat resumed>) = 3 [pid 2841] <... close resumed>) = 0 [pid 2842] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] read(200, [pid 2842] <... futex resumed>) = 1 [pid 2842] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2841] <... read resumed>0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2840] <... futex resumed>) = 0 [pid 2841] symlink("/dev/binderfs", "./binderfs" [pid 2840] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = 0 [pid 2840] <... futex resumed>) = 1 [pid 2842] ioctl(3, PPPIOCNEWUNIT [pid 2841] <... symlink resumed>) = 0 [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2841] write(1, "executing program\n", 18) = 18 [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2841] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2841] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2842] <... ioctl resumed>, 0x200000000140) = 0 [pid 2842] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} [pid 2842] <... futex resumed>) = 1 [pid 2842] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2840] <... futex resumed>) = 0 ./strace-static-x86_64: Process 2843 attached [pid 2840] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2843] set_robust_list(0x7fb04cf739a0, 24 [pid 2842] <... futex resumed>) = 0 [pid 2841] <... clone3 resumed> => {parent_tid=[420]}, 88) = 420 [pid 2840] <... futex resumed>) = 1 [pid 2843] <... set_robust_list resumed>) = 0 [pid 2842] openat(AT_FDCWD, NULL, O_RDONLY [pid 2841] rt_sigprocmask(SIG_SETMASK, [], [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2843] rt_sigprocmask(SIG_SETMASK, [], [pid 2842] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2842] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2843] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000 [pid 2842] <... futex resumed>) = 1 [pid 2841] <... futex resumed>) = 0 [pid 2840] <... futex resumed>) = 0 [pid 2843] <... openat resumed>) = 3 [pid 2842] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2840] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2843] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2843] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2840] <... futex resumed>) = 0 [pid 2842] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2832] <... close resumed>) = 0 [pid 2841] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] close(4 [pid 2842] <... openat resumed>) = 4 [pid 2832] <... close resumed>) = 0 [pid 2843] <... futex resumed>) = 0 [pid 2842] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] <... futex resumed>) = 1 [pid 2832] close(5 [pid 2843] ioctl(3, PPPIOCNEWUNIT [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2843] <... ioctl resumed>, 0x200000000140) = 0 [pid 2842] <... futex resumed>) = 1 [pid 2842] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2843] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2843] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2832] <... close resumed>) = 0 [pid 2832] close(6) = -1 EBADF (Bad file descriptor) [pid 2832] close(7) = -1 EBADF (Bad file descriptor) [pid 2832] close(8) = -1 EBADF (Bad file descriptor) [pid 2832] close(9) = -1 EBADF (Bad file descriptor) [pid 2832] close(10) = -1 EBADF (Bad file descriptor) [pid 2832] close(11) = -1 EBADF (Bad file descriptor) [pid 2832] close(12) = -1 EBADF (Bad file descriptor) [pid 2832] close(13) = -1 EBADF (Bad file descriptor) [pid 2832] close(14) = -1 EBADF (Bad file descriptor) [pid 2832] close(15) = -1 EBADF (Bad file descriptor) [pid 2832] close(16) = -1 EBADF (Bad file descriptor) [pid 2832] close(17) = -1 EBADF (Bad file descriptor) [pid 2832] close(18) = -1 EBADF (Bad file descriptor) [pid 2832] close(19) = -1 EBADF (Bad file descriptor) [pid 2832] close(20) = -1 EBADF (Bad file descriptor) [pid 2832] close(21) = -1 EBADF (Bad file descriptor) [pid 2832] close(22) = -1 EBADF (Bad file descriptor) [pid 2832] close(23) = -1 EBADF (Bad file descriptor) [pid 2832] close(24) = -1 EBADF (Bad file descriptor) [pid 2832] close(25) = -1 EBADF (Bad file descriptor) [pid 2832] close(26) = -1 EBADF (Bad file descriptor) [pid 2840] <... futex resumed>) = 0 [pid 2841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2840] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = 0 [pid 2841] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] <... futex resumed>) = 1 [pid 2832] close(27 [pid 2841] <... futex resumed>) = 1 [pid 2832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2843] <... futex resumed>) = 0 [pid 2842] ioctl(4, PPPIOCATTACH [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] close(28 [pid 2843] openat(AT_FDCWD, NULL, O_RDONLY [pid 2842] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2832] close(29 [pid 2843] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2832] exit_group(0 [pid 2843] <... futex resumed>) = 1 [pid 2841] <... futex resumed>) = 0 [pid 2833] <... futex resumed>) = ? [pid 2832] <... exit_group resumed>) = ? [pid 2843] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2842] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] +++ exited with 0 +++ [pid 2832] +++ exited with 0 +++ [pid 2842] <... futex resumed>) = 1 [pid 2840] <... futex resumed>) = 0 [pid 2842] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2840] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2840] <... futex resumed>) = 0 [pid 2843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2842] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2841] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2843] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2842] <... openat resumed>) = 5 [pid 2841] <... futex resumed>) = 0 [pid 2843] <... openat resumed>) = 4 [pid 2842] ioctl(5, USB_RAW_IOCTL_INIT [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2843] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2843] <... futex resumed>) = 0 [pid 2841] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2843] ioctl(4, PPPIOCATTACH [pid 2841] <... futex resumed>) = 0 [pid 2843] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2843] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 2841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2843] <... futex resumed>) = 0 [pid 2841] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2843] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2841] <... futex resumed>) = 0 [pid 2843] <... openat resumed>) = 5 [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2843] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2842] <... ioctl resumed>, 0) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 305] <... restart_syscall resumed>) = 0 [pid 305] umount2("./207", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 6 entries */, 32768) = 176 [pid 305] umount2("./207/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./207/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./207/binderfs") = 0 [pid 305] umount2("./207/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./207/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./207/cgroup.net") = 0 [pid 305] umount2("./207/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./207/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./207/cgroup.cpu") = 0 [pid 305] umount2("./207/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] newfstatat(AT_FDCWD, "./207/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 305] unlink("./207/cgroup") = 0 [pid 305] getdents64(3, 0x55558accd7f0 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./207") = 0 [pid 305] mkdir("./208", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2844 attached , child_tidptr=0x55558accc750) = 419 [pid 2844] set_robust_list(0x55558accc760, 24) = 0 [pid 2844] chdir("./208") = 0 [pid 2844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2844] setpgid(0, 0) = 0 [pid 2844] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 2844] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 2844] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 2844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2844] write(3, "1000", 4) = 4 [pid 2844] close(3) = 0 [pid 2844] read(200, 0x7ffc9eba6d10, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2844] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2844] write(1, "executing program\n", 18) = 18 [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2844] rt_sigaction(SIGRT_1, {sa_handler=0x7fb04cfff5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb04cf9e4e0}, NULL, 8) = 0 [pid 2844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb04cf53000 [pid 2844] mprotect(0x7fb04cf54000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb04cf73990, parent_tid=0x7fb04cf73990, exit_signal=0, stack=0x7fb04cf53000, stack_size=0x20240, tls=0x7fb04cf736c0} => {parent_tid=[420]}, 88) = 420 [pid 2844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2844] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2845 attached [pid 2845] set_robust_list(0x7fb04cf739a0, 24) = 0 [pid 2845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2845] openat(AT_FDCWD, "/dev/ppp", O_RDWR|O_CREAT|O_SYNC|O_NOFOLLOW|O_NOATIME, 000) = 3 [pid 2845] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] <... futex resumed>) = 0 [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2845] ioctl(3, PPPIOCNEWUNIT, 0x200000000140) = 0 [pid 2845] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] <... futex resumed>) = 0 [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2845] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 2845] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] <... futex resumed>) = 0 [pid 2844] <... futex resumed>) = 1 [pid 2845] openat(AT_FDCWD, "/dev/ppp", O_RDONLY [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2845] <... openat resumed>) = 4 [pid 2845] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] <... futex resumed>) = 0 [pid 2844] <... futex resumed>) = 1 [pid 2845] ioctl(4, PPPIOCATTACH [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2845] <... ioctl resumed>, 0x110e22fff7) = -1 EFAULT (Bad address) [pid 2845] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2844] <... futex resumed>) = 0 [pid 2845] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2844] <... futex resumed>) = 0 [pid 2845] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 2845] <... openat resumed>) = 5 [pid 2845] ioctl(5, USB_RAW_IOCTL_INIT, 0x7fb04cf72120) = 0 [pid 2845] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [ 560.113455][ T330] usb 2-1: USB disconnect, device number 83 [ 560.153652][ T362] usb 1-1: USB disconnect, device number 83 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2839] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2842] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2843] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2839] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2842] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2843] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [ 560.401411][ T375] usb 4-1: new low-speed USB device number 84 using dummy_hcd [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2839] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2842] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2845] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2843] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2845] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2842] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2839] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 560.471777][ T1114] usb 3-1: new low-speed USB device number 84 using dummy_hcd [ 560.491458][ T330] usb 2-1: new low-speed USB device number 84 using dummy_hcd [ 560.498968][ T362] usb 1-1: new low-speed USB device number 84 using dummy_hcd [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2843] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [ 560.553251][ T375] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 560.564552][ T375] usb 4-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 560.575516][ T375] usb 4-1: config 0 interface 0 has no altsetting 0 [ 560.582451][ T375] usb 4-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 560.591514][ T375] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2839] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2839] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2842] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 18 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 9 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EP0_WRITE, 0x7fb04cf71110) = 36 [ 560.599957][ T375] usb 4-1: config 0 descriptor?? [ 560.605858][ T2839] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 560.622741][ T1114] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 560.634032][ T1114] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 560.644828][ T1114] usb 3-1: config 0 interface 0 has no altsetting 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2845] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2843] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2845] <... ioctl resumed>, 0x7fb04cf71110) = 18 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2843] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2845] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2843] <... ioctl resumed>, 0x7fb04cf71110) = 9 [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2845] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2843] <... ioctl resumed>, 0x7fb04cf71110) = 36 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2842] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [ 560.651831][ T1114] usb 3-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 560.660866][ T1114] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 560.670959][ T362] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 560.682061][ T1114] usb 3-1: config 0 descriptor?? [ 560.687216][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [pid 2842] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2842] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [ 560.698225][ T362] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 560.699117][ T2842] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 560.709022][ T330] usb 2-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 560.726782][ T362] usb 1-1: config 0 interface 0 has no altsetting 0 [ 560.734380][ T362] usb 1-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 560.743594][ T330] usb 2-1: config 0 interface 0 has no altsetting 0 [pid 2845] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2845] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2843] <... ioctl resumed>, 0x7fb04cf72120) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_VBUS_DRAW, 0x20) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EP_ENABLE, 0x7fb04d05a54c) = -1 EINVAL (Invalid argument) [pid 2843] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71110) = 0 [pid 2839] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2837] <... futex resumed>) = 0 [pid 2839] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] <... futex resumed>) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2839] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [ 560.750239][ T330] usb 2-1: New USB device found, idVendor=046d, idProduct=c286, bcdDevice= 0.00 [ 560.759291][ T362] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 560.767600][ T330] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 560.775851][ T362] usb 1-1: config 0 descriptor?? [ 560.782102][ T2845] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [ 560.782612][ T330] usb 2-1: config 0 descriptor?? [ 560.796578][ T2843] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [pid 2842] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2840] <... futex resumed>) = 0 [pid 2842] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2840] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2840] <... futex resumed>) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2840] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2842] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2842] ioctl(5, USB_RAW_IOCTL_EP0_READ, 0x7fb04cf71130) = 0 [pid 2845] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2844] <... futex resumed>) = 0 [pid 2845] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2844] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2844] <... futex resumed>) = 0 [pid 2845] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2845] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2844] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2845] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2843] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2841] <... futex resumed>) = 0 [pid 2843] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2841] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2843] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb04cf72140) = 0 [pid 2841] <... futex resumed>) = 0 [pid 2843] ioctl(5, USB_RAW_IOCTL_EP0_READ [pid 2841] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2843] <... ioctl resumed>, 0x7fb04cf71130) = 0 [pid 2839] futex(0x7fb04d05a40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2837] <... futex resumed>) = 0 [pid 2839] futex(0x7fb04d05a408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2837] futex(0x7fb04d05a408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] ioctl(5, USB_RAW_IOCTL_EVENT_FETCH [pid 2837] <... futex resumed>) = 0 [pid 2839] <... ioctl resumed>, 0x7fb04cf72140) = 0 [pid 2839] ioctl(5, USB_RAW_IOCTL_EP0_WRITE [pid 2837] futex(0x7fb04d05a40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2839] <... ioctl resumed>, 0x7fb04cf71130) = 8