./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3466777089 <...> Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. execve("./syz-executor3466777089", ["./syz-executor3466777089"], 0x7ffcb59cdd80 /* 10 vars */) = 0 brk(NULL) = 0x555584c11000 brk(0x555584c11d40) = 0x555584c11d40 arch_prctl(ARCH_SET_FS, 0x555584c113c0) = 0 set_tid_address(0x555584c11690) = 5887 set_robust_list(0x555584c116a0, 24) = 0 rseq(0x555584c11ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3466777089", 4096) = 28 getrandom("\x90\xe9\x8f\x47\xf8\xb4\x7f\xb9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555584c11d40 brk(0x555584c32d40) = 0x555584c32d40 brk(0x555584c33000) = 0x555584c33000 mprotect(0x7f13ed42f000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 5888 ./strace-static-x86_64: Process 5888 attached [pid 5887] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5888] set_robust_list(0x555584c116a0, 24./strace-static-x86_64: Process 5889 attached [pid 5889] set_robust_list(0x555584c116a0, 24 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... clone resumed>, child_tidptr=0x555584c11690) = 5889 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached ./strace-static-x86_64: Process 5890 attached [pid 5890] set_robust_list(0x555584c116a0, 24) = 0 ./strace-static-x86_64: Process 5892 attached [pid 5887] <... clone resumed>, child_tidptr=0x555584c11690) = 5890 [pid 5891] set_robust_list(0x555584c116a0, 24 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 5891 [pid 5887] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] set_robust_list(0x555584c116a0, 24 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 5892 ./strace-static-x86_64: Process 5893 attached ./strace-static-x86_64: Process 5894 attached [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] <... clone resumed>, child_tidptr=0x555584c11690) = 5894 [pid 5894] set_robust_list(0x555584c116a0, 24 [pid 5891] <... prctl resumed>) = 0 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] set_robust_list(0x555584c116a0, 24 [pid 5892] <... prctl resumed>) = 0 [pid 5891] setpgid(0, 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 5893 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] setpgid(0, 0 [pid 5891] <... setpgid resumed>) = 0 [pid 5892] <... setpgid resumed>) = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5895 attached [pid 5893] <... prctl resumed>) = 0 [pid 5892] <... openat resumed>) = 3 [pid 5891] <... openat resumed>) = 3 [pid 5895] set_robust_list(0x555584c116a0, 24 [pid 5893] setpgid(0, 0 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5893] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5896 attached [pid 5887] <... clone resumed>, child_tidptr=0x555584c11690) = 5895 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] write(3, "1000", 4 [pid 5891] write(3, "1000", 4 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 5896 [pid 5892] <... write resumed>) = 4 [pid 5891] <... write resumed>) = 4 [pid 5896] set_robust_list(0x555584c116a0, 24 [pid 5891] close(3 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program executing program [pid 5893] <... openat resumed>) = 3 [pid 5892] close(3 [pid 5891] <... close resumed>) = 0 [pid 5896] <... prctl resumed>) = 0 [pid 5893] write(3, "1000", 4 [pid 5891] write(1, "executing program\n", 18 [pid 5892] <... close resumed>) = 0 [pid 5896] setpgid(0, 0 [pid 5891] <... write resumed>) = 18 [pid 5896] <... setpgid resumed>) = 0 [pid 5892] write(1, "executing program\n", 18 [pid 5891] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] <... write resumed>) = 18 [pid 5891] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5897 attached [pid 5893] <... write resumed>) = 4 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 5897 [pid 5893] close(3 [pid 5892] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5897] set_robust_list(0x555584c116a0, 24 [pid 5896] <... openat resumed>) = 3 [pid 5893] <... close resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] write(3, "1000", 4 [pid 5893] write(1, "executing program\n", 18 [pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] <... write resumed>) = 4 [pid 5893] <... write resumed>) = 18 [pid 5892] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5896] close(3 [pid 5893] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] setpgid(0, 0 [pid 5896] <... close resumed>) = 0 [pid 5893] <... futex resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... mmap resumed>) = 0x7f13ed343000 [pid 5897] <... setpgid resumed>) = 0 [pid 5896] write(1, "executing program\n", 18 [pid 5893] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5896] <... write resumed>) = 18 [pid 5893] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5892] <... mmap resumed>) = 0x7f13ed343000 [pid 5891] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5892] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5891] <... mprotect resumed>) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] <... mprotect resumed>) = 0 [pid 5891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] <... futex resumed>) = 0 [pid 5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5893] <... mmap resumed>) = 0x7f13ed343000 [pid 5896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5893] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... openat resumed>) = 3 [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 5899 attached ./strace-static-x86_64: Process 5898 attached [pid 5897] write(3, "1000", 4 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5893] <... mprotect resumed>) = 0 [pid 5897] <... write resumed>) = 4 [pid 5891] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5897] close(3 [pid 5896] <... mmap resumed>) = 0x7f13ed343000 [pid 5892] <... clone3 resumed> => {parent_tid=[5898]}, 88) = 5898 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5897] <... close resumed>) = 0 [pid 5896] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5892] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... rseq resumed>) = 0 [pid 5898] <... rseq resumed>) = 0 [pid 5897] write(1, "executing program\n", 18 [pid 5896] <... mprotect resumed>) = 0 [pid 5893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5899] set_robust_list(0x7f13ed3639a0, 24 [pid 5898] set_robust_list(0x7f13ed3639a0, 24 [pid 5897] <... write resumed>) = 18 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5892] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... futex resumed>) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5892] <... futex resumed>) = 0 [pid 5891] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 5900 attached [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5892] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 5901 attached [pid 5900] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5898] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5901] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5900] <... rseq resumed>) = 0 [pid 5899] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5893] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5901] <... rseq resumed>) = 0 [pid 5900] set_robust_list(0x7f13ed3639a0, 24 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... clone3 resumed> => {parent_tid=[5901]}, 88) = 5901 [pid 5901] set_robust_list(0x7f13ed3639a0, 24 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] <... openat resumed>) = 3 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... mmap resumed>) = 0x7f13ed343000 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... openat resumed>) = 3 [pid 5897] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_INIT [pid 5898] ioctl(3, USB_RAW_IOCTL_INIT [pid 5897] <... mprotect resumed>) = 0 [pid 5896] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5901] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = 1 [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5893] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5896] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5901] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5899] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5901] <... openat resumed>) = 3 [pid 5900] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5899] <... ioctl resumed>, 0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_INIT [pid 5900] <... openat resumed>) = 3 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 5904 attached [pid 5901] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0) = 0 [pid 5904] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5900] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5897] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904 [pid 5904] <... rseq resumed>) = 0 [pid 5900] <... ioctl resumed>, 0) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] set_robust_list(0x7f13ed3639a0, 24 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... set_robust_list resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5904] <... openat resumed>) = 3 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5904] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5898] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 137.235680][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 137.255648][ T957] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 137.255648][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 137.266153][ T10] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 137.270747][ T1211] usb 3-1: new high-speed USB device number 2 using dummy_hcd [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5904] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 137.409507][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 137.429316][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5904] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5899] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5904] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5899] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5898] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 137.462132][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 137.466034][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 137.475999][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 137.490931][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 137.501061][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5898] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5901] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5898] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5900] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 137.509668][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 137.518063][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 137.519969][ T9] usb 1-1: Product: syz [ 137.529119][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.532816][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.541725][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 137.548307][ T9] usb 1-1: Manufacturer: syz [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 137.558598][ T24] usb 2-1: Product: syz [ 137.562426][ T957] usb 4-1: Product: syz [ 137.566646][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.570569][ T957] usb 4-1: Manufacturer: syz [ 137.579135][ T24] usb 2-1: Manufacturer: syz [ 137.583218][ T9] usb 1-1: SerialNumber: syz [ 137.587758][ T24] usb 2-1: SerialNumber: syz [ 137.593701][ T957] usb 4-1: SerialNumber: syz [ 137.597799][ T1211] usb 3-1: Product: syz [ 137.602809][ T9] usb 1-1: config 0 descriptor?? [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5899] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] <... ioctl resumed>, 0) = 0 [pid 5904] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5900] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 137.606870][ T1211] usb 3-1: Manufacturer: syz [ 137.616832][ T1211] usb 3-1: SerialNumber: syz [ 137.621153][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 137.623872][ T24] usb 2-1: config 0 descriptor?? [ 137.631955][ T957] usb 4-1: config 0 descriptor?? [ 137.637656][ T1211] usb 3-1: config 0 descriptor?? [ 137.645294][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.657931][ T10] usb 5-1: Product: syz [pid 5899] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5898] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5899] <... ioctl resumed>, 0) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5900] <... ioctl resumed>, 0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5898] <... ioctl resumed>, 0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5899] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5898] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5901] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5900] <... ioctl resumed>, 0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5898] <... ioctl resumed>, 0) = 0 [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5899] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5901] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5900] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5898] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5901] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5900] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5898] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5901] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 137.662238][ T10] usb 5-1: Manufacturer: syz [ 137.667083][ T10] usb 5-1: SerialNumber: syz [ 137.682243][ T10] usb 5-1: config 0 descriptor?? [ 137.684532][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 137.698319][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5904] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5904] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5904] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 137.698331][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 137.698359][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 137.709481][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 137.718909][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 137.723749][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 137.729146][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 137.768897][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 137.778195][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 5899] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 0 [pid 5891] exit_group(0) = ? [pid 5899] <... futex resumed>) = ? [pid 5900] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5912 attached [pid 5900] <... futex resumed>) = 1 [pid 5898] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 5912 [pid 5912] set_robust_list(0x555584c116a0, 24 [pid 5900] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = 1 [pid 5893] exit_group(0 [pid 5892] <... futex resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5900] <... futex resumed>) = ? [pid 5898] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... exit_group resumed>) = ? [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5900] +++ exited with 0 +++ [pid 5892] exit_group(0 [pid 5912] <... prctl resumed>) = 0 [pid 5898] <... futex resumed>) = ? [pid 5892] <... exit_group resumed>) = ? [pid 5912] setpgid(0, 0 [pid 5898] +++ exited with 0 +++ [pid 5893] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 5912] <... setpgid resumed>) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5892] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5912] write(3, "1000", 4 [pid 5889] restart_syscall(<... resuming interrupted clone ...> [pid 5912] <... write resumed>) = 4 [pid 5912] close(3) = 0 [pid 5912] write(1, "executing program\n", 18 [pid 5901] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... write resumed>) = 18 [pid 5901] <... futex resumed>) = 1 [pid 5912] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... futex resumed>) = 0 [pid 5912] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5912] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5896] <... futex resumed>) = 0 [pid 5890] <... restart_syscall resumed>) = 0 [pid 5912] <... mprotect resumed>) = 0 [pid 5896] exit_group(0 [pid 5901] <... futex resumed>) = ? [pid 5896] <... exit_group resumed>) = ? [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5901] +++ exited with 0 +++ [pid 5889] <... restart_syscall resumed>) = 0 [pid 5912] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 5914 attached [pid 5896] +++ exited with 0 +++ [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached [pid 5914] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5912] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5914] <... rseq resumed>) = 0 [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 5914] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5914] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5916 attached [pid 5915] set_robust_list(0x555584c116a0, 24 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 5915 [pid 5916] set_robust_list(0x555584c116a0, 24 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] <... prctl resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5915] setpgid(0, 0 [pid 5914] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5912] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5915] <... setpgid resumed>) = 0 [pid 5914] <... openat resumed>) = 3 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 5916 [pid 5894] <... restart_syscall resumed>) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_INIT [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5916] <... prctl resumed>) = 0 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5916] setpgid(0, 0./strace-static-x86_64: Process 5917 attached ) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 5917 [pid 5917] set_robust_list(0x555584c116a0, 24 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] <... openat resumed>) = 3 [pid 5914] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5915] write(3, "1000", 4) = 4 [pid 5915] close(3 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] <... openat resumed>) = 3 [pid 5915] <... close resumed>) = 0 [pid 5914] <... ioctl resumed>, 0) = 0 [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] write(3, "1000", 4 [pid 5915] write(1, "executing program\n", 18 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5917] <... prctl resumed>) = 0 [pid 5916] <... write resumed>) = 4 [pid 5915] <... write resumed>) = 18 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5917] setpgid(0, 0 [pid 5916] close(3 [pid 5915] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5917] <... setpgid resumed>) = 0 [pid 5916] <... close resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] write(1, "executing program\n", 18 [pid 5915] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, executing program NULL, 8) = 0 [pid 5916] <... write resumed>) = 18 [pid 5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5917] <... openat resumed>) = 3 [pid 5916] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] <... futex resumed>) = 0 [pid 5915] <... mmap resumed>) = 0x7f13ed343000 [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5917] write(3, "1000", 4) = 4 [pid 5916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5917] close(3 [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5917] <... close resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5917] write(1, "executing program\n", 18 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5917] <... write resumed>) = 18 [pid 5916] <... mmap resumed>) = 0x7f13ed343000 [pid 5915] <... mprotect resumed>) = 0 [pid 5917] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5917] <... futex resumed>) = 0 [pid 5916] <... mprotect resumed>) = 0 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5917] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5917] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5904] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5904] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5897] exit_group(0./strace-static-x86_64: Process 5918 attached ./strace-static-x86_64: Process 5919 attached [pid 5917] <... mmap resumed>) = 0x7f13ed343000 [pid 5915] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918 [pid 5897] <... exit_group resumed>) = ? [pid 5919] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5918] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5917] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5916] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] +++ exited with 0 +++ [pid 5917] <... mprotect resumed>) = 0 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... rseq resumed>) = 0 [pid 5918] <... rseq resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] set_robust_list(0x7f13ed3639a0, 24 [pid 5918] set_robust_list(0x7f13ed3639a0, 24 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5897] +++ exited with 0 +++ [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 0 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5919] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5918] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 5918] <... openat resumed>) = 3 [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5916] <... futex resumed>) = 0 [pid 5915] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5895] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5920 attached [pid 5916] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5920] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5919] <... openat resumed>) = 3 [pid 5918] ioctl(3, USB_RAW_IOCTL_INIT [pid 5917] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5920] <... rseq resumed>) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_INIT [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] set_robust_list(0x7f13ed3639a0, 24 [pid 5918] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5918] <... ioctl resumed>, 0) = 0 [pid 5917] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5917] <... futex resumed>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5920] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5919] <... ioctl resumed>, 0) = 0 [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 5921 attached [pid 5920] <... openat resumed>) = 3 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] ioctl(3, USB_RAW_IOCTL_INIT [pid 5921] set_robust_list(0x555584c116a0, 24 [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 5921 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5921] <... prctl resumed>) = 0 [pid 5920] <... ioctl resumed>, 0) = 0 [pid 5921] setpgid(0, 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5921] <... setpgid resumed>) = 0 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5921] write(3, "1000", 4 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5921] <... write resumed>) = 4 executing program [pid 5921] close(3) = 0 [pid 5921] write(1, "executing program\n", 18) = 18 [pid 5921] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [ 137.947179][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 137.965986][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 137.972056][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 137.986064][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 5921] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[5922]}, 88) = 5922 ./strace-static-x86_64: Process 5922 attached [pid 5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5921] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5921] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5922] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 5922] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5922] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 138.036197][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 138.046182][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 138.055404][ T9] em28xx 1-1:0.0: board has no eeprom [ 138.075137][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 138.083415][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 138.091564][ T1211] em28xx 3-1:0.0: board has no eeprom [ 138.097513][ T24] em28xx 2-1:0.0: board has no eeprom [ 138.098856][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 138.111705][ T957] em28xx 4-1:0.0: board has no eeprom [ 138.117288][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 138.124571][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 138.130943][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [ 138.139093][ T9] usb 1-1: USB disconnect, device number 2 [ 138.155596][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 138.158050][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 138.162769][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 138.165964][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 138.185806][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 138.188542][ T24] usb 2-1: USB disconnect, device number 2 [ 138.198949][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 138.199399][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 138.213184][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 138.220684][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 138.225626][ T10] em28xx 5-1:0.0: board has no eeprom [ 138.234248][ T1211] usb 3-1: USB disconnect, device number 2 [ 138.246842][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 138.261015][ T957] usb 4-1: USB disconnect, device number 2 [ 138.293711][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 138.303792][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 138.315662][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 138.322825][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 138.336590][ T10] usb 5-1: USB disconnect, device number 2 [ 138.344654][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 138.355676][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 138.380761][ T5907] DVB: Unable to find symbol xc2028_attach() [ 138.387228][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 138.393570][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 138.400485][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 138.407494][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 138.413227][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 138.420376][ T5907] videodev: could not get a free minor [ 138.425929][ T5907] em28xx 1-1:0.0: can't register radio device [ 138.432008][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 138.440810][ T5907] em28xx 1-1:0.0: Registering input extension [ 138.447267][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 138.491718][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 138.521310][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 138.547131][ T5847] DVB: Unable to find symbol xc2028_attach() [ 138.553140][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 138.559507][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 138.566419][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 138.573378][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 138.579128][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 138.586496][ T5847] videodev: could not get a free minor [ 138.591975][ T5847] em28xx 2-1:0.0: can't register radio device [ 138.598103][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 138.606004][ T5847] em28xx 2-1:0.0: Registering input extension [ 138.612188][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 138.656767][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 138.683259][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 138.709159][ T5925] DVB: Unable to find symbol xc2028_attach() [ 138.715351][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 138.724745][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 138.733232][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 138.740217][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 138.745977][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 138.753054][ T5925] videodev: could not get a free minor [ 138.758591][ T5925] em28xx 3-1:0.0: can't register radio device [ 138.764667][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 138.772520][ T5925] em28xx 3-1:0.0: Registering input extension [ 138.778770][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 138.821959][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 138.848047][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 138.880434][ T5924] DVB: Unable to find symbol xc2028_attach() [ 138.886569][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 138.892938][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 138.900110][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 138.907214][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 138.912949][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 138.922333][ T5924] videodev: could not get a free minor [ 138.927951][ T5924] em28xx 4-1:0.0: can't register radio device [ 138.934038][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 138.941971][ T5924] em28xx 4-1:0.0: Registering input extension [ 138.948279][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 138.990145][ T5928] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 139.020022][ T5928] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 139.047929][ T5928] DVB: Unable to find symbol xc2028_attach() [ 139.054151][ T5928] tuner: 5-0061: Tuner has no way to set tv freq [ 139.060700][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 139.068941][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 139.077619][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 139.083345][ T5928] tuner: 5-0061: Tuner has no way to set tv freq [ 139.090680][ T5928] videodev: could not get a free minor [ 139.096204][ T5928] em28xx 5-1:0.0: can't register radio device [ 139.102306][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 139.110124][ T5928] em28xx 5-1:0.0: Registering input extension [ 139.116371][ T10] em28xx 5-1:0.0: Closing input extension [ 139.122392][ T9] em28xx 1-1:0.0: Closing input extension [ 139.129489][ T10] em28xx 5-1:0.0: Freeing device [ 139.135096][ T24] em28xx 2-1:0.0: Closing input extension [ 139.136664][ T9] em28xx 1-1:0.0: Freeing device [ 139.142534][ T1211] em28xx 3-1:0.0: Closing input extension [ 139.153797][ T957] em28xx 4-1:0.0: Closing input extension [ 139.164514][ T1211] em28xx 3-1:0.0: Freeing device [ 139.170624][ T24] em28xx 2-1:0.0: Freeing device [ 139.186560][ T957] em28xx 4-1:0.0: Freeing device [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5914] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5918] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 139.455727][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 139.463324][ T10] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 139.475685][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 139.483300][ T1211] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 139.495624][ T957] usb 4-1: new high-speed USB device number 3 using dummy_hcd [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5914] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5922] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5918] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5914] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 139.640468][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 139.641499][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 139.650593][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 139.665028][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 139.680354][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5922] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5920] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5914] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5920] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5914] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 139.686478][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 139.691082][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.701570][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.707836][ T10] usb 5-1: Product: syz [ 139.716934][ T1211] usb 3-1: Product: syz [ 139.719424][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 139.724934][ T1211] usb 3-1: Manufacturer: syz [pid 5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5919] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5920] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5919] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5920] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5919] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 139.733294][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 139.739154][ T1211] usb 3-1: SerialNumber: syz [ 139.751686][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.754672][ T1211] usb 3-1: config 0 descriptor?? [ 139.760315][ T10] usb 5-1: Manufacturer: syz [ 139.770124][ T9] usb 1-1: Product: syz [ 139.774609][ T9] usb 1-1: Manufacturer: syz [ 139.776598][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5918] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5918] <... ioctl resumed>, 0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 139.779748][ T10] usb 5-1: SerialNumber: syz [ 139.790020][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.793744][ T9] usb 1-1: SerialNumber: syz [ 139.802079][ T24] usb 2-1: Product: syz [ 139.810112][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 139.811013][ T24] usb 2-1: Manufacturer: syz [ 139.819754][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.824007][ T24] usb 2-1: SerialNumber: syz [ 139.832852][ T10] usb 5-1: config 0 descriptor?? [pid 5918] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5920] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5919] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5918] <... ioctl resumed>, 0) = 0 [pid 5922] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5918] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5914] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 139.839703][ T24] usb 2-1: config 0 descriptor?? [ 139.842193][ T9] usb 1-1: config 0 descriptor?? [ 139.855497][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 139.865469][ T957] usb 4-1: Product: syz [ 139.870896][ T957] usb 4-1: Manufacturer: syz [ 139.876438][ T957] usb 4-1: SerialNumber: syz [ 139.878337][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5914] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5914] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 5922] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5922] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5920] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5922] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 139.883213][ T957] usb 4-1: config 0 descriptor?? [ 139.892146][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 139.898191][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 139.902310][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 139.916143][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 139.931917][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5920] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 139.941423][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 139.956929][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 139.966875][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 5919] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5919] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] exit_group(0 [pid 5919] <... futex resumed>) = ? [pid 5916] <... exit_group resumed>) = ? [pid 5919] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5954 attached , child_tidptr=0x555584c11690) = 5954 [pid 5954] set_robust_list(0x555584c116a0, 24 [pid 5918] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] exit_group(0 [pid 5954] <... prctl resumed>) = 0 [pid 5918] <... futex resumed>) = ? [pid 5915] <... exit_group resumed>) = ? [pid 5954] setpgid(0, 0 [pid 5918] +++ exited with 0 +++ [pid 5954] <... setpgid resumed>) = 0 [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] +++ exited with 0 +++ [pid 5954] <... openat resumed>) = 3 [pid 5914] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5914] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5954] write(3, "1000", 4 [pid 5914] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] exit_group(0 [pid 5954] <... write resumed>) = 4 [pid 5914] <... futex resumed>) = ? [pid 5912] <... exit_group resumed>) = ? [pid 5954] close(3 [pid 5914] +++ exited with 0 +++ [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5954] <... close resumed>) = 0 ./strace-static-x86_64: Process 5955 attached [pid 5954] write(1, "executing program\n", 18 [pid 5912] +++ exited with 0 +++ [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 5955 [pid 5955] set_robust_list(0x555584c116a0, 24executing program [pid 5954] <... write resumed>) = 18 [pid 5954] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5954] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 5956 attached [pid 5955] <... prctl resumed>) = 0 [pid 5956] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 5954] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5956] set_robust_list(0x7f13ed3639a0, 24 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5956] <... set_robust_list resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] setpgid(0, 0 [pid 5954] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5957 attached [pid 5956] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5955] <... setpgid resumed>) = 0 [pid 5954] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5957] set_robust_list(0x555584c116a0, 24 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 5957 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5956] <... openat resumed>) = 3 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] ioctl(3, USB_RAW_IOCTL_INIT [pid 5957] <... prctl resumed>) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] setpgid(0, 0 [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5955] <... openat resumed>) = 3 [pid 5922] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... setpgid resumed>) = 0 [pid 5956] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5922] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5956] <... ioctl resumed>, 0) = 0 [pid 5955] write(3, "1000", 4 [pid 5922] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] exit_group(0 [pid 5957] <... openat resumed>) = 3 [pid 5955] <... write resumed>) = 4 [pid 5922] <... futex resumed>) = ? [pid 5921] <... exit_group resumed>) = ? [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 140.115857][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 5957] write(3, "1000", 4 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5955] close(3 [pid 5922] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5957] <... write resumed>) = 4 [pid 5957] close(3) = 0 [pid 5955] <... close resumed>) = 0 [pid 5920] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5957] write(1, "executing program\n", 18 [pid 5955] write(1, "executing program\n", 18 [pid 5920] <... futex resumed>) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5957] <... write resumed>) = 18 [pid 5955] <... write resumed>) = 18 [pid 5920] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] exit_group(0 [pid 5957] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = ? [pid 5917] <... exit_group resumed>) = ? [pid 5957] <... futex resumed>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] <... futex resumed>) = 0 [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5920] +++ exited with 0 +++ [pid 5917] +++ exited with 0 +++ [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5958 attached NULL, 8) = 0 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5958] set_robust_list(0x555584c116a0, 24 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 5958] <... set_robust_list resumed>) = 0 [pid 5957] <... mmap resumed>) = 0x7f13ed343000 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5957] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5955] <... mmap resumed>) = 0x7f13ed343000 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 5958 [pid 5894] <... restart_syscall resumed>) = 0 [pid 5958] setpgid(0, 0 [pid 5957] <... mprotect resumed>) = 0 [pid 5955] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5958] <... setpgid resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5955] <... mprotect resumed>) = 0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5958] <... openat resumed>) = 3 [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5959 attached [pid 5959] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5958] write(3, "1000", 4 [pid 5955] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5960 attached [pid 5959] <... rseq resumed>) = 0 [pid 5958] <... write resumed>) = 4 [pid 5957] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5960] set_robust_list(0x555584c116a0, 24 [pid 5959] set_robust_list(0x7f13ed3639a0, 24 [pid 5958] close(3 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] <... close resumed>) = 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] write(1, "executing program\n", 18 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... write resumed>) = 18 [pid 5959] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000executing program [ 140.157363][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 140.165882][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) ) = 0 ./strace-static-x86_64: Process 5961 attached [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 5960 [pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5958] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[5962]}, 88) = 5962 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5958] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5962 attached [pid 5962] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5961] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5960] <... prctl resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5958] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5957] <... futex resumed>) = 1 [pid 5955] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5962] <... rseq resumed>) = 0 [pid 5961] <... rseq resumed>) = 0 [pid 5960] setpgid(0, 0 [pid 5959] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5957] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] set_robust_list(0x7f13ed3639a0, 24 [pid 5961] set_robust_list(0x7f13ed3639a0, 24 [pid 5960] <... setpgid resumed>) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5959] <... openat resumed>) = 3 [pid 5955] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] ioctl(3, USB_RAW_IOCTL_INIT [pid 5955] <... futex resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... openat resumed>) = 3 [pid 5955] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5960] write(3, "1000", 4 [pid 5962] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5961] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5959] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] <... openat resumed>) = 3 [pid 5960] <... write resumed>) = 4 [pid 5960] close(3 [pid 5962] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5961] <... openat resumed>) = 3 [pid 5960] <... close resumed>) = 0 [pid 5959] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 5962] <... ioctl resumed>, 0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_INIT [pid 5960] write(1, "executing program\n", 18 [pid 5959] <... ioctl resumed>, 0) = 0 [pid 5960] <... write resumed>) = 18 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5961] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] <... ioctl resumed>, 0) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] <... mmap resumed>) = 0x7f13ed343000 [pid 5960] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] <... mprotect resumed>) = 0 [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 5963 attached [pid 5963] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [ 140.212978][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 140.216679][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 140.222378][ T24] em28xx 2-1:0.0: board has no eeprom [ 140.246049][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 5963] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5960] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5963] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5960] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5963] <... openat resumed>) = 3 [pid 5963] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 5963] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 140.270920][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 140.277067][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 140.280996][ T9] em28xx 1-1:0.0: board has no eeprom [ 140.288440][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 140.300705][ T1211] em28xx 3-1:0.0: board has no eeprom [ 140.306311][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 140.312167][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 140.330143][ T24] usb 2-1: USB disconnect, device number 3 [ 140.340045][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 140.341407][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 140.357914][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 140.366733][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 140.375641][ T10] em28xx 5-1:0.0: board has no eeprom [ 140.376569][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 140.381732][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 140.396831][ T957] em28xx 4-1:0.0: board has no eeprom [ 140.407407][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 140.412750][ T9] usb 1-1: USB disconnect, device number 3 [ 140.429541][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 140.433162][ T1211] usb 3-1: USB disconnect, device number 3 [ 140.444523][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 140.452450][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 140.456153][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 140.466559][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 140.473712][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 140.479650][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 140.493772][ T10] usb 5-1: USB disconnect, device number 3 [ 140.503001][ T957] usb 4-1: USB disconnect, device number 3 [ 140.512338][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 140.516592][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 140.518813][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 140.558762][ T5925] DVB: Unable to find symbol xc2028_attach() [ 140.564824][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 140.572047][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 140.579777][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 140.587289][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 140.593056][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 140.601046][ T5925] videodev: could not get a free minor [ 140.606589][ T5925] em28xx 2-1:0.0: can't register radio device [ 140.612652][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 140.620527][ T5925] em28xx 2-1:0.0: Registering input extension [ 140.626839][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 140.669545][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 140.698279][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 140.725620][ T5928] DVB: Unable to find symbol xc2028_attach() [ 140.731648][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 140.739501][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 140.746748][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 140.753711][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 140.759504][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 140.766722][ T5928] videodev: could not get a free minor [ 140.772205][ T5928] em28xx 1-1:0.0: can't register radio device [ 140.778344][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 140.786388][ T5928] em28xx 1-1:0.0: Registering input extension [ 140.792613][ T9] em28xx 1-1:0.0: Closing input extension [ 140.799700][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 140.800729][ T9] em28xx 1-1:0.0: Freeing device [ 140.852405][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 140.882251][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 140.908884][ T5847] DVB: Unable to find symbol xc2028_attach() [ 140.914898][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 140.922037][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 140.929481][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 140.937579][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 140.943308][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 140.950625][ T5847] videodev: could not get a free minor [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5959] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 140.956185][ T5847] em28xx 3-1:0.0: can't register radio device [ 140.962249][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 140.970312][ T5847] em28xx 3-1:0.0: Registering input extension [ 140.976590][ T1211] em28xx 3-1:0.0: Closing input extension [ 140.982325][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 140.984058][ T1211] em28xx 3-1:0.0: Freeing device [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 141.034991][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 141.063232][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 141.090406][ T5924] DVB: Unable to find symbol xc2028_attach() [ 141.096652][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 141.103002][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 141.110013][ T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 141.118730][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 141.125794][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 141.132331][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5959] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 141.140146][ T5924] videodev: could not get a free minor [ 141.145709][ T5924] em28xx 5-1:0.0: can't register radio device [ 141.151784][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 141.159682][ T5924] em28xx 5-1:0.0: Registering input extension [ 141.165977][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 141.210620][ T5907] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 141.241334][ T5907] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5959] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 141.268792][ T5907] DVB: Unable to find symbol xc2028_attach() [ 141.274800][ T5907] tuner: 5-0061: Tuner has no way to set tv freq [ 141.282707][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 141.289659][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 141.297013][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 141.303047][ T5907] tuner: 5-0061: Tuner has no way to set tv freq [ 141.310412][ T5907] videodev: could not get a free minor [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 141.316459][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 141.326251][ T5907] em28xx 4-1:0.0: can't register radio device [ 141.332525][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 141.335726][ T1211] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 141.342003][ T5907] em28xx 4-1:0.0: Registering input extension [ 141.353079][ T24] em28xx 2-1:0.0: Closing input extension [ 141.358952][ T10] em28xx 5-1:0.0: Closing input extension [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5959] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5961] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5959] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 141.362397][ T24] em28xx 2-1:0.0: Freeing device [ 141.364998][ T957] em28xx 4-1:0.0: Closing input extension [ 141.377914][ T10] em28xx 5-1:0.0: Freeing device [ 141.390314][ T957] em28xx 4-1:0.0: Freeing device [ 141.398722][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 141.423641][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.444118][ T9] usb 1-1: Product: syz [ 141.452725][ T9] usb 1-1: Manufacturer: syz [ 141.458563][ T9] usb 1-1: SerialNumber: syz [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5959] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5959] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5959] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 141.470104][ T9] usb 1-1: config 0 descriptor?? [ 141.490856][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 141.501088][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5961] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 141.574269][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5961] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5961] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 141.624324][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 141.633725][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.642060][ T1211] usb 3-1: Product: syz [ 141.647917][ T1211] usb 3-1: Manufacturer: syz [ 141.652551][ T1211] usb 3-1: SerialNumber: syz [ 141.658756][ T1211] usb 3-1: config 0 descriptor?? [pid 5959] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5959] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] exit_group(0 [pid 5959] <... futex resumed>) = ? [pid 5957] <... exit_group resumed>) = ? [pid 5959] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 5989 [pid 5989] set_robust_list(0x555584c116a0, 24 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5989] <... set_robust_list resumed>) = 0 [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5989] <... prctl resumed>) = 0 [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5989] setpgid(0, 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5989] <... setpgid resumed>) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5989] write(3, "1000", 4) = 4 [pid 5989] close(3) = 0 [pid 5989] write(1, "executing program\n", 18executing program ) = 18 [pid 5989] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5989] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 5990 attached [pid 5990] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 5989] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5990] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 141.677337][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 141.687125][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 141.695611][ T10] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 141.696036][ T24] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 141.711153][ T957] usb 4-1: new high-speed USB device number 4 using dummy_hcd [pid 5989] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 0 [pid 5990] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5989] <... futex resumed>) = 1 [pid 5990] <... openat resumed>) = 3 [pid 5989] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5990] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 141.776577][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5961] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5956] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5956] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5961] <... futex resumed>) = 1 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5955] <... futex resumed>) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5955] exit_group(0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5955] <... exit_group resumed>) = ? [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5961] +++ exited with 0 +++ [pid 5956] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5955] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5956] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 141.873198][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 141.881432][ T9] em28xx 1-1:0.0: board has no eeprom [ 141.892744][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 141.896337][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... restart_syscall resumed>) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 5991 ./strace-static-x86_64: Process 5991 attached [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 141.914725][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 141.919014][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 141.934706][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.940776][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 141.943239][ T24] usb 2-1: Product: syz [ 141.951944][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 141.956660][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5991] set_robust_list(0x555584c116a0, 24 [pid 5963] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5991] <... set_robust_list resumed>) = 0 executing program [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5991] setpgid(0, 0) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5991] write(3, "1000", 4) = 4 [pid 5991] close(3) = 0 [pid 5991] write(1, "executing program\n", 18) = 18 [pid 5991] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5991] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[5992]}, 88) = 5992 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 5992 attached [ 141.965925][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.971603][ T24] usb 2-1: Manufacturer: syz [ 141.979072][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 141.983827][ T24] usb 2-1: SerialNumber: syz [ 141.991468][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 142.004134][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 142.004156][ T24] usb 2-1: config 0 descriptor?? [ 142.010016][ T10] usb 5-1: Product: syz [ 142.010033][ T10] usb 5-1: Manufacturer: syz [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5956] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] <... rseq resumed>) = 0 [pid 5962] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5962] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5956] <... ioctl resumed>, 0) = 0 [pid 5962] <... ioctl resumed>, 0) = 0 [pid 5956] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5962] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5956] <... ioctl resumed>, 0) = 0 [pid 5992] set_robust_list(0x7f13ed3639a0, 24 [pid 5962] <... ioctl resumed>, 0) = 0 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5956] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5956] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5992] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5956] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 5992] <... openat resumed>) = 3 [pid 5992] ioctl(3, USB_RAW_IOCTL_INIT [pid 5962] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5992] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 142.010048][ T10] usb 5-1: SerialNumber: syz [ 142.012076][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [ 142.035854][ T10] usb 5-1: config 0 descriptor?? [ 142.043795][ T9] usb 1-1: USB disconnect, device number 4 [ 142.050039][ T957] usb 4-1: Product: syz [ 142.054825][ T957] usb 4-1: Manufacturer: syz [ 142.063491][ T957] usb 4-1: SerialNumber: syz [ 142.069401][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 142.070116][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 142.079973][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 142.088969][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 142.099222][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 142.099247][ T1211] em28xx 3-1:0.0: board has no eeprom [ 142.114952][ T957] usb 4-1: config 0 descriptor?? [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 142.120212][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 142.130170][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 142.139568][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 142.165658][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 142.173942][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 142.187290][ T1211] usb 3-1: USB disconnect, device number 4 [ 142.197888][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 142.198212][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 5962] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5958] exit_group(0) = ? [pid 5962] <... futex resumed>) = ? [pid 5956] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5956] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] exit_group(0 [pid 5956] <... futex resumed>) = ? [pid 5954] <... exit_group resumed>) = ? [pid 5956] +++ exited with 0 +++ [pid 5962] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 5954] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 5997 ./strace-static-x86_64: Process 5997 attached [pid 5997] set_robust_list(0x555584c116a0, 24 [pid 5895] <... restart_syscall resumed>) = 0 [pid 5997] <... set_robust_list resumed>) = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5997] setpgid(0, 0) = 0 [ 142.244685][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 5998 ./strace-static-x86_64: Process 5998 attached [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] set_robust_list(0x555584c116a0, 24 [pid 5997] <... openat resumed>) = 3 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5997] write(3, "1000", 4 [pid 5998] <... prctl resumed>) = 0 [pid 5997] <... write resumed>) = 4 [pid 5998] setpgid(0, 0 [pid 5997] close(3 [pid 5998] <... setpgid resumed>) = 0 executing program [pid 5997] <... close resumed>) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] write(1, "executing program\n", 18) = 18 [pid 5997] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... openat resumed>) = 3 [pid 5998] write(3, "1000", 4 [pid 5997] <... futex resumed>) = 0 [pid 5998] <... write resumed>) = 4 [pid 5997] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5998] close(3 [pid 5997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5998] <... close resumed>) = 0 [pid 5997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5998] write(1, "executing program\n", 18 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... write resumed>) = 18 [pid 5998] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... mmap resumed>) = 0x7f13ed343000 [pid 5998] <... futex resumed>) = 0 [pid 5997] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5997] <... mprotect resumed>) = 0 [pid 5998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5998] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5998] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5999 attached [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5997] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5963] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... rseq resumed>) = 0 [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... futex resumed>) = 1 [pid 5999] set_robust_list(0x7f13ed3639a0, 24 [pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... set_robust_list resumed>) = 0 [pid 5997] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6000 attached [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 6000] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... clone3 resumed> => {parent_tid=[6000]}, 88) = 6000 [pid 5997] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5999] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [ 142.292258][ T5907] DVB: Unable to find symbol xc2028_attach() [ 142.298545][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 142.305343][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 142.314253][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 142.321882][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 142.328273][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 142.335419][ T5907] videodev: could not get a free minor [pid 5998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5998] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5999] <... openat resumed>) = 3 [pid 6000] <... rseq resumed>) = 0 [pid 5998] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5960] exit_group(0 [pid 5999] ioctl(3, USB_RAW_IOCTL_INIT [pid 6000] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 5960] <... exit_group resumed>) = ? [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5963] <... futex resumed>) = ? [pid 5999] <... ioctl resumed>, 0) = 0 [pid 6000] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] <... openat resumed>) = 3 [pid 6000] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5963] +++ exited with 0 +++ [pid 5960] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6000] <... ioctl resumed>, 0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6002 attached , child_tidptr=0x555584c11690) = 6002 [pid 6002] set_robust_list(0x555584c116a0, 24) = 0 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6002] setpgid(0, 0) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6002] write(3, "1000", 4) = 4 [pid 6002] close(3) = 0 [pid 6002] write(1, "executing program\n", 18executing program ) = 18 [pid 6002] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [ 142.342095][ T5907] em28xx 1-1:0.0: can't register radio device [ 142.346055][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 142.349114][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 142.362116][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 142.372898][ T5907] em28xx 1-1:0.0: Registering input extension [ 142.382853][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [pid 6002] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6004 attached [pid 6004] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6004] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6002] <... clone3 resumed> => {parent_tid=[6004]}, 88) = 6004 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6004] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6004] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 142.425889][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 142.437490][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 142.457680][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 142.468940][ T24] em28xx 2-1:0.0: board has no eeprom [ 142.476805][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 142.484858][ T10] em28xx 5-1:0.0: board has no eeprom [ 142.491249][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 142.518138][ T5847] DVB: Unable to find symbol xc2028_attach() [ 142.524679][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 142.529550][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 142.532426][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 142.540680][ T957] em28xx 4-1:0.0: board has no eeprom [ 142.545962][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 142.545982][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 142.551491][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 142.555364][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 142.563593][ T24] usb 2-1: USB disconnect, device number 4 [ 142.568901][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 142.577772][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 142.590648][ T10] usb 5-1: USB disconnect, device number 4 [ 142.597988][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 142.608580][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 142.611722][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 142.617575][ T5847] videodev: could not get a free minor [ 142.627930][ T5847] em28xx 3-1:0.0: can't register radio device [ 142.634047][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 142.642625][ T5847] em28xx 3-1:0.0: Registering input extension [ 142.645660][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 142.649066][ T1211] em28xx 3-1:0.0: Closing input extension [ 142.662115][ T9] em28xx 1-1:0.0: Closing input extension [ 142.663721][ T1211] em28xx 3-1:0.0: Freeing device [ 142.669717][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 142.679518][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 142.694648][ T9] em28xx 1-1:0.0: Freeing device [ 142.701368][ T957] usb 4-1: USB disconnect, device number 4 [ 142.720199][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 142.767914][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 142.803264][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 142.846616][ T5925] DVB: Unable to find symbol xc2028_attach() [ 142.852752][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 142.862391][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 142.869861][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 142.877336][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 142.883092][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 142.890269][ T5925] videodev: could not get a free minor [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 142.895817][ T5925] em28xx 2-1:0.0: can't register radio device [ 142.901906][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 142.909799][ T5925] em28xx 2-1:0.0: Registering input extension [ 142.916069][ T24] em28xx 2-1:0.0: Closing input extension [ 142.921807][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 142.924500][ T24] em28xx 2-1:0.0: Freeing device [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 142.985830][ T1211] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 143.001562][ T5907] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 143.025761][ T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 143.038148][ T5907] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 143.065398][ T5907] DVB: Unable to find symbol xc2028_attach() [ 143.072318][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 143.079033][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 143.085939][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 143.092888][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 143.098755][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 143.105940][ T5907] videodev: could not get a free minor [ 143.111421][ T5907] em28xx 5-1:0.0: can't register radio device [ 143.117866][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 143.126143][ T5907] em28xx 5-1:0.0: Registering input extension [ 143.132541][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 143.159031][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 143.189556][ T5924] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 143.189667][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5992] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5990] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5992] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5992] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 143.205002][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 143.213542][ T1211] usb 3-1: Product: syz [ 143.217155][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 143.219440][ T1211] usb 3-1: Manufacturer: syz [ 143.232333][ T1211] usb 3-1: SerialNumber: syz [ 143.239808][ T1211] usb 3-1: config 0 descriptor?? [ 143.242981][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 5992] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 143.255616][ T24] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 143.258937][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 143.266855][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 143.272263][ T9] usb 1-1: Product: syz [ 143.288919][ T9] usb 1-1: Manufacturer: syz [ 143.290558][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 143.295244][ T5924] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 143.306391][ T9] usb 1-1: SerialNumber: syz [ 143.312967][ T9] usb 1-1: config 0 descriptor?? [ 143.349231][ T5924] DVB: Unable to find symbol xc2028_attach() [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 143.357977][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 143.367517][ T5924] tuner: 5-0061: Tuner has no way to set tv freq [ 143.373873][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 143.380820][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 143.386683][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 143.393663][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 143.399974][ T5924] tuner: 5-0061: Tuner has no way to set tv freq [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 143.407518][ T5924] videodev: could not get a free minor [ 143.413104][ T5924] em28xx 4-1:0.0: can't register radio device [ 143.419296][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 143.427404][ T5924] em28xx 4-1:0.0: Registering input extension [ 143.433678][ T10] em28xx 5-1:0.0: Closing input extension [ 143.439573][ T957] em28xx 4-1:0.0: Closing input extension [ 143.448260][ T10] em28xx 5-1:0.0: Freeing device [ 143.455619][ T957] em28xx 4-1:0.0: Freeing device [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5991] <... futex resumed>) = 0 [pid 5991] exit_group(0) = ? [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5992] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6023 attached [pid 6023] set_robust_list(0x555584c116a0, 24 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6023 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6023] <... prctl resumed>) = 0 [pid 5999] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6023] setpgid(0, 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] <... setpgid resumed>) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6023] <... openat resumed>) = 3 [pid 5999] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 143.463829][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 143.495343][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6023] write(3, "1000", 4) = 4 [pid 6023] close(3) = 0 executing program [pid 6023] write(1, "executing program\n", 18) = 18 [pid 6023] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6023] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6024 attached => {parent_tid=[6024]}, 88) = 6024 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6024] <... rseq resumed>) = 0 [pid 6023] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5990] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] set_robust_list(0x7f13ed3639a0, 24 [pid 6023] <... futex resumed>) = 0 [pid 5999] <... ioctl resumed>, 0) = 0 [pid 5990] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5999] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5990] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] exit_group(0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] <... ioctl resumed>, 0) = 0 [pid 5990] <... futex resumed>) = ? [pid 5989] <... exit_group resumed>) = ? [ 143.514528][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 143.524540][ T24] usb 2-1: Product: syz [ 143.529465][ T24] usb 2-1: Manufacturer: syz [ 143.534623][ T24] usb 2-1: SerialNumber: syz [ 143.540028][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 143.550726][ T24] usb 2-1: config 0 descriptor?? [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5990] +++ exited with 0 +++ [pid 6024] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5999] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6024] <... openat resumed>) = 3 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6024] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 5999] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6024] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5989] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6026 ./strace-static-x86_64: Process 6026 attached [pid 6026] set_robust_list(0x555584c116a0, 24) = 0 [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6026] setpgid(0, 0) = 0 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6026] write(3, "1000", 4) = 4 [pid 6026] close(3) = 0 [pid 6026] write(1, "executing program\n", 18executing program ) = 18 [pid 6026] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6026] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 143.572647][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 143.583782][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6027 attached [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6027] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6026] <... clone3 resumed> => {parent_tid=[6027]}, 88) = 6027 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6027] <... rseq resumed>) = 0 [pid 6027] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6027] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6026] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6027] <... openat resumed>) = 3 [pid 6027] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 143.631854][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 143.661256][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 143.670263][ T1211] em28xx 3-1:0.0: board has no eeprom [ 143.732959][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 143.741138][ T9] em28xx 1-1:0.0: board has no eeprom [ 143.745585][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 143.753737][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 143.759668][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 143.765869][ T10] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 143.773393][ T957] usb 4-1: new high-speed USB device number 5 using dummy_hcd [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5999] <... futex resumed>) = 1 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5997] exit_group(0) = ? [pid 5999] <... futex resumed>) = ? [pid 5999] +++ exited with 0 +++ [pid 6004] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5997] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6029 ./strace-static-x86_64: Process 6029 attached [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6029] set_robust_list(0x555584c116a0, 24 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] <... set_robust_list resumed>) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6029] setpgid(0, 0) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6029] write(3, "1000", 4) = 4 [pid 6029] close(3) = 0 executing program [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6029] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6029] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6031 attached [pid 6031] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6029] <... clone3 resumed> => {parent_tid=[6031]}, 88) = 6031 [ 143.776556][ T1211] usb 3-1: USB disconnect, device number 5 [ 143.802423][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 143.805703][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 143.817628][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6031] <... rseq resumed>) = 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] set_robust_list(0x7f13ed3639a0, 24 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6029] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6031] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6031] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6031] <... ioctl resumed>, 0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 143.839622][ T9] usb 1-1: USB disconnect, device number 5 [ 143.853001][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 143.865866][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 143.883608][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6000] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 143.910310][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 143.939166][ T5925] DVB: Unable to find symbol xc2028_attach() [ 143.945317][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 143.953887][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6004] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 143.955275][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 143.960949][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 143.974635][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 143.977632][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 143.977654][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 143.979615][ T5925] videodev: could not get a free minor [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6000] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6004] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 144.005298][ T5925] em28xx 3-1:0.0: can't register radio device [ 144.011229][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 144.011558][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 144.025595][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 144.030054][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 144.037831][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.044178][ T24] em28xx 2-1:0.0: board has no eeprom [ 144.045476][ T5925] em28xx 3-1:0.0: Registering input extension [ 144.052563][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.072677][ T957] usb 4-1: Product: syz [ 144.077018][ T1211] em28xx 3-1:0.0: Closing input extension [ 144.083172][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 144.089465][ T957] usb 4-1: Manufacturer: syz [ 144.089953][ T1211] em28xx 3-1:0.0: Freeing device [ 144.094398][ T957] usb 4-1: SerialNumber: syz [ 144.104704][ T10] usb 5-1: Product: syz [pid 6000] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6004] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6004] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 144.110889][ T10] usb 5-1: Manufacturer: syz [ 144.116992][ T957] usb 4-1: config 0 descriptor?? [ 144.123180][ T10] usb 5-1: SerialNumber: syz [ 144.135784][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 144.145092][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 144.145692][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6000] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6000] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6000] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 144.167471][ T24] usb 2-1: USB disconnect, device number 5 [ 144.175810][ T10] usb 5-1: config 0 descriptor?? [ 144.178152][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 144.191014][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 144.203492][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 144.211198][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 6024] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 144.240133][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 144.272252][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6004] <... futex resumed>) = 1 [pid 6004] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = 0 [pid 6002] exit_group(0 [pid 6004] <... futex resumed>) = ? [pid 6002] <... exit_group resumed>) = ? [pid 6004] +++ exited with 0 +++ [ 144.304894][ T5924] DVB: Unable to find symbol xc2028_attach() [ 144.311266][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 144.317760][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 144.324699][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 144.331723][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 144.337723][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 144.345093][ T5924] videodev: could not get a free minor [pid 6002] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6039 attached , child_tidptr=0x555584c11690) = 6039 [ 144.351393][ T5924] em28xx 1-1:0.0: can't register radio device [ 144.358100][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 144.366254][ T5924] em28xx 1-1:0.0: Registering input extension [ 144.372838][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [pid 6039] set_robust_list(0x555584c116a0, 24) = 0 [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6039] setpgid(0, 0) = 0 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] <... openat resumed>) = 3 [pid 6024] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] write(3, "1000", 4 [pid 6024] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6039] <... write resumed>) = 4 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6000] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] close(3 [pid 6000] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 6039] <... close resumed>) = 0 [pid 6000] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5998] exit_group(0 [pid 6039] write(1, "executing program\n", 18 [pid 6000] <... futex resumed>) = ? [pid 5998] <... exit_group resumed>) = ? [pid 6039] <... write resumed>) = 18 [pid 6000] +++ exited with 0 +++ [pid 6039] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6039] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5998] +++ exited with 0 +++ [pid 6039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... restart_syscall resumed>) = 0 [pid 6039] <... mmap resumed>) = 0x7f13ed343000 [pid 6039] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6043 attached [pid 6039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6044 attached [pid 6043] set_robust_list(0x555584c116a0, 24 [pid 6039] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6043 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6039] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6039] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6044] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6044] <... rseq resumed>) = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6044] set_robust_list(0x7f13ed3639a0, 24 [pid 6043] <... prctl resumed>) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6043] setpgid(0, 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] <... setpgid resumed>) = 0 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6044] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6043] <... openat resumed>) = 3 [pid 6044] <... openat resumed>) = 3 [pid 6043] write(3, "1000", 4 [pid 6044] ioctl(3, USB_RAW_IOCTL_INIT [pid 6043] <... write resumed>) = 4 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6043] close(3 [pid 6044] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 6043] <... close resumed>) = 0 [pid 6044] <... ioctl resumed>, 0) = 0 [pid 6043] write(1, "executing program\n", 18) = 18 [pid 6043] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6043] <... mmap resumed>) = 0x7f13ed343000 [pid 6043] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6043] <... mprotect resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6045 attached [pid 6045] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6043] <... clone3 resumed> => {parent_tid=[6045]}, 88) = 6045 [pid 6045] set_robust_list(0x7f13ed3639a0, 24 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] <... set_robust_list resumed>) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6045] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [ 144.397092][ T1211] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 144.415997][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 144.434507][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6043] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6045] <... openat resumed>) = 3 [pid 6045] ioctl(3, USB_RAW_IOCTL_INIT [pid 6024] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6045] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 144.472936][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 144.488654][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 144.505813][ T5925] DVB: Unable to find symbol xc2028_attach() [ 144.511956][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 144.521917][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 144.522753][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 144.532228][ T957] em28xx 4-1:0.0: board has no eeprom [ 144.537332][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 144.549388][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 144.555125][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 144.562367][ T5925] videodev: could not get a free minor [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 144.567987][ T5925] em28xx 2-1:0.0: can't register radio device [ 144.574308][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 144.582452][ T5925] em28xx 2-1:0.0: Registering input extension [ 144.588967][ T24] em28xx 2-1:0.0: Closing input extension [ 144.594740][ T9] em28xx 1-1:0.0: Closing input extension [ 144.597731][ T24] em28xx 2-1:0.0: Freeing device [ 144.601498][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 144.617820][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 144.622733][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 144.625384][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 144.640108][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 144.643175][ T9] em28xx 1-1:0.0: Freeing device [ 144.656398][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 144.662895][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.668366][ T957] usb 4-1: USB disconnect, device number 5 [ 144.678934][ T10] em28xx 5-1:0.0: board has no eeprom [ 144.686744][ T1211] usb 3-1: Product: syz [ 144.691551][ T1211] usb 3-1: Manufacturer: syz [ 144.701021][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 144.724230][ T1211] usb 3-1: SerialNumber: syz [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 144.746026][ T1211] usb 3-1: config 0 descriptor?? [ 144.748241][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 144.760265][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 144.765767][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 144.781039][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 144.785762][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 6031] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6031] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 144.806972][ T10] usb 5-1: USB disconnect, device number 5 [ 144.814445][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 144.842962][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 144.887095][ T5924] DVB: Unable to find symbol xc2028_attach() [ 144.893717][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 144.901017][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 144.910747][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 144.918367][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 144.924404][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6031] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6024] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] exit_group(0 [pid 6027] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6024] <... futex resumed>) = ? [pid 6023] <... exit_group resumed>) = ? [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] +++ exited with 0 +++ [pid 6023] +++ exited with 0 +++ [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached , child_tidptr=0x555584c11690) = 6054 [pid 6054] set_robust_list(0x555584c116a0, 24) = 0 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6054] setpgid(0, 0) = 0 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6054] write(3, "1000", 4) = 4 [pid 6054] close(3) = 0 [pid 6054] write(1, "executing program\n", 18executing program ) = 18 [pid 6054] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 144.932374][ T5924] videodev: could not get a free minor [ 144.937969][ T5924] em28xx 4-1:0.0: can't register radio device [ 144.944159][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 144.952420][ T5924] em28xx 4-1:0.0: Registering input extension [ 144.957663][ T24] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 144.958831][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 144.975697][ T9] usb 1-1: new high-speed USB device number 6 using dummy_hcd [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6054] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6057 attached [pid 6057] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6054] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 [pid 6057] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6057] <... openat resumed>) = 3 [pid 6057] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6031] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 145.027421][ T5907] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 145.046471][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 145.063709][ T5907] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 145.093113][ T5907] DVB: Unable to find symbol xc2028_attach() [ 145.099704][ T5907] tuner: 3-0061: Tuner has no way to set tv freq [ 145.106093][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 145.112953][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 145.120557][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 145.126378][ T5907] tuner: 3-0061: Tuner has no way to set tv freq [ 145.133391][ T5907] videodev: could not get a free minor [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6031] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6027] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6031] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 145.137924][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 145.138994][ T5907] em28xx 5-1:0.0: can't register radio device [ 145.155199][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 145.166102][ T5907] em28xx 5-1:0.0: Registering input extension [ 145.166685][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 145.172667][ T957] em28xx 4-1:0.0: Closing input extension [ 145.183653][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6027] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 145.187813][ T10] em28xx 5-1:0.0: Closing input extension [ 145.194790][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 145.200468][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 145.207185][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.218761][ T957] em28xx 4-1:0.0: Freeing device [ 145.225104][ T24] usb 2-1: Product: syz [ 145.235375][ T10] em28xx 5-1:0.0: Freeing device [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 145.236469][ T24] usb 2-1: Manufacturer: syz [ 145.245038][ T24] usb 2-1: SerialNumber: syz [ 145.254437][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 145.254865][ T24] usb 2-1: config 0 descriptor?? [ 145.268801][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.268825][ T9] usb 1-1: Product: syz [ 145.268841][ T9] usb 1-1: Manufacturer: syz [ 145.268856][ T9] usb 1-1: SerialNumber: syz [pid 6027] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6031] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 145.270514][ T9] usb 1-1: config 0 descriptor?? [ 145.295706][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 145.307065][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 145.317880][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 145.340896][ T1211] usb 3-1: USB disconnect, device number 6 [pid 6031] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6027] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6027] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6027] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 145.364645][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 145.381755][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 145.393750][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 145.396115][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 145.412288][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 145.453505][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 145.500792][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 145.536754][ T5925] DVB: Unable to find symbol xc2028_attach() [ 145.542921][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6031] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6031] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 6029] exit_group(0 [pid 6031] <... futex resumed>) = ? [pid 6029] <... exit_group resumed>) = ? [ 145.549353][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 145.556754][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 145.563742][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 145.572160][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 145.579616][ T5925] videodev: could not get a free minor [ 145.585124][ T5925] em28xx 3-1:0.0: can't register radio device [ 145.591309][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [pid 6031] +++ exited with 0 +++ [pid 6029] +++ exited with 0 +++ [pid 6027] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6027] <... futex resumed>) = 1 [pid 6027] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6026] <... futex resumed>) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6066 [pid 6066] set_robust_list(0x555584c116a0, 24 [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6026] exit_group(0 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6045] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6044] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6027] <... futex resumed>) = ? [pid 6026] <... exit_group resumed>) = ? [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6027] +++ exited with 0 +++ [pid 6066] <... prctl resumed>) = 0 [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6066] setpgid(0, 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6066] <... setpgid resumed>) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6066] write(3, "1000", 4) = 4 [pid 6066] close(3) = 0 [pid 6066] write(1, "executing program\n", 18executing program ) = 18 [pid 6066] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] +++ exited with 0 +++ [pid 6066] <... futex resumed>) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 145.595639][ T957] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 145.605570][ T10] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 145.607405][ T5925] em28xx 3-1:0.0: Registering input extension [ 145.619961][ T1211] em28xx 3-1:0.0: Closing input extension [ 145.627306][ T1211] em28xx 3-1:0.0: Freeing device [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6068 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6068 attached ) = 0x7f13ed343000 [pid 6068] set_robust_list(0x555584c116a0, 24 [pid 6066] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6068] <... set_robust_list resumed>) = 0 [pid 6066] <... mprotect resumed>) = 0 [pid 6068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6069 attached [pid 6068] <... prctl resumed>) = 0 [pid 6068] setpgid(0, 0 [pid 6066] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6069] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6068] <... setpgid resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... rseq resumed>) = 0 [pid 6068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] set_robust_list(0x7f13ed3639a0, 24 [pid 6068] <... openat resumed>) = 3 [pid 6066] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] write(3, "1000", 4 [pid 6066] <... futex resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] <... write resumed>) = 4 [pid 6066] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] close(3executing program ) = 0 [pid 6069] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6068] write(1, "executing program\n", 18 [pid 6069] <... openat resumed>) = 3 [pid 6068] <... write resumed>) = 18 [pid 6068] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] ioctl(3, USB_RAW_IOCTL_INIT [pid 6068] <... futex resumed>) = 0 [pid 6068] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6068] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6069] <... ioctl resumed>, 0) = 0 [pid 6068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... mmap resumed>) = 0x7f13ed343000 [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6068] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... mprotect resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6070 attached [pid 6070] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6070] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6068] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6070] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6068] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6070] <... openat resumed>) = 3 [pid 6070] ioctl(3, USB_RAW_IOCTL_INIT [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 145.656712][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 145.695875][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6045] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 145.753897][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 145.762089][ T24] em28xx 2-1:0.0: board has no eeprom [ 145.792839][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6057] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6045] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6045] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6045] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 145.801042][ T9] em28xx 1-1:0.0: board has no eeprom [ 145.819061][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 145.828942][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 145.835619][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6045] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6044] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6044] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 145.845234][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 145.846279][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 145.855079][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.860761][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 145.868892][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 145.878184][ T24] usb 2-1: USB disconnect, device number 6 [ 145.884790][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6045] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6057] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 145.896866][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.905097][ T957] usb 4-1: Product: syz [ 145.910279][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 145.912337][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 145.927787][ T10] usb 5-1: Product: syz [ 145.931988][ T10] usb 5-1: Manufacturer: syz [ 145.942361][ T9] usb 1-1: USB disconnect, device number 6 [ 145.948450][ T957] usb 4-1: Manufacturer: syz [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6057] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6044] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6044] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6044] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6057] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6057] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 145.953069][ T957] usb 4-1: SerialNumber: syz [ 145.958239][ T10] usb 5-1: SerialNumber: syz [ 145.963568][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 145.968047][ T1211] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 145.976956][ T957] usb 4-1: config 0 descriptor?? [ 145.985141][ T10] usb 5-1: config 0 descriptor?? [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6045] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6045] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6045] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 145.999673][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 146.010569][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 146.016741][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 146.043806][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6057] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.053146][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 146.062427][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 146.096189][ T5925] DVB: Unable to find symbol xc2028_attach() [ 146.102307][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 146.113177][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 146.120361][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 146.127433][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 146.133173][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6044] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 1 [pid 6039] exit_group(0) = ? [pid 6044] +++ exited with 0 +++ [pid 6057] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6039] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 146.141266][ T5925] videodev: could not get a free minor [ 146.146806][ T5925] em28xx 2-1:0.0: can't register radio device [ 146.152889][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 146.163529][ T5925] em28xx 2-1:0.0: Registering input extension [ 146.169944][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [ 146.178072][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5894] <... restart_syscall resumed>) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6077 attached , child_tidptr=0x555584c11690) = 6077 [pid 6077] set_robust_list(0x555584c116a0, 24) = 0 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... prctl resumed>) = 0 [pid 6077] setpgid(0, 0) = 0 [pid 6045] <... futex resumed>) = 1 [pid 6043] <... futex resumed>) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6045] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] exit_group(0) = ? [pid 6045] <... futex resumed>) = ? [pid 6057] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6077] <... openat resumed>) = 3 [pid 6057] <... ioctl resumed>, 0) = 0 [pid 6077] write(3, "1000", 4 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6045] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 6077] <... write resumed>) = 4 [ 146.210034][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 146.219223][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.227435][ T1211] usb 3-1: Product: syz [ 146.231657][ T1211] usb 3-1: Manufacturer: syz [ 146.236536][ T1211] usb 3-1: SerialNumber: syz [ 146.243342][ T1211] usb 3-1: config 0 descriptor?? executing program [pid 6077] close(3 [pid 6057] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6077] <... close resumed>) = 0 [pid 6057] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6077] write(1, "executing program\n", 18 [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6077] <... write resumed>) = 18 [pid 6077] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6077] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5895] <... restart_syscall resumed>) = 0 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6078 attached , child_tidptr=0x555584c11690) = 6078 [pid 6078] set_robust_list(0x555584c116a0, 24) = 0 [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6078] setpgid(0, 0) = 0 [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6078] write(3, "1000", 4) = 4 [pid 6078] close(3executing program ) = 0 [pid 6078] write(1, "executing program\n", 18) = 18 [pid 6078] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6078] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6077] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6077] <... mprotect resumed>) = 0 [pid 6078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6078] <... clone3 resumed> => {parent_tid=[6079]}, 88) = 6079 [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6077] <... clone3 resumed> => {parent_tid=[6080]}, 88) = 6080 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6077] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6077] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6080 attached ./strace-static-x86_64: Process 6079 attached [pid 6077] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6080] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6079] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6080] <... rseq resumed>) = 0 [pid 6079] <... rseq resumed>) = 0 [pid 6080] set_robust_list(0x7f13ed3639a0, 24 [pid 6079] set_robust_list(0x7f13ed3639a0, 24 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6079] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6080] <... openat resumed>) = 3 [pid 6079] <... openat resumed>) = 3 [pid 6080] ioctl(3, USB_RAW_IOCTL_INIT [pid 6079] ioctl(3, USB_RAW_IOCTL_INIT [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6079] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.259289][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 146.273177][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 146.282693][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 146.282754][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6080] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6079] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6080] <... ioctl resumed>, 0) = 0 [pid 6079] <... ioctl resumed>, 0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 146.306850][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 146.331285][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 146.361437][ T5907] DVB: Unable to find symbol xc2028_attach() [ 146.367738][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 146.374254][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 146.381567][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 146.389429][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 146.397047][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 146.403469][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 146.411608][ T957] em28xx 4-1:0.0: board has no eeprom [ 146.418043][ T5907] videodev: could not get a free minor [ 146.423529][ T5907] em28xx 1-1:0.0: can't register radio device [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6057] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6054] exit_group(0) = ? [pid 6057] <... futex resumed>) = ? [pid 6057] +++ exited with 0 +++ [pid 6054] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 146.429876][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 146.438047][ T5907] em28xx 1-1:0.0: Registering input extension [ 146.444299][ T24] em28xx 2-1:0.0: Closing input extension [ 146.450467][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 146.454955][ T24] em28xx 2-1:0.0: Freeing device [ 146.458537][ T9] em28xx 1-1:0.0: Closing input extension [ 146.469486][ T10] em28xx 5-1:0.0: board has no eeprom [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6084 attached [pid 6084] set_robust_list(0x555584c116a0, 24) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6084 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6084] setpgid(0, 0) = 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4) = 4 [pid 6084] close(3) = 0 executing program [pid 6084] write(1, "executing program\n", 18) = 18 [pid 6084] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6084] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6085]}, 88) = 6085 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6084] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6085 attached [pid 6085] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6085] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 146.484563][ T9] em28xx 1-1:0.0: Freeing device [ 146.495612][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 146.502786][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 146.515810][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [pid 6085] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6085] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 146.528344][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 146.535500][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 146.535976][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 146.560278][ T957] usb 4-1: USB disconnect, device number 6 [ 146.570158][ T10] usb 5-1: USB disconnect, device number 6 [ 146.579786][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.587324][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.645381][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 146.675603][ T1211] em28xx 3-1:0.0: board has no eeprom [ 146.679947][ T5907] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.710934][ T5907] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 146.735638][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 146.737958][ T5907] DVB: Unable to find symbol xc2028_attach() [ 146.743067][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 146.752723][ T5907] tuner: 3-0061: Tuner has no way to set tv freq [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 146.761506][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 146.765799][ T1211] usb 3-1: USB disconnect, device number 7 [ 146.771049][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 146.775708][ T24] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 146.783724][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 146.790410][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 146.796517][ T5907] tuner: 3-0061: Tuner has no way to set tv freq [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.809979][ T9] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 146.820160][ T5907] videodev: could not get a free minor [ 146.825703][ T5907] em28xx 4-1:0.0: can't register radio device [ 146.831795][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 146.839977][ T5907] em28xx 4-1:0.0: Registering input extension [ 146.846391][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.894358][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 146.922309][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6070] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6069] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 146.947418][ T5924] DVB: Unable to find symbol xc2028_attach() [ 146.953473][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 146.961128][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 146.968145][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 146.975151][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 146.980955][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 146.987265][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6069] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6070] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6069] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 147.000788][ T5924] videodev: could not get a free minor [ 147.006434][ T5924] em28xx 5-1:0.0: can't register radio device [ 147.011565][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 147.012609][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 147.022788][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.031800][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 147.041272][ T24] usb 2-1: Product: syz [pid 6069] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6069] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 147.048501][ T5924] em28xx 5-1:0.0: Registering input extension [ 147.052126][ T24] usb 2-1: Manufacturer: syz [ 147.059863][ T10] em28xx 5-1:0.0: Closing input extension [ 147.067040][ T24] usb 2-1: SerialNumber: syz [ 147.071338][ T10] em28xx 5-1:0.0: Freeing device [ 147.071893][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 147.089546][ T24] usb 2-1: config 0 descriptor?? [pid 6069] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6069] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 147.093055][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 147.106980][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.115001][ T9] usb 1-1: Product: syz [ 147.121549][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 147.123671][ T9] usb 1-1: Manufacturer: syz [ 147.137621][ T9] usb 1-1: SerialNumber: syz [ 147.143063][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6070] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 147.144735][ T9] usb 1-1: config 0 descriptor?? [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 147.181117][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 147.181370][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 147.197510][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6079] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 147.223077][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 147.259914][ T5925] DVB: Unable to find symbol xc2028_attach() [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 147.268050][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 147.274409][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 147.281328][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 147.288330][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 147.294084][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 147.301554][ T5925] videodev: could not get a free minor [ 147.307127][ T5925] em28xx 3-1:0.0: can't register radio device [ 147.313240][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 0 [pid 6066] exit_group(0 [pid 6069] <... futex resumed>) = ? [pid 6066] <... exit_group resumed>) = ? [pid 6069] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6100 attached , child_tidptr=0x555584c11690) = 6100 [pid 6100] set_robust_list(0x555584c116a0, 24) = 0 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6100] setpgid(0, 0) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6100] write(3, "1000", 4executing program ) = 4 [pid 6100] close(3) = 0 [pid 6100] write(1, "executing program\n", 18) = 18 [pid 6100] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6100] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6079] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6070] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6070] <... futex resumed>) = 1 [pid 6100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6070] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6101 attached [pid 6079] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6100] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6079] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6100] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... futex resumed>) = 0 [pid 6100] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6068] exit_group(0 [pid 6101] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6068] <... exit_group resumed>) = ? [ 147.322652][ T5925] em28xx 3-1:0.0: Registering input extension [ 147.328978][ T957] em28xx 4-1:0.0: Closing input extension [ 147.334747][ T1211] em28xx 3-1:0.0: Closing input extension [ 147.341549][ T957] em28xx 4-1:0.0: Freeing device [ 147.350119][ T1211] em28xx 3-1:0.0: Freeing device [ 147.365636][ T10] usb 5-1: new high-speed USB device number 7 using dummy_hcd [pid 6070] <... futex resumed>) = ? [pid 6101] <... rseq resumed>) = 0 [pid 6101] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6101] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6070] +++ exited with 0 +++ [pid 6068] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 6101] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 5888] <... restart_syscall resumed>) = 0 [pid 6101] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6102 attached [pid 6102] set_robust_list(0x555584c116a0, 24 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6102 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6102] <... prctl resumed>) = 0 [pid 6102] setpgid(0, 0) = 0 [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6102] write(3, "1000", 4) = 4 [pid 6102] close(3) = 0 [pid 6102] write(1, "executing program\n", 18executing program ) = 18 [pid 6102] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6102] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 147.417582][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6079] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6104 attached [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6102] <... clone3 resumed> => {parent_tid=[6104]}, 88) = 6104 [pid 6104] <... rseq resumed>) = 0 [pid 6104] set_robust_list(0x7f13ed3639a0, 24 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] <... set_robust_list resumed>) = 0 [pid 6102] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6104] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6104] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 147.466353][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 147.531267][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 147.539486][ T24] em28xx 2-1:0.0: board has no eeprom [ 147.560842][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 147.570024][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 147.575850][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 147.595620][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 147.602869][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 147.608766][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 147.621163][ T24] usb 2-1: USB disconnect, device number 7 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6079] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 147.626029][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 147.632592][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 147.655643][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 147.662898][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.671533][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6085] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 147.679366][ T957] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 147.685684][ T1211] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 147.694605][ T10] usb 5-1: Product: syz [ 147.699453][ T10] usb 5-1: Manufacturer: syz [ 147.704185][ T10] usb 5-1: SerialNumber: syz [ 147.716948][ T9] usb 1-1: USB disconnect, device number 7 [ 147.719474][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 147.733367][ T10] usb 5-1: config 0 descriptor?? [ 147.740081][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 147.757231][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 147.769320][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 147.772792][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 147.803771][ T5925] DVB: Unable to find symbol xc2028_attach() [ 147.810539][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 147.819483][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 147.826490][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 147.833451][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 147.839469][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 147.847175][ T5925] videodev: could not get a free minor [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6085] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6080] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6080] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 147.852670][ T5925] em28xx 2-1:0.0: can't register radio device [ 147.858782][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 147.867923][ T5925] em28xx 2-1:0.0: Registering input extension [ 147.874353][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 147.888217][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6080] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 147.901875][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 147.907732][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 147.926167][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.935303][ T957] usb 4-1: Product: syz [ 147.940510][ T957] usb 4-1: Manufacturer: syz [ 147.945157][ T957] usb 4-1: SerialNumber: syz [pid 6085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6079] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... ioctl resumed>, 0) = 0 [pid 6079] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6079] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] exit_group(0 [pid 6080] <... ioctl resumed>, 0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6079] <... futex resumed>) = ? [pid 6078] <... exit_group resumed>) = ? [pid 6079] +++ exited with 0 +++ [pid 6080] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6078] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6080] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 147.947068][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 147.959864][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.966351][ T957] usb 4-1: config 0 descriptor?? [ 147.972987][ T1211] usb 3-1: Product: syz [ 147.979427][ T1211] usb 3-1: Manufacturer: syz [ 147.989957][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 147.992218][ T1211] usb 3-1: SerialNumber: syz [pid 5895] <... restart_syscall resumed>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6112 ./strace-static-x86_64: Process 6112 attached [pid 6112] set_robust_list(0x555584c116a0, 24) = 0 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6112] setpgid(0, 0) = 0 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6112] write(3, "1000", 4) = 4 [pid 6112] close(3) = 0 [pid 6112] write(1, "executing program\n", 18) = 18 [pid 6112] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6112] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6114 attached => {parent_tid=[6114]}, 88) = 6114 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6112] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6114] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6114] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6114] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6114] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6085] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 147.998073][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 148.020682][ T1211] usb 3-1: config 0 descriptor?? [ 148.025640][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6114] <... ioctl resumed>, 0) = 0 [pid 6085] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6085] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6114] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 148.053152][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 148.054824][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 148.072548][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 148.077136][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 148.098878][ T5924] DVB: Unable to find symbol xc2028_attach() [ 148.104915][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 148.112403][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 148.119467][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 148.126531][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 148.132293][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 148.139705][ T5924] videodev: could not get a free minor [ 148.145213][ T5924] em28xx 1-1:0.0: can't register radio device [ 148.151534][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 148.160531][ T5924] em28xx 1-1:0.0: Registering input extension [ 148.166884][ T9] em28xx 1-1:0.0: Closing input extension [ 148.173513][ T24] em28xx 2-1:0.0: Closing input extension [ 148.175940][ T9] em28xx 1-1:0.0: Freeing device [ 148.195135][ T24] em28xx 2-1:0.0: Freeing device [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6077] <... futex resumed>) = 0 [pid 6080] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] exit_group(0 [pid 6080] <... futex resumed>) = ? [pid 6077] <... exit_group resumed>) = ? [pid 6080] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6117 attached , child_tidptr=0x555584c11690) = 6117 [pid 6117] set_robust_list(0x555584c116a0, 24) = 0 [ 148.198935][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 148.210641][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6117] setpgid(0, 0) = 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6117] write(3, "1000", 4) = 4 [pid 6117] close(3) = 0 [pid 6117] write(1, "executing program\n", 18) = 18 [pid 6117] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6117] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6118]}, 88) = 6118 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6117] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6118 attached [pid 6118] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6118] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6118] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6118] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6085] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... futex resumed>) = 0 [pid 6084] exit_group(0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6085] <... futex resumed>) = ? [pid 6084] <... exit_group resumed>) = ? [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6085] +++ exited with 0 +++ [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6084] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6119 attached , child_tidptr=0x555584c11690) = 6119 [pid 6119] set_robust_list(0x555584c116a0, 24) = 0 [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6119] setpgid(0, 0) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6119] write(3, "1000", 4) = 4 [pid 6119] close(3executing program ) = 0 [pid 6119] write(1, "executing program\n", 18) = 18 [pid 6119] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 148.285629][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 148.306206][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 148.313573][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 148.323139][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6119] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6123]}, 88) = 6123 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6119] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6123 attached [pid 6123] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6123] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6123] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6123] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 148.346399][ T10] usb 5-1: USB disconnect, device number 7 [ 148.365963][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 148.366083][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6123] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 148.423302][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 148.444634][ T957] em28xx 4-1:0.0: board has no eeprom [ 148.451466][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 148.493875][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 148.515651][ T24] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 148.516489][ T9] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 148.531319][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 148.539901][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 148.540519][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 148.549038][ T957] usb 4-1: USB disconnect, device number 7 [ 148.565295][ T5924] DVB: Unable to find symbol xc2028_attach() [ 148.566358][ T1211] em28xx 3-1:0.0: board has no eeprom [ 148.572217][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 148.584981][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 148.590814][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 148.597815][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 148.604787][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 148.610990][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 148.618196][ T5924] videodev: could not get a free minor [ 148.623670][ T5924] em28xx 5-1:0.0: can't register radio device [ 148.630331][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 148.638531][ T5924] em28xx 5-1:0.0: Registering input extension [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 148.644895][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 148.645657][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 148.658264][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 148.671755][ T1211] usb 3-1: USB disconnect, device number 8 [ 148.686169][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6104] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6101] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6104] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6101] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6101] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6104] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6101] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 148.705008][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 148.719549][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 148.731931][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6104] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6101] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 148.749427][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 148.758949][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.768058][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 148.768307][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 148.779207][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.784302][ T9] usb 1-1: Product: syz [ 148.795745][ T24] usb 2-1: Product: syz [ 148.797327][ T9] usb 1-1: Manufacturer: syz [pid 6101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6101] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 148.804727][ T24] usb 2-1: Manufacturer: syz [ 148.805042][ T9] usb 1-1: SerialNumber: syz [ 148.815620][ T24] usb 2-1: SerialNumber: syz [ 148.823858][ T9] usb 1-1: config 0 descriptor?? [ 148.839186][ T24] usb 2-1: config 0 descriptor?? [ 148.840624][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6101] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6101] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6101] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 148.854347][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 148.860496][ T5907] DVB: Unable to find symbol xc2028_attach() [ 148.866739][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 148.873776][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 148.880981][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 148.887084][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 148.888803][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 148.901707][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 148.903357][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 148.916603][ T5907] videodev: could not get a free minor [ 148.922092][ T5907] em28xx 4-1:0.0: can't register radio device [ 148.928271][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 148.936545][ T5907] em28xx 4-1:0.0: Registering input extension [ 148.942804][ T10] em28xx 5-1:0.0: Closing input extension [ 148.948666][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 148.951741][ T10] em28xx 5-1:0.0: Freeing device [pid 6104] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6104] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] <... futex resumed>) = 0 [pid 6102] exit_group(0 [pid 6104] <... futex resumed>) = ? [pid 6102] <... exit_group resumed>) = ? [pid 6104] +++ exited with 0 +++ [pid 6102] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6134 ./strace-static-x86_64: Process 6134 attached [pid 6134] set_robust_list(0x555584c116a0, 24) = 0 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6134] setpgid(0, 0) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6134] write(3, "1000", 4) = 4 [pid 6134] close(3executing program ) = 0 [pid 6134] write(1, "executing program\n", 18) = 18 [pid 6134] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 149.032143][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6134] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6134] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6101] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6101] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6101] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] exit_group(0 [pid 6101] <... futex resumed>) = ? [pid 6100] <... exit_group resumed>) = ? [pid 6134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6101] +++ exited with 0 +++ [pid 6134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6136]}, 88) = 6136 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6134] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6136 attached [pid 6136] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6100] +++ exited with 0 +++ [pid 6136] <... rseq resumed>) = 0 [pid 6136] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6136] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6136] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6137 ./strace-static-x86_64: Process 6137 attached [pid 6137] set_robust_list(0x555584c116a0, 24) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6137] setpgid(0, 0) = 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6114] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6137] write(3, "1000", 4 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... write resumed>) = 4 [pid 6137] close(3) = 0 executing program [pid 6137] write(1, "executing program\n", 18) = 18 [ 149.075026][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 149.097809][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6137] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6137] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6138]}, 88) = 6138 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6137] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6138 attached [pid 6138] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6138] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6138] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6138] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 149.121845][ T5925] DVB: Unable to find symbol xc2028_attach() [ 149.128957][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 149.136400][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 149.143315][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 149.150653][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 149.156709][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 149.162444][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6114] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 149.173706][ T5925] videodev: could not get a free minor [ 149.179504][ T5925] em28xx 3-1:0.0: can't register radio device [ 149.185631][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 149.193459][ T5925] em28xx 3-1:0.0: Registering input extension [ 149.199742][ T957] em28xx 4-1:0.0: Closing input extension [ 149.205749][ T1211] em28xx 3-1:0.0: Closing input extension [ 149.209483][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 149.220751][ T9] em28xx 1-1:0.0: board has no eeprom [ 149.225307][ T1211] em28xx 3-1:0.0: Freeing device [ 149.227862][ T957] em28xx 4-1:0.0: Freeing device [ 149.245909][ T10] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 149.280642][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 149.295588][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 149.302797][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 149.309693][ T24] em28xx 2-1:0.0: board has no eeprom [ 149.311104][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 149.334211][ T9] usb 1-1: USB disconnect, device number 8 [ 149.349117][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6114] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 149.385622][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 149.392795][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 149.404172][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 149.410749][ T24] usb 2-1: USB disconnect, device number 8 [ 149.419529][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6114] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 149.443991][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 149.458978][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 149.479601][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 149.491288][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.499457][ T10] usb 5-1: Product: syz [ 149.503667][ T5907] DVB: Unable to find symbol xc2028_attach() [ 149.509691][ T10] usb 5-1: Manufacturer: syz [ 149.514303][ T10] usb 5-1: SerialNumber: syz [ 149.519159][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 149.525508][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 149.533394][ T957] usb 4-1: new high-speed USB device number 8 using dummy_hcd [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6114] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6114] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6114] <... ioctl resumed>, 0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6114] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6114] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 149.541510][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 149.549349][ T10] usb 5-1: config 0 descriptor?? [ 149.554500][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 149.560803][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 149.569631][ T5907] videodev: could not get a free minor [ 149.575722][ T1211] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 149.577866][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 149.592470][ T5907] em28xx 1-1:0.0: can't register radio device [ 149.599078][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 149.605727][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 149.612889][ T5907] em28xx 1-1:0.0: Registering input extension [ 149.619180][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 149.669681][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 149.699154][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6118] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6123] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6118] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6123] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 149.725326][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 149.738908][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 149.751800][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.752150][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 149.760125][ T957] usb 4-1: Product: syz [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6114] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6114] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 149.769847][ T5925] DVB: Unable to find symbol xc2028_attach() [ 149.775031][ T957] usb 4-1: Manufacturer: syz [ 149.784641][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 149.786676][ T957] usb 4-1: SerialNumber: syz [ 149.795795][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 149.799743][ T957] usb 4-1: config 0 descriptor?? [ 149.802847][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 149.815011][ T5925] em28xx 2-1:0.0: No AC97 audio processor [pid 6112] exit_group(0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6114] <... futex resumed>) = ? [pid 6112] <... exit_group resumed>) = ? [pid 6123] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6114] +++ exited with 0 +++ [pid 6112] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] <... restart_syscall resumed>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6149 attached [pid 6123] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6149] set_robust_list(0x555584c116a0, 24 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6149 [pid 6149] <... set_robust_list resumed>) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 149.819929][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 149.821175][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 149.832060][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 149.845139][ T5925] videodev: could not get a free minor [ 149.852030][ T5925] em28xx 2-1:0.0: can't register radio device [ 149.858342][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 149.868045][ T5925] em28xx 2-1:0.0: Registering input extension [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6149] setpgid(0, 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6149] <... setpgid resumed>) = 0 [pid 6123] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... openat resumed>) = 3 [pid 6149] write(3, "1000", 4) = 4 [pid 6149] close(3) = 0 executing program [pid 6149] write(1, "executing program\n", 18) = 18 [pid 6149] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6149] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6150]}, 88) = 6150 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6150 attached [pid 6149] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6150] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [ 149.874468][ T9] em28xx 1-1:0.0: Closing input extension [ 149.881187][ T24] em28xx 2-1:0.0: Closing input extension [ 149.885105][ T9] em28xx 1-1:0.0: Freeing device [ 149.891248][ T24] em28xx 2-1:0.0: Freeing device [ 149.899694][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 149.907058][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6150] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6150] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6150] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 149.925512][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.952371][ T1211] usb 3-1: Product: syz [ 149.956895][ T1211] usb 3-1: Manufacturer: syz [ 149.961511][ T1211] usb 3-1: SerialNumber: syz [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6123] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6123] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 149.975105][ T1211] usb 3-1: config 0 descriptor?? [pid 6123] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6118] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6118] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] exit_group(0) = ? [pid 6118] <... futex resumed>) = ? [pid 6118] +++ exited with 0 +++ [pid 6117] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 6136] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] <... restart_syscall resumed>) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6153 ./strace-static-x86_64: Process 6153 attached [pid 6153] set_robust_list(0x555584c116a0, 24) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6153] setpgid(0, 0) = 0 [ 150.007442][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 150.018467][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 150.026200][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 150.034638][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6153] write(3, "1000", 4) = 4 [pid 6153] close(3) = 0 executing program [pid 6153] write(1, "executing program\n", 18) = 18 [pid 6153] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6153] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6155 attached [pid 6136] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6153] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6153] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6155] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6155] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6155] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6155] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 150.095669][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 150.102904][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 150.110951][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 150.117673][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 150.127054][ T10] usb 5-1: USB disconnect, device number 8 [ 150.139951][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6123] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6123] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] exit_group(0 [pid 6123] <... futex resumed>) = ? [pid 6119] <... exit_group resumed>) = ? [pid 6123] +++ exited with 0 +++ [pid 6119] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6159 attached , child_tidptr=0x555584c11690) = 6159 [ 150.193004][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 150.205654][ T9] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 150.220488][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 150.228786][ T957] em28xx 4-1:0.0: board has no eeprom [ 150.236240][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6159] set_robust_list(0x555584c116a0, 24) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6159] setpgid(0, 0) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6159] write(3, "1000", 4executing program ) = 4 [pid 6159] close(3) = 0 [pid 6159] write(1, "executing program\n", 18) = 18 [pid 6159] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6159] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6160]}, 88) = 6160 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6159] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6160 attached [ 150.269972][ T5907] DVB: Unable to find symbol xc2028_attach() [ 150.276243][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 150.283330][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 150.285660][ T24] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 150.290245][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 150.305908][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 150.306037][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6160] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6136] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] <... rseq resumed>) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] set_robust_list(0x7f13ed3639a0, 24 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6160] <... set_robust_list resumed>) = 0 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6160] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6160] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 150.313058][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 150.313839][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 150.333628][ T957] usb 4-1: USB disconnect, device number 8 [ 150.341171][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 150.348550][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 150.358143][ T5907] videodev: could not get a free minor [ 150.363655][ T5907] em28xx 5-1:0.0: can't register radio device [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 150.370459][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 150.378374][ T5907] em28xx 5-1:0.0: Registering input extension [ 150.384665][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 150.403018][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 150.423848][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 150.438414][ T1211] em28xx 3-1:0.0: board has no eeprom [ 150.446322][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 150.455676][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.463720][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6136] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 150.472061][ T9] usb 1-1: Product: syz [ 150.476667][ T9] usb 1-1: Manufacturer: syz [ 150.481293][ T9] usb 1-1: SerialNumber: syz [ 150.498186][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 150.505601][ T9] usb 1-1: config 0 descriptor?? [ 150.514253][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6136] <... ioctl resumed>, 0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6136] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6138] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 150.524363][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 150.536106][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 150.538370][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 150.547395][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 150.562573][ T5924] DVB: Unable to find symbol xc2028_attach() [ 150.565754][ T1211] usb 3-1: USB disconnect, device number 9 [ 150.568670][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 150.580841][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.581731][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 150.590051][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 150.601061][ T24] usb 2-1: Product: syz [ 150.605432][ T24] usb 2-1: Manufacturer: syz [ 150.608260][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 150.610373][ T24] usb 2-1: SerialNumber: syz [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 150.621542][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 150.629317][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 150.631474][ T24] usb 2-1: config 0 descriptor?? [ 150.635113][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 150.649469][ T5924] videodev: could not get a free minor [ 150.650973][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 150.654968][ T5924] em28xx 4-1:0.0: can't register radio device [pid 6136] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6136] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] exit_group(0 [pid 6136] <... futex resumed>) = ? [pid 6134] <... exit_group resumed>) = ? [pid 6136] +++ exited with 0 +++ [pid 6134] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6167 attached , child_tidptr=0x555584c11690) = 6167 [ 150.654985][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 150.664304][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 150.673076][ T5924] em28xx 4-1:0.0: Registering input extension [ 150.689085][ T10] em28xx 5-1:0.0: Closing input extension [ 150.694898][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 150.703242][ T10] em28xx 5-1:0.0: Freeing device [pid 6167] set_robust_list(0x555584c116a0, 24) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6167] setpgid(0, 0) = 0 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6167] write(3, "1000", 4) = 4 [pid 6167] close(3) = 0 [pid 6167] write(1, "executing program\n", 18executing program ) = 18 [pid 6167] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6167] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6169]}, 88) = 6169 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6167] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6169 attached ) = 0 [pid 6167] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6169] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6169] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6169] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6169] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6138] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] exit_group(0) = ? [pid 6138] <... futex resumed>) = ? [pid 6138] +++ exited with 0 +++ [pid 6137] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6172 attached , child_tidptr=0x555584c11690) = 6172 [pid 6172] set_robust_list(0x555584c116a0, 24) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6172] setpgid(0, 0) = 0 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6172] write(3, "1000", 4) = 4 [pid 6172] close(3) = 0 [pid 6172] write(1, "executing program\n", 18) = 18 [pid 6172] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6172] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 150.796117][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 150.807097][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 150.835967][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6173]}, 88) = 6173 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6172] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6173 attached [pid 6173] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6173] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6173] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6173] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6173] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 150.873239][ T5925] DVB: Unable to find symbol xc2028_attach() [ 150.880024][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 150.886577][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 150.893448][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 150.899612][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 150.901931][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 150.911789][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6150] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 150.918561][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 150.926123][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 150.933618][ T5925] videodev: could not get a free minor [ 150.939186][ T5925] em28xx 3-1:0.0: can't register radio device [ 150.945269][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 150.953541][ T5925] em28xx 3-1:0.0: Registering input extension [ 150.959916][ T1211] em28xx 3-1:0.0: Closing input extension [ 150.965734][ T957] em28xx 4-1:0.0: Closing input extension [ 150.967878][ T1211] em28xx 3-1:0.0: Freeing device [ 150.976046][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 150.983969][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 150.990499][ T957] em28xx 4-1:0.0: Freeing device [ 151.004420][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 151.011050][ T10] usb 5-1: new high-speed USB device number 9 using dummy_hcd [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 151.027094][ T9] usb 1-1: USB disconnect, device number 9 [ 151.033601][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 151.036660][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 151.058127][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 151.120300][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 151.156207][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 151.158870][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6150] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 151.173587][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 151.197725][ T24] usb 2-1: USB disconnect, device number 9 [ 151.206200][ T5924] DVB: Unable to find symbol xc2028_attach() [ 151.213948][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6150] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6150] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 151.213975][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 151.225434][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 151.236873][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 151.243856][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 151.254542][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 151.260587][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 151.269153][ T5924] videodev: could not get a free minor [ 151.274820][ T5924] em28xx 1-1:0.0: can't register radio device [ 151.281214][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 151.289718][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 151.295670][ T1211] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 151.300153][ T5924] em28xx 1-1:0.0: Registering input extension [ 151.313142][ T957] usb 4-1: new high-speed USB device number 9 using dummy_hcd [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6150] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6150] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6150] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 151.320851][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.329173][ T10] usb 5-1: Product: syz [ 151.333407][ T10] usb 5-1: Manufacturer: syz [ 151.338637][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 151.344695][ T10] usb 5-1: SerialNumber: syz [ 151.356224][ T10] usb 5-1: config 0 descriptor?? [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6150] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 151.395266][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 151.397175][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 151.415941][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 151.436371][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6160] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 151.468325][ T5925] DVB: Unable to find symbol xc2028_attach() [ 151.474351][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 151.481163][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 151.490699][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 151.497723][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 151.503620][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 151.505430][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 151.511654][ T5925] videodev: could not get a free minor [ 151.525352][ T5925] em28xx 2-1:0.0: can't register radio device [ 151.531576][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 151.541777][ T5925] em28xx 2-1:0.0: Registering input extension [ 151.548054][ T9] em28xx 1-1:0.0: Closing input extension [ 151.555195][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6160] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6155] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 151.558202][ T9] em28xx 1-1:0.0: Freeing device [ 151.565344][ T24] em28xx 2-1:0.0: Closing input extension [ 151.575456][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 151.580757][ T24] em28xx 2-1:0.0: Freeing device [ 151.590029][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.606861][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6150] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] <... futex resumed>) = 0 [pid 6149] exit_group(0) = ? [pid 6150] <... futex resumed>) = ? [pid 6150] +++ exited with 0 +++ [pid 6149] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 151.615267][ T957] usb 4-1: Product: syz [ 151.621635][ T957] usb 4-1: Manufacturer: syz [ 151.631010][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.639634][ T957] usb 4-1: SerialNumber: syz [ 151.641279][ T1211] usb 3-1: Product: syz [ 151.660247][ T1211] usb 3-1: Manufacturer: syz [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6185 attached , child_tidptr=0x555584c11690) = 6185 [pid 6185] set_robust_list(0x555584c116a0, 24) = 0 [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6185] setpgid(0, 0) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6185] write(3, "1000", 4) = 4 [pid 6185] close(3) = 0 [pid 6185] write(1, "executing program\n", 18) = 18 [pid 6185] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6185] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6186 attached => {parent_tid=[6186]}, 88) = 6186 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6185] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6186] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6186] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6186] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6186] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6155] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6160] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6160] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6155] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6155] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 151.662466][ T957] usb 4-1: config 0 descriptor?? [ 151.664931][ T1211] usb 3-1: SerialNumber: syz [ 151.688233][ T1211] usb 3-1: config 0 descriptor?? [ 151.693306][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 151.697697][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 151.709965][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 151.719122][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 151.734234][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 151.801037][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 151.811125][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6160] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 6159] exit_group(0) = ? [pid 6160] <... futex resumed>) = ? [pid 6160] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6189 attached [ 151.875586][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 151.882794][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 151.888734][ T9] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 151.896919][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 151.908681][ T10] usb 5-1: USB disconnect, device number 9 [ 151.915496][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6189] set_robust_list(0x555584c116a0, 24 [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6155] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6155] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... futex resumed>) = 0 [pid 6153] exit_group(0) = ? [pid 6169] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6155] <... futex resumed>) = ? [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6189 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6189] setpgid(0, 0) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6155] +++ exited with 0 +++ [pid 6153] +++ exited with 0 +++ [pid 6189] write(3, "1000", 4) = 4 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6189] close(3 [pid 5894] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6189] <... close resumed>) = 0 [pid 6189] write(1, "executing program\n", 18) = 18 [pid 6189] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6189] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6190 attached [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] <... restart_syscall resumed>) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6189] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6173] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6190] <... rseq resumed>) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] set_robust_list(0x7f13ed3639a0, 24 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] <... set_robust_list resumed>) = 0 [pid 6189] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] <... futex resumed>) = 0 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6190] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6190] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 6191 attached [pid 6190] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6191 [pid 6191] set_robust_list(0x555584c116a0, 24) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6190] <... ioctl resumed>, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3executing program ) = 0 [pid 6191] write(1, "executing program\n", 18) = 18 [pid 6191] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... futex resumed>) = 0 [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6190] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6191] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6191] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 151.925902][ T24] usb 2-1: new high-speed USB device number 10 using dummy_hcd [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6193]}, 88) = 6193 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6193 attached [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6191] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... futex resumed>) = 0 [pid 6193] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6193] set_robust_list(0x7f13ed3639a0, 24 [pid 6191] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6193] <... set_robust_list resumed>) = 0 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6193] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6193] ioctl(3, USB_RAW_IOCTL_INIT [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 151.986533][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 152.003064][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 152.010594][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.041732][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 152.070038][ T5924] DVB: Unable to find symbol xc2028_attach() [ 152.076203][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 152.083838][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.091439][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 152.098949][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 152.104721][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 152.111121][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 152.111147][ T1211] em28xx 3-1:0.0: board has no eeprom [ 152.126552][ T5924] videodev: could not get a free minor [ 152.132290][ T5924] em28xx 5-1:0.0: can't register radio device [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6169] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6173] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6169] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6169] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.141010][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 152.148608][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 152.154425][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 152.165767][ T957] em28xx 4-1:0.0: board has no eeprom [ 152.172066][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 152.186191][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 152.193752][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 152.195108][ T5924] em28xx 5-1:0.0: Registering input extension [ 152.208361][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 152.214911][ T10] em28xx 5-1:0.0: Closing input extension [ 152.224051][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 152.229071][ T10] em28xx 5-1:0.0: Freeing device [ 152.232245][ T1211] usb 3-1: USB disconnect, device number 10 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.241215][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 152.246457][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 152.250613][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 152.262543][ T24] usb 2-1: Product: syz [ 152.276499][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 152.279325][ T24] usb 2-1: Manufacturer: syz [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 152.290496][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 152.309421][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 152.315590][ T24] usb 2-1: SerialNumber: syz [ 152.333243][ T957] usb 4-1: USB disconnect, device number 9 [pid 6169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6169] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [ 152.343758][ T24] usb 2-1: config 0 descriptor?? [ 152.349232][ T9] usb 1-1: Product: syz [ 152.356052][ T9] usb 1-1: Manufacturer: syz [ 152.360676][ T9] usb 1-1: SerialNumber: syz [ 152.369649][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 152.387912][ T9] usb 1-1: config 0 descriptor?? [pid 6173] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6169] <... ioctl resumed>, 0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6169] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6173] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6169] <... ioctl resumed>, 0) = 0 [pid 6169] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6169] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6169] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6173] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6169] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6186] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 152.399841][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 152.410877][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 152.425251][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 152.426587][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 152.441986][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.507712][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 152.544525][ T5925] DVB: Unable to find symbol xc2028_attach() [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.554083][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 152.562288][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 152.569277][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 152.575637][ T10] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 152.576290][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 152.589595][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 152.598137][ T5925] videodev: could not get a free minor [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6173] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] exit_group(0 [pid 6169] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] exit_group(0 [pid 6173] <... futex resumed>) = ? [pid 6172] <... exit_group resumed>) = ? [pid 6169] <... futex resumed>) = ? [pid 6167] <... exit_group resumed>) = ? [pid 6173] +++ exited with 0 +++ [pid 6169] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6201 ./strace-static-x86_64: Process 6201 attached [pid 6201] set_robust_list(0x555584c116a0, 24) = 0 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6201] setpgid(0, 0) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6201] write(3, "1000", 4) = 4 [pid 6201] close(3) = 0 [pid 6201] write(1, "executing program\n", 18 [pid 6172] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6201] <... write resumed>) = 18 [pid 5889] <... restart_syscall resumed>) = 0 [pid 6201] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6201] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6201] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6203 ./strace-static-x86_64: Process 6203 attached [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... mmap resumed>) = 0x7f13ed343000 [pid 6201] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6203] set_robust_list(0x555584c116a0, 24 [pid 6201] <... mprotect resumed>) = 0 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6203] <... prctl resumed>) = 0 [pid 6201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6203] setpgid(0, 0 [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6203] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6204 attached [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6204] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6204] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] <... openat resumed>) = 3 [pid 6201] <... clone3 resumed> => {parent_tid=[6204]}, 88) = 6204 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6204] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] write(3, "1000", 4) = 4 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6203] close(3) = 0 [pid 6203] write(1, "executing program\n", 18) = 18 [pid 6201] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 1 [pid 6204] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6203] <... futex resumed>) = 0 [pid 6201] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6204] <... openat resumed>) = 3 [pid 6203] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6204] ioctl(3, USB_RAW_IOCTL_INIT [pid 6203] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6204] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6203] <... mmap resumed>) = 0x7f13ed343000 [pid 6204] <... ioctl resumed>, 0) = 0 [pid 6203] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6205 attached [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6205] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6205] <... rseq resumed>) = 0 [pid 6205] set_robust_list(0x7f13ed3639a0, 24 [pid 6203] <... clone3 resumed> => {parent_tid=[6205]}, 88) = 6205 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... futex resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6203] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6205] <... openat resumed>) = 3 [ 152.603959][ T5925] em28xx 3-1:0.0: can't register radio device [ 152.610184][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 152.621254][ T5925] em28xx 3-1:0.0: Registering input extension [ 152.628052][ T1211] em28xx 3-1:0.0: Closing input extension [ 152.633826][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 152.649193][ T1211] em28xx 3-1:0.0: Freeing device [pid 6205] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.695842][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 152.719017][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 152.741656][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 152.751933][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 152.778665][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 152.793624][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 152.803553][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 152.810790][ T10] usb 5-1: Product: syz [ 152.814977][ T10] usb 5-1: Manufacturer: syz [ 152.823290][ T10] usb 5-1: SerialNumber: syz [ 152.828201][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 152.836643][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6186] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 152.843749][ T10] usb 5-1: config 0 descriptor?? [ 152.844615][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 152.863550][ T24] em28xx 2-1:0.0: board has no eeprom [ 152.865258][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 152.878926][ T5924] DVB: Unable to find symbol xc2028_attach() [ 152.885148][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 152.891557][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 152.898522][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 152.904412][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 152.912476][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 152.919624][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 152.925350][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 152.931751][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 152.937711][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 152.944859][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 152.951196][ T5924] videodev: could not get a free minor [ 152.958803][ T9] usb 1-1: USB disconnect, device number 10 [ 152.965504][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 152.971476][ T5924] em28xx 4-1:0.0: can't register radio device [ 152.977799][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 152.980322][ T24] usb 2-1: USB disconnect, device number 10 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6185] exit_group(0) = ? [pid 6190] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6186] +++ exited with 0 +++ [ 152.990560][ T1211] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 153.006963][ T5924] em28xx 4-1:0.0: Registering input extension [ 153.011535][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 153.021040][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [pid 6185] +++ exited with 0 +++ [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6213 attached [pid 6213] set_robust_list(0x555584c116a0, 24) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6213] setpgid(0, 0) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6213] write(3, "1000", 4 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6213 [pid 6213] <... write resumed>) = 4 [pid 6213] close(3) = 0 executing program [pid 6213] write(1, "executing program\n", 18) = 18 [pid 6213] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6213] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6215]}, 88) = 6215 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6213] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6215 attached [pid 6215] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6215] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6215] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6215] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 153.088317][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 153.118945][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 153.126865][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 153.157466][ T5907] DVB: Unable to find symbol xc2028_attach() [ 153.163572][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 153.170997][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 153.171322][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 153.190359][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 153.197749][ T5907] em28xx 1-1:0.0: No AC97 audio processor [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 153.200801][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 153.204621][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 153.214576][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.220695][ T5907] videodev: could not get a free minor [ 153.227392][ T1211] usb 3-1: Product: syz [ 153.233340][ T5907] em28xx 1-1:0.0: can't register radio device [ 153.237320][ T1211] usb 3-1: Manufacturer: syz [ 153.242980][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 153.248159][ T1211] usb 3-1: SerialNumber: syz [ 153.256832][ T5907] em28xx 1-1:0.0: Registering input extension [ 153.264855][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 153.271918][ T1211] usb 3-1: config 0 descriptor?? [ 153.277893][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 153.284943][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 153.295726][ T10] em28xx 5-1:0.0: board has no eeprom [ 153.301219][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 153.343882][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 153.369196][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 153.377464][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 153.384381][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 153.386940][ T10] usb 5-1: USB disconnect, device number 10 [ 153.406218][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 153.429346][ T5925] DVB: Unable to find symbol xc2028_attach() [ 153.435503][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [pid 6190] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6190] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... futex resumed>) = 0 [pid 6189] exit_group(0) = ? [pid 6190] <... futex resumed>) = ? [pid 6190] +++ exited with 0 +++ [pid 6189] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 153.442744][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 153.449791][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 153.457232][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 153.463004][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 153.470466][ T5925] videodev: could not get a free minor [ 153.476014][ T5925] em28xx 2-1:0.0: can't register radio device [ 153.482125][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6221 attached , child_tidptr=0x555584c11690) = 6221 [pid 6221] set_robust_list(0x555584c116a0, 24) = 0 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6221] setpgid(0, 0) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 153.491365][ T5925] em28xx 2-1:0.0: Registering input extension [ 153.500563][ T957] em28xx 4-1:0.0: Closing input extension [ 153.507094][ T9] em28xx 1-1:0.0: Closing input extension [ 153.513292][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 153.521099][ T957] em28xx 4-1:0.0: Freeing device [ 153.537960][ T9] em28xx 1-1:0.0: Freeing device [pid 6221] write(3, "1000", 4) = 4 [pid 6221] close(3executing program ) = 0 [pid 6221] write(1, "executing program\n", 18) = 18 [pid 6221] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6221] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6221] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6223 attached => {parent_tid=[6223]}, 88) = 6223 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6221] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6221] <... futex resumed>) = 0 [pid 6221] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6223] <... rseq resumed>) = 0 [pid 6223] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6223] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6223] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6223] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 153.546010][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 153.615290][ T5907] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 153.649061][ T5907] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 153.668091][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 153.676342][ T1211] em28xx 3-1:0.0: board has no eeprom [ 153.685935][ T5907] DVB: Unable to find symbol xc2028_attach() [ 153.692074][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 153.700286][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 153.707697][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 153.714640][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 153.720796][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 153.728100][ T5907] videodev: could not get a free minor [ 153.733574][ T5907] em28xx 5-1:0.0: can't register radio device [ 153.739672][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 153.745735][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 153.748668][ T5907] em28xx 5-1:0.0: Registering input extension [ 153.753376][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 153.760460][ T10] em28xx 5-1:0.0: Closing input extension [ 153.771627][ T24] em28xx 2-1:0.0: Closing input extension [ 153.774279][ T10] em28xx 5-1:0.0: Freeing device [ 153.783348][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 153.795258][ T24] em28xx 2-1:0.0: Freeing device [ 153.805638][ T1211] usb 3-1: USB disconnect, device number 11 [ 153.813335][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 153.825811][ T957] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 153.849800][ T9] usb 1-1: new high-speed USB device number 11 using dummy_hcd [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 153.879808][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 153.923125][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 153.961998][ T5925] DVB: Unable to find symbol xc2028_attach() [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 153.968974][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 153.976618][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 153.983496][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 153.992667][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 153.992677][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 153.996655][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 154.017322][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 154.019952][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.033621][ T5925] videodev: could not get a free minor [ 154.034862][ T957] usb 4-1: Product: syz [ 154.039465][ T5925] em28xx 3-1:0.0: can't register radio device [ 154.044789][ T957] usb 4-1: Manufacturer: syz [ 154.049791][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 154.054647][ T957] usb 4-1: SerialNumber: syz [ 154.063406][ T5925] em28xx 3-1:0.0: Registering input extension [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6215] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6204] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6215] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6193] <... ioctl resumed>, 0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6204] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 154.071761][ T1211] em28xx 3-1:0.0: Closing input extension [ 154.071954][ T957] usb 4-1: config 0 descriptor?? [ 154.085109][ T1211] em28xx 3-1:0.0: Freeing device [ 154.085889][ T10] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 154.101499][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6193] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 154.117243][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 154.132984][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 154.143800][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 154.149893][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.158426][ T9] usb 1-1: Product: syz [ 154.162685][ T9] usb 1-1: Manufacturer: syz [pid 6204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6204] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6204] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6215] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 154.167753][ T24] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 154.168326][ T9] usb 1-1: SerialNumber: syz [ 154.183582][ T9] usb 1-1: config 0 descriptor?? [ 154.208111][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 154.217454][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 154.259845][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6193] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6193] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] exit_group(0 [pid 6193] <... futex resumed>) = ? [pid 6191] <... exit_group resumed>) = ? [pid 6193] +++ exited with 0 +++ [pid 6191] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6215] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6215] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW./strace-static-x86_64: Process 6235 attached [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6235] set_robust_list(0x555584c116a0, 24 [pid 6215] <... ioctl resumed>, 0) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6235 [pid 6215] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6205] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6215] <... ioctl resumed>, 0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6215] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6235] <... prctl resumed>) = 0 [pid 6215] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6235] setpgid(0, 0 [pid 6215] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6205] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6235] <... setpgid resumed>) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 154.306088][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 154.315445][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.323733][ T10] usb 5-1: Product: syz [ 154.328006][ T10] usb 5-1: Manufacturer: syz [ 154.332719][ T10] usb 5-1: SerialNumber: syz [ 154.342633][ T10] usb 5-1: config 0 descriptor?? [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 6235] <... openat resumed>) = 3 [pid 6205] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6235] write(3, "1000", 4) = 4 [pid 6235] close(3) = 0 [pid 6235] write(1, "executing program\n", 18) = 18 [pid 6235] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6235] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6236]}, 88) = 6236 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6236 attached , 0x7f13ed3611d0) = 8 [pid 6205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 154.376413][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 154.379659][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 154.393858][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 154.396719][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 154.406627][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.412200][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 6236] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6236] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6204] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6236] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6204] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] exit_group(0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6204] <... futex resumed>) = ? [pid 6201] <... exit_group resumed>) = ? [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6204] +++ exited with 0 +++ [pid 6201] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... restart_syscall resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] <... ioctl resumed>, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 6237 attached [pid 6205] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6237] set_robust_list(0x555584c116a0, 24 [pid 6205] <... ioctl resumed>, 0) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6237 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6205] <... ioctl resumed>, 0) = 0 [pid 6205] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6205] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6237] <... prctl resumed>) = 0 [pid 6237] setpgid(0, 0) = 0 [ 154.421258][ T1211] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 154.432987][ T24] usb 2-1: Product: syz [ 154.437610][ T24] usb 2-1: Manufacturer: syz [ 154.442434][ T24] usb 2-1: SerialNumber: syz [ 154.459047][ T24] usb 2-1: config 0 descriptor?? [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] write(3, "1000", 4) = 4 [pid 6237] close(3) = 0 executing program [pid 6237] write(1, "executing program\n", 18) = 18 [pid 6237] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6237] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 154.472006][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 154.481443][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 154.515957][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6238 attached [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6237] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6238] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6238] <... rseq resumed>) = 0 [pid 6238] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6238] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6238] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 1 [pid 6213] exit_group(0) = ? [pid 6215] +++ exited with 0 +++ [pid 6213] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6239 attached [ 154.525752][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 154.534028][ T957] em28xx 4-1:0.0: board has no eeprom , child_tidptr=0x555584c11690) = 6239 [pid 6239] set_robust_list(0x555584c116a0, 24) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6239] setpgid(0, 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6239] <... setpgid resumed>) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6239] <... openat resumed>) = 3 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6239] write(3, "1000", 4 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6239] <... write resumed>) = 4 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6239] close(3) = 0 [pid 6223] <... ioctl resumed>, 0x7f13ed3611d0) = 27 executing program [pid 6239] write(1, "executing program\n", 18 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6239] <... write resumed>) = 18 [pid 6239] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6239] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6241]}, 88) = 6241 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 154.596149][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 154.603834][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 154.610295][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 154.613355][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 154.630239][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6241 attached [pid 6241] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6223] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... rseq resumed>) = 0 [pid 6241] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6205] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] <... futex resumed>) = 1 [pid 6205] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6241] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6203] exit_group(0 [pid 6241] <... openat resumed>) = 3 [pid 6205] <... futex resumed>) = ? [pid 6203] <... exit_group resumed>) = ? [pid 6205] +++ exited with 0 +++ [pid 6241] ioctl(3, USB_RAW_IOCTL_INIT [pid 6203] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6241] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] restart_syscall(<... resuming interrupted clone ...> [pid 6241] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 154.641342][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 154.644817][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 154.657904][ T957] usb 4-1: USB disconnect, device number 10 [ 154.668478][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 154.669977][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.679232][ T9] em28xx 1-1:0.0: board has no eeprom [pid 5889] <... restart_syscall resumed>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6242 attached , 0x7f13ed3621e0) = 0 [pid 6242] set_robust_list(0x555584c116a0, 24 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6242 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6242] setpgid(0, 0) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6242] write(3, "1000", 4) = 4 executing program [pid 6242] close(3) = 0 [pid 6242] write(1, "executing program\n", 18) = 18 [pid 6242] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6242] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6244]}, 88) = 6244 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6242] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6244 attached [pid 6244] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6244] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6244] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6244] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 154.704247][ T1211] usb 3-1: Product: syz [ 154.720769][ T1211] usb 3-1: Manufacturer: syz [ 154.728185][ T1211] usb 3-1: SerialNumber: syz [ 154.735158][ T1211] usb 3-1: config 0 descriptor?? [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 154.748974][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 154.759968][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 154.760074][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 154.766938][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 154.772009][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 154.772033][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 154.803356][ T9] usb 1-1: USB disconnect, device number 11 [ 154.814986][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 154.823090][ T10] em28xx 5-1:0.0: board has no eeprom [ 154.831640][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 154.840508][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 154.871583][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 154.873174][ T5907] DVB: Unable to find symbol xc2028_attach() [ 154.880870][ T24] em28xx 2-1:0.0: board has no eeprom [ 154.886464][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 154.900507][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 154.907443][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 154.914576][ T10] em28xx 5-1:0.0: analog set to bulk mode. [pid 6223] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6223] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] exit_group(0 [pid 6223] <... futex resumed>) = ? [pid 6221] <... exit_group resumed>) = ? [pid 6223] +++ exited with 0 +++ [pid 6221] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 154.920420][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 154.927866][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 154.935204][ T10] usb 5-1: USB disconnect, device number 11 [ 154.941248][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 154.950379][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 154.959374][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6247 ./strace-static-x86_64: Process 6247 attached [pid 6247] set_robust_list(0x555584c116a0, 24) = 0 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6247] setpgid(0, 0) = 0 executing program [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6247] write(3, "1000", 4) = 4 [pid 6247] close(3) = 0 [pid 6247] write(1, "executing program\n", 18) = 18 [pid 6247] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6247] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6248]}, 88) = 6248 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6247] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6248 attached [pid 6248] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6248] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6248] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6248] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 154.967707][ T5907] videodev: could not get a free minor [ 154.973202][ T5907] em28xx 4-1:0.0: can't register radio device [ 154.974770][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 154.983815][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 154.996479][ T24] usb 2-1: USB disconnect, device number 11 [ 154.997283][ T5907] em28xx 4-1:0.0: Registering input extension [ 155.003717][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 155.014369][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 155.020864][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 155.065709][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 155.098332][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 155.116399][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 155.124430][ T1211] em28xx 3-1:0.0: board has no eeprom [ 155.137759][ T5924] DVB: Unable to find symbol xc2028_attach() [ 155.143771][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 155.150160][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 155.157056][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 155.164003][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 155.169782][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 155.177107][ T5924] videodev: could not get a free minor [ 155.182592][ T5924] em28xx 1-1:0.0: can't register radio device [ 155.185638][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 155.188712][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 155.197499][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 155.203932][ T5924] em28xx 1-1:0.0: Registering input extension [ 155.218963][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 155.220660][ T1211] usb 3-1: USB disconnect, device number 12 [ 155.242181][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 155.275396][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 155.304742][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 155.332057][ T5928] DVB: Unable to find symbol xc2028_attach() [ 155.338171][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 155.344516][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 155.355312][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 155.362315][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 155.368073][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 155.375131][ T5928] videodev: could not get a free minor [ 155.380682][ T5928] em28xx 5-1:0.0: can't register radio device [ 155.386789][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 155.394603][ T5928] em28xx 5-1:0.0: Registering input extension [ 155.400941][ T10] em28xx 5-1:0.0: Closing input extension [ 155.406723][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 155.426388][ T10] em28xx 5-1:0.0: Freeing device [ 155.468806][ T5925] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 155.496460][ T5925] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 155.524189][ T5925] DVB: Unable to find symbol xc2028_attach() [ 155.530420][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 155.536965][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 155.543955][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 155.552137][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 155.557900][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 155.565025][ T5925] videodev: could not get a free minor [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 155.570562][ T5925] em28xx 2-1:0.0: can't register radio device [ 155.576824][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 155.584651][ T5925] em28xx 2-1:0.0: Registering input extension [ 155.590923][ T957] em28xx 4-1:0.0: Closing input extension [ 155.596787][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 155.601008][ T957] em28xx 4-1:0.0: Freeing device [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 155.672394][ T5847] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 155.704850][ T5847] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 155.734601][ T5847] DVB: Unable to find symbol xc2028_attach() [ 155.740657][ T5847] tuner: 5-0061: Tuner has no way to set tv freq [ 155.750684][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 155.755820][ T10] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 155.757626][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 155.772081][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 155.777860][ T5847] tuner: 5-0061: Tuner has no way to set tv freq [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 155.786265][ T5847] videodev: could not get a free minor [ 155.791821][ T5847] em28xx 3-1:0.0: can't register radio device [ 155.797985][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 155.805842][ T5847] em28xx 3-1:0.0: Registering input extension [ 155.812049][ T1211] em28xx 3-1:0.0: Closing input extension [ 155.818268][ T9] em28xx 1-1:0.0: Closing input extension [ 155.819456][ T1211] em28xx 3-1:0.0: Freeing device [ 155.829015][ T24] em28xx 2-1:0.0: Closing input extension [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 155.829251][ T9] em28xx 1-1:0.0: Freeing device [ 155.854085][ T24] em28xx 2-1:0.0: Freeing device [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 155.905815][ T957] usb 4-1: new high-speed USB device number 11 using dummy_hcd [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 155.969873][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6241] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6241] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6241] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6241] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 156.015013][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 156.026497][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.035495][ T10] usb 5-1: Product: syz [ 156.040753][ T10] usb 5-1: Manufacturer: syz [ 156.045974][ T10] usb 5-1: SerialNumber: syz [ 156.052641][ T10] usb 5-1: config 0 descriptor?? [pid 6241] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 156.083029][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 156.092948][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 156.117916][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6236] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6248] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 156.125771][ T1211] usb 3-1: new high-speed USB device number 13 using dummy_hcd [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6244] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 156.155608][ T24] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 156.155648][ T9] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 156.177125][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 156.186659][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.194801][ T957] usb 4-1: Product: syz [ 156.199021][ T957] usb 4-1: Manufacturer: syz [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6236] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 156.203647][ T957] usb 4-1: SerialNumber: syz [ 156.209678][ T957] usb 4-1: config 0 descriptor?? [ 156.232034][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 156.241378][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6241] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6241] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] exit_group(0 [pid 6241] <... futex resumed>) = ? [pid 6239] <... exit_group resumed>) = ? [pid 6241] +++ exited with 0 +++ [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6239] +++ exited with 0 +++ [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 ./strace-static-x86_64: Process 6270 attached [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6270] set_robust_list(0x555584c116a0, 24 [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6270 [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6248] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6270] <... prctl resumed>) = 0 [pid 6270] setpgid(0, 0) = 0 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6270] write(3, "1000", 4 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6270] <... write resumed>) = 4 [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6270] close(3 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6270] <... close resumed>) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6248] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6270] write(1, "executing program\n", 18 [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 executing program [pid 6270] <... write resumed>) = 18 [pid 6248] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6270] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6244] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6270] <... futex resumed>) = 0 [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6270] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6270] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6244] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 156.307466][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6270] <... mmap resumed>) = 0x7f13ed343000 [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6270] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6270] <... mprotect resumed>) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6244] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6248] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6271 attached => {parent_tid=[6271]}, 88) = 6271 [pid 6271] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... rseq resumed>) = 0 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] set_robust_list(0x7f13ed3639a0, 24 [pid 6270] <... futex resumed>) = 0 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6271] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6244] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [ 156.348415][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 156.348922][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 156.359387][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 156.379690][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 156.389155][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6271] <... ioctl resumed>, 0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6271] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 156.397270][ T1211] usb 3-1: Product: syz [ 156.405033][ T1211] usb 3-1: Manufacturer: syz [ 156.409783][ T1211] usb 3-1: SerialNumber: syz [ 156.409897][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 156.420782][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 156.424257][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.433300][ T1211] usb 3-1: config 0 descriptor?? [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6244] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6236] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] <... futex resumed>) = 0 [pid 6235] exit_group(0 [pid 6236] <... futex resumed>) = ? [pid 6235] <... exit_group resumed>) = ? [pid 6236] +++ exited with 0 +++ [pid 6248] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6235] +++ exited with 0 +++ [pid 6248] <... ioctl resumed>, 0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6244] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 156.442193][ T9] usb 1-1: Product: syz [ 156.450699][ T9] usb 1-1: Manufacturer: syz [ 156.454416][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.457167][ T9] usb 1-1: SerialNumber: syz [ 156.464402][ T24] usb 2-1: Product: syz [ 156.474818][ T24] usb 2-1: Manufacturer: syz [ 156.475465][ T9] usb 1-1: config 0 descriptor?? [ 156.479976][ T24] usb 2-1: SerialNumber: syz [ 156.493141][ T24] usb 2-1: config 0 descriptor?? [pid 6238] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6248] <... ioctl resumed>, 0) = 0 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6248] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6238] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6244] <... ioctl resumed>, 0) = 0 [pid 6238] <... ioctl resumed>, 0) = 0 [pid 6244] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6238] ioctl(3, USB_RAW_IOCTL_CONFIGURE [ 156.498670][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 156.507115][ T10] em28xx 5-1:0.0: board has no eeprom [ 156.513131][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 156.523196][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 156.528161][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 156.531855][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6272 attached [pid 6244] <... ioctl resumed>, 0) = 0 [pid 6238] <... ioctl resumed>, 0) = 0 [pid 6272] set_robust_list(0x555584c116a0, 24 [pid 6244] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6238] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6272 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6244] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6238] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6272] <... prctl resumed>) = 0 [pid 6272] setpgid(0, 0 [pid 6244] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6238] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6272] <... setpgid resumed>) = 0 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6272] write(3, "1000", 4) = 4 [pid 6272] close(3) = 0 [pid 6272] write(1, "executing program\n", 18) = 18 [pid 6272] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6272] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6273 attached => {parent_tid=[6273]}, 88) = 6273 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6272] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6273] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6273] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6273] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6273] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 156.546206][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 156.554375][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 156.554627][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 156.567528][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 156.575024][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 156.581252][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 156.596318][ T10] usb 5-1: USB disconnect, device number 12 [ 156.606521][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 156.659979][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 156.671041][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 156.679335][ T957] em28xx 4-1:0.0: board has no eeprom [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6238] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] exit_group(0 [pid 6237] <... futex resumed>) = 0 [pid 6242] <... exit_group resumed>) = ? [pid 6238] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 1 [pid 6238] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] exit_group(0 [ 156.701274][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 156.738419][ T5928] DVB: Unable to find symbol xc2028_attach() [pid 6248] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] <... futex resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 6238] +++ exited with 0 +++ [pid 6247] <... futex resumed>) = 0 [pid 6244] +++ exited with 0 +++ [pid 6242] +++ exited with 0 +++ [pid 6237] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6247] exit_group(0) = ? [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6248] <... futex resumed>) = ? [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6278 attached [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] set_robust_list(0x555584c116a0, 24 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6278 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6278] write(3, "1000", 4) = 4 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6279 ./strace-static-x86_64: Process 6279 attached [pid 6279] set_robust_list(0x555584c116a0, 24 [pid 6278] close(3 [pid 6248] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 6279] <... set_robust_list resumed>) = 0 [pid 6278] <... close resumed>) = 0 executing program [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] write(1, "executing program\n", 18 [pid 6279] <... prctl resumed>) = 0 [pid 6278] <... write resumed>) = 18 [pid 6278] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] setpgid(0, 0 [pid 6278] <... futex resumed>) = 0 [pid 6279] <... setpgid resumed>) = 0 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6278] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 156.752010][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 156.760703][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 156.767679][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 156.773745][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 156.784603][ T957] usb 4-1: USB disconnect, device number 11 [pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6280 attached [pid 6279] <... openat resumed>) = 3 [pid 6280] set_robust_list(0x555584c116a0, 24 [pid 6279] write(3, "1000", 4 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6280 [pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6281]}, 88) = 6281 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6281 attached [pid 6279] <... write resumed>) = 4 [pid 6278] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] close(3) = 0 executing program [pid 6279] write(1, "executing program\n", 18 [pid 6281] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6279] <... write resumed>) = 18 [pid 6278] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6279] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6281] <... rseq resumed>) = 0 [pid 6279] <... mmap resumed>) = 0x7f13ed343000 [pid 6279] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6279] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6280] <... prctl resumed>) = 0 [pid 6280] setpgid(0, 0 [pid 6279] <... clone3 resumed> => {parent_tid=[6282]}, 88) = 6282 [pid 6280] <... setpgid resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] <... openat resumed>) = 3 [pid 6279] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] write(3, "1000", 4 [pid 6279] <... futex resumed>) = 0 [pid 6281] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6280] <... write resumed>) = 4 [pid 6279] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6280] close(3./strace-static-x86_64: Process 6282 attached [pid 6281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6282] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6281] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6280] <... close resumed>) = 0 [pid 6282] <... rseq resumed>) = 0 [pid 6281] <... openat resumed>) = 3 [pid 6282] set_robust_list(0x7f13ed3639a0, 24 [pid 6281] ioctl(3, USB_RAW_IOCTL_INIT [pid 6282] <... set_robust_list resumed>) = 0 [ 156.797090][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 156.806337][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 156.806613][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 156.811854][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 156.824070][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 156.836657][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 156.844980][ T5928] videodev: could not get a free minor executing program [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6281] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6281] <... ioctl resumed>, 0) = 0 [pid 6280] write(1, "executing program\n", 18 [pid 6282] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6282] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6280] <... write resumed>) = 18 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6282] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6280] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6280] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6284 attached => {parent_tid=[6284]}, 88) = 6284 [pid 6284] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], [pid 6284] set_robust_list(0x7f13ed3639a0, 24 [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6280] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] <... futex resumed>) = 0 [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6284] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6284] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6284] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 156.845989][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 156.850808][ T5928] em28xx 5-1:0.0: can't register radio device [ 156.862895][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 156.870863][ T5928] em28xx 5-1:0.0: Registering input extension [ 156.877163][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 156.928502][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 156.941134][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 156.949998][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 156.951274][ T24] em28xx 2-1:0.0: board has no eeprom [ 156.965633][ T9] em28xx 1-1:0.0: board has no eeprom [ 156.972431][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 156.981796][ T1211] em28xx 3-1:0.0: board has no eeprom [ 156.984291][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 157.013920][ T5924] DVB: Unable to find symbol xc2028_attach() [ 157.015664][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 157.027116][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 157.032993][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 157.040249][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 157.045741][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 157.047811][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 157.054881][ T24] usb 2-1: USB disconnect, device number 12 [ 157.061984][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 157.070605][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 157.075082][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 157.087810][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 157.093555][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 157.099622][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 157.110703][ T9] usb 1-1: USB disconnect, device number 12 [ 157.116419][ T1211] usb 3-1: USB disconnect, device number 13 [ 157.118284][ T5924] videodev: could not get a free minor [ 157.123166][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 157.130544][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 157.145088][ T5924] em28xx 4-1:0.0: can't register radio device [ 157.154002][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 157.167522][ T5924] em28xx 4-1:0.0: Registering input extension [ 157.174667][ T10] em28xx 5-1:0.0: Closing input extension [ 157.180800][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 157.183371][ T10] em28xx 5-1:0.0: Freeing device [ 157.249681][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 157.280878][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 157.309289][ T5847] DVB: Unable to find symbol xc2028_attach() [ 157.316023][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 157.322369][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 157.329505][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 157.336631][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 157.342372][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 157.349544][ T5847] videodev: could not get a free minor [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 157.355037][ T5847] em28xx 2-1:0.0: can't register radio device [ 157.361145][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 157.368985][ T5847] em28xx 2-1:0.0: Registering input extension [ 157.375169][ T24] em28xx 2-1:0.0: Closing input extension [ 157.383251][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 157.383635][ T24] em28xx 2-1:0.0: Freeing device [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 157.434879][ T5928] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 157.464263][ T5928] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 157.490114][ T5928] DVB: Unable to find symbol xc2028_attach() [ 157.498667][ T5928] tuner: 4-0061: Tuner has no way to set tv freq [ 157.505011][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 157.512114][ T10] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 157.521233][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 157.528307][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 157.534131][ T5928] tuner: 4-0061: Tuner has no way to set tv freq [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 157.541438][ T5928] videodev: could not get a free minor [ 157.547505][ T5928] em28xx 1-1:0.0: can't register radio device [ 157.553766][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 157.562048][ T5928] em28xx 1-1:0.0: Registering input extension [ 157.569189][ T9] em28xx 1-1:0.0: Closing input extension [ 157.574942][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 157.577908][ T9] em28xx 1-1:0.0: Freeing device [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 157.632807][ T5925] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 157.660419][ T5925] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 157.687297][ T5925] DVB: Unable to find symbol xc2028_attach() [ 157.693490][ T5925] tuner: 5-0061: Tuner has no way to set tv freq [ 157.700583][ T24] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 157.709394][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 157.716393][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 157.722080][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6271] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6282] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6271] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6271] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 157.723418][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 157.738879][ T5925] tuner: 5-0061: Tuner has no way to set tv freq [ 157.746282][ T5925] videodev: could not get a free minor [ 157.752081][ T5925] em28xx 3-1:0.0: can't register radio device [ 157.755761][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 157.758312][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 157.770010][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.777388][ T5925] em28xx 3-1:0.0: Registering input extension [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6271] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 157.782296][ T10] usb 5-1: Product: syz [ 157.789695][ T1211] em28xx 3-1:0.0: Closing input extension [ 157.797987][ T10] usb 5-1: Manufacturer: syz [ 157.801583][ T1211] em28xx 3-1:0.0: Freeing device [ 157.802734][ T957] em28xx 4-1:0.0: Closing input extension [ 157.813506][ T10] usb 5-1: SerialNumber: syz [ 157.821749][ T957] em28xx 4-1:0.0: Freeing device [ 157.828681][ T10] usb 5-1: config 0 descriptor?? [pid 6271] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 157.850442][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 157.863041][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 6282] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 157.895621][ T9] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 157.904520][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 157.921692][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 157.932733][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.941007][ T24] usb 2-1: Product: syz [pid 6282] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6282] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6282] <... ioctl resumed>, 0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6282] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 157.946304][ T24] usb 2-1: Manufacturer: syz [ 157.951049][ T24] usb 2-1: SerialNumber: syz [ 157.958544][ T24] usb 2-1: config 0 descriptor?? [ 157.986607][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 157.997727][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6271] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6271] <... futex resumed>) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6281] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6271] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] exit_group(0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] <... futex resumed>) = ? [pid 6270] <... exit_group resumed>) = ? [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6271] +++ exited with 0 +++ [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6270] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5895] <... restart_syscall resumed>) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6281] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6305 attached [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6305 [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6305] set_robust_list(0x555584c116a0, 24) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6281] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6305] setpgid(0, 0) = 0 [ 158.077272][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 158.105634][ T1211] usb 3-1: new high-speed USB device number 14 using dummy_hcd [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6305] write(3, "1000", 4 [pid 6281] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6305] <... write resumed>) = 4 [pid 6305] close(3) = 0 [pid 6305] write(1, "executing program\n", 18executing program ) = 18 [pid 6305] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6305] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6306]}, 88) = 6306 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6306 attached [pid 6306] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6306] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6273] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6306] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 158.125495][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 158.135875][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.145020][ T9] usb 1-1: Product: syz [ 158.149344][ T957] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 158.157413][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 158.163570][ T9] usb 1-1: Manufacturer: syz [ 158.168662][ T9] usb 1-1: SerialNumber: syz [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... openat resumed>) = 3 [pid 6306] ioctl(3, USB_RAW_IOCTL_INIT [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6281] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6306] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6306] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6281] <... ioctl resumed>, 0) = 0 [pid 6281] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6306] <... ioctl resumed>, 0) = 0 [pid 6281] <... ioctl resumed>, 0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6282] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6282] <... futex resumed>) = 1 [pid 6281] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6279] <... futex resumed>) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6282] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6279] exit_group(0) = ? [ 158.176448][ T9] usb 1-1: config 0 descriptor?? [pid 6282] <... futex resumed>) = ? [pid 6282] +++ exited with 0 +++ [pid 6279] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6307 attached [pid 6307] set_robust_list(0x555584c116a0, 24 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6307 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 158.204508][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 158.214690][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6307] setpgid(0, 0) = 0 [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6307] <... openat resumed>) = 3 [pid 6284] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6307] write(3, "1000", 4 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6307] <... write resumed>) = 4 [pid 6307] close(3 [pid 6284] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6307] <... close resumed>) = 0 executing program [pid 6307] write(1, "executing program\n", 18 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] <... write resumed>) = 18 [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6307] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6307] <... futex resumed>) = 0 [pid 6307] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6284] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6307] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6284] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6307] <... clone3 resumed> => {parent_tid=[6308]}, 88) = 6308 ./strace-static-x86_64: Process 6308 attached [pid 6308] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6308] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6284] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6308] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6307] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6308] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 158.272576][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 158.275793][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 158.283478][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 158.290907][ T10] em28xx 5-1:0.0: board has no eeprom [ 158.302390][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 158.311897][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6308] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6307] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6284] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6273] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6284] <... ioctl resumed>, 0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6284] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6273] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 158.320601][ T1211] usb 3-1: Product: syz [ 158.324930][ T1211] usb 3-1: Manufacturer: syz [ 158.331984][ T1211] usb 3-1: SerialNumber: syz [ 158.338223][ T1211] usb 3-1: config 0 descriptor?? [ 158.355713][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 158.363074][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6278] exit_group(0) = ? [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 158.363121][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 158.374268][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 158.378752][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 158.394673][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 158.402675][ T10] usb 5-1: USB disconnect, device number 13 [ 158.409917][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6281] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 158.422108][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 158.422180][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 158.444795][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.455694][ T957] usb 4-1: Product: syz [ 158.460063][ T957] usb 4-1: Manufacturer: syz [ 158.464997][ T957] usb 4-1: SerialNumber: syz [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6310 attached , child_tidptr=0x555584c11690) = 6310 [pid 6273] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6310] set_robust_list(0x555584c116a0, 24 [pid 6273] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6310] setpgid(0, 0) = 0 [pid 6273] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6310] write(3, "1000", 4) = 4 [pid 6310] close(3) = 0 executing program [pid 6310] write(1, "executing program\n", 18) = 18 [pid 6310] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6310] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 158.470073][ T24] em28xx 2-1:0.0: board has no eeprom [ 158.477235][ T957] usb 4-1: config 0 descriptor?? [ 158.495248][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 158.504822][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6312]}, 88) = 6312 ./strace-static-x86_64: Process 6312 attached [pid 6310] rt_sigprocmask(SIG_SETMASK, [], [pid 6312] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] <... rseq resumed>) = 0 [pid 6310] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6310] <... futex resumed>) = 0 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6312] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] <... futex resumed>) = 0 [pid 6280] exit_group(0 [pid 6284] <... futex resumed>) = ? [pid 6284] +++ exited with 0 +++ [pid 6280] <... exit_group resumed>) = ? [pid 6280] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 158.525870][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 158.542094][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 158.556961][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 158.567482][ T24] em28xx 2-1:0.0: analog set to bulk mode. [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6314 ./strace-static-x86_64: Process 6314 attached [pid 6314] set_robust_list(0x555584c116a0, 24) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6314] setpgid(0, 0) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6314] write(3, "1000", 4) = 4 [pid 6314] close(3) = 0 [pid 6314] write(1, "executing program\n", 18executing program ) = 18 [pid 6314] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6314] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6316]}, 88) = 6316 ./strace-static-x86_64: Process 6316 attached [pid 6314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6314] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6316] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6316] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6316] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6316] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 158.583093][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 158.596231][ T24] usb 2-1: USB disconnect, device number 13 [ 158.622484][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6316] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 158.636304][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 158.639022][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 158.657969][ T5928] DVB: Unable to find symbol xc2028_attach() [ 158.664036][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 158.670506][ T9] em28xx 1-1:0.0: board has no eeprom [ 158.676104][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6273] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] <... futex resumed>) = 0 [pid 6272] exit_group(0 [pid 6273] <... futex resumed>) = ? [pid 6272] <... exit_group resumed>) = ? [pid 6273] +++ exited with 0 +++ [pid 6272] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 158.683224][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 158.690841][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 158.696611][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 158.704124][ T5928] videodev: could not get a free minor [ 158.709659][ T5928] em28xx 5-1:0.0: can't register radio device [ 158.716202][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 158.725764][ T5928] em28xx 5-1:0.0: Registering input extension [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6317 attached [pid 6317] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6317 [pid 6317] <... set_robust_list resumed>) = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 158.732144][ T10] em28xx 5-1:0.0: Closing input extension [ 158.738504][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 158.740253][ T10] em28xx 5-1:0.0: Freeing device [ 158.749496][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 158.758155][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 158.759145][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 158.767910][ T9] usb 1-1: USB disconnect, device number 13 [ 158.780091][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 [pid 6317] write(1, "executing program\n", 18executing program ) = 18 [pid 6317] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6317] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6320 attached [pid 6320] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6317] <... clone3 resumed> => {parent_tid=[6320]}, 88) = 6320 [pid 6320] <... rseq resumed>) = 0 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] set_robust_list(0x7f13ed3639a0, 24 [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] <... set_robust_list resumed>) = 0 [pid 6317] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6317] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6320] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 158.789539][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 158.813681][ T1211] em28xx 3-1:0.0: board has no eeprom [ 158.866099][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 158.889273][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 158.897499][ T957] em28xx 4-1:0.0: board has no eeprom [ 158.897507][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 158.897530][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 158.920225][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 158.929806][ T1211] usb 3-1: USB disconnect, device number 14 [ 158.936365][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 158.955609][ T5925] DVB: Unable to find symbol xc2028_attach() [ 158.961652][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 158.968370][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 158.975260][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 158.982251][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 158.986644][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 158.990983][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 158.995381][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 159.003200][ T5925] videodev: could not get a free minor [ 159.013548][ T5925] em28xx 2-1:0.0: can't register radio device [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 159.016599][ T957] usb 4-1: USB disconnect, device number 12 [ 159.024595][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 159.033401][ T5925] em28xx 2-1:0.0: Registering input extension [ 159.040529][ T24] em28xx 2-1:0.0: Closing input extension [ 159.047051][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 159.051730][ T24] em28xx 2-1:0.0: Freeing device [ 159.054408][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 159.095626][ T10] usb 5-1: new high-speed USB device number 14 using dummy_hcd [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 159.138962][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 159.166842][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6308] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 159.193466][ T5928] DVB: Unable to find symbol xc2028_attach() [ 159.200067][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 159.206589][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 159.213456][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 159.220620][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 159.226732][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 159.233869][ T5928] videodev: could not get a free minor [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6308] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 159.239500][ T5928] em28xx 1-1:0.0: can't register radio device [ 159.245754][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 159.253455][ T5928] em28xx 1-1:0.0: Registering input extension [ 159.259715][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 159.290553][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 159.315725][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 159.330227][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6308] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6308] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6306] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 159.341086][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 159.345778][ T24] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 159.349666][ T10] usb 5-1: Product: syz [ 159.361216][ T10] usb 5-1: Manufacturer: syz [ 159.366539][ T10] usb 5-1: SerialNumber: syz [ 159.367732][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 159.374138][ T10] usb 5-1: config 0 descriptor?? [pid 6308] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6306] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 159.392914][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 159.404103][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 159.414545][ T5847] DVB: Unable to find symbol xc2028_attach() [ 159.421864][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 159.428425][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 159.435310][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 159.442306][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 159.448074][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 159.456198][ T5847] videodev: could not get a free minor [ 159.461693][ T5847] em28xx 3-1:0.0: can't register radio device [ 159.470130][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 159.479278][ T5847] em28xx 3-1:0.0: Registering input extension [ 159.485643][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 159.535093][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 159.560171][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6306] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6308] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6306] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] exit_group(0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] <... futex resumed>) = ? [pid 6305] <... exit_group resumed>) = ? [ 159.579232][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6306] +++ exited with 0 +++ [pid 6308] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6305] +++ exited with 0 +++ [pid 6308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 159.613322][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 159.619240][ T5924] DVB: Unable to find symbol xc2028_attach() [ 159.629006][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 159.631379][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 159.635460][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 159.644774][ T24] usb 2-1: Product: syz [ 159.652280][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6337 attached , child_tidptr=0x555584c11690) = 6337 [pid 6337] set_robust_list(0x555584c116a0, 24 [pid 6308] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6337] <... set_robust_list resumed>) = 0 [pid 6308] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6308] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6337] <... prctl resumed>) = 0 [pid 6337] setpgid(0, 0) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6337] write(3, "1000", 4) = 4 [pid 6337] close(3) = 0 executing program [pid 6337] write(1, "executing program\n", 18) = 18 [pid 6337] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6337] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 159.657352][ T24] usb 2-1: Manufacturer: syz [ 159.666867][ T24] usb 2-1: SerialNumber: syz [ 159.667778][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 159.676220][ T24] usb 2-1: config 0 descriptor?? [ 159.677832][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 159.688633][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 159.698528][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 159.699514][ T5924] videodev: could not get a free minor [pid 6337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6338 attached => {parent_tid=[6338]}, 88) = 6338 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6337] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6338] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6338] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6338] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6338] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 159.709076][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 159.714116][ T5924] em28xx 4-1:0.0: can't register radio device [ 159.726063][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 159.733932][ T5924] em28xx 4-1:0.0: Registering input extension [ 159.740659][ T957] em28xx 4-1:0.0: Closing input extension [ 159.746872][ T9] em28xx 1-1:0.0: Closing input extension [ 159.753102][ T1211] em28xx 3-1:0.0: Closing input extension [ 159.755474][ T957] em28xx 4-1:0.0: Freeing device [pid 6338] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 159.767634][ T1211] em28xx 3-1:0.0: Freeing device [ 159.768099][ T9] em28xx 1-1:0.0: Freeing device [ 159.803118][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 159.820255][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6308] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6308] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] exit_group(0 [pid 6308] <... futex resumed>) = ? [pid 6307] <... exit_group resumed>) = ? [pid 6308] +++ exited with 0 +++ [pid 6307] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6341 attached , child_tidptr=0x555584c11690) = 6341 [pid 6341] set_robust_list(0x555584c116a0, 24) = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6341] setpgid(0, 0) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6341] write(3, "1000", 4) = 4 [pid 6341] close(3) = 0 [pid 6341] write(1, "executing program\n", 18) = 18 [pid 6341] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6341] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6320] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6341] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6341] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6343 attached => {parent_tid=[6343]}, 88) = 6343 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6341] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6341] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 159.887505][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 159.895247][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 159.904695][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 159.917414][ T10] usb 5-1: USB disconnect, device number 14 [ 159.924569][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6343] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6343] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6343] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6343] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 159.958828][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 160.013610][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 160.043686][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 160.066579][ T1211] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 160.075091][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 160.079123][ T5924] DVB: Unable to find symbol xc2028_attach() [ 160.084490][ T24] em28xx 2-1:0.0: board has no eeprom [ 160.089281][ T957] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 160.103886][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 160.110640][ T9] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 160.118478][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 160.125368][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 160.133132][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 160.138939][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 160.146489][ T5924] videodev: could not get a free minor [ 160.151966][ T5924] em28xx 5-1:0.0: can't register radio device [ 160.155640][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 160.158575][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 160.167455][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 160.179094][ T5924] em28xx 5-1:0.0: Registering input extension [ 160.185259][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 160.198818][ T24] usb 2-1: USB disconnect, device number 14 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 160.215960][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6316] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6320] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6316] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 160.242982][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 160.269367][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 160.284675][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 160.306762][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 160.319146][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 160.328595][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.335676][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 160.337843][ T1211] usb 3-1: Product: syz [pid 6320] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6312] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 160.349642][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.350169][ T5847] DVB: Unable to find symbol xc2028_attach() [ 160.359869][ T957] usb 4-1: Product: syz [ 160.364592][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 160.368639][ T957] usb 4-1: Manufacturer: syz [ 160.374837][ T1211] usb 3-1: Manufacturer: syz [ 160.381047][ T957] usb 4-1: SerialNumber: syz [ 160.384218][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 160.392106][ T957] usb 4-1: config 0 descriptor?? [ 160.395265][ T1211] usb 3-1: SerialNumber: syz [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] <... ioctl resumed>, 0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6320] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6312] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6320] <... ioctl resumed>, 0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6320] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6320] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6320] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6312] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 160.404841][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 160.405789][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 160.416408][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 160.427436][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 160.434902][ T5847] videodev: could not get a free minor [ 160.440761][ T1211] usb 3-1: config 0 descriptor?? [ 160.446010][ T5847] em28xx 2-1:0.0: can't register radio device [pid 6320] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6316] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6312] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6316] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [ 160.450635][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 160.452411][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 160.466136][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 160.466279][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 160.471677][ T5847] em28xx 2-1:0.0: Registering input extension [ 160.474166][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.483516][ T24] em28xx 2-1:0.0: Closing input extension [ 160.500994][ T24] em28xx 2-1:0.0: Freeing device [pid 6312] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6316] <... ioctl resumed>, 0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6316] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 160.503049][ T10] em28xx 5-1:0.0: Closing input extension [ 160.516210][ T9] usb 1-1: Product: syz [ 160.518652][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 160.520871][ T9] usb 1-1: Manufacturer: syz [ 160.536157][ T9] usb 1-1: SerialNumber: syz [ 160.541502][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 160.548841][ T10] em28xx 5-1:0.0: Freeing device [pid 6312] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6312] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6312] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 160.556963][ T9] usb 1-1: config 0 descriptor?? [ 160.574051][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 160.583853][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6320] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6317] exit_group(0) = ? [pid 6320] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6343] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6354 attached [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6354 [pid 6354] set_robust_list(0x555584c116a0, 24) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6354] setpgid(0, 0) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6354] write(3, "1000", 4) = 4 [pid 6354] close(3) = 0 executing program [pid 6354] write(1, "executing program\n", 18) = 18 [pid 6354] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6316] <... futex resumed>) = 1 [pid 6314] <... futex resumed>) = 0 [pid 6354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6316] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] exit_group(0 [pid 6354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6316] <... futex resumed>) = ? [pid 6314] <... exit_group resumed>) = ? [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6316] +++ exited with 0 +++ [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6354] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6314] +++ exited with 0 +++ [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5890] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6355 attached [pid 6354] <... clone3 resumed> => {parent_tid=[6355]}, 88) = 6355 [pid 6355] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] <... rseq resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] set_robust_list(0x7f13ed3639a0, 24 [pid 6354] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6354] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5890] <... restart_syscall resumed>) = 0 [pid 6355] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6355] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 6356 attached [pid 6343] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6356 [pid 6356] set_robust_list(0x555584c116a0, 24 [pid 6355] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6356] <... set_robust_list resumed>) = 0 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6355] <... ioctl resumed>, 0) = 0 [pid 6338] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6356] <... prctl resumed>) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6312] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] setpgid(0, 0 [pid 6312] <... futex resumed>) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6356] <... setpgid resumed>) = 0 [pid 6312] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] exit_group(0 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6312] <... futex resumed>) = ? [pid 6310] <... exit_group resumed>) = ? [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6356] <... openat resumed>) = 3 [pid 6356] write(3, "1000", 4) = 4 [pid 6356] close(3) = 0 executing program [pid 6356] write(1, "executing program\n", 18) = 18 [pid 6356] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6356] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6312] +++ exited with 0 +++ [pid 6310] +++ exited with 0 +++ [pid 6356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 160.735887][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6356] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6357 attached [pid 6356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6357] set_robust_list(0x555584c116a0, 24./strace-static-x86_64: Process 6358 attached ) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6357 [pid 6358] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6356] <... clone3 resumed> => {parent_tid=[6358]}, 88) = 6358 [pid 6358] <... rseq resumed>) = 0 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6358] set_robust_list(0x7f13ed3639a0, 24 [pid 6357] <... prctl resumed>) = 0 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6357] setpgid(0, 0 [pid 6356] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6357] <... setpgid resumed>) = 0 [pid 6356] <... futex resumed>) = 0 [pid 6358] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6356] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6358] <... openat resumed>) = 3 [pid 6358] ioctl(3, USB_RAW_IOCTL_INIT [pid 6357] <... openat resumed>) = 3 [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6357] write(3, "1000", 4 [pid 6343] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... write resumed>) = 4 [pid 6357] close(3) = 0 [pid 6343] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6358] <... ioctl resumed>, 0) = 0 [pid 6357] write(1, "executing program\n", 18 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... write resumed>) = 18 [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 160.795971][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 160.815710][ T24] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 160.836720][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6357] <... futex resumed>) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6357] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6359 attached [pid 6359] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6357] <... clone3 resumed> => {parent_tid=[6359]}, 88) = 6359 [pid 6359] set_robust_list(0x7f13ed3639a0, 24 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], [pid 6359] <... set_robust_list resumed>) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], [pid 6357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6357] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6357] <... futex resumed>) = 0 [pid 6357] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6359] <... openat resumed>) = 3 [ 160.844814][ T957] em28xx 4-1:0.0: board has no eeprom [ 160.851053][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6359] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6343] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 160.893580][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 160.902916][ T1211] em28xx 3-1:0.0: board has no eeprom [ 160.915621][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 160.922773][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 160.928961][ T10] usb 5-1: new high-speed USB device number 15 using dummy_hcd [ 160.936869][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6343] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 160.950073][ T957] usb 4-1: USB disconnect, device number 13 [ 160.965630][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 160.965721][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 160.974222][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 160.988945][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6343] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 161.002534][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 161.002591][ T1211] usb 3-1: USB disconnect, device number 15 [ 161.021133][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 161.025812][ T9] em28xx 1-1:0.0: board has no eeprom [ 161.032485][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.045335][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6343] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6343] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6343] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 161.051093][ T24] usb 2-1: Product: syz [ 161.056422][ T24] usb 2-1: Manufacturer: syz [ 161.057480][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 161.061041][ T24] usb 2-1: SerialNumber: syz [ 161.075127][ T24] usb 2-1: config 0 descriptor?? [ 161.085005][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 161.095949][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6338] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 161.113970][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 161.121204][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 161.128806][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 161.142954][ T9] usb 1-1: USB disconnect, device number 14 [ 161.149716][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 161.168333][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 161.186739][ T5924] DVB: Unable to find symbol xc2028_attach() [ 161.192838][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 161.199627][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 161.206905][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 161.216191][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 161.223464][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 161.229424][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.237494][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 161.244298][ T10] usb 5-1: Product: syz [ 161.248637][ T5924] videodev: could not get a free minor [ 161.254111][ T5924] em28xx 4-1:0.0: can't register radio device [ 161.260251][ T10] usb 5-1: Manufacturer: syz [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6343] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6338] <... ioctl resumed>, 0) = 0 [pid 6343] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] exit_group(0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6341] <... exit_group resumed>) = ? [pid 6343] <... futex resumed>) = ? [pid 6338] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6343] +++ exited with 0 +++ [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6341] +++ exited with 0 +++ [pid 6338] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 161.264853][ T10] usb 5-1: SerialNumber: syz [ 161.270231][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 161.277477][ T10] usb 5-1: config 0 descriptor?? [ 161.285294][ T5924] em28xx 4-1:0.0: Registering input extension [ 161.291900][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 161.303996][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6365 attached , child_tidptr=0x555584c11690) = 6365 [pid 6365] set_robust_list(0x555584c116a0, 24) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6365] setpgid(0, 0) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 161.314670][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 6365] write(3, "1000", 4) = 4 [pid 6365] close(3) = 0 executing program [pid 6365] write(1, "executing program\n", 18) = 18 [pid 6365] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6365] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6368 attached => {parent_tid=[6368]}, 88) = 6368 [pid 6365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6365] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6368] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6368] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6368] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6368] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 161.355872][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 161.361998][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 161.394337][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6368] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 161.423758][ T5847] DVB: Unable to find symbol xc2028_attach() [ 161.433419][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 161.443960][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 161.450905][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 161.457985][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 161.463815][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6337] <... futex resumed>) = 0 [pid 6338] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] exit_group(0 [pid 6338] <... futex resumed>) = ? [pid 6337] <... exit_group resumed>) = ? [pid 6338] +++ exited with 0 +++ [pid 6337] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6372 attached [pid 6372] set_robust_list(0x555584c116a0, 24) = 0 [ 161.471216][ T5847] videodev: could not get a free minor [ 161.477459][ T5847] em28xx 3-1:0.0: can't register radio device [ 161.483647][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 161.491747][ T5847] em28xx 3-1:0.0: Registering input extension [ 161.498400][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 161.507789][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 161.516208][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6372] setpgid(0, 0) = 0 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6372 [pid 6372] <... openat resumed>) = 3 [pid 6372] write(3, "1000", 4) = 4 [pid 6372] close(3) = 0 executing program [pid 6372] write(1, "executing program\n", 18) = 18 [pid 6372] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6372] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6372] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6374]}, 88) = 6374 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6372] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6372] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6374 attached [ 161.555262][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 161.575727][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 161.575982][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 161.582893][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 161.596857][ T24] usb 2-1: USB disconnect, device number 15 [pid 6374] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6374] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6374] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6374] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6374] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 161.603346][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 161.618507][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 161.648564][ T5928] DVB: Unable to find symbol xc2028_attach() [ 161.654581][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 161.661124][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 161.668171][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 161.675280][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 161.681199][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 161.690091][ T5928] videodev: could not get a free minor [ 161.695631][ T5928] em28xx 1-1:0.0: can't register radio device [ 161.701790][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 161.710111][ T5928] em28xx 1-1:0.0: Registering input extension [ 161.716364][ T957] em28xx 4-1:0.0: Closing input extension [ 161.722232][ T1211] em28xx 3-1:0.0: Closing input extension [ 161.725267][ T957] em28xx 4-1:0.0: Freeing device [ 161.728186][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 161.736294][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 161.747562][ T10] em28xx 5-1:0.0: board has no eeprom [ 161.755860][ T1211] em28xx 3-1:0.0: Freeing device [ 161.763263][ T6060] udevd[6060]: setting mode of /dev/bus/usb/004/013 to 020664 failed: No such file or directory [ 161.775408][ T6060] udevd[6060]: setting owner of /dev/bus/usb/004/013 to uid=0, gid=0 failed: No such file or directory [ 161.825604][ T5847] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 161.826838][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 161.838920][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 161.854378][ T10] usb 5-1: USB disconnect, device number 15 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 161.881878][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 161.911366][ T5847] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 161.949720][ T5847] DVB: Unable to find symbol xc2028_attach() [ 161.959318][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 161.965745][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 161.972691][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 161.979684][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 161.985444][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 161.992570][ T5847] videodev: could not get a free minor [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 161.998183][ T5847] em28xx 2-1:0.0: can't register radio device [ 162.004270][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 162.012429][ T5847] em28xx 2-1:0.0: Registering input extension [ 162.018700][ T24] em28xx 2-1:0.0: Closing input extension [ 162.024449][ T9] em28xx 1-1:0.0: Closing input extension [ 162.027614][ T24] em28xx 2-1:0.0: Freeing device [ 162.030824][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 162.043287][ T9] em28xx 1-1:0.0: Freeing device [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 162.049161][ T957] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 162.085626][ T1211] usb 3-1: new high-speed USB device number 16 using dummy_hcd [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 162.143488][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 162.183249][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 162.209406][ T5928] DVB: Unable to find symbol xc2028_attach() [ 162.215436][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 162.221968][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 162.231538][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 162.238776][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 162.244551][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 162.252736][ T5928] videodev: could not get a free minor [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6355] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6355] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 162.258951][ T5928] em28xx 5-1:0.0: can't register radio device [ 162.265330][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 162.272430][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 162.274521][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 162.290550][ T5928] em28xx 5-1:0.0: Registering input extension [ 162.300169][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6355] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 162.309586][ T10] em28xx 5-1:0.0: Closing input extension [ 162.312519][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 162.316048][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.326023][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.333022][ T957] usb 4-1: Product: syz [ 162.341411][ T1211] usb 3-1: Product: syz [ 162.346275][ T957] usb 4-1: Manufacturer: syz [pid 6358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6358] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 162.349102][ T24] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 162.353634][ T957] usb 4-1: SerialNumber: syz [ 162.366191][ T1211] usb 3-1: Manufacturer: syz [ 162.367330][ T10] em28xx 5-1:0.0: Freeing device [ 162.370934][ T1211] usb 3-1: SerialNumber: syz [ 162.377286][ T9] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 162.386357][ T1211] usb 3-1: config 0 descriptor?? [ 162.396416][ T957] usb 4-1: config 0 descriptor?? [pid 6358] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6355] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6355] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6355] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 162.399444][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 162.415361][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 162.419523][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 162.435923][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6368] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6368] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6368] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6359] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 162.560416][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 162.562744][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 162.595813][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6358] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6358] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... futex resumed>) = 0 [pid 6356] exit_group(0) = ? [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6358] <... futex resumed>) = ? [pid 6359] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6359] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6368] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6354] exit_group(0 [pid 6368] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6354] <... exit_group resumed>) = ? [pid 6368] <... ioctl resumed>, 0) = 0 [pid 6368] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] <... ioctl resumed>, 0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6355] +++ exited with 0 +++ [pid 6354] +++ exited with 0 +++ [pid 6368] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 6368] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 162.604996][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.614672][ T24] usb 2-1: Product: syz [ 162.619094][ T24] usb 2-1: Manufacturer: syz [ 162.623728][ T24] usb 2-1: SerialNumber: syz [ 162.628195][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 162.630822][ T24] usb 2-1: config 0 descriptor?? [pid 5894] <... restart_syscall resumed>) = 0 [pid 6358] +++ exited with 0 +++ [pid 6356] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6390 attached ./strace-static-x86_64: Process 6389 attached [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6389 [pid 6390] set_robust_list(0x555584c116a0, 24 [pid 6389] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6390 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6390] <... prctl resumed>) = 0 [pid 6389] setpgid(0, 0 [pid 6390] setpgid(0, 0 [pid 6389] <... setpgid resumed>) = 0 [pid 6390] <... setpgid resumed>) = 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6389] <... openat resumed>) = 3 [pid 6389] write(3, "1000", 4) = 4 [pid 6389] close(3executing program [pid 6390] <... openat resumed>) = 3 [pid 6389] <... close resumed>) = 0 [pid 6389] write(1, "executing program\n", 18) = 18 [pid 6389] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6390] write(3, "1000", 4 [pid 6389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6390] <... write resumed>) = 4 [pid 6389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6390] close(3 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6390] <... close resumed>) = 0 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6390] write(1, "executing program\n", 18 [pid 6389] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6390] <... write resumed>) = 18 [pid 6389] <... mprotect resumed>) = 0 [pid 6390] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6390] <... futex resumed>) = 0 [pid 6389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6390] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6389] <... clone3 resumed> => {parent_tid=[6391]}, 88) = 6391 [pid 6390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6389] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... mmap resumed>) = 0x7f13ed343000 [pid 6389] <... futex resumed>) = 0 [pid 6389] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6390] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6391 attached [pid 6359] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6391] <... rseq resumed>) = 0 [pid 6390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6359] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6391] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6391] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6390] <... clone3 resumed> => {parent_tid=[6392]}, 88) = 6392 [ 162.653497][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 162.656967][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.663071][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 162.680692][ T9] usb 1-1: Product: syz [ 162.684922][ T9] usb 1-1: Manufacturer: syz [ 162.692610][ T9] usb 1-1: SerialNumber: syz [ 162.699246][ T9] usb 1-1: config 0 descriptor?? [pid 6391] ioctl(3, USB_RAW_IOCTL_INIT [pid 6390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6390] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6390] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6391] <... ioctl resumed>, 0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6392 attached [pid 6359] <... ioctl resumed>, 0) = 0 [pid 6392] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6392] <... rseq resumed>) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6359] <... ioctl resumed>, 0) = 0 [pid 6392] set_robust_list(0x7f13ed3639a0, 24 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6392] <... set_robust_list resumed>) = 0 [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6359] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6392] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] <... openat resumed>) = 3 [pid 6359] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 162.708254][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 162.718227][ T10] usb 5-1: new high-speed USB device number 16 using dummy_hcd [ 162.731531][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 162.741659][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 162.746981][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6368] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6368] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] exit_group(0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6368] <... futex resumed>) = ? [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6368] +++ exited with 0 +++ [pid 6365] <... exit_group resumed>) = ? [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 162.820810][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 162.828973][ T957] em28xx 4-1:0.0: board has no eeprom [ 162.841957][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 162.850122][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6365] +++ exited with 0 +++ [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6365, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...> [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5889] <... restart_syscall resumed>) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6393 attached , child_tidptr=0x555584c11690) = 6393 [pid 6393] set_robust_list(0x555584c116a0, 24) = 0 [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 162.885969][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 162.893451][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 162.899896][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 162.907190][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 162.919715][ T957] usb 4-1: USB disconnect, device number 14 [ 162.926555][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6393] setpgid(0, 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6359] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... setpgid resumed>) = 0 [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6359] <... futex resumed>) = 1 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6393] <... openat resumed>) = 3 [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6357] <... futex resumed>) = 0 [pid 6357] exit_group(0) = ? [pid 6359] <... futex resumed>) = ? [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6393] write(3, "1000", 4) = 4 [pid 6393] close(3) = 0 executing program [pid 6393] write(1, "executing program\n", 18 [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6393] <... write resumed>) = 18 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6359] +++ exited with 0 +++ [pid 6357] +++ exited with 0 +++ [pid 6393] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6393] <... futex resumed>) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6393] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6374] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 6393] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5888] <... restart_syscall resumed>) = 0 [pid 6393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6393] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6395 [pid 6393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6396]}, 88) = 6396 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 162.938448][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 162.942397][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 162.961324][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 162.963456][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [pid 6393] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6396 attached ./strace-static-x86_64: Process 6395 attached [pid 6396] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6395] set_robust_list(0x555584c116a0, 24 [pid 6396] <... rseq resumed>) = 0 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6396] set_robust_list(0x7f13ed3639a0, 24 [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6396] <... set_robust_list resumed>) = 0 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], [pid 6395] setpgid(0, 0 [pid 6396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] <... setpgid resumed>) = 0 [pid 6396] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6396] <... openat resumed>) = 3 [pid 6396] ioctl(3, USB_RAW_IOCTL_INIT [pid 6395] <... openat resumed>) = 3 [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6395] write(3, "1000", 4 [pid 6396] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6395] <... write resumed>) = 4 [pid 6395] close(3) = 0 [pid 6395] write(1, "executing program\n", 18executing program ) = 18 [pid 6396] <... ioctl resumed>, 0) = 0 [pid 6395] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6395] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 162.981785][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.987202][ T1211] usb 3-1: USB disconnect, device number 16 [ 163.014532][ T10] usb 5-1: Product: syz [ 163.018453][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 163.024479][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 163.032827][ T10] usb 5-1: Manufacturer: syz [pid 6395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6395] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6398 attached [pid 6398] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6395] <... clone3 resumed> => {parent_tid=[6398]}, 88) = 6398 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6395] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6395] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6374] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6398] <... rseq resumed>) = 0 [pid 6398] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6398] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6398] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6398] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 163.038300][ T10] usb 5-1: SerialNumber: syz [ 163.048643][ T10] usb 5-1: config 0 descriptor?? [ 163.067806][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 163.077130][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 163.083023][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 163.084221][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 163.099793][ T24] em28xx 2-1:0.0: board has no eeprom [ 163.120376][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 163.136553][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 163.144671][ T9] em28xx 1-1:0.0: board has no eeprom [ 163.157855][ T5928] DVB: Unable to find symbol xc2028_attach() [ 163.163889][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 163.170372][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 163.175632][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 163.177341][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 163.187510][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 163.192344][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 163.202914][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 163.210144][ T24] usb 2-1: USB disconnect, device number 16 [ 163.213303][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 163.216846][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 163.228445][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6372] <... futex resumed>) = 0 [pid 6372] exit_group(0) = ? [pid 6374] +++ exited with 0 +++ [pid 6372] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6401 attached [pid 6401] set_robust_list(0x555584c116a0, 24) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6401] setpgid(0, 0) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6401 [pid 6401] <... openat resumed>) = 3 [pid 6401] write(3, "1000", 4) = 4 [pid 6401] close(3executing program ) = 0 [pid 6401] write(1, "executing program\n", 18) = 18 [pid 6401] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6401] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6401] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6402 attached => {parent_tid=[6402]}, 88) = 6402 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6401] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6401] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6402] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6402] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6402] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6402] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 163.239210][ T5928] videodev: could not get a free minor [ 163.244727][ T5928] em28xx 4-1:0.0: can't register radio device [ 163.251643][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 163.260240][ T9] usb 1-1: USB disconnect, device number 15 [ 163.267305][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 163.277036][ T5928] em28xx 4-1:0.0: Registering input extension [ 163.284015][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 163.326013][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 163.344192][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 163.370313][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 163.399382][ T5847] DVB: Unable to find symbol xc2028_attach() [ 163.406419][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 163.412785][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 163.419747][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 163.425051][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 163.426727][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 163.426747][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 163.428476][ T5847] videodev: could not get a free minor [ 163.436026][ T10] em28xx 5-1:0.0: board has no eeprom [ 163.441851][ T5847] em28xx 3-1:0.0: can't register radio device [ 163.464289][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 163.472074][ T5847] em28xx 3-1:0.0: Registering input extension [ 163.478284][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 163.505635][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 163.512894][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 163.522187][ T10] usb 5-1: USB disconnect, device number 16 [ 163.533795][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 163.541811][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 163.570235][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 163.596346][ T5925] DVB: Unable to find symbol xc2028_attach() [ 163.602361][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 163.609881][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 163.616834][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 163.623789][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 163.629563][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 163.638617][ T5925] videodev: could not get a free minor [ 163.644096][ T5925] em28xx 2-1:0.0: can't register radio device [ 163.650211][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 163.658018][ T5925] em28xx 2-1:0.0: Registering input extension [ 163.664232][ T24] em28xx 2-1:0.0: Closing input extension [ 163.670641][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 163.672649][ T24] em28xx 2-1:0.0: Freeing device [ 163.721459][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 163.746886][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 163.776780][ T5924] DVB: Unable to find symbol xc2028_attach() [ 163.782873][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 163.790026][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 163.798347][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 163.805307][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 163.811082][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 163.818374][ T5924] videodev: could not get a free minor [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 163.823955][ T5924] em28xx 1-1:0.0: can't register radio device [ 163.830092][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 163.838203][ T5924] em28xx 1-1:0.0: Registering input extension [ 163.844397][ T957] em28xx 4-1:0.0: Closing input extension [ 163.850246][ T1211] em28xx 3-1:0.0: Closing input extension [ 163.852687][ T957] em28xx 4-1:0.0: Freeing device [ 163.859801][ T1211] em28xx 3-1:0.0: Freeing device [ 163.860992][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 163.956230][ T5928] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 163.987057][ T24] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 163.993408][ T5928] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 164.035513][ T5928] DVB: Unable to find symbol xc2028_attach() [ 164.042403][ T5928] tuner: 5-0061: Tuner has no way to set tv freq [ 164.050899][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 164.058528][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 164.065491][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 164.073195][ T5928] tuner: 5-0061: Tuner has no way to set tv freq [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 164.080720][ T5928] videodev: could not get a free minor [ 164.086254][ T5928] em28xx 5-1:0.0: can't register radio device [ 164.092459][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 164.100251][ T5928] em28xx 5-1:0.0: Registering input extension [ 164.106769][ T9] em28xx 1-1:0.0: Closing input extension [ 164.113016][ T10] em28xx 5-1:0.0: Closing input extension [ 164.120130][ T9] em28xx 1-1:0.0: Freeing device [ 164.127319][ T10] em28xx 5-1:0.0: Freeing device [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6392] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6392] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6396] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6392] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6396] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 164.165636][ T957] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 164.174515][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 164.186847][ T1211] usb 3-1: new high-speed USB device number 17 using dummy_hcd [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6396] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6396] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6396] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6396] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 164.208029][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 164.217485][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.225905][ T24] usb 2-1: Product: syz [ 164.230215][ T24] usb 2-1: Manufacturer: syz [ 164.234890][ T24] usb 2-1: SerialNumber: syz [ 164.241766][ T24] usb 2-1: config 0 descriptor?? [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 164.265093][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 164.275055][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [ 164.329473][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 164.364094][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6392] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6392] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6391] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6392] <... ioctl resumed>, 0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6392] <... ioctl resumed>, 0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6391] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6392] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6392] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6392] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6391] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 164.373697][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.382337][ T957] usb 4-1: Product: syz [ 164.386911][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 164.387495][ T957] usb 4-1: Manufacturer: syz [ 164.401578][ T957] usb 4-1: SerialNumber: syz [ 164.407889][ T957] usb 4-1: config 0 descriptor?? [ 164.417549][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6391] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6396] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6393] <... futex resumed>) = 0 [pid 6393] exit_group(0) = ? [pid 6402] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 164.420278][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 164.427615][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.435931][ T9] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 164.445410][ T1211] usb 3-1: Product: syz [ 164.451936][ T10] usb 5-1: new high-speed USB device number 17 using dummy_hcd [ 164.456859][ T1211] usb 3-1: Manufacturer: syz [ 164.463502][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6396] +++ exited with 0 +++ [pid 6393] +++ exited with 0 +++ [pid 6391] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6391] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6391] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6424 attached [pid 6391] <... ioctl resumed>, 0) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6424] set_robust_list(0x555584c116a0, 24 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6424 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6391] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6391] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6424] <... prctl resumed>) = 0 [pid 6391] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6424] setpgid(0, 0) = 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6424] write(3, "1000", 4) = 4 [pid 6424] close(3) = 0 executing program [pid 6424] write(1, "executing program\n", 18) = 18 [pid 6424] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6424] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 164.477206][ T1211] usb 3-1: SerialNumber: syz [ 164.483410][ T1211] usb 3-1: config 0 descriptor?? [ 164.496020][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 164.505426][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 6424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6424] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6424] <... mprotect resumed>) = 0 [pid 6424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6425]}, 88) = 6425 ./strace-static-x86_64: Process 6425 attached [pid 6425] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], [pid 6425] <... rseq resumed>) = 0 [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] set_robust_list(0x7f13ed3639a0, 24 [pid 6424] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], [pid 6424] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6425] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 164.545884][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6392] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6392] <... futex resumed>) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6402] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6390] exit_group(0 [pid 6392] ???( [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6392] <... ??? resumed>) = ? [pid 6390] <... exit_group resumed>) = ? [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6392] +++ exited with 0 +++ [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6390] +++ exited with 0 +++ [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6398] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6402] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6402] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6398] <... ioctl resumed>, 0x7f13ed3611d0) = 27 ./strace-static-x86_64: Process 6426 attached [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] set_robust_list(0x555584c116a0, 24 [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6426 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6398] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 164.630111][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 164.646002][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 164.658962][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 164.660556][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... prctl resumed>) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6426] setpgid(0, 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... setpgid resumed>) = 0 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] <... openat resumed>) = 3 [pid 6398] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] write(3, "1000", 4 [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6426] <... write resumed>) = 4 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] close(3 [pid 6398] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... close resumed>) = 0 executing program [pid 6426] write(1, "executing program\n", 18 [pid 6391] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... write resumed>) = 18 [pid 6391] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = 0 [pid 6426] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] exit_group(0 [pid 6426] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = ? [pid 6389] <... exit_group resumed>) = ? [pid 6426] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6391] +++ exited with 0 +++ [pid 6389] +++ exited with 0 +++ [pid 6426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6426] <... mmap resumed>) = 0x7f13ed343000 [pid 6426] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6427]}, 88) = 6427 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6426] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 164.669540][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.676869][ T24] em28xx 2-1:0.0: board has no eeprom [ 164.688840][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 164.699058][ T10] usb 5-1: Product: syz [ 164.703614][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 164.710109][ T10] usb 5-1: Manufacturer: syz [ 164.714732][ T10] usb 5-1: SerialNumber: syz [ 164.719932][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6426] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6428 attached ./strace-static-x86_64: Process 6427 attached [pid 6427] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6427] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6427] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6427] ioctl(3, USB_RAW_IOCTL_INIT [pid 6402] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6427] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6428] set_robust_list(0x555584c116a0, 24 [pid 6427] <... ioctl resumed>, 0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6428 [pid 6428] <... set_robust_list resumed>) = 0 [pid 6402] <... ioctl resumed>, 0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] <... ioctl resumed>, 0) = 0 [pid 6428] <... prctl resumed>) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6428] setpgid(0, 0 [pid 6427] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6402] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6428] <... setpgid resumed>) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 164.729821][ T9] usb 1-1: Product: syz [ 164.734890][ T9] usb 1-1: Manufacturer: syz [ 164.740162][ T10] usb 5-1: config 0 descriptor?? [ 164.745259][ T9] usb 1-1: SerialNumber: syz [ 164.756491][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 164.758068][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 164.766813][ T9] usb 1-1: config 0 descriptor?? executing program [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6428] write(3, "1000", 4) = 4 [pid 6428] close(3) = 0 [pid 6428] write(1, "executing program\n", 18) = 18 [pid 6428] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6428] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6429]}, 88) = 6429 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6428] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6429 attached [pid 6398] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6398] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6429] <... rseq resumed>) = 0 [pid 6429] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6429] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6429] ioctl(3, USB_RAW_IOCTL_INIT [pid 6398] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 164.778146][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 164.783740][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 164.784481][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 164.797038][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 164.805412][ T24] usb 2-1: USB disconnect, device number 17 [ 164.816816][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 164.833170][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 164.833526][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 164.844921][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 164.858118][ T957] em28xx 4-1:0.0: board has no eeprom [ 164.894340][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 164.903391][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 164.913837][ T1211] em28xx 3-1:0.0: board has no eeprom [ 164.926313][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 164.935615][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 0 [pid 6401] exit_group(0) = ? [pid 6402] <... futex resumed>) = ? [pid 6402] +++ exited with 0 +++ [pid 6401] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6434 [ 164.948441][ T957] usb 4-1: USB disconnect, device number 15 [ 164.948745][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 164.955157][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 164.975647][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) ./strace-static-x86_64: Process 6434 attached [pid 6434] set_robust_list(0x555584c116a0, 24) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6434] setpgid(0, 0) = 0 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6434] write(3, "1000", 4) = 4 [pid 6434] close(3) = 0 executing program [pid 6434] write(1, "executing program\n", 18) = 18 [pid 6434] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6434] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6435 attached => {parent_tid=[6435]}, 88) = 6435 [pid 6398] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6398] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] exit_group(0 [pid 6398] <... futex resumed>) = ? [pid 6395] <... exit_group resumed>) = ? [pid 6398] +++ exited with 0 +++ [pid 6434] rt_sigprocmask(SIG_SETMASK, [], [pid 6395] +++ exited with 0 +++ [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6434] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 6435] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6435] set_robust_list(0x7f13ed3639a0, 24 [pid 5888] <... restart_syscall resumed>) = 0 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR./strace-static-x86_64: Process 6436 attached [ 164.996016][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 165.007969][ T1211] usb 3-1: USB disconnect, device number 17 [ 165.022241][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 165.031654][ T5925] DVB: Unable to find symbol xc2028_attach() ) = 3 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6436 [pid 6436] set_robust_list(0x555584c116a0, 24) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6436] setpgid(0, 0) = 0 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] write(3, "1000", 4) = 4 [pid 6435] ioctl(3, USB_RAW_IOCTL_INIT [pid 6436] close(3) = 0 executing program [pid 6436] write(1, "executing program\n", 18) = 18 [pid 6436] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6436] <... futex resumed>) = 0 [pid 6436] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6436] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6437]}, 88) = 6437 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6436] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6435] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 6437 attached , 0) = 0 [pid 6437] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6437] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6437] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6437] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 165.044636][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 165.045897][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 165.051259][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 165.065288][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 165.072654][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 165.079883][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 165.085904][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 165.087568][ T5925] videodev: could not get a free minor [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 165.100320][ T5925] em28xx 2-1:0.0: can't register radio device [ 165.106459][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 165.114093][ T5925] em28xx 2-1:0.0: Registering input extension [ 165.120375][ T24] em28xx 2-1:0.0: Closing input extension [ 165.126257][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 165.128671][ T24] em28xx 2-1:0.0: Freeing device [ 165.173289][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 165.192504][ T10] em28xx 5-1:0.0: board has no eeprom [ 165.199039][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 165.209694][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 165.222040][ T9] em28xx 1-1:0.0: board has no eeprom [ 165.244362][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 165.269361][ T5928] DVB: Unable to find symbol xc2028_attach() [ 165.275388][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 165.281885][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 165.289082][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 165.296245][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 165.303377][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 165.310748][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 165.316626][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 165.323571][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 165.331856][ T10] usb 5-1: USB disconnect, device number 17 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 165.339422][ T9] usb 1-1: USB disconnect, device number 16 [ 165.347741][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 165.353241][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 165.364091][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 165.375602][ T5928] videodev: could not get a free minor [ 165.381168][ T5928] em28xx 4-1:0.0: can't register radio device [ 165.387680][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 165.395410][ T5928] em28xx 4-1:0.0: Registering input extension [ 165.401951][ T957] em28xx 4-1:0.0: Closing input extension [ 165.408662][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 165.410339][ T957] em28xx 4-1:0.0: Freeing device [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 165.445629][ T24] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 165.480575][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 165.513709][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 165.539307][ T5847] DVB: Unable to find symbol xc2028_attach() [ 165.545321][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 165.555049][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6427] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 165.563210][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 165.570199][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 165.575969][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 165.582975][ T5847] videodev: could not get a free minor [ 165.588497][ T5847] em28xx 3-1:0.0: can't register radio device [ 165.594570][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 165.602319][ T5847] em28xx 3-1:0.0: Registering input extension [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 165.608596][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 165.655937][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 165.663009][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 165.693573][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6427] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 165.693895][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 165.704277][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.710663][ T957] usb 4-1: new high-speed USB device number 16 using dummy_hcd [ 165.718931][ T24] usb 2-1: Product: syz [ 165.731413][ T24] usb 2-1: Manufacturer: syz [ 165.736386][ T24] usb 2-1: SerialNumber: syz [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 165.752659][ T24] usb 2-1: config 0 descriptor?? [ 165.757604][ T5924] DVB: Unable to find symbol xc2028_attach() [ 165.764602][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 165.767127][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 165.772226][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 165.780763][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 165.794205][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 6427] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 165.802374][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 165.808242][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 165.815742][ T5924] videodev: could not get a free minor [ 165.821235][ T5924] em28xx 5-1:0.0: can't register radio device [ 165.827379][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 165.835386][ T5924] em28xx 5-1:0.0: Registering input extension [ 165.841726][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 165.900204][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 165.910254][ T5907] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 165.938484][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6427] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6427] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6425] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6425] <... futex resumed>) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6427] <... ioctl resumed>, 0) = 0 [pid 6425] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] exit_group(0 [pid 6427] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6425] <... futex resumed>) = ? [pid 6424] <... exit_group resumed>) = ? [pid 6425] +++ exited with 0 +++ [pid 6427] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6427] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6424] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 165.947796][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.955838][ T957] usb 4-1: Product: syz [ 165.960158][ T957] usb 4-1: Manufacturer: syz [ 165.965377][ T5907] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 165.972336][ T957] usb 4-1: SerialNumber: syz [ 165.979695][ T957] usb 4-1: config 0 descriptor?? [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6456 attached [pid 6456] set_robust_list(0x555584c116a0, 24) = 0 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6456] setpgid(0, 0) = 0 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6456] write(3, "1000", 4) = 4 [pid 6456] close(3) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6456 [pid 6456] write(1, "executing program\n", 18executing program ) = 18 [pid 6456] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6456] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6457]}, 88) = 6457 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6456] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6457 attached [pid 6457] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6457] set_robust_list(0x7f13ed3639a0, 24) = 0 [ 166.014948][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 166.024403][ T5907] DVB: Unable to find symbol xc2028_attach() [ 166.030679][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 166.037996][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 166.043890][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 166.052744][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 166.059745][ T5907] em28xx 1-1:0.0: No AC97 audio processor [pid 6457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6457] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6457] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 166.065862][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 166.066080][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 166.073563][ T5907] videodev: could not get a free minor [ 166.086057][ T5907] em28xx 1-1:0.0: can't register radio device [ 166.092169][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 166.100139][ T5907] em28xx 1-1:0.0: Registering input extension [ 166.106399][ T9] em28xx 1-1:0.0: Closing input extension [ 166.112168][ T1211] em28xx 3-1:0.0: Closing input extension [ 166.114055][ T9] em28xx 1-1:0.0: Freeing device [ 166.124542][ T10] em28xx 5-1:0.0: Closing input extension [ 166.136885][ T1211] em28xx 3-1:0.0: Freeing device [ 166.137142][ T10] em28xx 5-1:0.0: Freeing device [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6427] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6427] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] exit_group(0 [pid 6427] <... futex resumed>) = ? [pid 6426] <... exit_group resumed>) = ? [pid 6427] +++ exited with 0 +++ [pid 6426] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 166.177721][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 166.192185][ T24] em28xx 2-1:0.0: board has no eeprom [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6461 attached [pid 6461] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6461 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3) = 0 executing program [pid 6461] write(1, "executing program\n", 18 [pid 6437] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6461] <... write resumed>) = 18 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6461] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6461] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6462]}, 88) = 6462 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6462 attached [pid 6462] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 166.255758][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 166.275824][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 166.275911][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 166.282498][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [pid 6462] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6462] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6462] <... ioctl resumed>, 0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6437] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 166.307353][ T24] usb 2-1: USB disconnect, device number 18 [ 166.317086][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 166.371299][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 166.401983][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 166.404292][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6437] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 166.410235][ T957] em28xx 4-1:0.0: board has no eeprom [ 166.422450][ T9] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 166.444436][ T5847] DVB: Unable to find symbol xc2028_attach() [ 166.452421][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 166.455690][ T10] usb 5-1: new high-speed USB device number 18 using dummy_hcd [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6437] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 166.466381][ T1211] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 166.467045][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 166.480920][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 166.487914][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 166.490444][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 166.493865][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 166.508509][ T5847] videodev: could not get a free minor [ 166.509548][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 166.514002][ T5847] em28xx 2-1:0.0: can't register radio device [ 166.514019][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 166.517005][ T5847] em28xx 2-1:0.0: Registering input extension [ 166.528427][ T957] usb 4-1: USB disconnect, device number 16 [ 166.546233][ T24] em28xx 2-1:0.0: Closing input extension [ 166.551988][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 166.559289][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6437] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 166.576451][ T24] em28xx 2-1:0.0: Freeing device [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6437] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 166.601898][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 166.620869][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 166.640863][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 166.657098][ T9] usb 1-1: Product: syz [ 166.665493][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 166.671573][ T9] usb 1-1: Manufacturer: syz [ 166.676604][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 166.687362][ T9] usb 1-1: SerialNumber: syz [ 166.695302][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6435] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6429] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6435] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6429] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6435] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6429] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6437] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6437] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 166.698067][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 166.705444][ T9] usb 1-1: config 0 descriptor?? [ 166.719236][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.729128][ T10] usb 5-1: Product: syz [ 166.731532][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 166.733597][ T10] usb 5-1: Manufacturer: syz [ 166.747569][ T10] usb 5-1: SerialNumber: syz [pid 6437] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6437] <... ioctl resumed>, 0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6437] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6437] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6429] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 166.753138][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.755378][ T10] usb 5-1: config 0 descriptor?? [ 166.765275][ T1211] usb 3-1: Product: syz [ 166.770965][ T1211] usb 3-1: Manufacturer: syz [ 166.771409][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 166.777149][ T1211] usb 3-1: SerialNumber: syz [ 166.785080][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 166.790585][ T1211] usb 3-1: config 0 descriptor?? [ 166.801421][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6435] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6429] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6435] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6435] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 166.807859][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 166.819427][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 166.822252][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 166.835165][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 166.852540][ T5907] DVB: Unable to find symbol xc2028_attach() [ 166.858614][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 166.864979][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 166.873893][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 166.881005][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 166.886805][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 166.894610][ T5907] videodev: could not get a free minor [ 166.895668][ T24] usb 2-1: new high-speed USB device number 19 using dummy_hcd [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 166.900183][ T5907] em28xx 4-1:0.0: can't register radio device [ 166.913842][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 166.924185][ T5907] em28xx 4-1:0.0: Registering input extension [ 166.930524][ T957] em28xx 4-1:0.0: Closing input extension [ 166.938442][ T957] em28xx 4-1:0.0: Freeing device [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6437] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6436] <... futex resumed>) = 0 [pid 6436] exit_group(0) = ? [pid 6437] +++ exited with 0 +++ [pid 6436] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6429] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... futex resumed>) = 0 [pid 6428] exit_group(0 [pid 6429] <... futex resumed>) = ? [pid 6428] <... exit_group resumed>) = ? [pid 6429] +++ exited with 0 +++ ./strace-static-x86_64: Process 6473 attached [pid 6428] +++ exited with 0 +++ [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6473 [pid 6473] set_robust_list(0x555584c116a0, 24 [pid 6435] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6434] <... futex resumed>) = 0 [pid 6473] <... set_robust_list resumed>) = 0 [pid 6435] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6434] exit_group(0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] <... futex resumed>) = ? [pid 6434] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6474 attached [pid 6473] <... prctl resumed>) = 0 [pid 6435] +++ exited with 0 +++ [pid 6474] set_robust_list(0x555584c116a0, 24 [pid 6473] setpgid(0, 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6474 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6473] <... setpgid resumed>) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... prctl resumed>) = 0 [pid 6434] +++ exited with 0 +++ [pid 6474] setpgid(0, 0 [pid 6473] <... openat resumed>) = 3 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] <... setpgid resumed>) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6473] write(3, "1000", 4 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] <... write resumed>) = 4 [pid 6474] <... openat resumed>) = 3 [pid 6473] close(3) = 0 executing program [pid 6473] write(1, "executing program\n", 18./strace-static-x86_64: Process 6475 attached [pid 6474] write(3, "1000", 4 [pid 6473] <... write resumed>) = 18 [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6475 [pid 6475] set_robust_list(0x555584c116a0, 24 [pid 6474] <... write resumed>) = 4 [pid 6473] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6475] <... set_robust_list resumed>) = 0 [pid 6474] close(3 [pid 6473] <... futex resumed>) = 0 [pid 6457] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6473] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6474] <... close resumed>) = 0 [pid 6473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... prctl resumed>) = 0 [pid 6475] setpgid(0, 0 executing program [pid 6474] write(1, "executing program\n", 18 [pid 6473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6475] <... setpgid resumed>) = 0 [pid 6474] <... write resumed>) = 18 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6474] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6474] <... futex resumed>) = 0 [pid 6473] <... mmap resumed>) = 0x7f13ed343000 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6473] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6475] <... openat resumed>) = 3 [pid 6475] write(3, "1000", 4 [pid 6474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6457] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6475] <... write resumed>) = 4 [pid 6474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6475] close(3 [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... close resumed>) = 0 [pid 6474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}executing program [pid 6475] write(1, "executing program\n", 18 [pid 6474] <... mmap resumed>) = 0x7f13ed343000 [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6475] <... write resumed>) = 18 [pid 6474] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6475] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6475] <... futex resumed>) = 0 [pid 6474] <... mprotect resumed>) = 0 [pid 6473] <... clone3 resumed> => {parent_tid=[6476]}, 88) = 6476 [pid 6475] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6473] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6473] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6473] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6475] <... mmap resumed>) = 0x7f13ed343000 [pid 6475] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6474] <... clone3 resumed> => {parent_tid=[6477]}, 88) = 6477 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6477 attached ./strace-static-x86_64: Process 6476 attached [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6476] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6474] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] <... rseq resumed>) = 0 [pid 6475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6474] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6478 attached [pid 6477] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6476] set_robust_list(0x7f13ed3639a0, 24 [pid 6474] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6478] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6477] <... rseq resumed>) = 0 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] <... rseq resumed>) = 0 [pid 6477] set_robust_list(0x7f13ed3639a0, 24 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] <... clone3 resumed> => {parent_tid=[6478]}, 88) = 6478 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6478] set_robust_list(0x7f13ed3639a0, 24 [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], [pid 6476] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6475] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... openat resumed>) = 3 [pid 6475] <... futex resumed>) = 0 [pid 6478] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6477] ioctl(3, USB_RAW_IOCTL_INIT [pid 6475] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6478] <... openat resumed>) = 3 [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 167.056592][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 167.086072][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 167.092279][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_INIT [pid 6477] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6477] <... ioctl resumed>, 0) = 0 [pid 6478] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6478] <... ioctl resumed>, 0) = 0 [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6476] <... openat resumed>) = 3 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_INIT [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6476] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6457] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6476] <... ioctl resumed>, 0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6457] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6476] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6457] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 167.106248][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 167.124714][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 167.134023][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 167.142058][ T24] usb 2-1: Product: syz [ 167.146284][ T24] usb 2-1: Manufacturer: syz [ 167.150875][ T24] usb 2-1: SerialNumber: syz [pid 6457] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6457] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6457] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6457] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 167.156463][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 167.157384][ T24] usb 2-1: config 0 descriptor?? [ 167.169692][ T9] em28xx 1-1:0.0: board has no eeprom [ 167.196421][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 167.205795][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 167.213600][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 167.213791][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 167.223181][ T10] em28xx 5-1:0.0: board has no eeprom [ 167.229962][ T1211] em28xx 3-1:0.0: board has no eeprom [ 167.236392][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 167.248091][ T957] usb 4-1: new high-speed USB device number 17 using dummy_hcd [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 167.255879][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 167.261888][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [ 167.272547][ T9] usb 1-1: USB disconnect, device number 17 [ 167.285875][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 167.296164][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 167.307437][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 167.315819][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 167.327639][ T1211] usb 3-1: USB disconnect, device number 18 [ 167.334309][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 167.337269][ T10] em28xx 5-1:0.0: analog set to bulk mode. [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6457] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 6456] exit_group(0 [pid 6457] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6456] <... exit_group resumed>) = ? [pid 6457] +++ exited with 0 +++ [pid 6456] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6482 attached [pid 6482] set_robust_list(0x555584c116a0, 24) = 0 [ 167.369664][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 167.375866][ T10] usb 5-1: USB disconnect, device number 18 [ 167.386046][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6482 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6482] <... prctl resumed>) = 0 [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6482] setpgid(0, 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6482] <... setpgid resumed>) = 0 [pid 6462] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6482] <... openat resumed>) = 3 [pid 6462] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6482] write(3, "1000", 4) = 4 [pid 6482] close(3 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6482] <... close resumed>) = 0 [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6482] write(1, "executing program\n", 18executing program [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6482] <... write resumed>) = 18 [pid 6482] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6482] <... futex resumed>) = 0 [pid 6482] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6482] <... mmap resumed>) = 0x7f13ed343000 [pid 6482] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6482] <... mprotect resumed>) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6462] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6484 attached , 0x7f13ed3611d0) = 8 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6484] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6484] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] <... clone3 resumed> => {parent_tid=[6484]}, 88) = 6484 [ 167.419434][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 167.429829][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 167.448922][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 167.458503][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6482] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6484] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6482] <... futex resumed>) = 1 [pid 6482] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6484] <... openat resumed>) = 3 [pid 6484] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6462] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 167.466760][ T957] usb 4-1: Product: syz [ 167.470944][ T957] usb 4-1: Manufacturer: syz [ 167.475761][ T957] usb 4-1: SerialNumber: syz [ 167.475931][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 167.482106][ T957] usb 4-1: config 0 descriptor?? [ 167.492063][ T5907] DVB: Unable to find symbol xc2028_attach() [ 167.498242][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 167.504605][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 167.512362][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [pid 6484] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6462] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6484] <... ioctl resumed>, 0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 167.519738][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 167.526303][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 167.534566][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 167.544770][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 167.550848][ T5907] videodev: could not get a free minor [ 167.556367][ T5907] em28xx 1-1:0.0: can't register radio device [ 167.562442][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 167.570568][ T5907] em28xx 1-1:0.0: Registering input extension [ 167.576919][ T9] em28xx 1-1:0.0: Closing input extension [ 167.582696][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 167.584807][ T9] em28xx 1-1:0.0: Freeing device [ 167.600431][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 167.629226][ T24] em28xx 2-1:0.0: board has no eeprom [ 167.666896][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 167.695577][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 167.702769][ T24] em28xx 2-1:0.0: analog set to bulk mode. [pid 6462] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] exit_group(0) = ? [pid 6462] <... futex resumed>) = ? [pid 6462] +++ exited with 0 +++ [pid 6461] +++ exited with 0 +++ [pid 6476] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] <... restart_syscall resumed>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6490 ./strace-static-x86_64: Process 6490 attached [ 167.713420][ T24] usb 2-1: USB disconnect, device number 19 [ 167.719945][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 167.726928][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6490] set_robust_list(0x555584c116a0, 24) = 0 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6490] setpgid(0, 0) = 0 [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6490] write(3, "1000", 4) = 4 [pid 6490] close(3) = 0 executing program [pid 6490] write(1, "executing program\n", 18) = 18 [pid 6490] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6490] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 167.762611][ T5847] DVB: Unable to find symbol xc2028_attach() [ 167.770102][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 167.776504][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 167.783380][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 167.792098][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 167.797883][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 167.804956][ T5847] videodev: could not get a free minor [pid 6490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6491]}, 88) = 6491 [pid 6490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6490] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6491 attached [pid 6476] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... rseq resumed>) = 0 [pid 6491] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6491] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6491] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 167.805947][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 167.810489][ T5847] em28xx 3-1:0.0: can't register radio device [ 167.822538][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 167.830397][ T5847] em28xx 3-1:0.0: Registering input extension [ 167.836958][ T1211] em28xx 3-1:0.0: Closing input extension [ 167.842706][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 167.845397][ T1211] em28xx 3-1:0.0: Freeing device [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 167.885790][ T9] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 167.921025][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 167.930320][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 167.937538][ T957] em28xx 4-1:0.0: board has no eeprom [ 167.960916][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 167.990243][ T5924] DVB: Unable to find symbol xc2028_attach() [ 167.996834][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 168.003189][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 168.010097][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 168.017271][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 168.024241][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 168.030169][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 168.036546][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 168.044734][ T957] usb 4-1: USB disconnect, device number 17 [ 168.055680][ T5924] videodev: could not get a free minor [ 168.061174][ T5924] em28xx 5-1:0.0: can't register radio device [ 168.067415][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 168.074570][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6476] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 168.083128][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 168.094118][ T5924] em28xx 5-1:0.0: Registering input extension [ 168.101051][ T10] em28xx 5-1:0.0: Closing input extension [ 168.110688][ T10] em28xx 5-1:0.0: Freeing device [ 168.111008][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 168.116171][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 168.132548][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6476] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6476] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 168.142746][ T9] usb 1-1: Product: syz [ 168.147924][ T9] usb 1-1: Manufacturer: syz [ 168.152551][ T9] usb 1-1: SerialNumber: syz [ 168.168621][ T9] usb 1-1: config 0 descriptor?? [ 168.175782][ T1211] usb 3-1: new high-speed USB device number 19 using dummy_hcd [ 168.197637][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 168.215596][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 168.221865][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 168.258749][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 168.290829][ T5925] DVB: Unable to find symbol xc2028_attach() [ 168.296933][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 168.303319][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 168.310661][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 168.317976][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 168.323809][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 168.333194][ T5925] videodev: could not get a free minor [ 168.338758][ T5925] em28xx 2-1:0.0: can't register radio device [ 168.344866][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 168.353174][ T5925] em28xx 2-1:0.0: Registering input extension [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6476] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] exit_group(0 [pid 6477] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6476] <... futex resumed>) = ? [pid 6473] <... exit_group resumed>) = ? [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6476] +++ exited with 0 +++ [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6473] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6503 attached [pid 6503] set_robust_list(0x555584c116a0, 24) = 0 [pid 6477] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [ 168.359652][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 168.380026][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 168.400326][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6503] <... prctl resumed>) = 0 [pid 6503] setpgid(0, 0) = 0 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6503 [pid 6503] <... openat resumed>) = 3 [pid 6503] write(3, "1000", 4) = 4 [pid 6503] close(3) = 0 [pid 6503] write(1, "executing program\n", 18executing program ) = 18 [pid 6503] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6503] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6503] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6477] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW./strace-static-x86_64: Process 6505 attached [pid 6503] <... clone3 resumed> => {parent_tid=[6505]}, 88) = 6505 [pid 6477] <... ioctl resumed>, 0) = 0 [pid 6505] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6477] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6505] <... rseq resumed>) = 0 [pid 6505] set_robust_list(0x7f13ed3639a0, 24 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] <... ioctl resumed>, 0) = 0 [pid 6505] <... set_robust_list resumed>) = 0 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6505] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] <... futex resumed>) = 0 [pid 6477] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6505] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6503] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6505] <... openat resumed>) = 3 [ 168.412041][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 168.422364][ T1211] usb 3-1: Product: syz [ 168.427182][ T1211] usb 3-1: Manufacturer: syz [ 168.431804][ T1211] usb 3-1: SerialNumber: syz [ 168.437959][ T1211] usb 3-1: config 0 descriptor?? [pid 6505] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6505] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6478] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 168.454342][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 168.455635][ T10] usb 5-1: new high-speed USB device number 19 using dummy_hcd [ 168.463770][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 168.472126][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 168.488912][ T5907] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 168.523468][ T5907] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 168.554819][ T5907] DVB: Unable to find symbol xc2028_attach() [ 168.561013][ T5907] tuner: 3-0061: Tuner has no way to set tv freq [ 168.571336][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 168.578611][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 168.585753][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 168.591705][ T5907] tuner: 3-0061: Tuner has no way to set tv freq [ 168.599985][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 168.608327][ T9] em28xx 1-1:0.0: board has no eeprom [ 168.613905][ T5907] videodev: could not get a free minor [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6477] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... futex resumed>) = 0 [pid 6474] exit_group(0) = ? [pid 6477] <... futex resumed>) = ? [pid 6478] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [ 168.619576][ T5907] em28xx 4-1:0.0: can't register radio device [ 168.625945][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 168.634056][ T5907] em28xx 4-1:0.0: Registering input extension [ 168.640341][ T957] em28xx 4-1:0.0: Closing input extension [ 168.648848][ T957] em28xx 4-1:0.0: Freeing device [ 168.649730][ T24] em28xx 2-1:0.0: Closing input extension [ 168.663450][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6477] +++ exited with 0 +++ [pid 6474] +++ exited with 0 +++ [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6478] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6508 ./strace-static-x86_64: Process 6508 attached [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6508] set_robust_list(0x555584c116a0, 24 [pid 6478] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6508] <... set_robust_list resumed>) = 0 [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6478] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6508] <... prctl resumed>) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6508] setpgid(0, 0 [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6508] <... setpgid resumed>) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6478] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6478] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6508] <... openat resumed>) = 3 [pid 6508] write(3, "1000", 4) = 4 [ 168.680911][ T24] em28xx 2-1:0.0: Freeing device [ 168.685667][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 168.693113][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 168.699757][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [ 168.713602][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6508] close(3) = 0 executing program [pid 6508] write(1, "executing program\n", 18) = 18 [pid 6508] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6508] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6508] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6511 attached [pid 6511] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6508] <... clone3 resumed> => {parent_tid=[6511]}, 88) = 6511 [pid 6511] <... rseq resumed>) = 0 [pid 6511] set_robust_list(0x7f13ed3639a0, 24 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] <... set_robust_list resumed>) = 0 [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [ 168.726595][ T9] usb 1-1: USB disconnect, device number 18 [ 168.739900][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 168.740190][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 168.756234][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 168.770994][ T10] usb 5-1: Product: syz [pid 6508] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6511] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6508] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6511] <... openat resumed>) = 3 [pid 6511] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6478] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6478] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6511] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6478] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6478] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6511] <... ioctl resumed>, 0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 168.778712][ T10] usb 5-1: Manufacturer: syz [ 168.786487][ T10] usb 5-1: SerialNumber: syz [ 168.796733][ T10] usb 5-1: config 0 descriptor?? [ 168.822114][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 168.832383][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 168.855687][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 168.869961][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 168.875998][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 168.913787][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 168.945604][ T957] usb 4-1: new high-speed USB device number 18 using dummy_hcd [ 168.946699][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6478] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6478] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] exit_group(0 [pid 6478] <... futex resumed>) = ? [pid 6475] <... exit_group resumed>) = ? [ 168.958347][ T5907] DVB: Unable to find symbol xc2028_attach() [ 168.962508][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 168.967123][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 168.979120][ T1211] usb 3-1: USB disconnect, device number 19 [ 168.985844][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 168.985967][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 169.000948][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 169.008754][ T5907] em28xx 1-1:0.0: No AC97 audio processor [pid 6478] +++ exited with 0 +++ [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6475] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6484] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5895] <... restart_syscall resumed>) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6516 ./strace-static-x86_64: Process 6516 attached [pid 6516] set_robust_list(0x555584c116a0, 24) = 0 [ 169.014856][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 169.015899][ T24] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 169.031600][ T5907] videodev: could not get a free minor [ 169.040055][ T5907] em28xx 1-1:0.0: can't register radio device [ 169.046546][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 169.057056][ T5907] em28xx 1-1:0.0: Registering input extension [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6516] setpgid(0, 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... setpgid resumed>) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6516] write(3, "1000", 4) = 4 [pid 6516] close(3executing program ) = 0 [pid 6516] write(1, "executing program\n", 18) = 18 [pid 6516] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6516] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6516] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6518]}, 88) = 6518 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6516] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6516] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6518 attached [pid 6518] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6518] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6518] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6518] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 169.063804][ T9] em28xx 1-1:0.0: Closing input extension [ 169.073863][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 169.075164][ T9] em28xx 1-1:0.0: Freeing device [ 169.087987][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6491] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 169.138596][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 169.154893][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6484] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 169.190937][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 169.191182][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 169.215048][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 169.220028][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 169.223628][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 169.237408][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 169.238761][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 169.246439][ T957] usb 4-1: Product: syz [ 169.258770][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 169.268587][ T24] usb 2-1: Product: syz [ 169.272777][ T24] usb 2-1: Manufacturer: syz [ 169.275592][ T957] usb 4-1: Manufacturer: syz [ 169.278453][ T24] usb 2-1: SerialNumber: syz [ 169.282011][ T957] usb 4-1: SerialNumber: syz [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] <... ioctl resumed>, 0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6491] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6491] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 169.297367][ T5925] DVB: Unable to find symbol xc2028_attach() [ 169.300573][ T957] usb 4-1: config 0 descriptor?? [ 169.305243][ T24] usb 2-1: config 0 descriptor?? [ 169.313606][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 169.316021][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 169.322297][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 169.333274][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 169.334491][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [pid 6484] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6484] <... ioctl resumed>, 0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6484] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6484] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 169.343271][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 169.358548][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 169.360596][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 169.368028][ T10] usb 5-1: USB disconnect, device number 19 [ 169.374365][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 169.378676][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 169.388062][ T9] usb 1-1: new high-speed USB device number 19 using dummy_hcd [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 169.391735][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 169.405048][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 169.412460][ T5925] videodev: could not get a free minor [ 169.418364][ T5925] em28xx 3-1:0.0: can't register radio device [ 169.424578][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 169.432780][ T5925] em28xx 3-1:0.0: Registering input extension [ 169.439079][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6491] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6491] <... futex resumed>) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6491] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 169.500102][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 169.534508][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6490] exit_group(0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6491] <... futex resumed>) = ? [pid 6490] <... exit_group resumed>) = ? [pid 6491] +++ exited with 0 +++ [pid 6505] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6490] +++ exited with 0 +++ [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6527 attached [ 169.571950][ T5907] DVB: Unable to find symbol xc2028_attach() [ 169.578274][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 169.584958][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 169.592341][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 169.600072][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 169.609924][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 169.616068][ T5907] tuner: 2-0061: Tuner has no way to set tv freq , child_tidptr=0x555584c11690) = 6527 [pid 6527] set_robust_list(0x555584c116a0, 24 [pid 6484] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6484] <... futex resumed>) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6484] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] exit_group(0 [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6484] <... futex resumed>) = ? [pid 6482] <... exit_group resumed>) = ? [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6484] +++ exited with 0 +++ [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] +++ exited with 0 +++ [pid 6527] <... prctl resumed>) = 0 [pid 6505] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6527] setpgid(0, 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] restart_syscall(<... resuming interrupted clone ...> [pid 6527] <... setpgid resumed>) = 0 [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6527] <... openat resumed>) = 3 [pid 6527] write(3, "1000", 4 [pid 6505] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6527] <... write resumed>) = 4 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6527] close(3 [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6527] <... close resumed>) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 6527] write(1, "executing program\n", 18 [pid 6505] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6527] <... write resumed>) = 18 [pid 6527] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6527] <... futex resumed>) = 0 [pid 5889] <... restart_syscall resumed>) = 0 [pid 6527] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6527] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6529]}, 88) = 6529 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6527] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6527] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6528 attached [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6528 ./strace-static-x86_64: Process 6529 attached [pid 6528] set_robust_list(0x555584c116a0, 24 [pid 6505] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6529] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6529] <... rseq resumed>) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6529] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] <... prctl resumed>) = 0 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] setpgid(0, 0 [pid 6529] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6528] <... setpgid resumed>) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] <... openat resumed>) = 3 [pid 6528] <... openat resumed>) = 3 [ 169.624209][ T5907] videodev: could not get a free minor [ 169.638001][ T5907] em28xx 5-1:0.0: can't register radio device [ 169.644209][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 169.651621][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 169.661207][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6529] ioctl(3, USB_RAW_IOCTL_INIT [pid 6528] write(3, "1000", 4 [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6528] <... write resumed>) = 4 [pid 6529] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6528] close(3) = 0 [pid 6529] <... ioctl resumed>, 0) = 0 [pid 6528] write(1, "executing program\n", 18executing program ) = 18 [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6528] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6528] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6530]}, 88) = 6530 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6528] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6530 attached [pid 6530] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6530] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6530] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6530] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 169.669742][ T5907] em28xx 5-1:0.0: Registering input extension [ 169.676021][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 169.685932][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 169.686255][ T10] em28xx 5-1:0.0: Closing input extension [ 169.699132][ T9] usb 1-1: Product: syz [ 169.703700][ T9] usb 1-1: Manufacturer: syz [ 169.708430][ T1211] em28xx 3-1:0.0: Closing input extension [ 169.708605][ T9] usb 1-1: SerialNumber: syz [pid 6530] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6505] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6505] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6505] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 169.722421][ T10] em28xx 5-1:0.0: Freeing device [ 169.722878][ T1211] em28xx 3-1:0.0: Freeing device [ 169.733397][ T9] usb 1-1: config 0 descriptor?? [ 169.758343][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 169.771418][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 169.800319][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 169.810787][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 169.811964][ T957] em28xx 4-1:0.0: board has no eeprom [ 169.827514][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 169.875766][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 169.882994][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 169.893679][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 169.896081][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 169.904711][ T957] usb 4-1: USB disconnect, device number 18 [ 169.914286][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6511] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6505] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6503] <... futex resumed>) = 0 [pid 6505] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] exit_group(0 [pid 6505] <... futex resumed>) = ? [pid 6503] <... exit_group resumed>) = ? [pid 6505] +++ exited with 0 +++ [pid 6503] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 169.926075][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 169.941680][ T24] usb 2-1: USB disconnect, device number 20 [ 169.956147][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6511] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6536 attached [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6536 [pid 6536] set_robust_list(0x555584c116a0, 24) = 0 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6536] setpgid(0, 0) = 0 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6536] write(3, "1000", 4) = 4 [pid 6536] close(3) = 0 [pid 6536] write(1, "executing program\n", 18executing program ) = 18 [pid 6536] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6536] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 169.984506][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 170.014721][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 170.025934][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6536] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6538]}, 88) = 6538 [pid 6536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6536] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6536] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6518] <... ioctl resumed>, 0x7f13ed3611d0) = 18 ./strace-static-x86_64: Process 6538 attached [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6511] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] <... rseq resumed>) = 0 [ 170.045855][ T10] usb 5-1: new high-speed USB device number 20 using dummy_hcd [ 170.056173][ T1211] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 170.061070][ T5907] DVB: Unable to find symbol xc2028_attach() [ 170.069829][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 170.076227][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 170.083772][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6538] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6511] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] <... openat resumed>) = 3 [pid 6538] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 170.091301][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 170.097770][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 170.105398][ T5907] videodev: could not get a free minor [ 170.110962][ T5907] em28xx 4-1:0.0: can't register radio device [ 170.119446][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 170.127566][ T5907] em28xx 4-1:0.0: Registering input extension [ 170.133841][ T957] em28xx 4-1:0.0: Closing input extension [ 170.139745][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 170.141560][ T957] em28xx 4-1:0.0: Freeing device [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6511] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 170.173465][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 170.185005][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6511] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6511] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 170.223835][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 170.236956][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 170.255698][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 170.258525][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6518] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6511] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 170.273071][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 170.279345][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 170.284899][ T9] usb 1-1: USB disconnect, device number 19 [ 170.295623][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 170.304969][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.305179][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 170.321823][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 170.331338][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 170.335279][ T10] usb 5-1: Product: syz [ 170.339184][ T1211] usb 3-1: Product: syz [ 170.346966][ T10] usb 5-1: Manufacturer: syz [ 170.351965][ T10] usb 5-1: SerialNumber: syz [ 170.355882][ T1211] usb 3-1: Manufacturer: syz [ 170.365909][ T1211] usb 3-1: SerialNumber: syz [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6518] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6518] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6518] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6511] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6511] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6511] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6511] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 170.366291][ T10] usb 5-1: config 0 descriptor?? [ 170.380515][ T1211] usb 3-1: config 0 descriptor?? [ 170.390058][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 170.395166][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 170.400338][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 170.420149][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 170.426175][ T5925] DVB: Unable to find symbol xc2028_attach() [ 170.432165][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 170.438711][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 170.445650][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 170.452613][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 170.458388][ T957] usb 4-1: new high-speed USB device number 19 using dummy_hcd [ 170.468532][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 170.475937][ T5925] videodev: could not get a free minor [ 170.481445][ T5925] em28xx 2-1:0.0: can't register radio device [ 170.487757][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 170.495963][ T5925] em28xx 2-1:0.0: Registering input extension [ 170.502195][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6518] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = 1 [pid 6516] exit_group(0) = ? [pid 6518] +++ exited with 0 +++ [pid 6516] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 170.562012][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6548 attached [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6548] set_robust_list(0x555584c116a0, 24 [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6548] <... set_robust_list resumed>) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6511] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] setpgid(0, 0 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6548 [pid 6511] <... futex resumed>) = 1 [pid 6508] <... futex resumed>) = 0 [pid 6511] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6508] exit_group(0) = ? [pid 6511] <... futex resumed>) = ? [pid 6548] <... setpgid resumed>) = 0 [pid 6529] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6511] +++ exited with 0 +++ [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6548] write(3, "1000", 4) = 4 [pid 6548] close(3) = 0 [pid 6529] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6508] +++ exited with 0 +++ [pid 6548] write(1, "executing program\n", 18 [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6508, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6548] <... write resumed>) = 18 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6548] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6548] <... futex resumed>) = 0 [pid 6529] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6549 attached [pid 6548] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6548] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6549] set_robust_list(0x555584c116a0, 24 [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... set_robust_list resumed>) = 0 [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6548] <... mmap resumed>) = 0x7f13ed343000 [pid 6529] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6548] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6549 [pid 6549] <... prctl resumed>) = 0 [pid 6548] <... mprotect resumed>) = 0 executing program [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6549] setpgid(0, 0 [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6549] <... setpgid resumed>) = 0 [pid 6548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 6550 attached [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6548] <... clone3 resumed> => {parent_tid=[6550]}, 88) = 6550 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6548] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... openat resumed>) = 3 [pid 6548] <... futex resumed>) = 0 [pid 6549] write(3, "1000", 4 [pid 6548] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6549] <... write resumed>) = 4 [pid 6529] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6549] close(3 [pid 6550] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6549] <... close resumed>) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6549] write(1, "executing program\n", 18 [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6549] <... write resumed>) = 18 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6550] <... rseq resumed>) = 0 [pid 6550] set_robust_list(0x7f13ed3639a0, 24 [pid 6549] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... set_robust_list resumed>) = 0 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 170.602413][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 170.623404][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6550] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6549] <... futex resumed>) = 0 [pid 6529] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6549] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6529] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6550] <... openat resumed>) = 3 [pid 6550] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6549] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6551]}, 88) = 6551 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6551 attached [ 170.649803][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 170.660353][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.669035][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 170.675897][ T5907] DVB: Unable to find symbol xc2028_attach() [ 170.681901][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 170.688917][ T957] usb 4-1: Product: syz [ 170.693969][ T957] usb 4-1: Manufacturer: syz [pid 6551] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6551] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6551] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6551] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6529] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 170.698960][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 170.699258][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 170.706037][ T957] usb 4-1: SerialNumber: syz [ 170.718726][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 170.726535][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 170.733359][ T957] usb 4-1: config 0 descriptor?? [ 170.740498][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [pid 6529] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6529] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6529] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 170.748015][ T5907] videodev: could not get a free minor [ 170.753844][ T5907] em28xx 1-1:0.0: can't register radio device [ 170.760061][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 170.768616][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 170.779221][ T5907] em28xx 1-1:0.0: Registering input extension [ 170.785430][ T24] em28xx 2-1:0.0: Closing input extension [ 170.791332][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 170.794924][ T24] em28xx 2-1:0.0: Freeing device [ 170.797197][ T9] em28xx 1-1:0.0: Closing input extension [ 170.818852][ T9] em28xx 1-1:0.0: Freeing device [ 170.828878][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 170.849568][ T1211] em28xx 3-1:0.0: board has no eeprom [ 170.853775][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 170.869688][ T10] em28xx 5-1:0.0: board has no eeprom [ 170.905609][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 170.912834][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 170.919893][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 170.935080][ T1211] usb 3-1: USB disconnect, device number 20 [ 170.939577][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6529] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6529] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] <... futex resumed>) = 0 [pid 6527] exit_group(0) = ? [pid 6529] <... futex resumed>) = ? [pid 6529] +++ exited with 0 +++ [pid 6527] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] <... restart_syscall resumed>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6555 ./strace-static-x86_64: Process 6555 attached [pid 6555] set_robust_list(0x555584c116a0, 24) = 0 [pid 6555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6555] setpgid(0, 0) = 0 [pid 6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6555] write(3, "1000", 4 [pid 6538] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 170.959407][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 170.960556][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 170.993859][ T10] usb 5-1: USB disconnect, device number 20 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6555] <... write resumed>) = 4 [ 171.006761][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6555] close(3) = 0 executing program [pid 6555] write(1, "executing program\n", 18) = 18 [pid 6555] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6555] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6557]}, 88) = 6557 ./strace-static-x86_64: Process 6557 attached [pid 6557] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6555] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... rseq resumed>) = 0 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] set_robust_list(0x7f13ed3639a0, 24 [pid 6555] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... set_robust_list resumed>) = 0 [pid 6555] <... futex resumed>) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6555] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6557] <... openat resumed>) = 3 [pid 6557] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6538] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 171.030744][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 171.036290][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 171.063851][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 171.094845][ T5925] DVB: Unable to find symbol xc2028_attach() [ 171.101404][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 171.107962][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 171.114827][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 171.122087][ T24] usb 2-1: new high-speed USB device number 21 using dummy_hcd [ 171.129763][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 171.134370][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6538] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6530] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 171.136067][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 171.143612][ T9] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 171.153531][ T5925] videodev: could not get a free minor [ 171.158090][ T957] em28xx 4-1:0.0: board has no eeprom [ 171.163088][ T5925] em28xx 3-1:0.0: can't register radio device [ 171.174658][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 171.184197][ T5925] em28xx 3-1:0.0: Registering input extension [ 171.190511][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 171.225608][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 171.232764][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 171.244370][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 171.251373][ T957] usb 4-1: USB disconnect, device number 19 [ 171.258553][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 171.287632][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 171.315250][ T5907] DVB: Unable to find symbol xc2028_attach() [ 171.321594][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 171.328050][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6538] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6530] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6538] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6530] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [ 171.334993][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 171.341267][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 171.342727][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 171.357261][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 171.358170][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 171.369088][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 171.373362][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 171.383232][ T24] usb 2-1: Product: syz [ 171.392175][ T5907] videodev: could not get a free minor [ 171.396400][ T24] usb 2-1: Manufacturer: syz [ 171.400878][ T5907] em28xx 5-1:0.0: can't register radio device [ 171.405006][ T24] usb 2-1: SerialNumber: syz [ 171.415738][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 171.425713][ T24] usb 2-1: config 0 descriptor?? [ 171.427946][ T5907] em28xx 5-1:0.0: Registering input extension [pid 6538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6530] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6530] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6530] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 171.437045][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 171.446673][ T10] em28xx 5-1:0.0: Closing input extension [ 171.452427][ T1211] em28xx 3-1:0.0: Closing input extension [ 171.452772][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 171.466424][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 171.466644][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 171.476196][ T10] em28xx 5-1:0.0: Freeing device [ 171.483334][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 171.494622][ T9] usb 1-1: Product: syz [ 171.496460][ T1211] em28xx 3-1:0.0: Freeing device [ 171.510501][ T9] usb 1-1: Manufacturer: syz [ 171.515133][ T9] usb 1-1: SerialNumber: syz [pid 6538] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6538] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6538] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 171.534771][ T9] usb 1-1: config 0 descriptor?? [ 171.559263][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 171.577106][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 171.593263][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6530] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6530] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6530] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] exit_group(0) = ? [pid 6530] <... futex resumed>) = ? [pid 6530] +++ exited with 0 +++ [pid 6528] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 171.639368][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6570 attached , child_tidptr=0x555584c11690) = 6570 [pid 6551] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6570] set_robust_list(0x555584c116a0, 24 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6570] <... set_robust_list resumed>) = 0 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6570] setpgid(0, 0) = 0 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6570] write(3, "1000", 4executing program ) = 4 [pid 6570] close(3) = 0 [pid 6570] write(1, "executing program\n", 18) = 18 [pid 6570] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6570] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6570] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6571]}, 88) = 6571 ./strace-static-x86_64: Process 6571 attached [pid 6570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6570] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6570] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6571] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6571] set_robust_list(0x7f13ed3639a0, 24) = 0 [ 171.688557][ T5924] DVB: Unable to find symbol xc2028_attach() [ 171.694805][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 171.705636][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 171.712727][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 171.721261][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 171.727755][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [pid 6571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6571] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6571] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6550] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6538] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6538] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] exit_group(0 [pid 6571] <... ioctl resumed>, 0) = 0 [pid 6538] <... futex resumed>) = ? [pid 6536] <... exit_group resumed>) = ? [pid 6538] +++ exited with 0 +++ [pid 6536] +++ exited with 0 +++ [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6551] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6573 attached [pid 6573] set_robust_list(0x555584c116a0, 24) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6573 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 171.736215][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 171.736735][ T5924] videodev: could not get a free minor [ 171.748235][ T5924] em28xx 4-1:0.0: can't register radio device [ 171.754364][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 171.763941][ T5924] em28xx 4-1:0.0: Registering input extension [ 171.773614][ T957] em28xx 4-1:0.0: Closing input extension [ 171.780858][ T957] em28xx 4-1:0.0: Freeing device [pid 6573] setpgid(0, 0) = 0 [pid 6550] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6573] <... openat resumed>) = 3 [pid 6550] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6573] write(3, "1000", 4) = 4 [pid 6550] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6573] close(3 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6573] <... close resumed>) = 0 [pid 6573] write(1, "executing program\n", 18) = 18 [pid 6573] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 171.806179][ T10] usb 5-1: new high-speed USB device number 21 using dummy_hcd [ 171.825900][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 171.834857][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 171.844253][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6551] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6573] <... mmap resumed>) = 0x7f13ed343000 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6573] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6574 attached [pid 6574] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6574] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6573] <... clone3 resumed> => {parent_tid=[6574]}, 88) = 6574 [pid 6550] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] rt_sigprocmask(SIG_SETMASK, [], [pid 6573] rt_sigprocmask(SIG_SETMASK, [], [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6573] <... futex resumed>) = 0 [ 171.849883][ T1211] usb 3-1: new high-speed USB device number 21 using dummy_hcd [pid 6573] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6574] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6574] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6557] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6550] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 171.916600][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 171.923476][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 171.923777][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 171.931951][ T9] em28xx 1-1:0.0: board has no eeprom [ 171.938456][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 171.955763][ T24] usb 2-1: USB disconnect, device number 21 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 171.966031][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 171.978034][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 172.005650][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6557] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6550] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6550] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 172.012875][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 172.021630][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 172.025031][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 172.041593][ T9] usb 1-1: USB disconnect, device number 20 [ 172.049066][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 172.057772][ T10] usb 5-1: Product: syz [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6557] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 172.063859][ T10] usb 5-1: Manufacturer: syz [ 172.069834][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 172.070145][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 172.085301][ T957] usb 4-1: new high-speed USB device number 20 using dummy_hcd [ 172.094856][ T10] usb 5-1: SerialNumber: syz [ 172.104537][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6550] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6550] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6550] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 172.109550][ T10] usb 5-1: config 0 descriptor?? [ 172.126782][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 172.127047][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 172.136619][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 172.146405][ T1211] usb 3-1: Product: syz [ 172.154443][ T1211] usb 3-1: Manufacturer: syz [ 172.159228][ T1211] usb 3-1: SerialNumber: syz [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6557] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 172.164557][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 172.172922][ T1211] usb 3-1: config 0 descriptor?? [ 172.207475][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6557] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 172.217116][ T5925] DVB: Unable to find symbol xc2028_attach() [ 172.223129][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 172.231008][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 172.236947][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 172.243817][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 172.250885][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 172.256670][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 172.264052][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 172.264418][ T5925] videodev: could not get a free minor [ 172.279409][ T5925] em28xx 2-1:0.0: can't register radio device [ 172.285553][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 172.293787][ T5925] em28xx 2-1:0.0: Registering input extension [ 172.295889][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 172.301121][ T24] em28xx 2-1:0.0: Closing input extension [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6557] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6550] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6550] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... futex resumed>) = 0 [pid 6548] exit_group(0 [pid 6550] <... futex resumed>) = ? [pid 6548] <... exit_group resumed>) = ? [pid 6550] +++ exited with 0 +++ [pid 6548] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6580 attached , child_tidptr=0x555584c11690) = 6580 [ 172.314722][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 172.317978][ T24] em28xx 2-1:0.0: Freeing device [ 172.326217][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 172.335801][ T957] usb 4-1: Product: syz [ 172.341049][ T957] usb 4-1: Manufacturer: syz [ 172.351509][ T957] usb 4-1: SerialNumber: syz [pid 6580] set_robust_list(0x555584c116a0, 24) = 0 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6580] setpgid(0, 0) = 0 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6557] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6580] <... openat resumed>) = 3 [pid 6580] write(3, "1000", 4) = 4 [pid 6580] close(3 [pid 6557] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6580] <... close resumed>) = 0 executing program [pid 6557] <... ioctl resumed>, 0) = 0 [pid 6580] write(1, "executing program\n", 18 [pid 6557] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6580] <... write resumed>) = 18 [pid 6557] <... ioctl resumed>, 0) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6580] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6580] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6557] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6557] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6557] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6580] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 172.366096][ T957] usb 4-1: config 0 descriptor?? [pid 6580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6582 attached [pid 6582] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6580] <... clone3 resumed> => {parent_tid=[6582]}, 88) = 6582 [pid 6582] <... rseq resumed>) = 0 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] set_robust_list(0x7f13ed3639a0, 24 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6580] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6580] <... futex resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6580] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6582] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6551] <... futex resumed>) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6582] <... openat resumed>) = 3 [pid 6551] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] exit_group(0 [pid 6582] ioctl(3, USB_RAW_IOCTL_INIT [pid 6551] <... futex resumed>) = ? [pid 6549] <... exit_group resumed>) = ? [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6551] +++ exited with 0 +++ [pid 6549] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6582] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 6583 attached , 0) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6583 [pid 6583] set_robust_list(0x555584c116a0, 24 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6583] <... set_robust_list resumed>) = 0 [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6583] <... prctl resumed>) = 0 [pid 6583] setpgid(0, 0) = 0 [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6583] write(3, "1000", 4) = 4 [pid 6583] close(3) = 0 [pid 6583] write(1, "executing program\n", 18executing program ) = 18 [pid 6583] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [ 172.399947][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 172.426221][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 172.440090][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6583] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6571] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6586]}, 88) = 6586 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6583] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6586 attached [pid 6586] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6586] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6586] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6586] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 172.473619][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 172.487864][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 172.507795][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6571] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 172.531775][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 172.539905][ T10] em28xx 5-1:0.0: board has no eeprom [ 172.551111][ T5924] DVB: Unable to find symbol xc2028_attach() [ 172.558189][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 172.564631][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 172.571552][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6557] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6555] <... futex resumed>) = 0 [pid 6555] exit_group(0) = ? [pid 6557] +++ exited with 0 +++ [pid 6555] +++ exited with 0 +++ [ 172.580299][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 172.586110][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 172.587068][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 172.593747][ T5924] videodev: could not get a free minor [ 172.601338][ T1211] em28xx 3-1:0.0: board has no eeprom [ 172.606199][ T5924] em28xx 1-1:0.0: can't register radio device [ 172.617845][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 172.625414][ T10] em28xx 5-1:0.0: analog set to bulk mode. [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6588 ./strace-static-x86_64: Process 6588 attached [pid 6571] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6588] set_robust_list(0x555584c116a0, 24 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6588] <... set_robust_list resumed>) = 0 [ 172.631585][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 172.635617][ T24] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 172.641438][ T10] usb 5-1: USB disconnect, device number 21 [ 172.654012][ T5924] em28xx 1-1:0.0: Registering input extension [ 172.660548][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 172.667368][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6588] setpgid(0, 0) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6588] write(3, "1000", 4) = 4 [pid 6588] close(3) = 0 [pid 6588] write(1, "executing program\n", 18executing program ) = 18 [pid 6588] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6588] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6591 attached [pid 6591] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6588] <... clone3 resumed> => {parent_tid=[6591]}, 88) = 6591 [pid 6591] <... rseq resumed>) = 0 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], [pid 6591] set_robust_list(0x7f13ed3639a0, 24 [pid 6588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6588] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6588] <... futex resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6591] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6591] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6591] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6571] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 172.675987][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 172.685856][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 172.688157][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 172.705131][ T1211] usb 3-1: USB disconnect, device number 21 [ 172.717518][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 172.754044][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 172.784495][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 172.792290][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 172.801221][ T957] em28xx 4-1:0.0: board has no eeprom [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6571] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 172.825902][ T5907] DVB: Unable to find symbol xc2028_attach() [ 172.828489][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 172.832513][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 172.850122][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 172.857234][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 172.864452][ T5907] em28xx 5-1:0.0: No AC97 audio processor [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 172.870483][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 172.878178][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 172.885734][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 172.892178][ T5907] videodev: could not get a free minor [ 172.893945][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 172.899087][ T5907] em28xx 5-1:0.0: can't register radio device [ 172.908108][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 172.920900][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 172.921723][ T957] usb 4-1: USB disconnect, device number 20 [ 172.932023][ T24] usb 2-1: Product: syz [ 172.936845][ T5907] em28xx 5-1:0.0: Registering input extension [ 172.937816][ T24] usb 2-1: Manufacturer: syz [ 172.948935][ T9] em28xx 1-1:0.0: Closing input extension [ 172.949563][ T24] usb 2-1: SerialNumber: syz [ 172.956857][ T10] em28xx 5-1:0.0: Closing input extension [ 172.965645][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [pid 6571] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6571] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6571] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 172.966235][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 172.982070][ T24] usb 2-1: config 0 descriptor?? [ 172.989368][ T10] em28xx 5-1:0.0: Freeing device [ 172.993232][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 172.995385][ T9] em28xx 1-1:0.0: Freeing device [ 173.018555][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 173.092398][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 173.135307][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6571] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6571] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] <... futex resumed>) = 0 [pid 6570] exit_group(0 [pid 6571] <... futex resumed>) = ? [pid 6570] <... exit_group resumed>) = ? [ 173.177038][ T5925] DVB: Unable to find symbol xc2028_attach() [ 173.183083][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 173.189480][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 173.198234][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 173.205226][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 173.210994][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 173.218419][ T5925] videodev: could not get a free minor [pid 6571] +++ exited with 0 +++ [pid 6570] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6600 attached [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6600] set_robust_list(0x555584c116a0, 24 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6600 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... set_robust_list resumed>) = 0 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6600] setpgid(0, 0) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6600] write(3, "1000", 4) = 4 [pid 6600] close(3) = 0 executing program [pid 6600] write(1, "executing program\n", 18) = 18 [pid 6600] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6600] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6604 attached [ 173.223949][ T5925] em28xx 3-1:0.0: can't register radio device [ 173.230719][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 173.241428][ T5925] em28xx 3-1:0.0: Registering input extension [ 173.247708][ T1211] em28xx 3-1:0.0: Closing input extension [ 173.254984][ T1211] em28xx 3-1:0.0: Freeing device [ 173.260676][ T5924] em28xx 4-1:0.0: Registering V4L2 extension => {parent_tid=[6604]}, 88) = 6604 [pid 6604] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], [pid 6604] set_robust_list(0x7f13ed3639a0, 24 [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... set_robust_list resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6604] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6604] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 173.296840][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 173.318606][ T10] usb 5-1: new high-speed USB device number 22 using dummy_hcd [ 173.328597][ T9] usb 1-1: new high-speed USB device number 21 using dummy_hcd [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 173.366734][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 173.392431][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 173.408536][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6586] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 173.421866][ T24] em28xx 2-1:0.0: board has no eeprom [ 173.436522][ T5924] DVB: Unable to find symbol xc2028_attach() [ 173.443066][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 173.450663][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 173.458527][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 173.466150][ T5924] em28xx 4-1:0.0: No AC97 audio processor [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6586] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 173.471899][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 173.479101][ T5924] videodev: could not get a free minor [ 173.484593][ T5924] em28xx 4-1:0.0: can't register radio device [ 173.490909][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 173.499428][ T5924] em28xx 4-1:0.0: Registering input extension [ 173.505901][ T957] em28xx 4-1:0.0: Closing input extension [ 173.506008][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6574] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6582] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6574] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [ 173.514078][ T957] em28xx 4-1:0.0: Freeing device [ 173.521836][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 173.540887][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 173.555855][ T24] usb 2-1: USB disconnect, device number 22 [ 173.558667][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6586] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 173.562367][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 173.579970][ T1211] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 173.600801][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 173.612170][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6586] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 173.632419][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.649520][ T10] usb 5-1: Product: syz [ 173.655322][ T10] usb 5-1: Manufacturer: syz [ 173.660261][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 173.661231][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 173.677042][ T10] usb 5-1: SerialNumber: syz [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6582] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6582] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6582] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 173.682610][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.692627][ T10] usb 5-1: config 0 descriptor?? [ 173.698320][ T9] usb 1-1: Product: syz [ 173.702844][ T9] usb 1-1: Manufacturer: syz [ 173.709409][ T9] usb 1-1: SerialNumber: syz [ 173.721524][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6586] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6586] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6574] <... ioctl resumed>, 0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6586] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6586] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 173.722727][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 173.738279][ T9] usb 1-1: config 0 descriptor?? [ 173.743437][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 173.750207][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 173.767974][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 173.768114][ T5925] DVB: Unable to find symbol xc2028_attach() [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6586] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 173.777928][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 173.785763][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 173.795946][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 173.802878][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 173.810218][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 173.816886][ T957] usb 4-1: new high-speed USB device number 21 using dummy_hcd [ 173.817710][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 173.831994][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 173.841938][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.850179][ T5925] videodev: could not get a free minor [ 173.855765][ T5925] em28xx 2-1:0.0: can't register radio device [ 173.861846][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 173.868602][ T1211] usb 3-1: Product: syz [ 173.872781][ T1211] usb 3-1: Manufacturer: syz [ 173.877453][ T1211] usb 3-1: SerialNumber: syz [pid 6586] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6586] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6586] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6586] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 173.883420][ T5925] em28xx 2-1:0.0: Registering input extension [ 173.890723][ T24] em28xx 2-1:0.0: Closing input extension [ 173.897137][ T1211] usb 3-1: config 0 descriptor?? [ 173.904162][ T24] em28xx 2-1:0.0: Freeing device [ 173.918222][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 173.928445][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 6582] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6580] exit_group(0) = ? [pid 6582] +++ exited with 0 +++ [pid 6580] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6616 attached , child_tidptr=0x555584c11690) = 6616 [pid 6616] set_robust_list(0x555584c116a0, 24) = 0 [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6616] setpgid(0, 0) = 0 [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6616] write(3, "1000", 4) = 4 [pid 6574] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] close(3 [pid 6574] <... futex resumed>) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = 0 [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6574] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6616] write(1, "executing program\n", 18 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6573] exit_group(0 [pid 6616] <... write resumed>) = 18 [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6616] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6616] <... futex resumed>) = 0 [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6616] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6574] <... futex resumed>) = ? [pid 6573] <... exit_group resumed>) = ? [pid 6616] <... mmap resumed>) = 0x7f13ed343000 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] +++ exited with 0 +++ [pid 6573] +++ exited with 0 +++ [pid 6616] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6616] <... mprotect resumed>) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6617 attached [pid 6616] <... clone3 resumed> => {parent_tid=[6617]}, 88) = 6617 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6617] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6617] <... rseq resumed>) = 0 [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6616] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6618 attached [pid 6617] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] <... futex resumed>) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6618] set_robust_list(0x555584c116a0, 24 [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6618 [pid 6617] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6617] <... openat resumed>) = 3 [ 173.983087][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 173.999650][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6618] <... prctl resumed>) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6618] setpgid(0, 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6618] <... setpgid resumed>) = 0 [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6591] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6618] write(3, "1000", 4) = 4 [pid 6618] close(3) = 0 [pid 6618] write(1, "executing program\n", 18) = 18 [pid 6618] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6618] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6618] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6604] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6591] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6591] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_CONFIGURE./strace-static-x86_64: Process 6619 attached , 0) = 0 [pid 6619] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6618] <... clone3 resumed> => {parent_tid=[6619]}, 88) = 6619 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6619] <... rseq resumed>) = 0 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], [pid 6619] set_robust_list(0x7f13ed3639a0, 24 [pid 6618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6618] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], [pid 6591] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6618] <... futex resumed>) = 0 [pid 6591] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6619] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6618] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6619] <... openat resumed>) = 3 [pid 6591] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 174.027133][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 174.038616][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.047452][ T957] usb 4-1: Product: syz [ 174.051787][ T957] usb 4-1: Manufacturer: syz [ 174.056796][ T957] usb 4-1: SerialNumber: syz [ 174.063765][ T957] usb 4-1: config 0 descriptor?? [ 174.069248][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6619] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 174.082194][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 174.091944][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6586] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6586] <... futex resumed>) = 1 [pid 6583] exit_group(0) = ? [pid 6586] +++ exited with 0 +++ [pid 6583] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6621 attached , child_tidptr=0x555584c11690) = 6621 [pid 6621] set_robust_list(0x555584c116a0, 24) = 0 [ 174.123081][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 174.131264][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6621] setpgid(0, 0) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6621] write(3, "1000", 4) = 4 [pid 6621] close(3) = 0 [pid 6621] write(1, "executing program\n", 18executing program ) = 18 [pid 6621] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6621] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6623]}, 88) = 6623 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6621] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6604] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 174.172226][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 174.180807][ T9] em28xx 1-1:0.0: board has no eeprom [ 174.195650][ T24] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 174.206124][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 174.207849][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6623 attached [pid 6623] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6623] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6623] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6623] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 174.213896][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 174.226108][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 174.242806][ T10] usb 5-1: USB disconnect, device number 22 [ 174.255615][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 174.263152][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6591] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6591] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] exit_group(0 [pid 6591] <... futex resumed>) = ? [pid 6588] <... exit_group resumed>) = ? [pid 6604] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6591] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6625 attached [pid 6625] set_robust_list(0x555584c116a0, 24) = 0 [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6625] setpgid(0, 0) = 0 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6625 [pid 6625] <... openat resumed>) = 3 [pid 6625] write(3, "1000", 4) = 4 [pid 6625] close(3) = 0 executing program [pid 6625] write(1, "executing program\n", 18) = 18 [pid 6625] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6625] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6627 attached => {parent_tid=[6627]}, 88) = 6627 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6625] <... futex resumed>) = 0 [pid 6627] <... rseq resumed>) = 0 [pid 6625] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6627] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6627] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6627] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 174.276126][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 174.288804][ T9] usb 1-1: USB disconnect, device number 21 [ 174.306126][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 174.344842][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 174.344910][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 174.353406][ T1211] em28xx 3-1:0.0: board has no eeprom [ 174.360307][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 174.372005][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 174.398515][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 174.398721][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 174.408757][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.424784][ T24] usb 2-1: Product: syz [ 174.429500][ T24] usb 2-1: Manufacturer: syz [ 174.434122][ T24] usb 2-1: SerialNumber: syz [ 174.439033][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 174.446986][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 174.453038][ T5924] DVB: Unable to find symbol xc2028_attach() [ 174.454020][ T24] usb 2-1: config 0 descriptor?? [ 174.464371][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 174.468859][ T1211] usb 3-1: USB disconnect, device number 22 [ 174.477132][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 174.479822][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 174.485418][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 174.501934][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 174.503472][ T957] em28xx 4-1:0.0: board has no eeprom [ 174.520532][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 174.521360][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 174.527567][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 174.527588][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 174.529704][ T5924] videodev: could not get a free minor [ 174.551505][ T5924] em28xx 5-1:0.0: can't register radio device [ 174.557649][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 174.565489][ T5924] em28xx 5-1:0.0: Registering input extension [ 174.571765][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 174.585670][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 174.592847][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 174.610866][ T957] usb 4-1: USB disconnect, device number 21 [ 174.636148][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 174.652363][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6604] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = 1 [pid 6600] exit_group(0) = ? [pid 6604] +++ exited with 0 +++ [pid 6600] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 174.684347][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 174.717068][ T5928] DVB: Unable to find symbol xc2028_attach() [ 174.723792][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6634 attached , child_tidptr=0x555584c11690) = 6634 [pid 6634] set_robust_list(0x555584c116a0, 24) = 0 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6634] setpgid(0, 0) = 0 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6634] write(3, "1000", 4) = 4 [pid 6634] close(3) = 0 [pid 6634] write(1, "executing program\n", 18) = 18 [ 174.732132][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 174.741351][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 174.748599][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 174.754358][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 174.762326][ T5928] videodev: could not get a free minor [ 174.770149][ T5928] em28xx 1-1:0.0: can't register radio device [ 174.776277][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [pid 6634] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6634] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6636 attached => {parent_tid=[6636]}, 88) = 6636 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6634] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6636] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6636] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6636] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6636] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 174.784341][ T5928] em28xx 1-1:0.0: Registering input extension [ 174.786063][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 174.790645][ T9] em28xx 1-1:0.0: Closing input extension [ 174.802225][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 174.805581][ T9] em28xx 1-1:0.0: Freeing device [ 174.865494][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 174.893794][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 174.914655][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 174.922763][ T24] em28xx 2-1:0.0: board has no eeprom [ 174.928659][ T5925] DVB: Unable to find symbol xc2028_attach() [ 174.934656][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 174.943514][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 174.950637][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 174.957724][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 174.963478][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 174.970820][ T5925] videodev: could not get a free minor [ 174.976418][ T5925] em28xx 3-1:0.0: can't register radio device [ 174.982483][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 174.990450][ T5925] em28xx 3-1:0.0: Registering input extension [ 174.996738][ T1211] em28xx 3-1:0.0: Closing input extension [ 175.002488][ T10] em28xx 5-1:0.0: Closing input extension [ 175.004476][ T1211] em28xx 3-1:0.0: Freeing device [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6619] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 175.011010][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 175.015664][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 175.027778][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 175.035119][ T10] em28xx 5-1:0.0: Freeing device [ 175.040728][ T24] usb 2-1: USB disconnect, device number 23 [ 175.049023][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 175.124207][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 175.146208][ T9] usb 1-1: new high-speed USB device number 22 using dummy_hcd [ 175.167711][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6619] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 175.214166][ T5924] DVB: Unable to find symbol xc2028_attach() [ 175.222768][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 175.233659][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 175.240714][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 175.249846][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 175.255787][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6619] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 175.264851][ T5924] videodev: could not get a free minor [ 175.271135][ T5924] em28xx 4-1:0.0: can't register radio device [ 175.277586][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 175.285402][ T5924] em28xx 4-1:0.0: Registering input extension [ 175.291702][ T957] em28xx 4-1:0.0: Closing input extension [ 175.298233][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 175.301162][ T957] em28xx 4-1:0.0: Freeing device [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 175.328041][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 175.335667][ T1211] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 175.357496][ T10] usb 5-1: new high-speed USB device number 23 using dummy_hcd [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6619] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6619] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6619] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6619] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6619] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6619] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 175.379857][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 175.391789][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 175.400053][ T9] usb 1-1: Product: syz [ 175.404342][ T9] usb 1-1: Manufacturer: syz [ 175.410729][ T9] usb 1-1: SerialNumber: syz [ 175.418119][ T9] usb 1-1: config 0 descriptor?? [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 175.434577][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 175.436837][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 175.452046][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 175.471957][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6617] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 175.502920][ T5925] DVB: Unable to find symbol xc2028_attach() [ 175.509002][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 175.515442][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 175.522828][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 175.530020][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 175.538465][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 175.546045][ T5925] videodev: could not get a free minor [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6623] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6617] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6623] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6617] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 175.551808][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 175.552132][ T5925] em28xx 2-1:0.0: can't register radio device [ 175.567815][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 175.577085][ T5925] em28xx 2-1:0.0: Registering input extension [ 175.583370][ T24] em28xx 2-1:0.0: Closing input extension [ 175.589445][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 175.595009][ T24] em28xx 2-1:0.0: Freeing device [pid 6617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6627] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6619] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6619] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] <... futex resumed>) = 0 [pid 6618] exit_group(0) = ? [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 175.599605][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 175.615651][ T957] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 175.625011][ T10] usb 5-1: Product: syz [ 175.630487][ T10] usb 5-1: Manufacturer: syz [ 175.632907][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 175.636607][ T10] usb 5-1: SerialNumber: syz [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6619] <... futex resumed>) = ? [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6627] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6623] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6619] +++ exited with 0 +++ [pid 6618] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6617] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6617] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 175.659980][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 175.670044][ T10] usb 5-1: config 0 descriptor?? [ 175.675879][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 175.688945][ T1211] usb 3-1: Product: syz [ 175.693259][ T1211] usb 3-1: Manufacturer: syz [ 175.698044][ T1211] usb 3-1: SerialNumber: syz [pid 6617] ioctl(3, USB_RAW_IOCTL_EP0_READexecuting program , 0x7f13ed3611d0) = 0 ./strace-static-x86_64: Process 6654 attached [pid 6654] set_robust_list(0x555584c116a0, 24) = 0 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6654] setpgid(0, 0) = 0 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6654] write(3, "1000", 4) = 4 [pid 6654] close(3) = 0 [pid 6654] write(1, "executing program\n", 18) = 18 [pid 6654] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6654] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6654] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6655 attached => {parent_tid=[6655]}, 88) = 6655 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6654 [pid 6654] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6654] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6655] <... rseq resumed>) = 0 [pid 6655] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6655] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6627] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6623] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6623] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6655] ioctl(3, USB_RAW_IOCTL_INIT [pid 6623] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6636] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 175.699791][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 175.708840][ T1211] usb 3-1: config 0 descriptor?? [ 175.719508][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 175.726287][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 175.735380][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 175.745004][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6636] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6627] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 175.828610][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 175.842665][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 175.850811][ T9] em28xx 1-1:0.0: board has no eeprom [ 175.859378][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 175.868875][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6627] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6636] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6627] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6617] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6627] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6617] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6616] exit_group(0 [pid 6636] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] <... futex resumed>) = ? [pid 6616] <... exit_group resumed>) = ? [pid 6636] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 175.876930][ T957] usb 4-1: Product: syz [ 175.881312][ T957] usb 4-1: Manufacturer: syz [ 175.885973][ T957] usb 4-1: SerialNumber: syz [ 175.892268][ T957] usb 4-1: config 0 descriptor?? [ 175.905599][ T24] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 175.915597][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 175.923331][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6617] +++ exited with 0 +++ [pid 6616] +++ exited with 0 +++ [pid 6623] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6623] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] exit_group(0 [pid 6623] <... futex resumed>) = ? [pid 6621] <... exit_group resumed>) = ? [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6656 attached , child_tidptr=0x555584c11690) = 6656 [pid 6656] set_robust_list(0x555584c116a0, 24) = 0 [pid 6656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6656] setpgid(0, 0) = 0 [pid 6656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6623] +++ exited with 0 +++ [pid 6621] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6621, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 6656] write(3, "1000", 4 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6656] <... write resumed>) = 4 [pid 6656] close(3) = 0 [pid 6656] write(1, "executing program\n", 18) = 18 [pid 6656] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6656] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6656] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6658 attached [pid 6656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6658] set_robust_list(0x555584c116a0, 24 [pid 6656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6658 [pid 6656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6658] <... set_robust_list resumed>) = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6659 attached ) = 0 [pid 6658] setpgid(0, 0 [pid 6656] <... clone3 resumed> => {parent_tid=[6659]}, 88) = 6659 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... setpgid resumed>) = 0 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6656] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6659] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6658] <... openat resumed>) = 3 [pid 6656] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6658] write(3, "1000", 4) = 4 [pid 6658] close(3) = 0 executing program [pid 6658] write(1, "executing program\n", 18) = 18 [pid 6658] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6658] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6636] <... ioctl resumed>, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 6660 attached [pid 6659] <... rseq resumed>) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6660] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6658] <... clone3 resumed> => {parent_tid=[6660]}, 88) = 6660 [pid 6659] rt_sigprocmask(SIG_SETMASK, [], [pid 6660] <... rseq resumed>) = 0 [pid 6659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6660] set_robust_list(0x7f13ed3639a0, 24 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6660] <... set_robust_list resumed>) = 0 [pid 6658] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... openat resumed>) = 3 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] ioctl(3, USB_RAW_IOCTL_INIT [pid 6658] <... futex resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6658] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6660] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6659] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6660] <... openat resumed>) = 3 [ 175.930960][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 175.940686][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 175.947452][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 175.960415][ T9] usb 1-1: USB disconnect, device number 22 [ 175.973481][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6660] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6659] <... ioctl resumed>, 0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6660] <... ioctl resumed>, 0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 175.996507][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 176.005957][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6636] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 176.047305][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 176.082629][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 176.085610][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 176.108130][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 176.117142][ T1211] em28xx 3-1:0.0: board has no eeprom [ 176.126454][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6636] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6627] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6627] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... futex resumed>) = 0 [ 176.139751][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 176.148987][ T10] em28xx 5-1:0.0: board has no eeprom [ 176.150626][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.160841][ T5924] DVB: Unable to find symbol xc2028_attach() [ 176.164106][ T24] usb 2-1: Product: syz [ 176.168802][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 176.173488][ T24] usb 2-1: Manufacturer: syz [ 176.179390][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 176.184376][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6625] exit_group(0) = ? [pid 6627] <... futex resumed>) = ? [pid 6636] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 176.191720][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 176.199469][ T24] usb 2-1: SerialNumber: syz [ 176.205277][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 176.210406][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 176.221458][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 176.224108][ T24] usb 2-1: config 0 descriptor?? [ 176.228341][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 176.241643][ T1211] usb 3-1: USB disconnect, device number 23 [pid 6636] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6636] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6636] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6627] +++ exited with 0 +++ [pid 6625] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6625, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6664 ./strace-static-x86_64: Process 6664 attached [pid 6664] set_robust_list(0x555584c116a0, 24) = 0 [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6664] setpgid(0, 0) = 0 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6664] write(3, "1000", 4) = 4 [ 176.248069][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 176.260392][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 176.273062][ T10] usb 5-1: USB disconnect, device number 23 [ 176.280849][ T5924] videodev: could not get a free minor [ 176.284559][ T1211] em28xx 3-1:0.0: Disconnecting em28xx executing program [pid 6664] close(3) = 0 [pid 6664] write(1, "executing program\n", 18) = 18 [pid 6664] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6664] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6664] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6665]}, 88) = 6665 [pid 6664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6664] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6664] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6665 attached [pid 6665] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6665] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6665] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6665] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 176.294927][ T5924] em28xx 1-1:0.0: can't register radio device [ 176.302522][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 176.303792][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 176.314542][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 176.321665][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 176.330622][ T5924] em28xx 1-1:0.0: Registering input extension [ 176.336862][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6636] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6636] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] exit_group(0 [pid 6636] <... futex resumed>) = ? [pid 6634] <... exit_group resumed>) = ? [pid 6636] +++ exited with 0 +++ [pid 6634] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 176.394573][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 176.423832][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 176.425764][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 176.433362][ T957] em28xx 4-1:0.0: board has no eeprom [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6670 attached [pid 6670] set_robust_list(0x555584c116a0, 24 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6670 [pid 6670] <... set_robust_list resumed>) = 0 [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 176.470053][ T5925] DVB: Unable to find symbol xc2028_attach() [ 176.476294][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 176.482641][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 176.489797][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 176.497104][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 176.502852][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 176.512314][ T5925] videodev: could not get a free minor [pid 6670] setpgid(0, 0) = 0 [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6670] write(3, "1000", 4) = 4 [pid 6670] close(3) = 0 [pid 6670] write(1, "executing program\n", 18) = 18 [pid 6670] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6670] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6671]}, 88) = 6671 [pid 6670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6670] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6671 attached [ 176.517051][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 176.518303][ T5925] em28xx 3-1:0.0: can't register radio device [ 176.526294][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 176.531454][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 176.544165][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 176.552049][ T5925] em28xx 3-1:0.0: Registering input extension [ 176.554060][ T957] usb 4-1: USB disconnect, device number 22 [ 176.562270][ T1211] em28xx 3-1:0.0: Closing input extension [pid 6671] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6671] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6671] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6671] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 176.570652][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 176.572239][ T1211] em28xx 3-1:0.0: Freeing device [ 176.577721][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 176.643340][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 176.653947][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 176.664188][ T24] em28xx 2-1:0.0: board has no eeprom [ 176.679883][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 176.706421][ T5928] DVB: Unable to find symbol xc2028_attach() [ 176.712474][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 176.718862][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 176.729751][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 176.735699][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 176.736777][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 176.745323][ T24] em28xx 2-1:0.0: analog set to bulk mode. [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6660] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 176.749611][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 176.750819][ T5928] videodev: could not get a free minor [ 176.767810][ T5928] em28xx 5-1:0.0: can't register radio device [ 176.769927][ T24] usb 2-1: USB disconnect, device number 24 [ 176.774698][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 176.785480][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 176.799473][ T5928] em28xx 5-1:0.0: Registering input extension [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 176.805780][ T10] em28xx 5-1:0.0: Closing input extension [ 176.811694][ T9] em28xx 1-1:0.0: Closing input extension [ 176.818335][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 176.824903][ T10] em28xx 5-1:0.0: Freeing device [ 176.831985][ T9] em28xx 1-1:0.0: Freeing device [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 176.903735][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 176.915798][ T1211] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 176.954514][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 176.993300][ T5924] DVB: Unable to find symbol xc2028_attach() [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6660] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 176.999678][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 177.008342][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 177.016515][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 177.024003][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 177.032096][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 177.039578][ T5924] videodev: could not get a free minor [ 177.045124][ T5924] em28xx 4-1:0.0: can't register radio device [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 177.051313][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 177.059058][ T5924] em28xx 4-1:0.0: Registering input extension [ 177.065243][ T957] em28xx 4-1:0.0: Closing input extension [ 177.071144][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 177.072944][ T957] em28xx 4-1:0.0: Freeing device [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6660] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 177.097669][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 177.118157][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 177.130036][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.138133][ T9] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 177.139588][ T1211] usb 3-1: Product: syz [pid 6660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6660] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6660] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 177.149740][ T10] usb 5-1: new high-speed USB device number 24 using dummy_hcd [ 177.157714][ T1211] usb 3-1: Manufacturer: syz [ 177.172861][ T1211] usb 3-1: SerialNumber: syz [ 177.186408][ T1211] usb 3-1: config 0 descriptor?? [pid 6660] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6660] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 177.203341][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 177.214832][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 177.227424][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 177.241878][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 177.272682][ T5925] DVB: Unable to find symbol xc2028_attach() [ 177.279357][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 177.285892][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 177.292772][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 177.299763][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 177.307468][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 177.314666][ T5925] videodev: could not get a free minor [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 177.320194][ T5925] em28xx 2-1:0.0: can't register radio device [ 177.326348][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 177.334031][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 177.334664][ T5925] em28xx 2-1:0.0: Registering input extension [ 177.344579][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 177.351550][ T24] em28xx 2-1:0.0: Closing input extension [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6659] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 177.368995][ T24] em28xx 2-1:0.0: Freeing device [ 177.378540][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 177.388976][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 177.399142][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.407239][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.415697][ T957] usb 4-1: new high-speed USB device number 23 using dummy_hcd [pid 6660] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6660] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] exit_group(0 [pid 6665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6660] <... futex resumed>) = ? [pid 6658] <... exit_group resumed>) = ? [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6660] +++ exited with 0 +++ [pid 6665] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6658] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6689 attached [pid 6689] set_robust_list(0x555584c116a0, 24) = 0 [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6689 [pid 6689] setpgid(0, 0) = 0 [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6689] write(3, "1000", 4) = 4 [pid 6689] close(3) = 0 executing program [pid 6689] write(1, "executing program\n", 18) = 18 [pid 6689] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6689] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6659] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6659] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6659] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 177.424905][ T9] usb 1-1: Product: syz [ 177.430493][ T9] usb 1-1: Manufacturer: syz [ 177.435996][ T10] usb 5-1: Product: syz [ 177.440367][ T10] usb 5-1: Manufacturer: syz [ 177.445303][ T9] usb 1-1: SerialNumber: syz [ 177.450172][ T10] usb 5-1: SerialNumber: syz [ 177.462136][ T10] usb 5-1: config 0 descriptor?? [ 177.467881][ T9] usb 1-1: config 0 descriptor?? [pid 6689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6655] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6655] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6655] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6655] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6690 attached => {parent_tid=[6690]}, 88) = 6690 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6690] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6689] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6689] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6690] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6690] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 177.478571][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 177.495199][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 177.495888][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 177.502663][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 177.517752][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6671] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6665] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 177.599029][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 177.623878][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 177.632092][ T1211] em28xx 3-1:0.0: board has no eeprom [ 177.634599][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6659] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6659] <... futex resumed>) = 1 [pid 6656] <... futex resumed>) = 0 [pid 6665] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6659] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6656] exit_group(0 [pid 6659] <... futex resumed>) = ? [pid 6656] <... exit_group resumed>) = ? [pid 6659] +++ exited with 0 +++ [pid 6656] +++ exited with 0 +++ [ 177.647032][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.655030][ T957] usb 4-1: Product: syz [ 177.659237][ T957] usb 4-1: Manufacturer: syz [ 177.663852][ T957] usb 4-1: SerialNumber: syz [ 177.669881][ T957] usb 4-1: config 0 descriptor?? [pid 6655] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6654] <... futex resumed>) = 0 [pid 6655] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] exit_group(0 [pid 6655] <... futex resumed>) = ? [pid 6654] <... exit_group resumed>) = ? [pid 6655] +++ exited with 0 +++ [pid 6654] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6671] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 177.693053][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 177.695652][ T24] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 177.702346][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 177.716243][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 177.723386][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 177.733680][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6693 attached ./strace-static-x86_64: Process 6691 attached [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6691 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6693 [pid 6691] set_robust_list(0x555584c116a0, 24 [pid 6671] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] set_robust_list(0x555584c116a0, 24) = 0 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6691] <... set_robust_list resumed>) = 0 [pid 6693] <... prctl resumed>) = 0 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6693] setpgid(0, 0 [pid 6691] <... prctl resumed>) = 0 [pid 6693] <... setpgid resumed>) = 0 [pid 6691] setpgid(0, 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6691] <... setpgid resumed>) = 0 [pid 6693] <... openat resumed>) = 3 [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6693] write(3, "1000", 4) = 4 [pid 6691] <... openat resumed>) = 3 [pid 6691] write(3, "1000", 4) = 4 [pid 6691] close(3) = 0 [pid 6693] close(3 [pid 6691] write(1, "executing program\n", 18 [pid 6693] <... close resumed>) = 0 [pid 6691] <... write resumed>) = 18 [pid 6693] write(1, "executing program\n", 18 [pid 6691] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... write resumed>) = 18 [pid 6691] <... futex resumed>) = 0 [pid 6693] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6693] <... futex resumed>) = 0 [pid 6691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6693] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6693] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] <... mmap resumed>) = 0x7f13ed343000 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6691] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6693] <... mmap resumed>) = 0x7f13ed343000 [pid 6691] <... mprotect resumed>) = 0 [pid 6671] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6693] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6693] <... mprotect resumed>) = 0 executing program executing program [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6694]}, 88) = 6694 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6694 attached [pid 6693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6691] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6695]}, 88) = 6695 ./strace-static-x86_64: Process 6695 attached [pid 6693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6693] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6695] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6695] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6695] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6695] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6694] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... rseq resumed>) = 0 [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6694] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... openat resumed>) = 3 [pid 6694] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 177.745736][ T1211] usb 3-1: USB disconnect, device number 24 [ 177.747491][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 177.752457][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 177.776484][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 177.832702][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 177.860728][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 177.870164][ T10] em28xx 5-1:0.0: board has no eeprom [ 177.874436][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6665] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6664] <... futex resumed>) = 0 [pid 6665] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] exit_group(0 [pid 6665] <... futex resumed>) = ? [pid 6664] <... exit_group resumed>) = ? [pid 6665] +++ exited with 0 +++ [pid 6664] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6699 attached , child_tidptr=0x555584c11690) = 6699 [pid 6699] set_robust_list(0x555584c116a0, 24) = 0 [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6699] setpgid(0, 0) = 0 [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6699] write(3, "1000", 4) = 4 [pid 6699] close(3) = 0 [pid 6699] write(1, "executing program\n", 18) = 18 [pid 6699] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6699] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6700 attached => {parent_tid=[6700]}, 88) = 6700 [pid 6700] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6699] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6700] <... rseq resumed>) = 0 [ 177.883625][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 177.893537][ T9] em28xx 1-1:0.0: board has no eeprom [ 177.918739][ T5925] DVB: Unable to find symbol xc2028_attach() [ 177.924752][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6700] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6700] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6700] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6671] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6700] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 177.932176][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 177.941075][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 177.945806][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 177.948063][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 177.959634][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 177.966374][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 177.969138][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 177.980725][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 177.982772][ T5925] videodev: could not get a free minor [ 177.993047][ T5925] em28xx 3-1:0.0: can't register radio device [ 177.993083][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 177.999786][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 178.008432][ T10] usb 5-1: USB disconnect, device number 24 [ 178.020046][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 178.023266][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 178.037917][ T9] usb 1-1: USB disconnect, device number 23 [ 178.049020][ T5925] em28xx 3-1:0.0: Registering input extension [ 178.056359][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 178.056768][ T1211] em28xx 3-1:0.0: Closing input extension [ 178.074041][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 178.079446][ T1211] em28xx 3-1:0.0: Freeing device [ 178.095354][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 178.098403][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 178.122908][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 178.131864][ T24] usb 2-1: Product: syz [ 178.142004][ T957] em28xx 4-1:0.0: board has no eeprom [ 178.147096][ T24] usb 2-1: Manufacturer: syz [ 178.152934][ T24] usb 2-1: SerialNumber: syz [ 178.165966][ T24] usb 2-1: config 0 descriptor?? [ 178.175315][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 178.185722][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 178.203969][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 178.210067][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 178.218029][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 6690] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 178.230758][ T957] usb 4-1: USB disconnect, device number 23 [ 178.245798][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 178.265183][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 178.297625][ T5924] DVB: Unable to find symbol xc2028_attach() [ 178.303656][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 178.310058][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 178.318220][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 178.325177][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 178.330951][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 178.339428][ T5924] videodev: could not get a free minor [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6670] <... futex resumed>) = 0 [pid 6670] exit_group(0) = ? [pid 6671] +++ exited with 0 +++ [pid 6670] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 178.344937][ T5924] em28xx 5-1:0.0: can't register radio device [ 178.351076][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 178.362531][ T5924] em28xx 5-1:0.0: Registering input extension [ 178.368804][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [pid 6690] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6707 attached [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6707] set_robust_list(0x555584c116a0, 24) = 0 [pid 6690] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6707] <... prctl resumed>) = 0 [pid 6707] setpgid(0, 0) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6707 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6707] write(3, "1000", 4) = 4 [pid 6707] close(3) = 0 executing program [pid 6707] write(1, "executing program\n", 18) = 18 [pid 6707] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 178.395644][ T1211] usb 3-1: new high-speed USB device number 25 using dummy_hcd [pid 6707] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6707] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6709]}, 88) = 6709 ./strace-static-x86_64: Process 6709 attached [pid 6709] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] <... rseq resumed>) = 0 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] set_robust_list(0x7f13ed3639a0, 24 [pid 6707] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... set_robust_list resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6709] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6690] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 178.430372][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 178.446431][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 178.462923][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 178.490812][ T5928] DVB: Unable to find symbol xc2028_attach() [ 178.500309][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 178.507909][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 178.514783][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 178.521750][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 178.527534][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 178.534553][ T5928] videodev: could not get a free minor [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 178.540071][ T5928] em28xx 1-1:0.0: can't register radio device [ 178.546181][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 178.553890][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 178.554028][ T5928] em28xx 1-1:0.0: Registering input extension [ 178.568170][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 178.572146][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 178.584102][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 178.618872][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 178.629012][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 178.637382][ T1211] usb 3-1: Product: syz [ 178.642788][ T1211] usb 3-1: Manufacturer: syz [ 178.644762][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 178.647889][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 178.661884][ T1211] usb 3-1: SerialNumber: syz [pid 6690] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6690] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6690] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 178.667427][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 178.676025][ T1211] usb 3-1: config 0 descriptor?? [ 178.689156][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 178.690714][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 178.708818][ T24] usb 2-1: USB disconnect, device number 25 [ 178.715378][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 178.722050][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 178.744622][ T5907] DVB: Unable to find symbol xc2028_attach() [ 178.751538][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 178.757922][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 178.764786][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 178.771765][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 178.777531][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 178.785075][ T5907] videodev: could not get a free minor [ 178.790680][ T5907] em28xx 4-1:0.0: can't register radio device [ 178.796797][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 178.805402][ T5907] em28xx 4-1:0.0: Registering input extension [ 178.811675][ T10] em28xx 5-1:0.0: Closing input extension [ 178.819368][ T9] em28xx 1-1:0.0: Closing input extension [ 178.825149][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 178.828760][ T10] em28xx 5-1:0.0: Freeing device [ 178.837169][ T9] em28xx 1-1:0.0: Freeing device [pid 6690] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6690] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] <... futex resumed>) = 0 [pid 6689] exit_group(0 [pid 6690] <... futex resumed>) = ? [pid 6689] <... exit_group resumed>) = ? [pid 6690] +++ exited with 0 +++ [pid 6689] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6719 attached , child_tidptr=0x555584c11690) = 6719 [pid 6719] set_robust_list(0x555584c116a0, 24) = 0 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6719] setpgid(0, 0) = 0 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6719] write(3, "1000", 4) = 4 [pid 6719] close(3) = 0 executing program [pid 6719] write(1, "executing program\n", 18) = 18 [pid 6719] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6719] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6722 attached => {parent_tid=[6722]}, 88) = 6722 [pid 6722] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6722] set_robust_list(0x7f13ed3639a0, 24) = 0 [ 178.915238][ T5925] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 6722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6719] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6722] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6722] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6722] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 178.967377][ T5925] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 178.976899][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 179.013434][ T5925] DVB: Unable to find symbol xc2028_attach() [ 179.020842][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 179.027899][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 179.034760][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 179.041983][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 179.047873][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 179.055494][ T5925] videodev: could not get a free minor [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 179.061050][ T5925] em28xx 2-1:0.0: can't register radio device [ 179.067292][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 179.076177][ T5925] em28xx 2-1:0.0: Registering input extension [ 179.082382][ T24] em28xx 2-1:0.0: Closing input extension [ 179.088915][ T957] em28xx 4-1:0.0: Closing input extension [ 179.091849][ T24] em28xx 2-1:0.0: Freeing device [ 179.097193][ T957] em28xx 4-1:0.0: Freeing device [ 179.105432][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 179.116016][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 179.155783][ T9] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 179.165725][ T10] usb 5-1: new high-speed USB device number 25 using dummy_hcd [ 179.185649][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 179.192987][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 179.201184][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 179.219100][ T1211] usb 3-1: USB disconnect, device number 25 [ 179.238114][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 179.278863][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 179.304325][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6694] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [ 179.333516][ T5925] DVB: Unable to find symbol xc2028_attach() [ 179.340415][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 179.347013][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 179.353906][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 179.361170][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 179.364479][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 179.366975][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 179.369354][ T5925] videodev: could not get a free minor [ 179.390132][ T5925] em28xx 3-1:0.0: can't register radio device [ 179.396306][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 179.400846][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 179.404385][ T5925] em28xx 3-1:0.0: Registering input extension [ 179.418842][ T24] usb 2-1: new high-speed USB device number 26 using dummy_hcd [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 179.422257][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 179.427596][ T1211] em28xx 3-1:0.0: Closing input extension [ 179.444444][ T1211] em28xx 3-1:0.0: Freeing device [ 179.446629][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 179.459781][ T957] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 179.468384][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6694] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6694] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6695] <... ioctl resumed>, 0) = 0 [pid 6694] <... ioctl resumed>, 0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6694] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6695] <... ioctl resumed>, 0) = 0 [pid 6694] <... ioctl resumed>, 0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6694] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6695] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6694] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 179.477174][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.485257][ T9] usb 1-1: Product: syz [ 179.493359][ T10] usb 5-1: Product: syz [ 179.497982][ T9] usb 1-1: Manufacturer: syz [ 179.503084][ T10] usb 5-1: Manufacturer: syz [ 179.507785][ T9] usb 1-1: SerialNumber: syz [ 179.513583][ T10] usb 5-1: SerialNumber: syz [ 179.519604][ T9] usb 1-1: config 0 descriptor?? [ 179.526511][ T10] usb 5-1: config 0 descriptor?? [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6695] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 179.546893][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 179.557923][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 179.567240][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 179.573343][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 179.602066][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 179.617055][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 179.626217][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.634240][ T24] usb 2-1: Product: syz [ 179.638482][ T24] usb 2-1: Manufacturer: syz [ 179.643086][ T24] usb 2-1: SerialNumber: syz [pid 6709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6709] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6700] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6700] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6709] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6709] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6700] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6700] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 179.649041][ T24] usb 2-1: config 0 descriptor?? [ 179.662591][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 179.664876][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 179.677474][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 179.691660][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6700] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6700] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6700] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6695] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 1 [pid 6693] <... futex resumed>) = 0 [ 179.693002][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.705829][ T957] usb 4-1: Product: syz [ 179.710184][ T957] usb 4-1: Manufacturer: syz [ 179.714801][ T957] usb 4-1: SerialNumber: syz [ 179.721292][ T957] usb 4-1: config 0 descriptor?? [ 179.732667][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 179.742091][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 6695] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] exit_group(0 [pid 6695] <... futex resumed>) = ? [pid 6694] <... futex resumed>) = 1 [pid 6693] <... exit_group resumed>) = ? [pid 6694] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6695] +++ exited with 0 +++ [pid 6693] +++ exited with 0 +++ [pid 6691] exit_group(0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6722] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6694] <... futex resumed>) = ? [pid 6691] <... exit_group resumed>) = ? [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] +++ exited with 0 +++ [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6731 attached [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6731 [pid 6731] set_robust_list(0x555584c116a0, 24) = 0 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6691] +++ exited with 0 +++ [pid 6731] <... prctl resumed>) = 0 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6731] setpgid(0, 0) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6731] write(3, "1000", 4) = 4 [pid 6731] close(3./strace-static-x86_64: Process 6732 attached [pid 6732] set_robust_list(0x555584c116a0, 24 [pid 6731] <... close resumed>) = 0 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] write(1, "executing program\n", 18executing program [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6732 [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6731] <... write resumed>) = 18 [pid 6731] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... prctl resumed>) = 0 [pid 6732] setpgid(0, 0 [pid 6731] <... futex resumed>) = 0 [pid 6731] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6732] <... setpgid resumed>) = 0 [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6732] <... openat resumed>) = 3 [pid 6731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6732] write(3, "1000", 4 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6732] <... write resumed>) = 4 [pid 6731] <... mmap resumed>) = 0x7f13ed343000 [pid 6732] close(3 [pid 6731] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6732] <... close resumed>) = 0 [pid 6731] <... mprotect resumed>) = 0 [ 179.755613][ T1211] usb 3-1: new high-speed USB device number 26 using dummy_hcd [pid 6732] write(1, "executing program\n", 18) = 18 [pid 6732] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6732] <... futex resumed>) = 0 [pid 6732] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6733 attached [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6733] <... rseq resumed>) = 0 [pid 6732] <... mmap resumed>) = 0x7f13ed343000 [pid 6733] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6732] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6731] <... clone3 resumed> => {parent_tid=[6733]}, 88) = 6733 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] <... mprotect resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6731] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... openat resumed>) = 3 [pid 6732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_INIT [pid 6732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6731] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6734 attached [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6734] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6733] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6732] <... clone3 resumed> => {parent_tid=[6734]}, 88) = 6734 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] <... rseq resumed>) = 0 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6734] set_robust_list(0x7f13ed3639a0, 24 [pid 6733] <... ioctl resumed>, 0) = 0 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6734] <... set_robust_list resumed>) = 0 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6732] <... futex resumed>) = 0 [pid 6734] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6732] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6734] <... openat resumed>) = 3 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 179.826050][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 179.832208][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6709] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6709] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] exit_group(0 [pid 6709] <... futex resumed>) = ? [pid 6707] <... exit_group resumed>) = ? [pid 6709] +++ exited with 0 +++ [pid 6707] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6735 attached , child_tidptr=0x555584c11690) = 6735 [pid 6735] set_robust_list(0x555584c116a0, 24 [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6735] <... set_robust_list resumed>) = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6735] <... prctl resumed>) = 0 [pid 6735] setpgid(0, 0) = 0 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6722] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6735] <... openat resumed>) = 3 [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6735] write(3, "1000", 4) = 4 [pid 6735] close(3 [pid 6722] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6735] <... close resumed>) = 0 executing program [pid 6735] write(1, "executing program\n", 18) = 18 [pid 6735] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6735] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6700] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6700] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6735] <... clone3 resumed> => {parent_tid=[6736]}, 88) = 6736 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 6722] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6735] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6735] <... futex resumed>) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6735] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6722] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 179.928020][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 179.939549][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 179.946154][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 179.948602][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 179.961016][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 179.962314][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6736 attached [pid 6699] <... futex resumed>) = 0 [pid 6736] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6699] exit_group(0 [pid 6736] <... rseq resumed>) = 0 [pid 6699] <... exit_group resumed>) = ? [pid 6736] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6736] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6736] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6700] <... futex resumed>) = ? [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6700] +++ exited with 0 +++ [pid 6699] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6722] <... ioctl resumed>, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 6737 attached [pid 6722] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6737 [pid 6737] set_robust_list(0x555584c116a0, 24 [pid 6722] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6737] <... set_robust_list resumed>) = 0 [pid 6722] <... ioctl resumed>, 0) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6722] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6737] <... prctl resumed>) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6737] setpgid(0, 0) = 0 [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6722] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 179.972502][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.976634][ T9] em28xx 1-1:0.0: board has no eeprom [ 179.985930][ T1211] usb 3-1: Product: syz [ 179.998503][ T1211] usb 3-1: Manufacturer: syz [ 180.004714][ T1211] usb 3-1: SerialNumber: syz [ 180.011744][ T1211] usb 3-1: config 0 descriptor?? [pid 6737] <... openat resumed>) = 3 [pid 6737] write(3, "1000", 4) = 4 [pid 6737] close(3) = 0 [pid 6737] write(1, "executing program\n", 18executing program ) = 18 [pid 6737] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6737] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6737] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6738]}, 88) = 6738 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6737] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6738 attached [pid 6737] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6738] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6738] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6738] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6738] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 180.036591][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 180.046736][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 180.055221][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 180.055619][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 180.063302][ T24] em28xx 2-1:0.0: board has no eeprom [ 180.073585][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 180.084201][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 180.090295][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 180.096446][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 180.102505][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 180.114685][ T10] usb 5-1: USB disconnect, device number 25 [ 180.125686][ T9] usb 1-1: USB disconnect, device number 24 [ 180.135605][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 180.143129][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 180.151403][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 180.156418][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 180.174123][ T24] usb 2-1: USB disconnect, device number 26 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6719] exit_group(0) = ? [pid 6722] +++ exited with 0 +++ [pid 6719] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 180.192324][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 180.203898][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 180.213171][ T957] em28xx 4-1:0.0: board has no eeprom [ 180.234814][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6742 attached , child_tidptr=0x555584c11690) = 6742 [pid 6742] set_robust_list(0x555584c116a0, 24) = 0 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6742] setpgid(0, 0) = 0 [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6742] write(3, "1000", 4) = 4 executing program [pid 6742] close(3) = 0 [pid 6742] write(1, "executing program\n", 18) = 18 [ 180.269300][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 180.277502][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 180.285437][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 180.298015][ T957] usb 4-1: USB disconnect, device number 24 [ 180.305401][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6742] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6742] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6742] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6744 attached [pid 6744] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6742] <... clone3 resumed> => {parent_tid=[6744]}, 88) = 6744 [pid 6744] <... rseq resumed>) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], [pid 6744] set_robust_list(0x7f13ed3639a0, 24 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6742] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] <... futex resumed>) = 0 [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6744] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6744] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 180.315980][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 180.328309][ T5907] DVB: Unable to find symbol xc2028_attach() [ 180.334500][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 180.340910][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 180.348575][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 180.356599][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 180.362338][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 180.372735][ T5907] videodev: could not get a free minor [ 180.378284][ T5907] em28xx 5-1:0.0: can't register radio device [ 180.384371][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 180.394992][ T5907] em28xx 5-1:0.0: Registering input extension [ 180.401288][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 180.433527][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 180.442730][ T1211] em28xx 3-1:0.0: board has no eeprom [ 180.450998][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 180.479019][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 180.505096][ T5924] DVB: Unable to find symbol xc2028_attach() [ 180.511158][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 180.515604][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 180.517519][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 180.526188][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 180.531491][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 180.544242][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 180.547587][ T1211] usb 3-1: USB disconnect, device number 26 [ 180.553388][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 180.563212][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 180.566252][ T5924] videodev: could not get a free minor [ 180.574311][ T5924] em28xx 1-1:0.0: can't register radio device [ 180.580628][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 180.589954][ T5924] em28xx 1-1:0.0: Registering input extension [ 180.596228][ T9] em28xx 1-1:0.0: Closing input extension [ 180.601966][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 180.604823][ T9] em28xx 1-1:0.0: Freeing device [ 180.655429][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 180.682925][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 180.710223][ T5925] DVB: Unable to find symbol xc2028_attach() [ 180.716625][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 180.723003][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 180.729933][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 180.737077][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 180.742819][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 180.750366][ T5925] videodev: could not get a free minor [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 180.757394][ T5925] em28xx 2-1:0.0: can't register radio device [ 180.763491][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 180.772066][ T5925] em28xx 2-1:0.0: Registering input extension [ 180.778322][ T24] em28xx 2-1:0.0: Closing input extension [ 180.784257][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 180.786438][ T24] em28xx 2-1:0.0: Freeing device [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 180.834307][ T5928] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 180.863495][ T5928] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 180.892176][ T5928] DVB: Unable to find symbol xc2028_attach() [ 180.899210][ T5928] tuner: 4-0061: Tuner has no way to set tv freq [ 180.905667][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 180.912620][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 180.919643][ T9] usb 1-1: new high-speed USB device number 25 using dummy_hcd [ 180.927275][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 180.933006][ T5928] tuner: 4-0061: Tuner has no way to set tv freq [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 180.940264][ T5928] videodev: could not get a free minor [ 180.946477][ T5928] em28xx 4-1:0.0: can't register radio device [ 180.952750][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 180.960718][ T5928] em28xx 4-1:0.0: Registering input extension [ 180.967047][ T10] em28xx 5-1:0.0: Closing input extension [ 180.972841][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 180.977216][ T10] em28xx 5-1:0.0: Freeing device [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 181.050207][ T5847] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 181.089039][ T5847] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 181.099159][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 181.115648][ T24] usb 2-1: new high-speed USB device number 27 using dummy_hcd [pid 6733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 181.140562][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 181.149537][ T5847] DVB: Unable to find symbol xc2028_attach() [ 181.156921][ T5847] tuner: 5-0061: Tuner has no way to set tv freq [ 181.163795][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 181.165825][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.172414][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 181.185615][ T9] usb 1-1: Product: syz [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 181.189836][ T9] usb 1-1: Manufacturer: syz [ 181.194442][ T9] usb 1-1: SerialNumber: syz [ 181.199984][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 181.206367][ T5847] tuner: 5-0061: Tuner has no way to set tv freq [ 181.215430][ T5847] videodev: could not get a free minor [ 181.221562][ T5847] em28xx 3-1:0.0: can't register radio device [ 181.222474][ T9] usb 1-1: config 0 descriptor?? [ 181.229231][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6733] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6733] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6733] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 181.244158][ T5847] em28xx 3-1:0.0: Registering input extension [ 181.250687][ T957] em28xx 4-1:0.0: Closing input extension [ 181.259229][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 181.268882][ T1211] em28xx 3-1:0.0: Closing input extension [ 181.269230][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 181.281094][ T10] usb 5-1: new high-speed USB device number 26 using dummy_hcd [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6734] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 181.289866][ T957] em28xx 4-1:0.0: Freeing device [ 181.294421][ T1211] em28xx 3-1:0.0: Freeing device [ 181.304258][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 181.324170][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6736] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 181.337771][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.346870][ T24] usb 2-1: Product: syz [ 181.353875][ T24] usb 2-1: Manufacturer: syz [ 181.362482][ T24] usb 2-1: SerialNumber: syz [ 181.376359][ T24] usb 2-1: config 0 descriptor?? [pid 6736] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6733] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6733] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] exit_group(0 [pid 6733] <... futex resumed>) = ? [ 181.410298][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 181.420949][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6731] <... exit_group resumed>) = ? [pid 6733] +++ exited with 0 +++ [pid 6734] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6731] +++ exited with 0 +++ [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6734] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5888] <... restart_syscall resumed>) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6766 attached [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 181.471631][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 181.493710][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 181.503174][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.511758][ T10] usb 5-1: Product: syz [ 181.516802][ T10] usb 5-1: Manufacturer: syz [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6766 [pid 6766] set_robust_list(0x555584c116a0, 24) = 0 [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6766] setpgid(0, 0) = 0 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6766] <... openat resumed>) = 3 [pid 6766] write(3, "1000", 4) = 4 [pid 6766] close(3 [pid 6734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6766] <... close resumed>) = 0 [pid 6734] ioctl(3, USB_RAW_IOCTL_VBUS_DRAWexecuting program [pid 6766] write(1, "executing program\n", 18 [pid 6734] <... ioctl resumed>, 0) = 0 [pid 6766] <... write resumed>) = 18 [pid 6766] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6766] <... futex resumed>) = 0 [pid 6734] <... ioctl resumed>, 0) = 0 [pid 6766] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6734] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6766] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6734] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6766] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6734] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6766] <... mprotect resumed>) = 0 [pid 6766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6767]}, 88) = 6767 ./strace-static-x86_64: Process 6767 attached [pid 6767] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] <... rseq resumed>) = 0 [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6767] set_robust_list(0x7f13ed3639a0, 24 [pid 6766] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... set_robust_list resumed>) = 0 [pid 6766] <... futex resumed>) = 0 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6766] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 181.521426][ T10] usb 5-1: SerialNumber: syz [ 181.529143][ T10] usb 5-1: config 0 descriptor?? [ 181.545909][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 181.554197][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 181.563986][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 6767] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6767] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6738] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6767] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6736] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6735] exit_group(0) = ? [pid 6736] <... futex resumed>) = ? [ 181.585625][ T957] usb 4-1: new high-speed USB device number 25 using dummy_hcd [pid 6736] +++ exited with 0 +++ [pid 6735] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 6768 attached [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6768] set_robust_list(0x555584c116a0, 24) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6768 [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6768] setpgid(0, 0) = 0 [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6768] write(3, "1000", 4) = 4 [pid 6768] close(3) = 0 [pid 6744] <... ioctl resumed>, 0x7f13ed3611d0) = 18 executing program [pid 6768] write(1, "executing program\n", 18 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6768] <... write resumed>) = 18 [pid 6768] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6768] <... futex resumed>) = 0 [pid 6768] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6768] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 181.644187][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 181.652419][ T9] em28xx 1-1:0.0: board has no eeprom [ 181.665874][ T1211] usb 3-1: new high-speed USB device number 27 using dummy_hcd [pid 6768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6769 attached => {parent_tid=[6769]}, 88) = 6769 [pid 6769] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6769] <... rseq resumed>) = 0 [pid 6769] set_robust_list(0x7f13ed3639a0, 24 [pid 6768] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... set_robust_list resumed>) = 0 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], [pid 6768] <... futex resumed>) = 0 [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6769] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6769] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 181.695864][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 181.715974][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 181.723786][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 181.730014][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6734] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6734] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = 0 [pid 6732] exit_group(0 [pid 6734] <... futex resumed>) = ? [pid 6732] <... exit_group resumed>) = ? [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6734] +++ exited with 0 +++ [pid 6732] +++ exited with 0 +++ [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6738] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5895] <... restart_syscall resumed>) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6772 attached , 0x7f13ed3621e0) = 0 [ 181.742968][ T9] usb 1-1: USB disconnect, device number 25 [ 181.753245][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 181.768611][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6772] set_robust_list(0x555584c116a0, 24 [pid 6738] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6738] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6772] <... set_robust_list resumed>) = 0 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6772 [ 181.791828][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 181.801859][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.812298][ T957] usb 4-1: Product: syz [ 181.816798][ T957] usb 4-1: Manufacturer: syz [ 181.821420][ T957] usb 4-1: SerialNumber: syz [ 181.824303][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 181.826578][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 181.837071][ T24] em28xx 2-1:0.0: board has no eeprom executing program [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6772] setpgid(0, 0) = 0 [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6772] <... openat resumed>) = 3 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6772] write(3, "1000", 4) = 4 [pid 6744] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6772] close(3 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6772] <... close resumed>) = 0 [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6772] write(1, "executing program\n", 18 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6772] <... write resumed>) = 18 [pid 6772] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6772] <... futex resumed>) = 0 [pid 6772] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6744] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6772] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6772] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6773 attached => {parent_tid=[6773]}, 88) = 6773 [pid 6772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6772] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6772] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6773] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6773] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6773] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6773] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6738] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6744] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6738] <... ioctl resumed>, 0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6738] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 181.842185][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 181.851364][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 181.852399][ T957] usb 4-1: config 0 descriptor?? [ 181.877614][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 181.888368][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6738] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 181.897162][ T1211] usb 3-1: Product: syz [ 181.899704][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 181.902447][ T1211] usb 3-1: Manufacturer: syz [ 181.915879][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 181.920335][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 181.923006][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 181.930777][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 181.936888][ T1211] usb 3-1: SerialNumber: syz [pid 6744] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6744] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6744] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 181.956056][ T1211] usb 3-1: config 0 descriptor?? [ 181.963098][ T24] usb 2-1: USB disconnect, device number 27 [ 181.984598][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 181.992634][ T5928] DVB: Unable to find symbol xc2028_attach() [ 181.998784][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 182.002223][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 182.007319][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 182.021576][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 182.029483][ T10] em28xx 5-1:0.0: board has no eeprom [ 182.034984][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 182.042370][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 182.049498][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 182.055269][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 182.062954][ T5928] videodev: could not get a free minor [ 182.068567][ T5928] em28xx 1-1:0.0: can't register radio device [ 182.074695][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 182.082884][ T5928] em28xx 1-1:0.0: Registering input extension [ 182.089161][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [pid 6738] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6738] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... futex resumed>) = 0 [pid 6737] exit_group(0) = ? [pid 6738] <... futex resumed>) = ? [pid 6738] +++ exited with 0 +++ [pid 6737] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6778 attached [pid 6778] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6778 [pid 6778] <... set_robust_list resumed>) = 0 [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6778] setpgid(0, 0) = 0 [ 182.105873][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 182.113236][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 182.122145][ T10] usb 5-1: USB disconnect, device number 26 [ 182.133364][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6778] write(3, "1000", 4) = 4 [pid 6778] close(3) = 0 [pid 6744] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6778] write(1, "executing program\n", 18) = 18 [pid 6744] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6778] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6742] exit_group(0 [pid 6778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6744] <... futex resumed>) = ? [pid 6742] <... exit_group resumed>) = ? [pid 6778] <... mmap resumed>) = 0x7f13ed343000 [pid 6744] +++ exited with 0 +++ [pid 6778] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6742] +++ exited with 0 +++ [pid 6778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6778] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6778] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6778] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6780 attached [pid 6780] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6780] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6781 attached [pid 6780] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6778] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6781] set_robust_list(0x555584c116a0, 24) = 0 [pid 6780] <... openat resumed>) = 3 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6781 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6781] setpgid(0, 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_INIT [pid 6781] <... setpgid resumed>) = 0 [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6780] <... ioctl resumed>, 0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6781] <... openat resumed>) = 3 [pid 6781] write(3, "1000", 4) = 4 [pid 6781] close(3) = 0 [pid 6781] write(1, "executing program\n", 18executing program ) = 18 [pid 6781] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6781] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6781] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6783 attached => {parent_tid=[6783]}, 88) = 6783 [ 182.179390][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 182.216061][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 182.217392][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6783] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6783] set_robust_list(0x7f13ed3639a0, 24 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], [pid 6783] <... set_robust_list resumed>) = 0 [pid 6781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6781] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6781] <... futex resumed>) = 0 [pid 6783] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6781] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6783] <... openat resumed>) = 3 [pid 6783] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 182.254476][ T5847] DVB: Unable to find symbol xc2028_attach() [ 182.260925][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 182.267479][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 182.273506][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 182.280521][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 182.289696][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 182.295472][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 182.302735][ T5847] videodev: could not get a free minor [ 182.308261][ T5847] em28xx 2-1:0.0: can't register radio device [ 182.314337][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 182.322669][ T5847] em28xx 2-1:0.0: Registering input extension [ 182.324064][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 182.328955][ T24] em28xx 2-1:0.0: Closing input extension [ 182.343720][ T9] em28xx 1-1:0.0: Closing input extension [ 182.345368][ T24] em28xx 2-1:0.0: Freeing device [ 182.349837][ T957] em28xx 4-1:0.0: board has no eeprom [ 182.361553][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 182.369048][ T9] em28xx 1-1:0.0: Freeing device [ 182.405821][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 182.428431][ T1211] em28xx 3-1:0.0: board has no eeprom [ 182.435805][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 182.443277][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 182.467184][ T957] usb 4-1: USB disconnect, device number 25 [ 182.483989][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 182.496314][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 182.511674][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6769] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6767] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 182.513122][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 182.536217][ T1211] usb 3-1: USB disconnect, device number 27 [ 182.542754][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 182.563029][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6769] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6767] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 182.589190][ T5928] DVB: Unable to find symbol xc2028_attach() [ 182.597153][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 182.603696][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 182.610940][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 182.618027][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 182.623961][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 182.631149][ T5928] videodev: could not get a free minor [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6769] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6767] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6769] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6767] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 182.636678][ T5928] em28xx 5-1:0.0: can't register radio device [ 182.642747][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 182.650633][ T5928] em28xx 5-1:0.0: Registering input extension [ 182.656878][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 182.665628][ T24] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 182.665692][ T9] usb 1-1: new high-speed USB device number 26 using dummy_hcd [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6767] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 182.715203][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 182.740680][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 182.770954][ T5924] DVB: Unable to find symbol xc2028_attach() [ 182.777013][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 182.783359][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 182.790279][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 182.797274][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 182.803007][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 182.810181][ T5924] videodev: could not get a free minor [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6769] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6767] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6769] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6767] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 182.817304][ T5924] em28xx 4-1:0.0: can't register radio device [ 182.823504][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 182.831572][ T5924] em28xx 4-1:0.0: Registering input extension [ 182.837919][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 182.846917][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 182.860238][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6769] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6767] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6769] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 182.865147][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 182.883254][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 182.892741][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 182.893440][ T9] usb 1-1: Product: syz [ 182.907516][ T9] usb 1-1: Manufacturer: syz [ 182.907657][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6769] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6767] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6767] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6769] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6767] <... ioctl resumed>, 0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6767] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6769] <... ioctl resumed>, 0) = 0 [pid 6767] <... ioctl resumed>, 0) = 0 [pid 6769] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6767] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6769] <... ioctl resumed>, 0) = 0 [pid 6767] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6769] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 182.912305][ T9] usb 1-1: SerialNumber: syz [ 182.920469][ T24] usb 2-1: Product: syz [ 182.927909][ T9] usb 1-1: config 0 descriptor?? [ 182.929519][ T24] usb 2-1: Manufacturer: syz [ 182.946888][ T24] usb 2-1: SerialNumber: syz [ 182.956016][ T24] usb 2-1: config 0 descriptor?? [pid 6767] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6769] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6767] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 182.972661][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 182.985383][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 182.985383][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 182.985425][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 183.011472][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 183.024052][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 183.060069][ T5847] DVB: Unable to find symbol xc2028_attach() [ 183.066263][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 183.072626][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 183.079520][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 183.086502][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 183.092260][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 183.099717][ T5847] videodev: could not get a free minor [ 183.105237][ T5847] em28xx 3-1:0.0: can't register radio device [ 183.112922][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 183.122686][ T5847] em28xx 3-1:0.0: Registering input extension [ 183.129015][ T10] em28xx 5-1:0.0: Closing input extension [ 183.134818][ T1211] em28xx 3-1:0.0: Closing input extension [ 183.140601][ T957] em28xx 4-1:0.0: Closing input extension [ 183.148227][ T10] em28xx 5-1:0.0: Freeing device [ 183.159266][ T957] em28xx 4-1:0.0: Freeing device [ 183.159402][ T1211] em28xx 3-1:0.0: Freeing device [pid 6769] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6769] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] <... futex resumed>) = 0 [pid 6768] exit_group(0 [pid 6769] <... futex resumed>) = ? [pid 6769] +++ exited with 0 +++ [pid 6768] <... exit_group resumed>) = ? [pid 6768] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6767] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6767] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] exit_group(0 [pid 6767] <... futex resumed>) = ? [pid 6766] <... exit_group resumed>) = ? [pid 6767] +++ exited with 0 +++ [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6799 attached [pid 6766] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6799] set_robust_list(0x555584c116a0, 24) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6799 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6801 attached ) = 0 [pid 6799] setpgid(0, 0) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6801 [pid 6801] set_robust_list(0x555584c116a0, 24 [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6801] <... set_robust_list resumed>) = 0 [pid 6799] <... openat resumed>) = 3 [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6799] write(3, "1000", 4 [pid 6801] setpgid(0, 0 [pid 6799] <... write resumed>) = 4 [pid 6801] <... setpgid resumed>) = 0 [pid 6799] close(3 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6799] <... close resumed>) = 0 executing program [pid 6799] write(1, "executing program\n", 18 [pid 6801] <... openat resumed>) = 3 [pid 6799] <... write resumed>) = 18 [pid 6799] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] write(3, "1000", 4) = 4 [pid 6799] <... futex resumed>) = 0 executing program [pid 6801] close(3 [pid 6799] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6801] <... close resumed>) = 0 [pid 6799] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6801] write(1, "executing program\n", 18 [pid 6799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6801] <... write resumed>) = 18 [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6801] <... futex resumed>) = 0 [pid 6801] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6799] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6799] <... mprotect resumed>) = 0 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6801] <... mmap resumed>) = 0x7f13ed343000 [pid 6801] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6799] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6801] <... mprotect resumed>) = 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6799] <... clone3 resumed> => {parent_tid=[6802]}, 88) = 6802 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], [pid 6801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6799] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6803 attached [pid 6799] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6803] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6801] <... clone3 resumed> => {parent_tid=[6803]}, 88) = 6803 [pid 6803] <... rseq resumed>) = 0 [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6801] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6803] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6801] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6803] <... openat resumed>) = 3 [pid 6803] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 6802 attached [pid 6803] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6773] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... openat resumed>) = 3 [pid 6802] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0) = 0 [ 183.278075][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 183.286003][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6773] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 183.382464][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 183.390520][ T24] em28xx 2-1:0.0: board has no eeprom [ 183.393954][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 183.404015][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6773] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 183.446092][ T10] usb 5-1: new high-speed USB device number 27 using dummy_hcd [ 183.455635][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 183.462928][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 183.469878][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 183.475746][ T957] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 183.481868][ T24] usb 2-1: USB disconnect, device number 28 [ 183.483735][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6773] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 183.496519][ T1211] usb 3-1: new high-speed USB device number 28 using dummy_hcd [ 183.503431][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 183.506438][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 183.535735][ T9] usb 1-1: USB disconnect, device number 26 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 183.553597][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 183.576626][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6773] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 183.603848][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 183.629560][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 183.639275][ T5847] DVB: Unable to find symbol xc2028_attach() [ 183.645412][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6773] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6773] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6773] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6783] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 183.652813][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 183.662065][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 183.669428][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 183.672487][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 183.675395][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 183.687706][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.693786][ T5847] videodev: could not get a free minor [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6780] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6780] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6780] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6780] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6780] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 183.699577][ T10] usb 5-1: Product: syz [ 183.705687][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 183.708917][ T10] usb 5-1: Manufacturer: syz [ 183.719038][ T5847] em28xx 2-1:0.0: can't register radio device [ 183.723201][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 183.729300][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 183.739640][ T10] usb 5-1: SerialNumber: syz [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 183.751693][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 183.762397][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 183.763912][ T5847] em28xx 2-1:0.0: Registering input extension [ 183.771875][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.778691][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.786506][ T10] usb 5-1: config 0 descriptor?? [ 183.794264][ T1211] usb 3-1: Product: syz [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6780] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6780] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6773] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 183.802320][ T957] usb 4-1: Product: syz [ 183.803213][ T1211] usb 3-1: Manufacturer: syz [ 183.807074][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 183.807317][ T957] usb 4-1: Manufacturer: syz [ 183.813178][ T1211] usb 3-1: SerialNumber: syz [ 183.818426][ T957] usb 4-1: SerialNumber: syz [ 183.825930][ T1211] usb 3-1: config 0 descriptor?? [ 183.846793][ T957] usb 4-1: config 0 descriptor?? [pid 6773] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6783] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6780] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6783] <... ioctl resumed>, 0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6783] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6780] <... ioctl resumed>, 0) = 0 [pid 6783] <... ioctl resumed>, 0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6783] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6780] <... ioctl resumed>, 0) = 0 [pid 6783] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6780] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6783] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6780] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6773] <... ioctl resumed>, 0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6773] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6773] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 183.856622][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 183.869059][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 183.869796][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 183.888739][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 183.898118][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 183.904385][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 183.921785][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 183.958255][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 183.993371][ T5924] DVB: Unable to find symbol xc2028_attach() [ 183.999746][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [pid 6783] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6781] <... futex resumed>) = 0 [pid 6783] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] exit_group(0 [pid 6783] <... futex resumed>) = ? [pid 6781] <... exit_group resumed>) = ? [pid 6783] +++ exited with 0 +++ [pid 6780] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6780] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] exit_group(0 [pid 6780] <... futex resumed>) = ? [pid 6778] <... exit_group resumed>) = ? [pid 6780] +++ exited with 0 +++ [pid 6781] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 184.006626][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 184.013545][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 184.022797][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 184.028616][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 184.036016][ T5924] videodev: could not get a free minor [ 184.041538][ T5924] em28xx 1-1:0.0: can't register radio device [ 184.047722][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6813 attached , child_tidptr=0x555584c11690) = 6813 [pid 6813] set_robust_list(0x555584c116a0, 24) = 0 [pid 6773] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6773] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] exit_group(0 [pid 6773] <... futex resumed>) = ? [pid 6772] <... exit_group resumed>) = ? [pid 6773] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6778] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6813] <... prctl resumed>) = 0 [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 6813] setpgid(0, 0) = 0 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6813] write(3, "1000", 4) = 4 [pid 6813] close(3) = 0 [pid 5895] <... restart_syscall resumed>) = 0 [pid 5894] <... restart_syscall resumed>) = 0 [pid 6813] write(1, "executing program\n", 18executing program ) = 18 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6813] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6813] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6814 attached [ 184.061456][ T5924] em28xx 1-1:0.0: Registering input extension [ 184.080654][ T9] em28xx 1-1:0.0: Closing input extension [ 184.086720][ T24] em28xx 2-1:0.0: Closing input extension [ 184.090495][ T9] em28xx 1-1:0.0: Freeing device [ 184.094543][ T24] em28xx 2-1:0.0: Freeing device [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6814] set_robust_list(0x555584c116a0, 24 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6814] <... set_robust_list resumed>) = 0 [pid 6814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6813] <... clone3 resumed> => {parent_tid=[6815]}, 88) = 6815 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6814] <... prctl resumed>) = 0 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6816 attached ./strace-static-x86_64: Process 6815 attached [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6814 [pid 6816] set_robust_list(0x555584c116a0, 24 [pid 6815] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6814] setpgid(0, 0 [pid 6813] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6816 [pid 6816] <... set_robust_list resumed>) = 0 [pid 6815] <... rseq resumed>) = 0 [pid 6814] <... setpgid resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6815] set_robust_list(0x7f13ed3639a0, 24 [pid 6814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6813] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6815] <... set_robust_list resumed>) = 0 [pid 6816] <... prctl resumed>) = 0 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] setpgid(0, 0 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] <... openat resumed>) = 3 [pid 6815] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6816] <... setpgid resumed>) = 0 [pid 6815] <... openat resumed>) = 3 [pid 6816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6815] ioctl(3, USB_RAW_IOCTL_INIT [pid 6816] <... openat resumed>) = 3 [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6816] write(3, "1000", 4) = 4 [pid 6815] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6814] write(3, "1000", 4 [pid 6816] close(3) = 0 [pid 6815] <... ioctl resumed>, 0) = 0 [pid 6814] <... write resumed>) = 4 [pid 6814] close(3) = 0 executing program executing program [pid 6814] write(1, "executing program\n", 18 [pid 6816] write(1, "executing program\n", 18 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6816] <... write resumed>) = 18 [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6814] <... write resumed>) = 18 [pid 6816] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6816] <... futex resumed>) = 0 [pid 6816] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6814] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6814] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6816] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] <... mmap resumed>) = 0x7f13ed343000 [pid 6816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6814] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6816] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6814] <... mprotect resumed>) = 0 [pid 6814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6816] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6818 attached [pid 6816] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6814] <... clone3 resumed> => {parent_tid=[6818]}, 88) = 6818 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6814] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6819 attached [pid 6814] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6819] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6818] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6816] <... clone3 resumed> => {parent_tid=[6819]}, 88) = 6819 [pid 6819] <... rseq resumed>) = 0 [pid 6818] <... rseq resumed>) = 0 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6818] set_robust_list(0x7f13ed3639a0, 24 [pid 6819] set_robust_list(0x7f13ed3639a0, 24 [pid 6816] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... set_robust_list resumed>) = 0 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] <... set_robust_list resumed>) = 0 [pid 6816] <... futex resumed>) = 0 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6819] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6818] <... openat resumed>) = 3 [pid 6819] <... openat resumed>) = 3 [pid 6819] ioctl(3, USB_RAW_IOCTL_INIT [pid 6818] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 184.115873][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 184.126256][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 184.137305][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6818] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6819] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6819] <... ioctl resumed>, 0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 184.214974][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 184.224963][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 184.264116][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 184.272510][ T957] em28xx 4-1:0.0: board has no eeprom [ 184.279932][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 184.285764][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 184.288348][ T10] em28xx 5-1:0.0: board has no eeprom [ 184.296365][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 184.306483][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 184.315317][ T1211] usb 3-1: USB disconnect, device number 28 [ 184.322041][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 184.335574][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 184.344862][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 184.357520][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 184.366483][ T957] usb 4-1: USB disconnect, device number 26 [ 184.377016][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 184.385306][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 184.398247][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 184.415153][ T10] usb 5-1: USB disconnect, device number 27 [ 184.421273][ T9] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 184.437019][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 184.437867][ T24] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 184.450289][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 184.480017][ T5847] DVB: Unable to find symbol xc2028_attach() [ 184.486068][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 184.492409][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 184.499319][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 184.506317][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 184.512030][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 184.519109][ T5847] videodev: could not get a free minor [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 184.524594][ T5847] em28xx 3-1:0.0: can't register radio device [ 184.530711][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 184.539663][ T5847] em28xx 3-1:0.0: Registering input extension [ 184.545905][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6803] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 184.590120][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 184.608488][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 184.629491][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6803] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6803] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 184.639995][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 184.653696][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 184.665458][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 184.676158][ T9] usb 1-1: Product: syz [ 184.676430][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 184.689700][ T9] usb 1-1: Manufacturer: syz [ 184.694140][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 184.694503][ T9] usb 1-1: SerialNumber: syz [ 184.702365][ T24] usb 2-1: Product: syz [ 184.707373][ T5924] DVB: Unable to find symbol xc2028_attach() [ 184.711411][ T24] usb 2-1: Manufacturer: syz [ 184.721886][ T24] usb 2-1: SerialNumber: syz [ 184.722894][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 184.730732][ T24] usb 2-1: config 0 descriptor?? [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6803] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6803] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6802] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6803] <... ioctl resumed>, 0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6803] <... ioctl resumed>, 0) = 0 [pid 6802] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6803] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 184.733883][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 184.745589][ T9] usb 1-1: config 0 descriptor?? [ 184.750705][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 184.758262][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 184.764021][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 184.773683][ T5924] videodev: could not get a free minor [ 184.775704][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6803] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 184.779555][ T5924] em28xx 4-1:0.0: can't register radio device [ 184.789320][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 184.797051][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 184.809749][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 184.816425][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 184.823820][ T5924] em28xx 4-1:0.0: Registering input extension [ 184.830507][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 184.888446][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 184.923190][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6802] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6802] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] exit_group(0 [pid 6802] <... futex resumed>) = ? [pid 6799] <... exit_group resumed>) = ? [pid 6802] +++ exited with 0 +++ [pid 6799] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6833 attached , child_tidptr=0x555584c11690) = 6833 [ 184.958610][ T5928] DVB: Unable to find symbol xc2028_attach() [ 184.964683][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 184.971115][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 184.980757][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 184.991750][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 184.997595][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [pid 6833] set_robust_list(0x555584c116a0, 24 [pid 6803] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... set_robust_list resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6801] exit_group(0) = ? [pid 6803] +++ exited with 0 +++ [pid 6833] <... prctl resumed>) = 0 [pid 6833] setpgid(0, 0) = 0 [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6833] write(3, "1000", 4) = 4 executing program [pid 6833] close(3) = 0 [pid 6833] write(1, "executing program\n", 18) = 18 [pid 6833] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6833] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6834 attached [pid 6801] +++ exited with 0 +++ [pid 6833] <... clone3 resumed> => {parent_tid=[6834]}, 88) = 6834 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6833] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 6833] <... futex resumed>) = 0 [pid 6833] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6834] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5888] <... restart_syscall resumed>) = 0 [ 185.004968][ T5928] videodev: could not get a free minor [ 185.010910][ T5928] em28xx 5-1:0.0: can't register radio device [ 185.017786][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 185.029382][ T5928] em28xx 5-1:0.0: Registering input extension [ 185.035920][ T10] em28xx 5-1:0.0: Closing input extension [ 185.036246][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 185.044344][ T10] em28xx 5-1:0.0: Freeing device [ 185.047751][ T1211] em28xx 3-1:0.0: Closing input extension [pid 6834] <... rseq resumed>) = 0 [pid 6834] set_robust_list(0x7f13ed3639a0, 24 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6834] <... set_robust_list resumed>) = 0 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6835 [pid 6834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6834] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR./strace-static-x86_64: Process 6835 attached ) = 3 [pid 6835] set_robust_list(0x555584c116a0, 24 [pid 6834] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6834] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program , 0x7f13ed3621e0) = 0 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6835] setpgid(0, 0) = 0 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6835] write(3, "1000", 4) = 4 [pid 6835] close(3) = 0 [pid 6835] write(1, "executing program\n", 18) = 18 [pid 6835] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6835] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6835] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6836]}, 88) = 6836 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6835] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6835] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6836 attached [pid 6836] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6836] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6836] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6836] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 185.059456][ T957] em28xx 4-1:0.0: Closing input extension [ 185.073401][ T1211] em28xx 3-1:0.0: Freeing device [ 185.081552][ T957] em28xx 4-1:0.0: Freeing device [ 185.091956][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 185.171869][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 185.181171][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 185.216460][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 185.224737][ T9] em28xx 1-1:0.0: board has no eeprom [ 185.245721][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 185.253290][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 185.259454][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 185.274176][ T24] usb 2-1: USB disconnect, device number 29 [ 185.289445][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 185.295562][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 185.306301][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 185.318306][ T9] usb 1-1: USB disconnect, device number 27 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 185.325258][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 185.341820][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 185.370633][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 185.377849][ T1211] usb 3-1: new high-speed USB device number 29 using dummy_hcd [ 185.386515][ T10] usb 5-1: new high-speed USB device number 28 using dummy_hcd [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 185.414847][ T5847] DVB: Unable to find symbol xc2028_attach() [ 185.421094][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 185.425617][ T957] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 185.427496][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 185.441876][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 185.449272][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 185.455054][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 185.462789][ T5847] videodev: could not get a free minor [ 185.469889][ T5847] em28xx 2-1:0.0: can't register radio device [ 185.476113][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 185.483889][ T5847] em28xx 2-1:0.0: Registering input extension [ 185.490187][ T24] em28xx 2-1:0.0: Closing input extension [ 185.496697][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 185.498094][ T24] em28xx 2-1:0.0: Freeing device [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6815] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 185.543661][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 185.557819][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 185.582385][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6815] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6819] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 185.591779][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 185.598215][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.611448][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 185.614255][ T1211] usb 3-1: Product: syz [ 185.625561][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.634158][ T1211] usb 3-1: Manufacturer: syz [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6819] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6815] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 185.639008][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 185.639466][ T10] usb 5-1: Product: syz [ 185.650976][ T10] usb 5-1: Manufacturer: syz [ 185.657779][ T1211] usb 3-1: SerialNumber: syz [ 185.659026][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 185.674130][ T1211] usb 3-1: config 0 descriptor?? [ 185.674539][ T10] usb 5-1: SerialNumber: syz [ 185.685449][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6815] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6818] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6815] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6818] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6815] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6815] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6818] <... ioctl resumed>, 0) = 0 [pid 6815] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6818] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6818] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 185.694591][ T10] usb 5-1: config 0 descriptor?? [ 185.701302][ T957] usb 4-1: Product: syz [ 185.707694][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 185.713520][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 185.715420][ T957] usb 4-1: Manufacturer: syz [ 185.724892][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 185.729438][ T957] usb 4-1: SerialNumber: syz [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6819] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6819] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6819] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 185.744049][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 185.754264][ T957] usb 4-1: config 0 descriptor?? [ 185.760293][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 185.781621][ T5928] DVB: Unable to find symbol xc2028_attach() [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 185.788885][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 185.798644][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 185.805011][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 185.811972][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 185.815612][ T24] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 185.817852][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 185.832530][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 185.838513][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 185.846426][ T5928] videodev: could not get a free minor [ 185.851940][ T5928] em28xx 1-1:0.0: can't register radio device [ 185.858074][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 185.866354][ T5928] em28xx 1-1:0.0: Registering input extension [ 185.872612][ T9] em28xx 1-1:0.0: Closing input extension [ 185.880251][ T9] em28xx 1-1:0.0: Freeing device [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6815] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6815] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] exit_group(0 [pid 6815] <... futex resumed>) = ? [pid 6813] <... exit_group resumed>) = ? [pid 6815] +++ exited with 0 +++ [pid 6813] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6850 attached [pid 6850] set_robust_list(0x555584c116a0, 24) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6850 [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6818] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] setpgid(0, 0 [pid 6818] <... futex resumed>) = 1 [pid 6814] <... futex resumed>) = 0 [pid 6850] <... setpgid resumed>) = 0 [pid 6818] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6814] exit_group(0 [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6818] <... futex resumed>) = ? [pid 6814] <... exit_group resumed>) = ? [pid 6850] <... openat resumed>) = 3 [pid 6818] +++ exited with 0 +++ [pid 6850] write(3, "1000", 4) = 4 [pid 6850] close(3executing program ) = 0 [pid 6850] write(1, "executing program\n", 18) = 18 [pid 6850] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6850] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6850] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6814] +++ exited with 0 +++ [pid 6850] <... mprotect resumed>) = 0 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6819] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6851 attached [pid 6819] <... futex resumed>) = 1 [pid 6816] <... futex resumed>) = 0 [pid 6851] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6819] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6816] exit_group(0 [pid 6851] <... rseq resumed>) = 0 [pid 6850] <... clone3 resumed> => {parent_tid=[6851]}, 88) = 6851 [pid 6819] <... futex resumed>) = ? [pid 6816] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6852 attached [pid 6851] set_robust_list(0x7f13ed3639a0, 24 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] +++ exited with 0 +++ [pid 6852] set_robust_list(0x555584c116a0, 24 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6852 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6852] setpgid(0, 0 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6816] +++ exited with 0 +++ [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6852] <... setpgid resumed>) = 0 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6850] <... futex resumed>) = 0 [pid 6851] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6850] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6834] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6852] <... openat resumed>) = 3 [pid 6852] write(3, "1000", 4 [pid 6851] <... openat resumed>) = 3 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6853 attached [pid 6852] <... write resumed>) = 4 [pid 6853] set_robust_list(0x555584c116a0, 24 [pid 6852] close(3 [pid 6851] ioctl(3, USB_RAW_IOCTL_INIT [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6852] <... close resumed>) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6853 executing program [pid 6852] write(1, "executing program\n", 18 [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6852] <... write resumed>) = 18 [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6852] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6851] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6853] <... prctl resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6834] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6853] setpgid(0, 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6853] <... setpgid resumed>) = 0 [pid 6852] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6851] <... ioctl resumed>, 0) = 0 [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6853] <... openat resumed>) = 3 [pid 6852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6834] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6853] write(3, "1000", 4 [pid 6852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6853] <... write resumed>) = 4 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6853] close(3 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6853] <... close resumed>) = 0 executing program [pid 6852] <... mmap resumed>) = 0x7f13ed343000 [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6853] write(1, "executing program\n", 18 [pid 6852] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6853] <... write resumed>) = 18 [pid 6852] <... mprotect resumed>) = 0 [pid 6853] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6834] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6853] <... futex resumed>) = 0 [pid 6852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6853] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6854 attached [pid 6854] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6852] <... clone3 resumed> => {parent_tid=[6854]}, 88) = 6854 [pid 6853] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6854] set_robust_list(0x7f13ed3639a0, 24 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] <... set_robust_list resumed>) = 0 [pid 6853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6834] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6854] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6853] <... mmap resumed>) = 0x7f13ed343000 [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] <... openat resumed>) = 3 [pid 6853] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6852] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6854] ioctl(3, USB_RAW_IOCTL_INIT [pid 6853] <... mprotect resumed>) = 0 [pid 6854] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6834] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6854] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 185.986722][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 186.016708][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 186.019267][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6855 attached [pid 6854] <... ioctl resumed>, 0) = 0 [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6853] <... clone3 resumed> => {parent_tid=[6855]}, 88) = 6855 [pid 6855] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6855] <... rseq resumed>) = 0 [pid 6853] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] set_robust_list(0x7f13ed3639a0, 24 [pid 6854] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6834] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6853] <... futex resumed>) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6855] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6853] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6855] <... openat resumed>) = 3 [pid 6855] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 186.046020][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 186.052836][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 186.062215][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 186.070842][ T24] usb 2-1: Product: syz [ 186.076856][ T24] usb 2-1: Manufacturer: syz [ 186.081485][ T24] usb 2-1: SerialNumber: syz [ 186.087575][ T24] usb 2-1: config 0 descriptor?? [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6834] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6834] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6834] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6836] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 186.098867][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 186.107034][ T1211] em28xx 3-1:0.0: board has no eeprom [ 186.114214][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 186.119769][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 186.123788][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 186.134170][ T10] em28xx 5-1:0.0: board has no eeprom [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 186.157447][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 186.166232][ T957] em28xx 4-1:0.0: board has no eeprom [ 186.185887][ T9] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 186.195735][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 186.202909][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 186.205586][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 186.209392][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 186.216957][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 186.225006][ T10] usb 5-1: USB disconnect, device number 28 [ 186.233952][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 186.242019][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 186.245836][ T1211] usb 3-1: USB disconnect, device number 29 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6834] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6834] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] <... futex resumed>) = 0 [pid 6833] exit_group(0 [pid 6834] <... futex resumed>) = ? [pid 6833] <... exit_group resumed>) = ? [pid 6834] +++ exited with 0 +++ [pid 6833] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6833, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6858 attached [ 186.247876][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 186.267170][ T957] usb 4-1: USB disconnect, device number 27 [ 186.281010][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 186.295947][ T957] em28xx 4-1:0.0: Disconnecting em28xx , child_tidptr=0x555584c11690) = 6858 [pid 6858] set_robust_list(0x555584c116a0, 24 [pid 6836] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6836] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6858] setpgid(0, 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6858] <... setpgid resumed>) = 0 [pid 6836] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6836] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6858] write(3, "1000", 4 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6858] <... write resumed>) = 4 [pid 6858] close(3 [pid 6836] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6858] <... close resumed>) = 0 executing program [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6858] write(1, "executing program\n", 18) = 18 [ 186.341963][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 186.374318][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 186.384748][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6858] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6836] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6836] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6858] <... mmap resumed>) = 0x7f13ed343000 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6858] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6836] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6861 attached , 0x7f13ed3621e0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6858] <... clone3 resumed> => {parent_tid=[6861]}, 88) = 6861 [pid 6861] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6861] <... rseq resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6861] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6858] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... futex resumed>) = 0 [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6861] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6861] ioctl(3, USB_RAW_IOCTL_INIT [pid 6836] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 186.385946][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 186.408429][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 186.418331][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 186.426586][ T9] usb 1-1: Product: syz [ 186.436115][ T9] usb 1-1: Manufacturer: syz [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6836] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6836] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 186.440778][ T5928] DVB: Unable to find symbol xc2028_attach() [ 186.446852][ T9] usb 1-1: SerialNumber: syz [ 186.452063][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 186.459117][ T9] usb 1-1: config 0 descriptor?? [ 186.464221][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 186.471241][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 186.478930][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 186.485159][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [pid 6836] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 186.493360][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 186.503352][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 186.505379][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 186.509403][ T5928] videodev: could not get a free minor [ 186.518798][ T24] em28xx 2-1:0.0: board has no eeprom [ 186.528507][ T5928] em28xx 5-1:0.0: can't register radio device [ 186.534600][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 186.542892][ T5928] em28xx 5-1:0.0: Registering input extension [ 186.549137][ T10] em28xx 5-1:0.0: Closing input extension [ 186.554907][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 186.557522][ T10] em28xx 5-1:0.0: Freeing device [ 186.596373][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 186.609227][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 186.630272][ T24] usb 2-1: USB disconnect, device number 30 [ 186.652589][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 186.667490][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6836] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6835] exit_group(0) = ? [pid 6836] +++ exited with 0 +++ [pid 6835] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 6854] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] <... restart_syscall resumed>) = 0 [ 186.701981][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 186.734925][ T5847] DVB: Unable to find symbol xc2028_attach() [ 186.742058][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6867 attached , child_tidptr=0x555584c11690) = 6867 [pid 6867] set_robust_list(0x555584c116a0, 24) = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6867] setpgid(0, 0) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6867] write(3, "1000", 4) = 4 [pid 6867] close(3) = 0 [pid 6867] write(1, "executing program\n", 18executing program ) = 18 [pid 6867] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6867] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6868]}, 88) = 6868 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6867] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6868 attached [ 186.749008][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 186.755918][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 186.762879][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 186.770776][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 186.776147][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 186.778375][ T5847] videodev: could not get a free minor [ 186.789031][ T5847] em28xx 3-1:0.0: can't register radio device [ 186.795151][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [pid 6854] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6868] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6868] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6868] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 186.802903][ T5847] em28xx 3-1:0.0: Registering input extension [ 186.809217][ T1211] em28xx 3-1:0.0: Closing input extension [ 186.814961][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 186.817714][ T1211] em28xx 3-1:0.0: Freeing device [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6854] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 186.866381][ T10] usb 5-1: new high-speed USB device number 29 using dummy_hcd [ 186.891337][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 186.904930][ T9] em28xx 1-1:0.0: board has no eeprom [ 186.911364][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 186.938581][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 186.964838][ T5924] DVB: Unable to find symbol xc2028_attach() [ 186.970903][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 186.980561][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 186.987772][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 186.994644][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 187.001646][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 187.008212][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 187.015342][ T9] usb 1-1: USB disconnect, device number 28 [ 187.023183][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 187.031188][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6854] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 187.037863][ T5924] videodev: could not get a free minor [ 187.044555][ T5924] em28xx 4-1:0.0: can't register radio device [ 187.050712][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 187.058411][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 187.069714][ T5924] em28xx 4-1:0.0: Registering input extension [ 187.076489][ T957] em28xx 4-1:0.0: Closing input extension [ 187.082755][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6854] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 187.086276][ T957] em28xx 4-1:0.0: Freeing device [ 187.096966][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 187.113375][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.128912][ T10] usb 5-1: Product: syz [ 187.133219][ T10] usb 5-1: Manufacturer: syz [pid 6854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] <... ioctl resumed>, 0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6854] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6851] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6854] <... ioctl resumed>, 0) = 0 [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6854] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6854] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6854] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 187.145703][ T10] usb 5-1: SerialNumber: syz [ 187.146888][ T1211] usb 3-1: new high-speed USB device number 30 using dummy_hcd [ 187.166229][ T10] usb 5-1: config 0 descriptor?? [ 187.180260][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 187.186256][ T5925] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 187.206389][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 187.233401][ T5925] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6855] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 187.268527][ T5925] DVB: Unable to find symbol xc2028_attach() [ 187.274561][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 187.281010][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 187.287921][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 187.294869][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 187.300653][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 187.310205][ T5925] videodev: could not get a free minor [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6855] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6851] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6854] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6854] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [ 187.315780][ T5925] em28xx 2-1:0.0: can't register radio device [ 187.321866][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 187.330585][ T5925] em28xx 2-1:0.0: Registering input extension [ 187.337018][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 187.345081][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6852] exit_group(0 [pid 6851] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6854] <... futex resumed>) = ? [pid 6852] <... exit_group resumed>) = ? [pid 6851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6854] +++ exited with 0 +++ [pid 6852] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 187.384332][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 187.395713][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.415573][ T1211] usb 3-1: Product: syz [ 187.415626][ T957] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 187.419886][ T1211] usb 3-1: Manufacturer: syz [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6851] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6881 ./strace-static-x86_64: Process 6881 attached [pid 6851] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6855] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6881] set_robust_list(0x555584c116a0, 24 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6851] <... ioctl resumed>, 0) = 0 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6855] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6851] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6851] <... ioctl resumed>, 0) = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6855] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6881] <... prctl resumed>) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6851] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6881] setpgid(0, 0 [pid 6851] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6881] <... setpgid resumed>) = 0 [ 187.419903][ T1211] usb 3-1: SerialNumber: syz [ 187.435324][ T1211] usb 3-1: config 0 descriptor?? [ 187.438476][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 187.455906][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 187.474674][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6881] write(3, "1000", 4) = 4 [pid 6881] close(3) = 0 executing program [pid 6881] write(1, "executing program\n", 18) = 18 [pid 6881] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6881] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6883]}, 88) = 6883 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6881] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6883 attached [pid 6883] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6883] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6883] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6883] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6855] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 187.484491][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 187.495482][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 187.533960][ T5928] DVB: Unable to find symbol xc2028_attach() [ 187.541013][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 187.548894][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 187.555826][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 187.562879][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 187.568825][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 187.577088][ T5928] videodev: could not get a free minor [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6855] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 187.582640][ T5928] em28xx 1-1:0.0: can't register radio device [ 187.589414][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 187.596206][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 187.604209][ T10] em28xx 5-1:0.0: board has no eeprom [ 187.611329][ T5928] em28xx 1-1:0.0: Registering input extension [ 187.617644][ T24] em28xx 2-1:0.0: Closing input extension [ 187.623605][ T9] em28xx 1-1:0.0: Closing input extension [ 187.627430][ T24] em28xx 2-1:0.0: Freeing device [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 187.632989][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 187.647002][ T9] em28xx 1-1:0.0: Freeing device [ 187.662602][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 187.672269][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6851] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6851] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] exit_group(0 [pid 6851] <... futex resumed>) = ? [pid 6850] <... exit_group resumed>) = ? [pid 6851] +++ exited with 0 +++ [ 187.679938][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 187.686241][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.694563][ T957] usb 4-1: Product: syz [ 187.699020][ T957] usb 4-1: Manufacturer: syz [ 187.703933][ T957] usb 4-1: SerialNumber: syz [ 187.709076][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 187.720614][ T10] usb 5-1: USB disconnect, device number 29 [pid 6855] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6850] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 6855] <... ioctl resumed>, 0) = 0 [pid 6855] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6855] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 5890] <... restart_syscall resumed>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6887 attached [pid 6887] set_robust_list(0x555584c116a0, 24 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6887 [pid 6887] <... set_robust_list resumed>) = 0 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6887] setpgid(0, 0) = 0 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6887] write(3, "1000", 4) = 4 executing program [pid 6887] close(3) = 0 [pid 6887] write(1, "executing program\n", 18) = 18 [pid 6887] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 187.737822][ T957] usb 4-1: config 0 descriptor?? [pid 6887] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6887] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6888]}, 88) = 6888 ./strace-static-x86_64: Process 6888 attached [pid 6887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6887] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6888] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6888] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6888] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6888] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 187.768810][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 187.779075][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 187.792216][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 187.807816][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 187.864960][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 187.897290][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6855] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6855] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6853] <... futex resumed>) = 0 [ 187.926381][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 187.931923][ T5928] DVB: Unable to find symbol xc2028_attach() [ 187.941458][ T1211] em28xx 3-1:0.0: board has no eeprom [ 187.941729][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 187.947241][ T24] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 187.954591][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 187.969304][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 6853] exit_group(0 [pid 6855] <... futex resumed>) = ? [pid 6853] <... exit_group resumed>) = ? [pid 6855] +++ exited with 0 +++ [pid 6853] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 187.976299][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 187.982845][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 187.991107][ T5928] videodev: could not get a free minor [ 187.996674][ T5928] em28xx 5-1:0.0: can't register radio device [ 188.002757][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 188.010786][ T5928] em28xx 5-1:0.0: Registering input extension [ 188.017303][ T10] em28xx 5-1:0.0: Closing input extension [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6893 attached [pid 6868] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 6893 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6893] set_robust_list(0x555584c116a0, 24) = 0 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6893] setpgid(0, 0) = 0 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6893] write(3, "1000", 4) = 4 [pid 6893] close(3) = 0 [pid 6893] write(1, "executing program\n", 18executing program ) = 18 [ 188.024969][ T10] em28xx 5-1:0.0: Freeing device [ 188.026225][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 188.030043][ T9] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 188.047598][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 188.055427][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 188.065709][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [pid 6893] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6893] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6896 attached => {parent_tid=[6896]}, 88) = 6896 [pid 6896] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], [pid 6896] <... rseq resumed>) = 0 [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] set_robust_list(0x7f13ed3639a0, 24 [pid 6893] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... set_robust_list resumed>) = 0 [pid 6893] <... futex resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6893] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6896] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6868] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6896] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6896] <... ioctl resumed>, 0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 188.079241][ T1211] usb 3-1: USB disconnect, device number 30 [ 188.087223][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6861] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 188.129009][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 188.156489][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 188.157386][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 188.170868][ T957] em28xx 4-1:0.0: board has no eeprom [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6868] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6861] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 188.180696][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 188.190610][ T24] usb 2-1: Product: syz [ 188.194798][ T24] usb 2-1: Manufacturer: syz [ 188.204014][ T24] usb 2-1: SerialNumber: syz [ 188.209353][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 188.217630][ T24] usb 2-1: config 0 descriptor?? [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6861] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6868] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 188.235140][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 188.236395][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 188.246808][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 188.263091][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 188.274223][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 188.275237][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 188.286332][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 188.291001][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 188.301551][ T957] usb 4-1: USB disconnect, device number 28 [ 188.311938][ T9] usb 1-1: Product: syz [ 188.316505][ T9] usb 1-1: Manufacturer: syz [ 188.322873][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6868] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6883] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6868] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] <... ioctl resumed>, 0) = 0 [pid 6883] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] <... ioctl resumed>, 0) = 0 [pid 6868] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6868] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 188.333207][ T9] usb 1-1: SerialNumber: syz [ 188.343487][ T9] usb 1-1: config 0 descriptor?? [ 188.348556][ T10] usb 5-1: new high-speed USB device number 30 using dummy_hcd [ 188.370553][ T5925] DVB: Unable to find symbol xc2028_attach() [ 188.372406][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6883] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 188.376761][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 188.387141][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 188.392477][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 188.407965][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 188.414969][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 188.420777][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 188.428618][ T5925] videodev: could not get a free minor [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6861] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] exit_group(0) = ? [pid 6861] <... futex resumed>) = ? [pid 6861] +++ exited with 0 +++ [pid 6858] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6901 attached , child_tidptr=0x555584c11690) = 6901 [pid 6901] set_robust_list(0x555584c116a0, 24executing program ) = 0 [pid 6901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6901] setpgid(0, 0) = 0 [pid 6901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6901] write(3, "1000", 4) = 4 [pid 6901] close(3) = 0 [pid 6901] write(1, "executing program\n", 18) = 18 [pid 6901] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6901] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6902 attached => {parent_tid=[6902]}, 88) = 6902 [pid 6902] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6902] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6902] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6902] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6901] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6883] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_INIT [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6902] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6883] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6902] <... ioctl resumed>, 0) = 0 [pid 6883] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 188.434121][ T5925] em28xx 3-1:0.0: can't register radio device [ 188.440262][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 188.448414][ T5925] em28xx 3-1:0.0: Registering input extension [ 188.454734][ T1211] em28xx 3-1:0.0: Closing input extension [ 188.460559][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 188.462730][ T1211] em28xx 3-1:0.0: Freeing device [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 188.514936][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 188.537444][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 188.547633][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6868] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... futex resumed>) = 0 [pid 6867] exit_group(0 [pid 6868] <... futex resumed>) = ? [pid 6868] +++ exited with 0 +++ [pid 6867] <... exit_group resumed>) = ? [pid 6867] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6906 attached [pid 6906] set_robust_list(0x555584c116a0, 24 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6906 [ 188.560145][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 188.575665][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 188.581926][ T10] usb 5-1: Product: syz [ 188.593769][ T10] usb 5-1: Manufacturer: syz [ 188.611054][ T10] usb 5-1: SerialNumber: syz [pid 6906] <... set_robust_list resumed>) = 0 [pid 6906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6906] setpgid(0, 0) = 0 [pid 6906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6906] write(3, "1000", 4) = 4 [pid 6906] close(3) = 0 [pid 6906] write(1, "executing program\n", 18) = 18 [pid 6906] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6906] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6907 attached => {parent_tid=[6907]}, 88) = 6907 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6906] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6907] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6907] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6907] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6907] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6883] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 188.626148][ T10] usb 5-1: config 0 descriptor?? [ 188.639055][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 188.663446][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6888] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 188.666062][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 188.673970][ T24] em28xx 2-1:0.0: board has no eeprom [ 188.688145][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 188.697845][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 188.703843][ T5928] DVB: Unable to find symbol xc2028_attach() [ 188.710827][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 188.717250][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [pid 6888] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 188.724130][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 188.731172][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 188.736937][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 188.744390][ T5928] videodev: could not get a free minor [ 188.749946][ T5928] em28xx 4-1:0.0: can't register radio device [ 188.755611][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 188.756464][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 188.764176][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 188.778190][ T5928] em28xx 4-1:0.0: Registering input extension [ 188.784733][ T24] usb 2-1: USB disconnect, device number 31 [ 188.787225][ T957] em28xx 4-1:0.0: Closing input extension [ 188.801264][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 188.808284][ T1211] usb 3-1: new high-speed USB device number 31 using dummy_hcd [ 188.808741][ T957] em28xx 4-1:0.0: Freeing device [ 188.816212][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6881] exit_group(0) = ? [pid 6883] +++ exited with 0 +++ [pid 6881] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 188.829627][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 188.851650][ T9] em28xx 1-1:0.0: board has no eeprom [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6912 attached , child_tidptr=0x555584c11690) = 6912 [pid 6888] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6912] set_robust_list(0x555584c116a0, 24) = 0 [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6912] setpgid(0, 0) = 0 [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] write(3, "1000", 4) = 4 [pid 6912] close(3) = 0 [pid 6912] write(1, "executing program\n", 18executing program ) = 18 [pid 6912] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6912] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6914 attached [pid 6914] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6912] <... clone3 resumed> => {parent_tid=[6914]}, 88) = 6914 [pid 6914] <... rseq resumed>) = 0 [pid 6914] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6912] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 188.905162][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 188.925606][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 188.941280][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6912] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6914] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 188.949387][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 188.955974][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 188.973296][ T9] usb 1-1: USB disconnect, device number 29 [ 188.992201][ T5925] DVB: Unable to find symbol xc2028_attach() [ 188.996441][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 189.004620][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 189.014697][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 189.024547][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 189.031548][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 189.038575][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 189.044447][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 189.051930][ T5925] videodev: could not get a free minor [ 189.057731][ T5925] em28xx 2-1:0.0: can't register radio device [ 189.063865][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 189.072215][ T5925] em28xx 2-1:0.0: Registering input extension [ 189.078529][ T24] em28xx 2-1:0.0: Closing input extension [ 189.079704][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 189.092516][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 189.093297][ T24] em28xx 2-1:0.0: Freeing device [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6896] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 189.099271][ T10] em28xx 5-1:0.0: board has no eeprom [ 189.118986][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 189.136202][ T957] usb 4-1: new high-speed USB device number 29 using dummy_hcd [ 189.140604][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.152088][ T1211] usb 3-1: Product: syz [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 189.156691][ T1211] usb 3-1: Manufacturer: syz [ 189.161422][ T1211] usb 3-1: SerialNumber: syz [ 189.175653][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 189.177748][ T1211] usb 3-1: config 0 descriptor?? [ 189.183015][ T10] em28xx 5-1:0.0: analog set to bulk mode. [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6896] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6888] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 189.209170][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 189.210960][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 189.232092][ T10] usb 5-1: USB disconnect, device number 30 [ 189.239326][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 189.247325][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6902] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6896] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 189.270399][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 189.302198][ T5928] DVB: Unable to find symbol xc2028_attach() [ 189.308400][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6902] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6896] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 189.314812][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 189.322128][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 189.330126][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 189.338367][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 189.345842][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 189.356447][ T5928] videodev: could not get a free minor [ 189.362208][ T5928] em28xx 1-1:0.0: can't register radio device [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 189.368579][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 189.376767][ T5928] em28xx 1-1:0.0: Registering input extension [ 189.383431][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 189.395633][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 189.404698][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.412877][ T957] usb 4-1: Product: syz [pid 6896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] <... futex resumed>) = 0 [pid 6887] exit_group(0 [pid 6888] <... futex resumed>) = ? [pid 6887] <... exit_group resumed>) = ? [pid 6888] +++ exited with 0 +++ [pid 6887] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 6896] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6896] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6896] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6902] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... restart_syscall resumed>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6896] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6923 ./strace-static-x86_64: Process 6923 attached [ 189.417089][ T957] usb 4-1: Manufacturer: syz [ 189.421708][ T957] usb 4-1: SerialNumber: syz [ 189.427997][ T24] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 189.430325][ T957] usb 4-1: config 0 descriptor?? [ 189.461144][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6923] set_robust_list(0x555584c116a0, 24) = 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6923] setpgid(0, 0) = 0 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6923] write(3, "1000", 4) = 4 [pid 6923] close(3executing program ) = 0 [pid 6923] write(1, "executing program\n", 18) = 18 [pid 6923] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6923] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6923] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6925]}, 88) = 6925 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6925 attached [pid 6923] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6923] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6925] <... rseq resumed>) = 0 [pid 6925] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6925] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6925] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6902] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [ 189.482292][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 189.489374][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 189.515953][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] <... ioctl resumed>, 0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 189.529089][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 189.559105][ T5924] DVB: Unable to find symbol xc2028_attach() [ 189.565173][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 189.574055][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 189.582881][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 189.589882][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 189.595649][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 189.603456][ T5924] videodev: could not get a free minor [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6902] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 189.609034][ T5924] em28xx 5-1:0.0: can't register radio device [ 189.615211][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 189.623293][ T5924] em28xx 5-1:0.0: Registering input extension [ 189.628099][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 189.629624][ T9] em28xx 1-1:0.0: Closing input extension [ 189.640262][ T1211] em28xx 3-1:0.0: board has no eeprom [ 189.642080][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6896] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6893] <... futex resumed>) = 0 [pid 6896] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] exit_group(0 [pid 6896] <... futex resumed>) = ? [pid 6893] <... exit_group resumed>) = ? [pid 6896] +++ exited with 0 +++ [ 189.643554][ T10] em28xx 5-1:0.0: Closing input extension [ 189.662489][ T9] em28xx 1-1:0.0: Freeing device [ 189.669871][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 189.672384][ T10] em28xx 5-1:0.0: Freeing device [ 189.681132][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.705920][ T24] usb 2-1: Product: syz [pid 6893] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6928 ./strace-static-x86_64: Process 6928 attached [pid 6928] set_robust_list(0x555584c116a0, 24) = 0 [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6902] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6928] <... prctl resumed>) = 0 [pid 6928] setpgid(0, 0) = 0 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6902] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6928] <... openat resumed>) = 3 [pid 6902] <... ioctl resumed>, 0) = 0 [pid 6928] write(3, "1000", 4 [pid 6902] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6928] <... write resumed>) = 4 [pid 6928] close(3 [pid 6902] <... ioctl resumed>, 0) = 0 executing program [pid 6928] <... close resumed>) = 0 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6928] write(1, "executing program\n", 18) = 18 [pid 6902] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6928] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6928] <... futex resumed>) = 0 [pid 6928] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6902] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6928] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 189.710130][ T24] usb 2-1: Manufacturer: syz [ 189.727397][ T24] usb 2-1: SerialNumber: syz [ 189.736473][ T24] usb 2-1: config 0 descriptor?? [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6928] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6930 attached => {parent_tid=[6930]}, 88) = 6930 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], [pid 6930] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6928] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], [pid 6928] <... futex resumed>) = 0 [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6928] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6930] <... openat resumed>) = 3 [pid 6930] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 189.754665][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 189.764014][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 189.766008][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 189.771211][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 189.783084][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 189.789060][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [pid 6930] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 189.816996][ T1211] usb 3-1: USB disconnect, device number 31 [ 189.834163][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6902] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6902] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] exit_group(0 [pid 6902] <... futex resumed>) = ? [pid 6901] <... exit_group resumed>) = ? [pid 6902] +++ exited with 0 +++ [pid 6901] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 189.894333][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 189.904311][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 189.913603][ T957] em28xx 4-1:0.0: board has no eeprom [ 189.932472][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 6935 ./strace-static-x86_64: Process 6935 attached [ 189.964898][ T5925] DVB: Unable to find symbol xc2028_attach() [ 189.971421][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 189.977970][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 189.977970][ T9] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 189.979608][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 189.984877][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 189.997646][ T10] usb 5-1: new high-speed USB device number 31 using dummy_hcd [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6935] set_robust_list(0x555584c116a0, 24 [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6935] <... set_robust_list resumed>) = 0 [pid 6907] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6935] <... prctl resumed>) = 0 executing program [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6935] setpgid(0, 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6935] <... setpgid resumed>) = 0 [pid 6935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6935] write(3, "1000", 4) = 4 [pid 6935] close(3) = 0 [pid 6935] write(1, "executing program\n", 18) = 18 [pid 6935] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6935] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [ 190.002809][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 190.009183][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 190.014520][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 190.032956][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 190.034264][ T957] usb 4-1: USB disconnect, device number 29 [ 190.047307][ T5925] videodev: could not get a free minor [ 190.051915][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 190.058092][ T5925] em28xx 3-1:0.0: can't register radio device [pid 6935] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6936 attached [pid 6936] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6935] <... clone3 resumed> => {parent_tid=[6936]}, 88) = 6936 [pid 6935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6936] <... rseq resumed>) = 0 [pid 6935] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] set_robust_list(0x7f13ed3639a0, 24 [pid 6935] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6936] <... set_robust_list resumed>) = 0 [pid 6936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6936] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6936] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6936] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 190.064315][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 190.073510][ T5925] em28xx 3-1:0.0: Registering input extension [ 190.079963][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 190.127045][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 190.134313][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 190.142669][ T24] em28xx 2-1:0.0: board has no eeprom [ 190.160976][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6914] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6914] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6907] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6914] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 190.170635][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 190.196887][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 190.208504][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 190.215596][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 190.217688][ T5924] DVB: Unable to find symbol xc2028_attach() [ 190.225368][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 190.231375][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 190.245122][ T24] usb 2-1: USB disconnect, device number 32 [ 190.245383][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 190.252238][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 190.263114][ T9] usb 1-1: Product: syz [ 190.267731][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 190.274632][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 190.281661][ T9] usb 1-1: Manufacturer: syz [ 190.286329][ T9] usb 1-1: SerialNumber: syz [ 190.292656][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 190.302165][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 190.308594][ T9] usb 1-1: config 0 descriptor?? [ 190.313687][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 190.321780][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [pid 6914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 190.328664][ T10] usb 5-1: Product: syz [ 190.333339][ T5924] videodev: could not get a free minor [ 190.339337][ T10] usb 5-1: Manufacturer: syz [ 190.343936][ T10] usb 5-1: SerialNumber: syz [ 190.350448][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 190.359744][ T5924] em28xx 4-1:0.0: can't register radio device [ 190.365871][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 190.373210][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6914] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6914] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6914] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 190.379708][ T10] usb 5-1: config 0 descriptor?? [ 190.386190][ T5924] em28xx 4-1:0.0: Registering input extension [ 190.394393][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 190.404129][ T957] em28xx 4-1:0.0: Closing input extension [ 190.409948][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 190.416170][ T1211] em28xx 3-1:0.0: Closing input extension [ 190.418837][ T957] em28xx 4-1:0.0: Freeing device [ 190.427350][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 190.440004][ T1211] em28xx 3-1:0.0: Freeing device [pid 6907] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = 1 [pid 6907] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6906] exit_group(0 [pid 6907] <... futex resumed>) = ? [pid 6906] <... exit_group resumed>) = ? [pid 6907] +++ exited with 0 +++ [pid 6906] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 190.516302][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6946 ./strace-static-x86_64: Process 6946 attached [pid 6946] set_robust_list(0x555584c116a0, 24) = 0 [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... prctl resumed>) = 0 [pid 6946] setpgid(0, 0) = 0 [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6946] write(3, "1000", 4) = 4 [pid 6946] close(3) = 0 [pid 6946] write(1, "executing program\n", 18executing program ) = 18 [pid 6946] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6946] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6948 attached => {parent_tid=[6948]}, 88) = 6948 [pid 6914] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] <... futex resumed>) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6912] exit_group(0) = ? [ 190.564440][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6948] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] <... rseq resumed>) = 0 [pid 6946] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] set_robust_list(0x7f13ed3639a0, 24 [pid 6946] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6948] <... set_robust_list resumed>) = 0 [pid 6914] +++ exited with 0 +++ [pid 6912] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6948] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6948] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6948] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5895] <... restart_syscall resumed>) = 0 [pid 6948] <... ioctl resumed>, 0) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6949 attached [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 190.606592][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 190.620415][ T5925] DVB: Unable to find symbol xc2028_attach() [ 190.627298][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 190.633732][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 190.640624][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 190.647778][ T5925] em28xx 2-1:0.0: No AC97 audio processor [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6949 [pid 6949] set_robust_list(0x555584c116a0, 24 [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6949] <... set_robust_list resumed>) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6949] setpgid(0, 0) = 0 [pid 6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6949] write(3, "1000", 4) = 4 [pid 6949] close(3) = 0 [pid 6949] write(1, "executing program\n", 18executing program ) = 18 [pid 6949] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6949] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6949] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6950 attached => {parent_tid=[6950]}, 88) = 6950 [pid 6950] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6950] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6950] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6949] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 1 [ 190.653525][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 190.661434][ T5925] videodev: could not get a free minor [ 190.666991][ T5925] em28xx 2-1:0.0: can't register radio device [ 190.673076][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 190.675889][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 190.681842][ T5925] em28xx 2-1:0.0: Registering input extension [ 190.692125][ T24] em28xx 2-1:0.0: Closing input extension [ 190.699420][ T24] em28xx 2-1:0.0: Freeing device [pid 6950] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6949] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6950] <... openat resumed>) = 3 [pid 6950] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 190.713461][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 190.721886][ T957] usb 4-1: new high-speed USB device number 30 using dummy_hcd [ 190.736172][ T1211] usb 3-1: new high-speed USB device number 32 using dummy_hcd [ 190.746134][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 190.789306][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 190.797955][ T10] em28xx 5-1:0.0: board has no eeprom [ 190.805592][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 190.812728][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 190.819220][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 190.831864][ T9] usb 1-1: USB disconnect, device number 30 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6936] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 190.845888][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 190.856380][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 190.863549][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 190.884540][ T10] usb 5-1: USB disconnect, device number 31 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6930] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6925] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6930] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6925] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 190.900976][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 190.906843][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 190.929162][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6936] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 190.942245][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 190.945146][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 190.964100][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 190.971546][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 190.979725][ T957] usb 4-1: Product: syz [ 190.979993][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 190.983905][ T957] usb 4-1: Manufacturer: syz [pid 6925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6930] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6930] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6930] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6936] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 190.998111][ T957] usb 4-1: SerialNumber: syz [ 191.004211][ T957] usb 4-1: config 0 descriptor?? [ 191.009533][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.017960][ T24] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 191.029238][ T1211] usb 3-1: Product: syz [ 191.032198][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 191.035983][ T1211] usb 3-1: Manufacturer: syz [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6925] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6925] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6925] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 191.046595][ T5924] DVB: Unable to find symbol xc2028_attach() [ 191.048277][ T1211] usb 3-1: SerialNumber: syz [ 191.053406][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 191.064327][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 191.066258][ T1211] usb 3-1: config 0 descriptor?? [ 191.070425][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 191.083783][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 191.091307][ T5924] em28xx 1-1:0.0: No AC97 audio processor [pid 6936] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 191.095685][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 191.097904][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 191.114039][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 191.114491][ T5924] videodev: could not get a free minor [ 191.125483][ T5924] em28xx 1-1:0.0: can't register radio device [ 191.131684][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 191.139853][ T5924] em28xx 1-1:0.0: Registering input extension [ 191.146164][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6930] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6930] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... futex resumed>) = 0 [pid 6928] exit_group(0 [pid 6930] <... futex resumed>) = ? [pid 6928] <... exit_group resumed>) = ? [pid 6930] +++ exited with 0 +++ [ 191.206765][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 191.209521][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 191.228321][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 191.237628][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.246414][ T24] usb 2-1: Product: syz [ 191.250673][ T24] usb 2-1: Manufacturer: syz [pid 6928] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6959 ./strace-static-x86_64: Process 6959 attached [pid 6959] set_robust_list(0x555584c116a0, 24) = 0 [pid 6959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6936] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6959] setpgid(0, 0 [pid 6936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6959] <... setpgid resumed>) = 0 [pid 6936] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6936] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 191.255342][ T24] usb 2-1: SerialNumber: syz [ 191.268478][ T24] usb 2-1: config 0 descriptor?? [ 191.279906][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6959] <... openat resumed>) = 3 [pid 6959] write(3, "1000", 4) = 4 [pid 6959] close(3) = 0 executing program [pid 6959] write(1, "executing program\n", 18) = 18 [pid 6959] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6959] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6959] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6925] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... mprotect resumed>) = 0 [pid 6959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6925] <... futex resumed>) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6925] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] exit_group(0 [pid 6959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[6961]}, 88) = 6961 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6959] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6959] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6961 attached [pid 6925] <... futex resumed>) = ? [pid 6923] <... exit_group resumed>) = ? [pid 6925] +++ exited with 0 +++ [pid 6961] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6923] +++ exited with 0 +++ [pid 6961] <... rseq resumed>) = 0 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6961] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 6962 ./strace-static-x86_64: Process 6962 attached [pid 6961] <... openat resumed>) = 3 [ 191.302206][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 191.315850][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 191.317358][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 191.331323][ T5928] DVB: Unable to find symbol xc2028_attach() [ 191.340046][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 191.347293][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [pid 6961] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6962] set_robust_list(0x555584c116a0, 24) = 0 [pid 6961] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6961] <... ioctl resumed>, 0) = 0 [pid 6962] setpgid(0, 0) = 0 [pid 6962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6962] write(3, "1000", 4 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6962] <... write resumed>) = 4 [pid 6961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6962] close(3 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6962] <... close resumed>) = 0 executing program [pid 6962] write(1, "executing program\n", 18) = 18 [pid 6962] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6962] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6963 attached [pid 6963] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6963] set_robust_list(0x7f13ed3639a0, 24 [pid 6962] <... clone3 resumed> => {parent_tid=[6963]}, 88) = 6963 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6962] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6962] <... futex resumed>) = 0 [ 191.354538][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 191.364154][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 191.370440][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 191.377673][ T5928] videodev: could not get a free minor [ 191.383996][ T5928] em28xx 5-1:0.0: can't register radio device [ 191.390586][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 191.396072][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6962] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6963] <... openat resumed>) = 3 [pid 6963] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 191.401836][ T5928] em28xx 5-1:0.0: Registering input extension [ 191.409746][ T10] em28xx 5-1:0.0: Closing input extension [ 191.415554][ T9] em28xx 1-1:0.0: Closing input extension [ 191.424162][ T9] em28xx 1-1:0.0: Freeing device [ 191.430482][ T10] em28xx 5-1:0.0: Freeing device [ 191.437989][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 191.448009][ T957] em28xx 4-1:0.0: board has no eeprom [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6936] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6935] <... futex resumed>) = 0 [pid 6936] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] exit_group(0 [pid 6936] <... futex resumed>) = ? [pid 6935] <... exit_group resumed>) = ? [pid 6936] +++ exited with 0 +++ [pid 6935] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6965 attached , child_tidptr=0x555584c11690) = 6965 [pid 6965] set_robust_list(0x555584c116a0, 24) = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6965] setpgid(0, 0) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6965] write(3, "1000", 4) = 4 [pid 6965] close(3) = 0 [pid 6965] write(1, "executing program\n", 18) = 18 [pid 6965] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6965] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6966 attached => {parent_tid=[6966]}, 88) = 6966 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6965] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 191.494492][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 191.503857][ T1211] em28xx 3-1:0.0: board has no eeprom [ 191.507504][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 191.522177][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 6966] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6966] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6966] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6966] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 191.539501][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 191.552048][ T957] usb 4-1: USB disconnect, device number 30 [ 191.568122][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 191.576588][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 191.585385][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 191.605607][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 191.638010][ T1211] usb 3-1: USB disconnect, device number 32 [ 191.642756][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 191.645675][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 191.690721][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 191.714948][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 191.718205][ T5928] DVB: Unable to find symbol xc2028_attach() [ 191.726433][ T24] em28xx 2-1:0.0: board has no eeprom [ 191.729042][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 191.740849][ T9] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 191.749989][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 191.756899][ T10] usb 5-1: new high-speed USB device number 32 using dummy_hcd [ 191.764550][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 191.771728][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 191.777532][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 191.785143][ T5928] videodev: could not get a free minor [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6948] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 191.790804][ T5928] em28xx 4-1:0.0: can't register radio device [ 191.796941][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 191.796978][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 191.811833][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 191.813154][ T5928] em28xx 4-1:0.0: Registering input extension [ 191.824686][ T957] em28xx 4-1:0.0: Closing input extension [ 191.831019][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 191.838309][ T24] usb 2-1: USB disconnect, device number 33 [ 191.842708][ T957] em28xx 4-1:0.0: Freeing device [ 191.863724][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6948] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6948] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6948] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6948] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6948] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6948] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 191.916114][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 191.934414][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 191.945093][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 191.965412][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 191.976223][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.983147][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 191.984392][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 192.000293][ T10] usb 5-1: Product: syz [ 192.004660][ T10] usb 5-1: Manufacturer: syz [ 192.009402][ T10] usb 5-1: SerialNumber: syz [pid 6948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6950] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 192.015193][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.024529][ T10] usb 5-1: config 0 descriptor?? [ 192.030299][ T9] usb 1-1: Product: syz [ 192.034775][ T9] usb 1-1: Manufacturer: syz [ 192.039656][ T9] usb 1-1: SerialNumber: syz [ 192.040870][ T5925] DVB: Unable to find symbol xc2028_attach() [ 192.052513][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 192.052958][ T9] usb 1-1: config 0 descriptor?? [pid 6950] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6948] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6950] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6948] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6948] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 6961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 192.059587][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 192.068189][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 192.073405][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 192.080243][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 192.088143][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 192.098938][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 192.099665][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 192.110555][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 192.116741][ T5925] videodev: could not get a free minor [ 192.126033][ T5925] em28xx 3-1:0.0: can't register radio device [ 192.132105][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 192.140311][ T5925] em28xx 3-1:0.0: Registering input extension [ 192.146590][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 192.155608][ T957] usb 4-1: new high-speed USB device number 31 using dummy_hcd [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 192.200588][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 192.232364][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6950] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 0 [pid 6949] exit_group(0 [pid 6950] <... futex resumed>) = ? [pid 6949] <... exit_group resumed>) = ? [pid 6950] +++ exited with 0 +++ [ 192.265669][ T5847] DVB: Unable to find symbol xc2028_attach() [ 192.271711][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 192.278836][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 192.287942][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 192.294891][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 192.300666][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 192.308064][ T5847] videodev: could not get a free minor [pid 6948] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6948] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] exit_group(0) = ? [pid 6948] <... futex resumed>) = ? [pid 6961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6949] +++ exited with 0 +++ [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6949, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6961] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 6948] +++ exited with 0 +++ [pid 6946] +++ exited with 0 +++ [pid 5895] <... restart_syscall resumed>) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6981 attached [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6981] set_robust_list(0x555584c116a0, 24 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 6981 [pid 6981] <... set_robust_list resumed>) = 0 [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6981] setpgid(0, 0) = 0 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6981] write(3, "1000", 4) = 4 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 6982 ./strace-static-x86_64: Process 6982 attached [pid 6981] close(3 [pid 6961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6981] <... close resumed>) = 0 executing program [pid 6981] write(1, "executing program\n", 18 [pid 6961] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6981] <... write resumed>) = 18 [pid 6981] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6981] <... futex resumed>) = 0 [pid 6981] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 6961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6981] <... rt_sigaction resumed>NULL, 8) = 0 [ 192.313553][ T5847] em28xx 2-1:0.0: can't register radio device [ 192.319750][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 192.327715][ T5847] em28xx 2-1:0.0: Registering input extension [ 192.332039][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 192.335157][ T1211] em28xx 3-1:0.0: Closing input extension [ 192.352212][ T24] em28xx 2-1:0.0: Closing input extension [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6961] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6961] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6982] set_robust_list(0x555584c116a0, 24) = 0 [pid 6982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6982] setpgid(0, 0) = 0 [pid 6982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6982] write(3, "1000", 4) = 4 [pid 6982] close(3) = 0 [pid 6982] write(1, "executing program\n", 18) = 18 [pid 6982] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6982] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6983 attached [pid 6981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6982] <... clone3 resumed> => {parent_tid=[6983]}, 88) = 6983 [pid 6981] <... mmap resumed>) = 0x7f13ed343000 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... mprotect resumed>) = 0 [pid 6983] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6982] <... futex resumed>) = 0 [pid 6983] <... rseq resumed>) = 0 [pid 6981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6982] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6983] set_robust_list(0x7f13ed3639a0, 24 [pid 6981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6983] <... set_robust_list resumed>) = 0 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 6983] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6984 attached [pid 6984] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 6983] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6981] <... clone3 resumed> => {parent_tid=[6984]}, 88) = 6984 [pid 6984] <... rseq resumed>) = 0 [pid 6983] <... openat resumed>) = 3 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], [pid 6984] set_robust_list(0x7f13ed3639a0, 24 [pid 6983] ioctl(3, USB_RAW_IOCTL_INIT [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6984] <... set_robust_list resumed>) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6981] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], [pid 6983] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6981] <... futex resumed>) = 0 [ 192.366776][ T24] em28xx 2-1:0.0: Freeing device [ 192.369517][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 192.373221][ T1211] em28xx 3-1:0.0: Freeing device [ 192.381541][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 192.405818][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6981] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6983] <... ioctl resumed>, 0) = 0 [pid 6984] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6984] <... openat resumed>) = 3 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6984] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6961] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6961] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 192.413609][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.424347][ T957] usb 4-1: Product: syz [ 192.429039][ T957] usb 4-1: Manufacturer: syz [ 192.435569][ T957] usb 4-1: SerialNumber: syz [ 192.456154][ T957] usb 4-1: config 0 descriptor?? [pid 6961] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6961] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 192.465461][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 192.478989][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 192.507252][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 192.515324][ T10] em28xx 5-1:0.0: board has no eeprom [ 192.523957][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 192.532657][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 192.585581][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 192.592891][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 192.599448][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 192.606994][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 192.614564][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 192.625019][ T10] usb 5-1: USB disconnect, device number 32 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6961] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6959] <... futex resumed>) = 0 [pid 6961] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6959] exit_group(0 [pid 6961] <... futex resumed>) = ? [pid 6959] <... exit_group resumed>) = ? [pid 6961] +++ exited with 0 +++ [pid 6959] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 6989 ./strace-static-x86_64: Process 6989 attached [pid 6989] set_robust_list(0x555584c116a0, 24) = 0 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 192.632251][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 192.643695][ T9] usb 1-1: USB disconnect, device number 31 [ 192.656785][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6989] setpgid(0, 0) = 0 [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6989] <... openat resumed>) = 3 [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3) = 0 executing program [pid 6989] write(1, "executing program\n", 18) = 18 [pid 6989] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 6989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 6989] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 6991 attached => {parent_tid=[6991]}, 88) = 6991 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6991] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 6991] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6991] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6991] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 6991] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 192.697819][ T24] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 192.698154][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 192.715882][ T1211] usb 3-1: new high-speed USB device number 33 using dummy_hcd [ 192.737397][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 192.756386][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 192.782696][ T5928] DVB: Unable to find symbol xc2028_attach() [ 192.788886][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 192.795214][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 192.805861][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 192.813100][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 192.819050][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 192.826316][ T5928] videodev: could not get a free minor [ 192.831794][ T5928] em28xx 5-1:0.0: can't register radio device [ 192.837970][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 192.845940][ T5928] em28xx 5-1:0.0: Registering input extension [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6966] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6963] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6966] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6963] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 192.852117][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 192.876456][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 192.884496][ T957] em28xx 4-1:0.0: board has no eeprom [ 192.892599][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6966] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6963] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6963] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6966] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6963] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 192.909948][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 192.924605][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 192.928236][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 192.934580][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 192.949857][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.956963][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 192.958017][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.974128][ T24] usb 2-1: Product: syz [ 192.978376][ T24] usb 2-1: Manufacturer: syz [ 192.983011][ T24] usb 2-1: SerialNumber: syz [ 192.985566][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 192.988374][ T1211] usb 3-1: Product: syz [ 193.001511][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6966] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6966] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6966] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 193.009884][ T1211] usb 3-1: Manufacturer: syz [ 193.012868][ T957] usb 4-1: USB disconnect, device number 31 [ 193.016688][ T24] usb 2-1: config 0 descriptor?? [ 193.027036][ T1211] usb 3-1: SerialNumber: syz [ 193.041100][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 193.046346][ T1211] usb 3-1: config 0 descriptor?? [pid 6963] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6963] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6963] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 193.059676][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 193.063711][ T5924] DVB: Unable to find symbol xc2028_attach() [ 193.070162][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 193.076168][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 193.086562][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 193.096975][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 193.097785][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 193.104044][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 193.118560][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 193.124507][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 193.131951][ T5924] videodev: could not get a free minor [ 193.137483][ T5924] em28xx 1-1:0.0: can't register radio device [ 193.143560][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 193.151671][ T5924] em28xx 1-1:0.0: Registering input extension [ 193.157943][ T10] em28xx 5-1:0.0: Closing input extension [ 193.163695][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 193.172458][ T10] em28xx 5-1:0.0: Freeing device [pid 6966] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6966] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] exit_group(0 [pid 6966] <... futex resumed>) = ? [pid 6965] <... exit_group resumed>) = ? [pid 6966] +++ exited with 0 +++ [pid 6965] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7001 ./strace-static-x86_64: Process 7001 attached [pid 7001] set_robust_list(0x555584c116a0, 24) = 0 [pid 7001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7001] setpgid(0, 0) = 0 [pid 7001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7001] write(3, "1000", 4) = 4 [pid 6963] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] close(3 [pid 6963] <... futex resumed>) = 1 [pid 6962] <... futex resumed>) = 0 [pid 7001] <... close resumed>) = 0 [pid 6963] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] exit_group(0 [pid 7001] write(1, "executing program\n", 18executing program ) = 18 [pid 6963] <... futex resumed>) = ? [pid 6962] <... exit_group resumed>) = ? [pid 7001] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] +++ exited with 0 +++ [pid 7001] <... futex resumed>) = 0 [pid 7001] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7001] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7003 attached [pid 6962] +++ exited with 0 +++ [pid 7003] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7003] <... rseq resumed>) = 0 [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 7003] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 5890] <... restart_syscall resumed>) = 0 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7003] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7001] <... clone3 resumed> => {parent_tid=[7003]}, 88) = 7003 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7004 [ 193.243263][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 193.282708][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. ./strace-static-x86_64: Process 7004 attached [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 7004] set_robust_list(0x555584c116a0, 24 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] <... set_robust_list resumed>) = 0 [pid 7004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7003] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 6984] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7004] setpgid(0, 0 [pid 7003] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7001] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7004] <... setpgid resumed>) = 0 [pid 7003] <... openat resumed>) = 3 [pid 7004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7003] ioctl(3, USB_RAW_IOCTL_INIT [pid 7004] <... openat resumed>) = 3 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7004] write(3, "1000", 4 [pid 7003] <... ioctl resumed>, 0) = 0 executing program [pid 7004] <... write resumed>) = 4 [pid 7004] close(3) = 0 [pid 7004] write(1, "executing program\n", 18) = 18 [pid 7004] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7004] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7004] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7004] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7005]}, 88) = 7005 [pid 7004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7004] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7004] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7005 attached [ 193.322839][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 193.329827][ T5928] DVB: Unable to find symbol xc2028_attach() [ 193.337326][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 193.344468][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 193.352592][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 193.360036][ T5928] em28xx 4-1:0.0: No AC97 audio processor [pid 7005] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7005] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7005] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7005] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6984] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 193.369671][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 193.375894][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 193.377481][ T5928] videodev: could not get a free minor [ 193.388275][ T5928] em28xx 4-1:0.0: can't register radio device [ 193.394903][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 193.402724][ T5928] em28xx 4-1:0.0: Registering input extension [ 193.409331][ T9] em28xx 1-1:0.0: Closing input extension [ 193.415205][ T957] em28xx 4-1:0.0: Closing input extension [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 193.422613][ T9] em28xx 1-1:0.0: Freeing device [ 193.429216][ T957] em28xx 4-1:0.0: Freeing device [ 193.443414][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 193.454126][ T24] em28xx 2-1:0.0: board has no eeprom [ 193.465711][ T10] usb 5-1: new high-speed USB device number 33 using dummy_hcd [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 193.478149][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 193.487903][ T1211] em28xx 3-1:0.0: board has no eeprom [ 193.518214][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 193.525486][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 193.531385][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 193.541225][ T24] usb 2-1: USB disconnect, device number 34 [ 193.547598][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 193.558353][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 193.563886][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 193.574415][ T1211] usb 3-1: USB disconnect, device number 33 [ 193.594200][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6984] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 193.624204][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 193.651556][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6984] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 193.668000][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 193.686581][ T5847] DVB: Unable to find symbol xc2028_attach() [ 193.692620][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 193.699741][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 193.706672][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 193.709448][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 193.713611][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 193.726963][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 193.728452][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 193.736973][ T957] usb 4-1: new high-speed USB device number 32 using dummy_hcd [ 193.743646][ T5847] videodev: could not get a free minor [ 193.751494][ T9] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 193.755828][ T5847] em28xx 2-1:0.0: can't register radio device [ 193.765359][ T10] usb 5-1: Product: syz [pid 6984] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6984] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6984] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6984] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 193.769431][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 193.773724][ T10] usb 5-1: Manufacturer: syz [ 193.781645][ T5847] em28xx 2-1:0.0: Registering input extension [ 193.786445][ T10] usb 5-1: SerialNumber: syz [ 193.791163][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 193.814911][ T10] usb 5-1: config 0 descriptor?? [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 193.851405][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 193.852266][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 193.870526][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 193.887664][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6991] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 193.917077][ T5925] DVB: Unable to find symbol xc2028_attach() [ 193.923114][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 193.931063][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 193.938139][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 193.945126][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 193.950909][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 193.958139][ T5925] videodev: could not get a free minor [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6991] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [ 193.963636][ T5925] em28xx 3-1:0.0: can't register radio device [ 193.969772][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 193.978079][ T5925] em28xx 3-1:0.0: Registering input extension [ 193.984311][ T24] em28xx 2-1:0.0: Closing input extension [ 193.990751][ T1211] em28xx 3-1:0.0: Closing input extension [ 193.990930][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 193.999280][ T24] em28xx 2-1:0.0: Freeing device [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 194.011093][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 194.013066][ T1211] em28xx 3-1:0.0: Freeing device [ 194.048927][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6984] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 6984] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6984] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] exit_group(0) = ? [pid 6984] <... futex resumed>) = ? [pid 6984] +++ exited with 0 +++ [pid 6981] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7017 attached [pid 7017] set_robust_list(0x555584c116a0, 24 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7017 [pid 7017] <... set_robust_list resumed>) = 0 [pid 7017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 194.061267][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 194.072260][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.083342][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.092152][ T9] usb 1-1: Product: syz [ 194.097998][ T957] usb 4-1: Product: syz [ 194.102201][ T957] usb 4-1: Manufacturer: syz [ 194.107160][ T9] usb 1-1: Manufacturer: syz [pid 7017] setpgid(0, 0) = 0 [pid 7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7017] write(3, "1000", 4) = 4 [pid 7017] close(3executing program ) = 0 [pid 7017] write(1, "executing program\n", 18) = 18 [pid 7017] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7017] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7017] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7018 attached [pid 7018] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7017] <... clone3 resumed> => {parent_tid=[7018]}, 88) = 7018 [pid 7018] <... rseq resumed>) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [], [pid 7018] set_robust_list(0x7f13ed3639a0, 24 [pid 7017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] <... set_robust_list resumed>) = 0 [pid 7017] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], [pid 7017] <... futex resumed>) = 0 [pid 7018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7017] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7018] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7018] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6983] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7018] <... ioctl resumed>, 0) = 0 [pid 6983] <... ioctl resumed>, 0) = 0 [pid 6983] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 194.114501][ T9] usb 1-1: SerialNumber: syz [ 194.119780][ T957] usb 4-1: SerialNumber: syz [ 194.133479][ T9] usb 1-1: config 0 descriptor?? [ 194.145382][ T957] usb 4-1: config 0 descriptor?? [ 194.150831][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6983] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6983] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7018] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] <... ioctl resumed>, 0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6991] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 6991] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 194.168426][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 194.184295][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 194.195103][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 194.201899][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 194.270816][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 194.279232][ T10] em28xx 5-1:0.0: board has no eeprom [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 194.315624][ T24] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 194.335573][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 194.342738][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 194.348647][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 194.355908][ T1211] usb 3-1: new high-speed USB device number 34 using dummy_hcd [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 6983] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 6983] <... futex resumed>) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6983] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] exit_group(0 [pid 6983] <... futex resumed>) = ? [pid 6982] <... exit_group resumed>) = ? [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6991] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6991] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] exit_group(0) = ? [pid 6991] <... futex resumed>) = ? [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 6991] +++ exited with 0 +++ [pid 6983] +++ exited with 0 +++ [pid 6982] +++ exited with 0 +++ [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7021 ./strace-static-x86_64: Process 7021 attached [pid 7021] set_robust_list(0x555584c116a0, 24) = 0 [pid 7021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7021] setpgid(0, 0 [pid 6989] +++ exited with 0 +++ [pid 7021] <... setpgid resumed>) = 0 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7021] <... openat resumed>) = 3 [pid 7021] write(3, "1000", 4) = 4 [pid 7021] close(3) = 0 executing program [ 194.362621][ T10] usb 5-1: USB disconnect, device number 33 [pid 7021] write(1, "executing program\n", 18) = 18 [pid 7021] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... restart_syscall resumed>) = 0 [pid 7021] <... futex resumed>) = 0 [pid 7021] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 7023 attached NULL, 8) = 0 [pid 7023] set_robust_list(0x555584c116a0, 24 [pid 7021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7023] <... set_robust_list resumed>) = 0 [pid 7021] <... mmap resumed>) = 0x7f13ed343000 [pid 7023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7021] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7023 [pid 7023] <... prctl resumed>) = 0 [pid 7021] <... mprotect resumed>) = 0 [pid 7023] setpgid(0, 0 [pid 7021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7023] <... setpgid resumed>) = 0 [pid 7023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7023] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7025 attached [pid 7023] write(3, "1000", 4) = 4 [pid 7023] close(3 [pid 7021] <... clone3 resumed> => {parent_tid=[7025]}, 88) = 7025 [pid 7023] <... close resumed>) = 0 executing program [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7023] write(1, "executing program\n", 18 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] <... write resumed>) = 18 [pid 7021] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7025] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7023] <... futex resumed>) = 0 [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] <... rseq resumed>) = 0 [pid 7023] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7023] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 194.398121][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 194.428165][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7025] set_robust_list(0x7f13ed3639a0, 24 [pid 7023] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7025] <... set_robust_list resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7025] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7023] <... mprotect resumed>) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7023] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7023] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7026 attached [pid 7003] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] <... rseq resumed>) = 0 [pid 7023] <... clone3 resumed> => {parent_tid=[7026]}, 88) = 7026 [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7026] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7026] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7023] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7026] <... futex resumed>) = 0 [ 194.446150][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 194.446232][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 194.473955][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7026] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7023] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7003] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7026] <... openat resumed>) = 3 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] <... ioctl resumed>, 0) = 0 [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7005] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7003] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7005] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [ 194.489896][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 194.508797][ T5928] DVB: Unable to find symbol xc2028_attach() [ 194.514960][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 194.525796][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 194.534344][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 194.536390][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 194.543633][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 194.554044][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 194.557286][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 194.566479][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.574461][ T5928] videodev: could not get a free minor [ 194.581062][ T24] usb 2-1: Product: syz [ 194.588439][ T5928] em28xx 5-1:0.0: can't register radio device [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7003] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7003] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 194.596635][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 194.603612][ T24] usb 2-1: Manufacturer: syz [ 194.606303][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 194.617062][ T24] usb 2-1: SerialNumber: syz [ 194.625862][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 194.635093][ T24] usb 2-1: config 0 descriptor?? [ 194.640321][ T9] em28xx 1-1:0.0: board has no eeprom [pid 7003] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7005] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7003] <... ioctl resumed>, 0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7003] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7003] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 194.647284][ T957] em28xx 4-1:0.0: board has no eeprom [ 194.647707][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 194.659475][ T5928] em28xx 5-1:0.0: Registering input extension [ 194.668116][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.669012][ T10] em28xx 5-1:0.0: Closing input extension [ 194.684964][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 194.685428][ T10] em28xx 5-1:0.0: Freeing device [ 194.704683][ T1211] usb 3-1: Product: syz [ 194.705618][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 194.715559][ T1211] usb 3-1: Manufacturer: syz [ 194.717159][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 194.720584][ T1211] usb 3-1: SerialNumber: syz [ 194.730161][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 194.732786][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 194.738789][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 7005] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 194.755214][ T9] usb 1-1: USB disconnect, device number 32 [ 194.767122][ T1211] usb 3-1: config 0 descriptor?? [ 194.769100][ T957] usb 4-1: USB disconnect, device number 32 [ 194.780884][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 194.786762][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 194.791789][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 194.795300][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7018] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 194.828901][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7003] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7003] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] exit_group(0 [pid 7003] <... futex resumed>) = ? [pid 7001] <... exit_group resumed>) = ? [pid 7003] +++ exited with 0 +++ [pid 7001] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7033 ./strace-static-x86_64: Process 7033 attached [pid 7018] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 194.870042][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 194.899926][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 7033] set_robust_list(0x555584c116a0, 24 [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7033] <... set_robust_list resumed>) = 0 [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7033] setpgid(0, 0) = 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7033] write(3, "1000", 4) = 4 [pid 7033] close(3) = 0 [pid 7033] write(1, "executing program\n", 18executing program ) = 18 [pid 7033] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7033] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7033] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7034]}, 88) = 7034 ./strace-static-x86_64: Process 7034 attached [pid 7034] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7033] rt_sigprocmask(SIG_SETMASK, [], [pid 7034] <... rseq resumed>) = 0 [pid 7033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] set_robust_list(0x7f13ed3639a0, 24 [pid 7033] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... set_robust_list resumed>) = 0 [pid 7033] <... futex resumed>) = 0 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 194.939921][ T5928] DVB: Unable to find symbol xc2028_attach() [ 194.946622][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 194.953010][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 194.963310][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 194.970337][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 194.976045][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 194.982658][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [pid 7034] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7018] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7005] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7004] <... futex resumed>) = 0 [pid 7034] <... ioctl resumed>, 0) = 0 [pid 7018] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7005] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7004] exit_group(0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... futex resumed>) = ? [pid 7004] <... exit_group resumed>) = ? [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7018] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7005] +++ exited with 0 +++ [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7004] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7035 attached , child_tidptr=0x555584c11690) = 7035 [pid 7035] set_robust_list(0x555584c116a0, 24) = 0 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7035] setpgid(0, 0) = 0 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7035] write(3, "1000", 4) = 4 [pid 7035] close(3) = 0 [pid 7035] write(1, "executing program\n", 18executing program ) = 18 [pid 7035] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7035] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 194.989149][ T10] usb 5-1: new high-speed USB device number 34 using dummy_hcd [ 194.999231][ T5928] videodev: could not get a free minor [ 195.007437][ T5928] em28xx 1-1:0.0: can't register radio device [ 195.014094][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 195.022894][ T5928] em28xx 1-1:0.0: Registering input extension [ 195.030006][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 7035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7038 attached [pid 7038] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7038] set_robust_list(0x7f13ed3639a0, 24 [pid 7035] <... clone3 resumed> => {parent_tid=[7038]}, 88) = 7038 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7035] <... futex resumed>) = 0 [pid 7018] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7038] <... openat resumed>) = 3 [pid 7035] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7038] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 195.081594][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 195.085409][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 195.096193][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 195.107665][ T24] em28xx 2-1:0.0: board has no eeprom [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7018] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 195.130948][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 195.158360][ T5924] DVB: Unable to find symbol xc2028_attach() [ 195.164379][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 195.171251][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 195.176779][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 195.178767][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 195.189224][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 195.193232][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 195.204610][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 195.208581][ T24] usb 2-1: USB disconnect, device number 35 [ 195.219657][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 195.221547][ T5924] videodev: could not get a free minor [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 195.230951][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 195.232841][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 195.241742][ T5924] em28xx 4-1:0.0: can't register radio device [ 195.251170][ T1211] em28xx 3-1:0.0: board has no eeprom [ 195.255293][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 195.268650][ T5924] em28xx 4-1:0.0: Registering input extension [ 195.274861][ T9] em28xx 1-1:0.0: Closing input extension [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 195.281332][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 195.284316][ T9] em28xx 1-1:0.0: Freeing device [ 195.292837][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 195.304397][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 195.323535][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 195.326274][ T10] usb 5-1: Product: syz [ 195.334897][ T10] usb 5-1: Manufacturer: syz [ 195.345587][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 195.365694][ T10] usb 5-1: SerialNumber: syz [ 195.369719][ T1211] usb 3-1: USB disconnect, device number 34 [ 195.372087][ T10] usb 5-1: config 0 descriptor?? [pid 7018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 195.382280][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 7018] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7018] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7018] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 195.403250][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 195.413630][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 195.427703][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 195.447157][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 195.478577][ T5925] DVB: Unable to find symbol xc2028_attach() [ 195.485058][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 195.492870][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 195.499926][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 195.508112][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 195.513857][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 195.521211][ T5925] videodev: could not get a free minor [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 195.526744][ T5925] em28xx 2-1:0.0: can't register radio device [ 195.532822][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 195.540887][ T5925] em28xx 2-1:0.0: Registering input extension [ 195.547266][ T24] em28xx 2-1:0.0: Closing input extension [ 195.553038][ T957] em28xx 4-1:0.0: Closing input extension [ 195.555800][ T24] em28xx 2-1:0.0: Freeing device [ 195.563747][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 195.564451][ T957] em28xx 4-1:0.0: Freeing device [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7018] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7018] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] exit_group(0 [pid 7018] <... futex resumed>) = ? [pid 7017] <... exit_group resumed>) = ? [pid 7018] +++ exited with 0 +++ [pid 7017] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7048 attached [pid 7048] set_robust_list(0x555584c116a0, 24) = 0 [pid 7048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7048] setpgid(0, 0) = 0 [pid 7048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7048 [pid 7048] <... openat resumed>) = 3 [pid 7048] write(3, "1000", 4) = 4 [pid 7048] close(3) = 0 executing program [pid 7048] write(1, "executing program\n", 18) = 18 [pid 7048] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7048] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7048] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7050 attached [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7050] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7048] <... clone3 resumed> => {parent_tid=[7050]}, 88) = 7050 [pid 7050] <... rseq resumed>) = 0 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7048] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] set_robust_list(0x7f13ed3639a0, 24 [pid 7048] <... futex resumed>) = 0 [pid 7048] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7025] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7050] <... set_robust_list resumed>) = 0 [pid 7050] rt_sigprocmask(SIG_SETMASK, [], [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7050] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7050] <... openat resumed>) = 3 [pid 7050] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 195.607952][ T9] usb 1-1: new high-speed USB device number 33 using dummy_hcd [ 195.675031][ T5847] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 195.676621][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 195.725299][ T5847] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 195.760655][ T5847] DVB: Unable to find symbol xc2028_attach() [ 195.766712][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 195.773085][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 195.780443][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 195.787158][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 195.787463][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 195.795430][ T10] em28xx 5-1:0.0: board has no eeprom [ 195.803822][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 195.814125][ T5847] videodev: could not get a free minor [ 195.819693][ T5847] em28xx 3-1:0.0: can't register radio device [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 195.826084][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 195.832453][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 195.834593][ T5847] em28xx 3-1:0.0: Registering input extension [ 195.848891][ T1211] em28xx 3-1:0.0: Closing input extension [ 195.856699][ T1211] em28xx 3-1:0.0: Freeing device [ 195.864031][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 195.873553][ T957] usb 4-1: new high-speed USB device number 33 using dummy_hcd [ 195.881666][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 195.890298][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 195.896184][ T24] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 195.906000][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 195.914403][ T9] usb 1-1: Product: syz [ 195.919381][ T9] usb 1-1: Manufacturer: syz [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] <... ioctl resumed>, 0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 195.924020][ T9] usb 1-1: SerialNumber: syz [ 195.931344][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 195.939288][ T10] usb 5-1: USB disconnect, device number 34 [ 195.947661][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 195.953772][ T9] usb 1-1: config 0 descriptor?? [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 195.984980][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 196.002597][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7038] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 196.034100][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 196.064159][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 196.074804][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7026] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7026] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7038] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 196.090608][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 196.103685][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 196.107503][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 196.114737][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.131581][ T957] usb 4-1: Product: syz [ 196.135614][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.136485][ T957] usb 4-1: Manufacturer: syz [ 196.144933][ T24] usb 2-1: Product: syz [ 196.153085][ T24] usb 2-1: Manufacturer: syz [ 196.155302][ T5924] DVB: Unable to find symbol xc2028_attach() [ 196.163853][ T24] usb 2-1: SerialNumber: syz [ 196.164050][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 196.170349][ T24] usb 2-1: config 0 descriptor?? [ 196.176198][ T957] usb 4-1: SerialNumber: syz [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7034] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7025] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7034] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7025] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0) = 0 [pid 7025] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] exit_group(0 [pid 7038] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7025] <... futex resumed>) = ? [pid 7021] <... exit_group resumed>) = ? [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0) = 0 [pid 7025] +++ exited with 0 +++ [pid 7034] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7021] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7059 attached [pid 7059] set_robust_list(0x555584c116a0, 24 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7059 [pid 7059] <... set_robust_list resumed>) = 0 [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 196.180740][ T1211] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 196.184833][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 196.200906][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 196.209333][ T957] usb 4-1: config 0 descriptor?? [ 196.215419][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 196.218357][ T5924] em28xx 5-1:0.0: No AC97 audio processor [pid 7059] setpgid(0, 0executing program ) = 0 [pid 7026] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7026] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7026] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7059] write(3, "1000", 4) = 4 [pid 7059] close(3) = 0 [pid 7026] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7059] write(1, "executing program\n", 18) = 18 [pid 7059] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7059] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7060]}, 88) = 7060 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7059] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7060 attached [pid 7060] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7060] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7038] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7060] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7060] <... openat resumed>) = 3 [pid 7060] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 196.232644][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 196.233319][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 196.242834][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 196.254681][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 196.264256][ T5924] videodev: could not get a free minor [ 196.269882][ T5924] em28xx 5-1:0.0: can't register radio device [ 196.276372][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 196.283455][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7038] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 196.294733][ T5924] em28xx 5-1:0.0: Registering input extension [ 196.301393][ T10] em28xx 5-1:0.0: Closing input extension [ 196.308955][ T10] em28xx 5-1:0.0: Freeing device [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 196.349274][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 196.381254][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 196.392760][ T9] em28xx 1-1:0.0: board has no eeprom [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7038] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7034] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] <... futex resumed>) = 0 [pid 7033] exit_group(0 [pid 7034] <... futex resumed>) = ? [pid 7033] <... exit_group resumed>) = ? [pid 7034] +++ exited with 0 +++ [pid 7033] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7026] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7023] <... futex resumed>) = 0 [pid 7026] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7023] exit_group(0 [pid 7026] <... futex resumed>) = ? [pid 7023] <... exit_group resumed>) = ? [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7026] +++ exited with 0 +++ ./strace-static-x86_64: Process 7062 attached [pid 7023] +++ exited with 0 +++ [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7062 [pid 7062] set_robust_list(0x555584c116a0, 24 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7023, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7062] <... set_robust_list resumed>) = 0 [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7062] setpgid(0, 0) = 0 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7062] write(3, "1000", 4 [pid 5894] <... restart_syscall resumed>) = 0 [pid 7062] <... write resumed>) = 4 [pid 7038] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7062] close(3executing program [pid 7038] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7062] <... close resumed>) = 0 [pid 7038] <... ioctl resumed>, 0) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7062] write(1, "executing program\n", 18 [pid 7038] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7062] <... write resumed>) = 18 [pid 7062] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... ioctl resumed>, 0) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7062] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7038] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7063 attached [pid 7062] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7063] set_robust_list(0x555584c116a0, 24 [pid 7062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7063] <... set_robust_list resumed>) = 0 [pid 7062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7038] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7063 [pid 7063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7062] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7063] <... prctl resumed>) = 0 [pid 7063] setpgid(0, 0 [pid 7062] <... mprotect resumed>) = 0 [pid 7063] <... setpgid resumed>) = 0 [pid 7062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7063] <... openat resumed>) = 3 [pid 7062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7063] write(3, "1000", 4executing program ./strace-static-x86_64: Process 7064 attached ) = 4 [pid 7063] close(3 [pid 7062] <... clone3 resumed> => {parent_tid=[7064]}, 88) = 7064 [pid 7063] <... close resumed>) = 0 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], [pid 7063] write(1, "executing program\n", 18 [pid 7062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] <... write resumed>) = 18 [ 196.393259][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 196.409402][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.417703][ T1211] usb 3-1: Product: syz [ 196.421909][ T1211] usb 3-1: Manufacturer: syz [ 196.426556][ T1211] usb 3-1: SerialNumber: syz [ 196.441044][ T1211] usb 3-1: config 0 descriptor?? [pid 7062] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7063] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 0 [pid 7062] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7063] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7063] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7064] <... rseq resumed>) = 0 [pid 7064] set_robust_list(0x7f13ed3639a0, 24 [pid 7063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7064] <... set_robust_list resumed>) = 0 [pid 7063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7065 attached [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7050] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] <... clone3 resumed> => {parent_tid=[7065]}, 88) = 7065 [pid 7064] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7064] <... openat resumed>) = 3 [pid 7063] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7063] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7064] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7065] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7064] <... ioctl resumed>, 0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 196.455850][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 196.456359][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 196.465133][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 196.480918][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 196.487724][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 196.495876][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7065] <... rseq resumed>) = 0 [pid 7065] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7065] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7065] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7050] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 196.496087][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 196.517642][ T9] usb 1-1: USB disconnect, device number 33 [ 196.526986][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 196.577563][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 196.605587][ T10] usb 5-1: new high-speed USB device number 35 using dummy_hcd [ 196.616174][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7038] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7038] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] <... futex resumed>) = 0 [pid 7035] exit_group(0 [pid 7038] <... futex resumed>) = ? [pid 7035] <... exit_group resumed>) = ? [pid 7038] +++ exited with 0 +++ [pid 7035] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 196.618803][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 196.624949][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 196.640070][ T24] em28xx 2-1:0.0: board has no eeprom [ 196.641487][ T957] em28xx 4-1:0.0: board has no eeprom [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7070 ./strace-static-x86_64: Process 7070 attached [pid 7070] set_robust_list(0x555584c116a0, 24) = 0 [pid 7070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7070] setpgid(0, 0) = 0 [pid 7070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7050] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... openat resumed>) = 3 [pid 7070] write(3, "1000", 4) = 4 [pid 7070] close(3) = 0 executing program [pid 7070] write(1, "executing program\n", 18) = 18 [pid 7070] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7070] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7070] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7071]}, 88) = 7071 [pid 7070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7070] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 196.677140][ T5924] DVB: Unable to find symbol xc2028_attach() [ 196.683168][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 196.689987][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 196.697566][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 196.704943][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 196.707576][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 196.711236][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7070] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7071 attached [ 196.726399][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 196.727879][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 196.733412][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 196.747056][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 196.754982][ T24] usb 2-1: USB disconnect, device number 36 [ 196.755138][ T5924] videodev: could not get a free minor [ 196.761848][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 7071] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7071] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7071] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7050] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] <... openat resumed>) = 3 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7071] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7071] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7050] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7050] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 196.773345][ T957] usb 4-1: USB disconnect, device number 33 [ 196.787434][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 196.797055][ T5924] em28xx 1-1:0.0: can't register radio device [ 196.806692][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 196.817100][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 196.826704][ T5924] em28xx 1-1:0.0: Registering input extension [ 196.827719][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 196.834178][ T9] em28xx 1-1:0.0: Closing input extension [ 196.847669][ T1211] em28xx 3-1:0.0: board has no eeprom [ 196.850826][ T9] em28xx 1-1:0.0: Freeing device [ 196.853074][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 196.860650][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 196.878224][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.894707][ T10] usb 5-1: Product: syz [ 196.907529][ T10] usb 5-1: Manufacturer: syz [pid 7050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7050] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7050] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 196.925587][ T10] usb 5-1: SerialNumber: syz [ 196.935581][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 196.936258][ T10] usb 5-1: config 0 descriptor?? [ 196.948014][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 196.965169][ T1211] usb 3-1: USB disconnect, device number 35 [ 196.970296][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 196.981314][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 196.990939][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 196.992908][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 7060] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 197.031857][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 197.062616][ T5847] DVB: Unable to find symbol xc2028_attach() [ 197.071300][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 197.078485][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 197.085349][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 197.094609][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 197.100379][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 197.108137][ T5847] videodev: could not get a free minor [ 197.113618][ T5847] em28xx 2-1:0.0: can't register radio device [ 197.119795][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 197.128687][ T5847] em28xx 2-1:0.0: Registering input extension [ 197.134895][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7050] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7048] <... futex resumed>) = 0 [pid 7060] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7050] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7048] exit_group(0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7050] <... futex resumed>) = ? [pid 7048] <... exit_group resumed>) = ? [pid 7050] +++ exited with 0 +++ [pid 7060] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7048] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 197.175689][ T9] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 197.186675][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7081 attached [pid 7081] set_robust_list(0x555584c116a0, 24) = 0 [pid 7081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7081 [pid 7081] <... prctl resumed>) = 0 [pid 7081] setpgid(0, 0) = 0 [pid 7081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7081] write(3, "1000", 4executing program ) = 4 [pid 7081] close(3) = 0 [pid 7081] write(1, "executing program\n", 18) = 18 [pid 7081] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7081] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7081] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7082]}, 88) = 7082 ./strace-static-x86_64: Process 7082 attached [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 7082] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7081] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7082] <... rseq resumed>) = 0 [pid 7082] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7082] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 197.218295][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 197.248105][ T5928] DVB: Unable to find symbol xc2028_attach() [ 197.254256][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 197.261781][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [pid 7082] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7060] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 197.270776][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 197.277042][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 197.284775][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 197.290710][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 197.298114][ T5928] videodev: could not get a free minor [ 197.303596][ T5928] em28xx 4-1:0.0: can't register radio device [ 197.309720][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7060] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 197.317414][ T5928] em28xx 4-1:0.0: Registering input extension [ 197.323602][ T957] em28xx 4-1:0.0: Closing input extension [ 197.330793][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 197.331894][ T957] em28xx 4-1:0.0: Freeing device [ 197.358408][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 197.384528][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 197.400510][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 197.400905][ T5925] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 197.409110][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 197.423353][ T10] em28xx 5-1:0.0: board has no eeprom [ 197.429332][ T9] usb 1-1: Product: syz [pid 7060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7060] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7060] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 197.434206][ T9] usb 1-1: Manufacturer: syz [ 197.439201][ T9] usb 1-1: SerialNumber: syz [ 197.448041][ T9] usb 1-1: config 0 descriptor?? [ 197.449511][ T5925] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 197.460400][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 197.470633][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7065] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 197.490002][ T5925] DVB: Unable to find symbol xc2028_attach() [ 197.495610][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 197.496056][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 197.503190][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 197.509499][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 197.509518][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 197.534912][ T10] usb 5-1: USB disconnect, device number 35 [ 197.538201][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 197.546671][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 197.549740][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 197.556354][ T5925] videodev: could not get a free minor [ 197.566694][ T5925] em28xx 3-1:0.0: can't register radio device [ 197.572803][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 197.580731][ T5925] em28xx 3-1:0.0: Registering input extension [ 197.587173][ T1211] em28xx 3-1:0.0: Closing input extension [ 197.593120][ T24] em28xx 2-1:0.0: Closing input extension [ 197.599683][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 197.600663][ T1211] em28xx 3-1:0.0: Freeing device [ 197.613882][ T24] em28xx 2-1:0.0: Freeing device [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7060] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] exit_group(0) = ? [pid 7060] +++ exited with 0 +++ [pid 7059] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7065] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... restart_syscall resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7089 ./strace-static-x86_64: Process 7089 attached [pid 7089] set_robust_list(0x555584c116a0, 24) = 0 [pid 7089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7089] setpgid(0, 0) = 0 [pid 7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7089] write(3, "1000", 4) = 4 [pid 7089] close(3) = 0 [pid 7089] write(1, "executing program\n", 18executing program ) = 18 [pid 7089] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7089] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7089] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7091 attached => {parent_tid=[7091]}, 88) = 7091 [pid 7091] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7091] <... rseq resumed>) = 0 [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] set_robust_list(0x7f13ed3639a0, 24 [pid 7089] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... set_robust_list resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7091] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 197.646434][ T957] usb 4-1: new high-speed USB device number 34 using dummy_hcd [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7065] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 197.722319][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 197.728880][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7064] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 197.769806][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7065] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 197.812466][ T5928] DVB: Unable to find symbol xc2028_attach() [ 197.818671][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 197.831026][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 197.841165][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 197.850124][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7065] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7064] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 197.857789][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 197.863651][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 197.872345][ T9] em28xx 1-1:0.0: board has no eeprom [ 197.878226][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 197.886173][ T5928] videodev: could not get a free minor [ 197.891666][ T5928] em28xx 5-1:0.0: can't register radio device [ 197.898230][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [pid 7065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 197.905472][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 197.914872][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 197.923791][ T5928] em28xx 5-1:0.0: Registering input extension [ 197.925611][ T24] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 197.930105][ T10] em28xx 5-1:0.0: Closing input extension [ 197.937512][ T1211] usb 3-1: new high-speed USB device number 36 using dummy_hcd [ 197.943191][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 197.958090][ T957] usb 4-1: Product: syz [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7065] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7065] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7065] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7065] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 197.962250][ T957] usb 4-1: Manufacturer: syz [ 197.967874][ T957] usb 4-1: SerialNumber: syz [ 197.974431][ T10] em28xx 5-1:0.0: Freeing device [ 197.981292][ T957] usb 4-1: config 0 descriptor?? [ 197.986378][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 197.992816][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 198.027385][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 198.048434][ T9] usb 1-1: USB disconnect, device number 34 [ 198.054976][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 198.065014][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7064] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7071] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7064] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7071] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 198.110038][ T5928] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 198.118301][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 198.132393][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 198.148664][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 198.161725][ T5928] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 198.162241][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 198.179217][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 198.187328][ T24] usb 2-1: Product: syz [ 198.192762][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 198.200969][ T24] usb 2-1: Manufacturer: syz [ 198.206722][ T1211] usb 3-1: Product: syz [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7065] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7063] <... futex resumed>) = 0 [pid 7063] exit_group(0 [pid 7065] <... futex resumed>) = ? [pid 7063] <... exit_group resumed>) = ? [pid 7065] +++ exited with 0 +++ [pid 7063] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7063, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 198.210921][ T1211] usb 3-1: Manufacturer: syz [ 198.214034][ T5928] DVB: Unable to find symbol xc2028_attach() [ 198.215614][ T24] usb 2-1: SerialNumber: syz [ 198.226653][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 198.233061][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 198.234868][ T1211] usb 3-1: SerialNumber: syz [ 198.244871][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 198.247299][ T24] usb 2-1: config 0 descriptor?? [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7101 attached [pid 7101] set_robust_list(0x555584c116a0, 24) = 0 [pid 7071] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7064] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7064] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7101] <... prctl resumed>) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7071] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7064] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7071] <... ioctl resumed>, 0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7101] setpgid(0, 0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7101 [pid 7101] <... openat resumed>) = 3 [pid 7071] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 198.258721][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 198.264497][ T5928] tuner: 2-0061: Tuner has no way to set tv freq [ 198.272568][ T1211] usb 3-1: config 0 descriptor?? [ 198.283576][ T5928] videodev: could not get a free minor [ 198.284615][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 198.289280][ T10] usb 5-1: new high-speed USB device number 36 using dummy_hcd [pid 7101] write(3, "1000", 4) = 4 [pid 7101] close(3) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7101] write(1, "executing program\n", 18executing program [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7101] <... write resumed>) = 18 [pid 7101] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7101] <... futex resumed>) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [ 198.301241][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 198.306784][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 198.317721][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 198.323429][ T5928] em28xx 1-1:0.0: can't register radio device [ 198.328488][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 198.335072][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 198.348101][ T5928] em28xx 1-1:0.0: Registering input extension [ 198.355066][ T9] em28xx 1-1:0.0: Closing input extension [pid 7101] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7103 attached => {parent_tid=[7103]}, 88) = 7103 [pid 7103] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], [pid 7103] <... rseq resumed>) = 0 [pid 7101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7103] set_robust_list(0x7f13ed3639a0, 24 [pid 7101] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... set_robust_list resumed>) = 0 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], [pid 7101] <... futex resumed>) = 0 [pid 7103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7103] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 198.362980][ T9] em28xx 1-1:0.0: Freeing device [pid 7103] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7064] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] exit_group(0) = ? [pid 7064] <... futex resumed>) = ? [ 198.429315][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 198.438509][ T957] em28xx 4-1:0.0: board has no eeprom [pid 7064] +++ exited with 0 +++ [pid 7062] +++ exited with 0 +++ [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 18 ./strace-static-x86_64: Process 7104 attached [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7070] <... futex resumed>) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7071] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] exit_group(0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7104 [pid 7104] set_robust_list(0x555584c116a0, 24 [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7071] <... futex resumed>) = ? [pid 7070] <... exit_group resumed>) = ? [pid 7071] +++ exited with 0 +++ [pid 7104] <... set_robust_list resumed>) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7091] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7104] <... prctl resumed>) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7104] setpgid(0, 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7104] <... setpgid resumed>) = 0 [pid 7104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7104] write(3, "1000", 4) = 4 [pid 7104] close(3) = 0 executing program [pid 7104] write(1, "executing program\n", 18) = 18 [pid 7104] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7104] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7104] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7070] +++ exited with 0 +++ [pid 7104] <... clone3 resumed> => {parent_tid=[7106]}, 88) = 7106 [pid 7104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 198.495705][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 198.502959][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 198.510390][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 198.524396][ T957] usb 4-1: USB disconnect, device number 34 [ 198.535081][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7104] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7104] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7107 attached ./strace-static-x86_64: Process 7106 attached [pid 7104] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7106] set_robust_list(0x7f13ed3639a0, 24 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7107 [pid 7106] <... set_robust_list resumed>) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7107] set_robust_list(0x555584c116a0, 24 [pid 7106] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] <... set_robust_list resumed>) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] <... openat resumed>) = 3 [pid 7107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7106] ioctl(3, USB_RAW_IOCTL_INIT [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7107] <... prctl resumed>) = 0 [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7106] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7107] setpgid(0, 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] <... setpgid resumed>) = 0 [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7107] <... openat resumed>) = 3 [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7107] write(3, "1000", 4 [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7107] <... write resumed>) = 4 [pid 7082] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7107] close(3) = 0 [pid 7107] write(1, "executing program\n", 18) = 18 [pid 7107] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7107] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7107] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7106] <... ioctl resumed>, 0) = 0 [pid 7107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7109 attached [ 198.552910][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 198.566503][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 198.580180][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 198.593677][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7109] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7107] <... clone3 resumed> => {parent_tid=[7109]}, 88) = 7109 [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7091] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7109] <... rseq resumed>) = 0 [pid 7109] set_robust_list(0x7f13ed3639a0, 24 [pid 7107] rt_sigprocmask(SIG_SETMASK, [], [pid 7109] <... set_robust_list resumed>) = 0 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7109] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7107] <... futex resumed>) = 0 [pid 7109] <... openat resumed>) = 3 [pid 7107] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7109] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7082] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7082] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7082] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 198.595861][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 198.616477][ T10] usb 5-1: Product: syz [ 198.620709][ T10] usb 5-1: Manufacturer: syz [ 198.625336][ T10] usb 5-1: SerialNumber: syz [ 198.640093][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 198.646552][ T10] usb 5-1: config 0 descriptor?? [pid 7091] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 198.665592][ T9] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 198.676310][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 198.685840][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 198.687317][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 198.704620][ T24] em28xx 2-1:0.0: board has no eeprom [ 198.706708][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 198.737197][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 198.743557][ T5928] DVB: Unable to find symbol xc2028_attach() [ 198.746475][ T1211] em28xx 3-1:0.0: board has no eeprom [ 198.751360][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 198.763260][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 198.771077][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 198.775593][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 198.778440][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 198.786812][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 198.790954][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 198.809140][ T24] usb 2-1: USB disconnect, device number 37 [ 198.810393][ T5928] videodev: could not get a free minor [ 198.821414][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7082] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] <... futex resumed>) = 0 [pid 7081] exit_group(0 [pid 7082] <... futex resumed>) = ? [pid 7081] <... exit_group resumed>) = ? [pid 7082] +++ exited with 0 +++ [pid 7091] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7081] +++ exited with 0 +++ [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7091] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... restart_syscall resumed>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7091] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7113 ./strace-static-x86_64: Process 7113 attached [pid 7091] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7113] set_robust_list(0x555584c116a0, 24 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7113] <... set_robust_list resumed>) = 0 [pid 7091] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7113] <... prctl resumed>) = 0 [pid 7091] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 198.833059][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 198.835793][ T5928] em28xx 4-1:0.0: can't register radio device [ 198.845910][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 198.857632][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 198.863305][ T1211] usb 3-1: USB disconnect, device number 36 [ 198.877537][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [pid 7113] setpgid(0, 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7113] <... setpgid resumed>) = 0 [pid 7091] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7113] <... openat resumed>) = 3 [pid 7113] write(3, "1000", 4) = 4 [pid 7113] close(3) = 0 [pid 7113] write(1, "executing program\n", 18executing program ) = 18 [pid 7113] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 198.903561][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 198.909091][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 198.916994][ T5928] em28xx 4-1:0.0: Registering input extension [ 198.929196][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 198.939995][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7113] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7113] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7115 attached => {parent_tid=[7115]}, 88) = 7115 [pid 7115] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7113] rt_sigprocmask(SIG_SETMASK, [], [pid 7115] <... rseq resumed>) = 0 [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] set_robust_list(0x7f13ed3639a0, 24 [pid 7113] <... futex resumed>) = 0 [pid 7115] <... set_robust_list resumed>) = 0 [pid 7113] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7115] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7115] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7115] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7091] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7091] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7091] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 198.950937][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 198.962035][ T9] usb 1-1: Product: syz [ 198.966888][ T9] usb 1-1: Manufacturer: syz [ 198.974327][ T9] usb 1-1: SerialNumber: syz [ 198.986206][ T9] usb 1-1: config 0 descriptor?? [ 199.009755][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 199.020920][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 199.024305][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 199.059998][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 199.063204][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 199.075255][ T10] em28xx 5-1:0.0: board has no eeprom [ 199.099418][ T5925] DVB: Unable to find symbol xc2028_attach() [ 199.105451][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 199.113413][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 199.120367][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 199.127574][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 199.133320][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 199.135644][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 199.141743][ T5925] videodev: could not get a free minor [ 199.146935][ T10] em28xx 5-1:0.0: analog set to bulk mode. [pid 7091] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7091] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] <... futex resumed>) = 0 [pid 7089] exit_group(0 [pid 7091] <... futex resumed>) = ? [pid 7089] <... exit_group resumed>) = ? [pid 7091] +++ exited with 0 +++ [pid 7089] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 199.153016][ T5925] em28xx 2-1:0.0: can't register radio device [ 199.165340][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 199.174457][ T5925] em28xx 2-1:0.0: Registering input extension [ 199.175650][ T10] usb 5-1: USB disconnect, device number 36 [ 199.184580][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 199.190614][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7121 attached [pid 7121] set_robust_list(0x555584c116a0, 24) = 0 [pid 7121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7121 [pid 7121] <... prctl resumed>) = 0 [pid 7121] setpgid(0, 0) = 0 [pid 7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7121] write(3, "1000", 4) = 4 [pid 7121] close(3executing program ) = 0 [pid 7121] write(1, "executing program\n", 18) = 18 [pid 7121] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7121] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7121] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7124 attached => {parent_tid=[7124]}, 88) = 7124 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7121] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7121] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 199.242402][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 199.270297][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 199.275941][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 7124] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7124] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7124] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7124] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7124] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 199.299739][ T5847] DVB: Unable to find symbol xc2028_attach() [ 199.308825][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 199.315178][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 199.324598][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 199.331669][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 199.337413][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 199.344371][ T5847] videodev: could not get a free minor [ 199.349975][ T5847] em28xx 3-1:0.0: can't register radio device [ 199.356098][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 199.363980][ T5847] em28xx 3-1:0.0: Registering input extension [ 199.370276][ T1211] em28xx 3-1:0.0: Closing input extension [ 199.376226][ T957] em28xx 4-1:0.0: Closing input extension [ 199.379679][ T1211] em28xx 3-1:0.0: Freeing device [ 199.382659][ T5928] em28xx 5-1:0.0: Registering V4L2 extension [ 199.396581][ T957] em28xx 4-1:0.0: Freeing device [ 199.401665][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 199.416652][ T9] em28xx 1-1:0.0: board has no eeprom [ 199.458011][ T5928] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 199.484372][ T5928] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 199.491467][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 199.499037][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 199.508807][ T9] usb 1-1: USB disconnect, device number 35 [ 199.515330][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 199.531573][ T5928] DVB: Unable to find symbol xc2028_attach() [ 199.537983][ T5928] tuner: 4-0061: Tuner has no way to set tv freq [ 199.544321][ T5928] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 199.551296][ T5928] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7109] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 199.558329][ T5928] em28xx 5-1:0.0: No AC97 audio processor [ 199.564064][ T5928] tuner: 4-0061: Tuner has no way to set tv freq [ 199.571492][ T5928] videodev: could not get a free minor [ 199.577387][ T5928] em28xx 5-1:0.0: can't register radio device [ 199.583616][ T5928] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 199.591629][ T5928] em28xx 5-1:0.0: Registering input extension [ 199.597882][ T24] em28xx 2-1:0.0: Closing input extension [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7109] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 199.603987][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 199.607174][ T24] em28xx 2-1:0.0: Freeing device [ 199.668655][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 199.705607][ T957] usb 4-1: new high-speed USB device number 35 using dummy_hcd [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7109] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 199.714118][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 199.725844][ T1211] usb 3-1: new high-speed USB device number 37 using dummy_hcd [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7109] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 199.764951][ T5924] DVB: Unable to find symbol xc2028_attach() [ 199.771249][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 199.779240][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 199.786478][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 199.793596][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 199.799827][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 199.806926][ T5924] videodev: could not get a free minor [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 199.812405][ T5924] em28xx 1-1:0.0: can't register radio device [ 199.818753][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 199.826807][ T5924] em28xx 1-1:0.0: Registering input extension [ 199.833081][ T10] em28xx 5-1:0.0: Closing input extension [ 199.838940][ T9] em28xx 1-1:0.0: Closing input extension [ 199.847231][ T9] em28xx 1-1:0.0: Freeing device [ 199.853338][ T10] em28xx 5-1:0.0: Freeing device [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7109] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7109] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 199.877626][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 199.900510][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 199.913396][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7103] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7103] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 199.920273][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 199.925987][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.932789][ T24] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 199.942702][ T957] usb 4-1: Product: syz [ 199.952244][ T957] usb 4-1: Manufacturer: syz [ 199.957442][ T957] usb 4-1: SerialNumber: syz [ 199.959243][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.964224][ T957] usb 4-1: config 0 descriptor?? [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7109] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7109] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7109] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 199.977268][ T1211] usb 3-1: Product: syz [ 199.984613][ T1211] usb 3-1: Manufacturer: syz [ 199.987653][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 199.989734][ T1211] usb 3-1: SerialNumber: syz [ 200.004884][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 200.009751][ T1211] usb 3-1: config 0 descriptor?? [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 200.022393][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 200.033185][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7103] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7103] <... futex resumed>) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7103] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] exit_group(0 [pid 7124] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7103] <... futex resumed>) = ? [pid 7101] <... exit_group resumed>) = ? [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7106] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7103] +++ exited with 0 +++ [pid 7101] +++ exited with 0 +++ [pid 7106] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 200.155634][ T10] usb 5-1: new high-speed USB device number 37 using dummy_hcd [ 200.159917][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 200.175638][ T9] usb 1-1: new high-speed USB device number 36 using dummy_hcd [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7137 ./strace-static-x86_64: Process 7137 attached [pid 7137] set_robust_list(0x555584c116a0, 24) = 0 [pid 7137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7109] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7137] setpgid(0, 0 [pid 7109] <... futex resumed>) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7106] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7137] <... setpgid resumed>) = 0 [pid 7109] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] exit_group(0 [pid 7106] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7109] <... futex resumed>) = ? [pid 7107] <... exit_group resumed>) = ? [pid 7137] <... openat resumed>) = 3 [pid 7106] <... ioctl resumed>, 0) = 0 [pid 7137] write(3, "1000", 4 [pid 7106] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7137] <... write resumed>) = 4 [pid 7106] <... ioctl resumed>, 0) = 0 [pid 7109] +++ exited with 0 +++ [pid 7107] +++ exited with 0 +++ [pid 7106] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7137] close(3 [pid 7106] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7137] <... close resumed>) = 0 [pid 7106] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 200.199716][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 200.208892][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 200.216999][ T24] usb 2-1: Product: syz [ 200.221254][ T24] usb 2-1: Manufacturer: syz [ 200.225924][ T24] usb 2-1: SerialNumber: syz [ 200.232394][ T24] usb 2-1: config 0 descriptor?? [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7137] write(1, "executing program\n", 18) = 18 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7137] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7137] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7137] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7138]}, 88) = 7138 [pid 7137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7137] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7137] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7138 attached [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 7138] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7138] set_robust_list(0x7f13ed3639a0, 24 [pid 5890] <... restart_syscall resumed>) = 0 [pid 7138] <... set_robust_list resumed>) = 0 [pid 7138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7138] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7138] <... openat resumed>) = 3 [pid 7138] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 7139 attached [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7139 [pid 7139] set_robust_list(0x555584c116a0, 24 [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7139] <... set_robust_list resumed>) = 0 [pid 7139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7138] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7139] <... prctl resumed>) = 0 [pid 7138] <... ioctl resumed>, 0) = 0 [pid 7139] setpgid(0, 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7139] <... setpgid resumed>) = 0 [pid 7139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 200.247637][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 200.248865][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 200.257795][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7139] <... openat resumed>) = 3 [pid 7139] write(3, "1000", 4) = 4 [pid 7139] close(3) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7139] write(1, "executing program\n", 18 [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7139] <... write resumed>) = 18 [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7139] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7139] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7139] <... mmap resumed>) = 0x7f13ed343000 [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7139] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7124] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7140 attached [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7139] <... clone3 resumed> => {parent_tid=[7140]}, 88) = 7140 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7140] <... rseq resumed>) = 0 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7124] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7140] set_robust_list(0x7f13ed3639a0, 24 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7140] <... set_robust_list resumed>) = 0 [pid 7139] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7139] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7140] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7124] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] <... openat resumed>) = 3 [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7140] ioctl(3, USB_RAW_IOCTL_INIT [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7140] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7124] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [ 200.306674][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 200.330367][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 200.345448][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7124] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 200.360033][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 200.369443][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 200.378775][ T957] em28xx 4-1:0.0: board has no eeprom [ 200.384583][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 200.393255][ T10] usb 5-1: Product: syz [ 200.397571][ T10] usb 5-1: Manufacturer: syz [ 200.402212][ T10] usb 5-1: SerialNumber: syz [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7115] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7115] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7115] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7115] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7124] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7115] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 200.405207][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 200.410211][ T10] usb 5-1: config 0 descriptor?? [ 200.420286][ T1211] em28xx 3-1:0.0: board has no eeprom [ 200.433345][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 200.443113][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7106] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7104] <... futex resumed>) = 0 [pid 7106] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7104] exit_group(0 [pid 7106] <... futex resumed>) = ? [pid 7104] <... exit_group resumed>) = ? [pid 7106] +++ exited with 0 +++ [pid 7104] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7141 ./strace-static-x86_64: Process 7141 attached [ 200.453327][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 200.462810][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 200.470523][ T9] usb 1-1: Product: syz [ 200.474878][ T9] usb 1-1: Manufacturer: syz [ 200.475650][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 200.479593][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 200.492518][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 200.494936][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 200.498828][ T9] usb 1-1: SerialNumber: syz [pid 7141] set_robust_list(0x555584c116a0, 24) = 0 [pid 7141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7141] setpgid(0, 0) = 0 [pid 7141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7141] write(3, "1000", 4) = 4 [pid 7141] close(3) = 0 [pid 7141] write(1, "executing program\n", 18) = 18 [pid 7141] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7141] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7141] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7143]}, 88) = 7143 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7141] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7141] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7143 attached [pid 7143] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7143] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7143] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7143] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7124] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7124] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7124] <... ioctl resumed>, 0) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7124] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 200.506592][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 200.517055][ T957] usb 4-1: USB disconnect, device number 35 [ 200.526777][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 200.534061][ T9] usb 1-1: config 0 descriptor?? [ 200.539078][ T1211] usb 3-1: USB disconnect, device number 37 [ 200.539915][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 200.551318][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 7124] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 200.580873][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 200.592631][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7115] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7115] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] exit_group(0 [pid 7115] <... futex resumed>) = ? [pid 7113] <... exit_group resumed>) = ? [ 200.623463][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 200.657233][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 7115] +++ exited with 0 +++ [pid 7113] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7147 attached [pid 7147] set_robust_list(0x555584c116a0, 24 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7147 [pid 7147] <... set_robust_list resumed>) = 0 [pid 7147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7147] setpgid(0, 0) = 0 [pid 7147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7147] write(3, "1000", 4) = 4 [pid 7147] close(3) = 0 executing program [pid 7147] write(1, "executing program\n", 18) = 18 [pid 7147] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 200.667903][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 200.677864][ T24] em28xx 2-1:0.0: board has no eeprom [ 200.704673][ T5847] DVB: Unable to find symbol xc2028_attach() [ 200.710892][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 200.717288][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [pid 7147] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7147] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7148]}, 88) = 7148 [pid 7147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7147] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7148 attached [pid 7148] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7148] set_robust_list(0x7f13ed3639a0, 24) = 0 [ 200.724160][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 200.732226][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 200.735937][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 200.738025][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 200.750492][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 200.758133][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 200.764527][ T5847] videodev: could not get a free minor [pid 7148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7148] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7148] ioctl(3, USB_RAW_IOCTL_INIT [pid 7124] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7124] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7148] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7121] exit_group(0) = ? [pid 7124] <... futex resumed>) = ? [pid 7124] +++ exited with 0 +++ [pid 7121] +++ exited with 0 +++ [pid 7148] <... ioctl resumed>, 0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 200.773494][ T24] usb 2-1: USB disconnect, device number 38 [ 200.779560][ T5847] em28xx 3-1:0.0: can't register radio device [ 200.786717][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 200.795772][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 200.809584][ T5847] em28xx 3-1:0.0: Registering input extension [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7149 attached , child_tidptr=0x555584c11690) = 7149 [pid 7149] set_robust_list(0x555584c116a0, 24) = 0 [pid 7149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7149] setpgid(0, 0) = 0 [pid 7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7149] write(3, "1000", 4) = 4 [pid 7149] close(3) = 0 [pid 7149] write(1, "executing program\n", 18executing program ) = 18 [pid 7149] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7149] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7151 attached => {parent_tid=[7151]}, 88) = 7151 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7149] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7151] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7151] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 200.819744][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 200.832280][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 200.841466][ T10] em28xx 5-1:0.0: board has no eeprom [pid 7151] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7151] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7151] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 200.865867][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 200.888290][ T5928] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 200.915658][ T5928] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 200.922628][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 200.930382][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 200.940607][ T10] usb 5-1: USB disconnect, device number 37 [ 200.950603][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 200.970604][ T5928] DVB: Unable to find symbol xc2028_attach() [ 200.976835][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 200.983304][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 200.991039][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 200.999483][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 201.007587][ T9] em28xx 1-1:0.0: board has no eeprom [ 201.013129][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 201.019107][ T5928] tuner: 1-0061: Tuner has no way to set tv freq [ 201.026396][ T5928] videodev: could not get a free minor [ 201.031883][ T5928] em28xx 4-1:0.0: can't register radio device [ 201.038017][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 201.045937][ T5928] em28xx 4-1:0.0: Registering input extension [ 201.052176][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 201.095590][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 201.096588][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 201.102856][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 201.110467][ T9] usb 1-1: USB disconnect, device number 36 [ 201.129393][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 201.152188][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 201.178625][ T5925] DVB: Unable to find symbol xc2028_attach() [ 201.184636][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 201.193037][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 201.201131][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 201.208114][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 201.213850][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 201.221214][ T5925] videodev: could not get a free minor [ 201.226732][ T5925] em28xx 2-1:0.0: can't register radio device [ 201.232803][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 201.241858][ T5925] em28xx 2-1:0.0: Registering input extension [ 201.248113][ T1211] em28xx 3-1:0.0: Closing input extension [ 201.254022][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 201.262423][ T1211] em28xx 3-1:0.0: Freeing device [ 201.325093][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 201.355721][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 201.382732][ T5924] DVB: Unable to find symbol xc2028_attach() [ 201.389056][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 201.395495][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 201.402540][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 201.409710][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 201.415455][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 201.422584][ T5924] videodev: could not get a free minor [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 201.428108][ T5924] em28xx 5-1:0.0: can't register radio device [ 201.434505][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 201.442551][ T5924] em28xx 5-1:0.0: Registering input extension [ 201.448908][ T957] em28xx 4-1:0.0: Closing input extension [ 201.454747][ T10] em28xx 5-1:0.0: Closing input extension [ 201.460567][ T5928] em28xx 1-1:0.0: Registering V4L2 extension [ 201.469884][ T10] em28xx 5-1:0.0: Freeing device [ 201.477133][ T957] em28xx 4-1:0.0: Freeing device [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 201.544610][ T5928] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 201.558530][ T1211] usb 3-1: new high-speed USB device number 38 using dummy_hcd [ 201.581904][ T5928] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 201.607829][ T5928] DVB: Unable to find symbol xc2028_attach() [ 201.613851][ T5928] tuner: 5-0061: Tuner has no way to set tv freq [ 201.620245][ T5928] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 201.631048][ T5928] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 201.638032][ T5928] em28xx 1-1:0.0: No AC97 audio processor [ 201.643759][ T5928] tuner: 5-0061: Tuner has no way to set tv freq [ 201.650990][ T5928] videodev: could not get a free minor [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [ 201.656518][ T5928] em28xx 1-1:0.0: can't register radio device [ 201.662599][ T5928] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 201.671737][ T5928] em28xx 1-1:0.0: Registering input extension [ 201.678098][ T24] em28xx 2-1:0.0: Closing input extension [ 201.683850][ T9] em28xx 1-1:0.0: Closing input extension [ 201.687513][ T24] em28xx 2-1:0.0: Freeing device [ 201.692962][ T9] em28xx 1-1:0.0: Freeing device [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 201.740965][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 201.760135][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 201.771913][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 201.780786][ T1211] usb 3-1: Product: syz [ 201.786014][ T1211] usb 3-1: Manufacturer: syz [pid 7140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7138] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7140] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 201.790642][ T1211] usb 3-1: SerialNumber: syz [ 201.795684][ T957] usb 4-1: new high-speed USB device number 36 using dummy_hcd [ 201.803688][ T10] usb 5-1: new high-speed USB device number 38 using dummy_hcd [ 201.807584][ T1211] usb 3-1: config 0 descriptor?? [pid 7140] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 201.844155][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 201.856646][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7143] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7138] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7138] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7138] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 201.979193][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 201.985609][ T24] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 201.998276][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 202.014250][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7140] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7139] <... futex resumed>) = 0 [pid 7140] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] exit_group(0 [pid 7140] <... futex resumed>) = ? [pid 7139] <... exit_group resumed>) = ? [pid 7140] +++ exited with 0 +++ [pid 7151] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7139] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 202.023553][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.032164][ T9] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 202.039888][ T10] usb 5-1: Product: syz [ 202.044460][ T10] usb 5-1: Manufacturer: syz [ 202.049753][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 202.058885][ T10] usb 5-1: SerialNumber: syz [ 202.065107][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.074302][ T10] usb 5-1: config 0 descriptor?? [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7151] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7148] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7148] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7148] ioctl(3, USB_RAW_IOCTL_EP0_READ./strace-static-x86_64: Process 7172 attached , 0x7f13ed3611d0) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7172 [pid 7172] set_robust_list(0x555584c116a0, 24) = 0 [pid 7172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7172] setpgid(0, 0) = 0 [ 202.079505][ T957] usb 4-1: Product: syz [ 202.084050][ T957] usb 4-1: Manufacturer: syz [ 202.089005][ T957] usb 4-1: SerialNumber: syz [ 202.096154][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 202.107183][ T957] usb 4-1: config 0 descriptor?? [ 202.112289][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 7172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7138] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7138] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7138] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7172] write(3, "1000", 4) = 4 [pid 7172] close(3) = 0 [pid 7172] write(1, "executing program\n", 18) = 18 [pid 7172] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7172] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7151] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7172] <... mmap resumed>) = 0x7f13ed343000 [pid 7172] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7173 attached [pid 7173] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7172] <... clone3 resumed> => {parent_tid=[7173]}, 88) = 7173 [pid 7173] <... rseq resumed>) = 0 [pid 7173] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7173] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] rt_sigprocmask(SIG_SETMASK, [], [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7172] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 1 [pid 7173] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7172] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7173] <... openat resumed>) = 3 [pid 7143] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7173] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7173] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7173] <... ioctl resumed>, 0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7143] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 202.126008][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 202.136207][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 202.145876][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7151] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 202.192761][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 202.217291][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 202.226418][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.234431][ T24] usb 2-1: Product: syz [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7143] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7143] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7143] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7151] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 202.238732][ T24] usb 2-1: Manufacturer: syz [ 202.243432][ T24] usb 2-1: SerialNumber: syz [ 202.245531][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 202.250275][ T24] usb 2-1: config 0 descriptor?? [ 202.265629][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 202.269567][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 202.273674][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7148] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] <... futex resumed>) = 0 [pid 7147] exit_group(0 [pid 7148] <... futex resumed>) = ? [pid 7147] <... exit_group resumed>) = ? [pid 7148] +++ exited with 0 +++ [pid 7147] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7174 attached [pid 7151] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7174] set_robust_list(0x555584c116a0, 24 [pid 7151] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7138] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7174 [pid 7174] <... set_robust_list resumed>) = 0 [pid 7151] <... ioctl resumed>, 0) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7137] <... futex resumed>) = 0 [pid 7174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7151] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7138] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] exit_group(0 [pid 7174] <... prctl resumed>) = 0 [pid 7151] <... ioctl resumed>, 0) = 0 [pid 7138] <... futex resumed>) = ? [pid 7137] <... exit_group resumed>) = ? [pid 7174] setpgid(0, 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7138] +++ exited with 0 +++ [pid 7174] <... setpgid resumed>) = 0 [pid 7151] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7137] +++ exited with 0 +++ [pid 7174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7151] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7174] <... openat resumed>) = 3 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7175 attached [ 202.277561][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 202.283949][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.288970][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 202.298483][ T9] usb 1-1: Product: syz [ 202.316007][ T9] usb 1-1: Manufacturer: syz [ 202.320978][ T9] usb 1-1: SerialNumber: syz [ 202.330099][ T9] usb 1-1: config 0 descriptor?? [pid 7174] write(3, "1000", 4 [pid 7175] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7175 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7175] setpgid(0, 0) = 0 [pid 7175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7174] <... write resumed>) = 4 [pid 7174] close(3) = 0 [pid 7175] <... openat resumed>) = 3 executing program [pid 7174] write(1, "executing program\n", 18) = 18 [pid 7175] write(3, "1000", 4) = 4 [pid 7175] close(3) = 0 [pid 7175] write(1, "executing program\n", 18executing program ) = 18 [pid 7175] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7175] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7175] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7174] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... mprotect resumed>) = 0 [pid 7174] <... futex resumed>) = 0 [pid 7174] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7174] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7174] <... mmap resumed>) = 0x7f13ed343000 [pid 7174] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 202.349330][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 202.359102][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 202.365579][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 202.372834][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 202.379697][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 202.392537][ T1211] usb 3-1: USB disconnect, device number 38 [pid 7174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 7177 attached [pid 7177] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7175] <... clone3 resumed> => {parent_tid=[7177]}, 88) = 7177 [pid 7177] <... rseq resumed>) = 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [], [pid 7177] set_robust_list(0x7f13ed3639a0, 24 [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7177] <... set_robust_list resumed>) = 0 [pid 7175] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7178 attached [pid 7177] rt_sigprocmask(SIG_SETMASK, [], [pid 7174] <... clone3 resumed> => {parent_tid=[7178]}, 88) = 7178 [pid 7178] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7178] <... rseq resumed>) = 0 [pid 7177] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7178] set_robust_list(0x7f13ed3639a0, 24 [pid 7177] <... openat resumed>) = 3 [pid 7178] <... set_robust_list resumed>) = 0 [pid 7178] rt_sigprocmask(SIG_SETMASK, [], [pid 7177] ioctl(3, USB_RAW_IOCTL_INIT [pid 7178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7174] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7178] <... futex resumed>) = 0 [pid 7178] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7178] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7178] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7174] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 202.395938][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 202.408747][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 202.416265][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7143] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7141] <... futex resumed>) = 0 [pid 7143] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] exit_group(0 [pid 7143] <... futex resumed>) = ? [pid 7141] <... exit_group resumed>) = ? [pid 7143] +++ exited with 0 +++ [pid 7141] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7181 attached , child_tidptr=0x555584c11690) = 7181 [pid 7181] set_robust_list(0x555584c116a0, 24) = 0 [pid 7181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7181] setpgid(0, 0) = 0 [pid 7181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7181] write(3, "1000", 4) = 4 [pid 7181] close(3) = 0 executing program [pid 7181] write(1, "executing program\n", 18) = 18 [ 202.481468][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 202.517611][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 202.525832][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 7181] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7151] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7151] <... futex resumed>) = 1 [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7151] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7181] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7149] <... futex resumed>) = 0 [pid 7149] exit_group(0./strace-static-x86_64: Process 7183 attached [pid 7181] <... clone3 resumed> => {parent_tid=[7183]}, 88) = 7183 [pid 7151] <... futex resumed>) = ? [pid 7149] <... exit_group resumed>) = ? [pid 7183] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], [pid 7183] <... rseq resumed>) = 0 [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7183] set_robust_list(0x7f13ed3639a0, 24 [pid 7181] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... set_robust_list resumed>) = 0 [pid 7183] rt_sigprocmask(SIG_SETMASK, [], [pid 7181] <... futex resumed>) = 0 [pid 7183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7183] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7183] ioctl(3, USB_RAW_IOCTL_INIT [pid 7151] +++ exited with 0 +++ [pid 7149] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 202.533645][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 202.545594][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 202.557373][ T957] em28xx 4-1:0.0: board has no eeprom [ 202.563055][ T5925] DVB: Unable to find symbol xc2028_attach() [ 202.563918][ T10] em28xx 5-1:0.0: board has no eeprom [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] <... restart_syscall resumed>) = 0 [pid 7183] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7183] <... ioctl resumed>, 0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7184 attached [pid 7184] set_robust_list(0x555584c116a0, 24 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7184 [pid 7184] <... set_robust_list resumed>) = 0 [pid 7184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7184] setpgid(0, 0) = 0 [pid 7184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 202.577789][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 202.585388][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 202.593498][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 202.603997][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 202.610192][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 202.617669][ T5925] videodev: could not get a free minor [ 202.623160][ T5925] em28xx 3-1:0.0: can't register radio device [pid 7184] write(3, "1000", 4) = 4 [pid 7184] close(3) = 0 [ 202.629376][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 202.637236][ T5925] em28xx 3-1:0.0: Registering input extension [ 202.643436][ T1211] em28xx 3-1:0.0: Closing input extension [ 202.645854][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 202.653766][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 202.656484][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 202.664631][ T24] em28xx 2-1:0.0: board has no eeprom [ 202.671653][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) executing program [pid 7184] write(1, "executing program\n", 18) = 18 [pid 7184] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7184] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7185]}, 88) = 7185 [pid 7184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7184] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7185 attached [pid 7185] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7185] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7185] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7185] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7185] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 202.678723][ T1211] em28xx 3-1:0.0: Freeing device [ 202.683726][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 202.694820][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 202.702712][ T5928] em28xx 4-1:0.0: Registering V4L2 extension [ 202.715332][ T957] usb 4-1: USB disconnect, device number 36 [ 202.730185][ T10] usb 5-1: USB disconnect, device number 38 [ 202.748351][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 202.756718][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 202.773871][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 202.785281][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 202.796152][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 202.817218][ T24] usb 2-1: USB disconnect, device number 39 [ 202.820392][ T9] em28xx 1-1:0.0: board has no eeprom [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7173] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 202.837939][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 202.855208][ T5928] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 202.883524][ T5928] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 202.910380][ T5928] DVB: Unable to find symbol xc2028_attach() [ 202.918678][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 202.925823][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 202.932149][ T5928] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 202.939163][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 202.945546][ T5928] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 202.952701][ T5928] em28xx 4-1:0.0: No AC97 audio processor [ 202.958479][ T5928] tuner: 3-0061: Tuner has no way to set tv freq [ 202.966815][ T9] usb 1-1: USB disconnect, device number 37 [ 202.973357][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 202.979066][ T5928] videodev: could not get a free minor [ 202.984548][ T5928] em28xx 4-1:0.0: can't register radio device [ 202.990704][ T5928] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 202.999027][ T5928] em28xx 4-1:0.0: Registering input extension [ 203.005197][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 203.005611][ T1211] usb 3-1: new high-speed USB device number 39 using dummy_hcd [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 203.053542][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 203.081102][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 203.106862][ T5924] DVB: Unable to find symbol xc2028_attach() [ 203.112982][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 203.119378][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 203.126360][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 203.133310][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 203.139065][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 203.146149][ T5924] videodev: could not get a free minor [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 203.151641][ T5924] em28xx 5-1:0.0: can't register radio device [ 203.157763][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 203.168617][ T5924] em28xx 5-1:0.0: Registering input extension [ 203.174852][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 203.184796][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 203.197798][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7173] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7173] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 203.208013][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 203.216559][ T1211] usb 3-1: Product: syz [ 203.221242][ T1211] usb 3-1: Manufacturer: syz [ 203.226175][ T1211] usb 3-1: SerialNumber: syz [ 203.232979][ T1211] usb 3-1: config 0 descriptor?? [ 203.248069][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 203.257577][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 203.264782][ T5925] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 203.296889][ T5925] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 203.326831][ T5925] DVB: Unable to find symbol xc2028_attach() [ 203.332868][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 203.339291][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 203.350053][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 203.357258][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 203.363002][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 203.370577][ T5925] videodev: could not get a free minor [ 203.376089][ T5925] em28xx 2-1:0.0: can't register radio device [ 203.382194][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 203.390265][ T5925] em28xx 2-1:0.0: Registering input extension [ 203.396652][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [pid 7173] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7172] <... futex resumed>) = 0 [pid 7173] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] exit_group(0) = ? [pid 7173] <... futex resumed>) = ? [pid 7173] +++ exited with 0 +++ [pid 7172] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7202 attached [pid 7202] set_robust_list(0x555584c116a0, 24) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7202 [pid 7202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 203.448659][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 203.484885][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7202] setpgid(0, 0) = 0 [pid 7202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7202] write(3, "1000", 4) = 4 [pid 7202] close(3) = 0 [pid 7202] write(1, "executing program\n", 18) = 18 [pid 7202] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7202] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7204]}, 88) = 7204 [pid 7202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7202] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7204 attached [pid 7204] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7204] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7204] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7204] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 203.516179][ T5907] DVB: Unable to find symbol xc2028_attach() [ 203.523794][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 203.527142][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 203.532574][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 203.543714][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 203.551099][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 203.557103][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 203.564641][ T5907] videodev: could not get a free minor [ 203.570209][ T5907] em28xx 1-1:0.0: can't register radio device [ 203.576309][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 203.583969][ T5907] em28xx 1-1:0.0: Registering input extension [ 203.590232][ T957] em28xx 4-1:0.0: Closing input extension [ 203.596241][ T10] em28xx 5-1:0.0: Closing input extension [ 203.602618][ T24] em28xx 2-1:0.0: Closing input extension [ 203.603395][ T957] em28xx 4-1:0.0: Freeing device [ 203.613358][ T9] em28xx 1-1:0.0: Closing input extension [ 203.621963][ T10] em28xx 5-1:0.0: Freeing device [ 203.632273][ T9] em28xx 1-1:0.0: Freeing device [ 203.634176][ T24] em28xx 2-1:0.0: Freeing device [ 203.643367][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 203.663986][ T1211] em28xx 3-1:0.0: board has no eeprom [ 203.745651][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 203.758734][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 203.764627][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 203.778066][ T1211] usb 3-1: USB disconnect, device number 39 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 203.794689][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 203.870434][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 203.898095][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 203.927355][ T5925] DVB: Unable to find symbol xc2028_attach() [ 203.933427][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 203.940010][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 203.947681][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 203.954630][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 203.960552][ T24] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 203.968158][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 203.968157][ T10] usb 5-1: new high-speed USB device number 39 using dummy_hcd [ 203.968872][ T957] usb 4-1: new high-speed USB device number 37 using dummy_hcd [ 203.983285][ T5925] videodev: could not get a free minor [ 203.990650][ T9] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 203.996497][ T5925] em28xx 3-1:0.0: can't register radio device [ 204.009264][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 204.017979][ T5925] em28xx 3-1:0.0: Registering input extension [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 204.024195][ T1211] em28xx 3-1:0.0: Closing input extension [ 204.031500][ T1211] em28xx 3-1:0.0: Freeing device [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 204.170340][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 204.180440][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 204.181907][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 204.195387][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 204.214566][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 204.215293][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 204.224691][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.234251][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.243874][ T10] usb 5-1: Product: syz [ 204.250402][ T24] usb 2-1: Product: syz [ 204.254487][ T10] usb 5-1: Manufacturer: syz [ 204.257776][ T24] usb 2-1: Manufacturer: syz [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7178] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7183] <... ioctl resumed>, 0) = 0 [pid 7178] <... ioctl resumed>, 0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7178] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7183] <... ioctl resumed>, 0) = 0 [pid 7178] <... ioctl resumed>, 0) = 0 [pid 7183] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7178] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7183] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7178] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7183] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7185] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7183] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 204.263074][ T10] usb 5-1: SerialNumber: syz [ 204.267609][ T24] usb 2-1: SerialNumber: syz [ 204.274364][ T10] usb 5-1: config 0 descriptor?? [ 204.286063][ T24] usb 2-1: config 0 descriptor?? [ 204.286112][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 204.302211][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.302214][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 204.302434][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 204.315420][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 204.322277][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 204.344460][ T1211] usb 3-1: new high-speed USB device number 40 using dummy_hcd [ 204.352083][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.360182][ T957] usb 4-1: Product: syz [ 204.364807][ T9] usb 1-1: Product: syz [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7185] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7185] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7185] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7177] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7185] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7185] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 204.369052][ T957] usb 4-1: Manufacturer: syz [ 204.373658][ T957] usb 4-1: SerialNumber: syz [ 204.378329][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 204.384245][ T9] usb 1-1: Manufacturer: syz [ 204.388905][ T9] usb 1-1: SerialNumber: syz [ 204.395843][ T957] usb 4-1: config 0 descriptor?? [ 204.402178][ T9] usb 1-1: config 0 descriptor?? [pid 7204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 204.419837][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 204.431238][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 204.440742][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 204.446619][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7183] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7183] <... futex resumed>) = 1 [pid 7181] <... futex resumed>) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7183] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7181] exit_group(0 [pid 7204] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7183] <... futex resumed>) = ? [pid 7181] <... exit_group resumed>) = ? [pid 7183] +++ exited with 0 +++ [pid 7181] +++ exited with 0 +++ [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7181, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7178] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7178] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] exit_group(0 [pid 7178] <... futex resumed>) = ? [pid 7174] <... exit_group resumed>) = ? [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7214 attached [pid 7204] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7214 [pid 7214] set_robust_list(0x555584c116a0, 24 [pid 7204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7178] +++ exited with 0 +++ [pid 7174] +++ exited with 0 +++ [ 204.509350][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] <... set_robust_list resumed>) = 0 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7204] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7214] setpgid(0, 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7215 attached [pid 7214] <... setpgid resumed>) = 0 [pid 7215] set_robust_list(0x555584c116a0, 24 [pid 7214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7214] write(3, "1000", 4) = 4 [pid 7214] close(3) = 0 executing program [pid 7214] write(1, "executing program\n", 18 [pid 7215] <... set_robust_list resumed>) = 0 [pid 7214] <... write resumed>) = 18 [pid 7214] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7214] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7214] <... clone3 resumed> => {parent_tid=[7216]}, 88) = 7216 [pid 7214] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7215 [pid 7214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7214] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7216 attached [ 204.552999][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 204.562291][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.570810][ T1211] usb 3-1: Product: syz [ 204.575054][ T1211] usb 3-1: Manufacturer: syz [ 204.581313][ T1211] usb 3-1: SerialNumber: syz [ 204.586487][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 204.594049][ T1211] usb 3-1: config 0 descriptor?? [pid 7215] <... prctl resumed>) = 0 [pid 7216] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7216] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7216] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7216] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7204] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7204] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7204] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7215] setpgid(0, 0) = 0 [pid 7185] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7184] exit_group(0) = ? [pid 7215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7215] write(3, "1000", 4) = 4 [pid 7185] +++ exited with 0 +++ [pid 7184] +++ exited with 0 +++ [pid 7215] close(3) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 7215] write(1, "executing program\n", 18 [pid 7177] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... write resumed>) = 18 [pid 7177] <... futex resumed>) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7177] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] exit_group(0 [pid 7215] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... futex resumed>) = ? [pid 7175] <... exit_group resumed>) = ? [pid 7215] <... futex resumed>) = 0 [pid 7177] +++ exited with 0 +++ [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7217 attached [pid 7215] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7217 [pid 7215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7217] set_robust_list(0x555584c116a0, 24 [pid 7215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7217] <... set_robust_list resumed>) = 0 [pid 7215] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7215] <... mprotect resumed>) = 0 [pid 7217] <... prctl resumed>) = 0 [pid 7217] setpgid(0, 0 [pid 7215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7217] <... setpgid resumed>) = 0 [pid 7217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7217] write(3, "1000", 4) = 4 [pid 7217] close(3) = 0 executing program [pid 7217] write(1, "executing program\n", 18) = 18 [pid 7217] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7217] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7217] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5894] <... restart_syscall resumed>) = 0 [pid 7217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7218 attached [pid 7217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7215] <... clone3 resumed> => {parent_tid=[7218]}, 88) = 7218 ./strace-static-x86_64: Process 7219 attached [pid 7218] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7215] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7219] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7218] <... rseq resumed>) = 0 [pid 7217] <... clone3 resumed> => {parent_tid=[7219]}, 88) = 7219 [pid 7217] rt_sigprocmask(SIG_SETMASK, [], [pid 7215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7215] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... futex resumed>) = 0 [pid 7217] <... futex resumed>) = 0 [pid 7215] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7217] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7220 attached [pid 7220] set_robust_list(0x555584c116a0, 24 [pid 7218] set_robust_list(0x7f13ed3639a0, 24 [pid 7219] <... rseq resumed>) = 0 [pid 7220] <... set_robust_list resumed>) = 0 [pid 7220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7219] set_robust_list(0x7f13ed3639a0, 24 [pid 7218] <... set_robust_list resumed>) = 0 [pid 7218] rt_sigprocmask(SIG_SETMASK, [], [pid 7219] <... set_robust_list resumed>) = 0 [pid 7218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] rt_sigprocmask(SIG_SETMASK, [], [pid 7220] <... prctl resumed>) = 0 [pid 7218] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7220] setpgid(0, 0) = 0 [pid 7220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7219] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7220 [pid 7219] <... openat resumed>) = 3 [pid 7219] ioctl(3, USB_RAW_IOCTL_INIT [pid 7220] <... openat resumed>) = 3 [pid 7218] <... openat resumed>) = 3 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7220] write(3, "1000", 4 [pid 7219] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7220] <... write resumed>) = 4 [pid 7218] ioctl(3, USB_RAW_IOCTL_INIT [pid 7220] close(3) = 0 [pid 7220] write(1, "executing program\n", 18 [pid 7219] <... ioctl resumed>, 0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 executing program [pid 7220] <... write resumed>) = 18 [pid 7220] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7220] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [ 204.599541][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 204.608746][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 204.623966][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 7220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7220] <... mmap resumed>) = 0x7f13ed343000 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7220] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7220] <... mprotect resumed>) = 0 [pid 7218] <... ioctl resumed>, 0) = 0 [pid 7220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7221 attached [pid 7221] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7221] set_robust_list(0x7f13ed3639a0, 24 [pid 7220] <... clone3 resumed> => {parent_tid=[7221]}, 88) = 7221 [pid 7221] <... set_robust_list resumed>) = 0 [pid 7221] rt_sigprocmask(SIG_SETMASK, [], [pid 7220] rt_sigprocmask(SIG_SETMASK, [], [pid 7221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7221] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7220] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7220] <... futex resumed>) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_INIT [pid 7220] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 204.686123][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 204.696171][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 204.704623][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 204.713538][ T24] em28xx 2-1:0.0: board has no eeprom [ 204.727973][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 204.736117][ T10] em28xx 5-1:0.0: board has no eeprom [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7204] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] <... futex resumed>) = 0 [pid 7202] exit_group(0) = ? [pid 7204] <... futex resumed>) = ? [ 204.783439][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 204.785595][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 204.791831][ T9] em28xx 1-1:0.0: board has no eeprom [ 204.799077][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 204.807121][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 204.810383][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 204.817714][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 7204] +++ exited with 0 +++ [pid 7202] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7223 attached , child_tidptr=0x555584c11690) = 7223 [pid 7223] set_robust_list(0x555584c116a0, 24) = 0 [pid 7223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7223] setpgid(0, 0) = 0 [pid 7223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7223] write(3, "1000", 4) = 4 [pid 7223] close(3) = 0 executing program [pid 7223] write(1, "executing program\n", 18) = 18 [pid 7223] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7223] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7223] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7224 attached => {parent_tid=[7224]}, 88) = 7224 [pid 7223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7223] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7223] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7224] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7224] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7224] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 204.836102][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 204.843234][ T24] usb 2-1: USB disconnect, device number 40 [ 204.849239][ T957] em28xx 4-1:0.0: board has no eeprom [ 204.865248][ T10] usb 5-1: USB disconnect, device number 39 [ 204.876137][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 7224] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 204.895804][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 204.896842][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 204.903366][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 204.917410][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 204.925560][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 204.932707][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 204.940671][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 204.948618][ T9] usb 1-1: USB disconnect, device number 38 [ 204.956744][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 204.966096][ T957] usb 4-1: USB disconnect, device number 37 [ 204.985202][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 205.000778][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 205.031888][ T5925] DVB: Unable to find symbol xc2028_attach() [ 205.038509][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 205.044946][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 205.053220][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 205.061580][ T1211] em28xx 3-1:0.0: board has no eeprom [ 205.067006][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 205.073971][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 205.079844][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 205.087596][ T5925] videodev: could not get a free minor [ 205.093076][ T5925] em28xx 2-1:0.0: can't register radio device [ 205.099308][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 205.107182][ T5925] em28xx 2-1:0.0: Registering input extension [ 205.113405][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 205.145607][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 205.152774][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 205.162338][ T1211] usb 3-1: USB disconnect, device number 40 [ 205.168894][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 205.188358][ T5907] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 205.213110][ T5907] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 205.242756][ T5907] DVB: Unable to find symbol xc2028_attach() [ 205.249665][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 205.256045][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 205.262908][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 205.269898][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 205.275676][ T5907] tuner: 2-0061: Tuner has no way to set tv freq [ 205.282802][ T5907] videodev: could not get a free minor [ 205.288331][ T5907] em28xx 5-1:0.0: can't register radio device [ 205.294511][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 205.303942][ T5907] em28xx 5-1:0.0: Registering input extension [ 205.310273][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 205.352888][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 205.379992][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 205.406716][ T5924] DVB: Unable to find symbol xc2028_attach() [ 205.412747][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 205.419374][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 205.426390][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 205.433344][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 205.440459][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 205.447689][ T5924] videodev: could not get a free minor [ 205.453183][ T5924] em28xx 1-1:0.0: can't register radio device [ 205.459310][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 205.467933][ T5924] em28xx 1-1:0.0: Registering input extension [ 205.474131][ T5930] em28xx 4-1:0.0: Registering V4L2 extension [ 205.518155][ T5930] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 205.544143][ T5930] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 205.572969][ T5930] DVB: Unable to find symbol xc2028_attach() [ 205.580272][ T5930] tuner: 4-0061: Tuner has no way to set tv freq [ 205.587270][ T5930] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 205.594142][ T5930] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 205.602448][ T5930] em28xx 4-1:0.0: No AC97 audio processor [ 205.608276][ T5930] tuner: 4-0061: Tuner has no way to set tv freq [ 205.615320][ T5930] videodev: could not get a free minor [ 205.620859][ T5930] em28xx 4-1:0.0: can't register radio device [ 205.626964][ T5930] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 205.635232][ T5930] em28xx 4-1:0.0: Registering input extension [ 205.641510][ T24] em28xx 2-1:0.0: Closing input extension [ 205.647580][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 205.655776][ T24] em28xx 2-1:0.0: Freeing device [ 205.700791][ T5925] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 205.731201][ T5925] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 205.757117][ T5925] DVB: Unable to find symbol xc2028_attach() [ 205.763136][ T5925] tuner: 5-0061: Tuner has no way to set tv freq [ 205.771598][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 205.780999][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 205.788139][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 205.793902][ T5925] tuner: 5-0061: Tuner has no way to set tv freq [ 205.801909][ T5925] videodev: could not get a free minor [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7216] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 205.807507][ T5925] em28xx 3-1:0.0: can't register radio device [ 205.813589][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 205.821562][ T5925] em28xx 3-1:0.0: Registering input extension [ 205.828204][ T1211] em28xx 3-1:0.0: Closing input extension [ 205.833957][ T10] em28xx 5-1:0.0: Closing input extension [ 205.836949][ T1211] em28xx 3-1:0.0: Freeing device [ 205.841428][ T9] em28xx 1-1:0.0: Closing input extension [ 205.851493][ T957] em28xx 4-1:0.0: Closing input extension [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 205.862460][ T9] em28xx 1-1:0.0: Freeing device [ 205.869296][ T957] em28xx 4-1:0.0: Freeing device [ 205.876020][ T10] em28xx 5-1:0.0: Freeing device [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 205.955571][ T24] usb 2-1: new high-speed USB device number 41 using dummy_hcd [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7216] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7216] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7216] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7216] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7224] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7216] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7216] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 206.131456][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 206.145576][ T1211] usb 3-1: new high-speed USB device number 41 using dummy_hcd [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7216] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7219] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 206.175603][ T10] usb 5-1: new high-speed USB device number 40 using dummy_hcd [ 206.177047][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 206.183683][ T9] usb 1-1: new high-speed USB device number 39 using dummy_hcd [ 206.194407][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.200197][ T957] usb 4-1: new high-speed USB device number 38 using dummy_hcd [ 206.210042][ T24] usb 2-1: Product: syz [ 206.220144][ T24] usb 2-1: Manufacturer: syz [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7216] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7216] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7216] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 206.224757][ T24] usb 2-1: SerialNumber: syz [ 206.231385][ T24] usb 2-1: config 0 descriptor?? [ 206.260309][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 206.269640][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7224] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7219] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [ 206.338192][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 206.373033][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7219] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 206.382272][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.390359][ T1211] usb 3-1: Product: syz [ 206.392996][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 206.394556][ T1211] usb 3-1: Manufacturer: syz [ 206.407973][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 206.409076][ T1211] usb 3-1: SerialNumber: syz [ 206.422482][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 206.426263][ T1211] usb 3-1: config 0 descriptor?? [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7219] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7219] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7224] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7224] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] <... ioctl resumed>, 0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7224] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7224] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7224] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7224] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 206.440664][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 206.450348][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.458924][ T9] usb 1-1: Product: syz [ 206.463300][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 206.473345][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7216] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7216] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] exit_group(0 [pid 7216] <... futex resumed>) = ? [pid 7214] <... exit_group resumed>) = ? [pid 7216] +++ exited with 0 +++ [pid 7214] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 206.473729][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 206.482476][ T9] usb 1-1: Manufacturer: syz [ 206.496332][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.504336][ T10] usb 5-1: Product: syz [ 206.505906][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 206.508816][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.522564][ T10] usb 5-1: Manufacturer: syz [ 206.527223][ T9] usb 1-1: SerialNumber: syz [ 206.533766][ T10] usb 5-1: SerialNumber: syz [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7219] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7219] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7219] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7249 ./strace-static-x86_64: Process 7249 attached [pid 7249] set_robust_list(0x555584c116a0, 24) = 0 [pid 7218] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7218] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7249] <... prctl resumed>) = 0 [pid 7218] <... ioctl resumed>, 0) = 0 [pid 7249] setpgid(0, 0 [pid 7218] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7249] <... setpgid resumed>) = 0 [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7218] <... ioctl resumed>, 0) = 0 [pid 7218] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7249] <... openat resumed>) = 3 [pid 7218] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7249] write(3, "1000", 4 [pid 7218] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7249] <... write resumed>) = 4 [pid 7249] close(3) = 0 [pid 7249] write(1, "executing program\n", 18executing program ) = 18 [ 206.539504][ T9] usb 1-1: config 0 descriptor?? [ 206.544620][ T957] usb 4-1: Product: syz [ 206.553010][ T957] usb 4-1: Manufacturer: syz [ 206.558673][ T10] usb 5-1: config 0 descriptor?? [ 206.566722][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 206.576872][ T957] usb 4-1: SerialNumber: syz [pid 7249] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7249] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7250]}, 88) = 7250 [pid 7249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7249] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7250 attached [pid 7250] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7221] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] <... rseq resumed>) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7250] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7221] <... ioctl resumed>, 0) = 0 [pid 7250] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7221] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7250] <... openat resumed>) = 3 [pid 7221] <... ioctl resumed>, 0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_INIT [pid 7221] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7221] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7250] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [ 206.586189][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 206.596051][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 206.596839][ T957] usb 4-1: config 0 descriptor?? [ 206.607759][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 206.615061][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7250] <... ioctl resumed>, 0) = 0 [pid 7221] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7224] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7223] <... futex resumed>) = 0 [pid 7224] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7223] exit_group(0 [pid 7224] <... futex resumed>) = ? [pid 7223] <... exit_group resumed>) = ? [pid 7224] +++ exited with 0 +++ [pid 7223] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7251 attached , child_tidptr=0x555584c11690) = 7251 [ 206.637757][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 206.648586][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7251] set_robust_list(0x555584c116a0, 24) = 0 [pid 7251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7251] setpgid(0, 0) = 0 [pid 7251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7251] write(3, "1000", 4) = 4 [pid 7251] close(3) = 0 executing program [pid 7251] write(1, "executing program\n", 18) = 18 [pid 7251] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7251] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7251] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7252 attached [pid 7252] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7219] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... clone3 resumed> => {parent_tid=[7252]}, 88) = 7252 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], [pid 7219] <... futex resumed>) = 1 [pid 7217] <... futex resumed>) = 0 [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7217] exit_group(0 [pid 7251] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = ? [pid 7217] <... exit_group resumed>) = ? [pid 7252] <... rseq resumed>) = 0 [pid 7251] <... futex resumed>) = 0 [pid 7219] +++ exited with 0 +++ [pid 7252] set_robust_list(0x7f13ed3639a0, 24 [pid 7251] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7252] <... set_robust_list resumed>) = 0 [pid 7217] +++ exited with 0 +++ [pid 7252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7252] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7252] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 206.705358][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 206.715532][ T24] em28xx 2-1:0.0: board has no eeprom [ 206.726224][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 7252] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5888] <... restart_syscall resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7253 attached [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7253] set_robust_list(0x555584c116a0, 24) = 0 [pid 7253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7253] setpgid(0, 0) = 0 executing program [pid 7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7252] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7218] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7253 [pid 7218] <... futex resumed>) = 1 [pid 7218] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] write(3, "1000", 4 [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7253] <... write resumed>) = 4 [pid 7253] close(3) = 0 [pid 7253] write(1, "executing program\n", 18) = 18 [pid 7253] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7215] <... futex resumed>) = 0 [pid 7253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7215] exit_group(0) = ? [pid 7253] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7218] <... futex resumed>) = ? [pid 7253] <... mprotect resumed>) = 0 [pid 7253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7255]}, 88) = 7255 [pid 7253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7253] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7255 attached [pid 7255] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7255] set_robust_list(0x7f13ed3639a0, 24 [pid 7218] +++ exited with 0 +++ [pid 7215] +++ exited with 0 +++ [pid 7255] <... set_robust_list resumed>) = 0 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 7255] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7255] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7255] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 206.775580][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 206.782925][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 206.789302][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 206.801154][ T24] usb 2-1: USB disconnect, device number 41 [ 206.808097][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... restart_syscall resumed>) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7256 attached [pid 7256] set_robust_list(0x555584c116a0, 24) = 0 executing program [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7256 [pid 7256] <... prctl resumed>) = 0 [pid 7256] setpgid(0, 0) = 0 [pid 7256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7256] write(3, "1000", 4) = 4 [pid 7256] close(3) = 0 [pid 7256] write(1, "executing program\n", 18) = 18 [pid 7256] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7256] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7257 attached => {parent_tid=[7257]}, 88) = 7257 [pid 7256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7256] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7257] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7257] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7257] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7221] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] ioctl(3, USB_RAW_IOCTL_INIT [pid 7221] <... futex resumed>) = 1 [pid 7220] <... futex resumed>) = 0 [pid 7221] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7220] exit_group(0 [pid 7257] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7221] <... futex resumed>) = ? [pid 7220] <... exit_group resumed>) = ? [pid 7221] +++ exited with 0 +++ [pid 7257] <... ioctl resumed>, 0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7220] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 206.825855][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 206.839990][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 206.861360][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7259 attached , child_tidptr=0x555584c11690) = 7259 [pid 7259] set_robust_list(0x555584c116a0, 24) = 0 [pid 7259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7259] setpgid(0, 0) = 0 [pid 7259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7259] write(3, "1000", 4) = 4 [pid 7259] close(3) = 0 [ 206.876399][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 206.900386][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7259] write(1, "executing program\n", 18executing program ) = 18 [pid 7259] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7259] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [ 206.926288][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 206.934224][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 206.935880][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 206.941534][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 206.954999][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 206.967064][ T9] em28xx 1-1:0.0: board has no eeprom [pid 7259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7259] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7262 attached => {parent_tid=[7262]}, 88) = 7262 [pid 7259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7259] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7259] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7262] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7262] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7262] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7262] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 206.976450][ T1211] usb 3-1: USB disconnect, device number 41 [ 206.996236][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 207.002105][ T5925] DVB: Unable to find symbol xc2028_attach() [ 207.002963][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 207.017369][ T10] em28xx 5-1:0.0: board has no eeprom [ 207.024255][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 207.031230][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 207.036525][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 207.038144][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 207.046708][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 207.052552][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 207.064779][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 207.067876][ T9] usb 1-1: USB disconnect, device number 39 [ 207.076969][ T5925] videodev: could not get a free minor [ 207.077436][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 207.082655][ T5925] em28xx 2-1:0.0: can't register radio device [ 207.092732][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 207.103351][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 207.111174][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 207.112435][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 207.122950][ T5925] em28xx 2-1:0.0: Registering input extension [ 207.124817][ T957] em28xx 4-1:0.0: board has no eeprom [ 207.133724][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 207.151300][ T10] usb 5-1: USB disconnect, device number 40 [ 207.164932][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 207.196255][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 207.203429][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 207.212423][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 207.216936][ T957] usb 4-1: USB disconnect, device number 38 [ 207.225245][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 207.250175][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 207.279578][ T5847] DVB: Unable to find symbol xc2028_attach() [ 207.285664][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 207.292084][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 207.299315][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 207.306389][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 207.312121][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 207.319306][ T5847] videodev: could not get a free minor [ 207.324784][ T5847] em28xx 3-1:0.0: can't register radio device [ 207.331169][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 207.339240][ T5847] em28xx 3-1:0.0: Registering input extension [ 207.345452][ T1211] em28xx 3-1:0.0: Closing input extension [ 207.351256][ T5930] em28xx 1-1:0.0: Registering V4L2 extension [ 207.353590][ T1211] em28xx 3-1:0.0: Freeing device [ 207.404845][ T5930] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 207.431099][ T5930] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 207.459073][ T5930] DVB: Unable to find symbol xc2028_attach() [ 207.465165][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 207.471808][ T5930] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 207.479183][ T5930] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 207.486185][ T5930] em28xx 1-1:0.0: No AC97 audio processor [ 207.491935][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 207.499344][ T5930] videodev: could not get a free minor [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7252] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 207.504852][ T5930] em28xx 1-1:0.0: can't register radio device [ 207.510974][ T5930] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 207.519172][ T5930] em28xx 1-1:0.0: Registering input extension [ 207.525352][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 207.569400][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 207.596261][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 207.625846][ T5924] DVB: Unable to find symbol xc2028_attach() [ 207.631971][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 207.640378][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 207.648993][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 207.655976][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 207.661707][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 207.669088][ T5924] videodev: could not get a free minor [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 207.674564][ T5924] em28xx 5-1:0.0: can't register radio device [ 207.675628][ T1211] usb 3-1: new high-speed USB device number 42 using dummy_hcd [ 207.680811][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 207.697070][ T5924] em28xx 5-1:0.0: Registering input extension [ 207.703284][ T24] em28xx 2-1:0.0: Closing input extension [ 207.709757][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 207.711873][ T24] em28xx 2-1:0.0: Freeing device [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 207.782585][ T5907] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 207.823837][ T5907] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 207.854342][ T5907] DVB: Unable to find symbol xc2028_attach() [ 207.863000][ T5907] tuner: 5-0061: Tuner has no way to set tv freq [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 207.871564][ T5907] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 207.878607][ T5907] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 207.885605][ T5907] em28xx 4-1:0.0: No AC97 audio processor [ 207.892204][ T5907] tuner: 5-0061: Tuner has no way to set tv freq [ 207.899560][ T5907] videodev: could not get a free minor [ 207.903405][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 207.905303][ T5907] em28xx 4-1:0.0: can't register radio device [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 207.921188][ T5907] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 207.930330][ T5907] em28xx 4-1:0.0: Registering input extension [ 207.936586][ T9] em28xx 1-1:0.0: Closing input extension [ 207.941978][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 207.942554][ T10] em28xx 5-1:0.0: Closing input extension [ 207.953327][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 207.959246][ T957] em28xx 4-1:0.0: Closing input extension [pid 7252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7252] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7252] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7252] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 207.966531][ T1211] usb 3-1: Product: syz [ 207.971884][ T9] em28xx 1-1:0.0: Freeing device [ 207.975743][ T1211] usb 3-1: Manufacturer: syz [ 207.987357][ T1211] usb 3-1: SerialNumber: syz [ 207.988780][ T10] em28xx 5-1:0.0: Freeing device [ 208.002488][ T1211] usb 3-1: config 0 descriptor?? [ 208.015450][ T957] em28xx 4-1:0.0: Freeing device [ 208.016305][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 208.050775][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 208.056804][ T24] usb 2-1: new high-speed USB device number 42 using dummy_hcd [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7252] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7251] <... futex resumed>) = 0 [pid 7251] exit_group(0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7252] <... futex resumed>) = ? [pid 7251] <... exit_group resumed>) = ? [pid 7252] +++ exited with 0 +++ [pid 7251] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7250] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7284 attached , 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7284] set_robust_list(0x555584c116a0, 24) = 0 [pid 7250] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7284 [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7284] <... prctl resumed>) = 0 [pid 7284] setpgid(0, 0) = 0 [pid 7284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7250] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7284] <... openat resumed>) = 3 [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7284] write(3, "1000", 4 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7284] <... write resumed>) = 4 [pid 7250] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7284] close(3 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7284] <... close resumed>) = 0 [pid 7284] write(1, "executing program\n", 18executing program ) = 18 [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7284] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7284] <... futex resumed>) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7284] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7250] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7284] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7284] <... mprotect resumed>) = 0 [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 208.259810][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 208.286600][ T9] usb 1-1: new high-speed USB device number 40 using dummy_hcd [ 208.295841][ T10] usb 5-1: new high-speed USB device number 41 using dummy_hcd [ 208.295904][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 7284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7285]}, 88) = 7285 [pid 7284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7284] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7284] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7285 attached [pid 7285] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7285] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7285] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7285] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7250] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7250] <... ioctl resumed>, 0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7250] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7250] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7250] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 208.322307][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 208.331440][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 208.339558][ T24] usb 2-1: Product: syz [ 208.343725][ T24] usb 2-1: Manufacturer: syz [ 208.348540][ T24] usb 2-1: SerialNumber: syz [ 208.355685][ T957] usb 4-1: new high-speed USB device number 39 using dummy_hcd [ 208.357061][ T24] usb 2-1: config 0 descriptor?? [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7257] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 208.396416][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 208.405778][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 208.413496][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 208.421574][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7257] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 208.478842][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 208.490372][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 208.495572][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 208.507844][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 208.513766][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 208.515353][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7257] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 208.531101][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 208.539350][ T1211] usb 3-1: USB disconnect, device number 42 [ 208.544588][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 208.557860][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 208.559884][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 208.571526][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7250] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7250] <... futex resumed>) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7250] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7249] exit_group(0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7250] <... futex resumed>) = ? [pid 7249] <... exit_group resumed>) = ? [pid 7262] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7250] +++ exited with 0 +++ [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7249] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 208.582988][ T9] usb 1-1: Product: syz [ 208.587815][ T9] usb 1-1: Manufacturer: syz [ 208.592997][ T10] usb 5-1: Product: syz [ 208.597439][ T9] usb 1-1: SerialNumber: syz [ 208.612708][ T10] usb 5-1: Manufacturer: syz [ 208.618712][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7289 attached [pid 7289] set_robust_list(0x555584c116a0, 24 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7289 [pid 7289] <... set_robust_list resumed>) = 0 [pid 7289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7289] setpgid(0, 0executing program ) = 0 [pid 7289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7289] write(3, "1000", 4) = 4 [pid 7289] close(3) = 0 [pid 7289] write(1, "executing program\n", 18) = 18 [pid 7289] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7257] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7289] <... mmap resumed>) = 0x7f13ed343000 [pid 7289] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7257] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7255] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 208.633607][ T10] usb 5-1: SerialNumber: syz [ 208.636983][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 208.639260][ T9] usb 1-1: config 0 descriptor?? [ 208.650880][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 208.662506][ T10] usb 5-1: config 0 descriptor?? [ 208.671575][ T957] usb 4-1: Product: syz [ 208.676502][ T957] usb 4-1: Manufacturer: syz [pid 7289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7257] <... ioctl resumed>, 0) = 0 [pid 7255] <... ioctl resumed>, 0) = 0 [pid 7289] <... clone3 resumed> => {parent_tid=[7290]}, 88) = 7290 [pid 7289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7289] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7290 attached [pid 7290] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7290] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7290] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7290] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7257] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7255] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7262] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7257] <... ioctl resumed>, 0) = 0 [pid 7255] <... ioctl resumed>, 0) = 0 [pid 7262] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7257] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7255] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7290] <... ioctl resumed>, 0) = 0 [pid 7262] <... ioctl resumed>, 0) = 0 [pid 7257] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7255] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7262] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7257] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7255] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7290] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7262] <... ioctl resumed>, 0) = 0 [pid 7257] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7262] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 208.681941][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 208.682412][ T957] usb 4-1: SerialNumber: syz [ 208.699617][ T957] usb 4-1: config 0 descriptor?? [ 208.702919][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 208.718116][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7262] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7255] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 208.732598][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 208.743724][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 208.748511][ T5847] DVB: Unable to find symbol xc2028_attach() [ 208.755635][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 208.759424][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 208.765322][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 208.773441][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 208.778774][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 208.784398][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 208.784417][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 208.804531][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 208.812273][ T5847] videodev: could not get a free minor [ 208.817894][ T5847] em28xx 3-1:0.0: can't register radio device [ 208.824154][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 208.833082][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 208.842085][ T5847] em28xx 3-1:0.0: Registering input extension [ 208.848415][ T1211] em28xx 3-1:0.0: Closing input extension [ 208.854324][ T24] em28xx 2-1:0.0: board has no eeprom [ 208.861433][ T1211] em28xx 3-1:0.0: Freeing device [pid 7257] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = 0 [pid 7257] <... futex resumed>) = 1 [pid 7256] exit_group(0) = ? [pid 7262] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] +++ exited with 0 +++ [pid 7255] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = 1 [pid 7259] <... futex resumed>) = 0 [pid 7255] <... futex resumed>) = 1 [pid 7253] <... futex resumed>) = 0 [pid 7262] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7259] exit_group(0 [pid 7255] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] exit_group(0 [pid 7262] <... futex resumed>) = ? [pid 7259] <... exit_group resumed>) = ? [ 208.920984][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 208.928197][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 208.934048][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 208.942958][ T24] usb 2-1: USB disconnect, device number 42 [pid 7255] <... futex resumed>) = ? [pid 7253] <... exit_group resumed>) = ? [pid 7262] +++ exited with 0 +++ [pid 7259] +++ exited with 0 +++ [pid 7255] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7259, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7253] +++ exited with 0 +++ [pid 7256] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 5894] <... restart_syscall resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7295 attached [pid 7295] set_robust_list(0x555584c116a0, 24 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7295 [pid 7295] <... set_robust_list resumed>) = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7295] setpgid(0, 0) = 0 [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7295] write(3, "1000", 4 [pid 5895] <... restart_syscall resumed>) = 0 [pid 7295] <... write resumed>) = 4 [pid 7295] close(3) = 0 [ 208.974878][ T5847] em28xx 2-1:0.0: reading from i2c device at 0xb8 failed (error=-19) [ 208.983553][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 7295] write(1, "executing program\n", 18./strace-static-x86_64: Process 7296 attached executing program [pid 7296] set_robust_list(0x555584c116a0, 24) = 0 [pid 7295] <... write resumed>) = 18 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7296 ./strace-static-x86_64: Process 7297 attached [pid 7296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7295] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7296] <... prctl resumed>) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] setpgid(0, 0 [pid 7297] set_robust_list(0x555584c116a0, 24 [pid 7295] <... futex resumed>) = 0 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7297 [pid 7296] <... setpgid resumed>) = 0 [pid 7297] <... set_robust_list resumed>) = 0 [pid 7295] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7297] <... prctl resumed>) = 0 [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7297] setpgid(0, 0 [pid 7296] <... openat resumed>) = 3 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 executing program executing program [pid 7297] <... setpgid resumed>) = 0 [pid 7296] write(3, "1000", 4 [pid 7295] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7296] <... write resumed>) = 4 [pid 7295] <... mprotect resumed>) = 0 [pid 7297] <... openat resumed>) = 3 [pid 7296] close(3 [pid 7295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7296] <... close resumed>) = 0 [pid 7295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7297] write(3, "1000", 4 [pid 7296] write(1, "executing program\n", 18 [pid 7295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7299 attached [pid 7297] <... write resumed>) = 4 [pid 7296] <... write resumed>) = 18 [pid 7296] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... clone3 resumed> => {parent_tid=[7299]}, 88) = 7299 [pid 7296] <... futex resumed>) = 0 [pid 7295] rt_sigprocmask(SIG_SETMASK, [], [pid 7296] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7296] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7295] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7295] <... futex resumed>) = 0 [pid 7296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7296] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7297] close(3 [pid 7296] <... mprotect resumed>) = 0 [pid 7296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7297] <... close resumed>) = 0 [pid 7297] write(1, "executing program\n", 18 [pid 7299] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7297] <... write resumed>) = 18 [pid 7296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7299] <... rseq resumed>) = 0 [pid 7297] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] set_robust_list(0x7f13ed3639a0, 24 [pid 7297] <... futex resumed>) = 0 [pid 7296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7299] <... set_robust_list resumed>) = 0 [pid 7297] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7299] rt_sigprocmask(SIG_SETMASK, [], [pid 7297] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7300 attached [pid 7299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7296] <... clone3 resumed> => {parent_tid=[7300]}, 88) = 7300 [pid 7300] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7299] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7296] rt_sigprocmask(SIG_SETMASK, [], [pid 7297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7299] <... openat resumed>) = 3 [pid 7296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7300] <... rseq resumed>) = 0 [pid 7297] <... mmap resumed>) = 0x7f13ed343000 [pid 7296] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] ioctl(3, USB_RAW_IOCTL_INIT [pid 7300] set_robust_list(0x7f13ed3639a0, 24 [pid 7297] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7296] <... futex resumed>) = 0 [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] <... set_robust_list resumed>) = 0 [pid 7297] <... mprotect resumed>) = 0 [pid 7296] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7300] rt_sigprocmask(SIG_SETMASK, [], [pid 7299] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7301]}, 88) = 7301 [ 209.015877][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 209.027090][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 209.035937][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 209.046161][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 7297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7297] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7297] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7300] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR./strace-static-x86_64: Process 7301 attached ) = 3 [pid 7299] <... ioctl resumed>, 0) = 0 [pid 7301] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7300] ioctl(3, USB_RAW_IOCTL_INIT [pid 7301] <... rseq resumed>) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] rt_sigprocmask(SIG_SETMASK, [], [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7300] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7301] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7300] <... ioctl resumed>, 0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7285] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 209.063389][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 209.100822][ T5847] DVB: Unable to find symbol xc2028_attach() [ 209.107925][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 209.114287][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 209.118973][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 209.122170][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 209.132538][ T10] em28xx 5-1:0.0: board has no eeprom [ 209.137422][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 209.147422][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 209.154997][ T5847] videodev: could not get a free minor [ 209.156516][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 209.160713][ T1211] usb 3-1: new high-speed USB device number 43 using dummy_hcd [ 209.169819][ T957] em28xx 4-1:0.0: board has no eeprom [ 209.176180][ T5847] em28xx 2-1:0.0: can't register radio device [ 209.187710][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 209.195595][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 209.197123][ T5847] em28xx 2-1:0.0: Registering input extension [ 209.203227][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 209.209256][ T24] em28xx 2-1:0.0: Closing input extension [ 209.219980][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 209.225154][ T24] em28xx 2-1:0.0: Freeing device [ 209.229186][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 209.240710][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 209.249157][ T9] em28xx 1-1:0.0: board has no eeprom [ 209.255590][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 209.265251][ T10] usb 5-1: USB disconnect, device number 41 [ 209.276426][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 209.295655][ T957] usb 4-1: USB disconnect, device number 39 [ 209.302409][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 209.348210][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 209.355564][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 209.369947][ T9] usb 1-1: USB disconnect, device number 40 [ 209.379391][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7290] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7285] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 209.392756][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 209.409896][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 209.419652][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 209.424309][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 209.428904][ T1211] usb 3-1: Product: syz [ 209.438173][ T1211] usb 3-1: Manufacturer: syz [ 209.442867][ T1211] usb 3-1: SerialNumber: syz [pid 7285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7290] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7285] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7285] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 209.453442][ T1211] usb 3-1: config 0 descriptor?? [ 209.469273][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 209.497960][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 209.507293][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 209.510087][ T5907] DVB: Unable to find symbol xc2028_attach() [ 209.520949][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 209.526539][ T24] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 209.527381][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [pid 7290] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 209.543374][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 209.550566][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 209.556355][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 209.563577][ T5907] videodev: could not get a free minor [ 209.569121][ T5907] em28xx 5-1:0.0: can't register radio device [ 209.575202][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 209.583293][ T5907] em28xx 5-1:0.0: Registering input extension [ 209.589600][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7285] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] <... futex resumed>) = 0 [pid 7284] exit_group(0 [pid 7285] <... futex resumed>) = ? [pid 7284] <... exit_group resumed>) = ? [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7285] +++ exited with 0 +++ [ 209.650711][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 209.690363][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 7290] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7284] +++ exited with 0 +++ [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7290] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 7290] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] <... restart_syscall resumed>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7290] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7312 ./strace-static-x86_64: Process 7312 attached [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7312] set_robust_list(0x555584c116a0, 24) = 0 [pid 7312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7290] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7312] setpgid(0, 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7312] <... setpgid resumed>) = 0 [pid 7290] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7312] <... openat resumed>) = 3 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7312] write(3, "1000", 4 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7312] <... write resumed>) = 4 [pid 7312] close(3) = 0 [pid 7312] write(1, "executing program\n", 18executing program ) = 18 [ 209.705311][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 209.729402][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 209.738990][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 209.744999][ T5924] DVB: Unable to find symbol xc2028_attach() [pid 7312] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7312] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [ 209.758782][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 209.765479][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 209.765489][ T24] usb 2-1: Product: syz [ 209.772725][ T24] usb 2-1: Manufacturer: syz [ 209.772743][ T24] usb 2-1: SerialNumber: syz [ 209.775926][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 209.778929][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 209.787021][ T24] usb 2-1: config 0 descriptor?? [pid 7312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7312] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7290] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7312] <... mprotect resumed>) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7290] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7313 attached [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7313] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7312] <... clone3 resumed> => {parent_tid=[7313]}, 88) = 7313 [pid 7313] <... rseq resumed>) = 0 [pid 7312] rt_sigprocmask(SIG_SETMASK, [], [pid 7290] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7312] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] set_robust_list(0x7f13ed3639a0, 24 [pid 7312] <... futex resumed>) = 0 [pid 7313] <... set_robust_list resumed>) = 0 [pid 7312] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7313] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7313] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7313] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 209.804352][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 209.811776][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 209.822954][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 209.823001][ T5924] videodev: could not get a free minor [ 209.840325][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 209.840920][ T5924] em28xx 4-1:0.0: can't register radio device [ 209.852850][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 209.861631][ T5924] em28xx 4-1:0.0: Registering input extension [ 209.867902][ T5930] em28xx 1-1:0.0: Registering V4L2 extension [ 209.882736][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 209.890926][ T1211] em28xx 3-1:0.0: board has no eeprom [ 209.923869][ T5930] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 209.953781][ T5930] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 209.956247][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 209.968238][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] <... futex resumed>) = 0 [pid 7289] exit_group(0) = ? [pid 7290] <... futex resumed>) = ? [ 209.989252][ T1211] usb 3-1: USB disconnect, device number 43 [ 209.990940][ T5930] DVB: Unable to find symbol xc2028_attach() [ 210.002676][ T5930] tuner: 4-0061: Tuner has no way to set tv freq [ 210.006823][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 210.010601][ T5930] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 210.021692][ T5930] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 210.030940][ T5930] em28xx 1-1:0.0: No AC97 audio processor [pid 7290] +++ exited with 0 +++ [pid 7289] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7318 attached , child_tidptr=0x555584c11690) = 7318 [pid 7318] set_robust_list(0x555584c116a0, 24) = 0 [ 210.036755][ T5930] tuner: 4-0061: Tuner has no way to set tv freq [ 210.044497][ T5930] videodev: could not get a free minor [ 210.050326][ T5930] em28xx 1-1:0.0: can't register radio device [ 210.056749][ T5930] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 210.064672][ T5930] em28xx 1-1:0.0: Registering input extension [ 210.071101][ T10] em28xx 5-1:0.0: Closing input extension [ 210.077279][ T957] em28xx 4-1:0.0: Closing input extension [ 210.083051][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [pid 7318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7318] setpgid(0, 0) = 0 [pid 7318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7318] write(3, "1000", 4) = 4 [pid 7318] close(3executing program ) = 0 [pid 7318] write(1, "executing program\n", 18) = 18 [pid 7318] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7318] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7318] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7319]}, 88) = 7319 [pid 7318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7318] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7318] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7319 attached [pid 7319] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7319] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7319] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7319] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7319] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 210.085981][ T10] em28xx 5-1:0.0: Freeing device [ 210.096126][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 210.097201][ T957] em28xx 4-1:0.0: Freeing device [ 210.184591][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 210.211623][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 210.231016][ T24] em28xx 2-1:0.0: board has no eeprom [ 210.242419][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 210.270781][ T5847] DVB: Unable to find symbol xc2028_attach() [ 210.278107][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 210.284446][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 210.291426][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 210.298484][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 210.305669][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 210.311409][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 210.317809][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 210.324925][ T5847] videodev: could not get a free minor [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 210.331666][ T5847] em28xx 3-1:0.0: can't register radio device [ 210.332143][ T24] usb 2-1: USB disconnect, device number 43 [ 210.344252][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 210.351860][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 210.359381][ T5847] em28xx 3-1:0.0: Registering input extension [ 210.365656][ T9] em28xx 1-1:0.0: Closing input extension [ 210.371599][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 210.374141][ T9] em28xx 1-1:0.0: Freeing device [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 210.436192][ T10] usb 5-1: new high-speed USB device number 42 using dummy_hcd [ 210.442525][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 210.443834][ T957] usb 4-1: new high-speed USB device number 40 using dummy_hcd [ 210.479836][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 210.509475][ T5925] DVB: Unable to find symbol xc2028_attach() [ 210.515554][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 210.521896][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 210.528832][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 210.535822][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 210.541564][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 210.548976][ T5925] videodev: could not get a free minor [ 210.554457][ T5925] em28xx 2-1:0.0: can't register radio device [ 210.561048][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 210.570258][ T5925] em28xx 2-1:0.0: Registering input extension [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7301] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [ 210.576585][ T24] em28xx 2-1:0.0: Closing input extension [ 210.582477][ T1211] em28xx 3-1:0.0: Closing input extension [ 210.589589][ T24] em28xx 2-1:0.0: Freeing device [ 210.596960][ T1211] em28xx 3-1:0.0: Freeing device [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 210.631911][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 210.646232][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 210.662052][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 210.672761][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7300] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 210.681067][ T9] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 210.688757][ T10] usb 5-1: Product: syz [ 210.693053][ T10] usb 5-1: Manufacturer: syz [ 210.701151][ T10] usb 5-1: SerialNumber: syz [ 210.708994][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 210.722563][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7301] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7301] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7301] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7300] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7300] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7300] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7300] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 210.732304][ T10] usb 5-1: config 0 descriptor?? [ 210.737432][ T957] usb 4-1: Product: syz [ 210.741738][ T957] usb 4-1: Manufacturer: syz [ 210.748352][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 210.757634][ T957] usb 4-1: SerialNumber: syz [ 210.762940][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 210.769420][ T957] usb 4-1: config 0 descriptor?? [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 210.791532][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 210.802114][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 210.895611][ T24] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 210.903307][ T1211] usb 3-1: new high-speed USB device number 44 using dummy_hcd [ 210.905981][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7301] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7297] <... futex resumed>) = 0 [pid 7301] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7297] exit_group(0 [pid 7301] <... futex resumed>) = ? [pid 7297] <... exit_group resumed>) = ? [pid 7301] +++ exited with 0 +++ [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7297] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7299] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7299] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7333 attached [pid 7333] set_robust_list(0x555584c116a0, 24) = 0 [pid 7333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7333] <... prctl resumed>) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7333] setpgid(0, 0) = 0 [pid 7333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7333] write(3, "1000", 4) = 4 [pid 7333] close(3 [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7333] <... close resumed>) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7333] write(1, "executing program\n", 18) = 18 [pid 7333] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7333] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7334]}, 88) = 7334 [pid 7333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7333] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7333 ./strace-static-x86_64: Process 7334 attached [pid 7334] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7334] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7334] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7334] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7300] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7300] <... futex resumed>) = 1 [pid 7296] <... futex resumed>) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7300] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] exit_group(0 [pid 7300] <... futex resumed>) = ? [pid 7299] <... ioctl resumed>, 0) = 0 [pid 7296] <... exit_group resumed>) = ? [pid 7299] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7300] +++ exited with 0 +++ [pid 7296] +++ exited with 0 +++ [ 210.967227][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 210.976455][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 210.984659][ T9] usb 1-1: Product: syz [ 210.989656][ T9] usb 1-1: Manufacturer: syz [ 210.995015][ T9] usb 1-1: SerialNumber: syz [ 211.002015][ T9] usb 1-1: config 0 descriptor?? [pid 7334] <... ioctl resumed>, 0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7299] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7334] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7299] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7299] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7335 attached [pid 7335] set_robust_list(0x555584c116a0, 24) = 0 [pid 7335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7335 [pid 7335] <... prctl resumed>) = 0 [pid 7335] setpgid(0, 0) = 0 [pid 7335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7335] write(3, "1000", 4) = 4 [ 211.016070][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 211.028286][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 211.038407][ T9] em28xx 1-1:0.0: Video interface 0 found: executing program [pid 7335] close(3) = 0 [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7335] write(1, "executing program\n", 18 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7335] <... write resumed>) = 18 [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7335] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7335] <... futex resumed>) = 0 [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7335] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7335] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7335] <... mmap resumed>) = 0x7f13ed343000 [pid 7335] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7336]}, 88) = 7336 [pid 7335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7335] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7335] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7336 attached [pid 7336] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] <... rseq resumed>) = 0 [pid 7336] set_robust_list(0x7f13ed3639a0, 24 [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] <... set_robust_list resumed>) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7336] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7336] <... openat resumed>) = 3 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7313] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 211.065864][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 211.074790][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 211.084890][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 211.105426][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 211.113940][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 211.114676][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 211.124419][ T10] em28xx 5-1:0.0: board has no eeprom [ 211.131633][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 211.145043][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 211.153189][ T24] usb 2-1: Product: syz [ 211.157400][ T1211] usb 3-1: Product: syz [ 211.161619][ T1211] usb 3-1: Manufacturer: syz [pid 7313] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7313] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7313] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7319] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7313] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 211.166430][ T24] usb 2-1: Manufacturer: syz [ 211.171058][ T24] usb 2-1: SerialNumber: syz [ 211.175444][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 211.175711][ T1211] usb 3-1: SerialNumber: syz [ 211.178989][ T24] usb 2-1: config 0 descriptor?? [ 211.184378][ T957] em28xx 4-1:0.0: board has no eeprom [ 211.189043][ T1211] usb 3-1: config 0 descriptor?? [ 211.206873][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7319] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7319] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7319] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7299] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7295] <... futex resumed>) = 0 [pid 7295] exit_group(0 [pid 7299] <... futex resumed>) = ? [pid 7295] <... exit_group resumed>) = ? [pid 7299] +++ exited with 0 +++ [pid 7295] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7337 ./strace-static-x86_64: Process 7337 attached [pid 7337] set_robust_list(0x555584c116a0, 24) = 0 [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 211.209121][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 211.216400][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 211.226677][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 211.238887][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 211.243959][ T5930] em28xx 5-1:0.0: Registering V4L2 extension [ 211.249804][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7337] write(3, "1000", 4) = 4 [pid 7337] close(3) = 0 [pid 7337] write(1, "executing program\n", 18executing program ) = 18 [pid 7337] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7337] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7339 attached [ 211.265783][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 211.280886][ T10] usb 5-1: USB disconnect, device number 42 [ 211.294078][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 211.304964][ T5930] em28xx 5-1:0.0: reading from i2c device at 0xb8 failed (error=-19) => {parent_tid=[7339]}, 88) = 7339 [pid 7339] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7337] rt_sigprocmask(SIG_SETMASK, [], [pid 7339] <... rseq resumed>) = 0 [pid 7337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7339] set_robust_list(0x7f13ed3639a0, 24 [pid 7337] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... set_robust_list resumed>) = 0 [pid 7337] <... futex resumed>) = 0 [pid 7339] rt_sigprocmask(SIG_SETMASK, [], [pid 7337] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7339] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7339] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7339] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 211.313484][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 211.320496][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 211.333214][ T957] usb 4-1: USB disconnect, device number 40 [ 211.347584][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7319] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] <... futex resumed>) = 1 [pid 7318] <... futex resumed>) = 0 [pid 7318] exit_group(0 [pid 7313] <... futex resumed>) = 1 [pid 7312] <... futex resumed>) = 0 [pid 7318] <... exit_group resumed>) = ? [pid 7312] exit_group(0 [pid 7319] +++ exited with 0 +++ [pid 7312] <... exit_group resumed>) = ? [pid 7318] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 211.372418][ T5930] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 211.404825][ T5930] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 5889] restart_syscall(<... resuming interrupted clone ...> [pid 7313] +++ exited with 0 +++ [pid 7312] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] <... restart_syscall resumed>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7344 attached ./strace-static-x86_64: Process 7343 attached [pid 7344] set_robust_list(0x555584c116a0, 24 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7343 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7344 [pid 7344] <... set_robust_list resumed>) = 0 [pid 7343] set_robust_list(0x555584c116a0, 24 [pid 7344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7343] <... set_robust_list resumed>) = 0 [pid 7344] <... prctl resumed>) = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7344] setpgid(0, 0) = 0 [pid 7344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7343] <... prctl resumed>) = 0 [pid 7343] setpgid(0, 0) = 0 [pid 7344] <... openat resumed>) = 3 [pid 7344] write(3, "1000", 4) = 4 [pid 7344] close(3) = 0 [pid 7344] write(1, "executing program\n", 18executing program ) = 18 [pid 7344] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7344] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7343] write(3, "1000", 4 [pid 7344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7343] <... write resumed>) = 4 [pid 7343] close(3) = 0 [pid 7344] <... clone3 resumed> => {parent_tid=[7345]}, 88) = 7345 [pid 7343] write(1, "executing program\n", 18executing program [pid 7344] rt_sigprocmask(SIG_SETMASK, [], [pid 7343] <... write resumed>) = 18 [pid 7344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7343] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] <... futex resumed>) = 0 [pid 7344] <... futex resumed>) = 0 [pid 7343] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7344] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7343] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7343] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7343] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7345 attached [], 8) = 0 [pid 7345] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7346]}, 88) = 7346 [pid 7343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7343] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 211.442289][ T5930] DVB: Unable to find symbol xc2028_attach() [ 211.444601][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 211.460528][ T5930] tuner: 1-0061: Tuner has no way to set tv freq [ 211.468206][ T5930] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 211.476398][ T9] em28xx 1-1:0.0: board has no eeprom [ 211.482939][ T5930] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 7343] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7345] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 7346 attached [pid 7346] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7345] set_robust_list(0x7f13ed3639a0, 24 [pid 7346] <... rseq resumed>) = 0 [pid 7346] set_robust_list(0x7f13ed3639a0, 24 [pid 7345] <... set_robust_list resumed>) = 0 [pid 7346] <... set_robust_list resumed>) = 0 [pid 7345] rt_sigprocmask(SIG_SETMASK, [], [pid 7346] rt_sigprocmask(SIG_SETMASK, [], [pid 7345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7346] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7346] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7345] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 211.490985][ T5930] em28xx 5-1:0.0: No AC97 audio processor [ 211.497103][ T5930] tuner: 1-0061: Tuner has no way to set tv freq [ 211.505150][ T5930] videodev: could not get a free minor [ 211.506052][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 211.511455][ T5930] em28xx 5-1:0.0: can't register radio device [ 211.516745][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 211.522709][ T5930] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 211.537590][ T5930] em28xx 5-1:0.0: Registering input extension [pid 7345] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7345] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 211.544456][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 211.555837][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 211.562991][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 211.572715][ T9] usb 1-1: USB disconnect, device number 41 [ 211.591750][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 211.626088][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 211.637023][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 211.646122][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 211.654158][ T24] em28xx 2-1:0.0: board has no eeprom [ 211.664502][ T1211] em28xx 3-1:0.0: board has no eeprom [ 211.668040][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 211.697439][ T5924] DVB: Unable to find symbol xc2028_attach() [ 211.703470][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 211.709917][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 211.716813][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 211.723835][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 211.731994][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 211.735619][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 211.739422][ T5924] videodev: could not get a free minor [ 211.745593][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 211.751439][ T5924] em28xx 4-1:0.0: can't register radio device [ 211.758285][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 211.764867][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 211.770436][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 211.779292][ T5924] em28xx 4-1:0.0: Registering input extension [ 211.789380][ T10] em28xx 5-1:0.0: Closing input extension [ 211.796103][ T24] usb 2-1: USB disconnect, device number 44 [ 211.796278][ T5930] em28xx 1-1:0.0: Registering V4L2 extension [ 211.809267][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 211.809787][ T10] em28xx 5-1:0.0: Freeing device [ 211.822127][ T1211] usb 3-1: USB disconnect, device number 44 [ 211.859185][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 211.897325][ T5930] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 211.932327][ T5930] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 211.960739][ T5930] DVB: Unable to find symbol xc2028_attach() [ 211.968634][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 211.975008][ T5930] em28xx 1-1:0.0: Config register raw data: 0xffffffed [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7334] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 211.982672][ T5930] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 211.991264][ T5930] em28xx 1-1:0.0: No AC97 audio processor [ 211.997053][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 212.004018][ T5930] videodev: could not get a free minor [ 212.009570][ T5930] em28xx 1-1:0.0: can't register radio device [ 212.016438][ T5930] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 212.024405][ T5930] em28xx 1-1:0.0: Registering input extension [ 212.030710][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 212.073629][ T5925] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 212.102457][ T5925] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 212.131039][ T5925] DVB: Unable to find symbol xc2028_attach() [ 212.137292][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 212.143712][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 212.146444][ T10] usb 5-1: new high-speed USB device number 43 using dummy_hcd [ 212.151077][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 212.166775][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 212.172525][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 212.180930][ T5925] videodev: could not get a free minor [ 212.186456][ T5925] em28xx 2-1:0.0: can't register radio device [ 212.192553][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 212.200437][ T5925] em28xx 2-1:0.0: Registering input extension [ 212.206773][ T24] em28xx 2-1:0.0: Closing input extension [ 212.212749][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 212.220374][ T24] em28xx 2-1:0.0: Freeing device [ 212.268138][ T5847] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 212.295771][ T5847] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 212.321559][ T5847] DVB: Unable to find symbol xc2028_attach() [ 212.331024][ T5847] tuner: 5-0061: Tuner has no way to set tv freq [ 212.337506][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 212.344395][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 212.351379][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 212.356824][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 212.357244][ T5847] tuner: 5-0061: Tuner has no way to set tv freq [ 212.374485][ T5847] videodev: could not get a free minor [ 212.380045][ T5847] em28xx 3-1:0.0: can't register radio device [ 212.386199][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 212.386674][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 212.402774][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 212.405385][ T5847] em28xx 3-1:0.0: Registering input extension [ 212.411501][ T10] usb 5-1: Product: syz [pid 7334] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7345] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7334] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7334] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7334] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 212.417929][ T1211] em28xx 3-1:0.0: Closing input extension [ 212.427033][ T10] usb 5-1: Manufacturer: syz [ 212.431858][ T957] em28xx 4-1:0.0: Closing input extension [ 212.432094][ T1211] em28xx 3-1:0.0: Freeing device [ 212.438194][ T9] em28xx 1-1:0.0: Closing input extension [ 212.449396][ T10] usb 5-1: SerialNumber: syz [ 212.455755][ T957] em28xx 4-1:0.0: Freeing device [ 212.466044][ T10] usb 5-1: config 0 descriptor?? [pid 7345] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 212.485336][ T9] em28xx 1-1:0.0: Freeing device [ 212.495106][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 212.521715][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 212.545771][ T24] usb 2-1: new high-speed USB device number 45 using dummy_hcd [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7334] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7334] <... futex resumed>) = 1 [pid 7333] <... futex resumed>) = 0 [pid 7334] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7333] exit_group(0 [pid 7334] <... futex resumed>) = ? [pid 7333] <... exit_group resumed>) = ? [pid 7334] +++ exited with 0 +++ [pid 7333] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7345] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 7345] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 5895] <... restart_syscall resumed>) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] <... ioctl resumed>, 0x7f13ed3611d0) = 27 ./strace-static-x86_64: Process 7368 attached [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7368 [pid 7368] set_robust_list(0x555584c116a0, 24 [pid 7345] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7368] <... set_robust_list resumed>) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7345] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7368] <... prctl resumed>) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7368] setpgid(0, 0 [pid 7345] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7368] <... setpgid resumed>) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7345] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7368] <... openat resumed>) = 3 [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7368] write(3, "1000", 4 [pid 7345] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7368] <... write resumed>) = 4 [pid 7345] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7368] close(3) = 0 executing program [pid 7368] write(1, "executing program\n", 18) = 18 [pid 7345] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7368] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7368] <... futex resumed>) = 0 [pid 7368] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7368] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7369]}, 88) = 7369 [pid 7368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7368] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 212.712962][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 212.727830][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 212.736998][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 212.744990][ T24] usb 2-1: Product: syz [ 212.745910][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 212.749651][ T24] usb 2-1: Manufacturer: syz [pid 7368] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7369 attached [pid 7369] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7369] <... rseq resumed>) = 0 [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7369] set_robust_list(0x7f13ed3639a0, 24 [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7345] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7369] <... set_robust_list resumed>) = 0 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], [pid 7336] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7345] <... ioctl resumed>, 0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7346] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7369] <... openat resumed>) = 3 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7345] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] ioctl(3, USB_RAW_IOCTL_INIT [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] <... ioctl resumed>, 0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7345] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7369] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 212.760053][ T24] usb 2-1: SerialNumber: syz [ 212.765723][ T957] usb 4-1: new high-speed USB device number 41 using dummy_hcd [ 212.766515][ T24] usb 2-1: config 0 descriptor?? [ 212.778407][ T1211] usb 3-1: new high-speed USB device number 45 using dummy_hcd [pid 7345] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7369] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7345] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 212.805754][ T9] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 212.824553][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 212.833962][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 212.853929][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 212.862673][ T10] em28xx 5-1:0.0: board has no eeprom [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 212.925687][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 212.933066][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 212.938959][ T5930] em28xx 5-1:0.0: Registering V4L2 extension [ 212.951957][ T10] usb 5-1: USB disconnect, device number 43 [ 212.964613][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7346] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7339] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7339] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7346] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7339] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7345] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7336] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7346] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7345] <... futex resumed>) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7345] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] exit_group(0 [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7345] <... futex resumed>) = ? [pid 7344] <... exit_group resumed>) = ? [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7339] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7346] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 212.971438][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 212.973813][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 212.996822][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7345] +++ exited with 0 +++ [pid 7344] +++ exited with 0 +++ [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7346] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7339] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7339] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7346] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] <... ioctl resumed>, 0x7f13ed3611d0) = 8 ./strace-static-x86_64: Process 7372 attached [pid 7372] set_robust_list(0x555584c116a0, 24 [pid 7336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7372] <... set_robust_list resumed>) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7372 [pid 7372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 213.041832][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 213.051616][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 213.061070][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 213.061571][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.078806][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.080865][ T1211] usb 3-1: Product: syz [pid 7372] setpgid(0, 0) = 0 [pid 7372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7372] write(3, "1000", 4) = 4 [pid 7372] close(3) = 0 executing program [pid 7372] write(1, "executing program\n", 18) = 18 [pid 7372] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7372] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7372] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 213.093723][ T1211] usb 3-1: Manufacturer: syz [ 213.095665][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.099112][ T1211] usb 3-1: SerialNumber: syz [ 213.110180][ T957] usb 4-1: Product: syz [ 213.111422][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 213.115565][ T9] usb 1-1: Product: syz [ 213.125917][ T5930] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 213.126294][ T1211] usb 3-1: config 0 descriptor?? [ 213.131948][ T957] usb 4-1: Manufacturer: syz [pid 7372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7374]}, 88) = 7374 [pid 7372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7372] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7372] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7346] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7346] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7346] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 ./strace-static-x86_64: Process 7374 attached [pid 7374] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7374] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7374] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7374] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7336] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7336] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7336] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 213.144482][ T957] usb 4-1: SerialNumber: syz [ 213.149433][ T9] usb 1-1: Manufacturer: syz [ 213.157214][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 213.158383][ T9] usb 1-1: SerialNumber: syz [ 213.177842][ T957] usb 4-1: config 0 descriptor?? [ 213.186568][ T9] usb 1-1: config 0 descriptor?? [pid 7339] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7339] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 213.187589][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 213.198719][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 213.209744][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 213.223587][ T5930] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 213.224659][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 7339] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 213.242463][ T24] em28xx 2-1:0.0: board has no eeprom [ 213.243831][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 213.259818][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 213.277741][ T5930] DVB: Unable to find symbol xc2028_attach() [ 213.283798][ T5930] tuner: 1-0061: Tuner has no way to set tv freq [ 213.290775][ T5930] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 213.299933][ T5930] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 213.305580][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 213.306946][ T5930] em28xx 5-1:0.0: No AC97 audio processor [ 213.315864][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 213.319822][ T5930] tuner: 1-0061: Tuner has no way to set tv freq [ 213.333096][ T5930] videodev: could not get a free minor [ 213.339015][ T5930] em28xx 5-1:0.0: can't register radio device [pid 7346] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7346] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] <... futex resumed>) = 0 [pid 7343] exit_group(0 [pid 7346] <... futex resumed>) = ? [pid 7343] <... exit_group resumed>) = ? [pid 7346] +++ exited with 0 +++ [pid 7343] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7343, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7376 attached , child_tidptr=0x555584c11690) = 7376 [pid 7376] set_robust_list(0x555584c116a0, 24) = 0 [pid 7376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7376] setpgid(0, 0 [pid 7336] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... setpgid resumed>) = 0 [pid 7336] <... futex resumed>) = 1 [pid 7335] <... futex resumed>) = 0 [pid 7336] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7335] exit_group(0) = ? [pid 7336] <... futex resumed>) = ? [pid 7376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7336] +++ exited with 0 +++ [pid 7335] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7376] <... openat resumed>) = 3 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7377 attached [pid 7377] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7377 [pid 7377] <... set_robust_list resumed>) = 0 [pid 7377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 213.344230][ T24] usb 2-1: USB disconnect, device number 45 [ 213.345160][ T5930] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 213.369007][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 213.373291][ T5930] em28xx 5-1:0.0: Registering input extension [ 213.381458][ T10] em28xx 5-1:0.0: Closing input extension [ 213.389288][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [pid 7377] setpgid(0, 0) = 0 [pid 7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7377] write(3, "1000", 4) = 4 [pid 7377] close(3) = 0 executing program [pid 7377] write(1, "executing program\n", 18) = 18 [pid 7377] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7376] write(3, "1000", 4 [pid 7377] <... mmap resumed>) = 0x7f13ed343000 [pid 7376] <... write resumed>) = 4 [pid 7377] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7376] close(3executing program ) = 0 [pid 7377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7376] write(1, "executing program\n", 18 [pid 7377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7376] <... write resumed>) = 18 [pid 7376] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 ./strace-static-x86_64: Process 7379 attached [pid 7376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7379] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7379] <... rseq resumed>) = 0 [pid 7377] <... clone3 resumed> => {parent_tid=[7379]}, 88) = 7379 [pid 7376] <... mmap resumed>) = 0x7f13ed343000 [pid 7379] set_robust_list(0x7f13ed3639a0, 24 [pid 7376] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7377] rt_sigprocmask(SIG_SETMASK, [], [pid 7379] <... set_robust_list resumed>) = 0 [pid 7377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7379] rt_sigprocmask(SIG_SETMASK, [], [pid 7377] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7377] <... futex resumed>) = 0 [pid 7376] <... mprotect resumed>) = 0 [pid 7379] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7377] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7379] <... openat resumed>) = 3 [pid 7376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7379] ioctl(3, USB_RAW_IOCTL_INIT [pid 7376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7380 attached [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7380] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7379] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7376] <... clone3 resumed> => {parent_tid=[7380]}, 88) = 7380 [pid 7380] <... rseq resumed>) = 0 [pid 7376] rt_sigprocmask(SIG_SETMASK, [], [pid 7380] set_robust_list(0x7f13ed3639a0, 24 [pid 7376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7376] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7380] <... set_robust_list resumed>) = 0 [pid 7376] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7379] <... ioctl resumed>, 0) = 0 [pid 7380] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_INIT [ 213.401997][ T10] em28xx 5-1:0.0: Freeing device [ 213.416131][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7339] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7339] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7337] exit_group(0 [pid 7339] <... futex resumed>) = ? [pid 7337] <... exit_group resumed>) = ? [pid 7339] +++ exited with 0 +++ [pid 7380] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7337] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7380] <... ioctl resumed>, 0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... restart_syscall resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7382 attached [pid 7382] set_robust_list(0x555584c116a0, 24 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7382 [pid 7382] <... set_robust_list resumed>) = 0 [pid 7382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7382] setpgid(0, 0) = 0 [pid 7382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7382] write(3, "1000", 4) = 4 [pid 7382] close(3) = 0 executing program [pid 7382] write(1, "executing program\n", 18) = 18 [pid 7382] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7382] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7384 attached [pid 7384] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7382] <... clone3 resumed> => {parent_tid=[7384]}, 88) = 7384 [pid 7384] <... rseq resumed>) = 0 [pid 7382] rt_sigprocmask(SIG_SETMASK, [], [pid 7384] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7384] rt_sigprocmask(SIG_SETMASK, [], [pid 7382] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7382] <... futex resumed>) = 0 [pid 7384] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7382] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7384] <... openat resumed>) = 3 [pid 7384] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 213.445912][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 7384] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 213.511303][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 213.524246][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 213.529380][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 213.537914][ T1211] em28xx 3-1:0.0: board has no eeprom [ 213.563564][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 213.583817][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 213.592003][ T957] em28xx 4-1:0.0: board has no eeprom [ 213.597447][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 213.597471][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 213.606840][ T1211] usb 3-1: USB disconnect, device number 45 [ 213.620236][ T5847] DVB: Unable to find symbol xc2028_attach() [ 213.627938][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 213.633734][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 213.641285][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 213.648809][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 213.656232][ T5847] em28xx 2-1:0.0: No AC97 audio processor [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 213.662116][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 213.664622][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 213.669819][ T5847] videodev: could not get a free minor [ 213.678159][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 213.682344][ T5847] em28xx 2-1:0.0: can't register radio device [ 213.691137][ T9] em28xx 1-1:0.0: board has no eeprom [ 213.695771][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 213.702365][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 213.710885][ T5847] em28xx 2-1:0.0: Registering input extension [ 213.720154][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 213.722493][ T957] usb 4-1: USB disconnect, device number 41 [ 213.750548][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 213.756135][ T10] usb 5-1: new high-speed USB device number 44 using dummy_hcd [ 213.776924][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 213.784091][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 213.795724][ T9] usb 1-1: USB disconnect, device number 42 [ 213.802909][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 213.814062][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 213.839374][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 213.867355][ T5925] DVB: Unable to find symbol xc2028_attach() [ 213.873983][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 213.881714][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 213.888629][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 213.895635][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 213.901405][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 213.908648][ T5925] videodev: could not get a free minor [ 213.914256][ T5925] em28xx 3-1:0.0: can't register radio device [ 213.920446][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 213.928449][ T5925] em28xx 3-1:0.0: Registering input extension [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 213.931745][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 213.934732][ T1211] em28xx 3-1:0.0: Closing input extension [ 213.951334][ T5930] em28xx 4-1:0.0: Registering V4L2 extension [ 213.952435][ T1211] em28xx 3-1:0.0: Freeing device [ 213.971506][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 213.984256][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.992589][ T10] usb 5-1: Product: syz [ 213.997995][ T10] usb 5-1: Manufacturer: syz [ 214.002617][ T10] usb 5-1: SerialNumber: syz [ 214.017321][ T10] usb 5-1: config 0 descriptor?? [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 214.035178][ T5930] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 214.042945][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 214.053155][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 214.080994][ T5930] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 214.112010][ T5930] DVB: Unable to find symbol xc2028_attach() [ 214.118689][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [pid 7380] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 214.125054][ T5930] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 214.133997][ T5930] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 214.141366][ T5930] em28xx 4-1:0.0: No AC97 audio processor [ 214.147168][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 214.154534][ T5930] videodev: could not get a free minor [ 214.160105][ T5930] em28xx 4-1:0.0: can't register radio device [ 214.166242][ T5930] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 214.174484][ T5930] em28xx 4-1:0.0: Registering input extension [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 214.180873][ T24] em28xx 2-1:0.0: Closing input extension [ 214.186691][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 214.190251][ T24] em28xx 2-1:0.0: Freeing device [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7368] <... futex resumed>) = 0 [pid 7368] exit_group(0) = ? [pid 7369] +++ exited with 0 +++ [pid 7368] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7398 ./strace-static-x86_64: Process 7398 attached [pid 7380] <... ioctl resumed>, 0x7f13ed3621e0) = 0 executing program [pid 7398] set_robust_list(0x555584c116a0, 24 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7398] <... set_robust_list resumed>) = 0 [pid 7380] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7398] <... prctl resumed>) = 0 [pid 7398] setpgid(0, 0) = 0 [pid 7398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7398] write(3, "1000", 4) = 4 [pid 7398] close(3) = 0 [pid 7398] write(1, "executing program\n", 18) = 18 [pid 7398] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [ 214.258081][ T1211] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 214.281410][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 7398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7398] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7401]}, 88) = 7401 [pid 7398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7398] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7401 attached [pid 7401] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7401] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7401] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7401] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7401] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 214.306562][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7380] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 214.339799][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 214.371228][ T5924] DVB: Unable to find symbol xc2028_attach() [ 214.377292][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 214.383706][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 214.392690][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 214.401132][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 214.406913][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 214.414362][ T5924] videodev: could not get a free minor [ 214.419918][ T5924] em28xx 1-1:0.0: can't register radio device [ 214.426176][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 214.434378][ T5924] em28xx 1-1:0.0: Registering input extension [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7380] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 214.440817][ T9] em28xx 1-1:0.0: Closing input extension [ 214.446746][ T957] em28xx 4-1:0.0: Closing input extension [ 214.452771][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 214.457922][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 214.467108][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 214.471653][ T9] em28xx 1-1:0.0: Freeing device [pid 7380] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 214.486406][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 214.488487][ T957] em28xx 4-1:0.0: Freeing device [ 214.494466][ T1211] usb 3-1: Product: syz [ 214.500365][ T10] em28xx 5-1:0.0: board has no eeprom [ 214.504161][ T24] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 214.519227][ T1211] usb 3-1: Manufacturer: syz [ 214.526640][ T1211] usb 3-1: SerialNumber: syz [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7380] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7380] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7380] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 214.546152][ T1211] usb 3-1: config 0 descriptor?? [ 214.557593][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 214.568111][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 7374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 214.595718][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 214.603226][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 214.609650][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 214.625424][ T10] usb 5-1: USB disconnect, device number 44 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 214.650449][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 214.696852][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 214.709859][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 214.723240][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 214.733798][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 214.742521][ T24] usb 2-1: Product: syz [pid 7374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7380] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7380] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7376] <... futex resumed>) = 0 [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7376] exit_group(0 [pid 7380] <... futex resumed>) = ? [pid 7376] <... exit_group resumed>) = ? [pid 7380] +++ exited with 0 +++ [pid 7376] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7409 attached [ 214.747235][ T24] usb 2-1: Manufacturer: syz [ 214.748092][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 214.751864][ T24] usb 2-1: SerialNumber: syz [ 214.776454][ T24] usb 2-1: config 0 descriptor?? [pid 7409] set_robust_list(0x555584c116a0, 24 [pid 7374] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7409 [pid 7409] <... set_robust_list resumed>) = 0 [pid 7409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7374] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7409] <... prctl resumed>) = 0 [pid 7409] setpgid(0, 0 [pid 7374] <... ioctl resumed>, 0) = 0 [pid 7409] <... setpgid resumed>) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7374] <... ioctl resumed>, 0) = 0 [pid 7374] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7409] <... openat resumed>) = 3 [ 214.798035][ T5924] DVB: Unable to find symbol xc2028_attach() [ 214.804505][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 214.811078][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 214.818049][ T9] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 214.822649][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 214.827622][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 7374] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7409] write(3, "1000", 4 [pid 7374] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 executing program [pid 7409] <... write resumed>) = 4 [pid 7409] close(3) = 0 [pid 7409] write(1, "executing program\n", 18) = 18 [pid 7409] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7409] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7410]}, 88) = 7410 [pid 7409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7409] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7410 attached [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7384] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7410] <... rseq resumed>) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] set_robust_list(0x7f13ed3639a0, 24 [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7410] <... set_robust_list resumed>) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] rt_sigprocmask(SIG_SETMASK, [], [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7410] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] <... openat resumed>) = 3 [pid 7410] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 214.843044][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 214.844979][ T957] usb 4-1: new high-speed USB device number 42 using dummy_hcd [ 214.859118][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 214.859787][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 214.871223][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 214.881175][ T5924] videodev: could not get a free minor [ 214.887332][ T5924] em28xx 5-1:0.0: can't register radio device [pid 7410] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 214.893433][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 214.902473][ T5924] em28xx 5-1:0.0: Registering input extension [ 214.908754][ T10] em28xx 5-1:0.0: Closing input extension [ 214.916425][ T10] em28xx 5-1:0.0: Freeing device [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 214.966570][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 214.974627][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7384] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7384] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 215.029666][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 215.035625][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 215.046812][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 215.052708][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 215.062587][ T1211] usb 3-1: USB disconnect, device number 46 [ 215.069342][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 7374] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7374] <... futex resumed>) = 1 [pid 7372] <... futex resumed>) = 0 [pid 7372] exit_group(0) = ? [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7374] +++ exited with 0 +++ [pid 7372] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7413 ./strace-static-x86_64: Process 7413 attached [pid 7413] set_robust_list(0x555584c116a0, 24 [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7413] <... set_robust_list resumed>) = 0 [pid 7413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7413] setpgid(0, 0) = 0 [pid 7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7413] write(3, "1000", 4) = 4 [pid 7413] close(3executing program ) = 0 [pid 7413] write(1, "executing program\n", 18) = 18 [pid 7413] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7413] <... futex resumed>) = 0 [pid 7413] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7413] <... mmap resumed>) = 0x7f13ed343000 [pid 7413] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7413] <... mprotect resumed>) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7414 attached [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7413] <... clone3 resumed> => {parent_tid=[7414]}, 88) = 7414 [pid 7414] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7413] rt_sigprocmask(SIG_SETMASK, [], [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7414] <... rseq resumed>) = 0 [pid 7413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7414] set_robust_list(0x7f13ed3639a0, 24 [pid 7413] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... set_robust_list resumed>) = 0 [pid 7413] <... futex resumed>) = 0 [pid 7414] rt_sigprocmask(SIG_SETMASK, [], [pid 7413] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 215.076557][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 215.093033][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 215.107998][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.120927][ T9] usb 1-1: Product: syz [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7414] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7414] <... openat resumed>) = 3 [pid 7379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 215.128791][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 215.139999][ T9] usb 1-1: Manufacturer: syz [ 215.144756][ T9] usb 1-1: SerialNumber: syz [ 215.150216][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.152451][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 215.160980][ T957] usb 4-1: Product: syz [ 215.170103][ T9] usb 1-1: config 0 descriptor?? [pid 7384] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7384] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7384] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7379] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7384] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7379] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 215.176627][ T957] usb 4-1: Manufacturer: syz [ 215.181821][ T957] usb 4-1: SerialNumber: syz [ 215.190334][ T957] usb 4-1: config 0 descriptor?? [ 215.200456][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 215.209930][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 215.216391][ T10] usb 5-1: new high-speed USB device number 45 using dummy_hcd [ 215.216713][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7379] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7379] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7401] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 215.228977][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 215.241882][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 215.262953][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 215.275604][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 215.283644][ T24] em28xx 2-1:0.0: board has no eeprom [ 215.308938][ T5925] DVB: Unable to find symbol xc2028_attach() [ 215.315127][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 215.321857][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 215.328781][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 215.335817][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 215.341565][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 215.348031][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 215.355182][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 215.362005][ T5925] videodev: could not get a free minor [ 215.367551][ T5925] em28xx 3-1:0.0: can't register radio device [ 215.373652][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7384] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7384] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7382] exit_group(0 [pid 7384] <... futex resumed>) = ? [pid 7382] <... exit_group resumed>) = ? [pid 7384] +++ exited with 0 +++ [pid 7382] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 5888] <... restart_syscall resumed>) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7418 attached [pid 7418] set_robust_list(0x555584c116a0, 24 [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7418 [pid 7418] <... set_robust_list resumed>) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7401] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7418] <... prctl resumed>) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7418] setpgid(0, 0 [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7418] <... setpgid resumed>) = 0 [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7379] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... openat resumed>) = 3 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7379] <... futex resumed>) = 1 [pid 7377] <... futex resumed>) = 0 [pid 7418] write(3, "1000", 4 [pid 7379] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... write resumed>) = 4 [pid 7401] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7377] exit_group(0 [pid 7418] close(3 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7379] <... futex resumed>) = ? [pid 7377] <... exit_group resumed>) = ? [pid 7418] <... close resumed>) = 0 [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7379] +++ exited with 0 +++ [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 executing program [pid 7418] write(1, "executing program\n", 18 [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7418] <... write resumed>) = 18 [pid 7418] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 215.382552][ T24] usb 2-1: USB disconnect, device number 46 [ 215.391690][ T5925] em28xx 3-1:0.0: Registering input extension [ 215.398919][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 215.406643][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 215.409388][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [pid 7418] <... futex resumed>) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7418] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7401] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7377] +++ exited with 0 +++ [pid 7418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7418] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7421 attached [pid 7421] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7418] <... clone3 resumed> => {parent_tid=[7421]}, 88) = 7421 [pid 7421] <... rseq resumed>) = 0 [pid 7418] rt_sigprocmask(SIG_SETMASK, [], [pid 7421] set_robust_list(0x7f13ed3639a0, 24 [pid 7418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7421] <... set_robust_list resumed>) = 0 [pid 7418] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] rt_sigprocmask(SIG_SETMASK, [], [pid 7418] <... futex resumed>) = 0 [pid 7421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7418] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7421] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7421] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7401] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7421] <... ioctl resumed>, 0) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 215.449616][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 215.464374][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.472583][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 215.479272][ T10] usb 5-1: Product: syz [ 215.484733][ T10] usb 5-1: Manufacturer: syz [ 215.495551][ T10] usb 5-1: SerialNumber: syz ./strace-static-x86_64: Process 7422 attached [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7422 [pid 7401] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7422] set_robust_list(0x555584c116a0, 24) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7401] <... ioctl resumed>, 0) = 0 [pid 7422] <... prctl resumed>) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7422] setpgid(0, 0 [pid 7401] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7422] <... setpgid resumed>) = 0 [pid 7401] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7401] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7422] <... openat resumed>) = 3 [pid 7422] write(3, "1000", 4) = 4 [pid 7422] close(3) = 0 [pid 7422] write(1, "executing program\n", 18executing program ) = 18 [pid 7422] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7422] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7424]}, 88) = 7424 [ 215.502142][ T10] usb 5-1: config 0 descriptor?? [ 215.507737][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 215.518634][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 215.519487][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 215.534900][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 7422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7422] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7424 attached [pid 7424] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7424] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7424] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7424] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 215.558671][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 215.581188][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 215.590170][ T9] em28xx 1-1:0.0: board has no eeprom [ 215.600345][ T5847] DVB: Unable to find symbol xc2028_attach() [pid 7424] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 215.606988][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 215.613351][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 215.614991][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 215.620490][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 215.632737][ T957] em28xx 4-1:0.0: board has no eeprom [ 215.640947][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 215.640973][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 215.642770][ T5847] videodev: could not get a free minor [ 215.659952][ T5847] em28xx 2-1:0.0: can't register radio device [ 215.666099][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 215.666485][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 215.675148][ T5847] em28xx 2-1:0.0: Registering input extension [ 215.681706][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 215.686140][ T1211] em28xx 3-1:0.0: Closing input extension [ 215.697716][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 215.700386][ T1211] em28xx 3-1:0.0: Freeing device [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7401] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 [pid 7401] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7398] exit_group(0 [pid 7401] <... futex resumed>) = ? [pid 7398] <... exit_group resumed>) = ? [pid 7401] +++ exited with 0 +++ [pid 7398] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7429 [ 215.708072][ T9] usb 1-1: USB disconnect, device number 43 [ 215.715593][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 215.727871][ T957] em28xx 4-1:0.0: analog set to bulk mode. ./strace-static-x86_64: Process 7429 attached [pid 7429] set_robust_list(0x555584c116a0, 24) = 0 [pid 7429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7429] setpgid(0, 0) = 0 [pid 7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7429] write(3, "1000", 4) = 4 [pid 7429] close(3) = 0 [pid 7429] write(1, "executing program\n", 18executing program ) = 18 [pid 7429] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7429] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7430 attached [pid 7430] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7429] <... clone3 resumed> => {parent_tid=[7430]}, 88) = 7430 [pid 7429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7429] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7430] <... rseq resumed>) = 0 [pid 7430] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7430] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7430] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 215.753050][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 215.773724][ T957] usb 4-1: USB disconnect, device number 42 [ 215.795668][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7430] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 215.816052][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 215.849776][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 215.878722][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 215.906633][ T5924] DVB: Unable to find symbol xc2028_attach() [ 215.913223][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 215.920729][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 215.927630][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 215.934670][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 215.940623][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 215.948945][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 215.957336][ T10] em28xx 5-1:0.0: board has no eeprom [ 215.962856][ T5924] videodev: could not get a free minor [ 215.968392][ T5924] em28xx 1-1:0.0: can't register radio device [ 215.974473][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 215.982815][ T5924] em28xx 1-1:0.0: Registering input extension [ 215.989086][ T9] em28xx 1-1:0.0: Closing input extension [ 215.994822][ T24] em28xx 2-1:0.0: Closing input extension [ 215.997672][ T9] em28xx 1-1:0.0: Freeing device [ 216.003994][ T24] em28xx 2-1:0.0: Freeing device [ 216.005552][ T5930] em28xx 4-1:0.0: Registering V4L2 extension [ 216.010701][ T1211] usb 3-1: new high-speed USB device number 47 using dummy_hcd [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 216.035565][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 216.044338][ T10] em28xx 5-1:0.0: analog set to bulk mode. [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 216.081022][ T10] usb 5-1: USB disconnect, device number 45 [ 216.089967][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 216.124945][ T5930] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 216.165354][ T5930] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 216.190243][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 216.212182][ T5930] DVB: Unable to find symbol xc2028_attach() [ 216.219395][ T5930] tuner: 4-0061: Tuner has no way to set tv freq [ 216.225961][ T5930] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 216.233642][ T5930] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 216.240644][ T5930] em28xx 4-1:0.0: No AC97 audio processor [ 216.243991][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 216.247318][ T5930] tuner: 4-0061: Tuner has no way to set tv freq [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 216.257597][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 216.263384][ T5930] videodev: could not get a free minor [ 216.271225][ T1211] usb 3-1: Product: syz [ 216.276173][ T5930] em28xx 4-1:0.0: can't register radio device [ 216.279502][ T1211] usb 3-1: Manufacturer: syz [ 216.285481][ T5930] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 216.290663][ T1211] usb 3-1: SerialNumber: syz [ 216.299433][ T5930] em28xx 4-1:0.0: Registering input extension [ 216.306384][ T1211] usb 3-1: config 0 descriptor?? [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7421] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7414] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 216.315785][ T957] em28xx 4-1:0.0: Closing input extension [ 216.319434][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 216.325551][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 216.332607][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 216.343905][ T957] em28xx 4-1:0.0: Freeing device [ 216.345738][ T24] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 216.350087][ T9] usb 1-1: new high-speed USB device number 44 using dummy_hcd [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 216.429964][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 216.466958][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7409] <... futex resumed>) = 0 [pid 7410] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7409] exit_group(0 [pid 7410] <... futex resumed>) = ? [pid 7409] <... exit_group resumed>) = ? [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7410] +++ exited with 0 +++ [pid 7409] +++ exited with 0 +++ [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 7414] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7424] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] <... restart_syscall resumed>) = 0 [ 216.498273][ T5924] DVB: Unable to find symbol xc2028_attach() [ 216.504298][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 216.510725][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 216.519738][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 216.527911][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 216.533702][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7421] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7414] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7414] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7445 attached , 0x7f13ed3611d0) = 8 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7445 [pid 7445] set_robust_list(0x555584c116a0, 24 [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7445] <... set_robust_list resumed>) = 0 [pid 7445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7445] <... prctl resumed>) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7445] setpgid(0, 0) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 216.536555][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 216.545386][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 216.560041][ T5924] videodev: could not get a free minor [ 216.565883][ T5924] em28xx 5-1:0.0: can't register radio device [ 216.572410][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 216.576423][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 216.583071][ T5924] em28xx 5-1:0.0: Registering input extension [pid 7445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7445] <... openat resumed>) = 3 [pid 7424] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7421] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7414] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7445] write(3, "1000", 4) = 4 [pid 7445] close(3) = 0 executing program [pid 7445] write(1, "executing program\n", 18) = 18 [pid 7445] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7445] <... futex resumed>) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7445] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7421] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7445] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7446]}, 88) = 7446 [pid 7445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7445] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7445] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7446 attached [ 216.593923][ T10] em28xx 5-1:0.0: Closing input extension [ 216.596442][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 216.604132][ T10] em28xx 5-1:0.0: Freeing device [ 216.615745][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 216.619708][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 216.623946][ T24] usb 2-1: Product: syz [ 216.637422][ T24] usb 2-1: Manufacturer: syz [ 216.642138][ T24] usb 2-1: SerialNumber: syz [pid 7446] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7414] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7446] set_robust_list(0x7f13ed3639a0, 24 [pid 7414] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7446] <... set_robust_list resumed>) = 0 [pid 7414] <... ioctl resumed>, 0) = 0 [pid 7446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7414] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7446] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7414] <... ioctl resumed>, 0) = 0 [pid 7446] <... openat resumed>) = 3 [pid 7414] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7446] ioctl(3, USB_RAW_IOCTL_INIT [pid 7414] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7446] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7414] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7424] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 216.650853][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 216.661399][ T957] usb 4-1: new high-speed USB device number 43 using dummy_hcd [ 216.672452][ T24] usb 2-1: config 0 descriptor?? [ 216.676467][ T9] usb 1-1: Product: syz [ 216.681733][ T9] usb 1-1: Manufacturer: syz [ 216.689078][ T9] usb 1-1: SerialNumber: syz [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7446] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7421] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7421] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7421] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 216.690540][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 216.698131][ T9] usb 1-1: config 0 descriptor?? [ 216.713547][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 216.721593][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 216.721627][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 216.740648][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7424] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 216.746918][ T1211] em28xx 3-1:0.0: board has no eeprom [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7430] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7424] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 216.805606][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 216.812896][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 216.819115][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 216.828897][ T1211] usb 3-1: USB disconnect, device number 47 [ 216.836722][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7430] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 216.852221][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 216.871325][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 216.884833][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 216.895252][ T957] usb 4-1: Product: syz [ 216.899923][ T957] usb 4-1: Manufacturer: syz [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7414] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] <... futex resumed>) = 0 [pid 7413] exit_group(0 [pid 7414] <... futex resumed>) = ? [pid 7413] <... exit_group resumed>) = ? [pid 7414] +++ exited with 0 +++ [pid 7413] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7421] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7451 [pid 7421] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] exit_group(0) = ? [pid 7421] <... futex resumed>) = ? ./strace-static-x86_64: Process 7451 attached [pid 7451] set_robust_list(0x555584c116a0, 24) = 0 [pid 7451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7421] +++ exited with 0 +++ [pid 7418] +++ exited with 0 +++ [pid 7451] <... prctl resumed>) = 0 [pid 7451] setpgid(0, 0) = 0 [pid 7424] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7430] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7418, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7451] <... openat resumed>) = 3 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7424] <... ioctl resumed>, 0) = 0 [pid 7451] write(3, "1000", 4 [pid 7430] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7424] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7451] <... write resumed>) = 4 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7424] <... ioctl resumed>, 0) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7452 attached [pid 7451] close(3 [pid 7430] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7451] <... close resumed>) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7424] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 216.904645][ T957] usb 4-1: SerialNumber: syz [ 216.918016][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 216.920741][ T957] usb 4-1: config 0 descriptor?? [ 216.936199][ T10] usb 5-1: new high-speed USB device number 46 using dummy_hcd [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7452 [pid 7424] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7452] set_robust_list(0x555584c116a0, 24 [pid 7451] write(1, "executing program\n", 18executing program [pid 7452] <... set_robust_list resumed>) = 0 [pid 7451] <... write resumed>) = 18 [pid 7452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7451] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... prctl resumed>) = 0 [pid 7451] <... futex resumed>) = 0 [pid 7452] setpgid(0, 0 [pid 7451] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7452] <... setpgid resumed>) = 0 [pid 7451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7452] <... openat resumed>) = 3 [pid 7451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7452] write(3, "1000", 4 [pid 7451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7452] <... write resumed>) = 4 [pid 7451] <... mmap resumed>) = 0x7f13ed343000 [pid 7452] close(3 [pid 7451] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7452] <... close resumed>) = 0 [pid 7451] <... mprotect resumed>) = 0 [pid 7452] write(1, "executing program\n", 18executing program [pid 7451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7452] <... write resumed>) = 18 [pid 7451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7452] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7454 attached [pid 7452] <... futex resumed>) = 0 [pid 7454] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7452] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7451] <... clone3 resumed> => {parent_tid=[7454]}, 88) = 7454 [pid 7454] <... rseq resumed>) = 0 [pid 7452] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7451] rt_sigprocmask(SIG_SETMASK, [], [pid 7454] set_robust_list(0x7f13ed3639a0, 24 [pid 7452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7452] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 216.961160][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 216.963546][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 216.970843][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 216.980368][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7451] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] rt_sigprocmask(SIG_SETMASK, [], [pid 7452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7430] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7451] <... futex resumed>) = 0 [pid 7451] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7454] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7452] <... mmap resumed>) = 0x7f13ed343000 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... openat resumed>) = 3 [pid 7452] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7454] ioctl(3, USB_RAW_IOCTL_INIT [pid 7452] <... mprotect resumed>) = 0 [pid 7454] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7454] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7454] <... ioctl resumed>, 0) = 0 [pid 7452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7455]}, 88) = 7455 [pid 7452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7452] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7455 attached [ 217.016166][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 217.017757][ T5847] DVB: Unable to find symbol xc2028_attach() [ 217.028390][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 217.034738][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 217.043293][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 217.052396][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 217.058299][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [pid 7455] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7455] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7455] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7455] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7430] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 217.065441][ T5847] videodev: could not get a free minor [ 217.071128][ T5847] em28xx 3-1:0.0: can't register radio device [ 217.077388][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 217.089482][ T5847] em28xx 3-1:0.0: Registering input extension [ 217.095753][ T1211] em28xx 3-1:0.0: Closing input extension [ 217.103609][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 217.112049][ T24] em28xx 2-1:0.0: board has no eeprom [ 217.118929][ T1211] em28xx 3-1:0.0: Freeing device [ 217.123257][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 217.136023][ T9] em28xx 1-1:0.0: board has no eeprom [ 217.142856][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7430] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7424] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7422] <... futex resumed>) = 0 [pid 7424] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7422] exit_group(0 [pid 7424] <... futex resumed>) = ? [pid 7422] <... exit_group resumed>) = ? [pid 7424] +++ exited with 0 +++ [pid 7422] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7422, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7457 attached [pid 7457] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7457 [pid 7457] <... set_robust_list resumed>) = 0 [pid 7457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7457] setpgid(0, 0) = 0 [pid 7457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 217.159185][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 217.170925][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.179317][ T10] usb 5-1: Product: syz [ 217.186584][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 217.191691][ T10] usb 5-1: Manufacturer: syz [ 217.193736][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 217.204779][ T10] usb 5-1: SerialNumber: syz [ 217.209640][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7457] write(3, "1000", 4) = 4 [pid 7457] close(3) = 0 [pid 7457] write(1, "executing program\n", 18executing program ) = 18 [pid 7457] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7457] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7457] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7459 attached [pid 7459] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7457] <... clone3 resumed> => {parent_tid=[7459]}, 88) = 7459 [pid 7430] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7457] rt_sigprocmask(SIG_SETMASK, [], [pid 7459] <... rseq resumed>) = 0 [pid 7430] <... ioctl resumed>, 0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7430] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7430] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7459] set_robust_list(0x7f13ed3639a0, 24 [pid 7457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7459] <... set_robust_list resumed>) = 0 [pid 7457] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] rt_sigprocmask(SIG_SETMASK, [], [pid 7457] <... futex resumed>) = 0 [pid 7459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7457] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7430] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7459] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7459] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 217.222928][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 217.225155][ T10] usb 5-1: config 0 descriptor?? [ 217.234937][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 217.243906][ T24] usb 2-1: USB disconnect, device number 47 [ 217.256373][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 217.261181][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 7459] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7446] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 217.279186][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 217.294586][ T9] usb 1-1: USB disconnect, device number 44 [ 217.317379][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 217.323183][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 217.337692][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 217.369913][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 217.401554][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 217.402906][ T5847] DVB: Unable to find symbol xc2028_attach() [ 217.411110][ T957] em28xx 4-1:0.0: board has no eeprom [ 217.415715][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 217.429867][ T1211] usb 3-1: new high-speed USB device number 48 using dummy_hcd [ 217.437526][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 217.444424][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7430] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7430] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 217.451529][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 217.457382][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 217.464806][ T5847] videodev: could not get a free minor [ 217.470737][ T5847] em28xx 2-1:0.0: can't register radio device [ 217.476869][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 217.485312][ T5847] em28xx 2-1:0.0: Registering input extension [ 217.486346][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7429] exit_group(0) = ? [pid 7430] <... futex resumed>) = ? [pid 7430] +++ exited with 0 +++ [pid 7429] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7446] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7465 ./strace-static-x86_64: Process 7465 attached [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7465] set_robust_list(0x555584c116a0, 24) = 0 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7465] setpgid(0, 0) = 0 [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7465] write(3, "1000", 4) = 4 [pid 7465] close(3) = 0 [ 217.499114][ T24] em28xx 2-1:0.0: Closing input extension [ 217.504899][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 217.508012][ T24] em28xx 2-1:0.0: Freeing device [ 217.511937][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 217.541084][ T957] usb 4-1: USB disconnect, device number 43 [pid 7465] write(1, "executing program\n", 18executing program ) = 18 [pid 7465] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7465] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7466 attached => {parent_tid=[7466]}, 88) = 7466 [pid 7465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7465] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7466] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7466] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7466] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7466] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7446] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 217.557436][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 217.586423][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 217.619895][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 217.625800][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7454] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 217.663379][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 217.670197][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 217.679445][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.688384][ T1211] usb 3-1: Product: syz [ 217.692592][ T1211] usb 3-1: Manufacturer: syz [ 217.701203][ T1211] usb 3-1: SerialNumber: syz [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7446] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7446] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7446] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7454] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 217.702806][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 217.712257][ T1211] usb 3-1: config 0 descriptor?? [ 217.715906][ T10] em28xx 5-1:0.0: board has no eeprom [ 217.724499][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 217.724533][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 217.741912][ T5924] DVB: Unable to find symbol xc2028_attach() [ 217.748570][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 217.754938][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 217.762163][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 217.769534][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 217.775378][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 217.782750][ T5924] videodev: could not get a free minor [ 217.788404][ T5924] em28xx 1-1:0.0: can't register radio device [ 217.794484][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 217.802579][ T5924] em28xx 1-1:0.0: Registering input extension [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 217.808861][ T5930] em28xx 4-1:0.0: Registering V4L2 extension [ 217.815625][ T24] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 217.825579][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 217.832731][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 217.846641][ T10] usb 5-1: USB disconnect, device number 46 [ 217.853196][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7446] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7446] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] <... futex resumed>) = 0 [pid 7445] exit_group(0 [pid 7446] <... futex resumed>) = ? [pid 7445] <... exit_group resumed>) = ? [pid 7446] +++ exited with 0 +++ [pid 7445] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7474 attached , child_tidptr=0x555584c11690) = 7474 [pid 7474] set_robust_list(0x555584c116a0, 24) = 0 [pid 7474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 217.884887][ T5930] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 217.915639][ T5930] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 7474] setpgid(0, 0) = 0 [pid 7474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7474] write(3, "1000", 4) = 4 [pid 7474] close(3) = 0 executing program [pid 7474] write(1, "executing program\n", 18) = 18 [pid 7474] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7474] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7475]}, 88) = 7475 ./strace-static-x86_64: Process 7475 attached [pid 7475] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7474] rt_sigprocmask(SIG_SETMASK, [], [pid 7475] <... rseq resumed>) = 0 [pid 7474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7475] set_robust_list(0x7f13ed3639a0, 24 [pid 7474] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... set_robust_list resumed>) = 0 [ 217.951868][ T5930] DVB: Unable to find symbol xc2028_attach() [ 217.958228][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 217.966367][ T5930] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 217.973669][ T5930] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 217.981779][ T5930] em28xx 4-1:0.0: No AC97 audio processor [ 217.987776][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 217.995996][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 7454] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] rt_sigprocmask(SIG_SETMASK, [], [pid 7474] <... futex resumed>) = 0 [pid 7474] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7454] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7475] <... openat resumed>) = 3 [pid 7454] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7475] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] <... ioctl resumed>, 0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 217.996051][ T5930] videodev: could not get a free minor [ 218.007337][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 218.008160][ T5930] em28xx 4-1:0.0: can't register radio device [ 218.023655][ T5930] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 218.025455][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 218.032056][ T5930] em28xx 4-1:0.0: Registering input extension [ 218.046078][ T9] em28xx 1-1:0.0: Closing input extension [ 218.048105][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 218.051981][ T957] em28xx 4-1:0.0: Closing input extension [ 218.061408][ T24] usb 2-1: Product: syz [ 218.067559][ T9] em28xx 1-1:0.0: Freeing device [ 218.072528][ T24] usb 2-1: Manufacturer: syz [ 218.080207][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 218.087244][ T24] usb 2-1: SerialNumber: syz [ 218.096489][ T24] usb 2-1: config 0 descriptor?? [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 218.098062][ T957] em28xx 4-1:0.0: Freeing device [ 218.119474][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 218.133665][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 218.148814][ T1211] em28xx 3-1:0.0: board has no eeprom [ 218.167210][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 218.180215][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 218.225714][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 218.237294][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 218.238861][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 218.265841][ T1211] usb 3-1: USB disconnect, device number 48 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7454] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7451] exit_group(0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... futex resumed>) = ? [pid 7451] <... exit_group resumed>) = ? [pid 7454] +++ exited with 0 +++ [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7451] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 218.286325][ T5924] DVB: Unable to find symbol xc2028_attach() [ 218.288019][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 218.292357][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 218.292378][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 218.313185][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 218.322774][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 218.329350][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7482 attached [pid 7482] set_robust_list(0x555584c116a0, 24 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7482 [pid 7482] <... set_robust_list resumed>) = 0 [pid 7482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] setpgid(0, 0) = 0 [pid 7482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7482] write(3, "1000", 4 [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 218.344329][ T5924] videodev: could not get a free minor [ 218.350281][ T5924] em28xx 5-1:0.0: can't register radio device [ 218.356950][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 218.366989][ T5924] em28xx 5-1:0.0: Registering input extension [ 218.373405][ T10] em28xx 5-1:0.0: Closing input extension [ 218.380187][ T9] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 218.388333][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [pid 7482] <... write resumed>) = 4 [pid 7482] close(3) = 0 executing program [pid 7482] write(1, "executing program\n", 18) = 18 [pid 7482] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7482] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7484 attached [pid 7484] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7482] <... clone3 resumed> => {parent_tid=[7484]}, 88) = 7484 [pid 7484] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7482] rt_sigprocmask(SIG_SETMASK, [], [pid 7484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7484] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] <... futex resumed>) = 0 [pid 7484] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7482] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7484] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7455] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7484] <... ioctl resumed>, 0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 218.391576][ T10] em28xx 5-1:0.0: Freeing device [ 218.405891][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 218.435577][ T957] usb 4-1: new high-speed USB device number 44 using dummy_hcd [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 218.484590][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 218.506998][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 218.517215][ T24] em28xx 2-1:0.0: board has no eeprom [ 218.525554][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 218.553319][ T5847] DVB: Unable to find symbol xc2028_attach() [ 218.559471][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 218.565997][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 218.572884][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 218.574541][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 218.580015][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 218.596921][ T5847] em28xx 3-1:0.0: No AC97 audio processor [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7455] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7459] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 218.602661][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 218.609664][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 218.615697][ T5847] videodev: could not get a free minor [ 218.621182][ T5847] em28xx 3-1:0.0: can't register radio device [ 218.627843][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 218.631670][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 218.636494][ T24] usb 2-1: USB disconnect, device number 48 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7455] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7459] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7455] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7455] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7459] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 218.653028][ T5847] em28xx 3-1:0.0: Registering input extension [ 218.660885][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 218.667545][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 218.668165][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 218.685830][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 218.697116][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 218.705574][ T9] usb 1-1: Product: syz [ 218.710985][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 218.719288][ T10] usb 5-1: new high-speed USB device number 47 using dummy_hcd [ 218.727905][ T9] usb 1-1: Manufacturer: syz [ 218.732546][ T9] usb 1-1: SerialNumber: syz [ 218.743546][ T957] usb 4-1: Product: syz [ 218.746786][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7455] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7455] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7455] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 218.755768][ T9] usb 1-1: config 0 descriptor?? [ 218.760969][ T957] usb 4-1: Manufacturer: syz [ 218.770541][ T957] usb 4-1: SerialNumber: syz [ 218.777605][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 218.789068][ T957] usb 4-1: config 0 descriptor?? [ 218.794164][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7459] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7459] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7459] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7466] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7459] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [ 218.798526][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 218.834072][ T5925] DVB: Unable to find symbol xc2028_attach() [ 218.834236][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 218.841609][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 218.850512][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 218.857673][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 218.870158][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 218.877296][ T5925] em28xx 2-1:0.0: No AC97 audio processor [pid 7466] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 218.883036][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 218.890808][ T5925] videodev: could not get a free minor [ 218.896386][ T5925] em28xx 2-1:0.0: can't register radio device [ 218.902488][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 218.911871][ T5925] em28xx 2-1:0.0: Registering input extension [ 218.918173][ T1211] em28xx 3-1:0.0: Closing input extension [ 218.924122][ T24] em28xx 2-1:0.0: Closing input extension [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 218.927877][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 218.935410][ T1211] em28xx 3-1:0.0: Freeing device [ 218.945054][ T24] em28xx 2-1:0.0: Freeing device [ 218.967397][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7455] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] <... futex resumed>) = 0 [pid 7452] exit_group(0) = ? [pid 7455] <... futex resumed>) = ? [pid 7455] +++ exited with 0 +++ [pid 7452] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7493 attached , child_tidptr=0x555584c11690) = 7493 [pid 7493] set_robust_list(0x555584c116a0, 24) = 0 [pid 7493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7493] setpgid(0, 0) = 0 [pid 7493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7466] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7493] <... openat resumed>) = 3 [pid 7466] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7493] write(3, "1000", 4) = 4 [pid 7466] <... ioctl resumed>, 0) = 0 [pid 7493] close(3 [pid 7466] ioctl(3, USB_RAW_IOCTL_CONFIGUREexecuting program [pid 7493] <... close resumed>) = 0 [pid 7493] write(1, "executing program\n", 18) = 18 [pid 7493] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... ioctl resumed>, 0) = 0 [pid 7493] <... futex resumed>) = 0 [pid 7493] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7466] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [ 218.979090][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 218.988345][ T10] usb 5-1: Product: syz [ 218.992776][ T10] usb 5-1: Manufacturer: syz [ 218.998533][ T10] usb 5-1: SerialNumber: syz [ 219.010493][ T10] usb 5-1: config 0 descriptor?? [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7493] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7466] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7459] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7457] <... futex resumed>) = 0 [pid 7457] exit_group(0) = ? [pid 7493] <... mprotect resumed>) = 0 [pid 7493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7459] +++ exited with 0 +++ [pid 7457] +++ exited with 0 +++ [pid 7493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7495 attached [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7493] <... clone3 resumed> => {parent_tid=[7495]}, 88) = 7495 [pid 5894] <... restart_syscall resumed>) = 0 [pid 7493] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7495] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7496 ./strace-static-x86_64: Process 7496 attached [pid 7496] set_robust_list(0x555584c116a0, 24) = 0 [pid 7496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7496] setpgid(0, 0) = 0 [pid 7496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7496] write(3, "1000", 4) = 4 [pid 7496] close(3) = 0 [pid 7496] write(1, "executing program\n", 18 [pid 7495] <... rseq resumed>) = 0 [pid 7493] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... write resumed>) = 18 [pid 7496] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7496] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7496] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7495] set_robust_list(0x7f13ed3639a0, 24 [pid 7493] <... futex resumed>) = 0 [pid 7496] <... mprotect resumed>) = 0 [pid 7495] <... set_robust_list resumed>) = 0 [pid 7493] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7495] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7495] <... openat resumed>) = 3 [pid 7495] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 7498 attached , 0x7f13ed3621e0) = 0 [pid 7498] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7496] <... clone3 resumed> => {parent_tid=[7498]}, 88) = 7498 [pid 7495] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7496] rt_sigprocmask(SIG_SETMASK, [], [pid 7498] <... rseq resumed>) = 0 [pid 7496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7498] set_robust_list(0x7f13ed3639a0, 24 [pid 7496] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... ioctl resumed>, 0) = 0 [pid 7498] <... set_robust_list resumed>) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7496] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7498] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7498] ioctl(3, USB_RAW_IOCTL_INIT [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7495] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] <... ioctl resumed>, 0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 219.028330][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 219.038516][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 219.060849][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 219.127818][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 219.169591][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 219.177876][ T9] em28xx 1-1:0.0: board has no eeprom [ 219.219669][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 219.228316][ T957] em28xx 4-1:0.0: board has no eeprom [ 219.235557][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 219.242980][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 219.248942][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 219.256067][ T1211] usb 3-1: new high-speed USB device number 49 using dummy_hcd [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] exit_group(0 [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7466] <... futex resumed>) = ? [pid 7465] <... exit_group resumed>) = ? [pid 7475] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7466] +++ exited with 0 +++ [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7465] +++ exited with 0 +++ [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7500 attached , child_tidptr=0x555584c11690) = 7500 [pid 7500] set_robust_list(0x555584c116a0, 24) = 0 [pid 7500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7500] setpgid(0, 0) = 0 [pid 7500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7500] write(3, "1000", 4) = 4 [pid 7500] close(3) = 0 [ 219.264233][ T24] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 219.282072][ T9] usb 1-1: USB disconnect, device number 45 [ 219.293097][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 219.301982][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 219.307917][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 7500] write(1, "executing program\n", 18executing program ) = 18 [pid 7500] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7500] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7502 attached => {parent_tid=[7502]}, 88) = 7502 [pid 7502] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7500] rt_sigprocmask(SIG_SETMASK, [], [pid 7502] <... rseq resumed>) = 0 [pid 7500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7502] set_robust_list(0x7f13ed3639a0, 24 [pid 7500] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7502] <... set_robust_list resumed>) = 0 [pid 7502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7502] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7502] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 219.325157][ T957] usb 4-1: USB disconnect, device number 44 [ 219.339239][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 219.346333][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 219.368802][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 219.393597][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 219.422943][ T5924] DVB: Unable to find symbol xc2028_attach() [ 219.429039][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7484] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7475] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7484] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7475] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7484] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7475] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 219.439966][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 219.447017][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 219.454364][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 219.455426][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 219.460708][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 219.474351][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7484] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 219.487958][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 219.494139][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 219.496966][ T10] em28xx 5-1:0.0: board has no eeprom [ 219.510738][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 219.511162][ T5924] videodev: could not get a free minor [ 219.519813][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 219.525266][ T5924] em28xx 1-1:0.0: can't register radio device [ 219.534101][ T24] usb 2-1: Product: syz [ 219.540513][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 219.544227][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 219.554168][ T5924] em28xx 1-1:0.0: Registering input extension [ 219.558397][ T24] usb 2-1: Manufacturer: syz [ 219.565213][ T5930] em28xx 4-1:0.0: Registering V4L2 extension [ 219.569363][ T24] usb 2-1: SerialNumber: syz [ 219.579847][ T1211] usb 3-1: Product: syz [ 219.584041][ T1211] usb 3-1: Manufacturer: syz [ 219.588900][ T1211] usb 3-1: SerialNumber: syz [pid 7475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7484] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7475] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7484] <... ioctl resumed>, 0) = 0 [ 219.595948][ T24] usb 2-1: config 0 descriptor?? [ 219.605590][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 219.610852][ T1211] usb 3-1: config 0 descriptor?? [ 219.614358][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 219.629727][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 219.629879][ T10] usb 5-1: USB disconnect, device number 47 [pid 7475] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7484] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7475] <... ioctl resumed>, 0) = 0 [pid 7484] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7475] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7484] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7475] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7484] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7475] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 219.647110][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 219.647420][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 219.674969][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 219.686046][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 219.701428][ T5930] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 219.734581][ T5930] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 219.768979][ T5930] DVB: Unable to find symbol xc2028_attach() [ 219.775010][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [ 219.782406][ T5930] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 219.790950][ T5930] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 219.797988][ T5930] em28xx 4-1:0.0: No AC97 audio processor [ 219.803754][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [ 219.811067][ T5930] videodev: could not get a free minor [pid 7484] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7484] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] exit_group(0) = ? [pid 7484] <... futex resumed>) = ? [pid 7484] +++ exited with 0 +++ [pid 7482] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7509 attached [pid 7475] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7475] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] exit_group(0 [pid 7475] <... futex resumed>) = ? [pid 7474] <... exit_group resumed>) = ? [pid 7475] +++ exited with 0 +++ [pid 7509] set_robust_list(0x555584c116a0, 24 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7509 [pid 7509] <... set_robust_list resumed>) = 0 [pid 7509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7509] setpgid(0, 0) = 0 [pid 7474] +++ exited with 0 +++ [pid 7509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7509] <... openat resumed>) = 3 [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 7509] write(3, "1000", 4) = 4 [pid 7509] close(3) = 0 executing program [pid 7509] write(1, "executing program\n", 18) = 18 [pid 7509] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 5890] <... restart_syscall resumed>) = 0 [pid 7509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7509] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7511 ./strace-static-x86_64: Process 7511 attached [ 219.816585][ T5930] em28xx 4-1:0.0: can't register radio device [ 219.822674][ T5930] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 219.834320][ T5930] em28xx 4-1:0.0: Registering input extension [ 219.840741][ T9] em28xx 1-1:0.0: Closing input extension [ 219.846582][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 219.855155][ T9] em28xx 1-1:0.0: Freeing device [pid 7509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7511] set_robust_list(0x555584c116a0, 24 [pid 7509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7513 attached [pid 7511] <... set_robust_list resumed>) = 0 [pid 7509] <... clone3 resumed> => {parent_tid=[7513]}, 88) = 7513 [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7513] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7511] <... prctl resumed>) = 0 [pid 7509] rt_sigprocmask(SIG_SETMASK, [], [pid 7513] <... rseq resumed>) = 0 [pid 7511] setpgid(0, 0 [pid 7509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7513] set_robust_list(0x7f13ed3639a0, 24 [pid 7511] <... setpgid resumed>) = 0 [pid 7509] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] <... set_robust_list resumed>) = 0 [pid 7509] <... futex resumed>) = 0 [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7513] rt_sigprocmask(SIG_SETMASK, [], [pid 7509] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7513] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7513] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7511] <... openat resumed>) = 3 [pid 7513] <... ioctl resumed>, 0) = 0 [pid 7511] write(3, "1000", 4 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7511] <... write resumed>) = 4 [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7511] close(3) = 0 executing program [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7511] write(1, "executing program\n", 18) = 18 [pid 7511] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7511] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7514 attached [pid 7514] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7511] <... clone3 resumed> => {parent_tid=[7514]}, 88) = 7514 [pid 7514] <... rseq resumed>) = 0 [pid 7511] rt_sigprocmask(SIG_SETMASK, [], [pid 7514] set_robust_list(0x7f13ed3639a0, 24 [pid 7511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7514] <... set_robust_list resumed>) = 0 [pid 7511] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] rt_sigprocmask(SIG_SETMASK, [], [pid 7511] <... futex resumed>) = 0 [pid 7514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7514] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7511] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7514] <... openat resumed>) = 3 [pid 7514] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 219.886933][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 219.926316][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 219.963405][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 219.983007][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 219.991948][ T24] em28xx 2-1:0.0: board has no eeprom [ 219.998212][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7495] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 220.024503][ T5924] DVB: Unable to find symbol xc2028_attach() [ 220.033885][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 220.037864][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 220.046106][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 220.050451][ T1211] em28xx 3-1:0.0: board has no eeprom [ 220.055719][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 220.061594][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 220.068986][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 220.076288][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 220.080517][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 220.093887][ T5924] videodev: could not get a free minor [ 220.096504][ T24] usb 2-1: USB disconnect, device number 49 [ 220.103414][ T5924] em28xx 5-1:0.0: can't register radio device [ 220.108548][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 220.117881][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 220.126758][ T5924] em28xx 5-1:0.0: Registering input extension [ 220.132988][ T957] em28xx 4-1:0.0: Closing input extension [ 220.139262][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 220.141034][ T957] em28xx 4-1:0.0: Freeing device [ 220.155585][ T9] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 220.157053][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 220.178984][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 220.199922][ T1211] usb 3-1: USB disconnect, device number 49 [ 220.212107][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 220.244400][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 220.272654][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7495] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 220.298237][ T5925] DVB: Unable to find symbol xc2028_attach() [ 220.304293][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 220.312048][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 220.318960][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 220.325988][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 220.331730][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 220.333550][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7495] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 220.348420][ T5925] videodev: could not get a free minor [ 220.353922][ T5925] em28xx 2-1:0.0: can't register radio device [ 220.360051][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 220.368861][ T5925] em28xx 2-1:0.0: Registering input extension [ 220.368934][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 220.375092][ T24] em28xx 2-1:0.0: Closing input extension [ 220.392427][ T24] em28xx 2-1:0.0: Freeing device [ 220.392548][ T10] em28xx 5-1:0.0: Closing input extension [ 220.404369][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.412744][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 220.412947][ T9] usb 1-1: Product: syz [ 220.424491][ T10] em28xx 5-1:0.0: Freeing device [ 220.431682][ T9] usb 1-1: Manufacturer: syz [ 220.439488][ T9] usb 1-1: SerialNumber: syz [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7495] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7495] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7495] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 220.445987][ T957] usb 4-1: new high-speed USB device number 45 using dummy_hcd [ 220.464473][ T9] usb 1-1: config 0 descriptor?? [ 220.478986][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7498] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 220.507645][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 220.513321][ T5847] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 220.556878][ T5847] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 220.603289][ T5847] DVB: Unable to find symbol xc2028_attach() [ 220.609947][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 220.616690][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 220.623706][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 220.631025][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 220.633301][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 220.638907][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7498] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 220.654328][ T5847] videodev: could not get a free minor [ 220.655489][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 220.660205][ T5847] em28xx 3-1:0.0: can't register radio device [ 220.672263][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.675225][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 220.685351][ T957] usb 4-1: Product: syz [ 220.694084][ T957] usb 4-1: Manufacturer: syz [ 220.696704][ T5847] em28xx 3-1:0.0: Registering input extension [pid 7495] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7495] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] exit_group(0 [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... exit_group resumed>) = ? [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7498] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7495] <... futex resumed>) = ? [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] <... ioctl resumed>, 0) = 0 [pid 7498] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7495] +++ exited with 0 +++ [pid 7493] +++ exited with 0 +++ [pid 7498] <... ioctl resumed>, 0) = 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7498] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7498] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 220.701015][ T957] usb 4-1: SerialNumber: syz [ 220.705071][ T1211] em28xx 3-1:0.0: Closing input extension [ 220.714432][ T957] usb 4-1: config 0 descriptor?? [ 220.717466][ T1211] em28xx 3-1:0.0: Freeing device [ 220.725656][ T24] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 220.725878][ T10] usb 5-1: new high-speed USB device number 48 using dummy_hcd [pid 7498] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5888] <... restart_syscall resumed>) = 0 [pid 7498] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7530 ./strace-static-x86_64: Process 7530 attached [pid 7530] set_robust_list(0x555584c116a0, 24) = 0 [pid 7530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7530] setpgid(0, 0) = 0 [pid 7530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7530] write(3, "1000", 4) = 4 [pid 7530] close(3) = 0 [pid 7530] write(1, "executing program\n", 18executing program ) = 18 [pid 7530] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7530] <... futex resumed>) = 0 [pid 7530] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 220.756454][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 220.772966][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7530] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7531 attached [pid 7531] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7530] <... clone3 resumed> => {parent_tid=[7531]}, 88) = 7531 [pid 7531] <... rseq resumed>) = 0 [pid 7530] rt_sigprocmask(SIG_SETMASK, [], [pid 7531] set_robust_list(0x7f13ed3639a0, 24 [pid 7530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7531] <... set_robust_list resumed>) = 0 [pid 7530] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] rt_sigprocmask(SIG_SETMASK, [], [pid 7530] <... futex resumed>) = 0 [pid 7531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7530] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7531] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7531] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 220.805941][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7513] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7502] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7513] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7502] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7513] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 220.899138][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 220.904516][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 220.918762][ T9] em28xx 1-1:0.0: board has no eeprom [ 220.930994][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7498] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] <... futex resumed>) = 0 [pid 7496] exit_group(0 [pid 7498] <... futex resumed>) = ? [pid 7496] <... exit_group resumed>) = ? [pid 7498] +++ exited with 0 +++ [pid 7496] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7513] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] <... restart_syscall resumed>) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7513] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 220.944702][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 220.953839][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.962048][ T24] usb 2-1: Product: syz [ 220.962818][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 220.966582][ T24] usb 2-1: Manufacturer: syz [ 220.980055][ T24] usb 2-1: SerialNumber: syz [ 220.986310][ T24] usb 2-1: config 0 descriptor?? [ 220.987337][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) ./strace-static-x86_64: Process 7532 attached [pid 7513] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7532] set_robust_list(0x555584c116a0, 24 [pid 7513] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7532 [pid 7532] <... set_robust_list resumed>) = 0 [pid 7513] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7513] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7532] <... prctl resumed>) = 0 [pid 7532] setpgid(0, 0) = 0 [pid 7532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7532] write(3, "1000", 4) = 4 [ 221.000412][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 221.008648][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 221.014417][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 221.014797][ T10] usb 5-1: Product: syz [ 221.026162][ T1211] usb 3-1: new high-speed USB device number 50 using dummy_hcd [ 221.030353][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 221.042166][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7532] close(3) = 0 [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 7532] write(1, "executing program\n", 18 [pid 7514] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7532] <... write resumed>) = 18 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7532] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7532] <... futex resumed>) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7532] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7532] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7534 attached [ 221.045426][ T9] usb 1-1: USB disconnect, device number 46 [ 221.057796][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 221.070776][ T10] usb 5-1: Manufacturer: syz [ 221.075437][ T10] usb 5-1: SerialNumber: syz [ 221.081037][ T9] em28xx 1-1:0.0: Disconnecting em28xx => {parent_tid=[7534]}, 88) = 7534 [pid 7502] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7532] rt_sigprocmask(SIG_SETMASK, [], [pid 7502] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7534] <... rseq resumed>) = 0 [pid 7532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7502] <... ioctl resumed>, 0) = 0 [pid 7534] set_robust_list(0x7f13ed3639a0, 24 [pid 7532] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... set_robust_list resumed>) = 0 [pid 7532] <... futex resumed>) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7534] rt_sigprocmask(SIG_SETMASK, [], [pid 7532] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7502] <... ioctl resumed>, 0) = 0 [pid 7534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7534] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7502] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7534] <... openat resumed>) = 3 [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] ioctl(3, USB_RAW_IOCTL_INIT [pid 7502] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7534] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 221.098801][ T10] usb 5-1: config 0 descriptor?? [ 221.134342][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 221.145454][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 221.151734][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7513] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7509] exit_group(0) = ? [pid 7513] +++ exited with 0 +++ [pid 7509] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...> [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 221.188570][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 221.209557][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 221.218737][ T957] em28xx 4-1:0.0: board has no eeprom [ 221.221353][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5889] <... restart_syscall resumed>) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7538 attached [pid 7538] set_robust_list(0x555584c116a0, 24) = 0 [pid 7538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7538 [pid 7538] <... prctl resumed>) = 0 [ 221.243648][ T5924] DVB: Unable to find symbol xc2028_attach() [ 221.248707][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 221.250370][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 221.265198][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 221.266657][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 221.282302][ T1211] usb 3-1: Product: syz [ 221.283383][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [pid 7538] setpgid(0, 0) = 0 [pid 7538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7502] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7500] <... futex resumed>) = 0 [pid 7500] exit_group(0 [pid 7502] <... futex resumed>) = ? [pid 7500] <... exit_group resumed>) = ? [pid 7502] +++ exited with 0 +++ [ 221.287198][ T1211] usb 3-1: Manufacturer: syz [ 221.293878][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 221.299757][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 221.304039][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 221.311328][ T1211] usb 3-1: SerialNumber: syz [ 221.317582][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 221.328902][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 221.330103][ T1211] usb 3-1: config 0 descriptor?? [pid 7538] write(3, "1000", 4) = 4 [pid 7538] close(3) = 0 [pid 7538] write(1, "executing program\n", 18executing program ) = 18 [pid 7538] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7538] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7538] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7500] +++ exited with 0 +++ [pid 7538] <... mprotect resumed>) = 0 [pid 7514] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7514] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7500, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7514] <... ioctl resumed>, 0) = 0 [pid 7538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7514] ioctl(3, USB_RAW_IOCTL_CONFIGURE./strace-static-x86_64: Process 7539 attached , 0) = 0 [pid 7539] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7538] <... clone3 resumed> => {parent_tid=[7539]}, 88) = 7539 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7539] <... rseq resumed>) = 0 [ 221.339143][ T5924] videodev: could not get a free minor [ 221.347254][ T957] usb 4-1: USB disconnect, device number 45 [ 221.355130][ T5924] em28xx 1-1:0.0: can't register radio device [ 221.365239][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 221.373660][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 221.373692][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7538] rt_sigprocmask(SIG_SETMASK, [], [pid 7514] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7540 attached [pid 7539] set_robust_list(0x7f13ed3639a0, 24 [pid 7538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7514] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7539] <... set_robust_list resumed>) = 0 [pid 7538] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7540 [pid 7540] set_robust_list(0x555584c116a0, 24 [pid 7538] <... futex resumed>) = 0 [pid 7540] <... set_robust_list resumed>) = 0 [pid 7539] rt_sigprocmask(SIG_SETMASK, [], [pid 7538] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7540] <... prctl resumed>) = 0 [pid 7539] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7540] setpgid(0, 0 [pid 7539] <... openat resumed>) = 3 [pid 7540] <... setpgid resumed>) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_INIT [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7540] <... openat resumed>) = 3 [pid 7539] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7540] write(3, "1000", 4 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7540] <... write resumed>) = 4 executing program [pid 7540] close(3) = 0 [pid 7540] write(1, "executing program\n", 18) = 18 [pid 7540] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7540] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7541]}, 88) = 7541 [pid 7540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7540] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7541 attached [pid 7541] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7541] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7541] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7541] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 221.373725][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 221.383410][ T5924] em28xx 1-1:0.0: Registering input extension [ 221.409580][ T5930] em28xx 4-1:0.0: Registering V4L2 extension [ 221.416418][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 221.430217][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 221.449223][ T24] em28xx 2-1:0.0: board has no eeprom [ 221.480802][ T5930] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 221.516183][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 221.516331][ T5930] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 221.525287][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 221.530632][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 221.530660][ T10] em28xx 5-1:0.0: board has no eeprom [ 221.563419][ T5930] DVB: Unable to find symbol xc2028_attach() [ 221.566225][ T24] usb 2-1: USB disconnect, device number 50 [ 221.569609][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7514] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7511] <... futex resumed>) = 0 [pid 7511] exit_group(0 [pid 7514] <... futex resumed>) = ? [pid 7511] <... exit_group resumed>) = ? [pid 7514] +++ exited with 0 +++ [pid 7511] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7546 ./strace-static-x86_64: Process 7546 attached [pid 7546] set_robust_list(0x555584c116a0, 24) = 0 [pid 7546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7546] setpgid(0, 0) = 0 [ 221.582156][ T5930] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 221.589329][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 221.598036][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 221.604129][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 221.612004][ T5930] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 221.620595][ T5930] em28xx 4-1:0.0: No AC97 audio processor [pid 7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7546] write(3, "1000", 4) = 4 [pid 7546] close(3) = 0 executing program [pid 7546] write(1, "executing program\n", 18) = 18 [pid 7546] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7546] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7547]}, 88) = 7547 ./strace-static-x86_64: Process 7547 attached [pid 7546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7546] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7547] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7547] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7547] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7547] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 221.628716][ T10] usb 5-1: USB disconnect, device number 48 [ 221.635787][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [ 221.644451][ T5930] videodev: could not get a free minor [ 221.650931][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 221.656296][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 221.656773][ T5930] em28xx 4-1:0.0: can't register radio device [ 221.669108][ T5930] em28xx 4-1:0.0: V4L2 device video103 deregistered [pid 7547] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 221.680605][ T5930] em28xx 4-1:0.0: Registering input extension [ 221.687840][ T9] em28xx 1-1:0.0: Closing input extension [ 221.693667][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 221.698175][ T9] em28xx 1-1:0.0: Freeing device [ 221.764483][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 221.776809][ T1211] em28xx 3-1:0.0: board has no eeprom [ 221.782382][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 221.810473][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 221.837758][ T5847] DVB: Unable to find symbol xc2028_attach() [ 221.843777][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 221.850370][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7531] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 221.858419][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 221.864288][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 221.871747][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 221.880338][ T1211] usb 3-1: USB disconnect, device number 50 [ 221.886556][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 221.893146][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 221.899940][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 221.907540][ T5847] videodev: could not get a free minor [ 221.913020][ T5847] em28xx 2-1:0.0: can't register radio device [ 221.919133][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 221.926895][ T5847] em28xx 2-1:0.0: Registering input extension [ 221.933107][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 221.977195][ T5924] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 222.003482][ T5924] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 222.015828][ T9] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 222.034761][ T5924] DVB: Unable to find symbol xc2028_attach() [ 222.040884][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 222.047697][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 222.054650][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 222.061709][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 222.067494][ T5924] tuner: 4-0061: Tuner has no way to set tv freq [ 222.074543][ T5924] videodev: could not get a free minor [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 222.080160][ T5924] em28xx 5-1:0.0: can't register radio device [ 222.086607][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 222.095627][ T5924] em28xx 5-1:0.0: Registering input extension [ 222.101819][ T957] em28xx 4-1:0.0: Closing input extension [ 222.107614][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 222.115203][ T957] em28xx 4-1:0.0: Freeing device [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 222.177571][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 222.180206][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 222.202095][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7531] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 222.221180][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.231718][ T9] usb 1-1: Product: syz [ 222.236051][ T9] usb 1-1: Manufacturer: syz [ 222.240681][ T9] usb 1-1: SerialNumber: syz [ 222.244763][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 222.253296][ T9] usb 1-1: config 0 descriptor?? [pid 7531] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7534] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 222.278516][ T5925] DVB: Unable to find symbol xc2028_attach() [ 222.285213][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 222.288793][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 222.294065][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 222.300795][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 222.313625][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 222.320689][ T5925] em28xx 3-1:0.0: No AC97 audio processor [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 222.326539][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 222.334188][ T5925] videodev: could not get a free minor [ 222.339809][ T5925] em28xx 3-1:0.0: can't register radio device [ 222.346003][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 222.353866][ T5925] em28xx 3-1:0.0: Registering input extension [ 222.360166][ T1211] em28xx 3-1:0.0: Closing input extension [ 222.366113][ T24] em28xx 2-1:0.0: Closing input extension [ 222.371882][ T10] em28xx 5-1:0.0: Closing input extension [ 222.374153][ T1211] em28xx 3-1:0.0: Freeing device [ 222.386701][ T24] em28xx 2-1:0.0: Freeing device [ 222.392538][ T10] em28xx 5-1:0.0: Freeing device [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 222.445814][ T957] usb 4-1: new high-speed USB device number 46 using dummy_hcd [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7531] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7530] <... futex resumed>) = 0 [pid 7531] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7530] exit_group(0 [pid 7531] <... futex resumed>) = ? [pid 7531] +++ exited with 0 +++ [pid 7530] <... exit_group resumed>) = ? [pid 7530] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7565 ./strace-static-x86_64: Process 7565 attached [pid 7565] set_robust_list(0x555584c116a0, 24) = 0 [pid 7565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7534] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7565] <... prctl resumed>) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7565] setpgid(0, 0) = 0 [pid 7565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7565] write(3, "1000", 4) = 4 [pid 7565] close(3) = 0 executing program [pid 7565] write(1, "executing program\n", 18) = 18 [pid 7565] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7565] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7565] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7566 attached [pid 7566] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7565] <... clone3 resumed> => {parent_tid=[7566]}, 88) = 7566 [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7566] set_robust_list(0x7f13ed3639a0, 24 [pid 7565] rt_sigprocmask(SIG_SETMASK, [], [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7566] <... set_robust_list resumed>) = 0 [pid 7565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] rt_sigprocmask(SIG_SETMASK, [], [pid 7565] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7565] <... futex resumed>) = 0 [pid 7565] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7566] <... openat resumed>) = 3 [pid 7541] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_INIT [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7566] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 222.565929][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7541] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7539] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 222.649066][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 222.662490][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 222.670639][ T9] em28xx 1-1:0.0: board has no eeprom [ 222.685585][ T1211] usb 3-1: new high-speed USB device number 51 using dummy_hcd [pid 7534] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7541] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 222.693262][ T24] usb 2-1: new high-speed USB device number 51 using dummy_hcd [ 222.703946][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 222.713402][ T10] usb 5-1: new high-speed USB device number 49 using dummy_hcd [ 222.721048][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.729293][ T957] usb 4-1: Product: syz [ 222.733514][ T957] usb 4-1: Manufacturer: syz [ 222.738633][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] <... ioctl resumed>, 0) = 0 [pid 7534] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 222.746150][ T957] usb 4-1: SerialNumber: syz [ 222.751385][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 222.757858][ T957] usb 4-1: config 0 descriptor?? [ 222.762965][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 222.774434][ T9] usb 1-1: USB disconnect, device number 47 [ 222.786068][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7534] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7541] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 222.795321][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 222.806997][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 222.837950][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7539] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7541] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7547] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7541] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7539] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7541] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7547] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 222.869820][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 222.877119][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 222.904873][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7547] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7539] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7541] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [ 222.920176][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 222.920722][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 222.935814][ T5924] DVB: Unable to find symbol xc2028_attach() [ 222.943833][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 222.946245][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 222.955474][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 222.962759][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 222.968936][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.982053][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 222.984039][ T1211] usb 3-1: Product: syz [ 222.990999][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 222.994852][ T24] usb 2-1: Product: syz [ 223.005397][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 223.008559][ T1211] usb 3-1: Manufacturer: syz [pid 7541] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7534] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7532] <... futex resumed>) = 0 [pid 7534] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7532] exit_group(0 [pid 7534] <... futex resumed>) = ? [pid 7532] <... exit_group resumed>) = ? [ 223.020915][ T10] usb 5-1: Product: syz [ 223.020967][ T24] usb 2-1: Manufacturer: syz [ 223.025281][ T10] usb 5-1: Manufacturer: syz [ 223.030143][ T1211] usb 3-1: SerialNumber: syz [ 223.039246][ T24] usb 2-1: SerialNumber: syz [ 223.040377][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 223.051084][ T10] usb 5-1: SerialNumber: syz [ 223.052354][ T24] usb 2-1: config 0 descriptor?? [ 223.056098][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [pid 7547] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7534] +++ exited with 0 +++ [pid 7532] +++ exited with 0 +++ [pid 7547] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7547] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7547] <... ioctl resumed>, 0) = 0 [pid 7547] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7547] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 5894] <... restart_syscall resumed>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7571 attached [pid 7541] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7539] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7541] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7571] set_robust_list(0x555584c116a0, 24 [pid 7541] <... ioctl resumed>, 0) = 0 [pid 7539] <... ioctl resumed>, 0) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7571 [pid 7571] <... set_robust_list resumed>) = 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7539] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7541] <... ioctl resumed>, 0) = 0 [pid 7571] <... prctl resumed>) = 0 [pid 7539] <... ioctl resumed>, 0) = 0 [pid 7571] setpgid(0, 0 [pid 7541] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 223.067422][ T1211] usb 3-1: config 0 descriptor?? [ 223.068709][ T10] usb 5-1: config 0 descriptor?? [ 223.079483][ T5924] videodev: could not get a free minor [ 223.085963][ T5924] em28xx 1-1:0.0: can't register radio device [ 223.092264][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 223.105048][ T5924] em28xx 1-1:0.0: Registering input extension [ 223.109255][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7539] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7571] <... setpgid resumed>) = 0 [pid 7541] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7539] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7541] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7539] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7571] <... openat resumed>) = 3 [pid 7541] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7539] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7571] write(3, "1000", 4) = 4 [ 223.112266][ T9] em28xx 1-1:0.0: Closing input extension [ 223.121847][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 223.130718][ T9] em28xx 1-1:0.0: Freeing device [ 223.137554][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 223.152395][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 223.152472][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7571] close(3) = 0 executing program [pid 7571] write(1, "executing program\n", 18) = 18 [pid 7571] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7571] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7573]}, 88) = 7573 [pid 7571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7571] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7573 attached [pid 7573] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7573] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7573] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 223.163643][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 223.189062][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7573] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7547] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7547] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] exit_group(0 [pid 7547] <... futex resumed>) = ? [pid 7546] <... exit_group resumed>) = ? [pid 7547] +++ exited with 0 +++ [pid 7546] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7574 attached , child_tidptr=0x555584c11690) = 7574 [ 223.232327][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 223.246722][ T957] em28xx 4-1:0.0: board has no eeprom [pid 7574] set_robust_list(0x555584c116a0, 24) = 0 [pid 7574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7574] setpgid(0, 0) = 0 [pid 7574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7574] write(3, "1000", 4) = 4 [pid 7574] close(3executing program ) = 0 [pid 7566] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7574] write(1, "executing program\n", 18) = 18 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7574] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7574] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7574] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7576]}, 88) = 7576 [pid 7574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7574] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7574] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7541] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7538] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7576 attached [pid 7541] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] exit_group(0 [pid 7539] <... futex resumed>) = 1 [pid 7538] exit_group(0 [pid 7576] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7540] <... exit_group resumed>) = ? [pid 7538] <... exit_group resumed>) = ? [pid 7576] <... rseq resumed>) = 0 [pid 7576] set_robust_list(0x7f13ed3639a0, 24) = 0 [ 223.305561][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 223.312807][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 223.319234][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 223.336094][ T957] usb 4-1: USB disconnect, device number 46 [ 223.343209][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7541] <... futex resumed>) = ? [pid 7539] +++ exited with 0 +++ [pid 7538] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7576] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7577 attached [pid 7576] <... openat resumed>) = 3 [pid 7541] +++ exited with 0 +++ [pid 7540] +++ exited with 0 +++ [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7577 [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7576] ioctl(3, USB_RAW_IOCTL_INIT [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7576] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7579 [pid 7577] set_robust_list(0x555584c116a0, 24) = 0 [pid 7577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7577] setpgid(0, 0./strace-static-x86_64: Process 7579 attached ) = 0 executing program [pid 7577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7577] write(3, "1000", 4) = 4 [pid 7577] close(3) = 0 [pid 7577] write(1, "executing program\n", 18) = 18 [pid 7579] set_robust_list(0x555584c116a0, 24 [pid 7577] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... ioctl resumed>, 0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7577] <... futex resumed>) = 0 [pid 7577] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7579] <... set_robust_list resumed>) = 0 [pid 7577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7577] <... mmap resumed>) = 0x7f13ed343000 [pid 7577] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] <... prctl resumed>) = 0 [pid 7577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7579] setpgid(0, 0 [pid 7577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7579] <... setpgid resumed>) = 0 [pid 7577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7580 attached => {parent_tid=[7580]}, 88) = 7580 [pid 7577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7577] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7580] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7580] set_robust_list(0x7f13ed3639a0, 24 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7580] <... set_robust_list resumed>) = 0 [pid 7580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7580] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7579] <... openat resumed>) = 3 [pid 7580] <... openat resumed>) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7580] ioctl(3, USB_RAW_IOCTL_INIT [pid 7579] close(3executing program [pid 7580] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7579] <... close resumed>) = 0 [pid 7566] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7579] write(1, "executing program\n", 18 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... write resumed>) = 18 [pid 7579] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... ioctl resumed>, 0) = 0 [pid 7579] <... futex resumed>) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7579] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7579] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7581 attached => {parent_tid=[7581]}, 88) = 7581 [pid 7579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7579] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 223.358676][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 7579] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7581] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7581] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7581] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7581] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7566] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [ 223.419506][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 223.425868][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 223.425968][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 223.455954][ T9] usb 1-1: new high-speed USB device number 48 using dummy_hcd [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 223.469913][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 223.486752][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 223.494892][ T1211] em28xx 3-1:0.0: board has no eeprom [ 223.503925][ T5924] DVB: Unable to find symbol xc2028_attach() [ 223.509977][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 223.517004][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 223.523939][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 223.531689][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 223.537821][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 223.545947][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 223.553957][ T10] em28xx 5-1:0.0: board has no eeprom [ 223.556822][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 223.560604][ T5924] videodev: could not get a free minor [ 223.568004][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 223.573333][ T5924] em28xx 4-1:0.0: can't register radio device [ 223.580813][ T24] em28xx 2-1:0.0: board has no eeprom [ 223.591615][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 223.592958][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 223.606395][ T5924] em28xx 4-1:0.0: Registering input extension [ 223.612454][ T1211] usb 3-1: USB disconnect, device number 51 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [ 223.614731][ T957] em28xx 4-1:0.0: Closing input extension [ 223.624539][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 223.625615][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 223.632412][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 223.639761][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 223.657618][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 223.669728][ T957] em28xx 4-1:0.0: Freeing device [ 223.675579][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 223.688236][ T10] usb 5-1: USB disconnect, device number 49 [ 223.694476][ T24] em28xx 2-1:0.0: analog set to bulk mode. [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 223.724564][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 223.735336][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 223.744791][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 223.746879][ T24] usb 2-1: USB disconnect, device number 51 [pid 7566] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7566] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 223.775862][ T9] usb 1-1: Product: syz [ 223.780076][ T9] usb 1-1: Manufacturer: syz [ 223.784693][ T9] usb 1-1: SerialNumber: syz [ 223.786186][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 223.802237][ T5925] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 223.812798][ T9] usb 1-1: config 0 descriptor?? [pid 7566] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7573] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 223.841522][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 223.851324][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 223.858459][ T5925] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 223.889814][ T5925] DVB: Unable to find symbol xc2028_attach() [ 223.895888][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 223.902255][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 223.911362][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 223.918361][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 223.924102][ T5925] tuner: 2-0061: Tuner has no way to set tv freq [ 223.931771][ T5925] videodev: could not get a free minor [ 223.937316][ T5925] em28xx 3-1:0.0: can't register radio device [ 223.943407][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 223.951474][ T5925] em28xx 3-1:0.0: Registering input extension [ 223.957757][ T1211] em28xx 3-1:0.0: Closing input extension [ 223.963499][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 223.965873][ T1211] em28xx 3-1:0.0: Freeing device [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 223.996494][ T957] usb 4-1: new high-speed USB device number 47 using dummy_hcd [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7566] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7565] <... futex resumed>) = 0 [pid 7566] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7565] exit_group(0 [pid 7566] <... futex resumed>) = ? [pid 7565] <... exit_group resumed>) = ? [pid 7566] +++ exited with 0 +++ [pid 7565] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7593 attached , child_tidptr=0x555584c11690) = 7593 [pid 7593] set_robust_list(0x555584c116a0, 24 [pid 7573] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7593] <... set_robust_list resumed>) = 0 [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7593] setpgid(0, 0) = 0 [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7593] write(3, "1000", 4) = 4 [pid 7593] close(3) = 0 [pid 7593] write(1, "executing program\n", 18executing program ) = 18 [pid 7593] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7593] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 224.049781][ T5924] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 224.084885][ T5924] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 7593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7595 attached [pid 7595] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7595] set_robust_list(0x7f13ed3639a0, 24 [pid 7593] <... clone3 resumed> => {parent_tid=[7595]}, 88) = 7595 [pid 7595] <... set_robust_list resumed>) = 0 [pid 7593] rt_sigprocmask(SIG_SETMASK, [], [pid 7595] rt_sigprocmask(SIG_SETMASK, [], [pid 7593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7593] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7593] <... futex resumed>) = 0 [pid 7593] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7595] <... openat resumed>) = 3 [pid 7595] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7576] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 224.115207][ T5924] DVB: Unable to find symbol xc2028_attach() [ 224.121882][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 224.128969][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 224.139784][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 224.146713][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 224.154000][ T5924] em28xx 5-1:0.0: No AC97 audio processor [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7573] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7576] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 224.159879][ T5924] tuner: 3-0061: Tuner has no way to set tv freq [ 224.167572][ T5924] videodev: could not get a free minor [ 224.173077][ T5924] em28xx 5-1:0.0: can't register radio device [ 224.180161][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 224.189330][ T5924] em28xx 5-1:0.0: Registering input extension [ 224.195830][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 224.202638][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 224.238238][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 224.249779][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 224.258699][ T5847] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 224.259024][ T9] em28xx 1-1:0.0: board has no eeprom [ 224.271342][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 224.279683][ T957] usb 4-1: Product: syz [pid 7573] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7576] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7573] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7573] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7573] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 224.284694][ T957] usb 4-1: Manufacturer: syz [ 224.289730][ T957] usb 4-1: SerialNumber: syz [ 224.297126][ T1211] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 224.297172][ T957] usb 4-1: config 0 descriptor?? [ 224.313184][ T5847] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 224.320150][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 224.320196][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7576] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 224.335566][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 224.351770][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 224.363283][ T9] usb 1-1: USB disconnect, device number 48 [ 224.369309][ T5847] DVB: Unable to find symbol xc2028_attach() [ 224.369329][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 224.383264][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 224.383960][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 224.398781][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 224.406659][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 224.412716][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 224.420140][ T5847] videodev: could not get a free minor [ 224.425668][ T5847] em28xx 2-1:0.0: can't register radio device [ 224.431765][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 224.439754][ T5847] em28xx 2-1:0.0: Registering input extension [ 224.446026][ T10] em28xx 5-1:0.0: Closing input extension [ 224.452591][ T5924] em28xx 1-1:0.0: Registering V4L2 extension [ 224.461098][ T10] em28xx 5-1:0.0: Freeing device [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7573] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7576] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7573] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7571] exit_group(0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7573] <... futex resumed>) = ? [pid 7571] <... exit_group resumed>) = ? [pid 7576] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7573] +++ exited with 0 +++ [pid 7571] +++ exited with 0 +++ [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5894] <... restart_syscall resumed>) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7603 attached , child_tidptr=0x555584c11690) = 7603 [pid 7603] set_robust_list(0x555584c116a0, 24) = 0 [ 224.503452][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 224.529061][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 224.545640][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7603] setpgid(0, 0) = 0 executing program [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7603] write(3, "1000", 4) = 4 [pid 7603] close(3) = 0 [pid 7603] write(1, "executing program\n", 18) = 18 [pid 7603] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7603] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7576] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW./strace-static-x86_64: Process 7606 attached [pid 7603] <... clone3 resumed> => {parent_tid=[7606]}, 88) = 7606 [pid 7606] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7603] rt_sigprocmask(SIG_SETMASK, [], [pid 7576] <... ioctl resumed>, 0) = 0 [pid 7606] <... rseq resumed>) = 0 [pid 7603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7606] set_robust_list(0x7f13ed3639a0, 24 [pid 7576] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7606] <... set_robust_list resumed>) = 0 [pid 7603] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] rt_sigprocmask(SIG_SETMASK, [], [pid 7603] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7576] <... ioctl resumed>, 0) = 0 [pid 7606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7576] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7606] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7576] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7606] <... openat resumed>) = 3 [ 224.564832][ T1211] usb 3-1: Product: syz [ 224.565233][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 224.575987][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 224.578640][ T1211] usb 3-1: Manufacturer: syz [ 224.587432][ T1211] usb 3-1: SerialNumber: syz [ 224.601321][ T1211] usb 3-1: config 0 descriptor?? [pid 7576] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7581] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] <... ioctl resumed>, 0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 224.620913][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 224.642093][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 224.654450][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 224.692655][ T5924] DVB: Unable to find symbol xc2028_attach() [ 224.698755][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 224.705240][ T5924] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 224.712728][ T5924] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 224.720984][ T5924] em28xx 1-1:0.0: No AC97 audio processor [ 224.730280][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 224.738447][ T957] em28xx 4-1:0.0: board has no eeprom [ 224.743920][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 224.751526][ T5924] videodev: could not get a free minor [ 224.757076][ T5924] em28xx 1-1:0.0: can't register radio device [ 224.763215][ T5924] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 224.769945][ T10] usb 5-1: new high-speed USB device number 50 using dummy_hcd [ 224.779554][ T5924] em28xx 1-1:0.0: Registering input extension [ 224.786038][ T9] em28xx 1-1:0.0: Closing input extension [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7576] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7574] <... futex resumed>) = 0 [pid 7574] exit_group(0) = ? [ 224.792090][ T24] em28xx 2-1:0.0: Closing input extension [ 224.794294][ T9] em28xx 1-1:0.0: Freeing device [ 224.803576][ T24] em28xx 2-1:0.0: Freeing device [ 224.817405][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 224.825396][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 224.833250][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 7576] +++ exited with 0 +++ [pid 7574] +++ exited with 0 +++ [pid 7581] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7609 attached , child_tidptr=0x555584c11690) = 7609 [pid 7609] set_robust_list(0x555584c116a0, 24) = 0 [pid 7609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7609] setpgid(0, 0) = 0 [pid 7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7609] write(3, "1000", 4) = 4 [pid 7609] close(3executing program ) = 0 [pid 7609] write(1, "executing program\n", 18) = 18 [pid 7609] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7609] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7611 attached [pid 7611] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7609] <... clone3 resumed> => {parent_tid=[7611]}, 88) = 7611 [pid 7611] <... rseq resumed>) = 0 [pid 7609] rt_sigprocmask(SIG_SETMASK, [], [pid 7611] set_robust_list(0x7f13ed3639a0, 24 [pid 7609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7611] <... set_robust_list resumed>) = 0 [pid 7609] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] rt_sigprocmask(SIG_SETMASK, [], [pid 7609] <... futex resumed>) = 0 [pid 7611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7609] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7611] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 224.850241][ T957] usb 4-1: USB disconnect, device number 47 [ 224.871795][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7611] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 224.916312][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 224.938495][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 224.967849][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 224.974926][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 225.010200][ T5924] DVB: Unable to find symbol xc2028_attach() [ 225.016584][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 225.023130][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 225.026357][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 225.030647][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 225.040229][ T1211] em28xx 3-1:0.0: board has no eeprom [ 225.045325][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 225.061420][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 225.067846][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 225.075067][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.083315][ T5924] videodev: could not get a free minor [ 225.088845][ T10] usb 5-1: Product: syz [ 225.093015][ T10] usb 5-1: Manufacturer: syz [ 225.097671][ T5924] em28xx 4-1:0.0: can't register radio device [ 225.103767][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 225.105688][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 225.110413][ T10] usb 5-1: SerialNumber: syz [ 225.123117][ T24] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 225.131592][ T10] usb 5-1: config 0 descriptor?? [ 225.131689][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 225.140280][ T9] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 225.150640][ T1211] usb 3-1: USB disconnect, device number 52 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 225.151629][ T5924] em28xx 4-1:0.0: Registering input extension [ 225.162155][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 225.164616][ T957] em28xx 4-1:0.0: Closing input extension [ 225.174035][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 225.187405][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 225.198769][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 225.206639][ T957] em28xx 4-1:0.0: Freeing device [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 225.264018][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 225.299641][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7580] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [ 225.315269][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 225.326851][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 225.334470][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.342685][ T24] usb 2-1: Product: syz [ 225.347292][ T24] usb 2-1: Manufacturer: syz [ 225.351916][ T24] usb 2-1: SerialNumber: syz [ 225.358438][ T24] usb 2-1: config 0 descriptor?? [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] <... ioctl resumed>, 0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7580] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7580] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7580] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7581] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7581] <... futex resumed>) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] exit_group(0 [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7581] <... futex resumed>) = ? [pid 7579] <... exit_group resumed>) = ? [ 225.367291][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 225.382762][ T5847] DVB: Unable to find symbol xc2028_attach() [ 225.390611][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 225.400030][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 225.406439][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7595] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7595] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] +++ exited with 0 +++ [pid 7579] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7620 ./strace-static-x86_64: Process 7620 attached [pid 7620] set_robust_list(0x555584c116a0, 24) = 0 [pid 7620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7620] setpgid(0, 0) = 0 [pid 7620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7620] write(3, "1000", 4) = 4 [pid 7620] close(3) = 0 executing program [pid 7620] write(1, "executing program\n", 18) = 18 [pid 7620] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7620] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 225.413313][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 225.420470][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 225.421113][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 225.429075][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 225.441183][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.446211][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 225.461628][ T5847] videodev: could not get a free minor [pid 7620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7621]}, 88) = 7621 [pid 7620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7620] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7621 attached [pid 7595] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 225.462684][ T9] usb 1-1: Product: syz [ 225.467797][ T5847] em28xx 3-1:0.0: can't register radio device [ 225.472008][ T9] usb 1-1: Manufacturer: syz [ 225.477910][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 225.482248][ T9] usb 1-1: SerialNumber: syz [ 225.492725][ T5847] em28xx 3-1:0.0: Registering input extension [ 225.499369][ T9] usb 1-1: config 0 descriptor?? [ 225.505088][ T1211] em28xx 3-1:0.0: Closing input extension [ 225.506262][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 7621] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7595] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7621] <... rseq resumed>) = 0 [pid 7595] <... ioctl resumed>, 0) = 0 [pid 7621] set_robust_list(0x7f13ed3639a0, 24 [pid 7595] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7621] <... set_robust_list resumed>) = 0 [pid 7595] <... ioctl resumed>, 0) = 0 [pid 7621] rt_sigprocmask(SIG_SETMASK, [], [pid 7595] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7595] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7621] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7595] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7621] <... openat resumed>) = 3 [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_INIT [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7621] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7606] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7621] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7621] <... ioctl resumed>, 0) = 0 [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 225.515127][ T1211] em28xx 3-1:0.0: Freeing device [ 225.525608][ T957] usb 4-1: new high-speed USB device number 48 using dummy_hcd [ 225.537016][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 225.551351][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7580] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7580] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7577] exit_group(0 [pid 7580] <... futex resumed>) = ? [pid 7577] <... exit_group resumed>) = ? [pid 7580] +++ exited with 0 +++ [pid 7577] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7623 attached , child_tidptr=0x555584c11690) = 7623 [pid 7623] set_robust_list(0x555584c116a0, 24) = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [ 225.613010][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 225.621720][ T10] em28xx 5-1:0.0: board has no eeprom [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 executing program [pid 7623] write(1, "executing program\n", 18) = 18 [pid 7623] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7611] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7623] <... mmap resumed>) = 0x7f13ed343000 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7623] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 225.655994][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 225.685848][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 225.693372][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 225.699646][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 7623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7623] <... clone3 resumed> => {parent_tid=[7625]}, 88) = 7625 [pid 7623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7623] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7625 attached [pid 7606] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7625] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7595] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7625] <... rseq resumed>) = 0 [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7625] set_robust_list(0x7f13ed3639a0, 24 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7625] <... set_robust_list resumed>) = 0 [pid 7625] rt_sigprocmask(SIG_SETMASK, [], [pid 7606] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7593] exit_group(0 [pid 7625] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7625] <... openat resumed>) = 3 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7625] ioctl(3, USB_RAW_IOCTL_INIT [pid 7606] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7593] <... exit_group resumed>) = ? [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7595] <... futex resumed>) = ? [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7595] +++ exited with 0 +++ [pid 7625] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7606] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7593] +++ exited with 0 +++ [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 225.708865][ T10] usb 5-1: USB disconnect, device number 50 [ 225.715608][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 225.723752][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7611] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... restart_syscall resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7626 attached [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7626 [pid 7626] set_robust_list(0x555584c116a0, 24) = 0 [pid 7626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7626] setpgid(0, 0) = 0 executing program [pid 7626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7626] write(3, "1000", 4) = 4 [pid 7626] close(3) = 0 [pid 7626] write(1, "executing program\n", 18) = 18 [pid 7626] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7626] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 225.754765][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 225.765110][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.777763][ T957] usb 4-1: Product: syz [ 225.779241][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 225.781960][ T957] usb 4-1: Manufacturer: syz [ 225.797168][ T957] usb 4-1: SerialNumber: syz [pid 7626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7628]}, 88) = 7628 [pid 7626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7626] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7628 attached [pid 7628] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7606] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7628] <... rseq resumed>) = 0 [pid 7606] <... ioctl resumed>, 0) = 0 [pid 7628] set_robust_list(0x7f13ed3639a0, 24 [pid 7606] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7628] <... set_robust_list resumed>) = 0 [pid 7606] <... ioctl resumed>, 0) = 0 [pid 7628] rt_sigprocmask(SIG_SETMASK, [], [pid 7606] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7628] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7606] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7611] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] <... openat resumed>) = 3 [pid 7611] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 225.805852][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 225.810942][ T24] em28xx 2-1:0.0: board has no eeprom [ 225.812725][ T957] usb 4-1: config 0 descriptor?? [ 225.820449][ T1211] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 225.833815][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 225.843543][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7628] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 225.854982][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7611] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 225.885567][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 225.892795][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 225.901522][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 225.903292][ T24] usb 2-1: USB disconnect, device number 52 [ 225.916801][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 225.924043][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 225.933193][ T9] em28xx 1-1:0.0: board has no eeprom [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 225.957822][ T5924] DVB: Unable to find symbol xc2028_attach() [ 225.963861][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 225.970426][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 225.977347][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 225.984312][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 225.990094][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 225.996549][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 226.003700][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 226.011663][ T5924] videodev: could not get a free minor [ 226.012844][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 226.020805][ T5924] em28xx 5-1:0.0: can't register radio device [ 226.033658][ T9] usb 1-1: USB disconnect, device number 49 [ 226.040947][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 226.042751][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7606] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7603] exit_group(0 [pid 7606] <... futex resumed>) = ? [pid 7603] <... exit_group resumed>) = ? [pid 7606] +++ exited with 0 +++ [pid 7603] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 226.046919][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 226.068276][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 226.073257][ T5924] em28xx 5-1:0.0: Registering input extension [ 226.081265][ T1211] usb 3-1: Product: syz [ 226.086866][ T10] em28xx 5-1:0.0: Closing input extension [ 226.093703][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 226.098718][ T10] em28xx 5-1:0.0: Freeing device [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7632 attached [pid 7632] set_robust_list(0x555584c116a0, 24 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7632 [pid 7632] <... set_robust_list resumed>) = 0 [pid 7632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7632] setpgid(0, 0) = 0 [pid 7632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7632] write(3, "1000", 4) = 4 [pid 7632] close(3) = 0 [pid 7632] write(1, "executing program\n", 18executing program ) = 18 [pid 7632] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7611] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7611] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 226.103060][ T1211] usb 3-1: Manufacturer: syz [ 226.121963][ T1211] usb 3-1: SerialNumber: syz [ 226.129837][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 226.139195][ T1211] usb 3-1: config 0 descriptor?? [pid 7611] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7611] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7611] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7632] <... mmap resumed>) = 0x7f13ed343000 [pid 7632] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7634 attached => {parent_tid=[7634]}, 88) = 7634 [pid 7634] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7632] rt_sigprocmask(SIG_SETMASK, [], [pid 7634] <... rseq resumed>) = 0 [pid 7632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7632] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] set_robust_list(0x7f13ed3639a0, 24 [pid 7632] <... futex resumed>) = 0 [pid 7634] <... set_robust_list resumed>) = 0 [pid 7634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7632] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7634] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7634] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 226.153967][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 226.173227][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 226.213916][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 226.245445][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 226.248346][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 226.261603][ T957] em28xx 4-1:0.0: board has no eeprom [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7621] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 226.286339][ T5847] DVB: Unable to find symbol xc2028_attach() [ 226.292478][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 226.299538][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 226.306461][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 226.313428][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 226.319225][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 226.325623][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7611] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7609] <... futex resumed>) = 0 [pid 7611] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] exit_group(0 [pid 7611] <... futex resumed>) = ? [pid 7609] <... exit_group resumed>) = ? [pid 7611] +++ exited with 0 +++ [pid 7621] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7609] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7638 ./strace-static-x86_64: Process 7638 attached [pid 7638] set_robust_list(0x555584c116a0, 24) = 0 [pid 7638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7638] setpgid(0, 0) = 0 [pid 7638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7638] write(3, "1000", 4) = 4 [pid 7638] close(3) = 0 executing program [pid 7638] write(1, "executing program\n", 18) = 18 [pid 7638] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7638] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [ 226.326804][ T5847] videodev: could not get a free minor [ 226.333034][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 226.339115][ T5847] em28xx 2-1:0.0: can't register radio device [ 226.349686][ T957] usb 4-1: USB disconnect, device number 48 [ 226.352313][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 226.357969][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 226.375029][ T5847] em28xx 2-1:0.0: Registering input extension [pid 7638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7639 attached [pid 7639] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7638] <... clone3 resumed> => {parent_tid=[7639]}, 88) = 7639 [pid 7639] <... rseq resumed>) = 0 [pid 7638] rt_sigprocmask(SIG_SETMASK, [], [pid 7639] set_robust_list(0x7f13ed3639a0, 24 [pid 7638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7639] <... set_robust_list resumed>) = 0 [pid 7638] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] rt_sigprocmask(SIG_SETMASK, [], [pid 7638] <... futex resumed>) = 0 [pid 7639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7638] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7639] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7639] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7621] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 226.390738][ T5930] em28xx 1-1:0.0: Registering V4L2 extension [ 226.425603][ T10] usb 5-1: new high-speed USB device number 51 using dummy_hcd [ 226.429567][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 226.450093][ T5930] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 226.477896][ T5930] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 226.508142][ T5930] DVB: Unable to find symbol xc2028_attach() [ 226.514263][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 226.520881][ T5930] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 226.529286][ T5930] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 226.533566][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 226.536278][ T5930] em28xx 1-1:0.0: No AC97 audio processor [ 226.536300][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 226.537948][ T5930] videodev: could not get a free minor [ 226.546079][ T1211] em28xx 3-1:0.0: board has no eeprom [ 226.550809][ T5930] em28xx 1-1:0.0: can't register radio device [ 226.573704][ T5930] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 226.581583][ T5930] em28xx 1-1:0.0: Registering input extension [ 226.587948][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 226.614291][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 226.628760][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 226.628941][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 226.639386][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 226.645374][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 226.654310][ T10] usb 5-1: Product: syz [pid 7621] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7621] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7621] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 226.664903][ T10] usb 5-1: Manufacturer: syz [ 226.669656][ T10] usb 5-1: SerialNumber: syz [ 226.670304][ T1211] usb 3-1: USB disconnect, device number 53 [ 226.691615][ T10] usb 5-1: config 0 descriptor?? [ 226.691866][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 226.706695][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 226.717973][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 226.729630][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 226.757646][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 226.788443][ T5924] DVB: Unable to find symbol xc2028_attach() [ 226.794554][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 226.802766][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 226.809697][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 226.816698][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 226.822452][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 226.830523][ T5924] videodev: could not get a free minor [ 226.836060][ T5924] em28xx 4-1:0.0: can't register radio device [ 226.842168][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 226.850744][ T5924] em28xx 4-1:0.0: Registering input extension [pid 7621] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] exit_group(0) = ? [pid 7621] <... futex resumed>) = ? [ 226.857030][ T957] em28xx 4-1:0.0: Closing input extension [ 226.862784][ T24] em28xx 2-1:0.0: Closing input extension [ 226.867508][ T957] em28xx 4-1:0.0: Freeing device [ 226.870904][ T24] em28xx 2-1:0.0: Freeing device [ 226.873534][ T9] em28xx 1-1:0.0: Closing input extension [ 226.896477][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [pid 7621] +++ exited with 0 +++ [pid 7620] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7650 ./strace-static-x86_64: Process 7650 attached [pid 7650] set_robust_list(0x555584c116a0, 24) = 0 [ 226.911277][ T9] em28xx 1-1:0.0: Freeing device [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7650] setpgid(0, 0) = 0 [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7650] write(3, "1000", 4) = 4 [pid 7650] close(3) = 0 executing program [pid 7650] write(1, "executing program\n", 18) = 18 [pid 7650] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7650] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7652 attached [pid 7652] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7650] <... clone3 resumed> => {parent_tid=[7652]}, 88) = 7652 [pid 7652] <... rseq resumed>) = 0 [pid 7650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7650] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] set_robust_list(0x7f13ed3639a0, 24 [pid 7650] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7652] <... set_robust_list resumed>) = 0 [pid 7652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7652] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7652] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 226.976646][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 227.012989][ T5847] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 227.054872][ T5847] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 227.089651][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 227.097501][ T5847] DVB: Unable to find symbol xc2028_attach() [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 227.103992][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 227.104041][ T10] em28xx 5-1:0.0: board has no eeprom [ 227.111953][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 227.123612][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 227.131530][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 227.140035][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 227.147416][ T5847] videodev: could not get a free minor [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 227.153001][ T5847] em28xx 3-1:0.0: can't register radio device [ 227.159139][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 227.166807][ T5847] em28xx 3-1:0.0: Registering input extension [ 227.172993][ T1211] em28xx 3-1:0.0: Closing input extension [ 227.175714][ T957] usb 4-1: new high-speed USB device number 49 using dummy_hcd [ 227.181664][ T1211] em28xx 3-1:0.0: Freeing device [ 227.195642][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 227.195731][ T24] usb 2-1: new high-speed USB device number 53 using dummy_hcd [ 227.217175][ T9] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 227.225647][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 227.231525][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 227.251390][ T10] usb 5-1: USB disconnect, device number 51 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 227.277293][ T5924] em28xx 5-1:0.0: reading from i2c device at 0xb8 failed (error=-19) [ 227.289339][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 227.322741][ T5924] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 227.349203][ T5924] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7639] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7625] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7634] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [ 227.380186][ T5924] DVB: Unable to find symbol xc2028_attach() [ 227.387531][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 227.394029][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 227.401505][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 227.408545][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 227.414638][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7625] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7634] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 227.415135][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 227.424534][ T5924] tuner: 1-0061: Tuner has no way to set tv freq [ 227.440925][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 227.451830][ T5924] videodev: could not get a free minor [ 227.452213][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.458460][ T5924] em28xx 5-1:0.0: can't register radio device [ 227.467608][ T24] usb 2-1: Product: syz [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7639] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7634] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7628] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7625] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 227.472578][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 227.477925][ T24] usb 2-1: Manufacturer: syz [ 227.482697][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 227.488786][ T24] usb 2-1: SerialNumber: syz [ 227.497337][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 227.504808][ T24] usb 2-1: config 0 descriptor?? [ 227.515642][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.524704][ T5924] em28xx 5-1:0.0: Registering input extension [pid 7625] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7639] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7625] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7639] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 227.531286][ T957] usb 4-1: Product: syz [ 227.533658][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 227.535854][ T957] usb 4-1: Manufacturer: syz [ 227.544823][ T1211] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 227.549564][ T10] em28xx 5-1:0.0: Closing input extension [ 227.557011][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 227.570032][ T957] usb 4-1: SerialNumber: syz [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7634] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7634] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7634] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 227.579044][ T957] usb 4-1: config 0 descriptor?? [ 227.584277][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 227.593518][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.601843][ T9] usb 1-1: Product: syz [ 227.607212][ T9] usb 1-1: Manufacturer: syz [ 227.612698][ T10] em28xx 5-1:0.0: Freeing device [ 227.619363][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7639] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 227.629769][ T9] usb 1-1: SerialNumber: syz [ 227.634717][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 227.651043][ T9] usb 1-1: config 0 descriptor?? [pid 7639] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 227.688028][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 227.699480][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7625] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7625] <... futex resumed>) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7623] exit_group(0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7625] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7625] +++ exited with 0 +++ [pid 7623] <... exit_group resumed>) = ? [pid 7639] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7623] +++ exited with 0 +++ [pid 7639] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7663 attached [pid 7639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7663 [pid 7663] set_robust_list(0x555584c116a0, 24 [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7663] <... set_robust_list resumed>) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 227.770651][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 227.790633][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 227.800380][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.808493][ T1211] usb 3-1: Product: syz [ 227.812691][ T1211] usb 3-1: Manufacturer: syz [pid 7663] setpgid(0, 0) = 0 [pid 7663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7634] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... openat resumed>) = 3 [pid 7639] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7634] <... futex resumed>) = 1 [pid 7632] <... futex resumed>) = 0 [pid 7663] write(3, "1000", 4 [pid 7639] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7634] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] exit_group(0executing program [pid 7663] <... write resumed>) = 4 [pid 7639] <... ioctl resumed>, 0) = 0 [pid 7634] <... futex resumed>) = ? [pid 7632] <... exit_group resumed>) = ? [pid 7663] close(3 [pid 7639] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7663] <... close resumed>) = 0 [pid 7663] write(1, "executing program\n", 18) = 18 [pid 7639] <... ioctl resumed>, 0) = 0 [pid 7663] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7663] <... futex resumed>) = 0 [pid 7639] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7663] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7639] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7663] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7634] +++ exited with 0 +++ [pid 7632] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7639] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7663] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7663] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7664 attached [pid 7663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7664] set_robust_list(0x555584c116a0, 24 [pid 7663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7664 [pid 7664] <... set_robust_list resumed>) = 0 [pid 7663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7665 attached [pid 7665] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7663] <... clone3 resumed> => {parent_tid=[7665]}, 88) = 7665 [pid 7664] <... prctl resumed>) = 0 [pid 7663] rt_sigprocmask(SIG_SETMASK, [], [pid 7665] <... rseq resumed>) = 0 [pid 7665] set_robust_list(0x7f13ed3639a0, 24 [pid 7663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7665] <... set_robust_list resumed>) = 0 [pid 7664] setpgid(0, 0 [pid 7663] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7664] <... setpgid resumed>) = 0 [pid 7663] <... futex resumed>) = 0 [pid 7665] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7663] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7665] ioctl(3, USB_RAW_IOCTL_INIT [pid 7664] <... openat resumed>) = 3 [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7664] write(3, "1000", 4 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7664] <... write resumed>) = 4 [pid 7664] close(3) = 0 [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7664] write(1, "executing program\n", 18 [pid 7628] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [ 227.817368][ T1211] usb 3-1: SerialNumber: syz [ 227.823365][ T1211] usb 3-1: config 0 descriptor?? [ 227.845347][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 227.854806][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 227.861122][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 7665] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 7628] <... futex resumed>) = 1 [pid 7626] <... futex resumed>) = 0 [pid 7665] <... ioctl resumed>, 0) = 0 [pid 7664] <... write resumed>) = 18 [pid 7628] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] exit_group(0) = ? [pid 7628] <... futex resumed>) = ? [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7664] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7664] <... futex resumed>) = 0 [pid 7664] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7628] +++ exited with 0 +++ [pid 7626] +++ exited with 0 +++ [pid 7664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7664] <... mmap resumed>) = 0x7f13ed343000 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7664] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7664] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7666 attached [pid 7666] set_robust_list(0x555584c116a0, 24 [pid 7664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7666] <... set_robust_list resumed>) = 0 [pid 7664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7666 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7667 attached ) = 0 [pid 7667] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7666] setpgid(0, 0 [pid 7667] <... rseq resumed>) = 0 [pid 7666] <... setpgid resumed>) = 0 [pid 7664] <... clone3 resumed> => {parent_tid=[7667]}, 88) = 7667 [pid 7667] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7664] rt_sigprocmask(SIG_SETMASK, [], [pid 7667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7667] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7666] <... openat resumed>) = 3 [pid 7664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7664] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] write(3, "1000", 4 [pid 7667] <... futex resumed>) = 0 [pid 7666] <... write resumed>) = 4 [pid 7664] <... futex resumed>) = 1 [pid 7667] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7664] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7666] close(3 [pid 7667] <... openat resumed>) = 3 [pid 7666] <... close resumed>) = 0 executing program [ 227.885828][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 7666] write(1, "executing program\n", 18 [pid 7667] ioctl(3, USB_RAW_IOCTL_INIT [pid 7666] <... write resumed>) = 18 [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7666] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7666] <... futex resumed>) = 0 [pid 7666] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7667] <... ioctl resumed>, 0) = 0 [pid 7666] <... mmap resumed>) = 0x7f13ed343000 [pid 7666] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7668]}, 88) = 7668 [pid 7666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7666] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 ./strace-static-x86_64: Process 7668 attached [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7652] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7668] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7668] rt_sigprocmask(SIG_SETMASK, [], [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7668] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] <... openat resumed>) = 3 [pid 7668] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 227.936292][ T10] usb 5-1: new high-speed USB device number 52 using dummy_hcd [ 227.955868][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 227.973143][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 227.981237][ T24] em28xx 2-1:0.0: board has no eeprom [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 228.001570][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 228.009834][ T957] em28xx 4-1:0.0: board has no eeprom [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7639] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] <... futex resumed>) = 0 [pid 7638] exit_group(0) = ? [ 228.053285][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 228.055587][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 228.061418][ T9] em28xx 1-1:0.0: board has no eeprom [ 228.068863][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 228.079792][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 228.085678][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 228.092899][ T957] em28xx 4-1:0.0: analog set to bulk mode. [pid 7639] <... futex resumed>) = ? [pid 7639] +++ exited with 0 +++ [pid 7638] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7670 attached [pid 7670] set_robust_list(0x555584c116a0, 24 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7670 [pid 7670] <... set_robust_list resumed>) = 0 [pid 7670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7670] setpgid(0, 0executing program ) = 0 [pid 7670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7670] write(3, "1000", 4) = 4 [pid 7670] close(3) = 0 [pid 7670] write(1, "executing program\n", 18) = 18 [pid 7670] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7670] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7670] <... mmap resumed>) = 0x7f13ed343000 [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7670] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7652] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [ 228.098412][ T24] usb 2-1: USB disconnect, device number 53 [ 228.105338][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 228.125625][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 228.135766][ T957] usb 4-1: USB disconnect, device number 49 [ 228.142431][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7670] <... mprotect resumed>) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7672 attached => {parent_tid=[7672]}, 88) = 7672 [pid 7670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7670] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7670] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7672] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7672] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7672] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7672] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7652] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 228.152259][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 228.166690][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 228.172021][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 228.195230][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 228.198210][ T5847] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 228.212887][ T9] usb 1-1: USB disconnect, device number 50 [ 228.224548][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 228.239394][ T10] usb 5-1: Product: syz [pid 7652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7652] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 228.243705][ T10] usb 5-1: Manufacturer: syz [ 228.248213][ T5847] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 228.248831][ T10] usb 5-1: SerialNumber: syz [ 228.260587][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 228.277313][ T10] usb 5-1: config 0 descriptor?? [pid 7652] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7652] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 228.289646][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 228.298954][ T1211] em28xx 3-1:0.0: board has no eeprom [ 228.304646][ T5847] DVB: Unable to find symbol xc2028_attach() [ 228.308304][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 228.312167][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 228.320414][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 228.327096][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 228.339504][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 228.346687][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 228.352431][ T5847] tuner: 1-0061: Tuner has no way to set tv freq [ 228.360013][ T5847] videodev: could not get a free minor [ 228.365627][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 228.372778][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 228.378646][ T5847] em28xx 2-1:0.0: can't register radio device [ 228.384726][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 228.394507][ T1211] usb 3-1: USB disconnect, device number 54 [ 228.401042][ T5847] em28xx 2-1:0.0: Registering input extension [ 228.410941][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 228.416677][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [pid 7652] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7652] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] exit_group(0) = ? [pid 7652] <... futex resumed>) = ? [pid 7652] +++ exited with 0 +++ [pid 7650] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7679 ./strace-static-x86_64: Process 7679 attached [pid 7679] set_robust_list(0x555584c116a0, 24) = 0 [pid 7679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7679] setpgid(0, 0) = 0 [pid 7679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7679] write(3, "1000", 4) = 4 [pid 7679] close(3) = 0 [pid 7679] write(1, "executing program\n", 18) = 18 executing program [pid 7679] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [ 228.472562][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 228.504623][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 7679] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7680 attached [pid 7680] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7679] <... clone3 resumed> => {parent_tid=[7680]}, 88) = 7680 [pid 7680] <... rseq resumed>) = 0 [pid 7679] rt_sigprocmask(SIG_SETMASK, [], [pid 7680] set_robust_list(0x7f13ed3639a0, 24 [pid 7679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7680] <... set_robust_list resumed>) = 0 [pid 7679] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] rt_sigprocmask(SIG_SETMASK, [], [pid 7679] <... futex resumed>) = 0 [pid 7680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7679] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7680] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7680] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 228.541033][ T5924] DVB: Unable to find symbol xc2028_attach() [ 228.548778][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 228.556186][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 228.563313][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 228.570921][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 228.577301][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 228.583620][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 228.591208][ T5924] videodev: could not get a free minor [ 228.596766][ T5924] em28xx 4-1:0.0: can't register radio device [ 228.602888][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 228.610750][ T5924] em28xx 4-1:0.0: Registering input extension [ 228.617038][ T5930] em28xx 1-1:0.0: Registering V4L2 extension [ 228.660902][ T5930] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 228.686887][ T5930] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 228.697081][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 228.705120][ T10] em28xx 5-1:0.0: board has no eeprom [ 228.721167][ T5930] DVB: Unable to find symbol xc2028_attach() [ 228.729114][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 228.735471][ T5930] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 228.743027][ T5930] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 228.751621][ T5930] em28xx 1-1:0.0: No AC97 audio processor [ 228.757392][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 228.764437][ T5930] videodev: could not get a free minor [ 228.769991][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 228.777260][ T5930] em28xx 1-1:0.0: can't register radio device [ 228.783333][ T5930] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 228.790009][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 228.797963][ T10] usb 5-1: USB disconnect, device number 52 [ 228.804474][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 228.811621][ T5930] em28xx 1-1:0.0: Registering input extension [ 228.817902][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 228.862926][ T5925] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 228.889159][ T5925] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 228.917340][ T5925] DVB: Unable to find symbol xc2028_attach() [ 228.923344][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 228.929695][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 228.936570][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 228.943521][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 228.949276][ T5925] tuner: 4-0061: Tuner has no way to set tv freq [ 228.956288][ T5925] videodev: could not get a free minor [ 228.961791][ T5925] em28xx 3-1:0.0: can't register radio device [ 228.967906][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 228.976938][ T5925] em28xx 3-1:0.0: Registering input extension [ 228.983113][ T24] em28xx 2-1:0.0: Closing input extension [ 228.988924][ T957] em28xx 4-1:0.0: Closing input extension [ 228.991155][ T24] em28xx 2-1:0.0: Freeing device [ 228.996753][ T5924] em28xx 5-1:0.0: Registering V4L2 extension [ 229.016296][ T957] em28xx 4-1:0.0: Freeing device [ 229.080417][ T5924] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 229.121767][ T5924] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 229.158353][ T5924] DVB: Unable to find symbol xc2028_attach() [ 229.165015][ T5924] tuner: 5-0061: Tuner has no way to set tv freq [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 229.171448][ T5924] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 229.180035][ T5924] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 229.187107][ T5924] em28xx 5-1:0.0: No AC97 audio processor [ 229.192836][ T5924] tuner: 5-0061: Tuner has no way to set tv freq [ 229.200623][ T5924] videodev: could not get a free minor [ 229.206423][ T5924] em28xx 5-1:0.0: can't register radio device [ 229.212497][ T5924] em28xx 5-1:0.0: V4L2 device video103 deregistered [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 229.220410][ T5924] em28xx 5-1:0.0: Registering input extension [ 229.226791][ T9] em28xx 1-1:0.0: Closing input extension [ 229.232568][ T1211] em28xx 3-1:0.0: Closing input extension [ 229.237329][ T9] em28xx 1-1:0.0: Freeing device [ 229.243274][ T10] em28xx 5-1:0.0: Closing input extension [ 229.243559][ T1211] em28xx 3-1:0.0: Freeing device [ 229.258096][ T10] em28xx 5-1:0.0: Freeing device [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7667] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 229.315562][ T24] usb 2-1: new high-speed USB device number 54 using dummy_hcd [ 229.325738][ T957] usb 4-1: new high-speed USB device number 50 using dummy_hcd [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7667] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7667] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7665] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7667] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7667] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 229.490160][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 229.514209][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 229.527774][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7667] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [ 229.536870][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.544454][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 229.544993][ T24] usb 2-1: Product: syz [ 229.554731][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.558570][ T1211] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 229.567153][ T9] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 229.574030][ T24] usb 2-1: Manufacturer: syz [ 229.585875][ T957] usb 4-1: Product: syz [pid 7667] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7672] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7665] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7665] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] <... ioctl resumed>, 0) = 0 [pid 7665] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] <... ioctl resumed>, 0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7665] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7667] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7665] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7667] <... ioctl resumed>, 0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7667] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7667] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 229.586598][ T24] usb 2-1: SerialNumber: syz [ 229.590053][ T957] usb 4-1: Manufacturer: syz [ 229.590072][ T957] usb 4-1: SerialNumber: syz [ 229.604613][ T10] usb 5-1: new high-speed USB device number 53 using dummy_hcd [ 229.605848][ T24] usb 2-1: config 0 descriptor?? [ 229.615110][ T957] usb 4-1: config 0 descriptor?? [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 229.639097][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 229.642984][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 229.648781][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 229.657769][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7672] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7672] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7680] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [ 229.769309][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 229.784113][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 229.784447][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 229.797788][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7672] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7665] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7663] <... futex resumed>) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7663] exit_group(0 [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] <... futex resumed>) = ? [pid 7663] <... exit_group resumed>) = ? [pid 7680] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7665] +++ exited with 0 +++ [ 229.813289][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.821842][ T10] usb 5-1: Product: syz [ 229.827040][ T10] usb 5-1: Manufacturer: syz [ 229.831681][ T10] usb 5-1: SerialNumber: syz [ 229.836384][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 229.846039][ T10] usb 5-1: config 0 descriptor?? [ 229.849398][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.860123][ T1211] usb 3-1: Product: syz [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7680] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7668] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7663] +++ exited with 0 +++ [pid 7680] <... ioctl resumed>, 0) = 0 [pid 7667] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7667] <... futex resumed>) = 1 [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7680] <... ioctl resumed>, 0) = 0 [pid 7667] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7680] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7664] <... futex resumed>) = 0 [pid 7680] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7664] exit_group(0 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7698 ./strace-static-x86_64: Process 7698 attached executing program [pid 7680] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7667] <... futex resumed>) = ? [pid 7664] <... exit_group resumed>) = ? [pid 7698] set_robust_list(0x555584c116a0, 24 [pid 7667] +++ exited with 0 +++ [pid 7698] <... set_robust_list resumed>) = 0 [pid 7698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7698] setpgid(0, 0) = 0 [pid 7698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7698] write(3, "1000", 4) = 4 [pid 7698] close(3) = 0 [pid 7698] write(1, "executing program\n", 18) = 18 [pid 7698] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] +++ exited with 0 +++ [pid 7698] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7680] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7698] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7699]}, 88) = 7699 [pid 7698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7698] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7699 attached [pid 5894] restart_syscall(<... resuming interrupted clone ...> [pid 7698] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7672] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] <... restart_syscall resumed>) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 229.862431][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 229.864971][ T1211] usb 3-1: Manufacturer: syz [ 229.882554][ T1211] usb 3-1: SerialNumber: syz [ 229.882991][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.889786][ T1211] usb 3-1: config 0 descriptor?? [ 229.907463][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 7672] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7699] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7672] <... ioctl resumed>, 0) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7700 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 executing program ./strace-static-x86_64: Process 7700 attached [pid 7699] <... rseq resumed>) = 0 [pid 7700] set_robust_list(0x555584c116a0, 24 [pid 7699] set_robust_list(0x7f13ed3639a0, 24 [pid 7700] <... set_robust_list resumed>) = 0 [pid 7699] <... set_robust_list resumed>) = 0 [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7699] rt_sigprocmask(SIG_SETMASK, [], [pid 7700] <... prctl resumed>) = 0 [pid 7699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7700] setpgid(0, 0 [pid 7699] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7700] <... setpgid resumed>) = 0 [pid 7699] <... openat resumed>) = 3 [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7699] ioctl(3, USB_RAW_IOCTL_INIT [pid 7700] <... openat resumed>) = 3 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7700] write(3, "1000", 4 [pid 7699] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7700] <... write resumed>) = 4 [pid 7699] <... ioctl resumed>, 0) = 0 [pid 7700] close(3 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7700] <... close resumed>) = 0 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7700] write(1, "executing program\n", 18 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7700] <... write resumed>) = 18 [pid 7700] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7700] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7668] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7668] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7700] <... clone3 resumed> => {parent_tid=[7701]}, 88) = 7701 [pid 7668] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7668] <... ioctl resumed>, 0) = 0 [pid 7700] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7700] <... futex resumed>) = 0 [pid 7668] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 229.917167][ T9] usb 1-1: Product: syz [ 229.922343][ T9] usb 1-1: Manufacturer: syz [ 229.927028][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 229.927418][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 229.932933][ T9] usb 1-1: SerialNumber: syz [ 229.945020][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 229.954591][ T9] usb 1-1: config 0 descriptor?? [ 229.961833][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 7700] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 7701 attached [pid 7668] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7701] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7668] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7701] <... rseq resumed>) = 0 [pid 7701] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7701] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7701] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 229.975884][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 229.985381][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 229.995735][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7680] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] exit_group(0 [pid 7680] <... futex resumed>) = ? [pid 7679] <... exit_group resumed>) = ? [pid 7680] +++ exited with 0 +++ [ 230.060973][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 230.069097][ T24] em28xx 2-1:0.0: board has no eeprom [ 230.090847][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 230.098967][ T957] em28xx 4-1:0.0: board has no eeprom [pid 7679] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7672] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7670] <... futex resumed>) = 0 [pid 7672] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] exit_group(0./strace-static-x86_64: Process 7702 attached [pid 7672] <... futex resumed>) = ? [pid 7670] <... exit_group resumed>) = ? [pid 7702] set_robust_list(0x555584c116a0, 24 [pid 7672] +++ exited with 0 +++ [pid 7670] +++ exited with 0 +++ [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7702 [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 230.125572][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 230.132776][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 230.138753][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 230.155765][ T24] usb 2-1: USB disconnect, device number 54 [ 230.161265][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 5890] restart_syscall(<... resuming interrupted clone ...> [pid 7702] <... set_robust_list resumed>) = 0 [pid 5890] <... restart_syscall resumed>) = 0 [pid 7702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7702] setpgid(0, 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7702] <... setpgid resumed>) = 0 [pid 7702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7702] write(3, "1000", 4) = 4 [pid 7702] close(3 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7704 ./strace-static-x86_64: Process 7704 attached [pid 7702] <... close resumed>) = 0 [pid 7704] set_robust_list(0x555584c116a0, 24 [pid 7702] write(1, "executing program\n", 18executing program [pid 7704] <... set_robust_list resumed>) = 0 [pid 7702] <... write resumed>) = 18 [pid 7702] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7702] <... futex resumed>) = 0 [pid 7704] <... prctl resumed>) = 0 [pid 7702] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7704] setpgid(0, 0 [pid 7702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7704] <... setpgid resumed>) = 0 [pid 7702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7702] <... mmap resumed>) = 0x7f13ed343000 [pid 7702] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7668] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] <... mprotect resumed>) = 0 [pid 7668] <... futex resumed>) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7704] <... openat resumed>) = 3 [pid 7702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7668] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7666] exit_group(0 [pid 7668] <... futex resumed>) = ? [pid 7666] <... exit_group resumed>) = ? [pid 7668] +++ exited with 0 +++ [pid 7704] write(3, "1000", 4 [pid 7702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7666] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7705 attached , child_tidptr=0x555584c11690) = 7705 [ 230.170801][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 230.187483][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 230.195897][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 230.206182][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 7705] set_robust_list(0x555584c116a0, 24 [pid 7704] <... write resumed>) = 4 [pid 7704] close(3 [pid 7702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7705] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7706 attached [pid 7705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7704] <... close resumed>) = 0 [pid 7702] <... clone3 resumed> => {parent_tid=[7706]}, 88) = 7706 [pid 7705] <... prctl resumed>) = 0 [pid 7704] write(1, "executing program\n", 18 [pid 7702] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7705] setpgid(0, 0 [pid 7704] <... write resumed>) = 18 [pid 7702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7706] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7705] <... setpgid resumed>) = 0 [pid 7704] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7704] <... futex resumed>) = 0 [pid 7702] <... futex resumed>) = 0 [pid 7705] <... openat resumed>) = 3 [pid 7704] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7702] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7705] write(3, "1000", 4 [pid 7704] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7705] <... write resumed>) = 4 [pid 7704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7705] close(3 [pid 7704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7706] <... rseq resumed>) = 0 [pid 7705] <... close resumed>) = 0 [pid 7704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7705] write(1, "executing program\n", 18 [pid 7704] <... mmap resumed>) = 0x7f13ed343000 executing program [pid 7706] set_robust_list(0x7f13ed3639a0, 24 [pid 7705] <... write resumed>) = 18 [pid 7704] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7705] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... mprotect resumed>) = 0 [pid 7705] <... futex resumed>) = 0 [pid 7704] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7706] <... set_robust_list resumed>) = 0 [pid 7705] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7704] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7705] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7704] <... clone3 resumed> => {parent_tid=[7708]}, 88) = 7708 [pid 7705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7704] rt_sigprocmask(SIG_SETMASK, [], [pid 7705] <... mmap resumed>) = 0x7f13ed343000 [pid 7704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7705] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7704] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7705] <... mprotect resumed>) = 0 [pid 7704] <... futex resumed>) = 0 [pid 7706] <... openat resumed>) = 3 [pid 7705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7704] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7706] ioctl(3, USB_RAW_IOCTL_INIT [pid 7705] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7708 attached [pid 7706] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7709 attached [pid 7708] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7706] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7709] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7708] <... rseq resumed>) = 0 [pid 7706] <... ioctl resumed>, 0) = 0 [pid 7709] <... rseq resumed>) = 0 [pid 7709] set_robust_list(0x7f13ed3639a0, 24 [pid 7708] set_robust_list(0x7f13ed3639a0, 24 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... set_robust_list resumed>) = 0 [pid 7705] <... clone3 resumed> => {parent_tid=[7709]}, 88) = 7709 [pid 7705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7705] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7709] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7708] <... set_robust_list resumed>) = 0 [pid 7706] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] rt_sigprocmask(SIG_SETMASK, [], [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_INIT [pid 7708] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] <... openat resumed>) = 3 [pid 7709] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7708] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7709] <... ioctl resumed>, 0) = 0 [pid 7708] <... ioctl resumed>, 0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 230.220609][ T957] usb 4-1: USB disconnect, device number 50 [ 230.244730][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 230.256400][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 230.282979][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 230.306773][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 230.314822][ T10] em28xx 5-1:0.0: board has no eeprom [ 230.320710][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 230.330404][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 230.337365][ T1211] em28xx 3-1:0.0: board has no eeprom [ 230.360588][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 230.364772][ T5925] DVB: Unable to find symbol xc2028_attach() [ 230.368684][ T9] em28xx 1-1:0.0: board has no eeprom [ 230.374778][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 230.381517][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 230.386886][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 230.394646][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 230.403657][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 230.413886][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 230.421070][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 230.424913][ T10] usb 5-1: USB disconnect, device number 53 [ 230.427685][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 230.441724][ T1211] usb 3-1: USB disconnect, device number 55 [ 230.446571][ T10] em28xx 5-1:0.0: Disconnecting em28xx [ 230.448741][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 230.460286][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 230.466669][ T5925] videodev: could not get a free minor [ 230.472163][ T5925] em28xx 2-1:0.0: can't register radio device [ 230.477652][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 230.478403][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 230.485351][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 230.495049][ T5925] em28xx 2-1:0.0: Registering input extension [ 230.504742][ T5924] em28xx 4-1:0.0: Registering V4L2 extension [ 230.519143][ T9] usb 1-1: USB disconnect, device number 51 [ 230.531280][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 230.566067][ T5924] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 230.594172][ T5924] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 230.621033][ T5924] DVB: Unable to find symbol xc2028_attach() [ 230.627203][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 230.633546][ T5924] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 230.644243][ T5924] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 230.651271][ T5924] em28xx 4-1:0.0: No AC97 audio processor [ 230.657037][ T5924] tuner: 2-0061: Tuner has no way to set tv freq [ 230.664765][ T5924] videodev: could not get a free minor [ 230.670326][ T5924] em28xx 4-1:0.0: can't register radio device [ 230.676424][ T5924] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 230.684603][ T5924] em28xx 4-1:0.0: Registering input extension [ 230.690862][ T5930] em28xx 5-1:0.0: Registering V4L2 extension [ 230.733930][ T5930] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 230.761466][ T5930] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 230.789413][ T5930] DVB: Unable to find symbol xc2028_attach() [ 230.795443][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 230.801850][ T5930] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 230.809400][ T5930] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 230.816378][ T5930] em28xx 5-1:0.0: No AC97 audio processor [ 230.822114][ T5930] tuner: 3-0061: Tuner has no way to set tv freq [ 230.829305][ T5930] videodev: could not get a free minor [ 230.834792][ T5930] em28xx 5-1:0.0: can't register radio device [ 230.841457][ T5930] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 230.849292][ T5930] em28xx 5-1:0.0: Registering input extension [ 230.855542][ T10] em28xx 5-1:0.0: Closing input extension [ 230.861294][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 230.864928][ T10] em28xx 5-1:0.0: Freeing device [ 230.911139][ T5847] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 230.939630][ T5847] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 230.966202][ T5847] DVB: Unable to find symbol xc2028_attach() [ 230.972430][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 230.979089][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 230.987090][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 230.994042][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 230.999876][ T5847] tuner: 4-0061: Tuner has no way to set tv freq [ 231.007084][ T5847] videodev: could not get a free minor [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 231.012566][ T5847] em28xx 3-1:0.0: can't register radio device [ 231.018689][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 231.026763][ T5847] em28xx 3-1:0.0: Registering input extension [ 231.032976][ T1211] em28xx 3-1:0.0: Closing input extension [ 231.038873][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [ 231.041435][ T1211] em28xx 3-1:0.0: Freeing device [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 231.091687][ T5907] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 231.119639][ T5907] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 231.146007][ T5907] DVB: Unable to find symbol xc2028_attach() [ 231.152155][ T5907] tuner: 5-0061: Tuner has no way to set tv freq [ 231.160513][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 231.167509][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 231.175914][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 231.181650][ T5907] tuner: 5-0061: Tuner has no way to set tv freq [ 231.188378][ T10] usb 5-1: new high-speed USB device number 54 using dummy_hcd [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 231.196897][ T5907] videodev: could not get a free minor [ 231.202390][ T5907] em28xx 1-1:0.0: can't register radio device [ 231.208892][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 231.217630][ T5907] em28xx 1-1:0.0: Registering input extension [ 231.224133][ T9] em28xx 1-1:0.0: Closing input extension [ 231.231748][ T24] em28xx 2-1:0.0: Closing input extension [ 231.232556][ T9] em28xx 1-1:0.0: Freeing device [ 231.240482][ T24] em28xx 2-1:0.0: Freeing device [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 231.242553][ T957] em28xx 4-1:0.0: Closing input extension [ 231.271335][ T957] em28xx 4-1:0.0: Freeing device [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7706] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 231.355671][ T1211] usb 3-1: new high-speed USB device number 56 using dummy_hcd [ 231.371917][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [ 231.399187][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 231.409699][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.418358][ T10] usb 5-1: Product: syz [ 231.422961][ T10] usb 5-1: Manufacturer: syz [ 231.428241][ T10] usb 5-1: SerialNumber: syz [ 231.436613][ T10] usb 5-1: config 0 descriptor?? [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 231.448074][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 231.458909][ T10] em28xx 5-1:0.0: Video interface 0 found: [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7699] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 231.547542][ T24] usb 2-1: new high-speed USB device number 55 using dummy_hcd [ 231.555702][ T9] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 231.557803][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 231.585625][ T957] usb 4-1: new high-speed USB device number 51 using dummy_hcd [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7708] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7708] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 231.593251][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 231.593291][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.610456][ T1211] usb 3-1: Product: syz [ 231.614660][ T1211] usb 3-1: Manufacturer: syz [ 231.619333][ T1211] usb 3-1: SerialNumber: syz [ 231.625373][ T1211] usb 3-1: config 0 descriptor?? [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7706] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... futex resumed>) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7706] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7702] exit_group(0) = ? [pid 7706] <... futex resumed>) = ? [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] +++ exited with 0 +++ [pid 7702] +++ exited with 0 +++ [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5895] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7733 attached [pid 7733] set_robust_list(0x555584c116a0, 24 [pid 5895] <... clone resumed>, child_tidptr=0x555584c11690) = 7733 [pid 7733] <... set_robust_list resumed>) = 0 [pid 7733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7733] setpgid(0, 0) = 0 [pid 7733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 231.645047][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 231.654735][ T1211] em28xx 3-1:0.0: Video interface 0 found: [pid 7733] write(3, "1000", 4) = 4 [pid 7733] close(3) = 0 [pid 7733] write(1, "executing program\n", 18executing program ) = 18 [pid 7733] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7733] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7733] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7734 attached , 0x7f13ed3611d0) = 9 [pid 7734] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7733] <... clone3 resumed> => {parent_tid=[7734]}, 88) = 7734 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7734] <... rseq resumed>) = 0 [pid 7733] rt_sigprocmask(SIG_SETMASK, [], [pid 7734] set_robust_list(0x7f13ed3639a0, 24 [pid 7733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7734] <... set_robust_list resumed>) = 0 [pid 7733] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7734] rt_sigprocmask(SIG_SETMASK, [], [pid 7733] <... futex resumed>) = 0 [pid 7734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7733] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7734] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7734] ioctl(3, USB_RAW_IOCTL_INIT [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7734] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7699] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7701] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] <... ioctl resumed>, 0) = 0 [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7701] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 231.726042][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 231.740496][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7699] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7701] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7699] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7701] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 231.772248][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 231.783607][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 231.795864][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 231.802162][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 231.806243][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7699] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7701] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 231.817277][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.822774][ T9] usb 1-1: Product: syz [ 231.833656][ T24] usb 2-1: Product: syz [ 231.834908][ T9] usb 1-1: Manufacturer: syz [ 231.840007][ T24] usb 2-1: Manufacturer: syz [ 231.843333][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 231.850327][ T24] usb 2-1: SerialNumber: syz [ 231.857710][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7708] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7699] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7699] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7708] <... futex resumed>) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7708] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] exit_group(0 [pid 7708] <... futex resumed>) = ? [pid 7704] <... exit_group resumed>) = ? [pid 7708] +++ exited with 0 +++ [pid 7704] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7704, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 231.865455][ T24] usb 2-1: config 0 descriptor?? [ 231.871424][ T9] usb 1-1: SerialNumber: syz [ 231.882228][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 231.884670][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 231.899566][ T10] em28xx 5-1:0.0: board has no eeprom [ 231.905918][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 231.906513][ T957] usb 4-1: Product: syz [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7735 attached , child_tidptr=0x555584c11690) = 7735 [pid 7709] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7735] set_robust_list(0x555584c116a0, 24 [pid 7709] <... ioctl resumed>, 0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7735] <... set_robust_list resumed>) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7709] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7735] setpgid(0, 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7735] <... setpgid resumed>) = 0 [pid 7709] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7735] write(3, "1000", 4) = 4 [pid 7735] close(3) = 0 [pid 7701] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7735] write(1, "executing program\n", 18 [pid 7701] ioctl(3, USB_RAW_IOCTL_VBUS_DRAWexecuting program [pid 7735] <... write resumed>) = 18 [pid 7701] <... ioctl resumed>, 0) = 0 [pid 7735] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7735] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7701] <... ioctl resumed>, 0) = 0 [pid 7735] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7701] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7701] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7701] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 231.919456][ T9] usb 1-1: config 0 descriptor?? [ 231.926996][ T957] usb 4-1: Manufacturer: syz [ 231.932201][ T957] usb 4-1: SerialNumber: syz [ 231.940909][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 231.952232][ T957] usb 4-1: config 0 descriptor?? [ 231.958097][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 7735] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7701] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7736]}, 88) = 7736 ./strace-static-x86_64: Process 7736 attached [pid 7735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7735] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7736] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7736] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7736] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7736] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 231.975598][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 231.985975][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 231.995562][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 231.995933][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 232.001446][ T5907] em28xx 5-1:0.0: Registering V4L2 extension [ 232.015233][ T957] em28xx 4-1:0.0: Video interface 0 found: [ 232.031194][ T10] usb 5-1: USB disconnect, device number 54 [ 232.040347][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7699] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7698] <... futex resumed>) = 0 [pid 7699] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7698] exit_group(0 [pid 7699] <... futex resumed>) = ? [pid 7698] <... exit_group resumed>) = ? [pid 7699] +++ exited with 0 +++ [pid 7698] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 232.095927][ T5907] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 232.125863][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 232.132254][ T5907] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 5889] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7741 attached [pid 7709] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7705] exit_group(0) = ? [pid 7741] set_robust_list(0x555584c116a0, 24 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7741 [pid 7741] <... set_robust_list resumed>) = 0 [pid 7741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7741] setpgid(0, 0) = 0 [pid 7741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7709] +++ exited with 0 +++ [pid 7705] +++ exited with 0 +++ [pid 7741] <... openat resumed>) = 3 [pid 7741] write(3, "1000", 4 [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7741] <... write resumed>) = 4 [pid 5888] restart_syscall(<... resuming interrupted clone ...> [pid 7741] close(3) = 0 [pid 7741] write(1, "executing program\n", 18executing program ) = 18 [pid 7741] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 5888] <... restart_syscall resumed>) = 0 [pid 7741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [ 232.134333][ T1211] em28xx 3-1:0.0: board has no eeprom [ 232.155974][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 232.181059][ T5907] DVB: Unable to find symbol xc2028_attach() [ 232.188049][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7741] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7701] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] <... mprotect resumed>) = 0 [pid 7701] <... futex resumed>) = 1 [pid 7741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7701] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7743]}, 88) = 7743 [pid 7741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7742 attached ./strace-static-x86_64: Process 7743 attached [pid 7741] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7742] set_robust_list(0x555584c116a0, 24 [pid 7743] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7741] <... futex resumed>) = 0 [pid 7742] <... set_robust_list resumed>) = 0 [pid 7743] <... rseq resumed>) = 0 [pid 7741] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7700] exit_group(0 [pid 5888] <... clone resumed>, child_tidptr=0x555584c11690) = 7742 [pid 7742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7743] set_robust_list(0x7f13ed3639a0, 24 [pid 7701] <... futex resumed>) = ? [pid 7700] <... exit_group resumed>) = ? [pid 7701] +++ exited with 0 +++ [pid 7742] <... prctl resumed>) = 0 [pid 7743] <... set_robust_list resumed>) = 0 [pid 7742] setpgid(0, 0 [pid 7743] rt_sigprocmask(SIG_SETMASK, [], [pid 7742] <... setpgid resumed>) = 0 [pid 7743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7743] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7742] <... openat resumed>) = 3 [pid 7743] <... openat resumed>) = 3 [pid 7743] ioctl(3, USB_RAW_IOCTL_INIT [pid 7742] write(3, "1000", 4 [pid 7700] +++ exited with 0 +++ [pid 7742] <... write resumed>) = 4 [pid 7743] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7742] close(3 [pid 7743] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 7742] <... close resumed>) = 0 [pid 7742] write(1, "executing program\n", 18 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7742] <... write resumed>) = 18 [ 232.194587][ T5907] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 232.201584][ T5907] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 232.210656][ T5907] em28xx 5-1:0.0: No AC97 audio processor [ 232.216671][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 232.224989][ T5907] tuner: 1-0061: Tuner has no way to set tv freq [ 232.234762][ T5907] videodev: could not get a free minor [pid 7742] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... ioctl resumed>, 0) = 0 [pid 7742] <... futex resumed>) = 0 [pid 7742] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7742] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7743] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7744 [pid 7742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7742] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7745]}, 88) = 7745 [pid 7742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7742] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7745 attached ./strace-static-x86_64: Process 7744 attached ) = 0 [pid 7742] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7744] set_robust_list(0x555584c116a0, 24) = 0 [pid 7745] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7745] <... rseq resumed>) = 0 [pid 7745] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7744] setpgid(0, 0 [pid 7745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7744] <... setpgid resumed>) = 0 [pid 7745] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7745] <... openat resumed>) = 3 [pid 7744] <... openat resumed>) = 3 [pid 7745] ioctl(3, USB_RAW_IOCTL_INIT [pid 7744] write(3, "1000", 4) = 4 [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7744] close(3) = 0 [pid 7745] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN executing program [pid 7744] write(1, "executing program\n", 18) = 18 [ 232.240490][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 232.242364][ T5907] em28xx 5-1:0.0: can't register radio device [ 232.256568][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 232.257577][ T5907] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 232.269689][ T1211] usb 3-1: USB disconnect, device number 56 [ 232.278782][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 232.283483][ T5907] em28xx 5-1:0.0: Registering input extension [pid 7745] <... ioctl resumed>, 0) = 0 [pid 7744] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7744] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} => {parent_tid=[7746]}, 88) = 7746 [pid 7744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7744] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7746 attached [pid 7746] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7744] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7746] <... rseq resumed>) = 0 [pid 7746] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7746] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7746] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7746] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 232.290626][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 232.290936][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 232.308274][ T5847] em28xx 3-1:0.0: Registering V4L2 extension [ 232.318186][ T24] em28xx 2-1:0.0: board has no eeprom [ 232.347044][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 232.355119][ T9] em28xx 1-1:0.0: board has no eeprom [ 232.374688][ T5847] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 232.380679][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 232.393032][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 232.405692][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 232.414917][ T957] em28xx 4-1:0.0: board has no eeprom [ 232.426225][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 232.429039][ T24] usb 2-1: USB disconnect, device number 55 [ 232.433473][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 232.449331][ T5847] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 232.457130][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 232.461225][ T9] usb 1-1: USB disconnect, device number 52 [ 232.480895][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 232.500312][ T5847] DVB: Unable to find symbol xc2028_attach() [ 232.506017][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 232.507090][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 232.514783][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 232.520127][ T5847] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 232.520149][ T5847] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 232.520166][ T5847] em28xx 3-1:0.0: No AC97 audio processor [ 232.539828][ T957] usb 4-1: USB disconnect, device number 51 [ 232.553224][ T957] em28xx 4-1:0.0: Disconnecting em28xx [ 232.559140][ T5847] tuner: 2-0061: Tuner has no way to set tv freq [ 232.568576][ T5847] videodev: could not get a free minor [ 232.574104][ T5847] em28xx 3-1:0.0: can't register radio device [ 232.580397][ T5847] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 232.588360][ T5847] em28xx 3-1:0.0: Registering input extension [ 232.594607][ T1211] em28xx 3-1:0.0: Closing input extension [ 232.600393][ T10] em28xx 5-1:0.0: Closing input extension [ 232.602576][ T1211] em28xx 3-1:0.0: Freeing device [ 232.610776][ T10] em28xx 5-1:0.0: Freeing device [ 232.611114][ T5925] em28xx 2-1:0.0: Registering V4L2 extension [ 232.700165][ T5925] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 232.740379][ T5925] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 232.774106][ T5925] DVB: Unable to find symbol xc2028_attach() [ 232.780890][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 232.788749][ T5925] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 232.795674][ T5925] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 232.802631][ T5925] em28xx 2-1:0.0: No AC97 audio processor [ 232.808448][ T5925] tuner: 3-0061: Tuner has no way to set tv freq [ 232.815871][ T5925] videodev: could not get a free minor [ 232.821369][ T5925] em28xx 2-1:0.0: can't register radio device [ 232.827490][ T5925] em28xx 2-1:0.0: V4L2 device video103 deregistered [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 232.835303][ T5925] em28xx 2-1:0.0: Registering input extension [ 232.842020][ T24] em28xx 2-1:0.0: Closing input extension [ 232.849180][ T5907] em28xx 1-1:0.0: Registering V4L2 extension [ 232.850441][ T24] em28xx 2-1:0.0: Freeing device [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 232.905585][ T10] usb 5-1: new high-speed USB device number 55 using dummy_hcd [ 232.915718][ T1211] usb 3-1: new high-speed USB device number 57 using dummy_hcd [ 232.932846][ T5907] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 232.964163][ T5907] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 232.990722][ T5907] DVB: Unable to find symbol xc2028_attach() [ 232.998384][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 233.005093][ T5907] em28xx 1-1:0.0: Config register raw data: 0xffffffed [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7743] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 233.014209][ T5907] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 233.021311][ T5907] em28xx 1-1:0.0: No AC97 audio processor [ 233.027071][ T5907] tuner: 4-0061: Tuner has no way to set tv freq [ 233.034249][ T5907] videodev: could not get a free minor [ 233.039955][ T5907] em28xx 1-1:0.0: can't register radio device [ 233.046098][ T5907] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 233.053886][ T5907] em28xx 1-1:0.0: Registering input extension [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7736] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7734] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 233.060215][ T5930] em28xx 4-1:0.0: Registering V4L2 extension [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7736] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7743] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7734] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 233.091323][ T1211] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 233.104340][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 233.110840][ T1211] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 233.125844][ T1211] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7743] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 233.137763][ T1211] usb 3-1: Product: syz [ 233.141417][ T10] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 233.141999][ T1211] usb 3-1: Manufacturer: syz [ 233.152016][ T5930] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 233.156251][ T24] usb 2-1: new high-speed USB device number 56 using dummy_hcd [ 233.169334][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.170117][ T1211] usb 3-1: SerialNumber: syz [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7736] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7736] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 233.187993][ T1211] usb 3-1: config 0 descriptor?? [ 233.192626][ T10] usb 5-1: Product: syz [ 233.203009][ T1211] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 233.205601][ T10] usb 5-1: Manufacturer: syz [ 233.213572][ T1211] em28xx 3-1:0.0: Video interface 0 found: [ 233.223129][ T10] usb 5-1: SerialNumber: syz [ 233.228492][ T5930] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 7734] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7734] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7734] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [pid 7743] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 233.237764][ T10] usb 5-1: config 0 descriptor?? [ 233.256870][ T10] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 233.266191][ T10] em28xx 5-1:0.0: Video interface 0 found: [ 233.274582][ T5930] DVB: Unable to find symbol xc2028_attach() [ 233.280922][ T5930] tuner: 5-0061: Tuner has no way to set tv freq [ 233.287328][ T5930] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 233.294307][ T5930] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 233.301338][ T5930] em28xx 4-1:0.0: No AC97 audio processor [ 233.307118][ T5930] tuner: 5-0061: Tuner has no way to set tv freq [ 233.314928][ T5930] videodev: could not get a free minor [ 233.320513][ T5930] em28xx 4-1:0.0: can't register radio device [ 233.327652][ T5930] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 233.335865][ T5930] em28xx 4-1:0.0: Registering input extension [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 233.342152][ T9] em28xx 1-1:0.0: Closing input extension [ 233.348142][ T957] em28xx 4-1:0.0: Closing input extension [ 233.356672][ T9] em28xx 1-1:0.0: Freeing device [ 233.362612][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 233.363423][ T957] em28xx 4-1:0.0: Freeing device [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7743] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7736] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] exit_group(0) = ? [pid 7736] <... futex resumed>) = ? [pid 7736] +++ exited with 0 +++ [pid 7735] +++ exited with 0 +++ [pid 5890] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7767 attached [pid 7767] set_robust_list(0x555584c116a0, 24 [pid 5890] <... clone resumed>, child_tidptr=0x555584c11690) = 7767 [pid 7767] <... set_robust_list resumed>) = 0 [pid 7767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7767] setpgid(0, 0) = 0 [pid 7767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7767] write(3, "1000", 4) = 4 [pid 7767] close(3) = 0 [pid 7767] write(1, "executing program\n", 18executing program ) = 18 [pid 7767] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7767] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7767] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7734] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] <... mprotect resumed>) = 0 [pid 7734] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7733] <... futex resumed>) = 0 [pid 7733] exit_group(0 [pid 7734] <... futex resumed>) = ? [pid 7733] <... exit_group resumed>) = ? [pid 7734] +++ exited with 0 +++ [pid 7767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7768 attached [pid 7768] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7733] +++ exited with 0 +++ [pid 7768] <... rseq resumed>) = 0 [pid 7767] <... clone3 resumed> => {parent_tid=[7768]}, 88) = 7768 [pid 7768] set_robust_list(0x7f13ed3639a0, 24 [pid 7767] rt_sigprocmask(SIG_SETMASK, [], [pid 7768] <... set_robust_list resumed>) = 0 [pid 7767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7768] rt_sigprocmask(SIG_SETMASK, [], [pid 7767] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7767] <... futex resumed>) = 0 [pid 7768] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7767] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5895] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7733, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7768] <... openat resumed>) = 3 [ 233.400171][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 233.432697][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7768] ioctl(3, USB_RAW_IOCTL_INIT [pid 5895] restart_syscall(<... resuming interrupted clone ...> [pid 7768] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7768] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5895] <... restart_syscall resumed>) = 0 [pid 7768] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7768] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584c11690) = 7770 ./strace-static-x86_64: Process 7770 attached [pid 7770] set_robust_list(0x555584c116a0, 24) = 0 [pid 7770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7770] setpgid(0, 0) = 0 [pid 7770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7770] write(3, "1000", 4) = 4 [pid 7770] close(3) = 0 [pid 7770] write(1, "executing program\n", 18executing program ) = 18 [pid 7770] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7770] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE [pid 7743] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7770] <... mprotect resumed>) = 0 [pid 7743] <... ioctl resumed>, 0) = 0 [pid 7743] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7743] <... ioctl resumed>, 0) = 0 [pid 7770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0} [pid 7743] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7743] ioctl(3, USB_RAW_IOCTL_EP0_READ./strace-static-x86_64: Process 7771 attached [pid 7770] <... clone3 resumed> => {parent_tid=[7771]}, 88) = 7771 [pid 7743] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7771] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7771] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7771] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7770] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] <... futex resumed>) = 0 [pid 7770] <... futex resumed>) = 1 [pid 7771] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7770] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7771] <... openat resumed>) = 3 [pid 7771] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [ 233.456105][ T24] usb 2-1: Product: syz [ 233.460417][ T24] usb 2-1: Manufacturer: syz [ 233.474671][ T24] usb 2-1: SerialNumber: syz [ 233.484885][ T24] usb 2-1: config 0 descriptor?? [ 233.491662][ T1211] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 7771] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7771] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7771] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 233.508330][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 233.509053][ T10] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 233.518775][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 233.599190][ T1211] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 233.607668][ T1211] em28xx 3-1:0.0: board has no eeprom [ 233.632597][ T10] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 233.640793][ T10] em28xx 5-1:0.0: board has no eeprom [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7743] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7743] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 233.665613][ T9] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 233.675669][ T1211] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 233.675710][ T957] usb 4-1: new high-speed USB device number 52 using dummy_hcd [ 233.682832][ T1211] em28xx 3-1:0.0: analog set to bulk mode. [ 233.696281][ T5925] em28xx 3-1:0.0: Registering V4L2 extension [ 233.705841][ T10] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 7741] exit_group(0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7743] <... futex resumed>) = ? [pid 7741] <... exit_group resumed>) = ? [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7743] +++ exited with 0 +++ [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7741] +++ exited with 0 +++ [pid 5889] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] restart_syscall(<... resuming interrupted clone ...> [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 5889] <... restart_syscall resumed>) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7773 attached [pid 7773] set_robust_list(0x555584c116a0, 24 [pid 5889] <... clone resumed>, child_tidptr=0x555584c11690) = 7773 [pid 7773] <... set_robust_list resumed>) = 0 [pid 7773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7773] setpgid(0, 0) = 0 [pid 7773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7773] write(3, "1000", 4) = 4 [pid 7773] close(3) = 0 executing program [pid 7773] write(1, "executing program\n", 18) = 18 [ 233.715687][ T10] em28xx 5-1:0.0: analog set to bulk mode. [ 233.719895][ T1211] usb 3-1: USB disconnect, device number 57 [ 233.736646][ T10] usb 5-1: USB disconnect, device number 55 [ 233.751322][ T1211] em28xx 3-1:0.0: Disconnecting em28xx [ 233.751825][ T10] em28xx 5-1:0.0: Disconnecting em28xx [pid 7773] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7773] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7773] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7773] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7775 attached => {parent_tid=[7775]}, 88) = 7775 [pid 7773] rt_sigprocmask(SIG_SETMASK, [], [pid 7775] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7773] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... rseq resumed>) = 0 [pid 7773] <... futex resumed>) = 0 [pid 7775] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7773] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7775] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7775] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7775] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7775] <... ioctl resumed>, 0) = 0 [ 233.778974][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 233.809059][ T5925] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 9 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] <... ioctl resumed>, 0x7f13ed3611d0) = 27 [pid 7775] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 4 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7746] <... ioctl resumed>, 0x7f13ed3611d0) = 18 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7746] <... ioctl resumed>, 0x7f13ed3611d0) = 9 [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 233.827437][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 233.849623][ T5925] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 27 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 233.874873][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 233.874982][ T957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 233.888200][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 233.902697][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.910850][ T9] usb 1-1: Product: syz [ 233.915960][ T9] usb 1-1: Manufacturer: syz [ 233.918463][ T5925] DVB: Unable to find symbol xc2028_attach() [pid 7745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7745] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7746] <... ioctl resumed>, 0x7f13ed3611d0) = 4 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] <... ioctl resumed>, 0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7745] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7746] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7745] <... ioctl resumed>, 0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7745] <... ioctl resumed>, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7745] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7746] <... ioctl resumed>, 0x7f13ed3611d0) = 8 [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7745] <... ioctl resumed>, 0x7f13ed3611d0) = 0 [pid 7746] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 233.920575][ T9] usb 1-1: SerialNumber: syz [ 233.928214][ T24] em28xx 2-1:0.0: board has no eeprom [ 233.936210][ T9] usb 1-1: config 0 descriptor?? [ 233.941987][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 233.949199][ T5925] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 233.952061][ T957] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 233.956754][ T5925] em28xx 3-1:0.0: AC97 chip type couldn't be determined [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 8 [ 233.967325][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 233.972304][ T5925] em28xx 3-1:0.0: No AC97 audio processor [ 233.981447][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.989364][ T5925] tuner: 1-0061: Tuner has no way to set tv freq [ 233.995909][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 234.003989][ T5925] videodev: could not get a free minor [ 234.007586][ T957] usb 4-1: Product: syz [ 234.013424][ T5925] em28xx 3-1:0.0: can't register radio device [ 234.017660][ T957] usb 4-1: Manufacturer: syz [pid 7746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7746] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f13ed43550c) = -1 EINVAL (Invalid argument) [pid 7746] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f13ed3611d0) = 0 [ 234.028009][ T5925] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 234.028333][ T957] usb 4-1: SerialNumber: syz [ 234.035663][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 234.046825][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 234.053577][ T957] usb 4-1: config 0 descriptor?? [ 234.056475][ T5925] em28xx 3-1:0.0: Registering input extension [ 234.066069][ T24] usb 2-1: USB disconnect, device number 56 [ 234.072667][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 234.081947][ T5930] em28xx 5-1:0.0: Registering V4L2 extension [ 234.091356][ T957] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 234.101496][ T957] em28xx 4-1:0.0: Video interface 0 found: [pid 7745] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7742] <... futex resumed>) = 0 [pid 7745] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7742] exit_group(0 [pid 7745] <... futex resumed>) = ? [pid 7742] <... exit_group resumed>) = ? [pid 7745] +++ exited with 0 +++ [pid 7742] +++ exited with 0 +++ [pid 5888] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7781 attached , child_tidptr=0x555584c11690) = 7781 [pid 7781] set_robust_list(0x555584c116a0, 24) = 0 [pid 7781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 234.147119][ T5930] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 7781] setpgid(0, 0) = 0 [pid 7781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7781] write(3, "1000", 4) = 4 [pid 7781] close(3) = 0 [pid 7781] write(1, "executing program\n", 18executing program ) = 18 [pid 7781] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7781] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7783 attached => {parent_tid=[7783]}, 88) = 7783 [pid 7781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7781] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053 [pid 7781] <... futex resumed>) = 0 [pid 7781] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7783] <... rseq resumed>) = 0 [pid 7783] set_robust_list(0x7f13ed3639a0, 24) = 0 [ 234.188259][ T5930] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 234.223572][ T5930] DVB: Unable to find symbol xc2028_attach() [ 234.230812][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [pid 7783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7783] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7783] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7783] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 234.237604][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 234.243684][ T5930] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 234.251394][ T5930] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 234.258857][ T5930] em28xx 5-1:0.0: No AC97 audio processor [ 234.264874][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [ 234.272741][ T5930] videodev: could not get a free minor [ 234.279047][ T5930] em28xx 5-1:0.0: can't register radio device [pid 7783] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7746] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7746] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... futex resumed>) = 0 [pid 7744] exit_group(0 [pid 7746] <... futex resumed>) = ? [pid 7744] <... exit_group resumed>) = ? [pid 7746] +++ exited with 0 +++ [pid 7744] +++ exited with 0 +++ [pid 5894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7744, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5894] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5894] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7785 attached [pid 7785] set_robust_list(0x555584c116a0, 24) = 0 [pid 5894] <... clone resumed>, child_tidptr=0x555584c11690) = 7785 [pid 7785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7785] setpgid(0, 0) = 0 [pid 7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 234.285148][ T5930] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 234.293578][ T5930] em28xx 5-1:0.0: Registering input extension [ 234.299950][ T10] em28xx 5-1:0.0: Closing input extension [ 234.306117][ T5847] em28xx 2-1:0.0: Registering V4L2 extension [ 234.308751][ T10] em28xx 5-1:0.0: Freeing device [pid 7785] write(3, "1000", 4) = 4 [pid 7785] close(3) = 0 executing program [pid 7785] write(1, "executing program\n", 18) = 18 [pid 7785] futex(0x7f13ed4353cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] rt_sigaction(SIGRT_1, {sa_handler=0x7f13ed3d3c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ed3c5290}, NULL, 8) = 0 [pid 7785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13ed343000 [pid 7785] mprotect(0x7f13ed344000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13ed363990, parent_tid=0x7f13ed363990, exit_signal=0, stack=0x7f13ed343000, stack_size=0x20300, tls=0x7f13ed3636c0}./strace-static-x86_64: Process 7787 attached [pid 7787] rseq(0x7f13ed363fe0, 0x20, 0, 0x53053053) = 0 [pid 7785] <... clone3 resumed> => {parent_tid=[7787]}, 88) = 7787 [pid 7785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7787] set_robust_list(0x7f13ed3639a0, 24) = 0 [pid 7787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7787] futex(0x7f13ed4353c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7785] futex(0x7f13ed4353c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] <... futex resumed>) = 0 [pid 7785] <... futex resumed>) = 1 [pid 7787] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7785] futex(0x7f13ed4353cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 7787] <... openat resumed>) = 3 [pid 7787] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f13ed3621e0) = 0 [pid 7787] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7787] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 234.355859][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 234.373921][ T9] em28xx 1-1:0.0: board has no eeprom [ 234.383174][ T5847] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 234.388630][ T957] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 234.420110][ T5847] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 234.436418][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 234.444494][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 234.454692][ T5847] DVB: Unable to find symbol xc2028_attach() [ 234.460873][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [pid 7787] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7771] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [ 234.461003][ T9] usb 1-1: USB disconnect, device number 53 [ 234.467653][ T5847] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 234.480480][ T5847] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 234.483845][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 234.489390][ T5847] em28xx 2-1:0.0: No AC97 audio processor [ 234.499485][ T5847] tuner: 3-0061: Tuner has no way to set tv freq [ 234.507505][ T5847] videodev: could not get a free minor [ 234.513122][ T5847] em28xx 2-1:0.0: can't register radio device [ 234.519402][ T5847] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 234.519563][ T957] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 234.527728][ T5847] em28xx 2-1:0.0: Registering input extension [ 234.536435][ T957] em28xx 4-1:0.0: board has no eeprom [ 234.541797][ T24] em28xx 2-1:0.0: Closing input extension [ 234.551689][ T1211] em28xx 3-1:0.0: Closing input extension [ 234.557644][ T5930] em28xx 1-1:0.0: Registering V4L2 extension [ 234.562109][ T1211] em28xx 3-1:0.0: Freeing device [pid 7771] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 234.569177][ T24] em28xx 2-1:0.0: Freeing device [pid 7771] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 234.613573][ T957] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 234.627774][ T10] usb 5-1: new high-speed USB device number 56 using dummy_hcd [ 234.635828][ T957] em28xx 4-1:0.0: analog set to bulk mode. [ 234.641747][ T5930] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 7771] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f13ed3611d0) = 18 [pid 7771] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 234.662765][ T957] usb 4-1: USB disconnect, device number 52 [ 234.677669][ T957] em28xx 4-1:0.0: Disconnecting em28xx [pid 7771] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f13ed3621e0) = 0 [ 234.713465][ T5930] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 7771] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7768] <... ioctl resumed>, 0x7f13ed3621e0) = 0 [pid 7768] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 234.758879][ T5930] DVB: Unable to find symbol xc2028_attach() [ 234.764932][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [ 234.776380][ T5930] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 234.783700][ T5930] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 234.791045][ T5930] em28xx 1-1:0.0: No AC97 audio processor [ 234.799115][ T5930] tuner: 2-0061: Tuner has no way to set tv freq [ 234.808907][ T5930] videodev: could not get a free minor [ 234.814445][ T5930] em28xx 1-1:0.0: can't register radio device [ 234.820574][ T5930] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 234.828606][ T5930] em28xx 1-1:0.0: Registering input extension [ 234.828927][ T7796] ================================================================== [ 234.834902][ T5907] em28xx 4-1:0.0: Registering V4L2 extension [ 234.842781][ T7796] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430 [ 234.842833][ T7796] Read of size 8 at addr ffff88801c710740 by task v4l_id/7796 [ 234.842854][ T7796] [ 234.842873][ T7796] CPU: 1 UID: 0 PID: 7796 Comm: v4l_id Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT(full) [ 234.842901][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 234.842918][ T7796] Call Trace: [ 234.842930][ T7796] [ 234.842942][ T7796] dump_stack_lvl+0x189/0x250 [ 234.842975][ T7796] ? rcu_is_watching+0x15/0xb0 [ 234.843001][ T7796] ? __pfx_dump_stack_lvl+0x10/0x10 [ 234.843031][ T7796] ? rcu_is_watching+0x15/0xb0 [ 234.843056][ T7796] ? lock_release+0x4b/0x3e0 [ 234.843093][ T7796] ? __virt_addr_valid+0x1c8/0x5c0 [ 234.843126][ T7796] ? __virt_addr_valid+0x4a5/0x5c0 [ 234.843158][ T7796] print_report+0xca/0x240 [ 234.843183][ T7796] ? v4l2_fh_open+0xc7/0x430 [ 234.843214][ T7796] kasan_report+0x118/0x150 [ 234.843251][ T7796] ? v4l2_fh_open+0xc7/0x430 [ 234.843291][ T7796] v4l2_fh_open+0xc7/0x430 [ 234.843329][ T7796] em28xx_v4l2_open+0x157/0x9a0 [ 234.843366][ T7796] v4l2_open+0x20c/0x360 [ 234.843405][ T7796] chrdev_open+0x4c9/0x5e0 [ 234.843445][ T7796] ? __pfx_chrdev_open+0x10/0x10 [ 234.843492][ T7796] ? fsnotify_open_perm_and_set_mode+0x113/0x610 [ 234.843534][ T7796] ? __pfx_chrdev_open+0x10/0x10 [ 234.843570][ T7796] do_dentry_open+0x950/0x13f0 [ 234.843602][ T7796] vfs_open+0x3b/0x340 [ 234.843625][ T7796] ? path_openat+0x2ecd/0x3830 [ 234.843655][ T7796] path_openat+0x2ee5/0x3830 [ 234.843684][ T7796] ? arch_stack_walk+0xfc/0x150 [ 234.843722][ T7796] ? stack_depot_save_flags+0x40/0x860 [ 234.843762][ T7796] ? __pfx_path_openat+0x10/0x10 [ 234.843789][ T7796] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.843825][ T7796] do_filp_open+0x1fa/0x410 [ 234.843857][ T7796] ? __pfx_do_filp_open+0x10/0x10 [ 234.843897][ T7796] ? _raw_spin_unlock+0x28/0x50 [ 234.843929][ T7796] ? alloc_fd+0x64c/0x6c0 [ 234.843969][ T7796] do_sys_openat2+0x121/0x1c0 [ 234.843998][ T7796] ? __pfx_do_sys_openat2+0x10/0x10 [ 234.844021][ T7796] ? lock_release+0x4b/0x3e0 [ 234.844061][ T7796] ? do_user_addr_fault+0xc8a/0x1390 [ 234.844100][ T7796] __x64_sys_openat+0x138/0x170 [ 234.844129][ T7796] do_syscall_64+0xfa/0x3b0 [ 234.844164][ T7796] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.844189][ T7796] ? clear_bhb_loop+0x60/0xb0 [ 234.844216][ T7796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.844241][ T7796] RIP: 0033:0x7f285c0a7407 [ 234.844274][ T7796] 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 [ 234.844303][ T7796] RSP: 002b:00007fffd739f820 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 234.844335][ T7796] RAX: ffffffffffffffda RBX: 00007f285c762880 RCX: 00007f285c0a7407 [ 234.844354][ T7796] RDX: 0000000000000000 RSI: 00007fffd73a0f1d RDI: ffffffffffffff9c [ 234.844374][ T7796] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 234.844390][ T7796] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 234.844406][ T7796] R13: 00007fffd739fa70 R14: 00007f285c8c9000 R15: 000055bce742e4d8 [ 234.844436][ T7796] [ 234.844445][ T7796] [ 235.159611][ T7796] Allocated by task 5930: [ 235.163932][ T7796] kasan_save_track+0x3e/0x80 [ 235.168616][ T7796] __kasan_kmalloc+0x93/0xb0 [ 235.173211][ T7796] __kmalloc_cache_noprof+0x230/0x3d0 [ 235.178592][ T7796] em28xx_v4l2_init+0x10b/0x2e70 [ 235.183563][ T7796] em28xx_init_extension+0x11d/0x1c0 [ 235.188860][ T7796] process_scheduled_works+0xade/0x17b0 [ 235.194401][ T7796] worker_thread+0x8a0/0xda0 [ 235.198989][ T7796] kthread+0x70e/0x8a0 [ 235.203079][ T7796] ret_from_fork+0x3f9/0x770 [ 235.207665][ T7796] ret_from_fork_asm+0x1a/0x30 [ 235.212451][ T7796] [ 235.214781][ T7796] Freed by task 5930: [ 235.218761][ T7796] kasan_save_track+0x3e/0x80 [ 235.223442][ T7796] kasan_save_free_info+0x46/0x50 [ 235.228468][ T7796] __kasan_slab_free+0x5b/0x80 [ 235.233244][ T7796] kfree+0x18e/0x440 [ 235.237148][ T7796] em28xx_v4l2_init+0x1683/0x2e70 [ 235.242182][ T7796] em28xx_init_extension+0x11d/0x1c0 [ 235.247479][ T7796] process_scheduled_works+0xade/0x17b0 [ 235.253043][ T7796] worker_thread+0x8a0/0xda0 [ 235.257650][ T7796] kthread+0x70e/0x8a0 [ 235.261729][ T7796] ret_from_fork+0x3f9/0x770 [ 235.266345][ T7796] ret_from_fork_asm+0x1a/0x30 [ 235.271136][ T7796] [ 235.273466][ T7796] The buggy address belongs to the object at ffff88801c710000 [ 235.273466][ T7796] which belongs to the cache kmalloc-8k of size 8192 [ 235.287520][ T7796] The buggy address is located 1856 bytes inside of [ 235.287520][ T7796] freed 8192-byte region [ffff88801c710000, ffff88801c712000) [ 235.301497][ T7796] [ 235.303824][ T7796] The buggy address belongs to the physical page: [ 235.310254][ T7796] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1c710 [ 235.319035][ T7796] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 235.327545][ T7796] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 235.335536][ T7796] page_type: f5(slab) [ 235.339522][ T7796] raw: 00fff00000000040 ffff88801a442280 0000000000000000 dead000000000001 [ 235.348111][ T7796] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 235.356698][ T7796] head: 00fff00000000040 ffff88801a442280 0000000000000000 dead000000000001 [ 235.365366][ T7796] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 235.374038][ T7796] head: 00fff00000000003 ffffea000071c401 00000000ffffffff 00000000ffffffff [ 235.382711][ T7796] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 235.391382][ T7796] page dumped because: kasan: bad access detected [ 235.397802][ T7796] page_owner tracks the page as allocated [ 235.403511][ T7796] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5617, tgid 5617 (start-stop-daem), ts 47180788504, free_ts 47165371145 [ 235.424371][ T7796] post_alloc_hook+0x240/0x2a0 [ 235.429147][ T7796] get_page_from_freelist+0x21e4/0x22c0 [ 235.434695][ T7796] __alloc_frozen_pages_noprof+0x181/0x370 [ 235.440499][ T7796] alloc_pages_mpol+0x232/0x4a0 [ 235.445363][ T7796] allocate_slab+0x8a/0x370 [ 235.449864][ T7796] ___slab_alloc+0xbeb/0x1410 [ 235.454553][ T7796] __kmalloc_cache_noprof+0x296/0x3d0 [ 235.459928][ T7796] tomoyo_init_log+0x111f/0x1f70 [ 235.464871][ T7796] tomoyo_supervisor+0x340/0x1480 [ 235.469904][ T7796] tomoyo_env_perm+0x149/0x1e0 [ 235.474678][ T7796] tomoyo_find_next_domain+0x15cf/0x1aa0 [ 235.480312][ T7796] tomoyo_bprm_check_security+0x11c/0x180 [ 235.486037][ T7796] security_bprm_check+0x89/0x270 [ 235.491073][ T7796] bprm_execve+0x8ee/0x1450 [ 235.495595][ T7796] do_execveat_common+0x510/0x6a0 [ 235.500626][ T7796] __x64_sys_execve+0x94/0xb0 [ 235.505309][ T7796] page last free pid 5618 tgid 5618 stack trace: [ 235.511629][ T7796] __free_frozen_pages+0xbc4/0xd30 [ 235.516753][ T7796] __put_partials+0x156/0x1a0 [ 235.521432][ T7796] put_cpu_partial+0x17c/0x250 [ 235.526199][ T7796] __slab_free+0x2d5/0x3c0 [ 235.530627][ T7796] qlist_free_all+0x97/0x140 [ 235.535221][ T7796] kasan_quarantine_reduce+0x148/0x160 [ 235.540685][ T7796] __kasan_slab_alloc+0x22/0x80 [ 235.545545][ T7796] kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 235.551015][ T7796] getname_flags+0xb8/0x540 [ 235.555521][ T7796] vfs_fstatat+0x43/0x170 [ 235.559850][ T7796] __x64_sys_newfstatat+0x116/0x190 [ 235.565062][ T7796] do_syscall_64+0xfa/0x3b0 [ 235.569594][ T7796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.575507][ T7796] [ 235.577845][ T7796] Memory state around the buggy address: [ 235.583478][ T7796] ffff88801c710600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 235.591545][ T7796] ffff88801c710680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 235.599614][ T7796] >ffff88801c710700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 235.607678][ T7796] ^ [ 235.613834][ T7796] ffff88801c710780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 235.621898][ T7796] ffff88801c710800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 235.629960][ T7796] ================================================================== [ 235.646107][ T7796] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 235.653345][ T7796] CPU: 0 UID: 0 PID: 7796 Comm: v4l_id Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT(full) [ 235.663242][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 235.673306][ T7796] Call Trace: [ 235.676586][ T7796] [ 235.679519][ T7796] dump_stack_lvl+0x99/0x250 [ 235.684119][ T7796] ? __asan_memcpy+0x40/0x70 [ 235.688728][ T7796] ? __pfx_dump_stack_lvl+0x10/0x10 [ 235.693938][ T7796] ? __pfx__printk+0x10/0x10 [ 235.698548][ T7796] vpanic+0x281/0x750 [ 235.702537][ T7796] ? preempt_schedule+0xae/0xc0 [ 235.707401][ T7796] ? __pfx_vpanic+0x10/0x10 [ 235.711907][ T7796] ? preempt_schedule_common+0x83/0xd0 [ 235.717378][ T7796] ? preempt_schedule+0xae/0xc0 [ 235.722232][ T7796] ? __pfx_preempt_schedule+0x10/0x10 [ 235.727616][ T7796] panic+0xb9/0xc0 [ 235.731343][ T7796] ? __pfx_panic+0x10/0x10 [ 235.735768][ T7796] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 235.741669][ T7796] ? v4l2_fh_open+0xc7/0x430 [ 235.746267][ T7796] check_panic_on_warn+0x89/0xb0 [ 235.751210][ T7796] ? v4l2_fh_open+0xc7/0x430 [ 235.755812][ T7796] end_report+0x78/0x160 [ 235.760068][ T7796] kasan_report+0x129/0x150 [ 235.764589][ T7796] ? v4l2_fh_open+0xc7/0x430 [ 235.769195][ T7796] v4l2_fh_open+0xc7/0x430 [ 235.773622][ T7796] em28xx_v4l2_open+0x157/0x9a0 [ 235.778483][ T7796] v4l2_open+0x20c/0x360 [ 235.782737][ T7796] chrdev_open+0x4c9/0x5e0 [ 235.787166][ T7796] ? __pfx_chrdev_open+0x10/0x10 [ 235.792119][ T7796] ? fsnotify_open_perm_and_set_mode+0x113/0x610 [ 235.798476][ T7796] ? __pfx_chrdev_open+0x10/0x10 [ 235.803439][ T7796] do_dentry_open+0x950/0x13f0 [ 235.808212][ T7796] vfs_open+0x3b/0x340 [ 235.812280][ T7796] ? path_openat+0x2ecd/0x3830 [ 235.817058][ T7796] path_openat+0x2ee5/0x3830 [ 235.821651][ T7796] ? arch_stack_walk+0xfc/0x150 [ 235.826534][ T7796] ? stack_depot_save_flags+0x40/0x860 [ 235.832005][ T7796] ? __pfx_path_openat+0x10/0x10 [ 235.836944][ T7796] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.843021][ T7796] do_filp_open+0x1fa/0x410 [ 235.847531][ T7796] ? __pfx_do_filp_open+0x10/0x10 [ 235.852575][ T7796] ? _raw_spin_unlock+0x28/0x50 [ 235.857435][ T7796] ? alloc_fd+0x64c/0x6c0 [ 235.861777][ T7796] do_sys_openat2+0x121/0x1c0 [ 235.866463][ T7796] ? __pfx_do_sys_openat2+0x10/0x10 [ 235.871667][ T7796] ? lock_release+0x4b/0x3e0 [ 235.876275][ T7796] ? do_user_addr_fault+0xc8a/0x1390 [ 235.881596][ T7796] __x64_sys_openat+0x138/0x170 [ 235.886467][ T7796] do_syscall_64+0xfa/0x3b0 [ 235.891000][ T7796] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.897071][ T7796] ? clear_bhb_loop+0x60/0xb0 [ 235.901757][ T7796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.907648][ T7796] RIP: 0033:0x7f285c0a7407 [ 235.912069][ T7796] 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 [ 235.931678][ T7796] RSP: 002b:00007fffd739f820 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 235.940096][ T7796] RAX: ffffffffffffffda RBX: 00007f285c762880 RCX: 00007f285c0a7407 [ 235.948076][ T7796] RDX: 0000000000000000 RSI: 00007fffd73a0f1d RDI: ffffffffffffff9c [ 235.956085][ T7796] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 235.964061][ T7796] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 235.972034][ T7796] R13: 00007fffd739fa70 R14: 00007f285c8c9000 R15: 000055bce742e4d8 [ 235.980016][ T7796] [ 235.983378][ T7796] Kernel Offset: disabled [ 235.987723][ T7796] Rebooting in 86400 seconds..