./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3114143224 <...> Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. execve("./syz-executor3114143224", ["./syz-executor3114143224"], 0x7ffc8959dc80 /* 10 vars */) = 0 brk(NULL) = 0x55556d732000 brk(0x55556d732d40) = 0x55556d732d40 arch_prctl(ARCH_SET_FS, 0x55556d7323c0) = 0 set_tid_address(0x55556d732690) = 5837 set_robust_list(0x55556d7326a0, 24) = 0 rseq(0x55556d732ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3114143224", 4096) = 28 getrandom("\xc4\x23\xc8\xea\x9b\x39\x09\x03", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556d732d40 brk(0x55556d753d40) = 0x55556d753d40 brk(0x55556d754000) = 0x55556d754000 mprotect(0x7f9ff8289000, 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./strace-static-x86_64: Process 5838 attached , child_tidptr=0x55556d732690) = 5838 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5839 attached [pid 5839] set_robust_list(0x55556d7326a0, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55556d732690) = 5839 [pid 5838] set_robust_list(0x55556d7326a0, 24 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached ./strace-static-x86_64: Process 5841 attached [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 5840 ./strace-static-x86_64: Process 5842 attached [pid 5841] set_robust_list(0x55556d7326a0, 24 [pid 5840] set_robust_list(0x55556d7326a0, 24 [pid 5842] set_robust_list(0x55556d7326a0, 24 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5843 attached [pid 5837] <... clone resumed>, child_tidptr=0x55556d732690) = 5842 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 5841 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 5843 [pid 5840] <... setpgid resumed>) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] set_robust_list(0x55556d7326a0, 24 [pid 5841] <... prctl resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... setpgid resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5840] write(3, "1000", 4./strace-static-x86_64: Process 5844 attached [pid 5843] <... prctl resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... clone resumed>, child_tidptr=0x55556d732690) = 5844 [pid 5844] set_robust_list(0x55556d7326a0, 24 [pid 5843] setpgid(0, 0 [pid 5841] <... openat resumed>) = 3 [pid 5840] <... write resumed>) = 4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] <... setpgid resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] write(3, "1000", 4 [pid 5840] close(3./strace-static-x86_64: Process 5845 attached [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... close resumed>) = 0 [pid 5841] <... write resumed>) = 4 executing program [pid 5840] write(1, "executing program\n", 18 [pid 5837] <... clone resumed>, child_tidptr=0x55556d732690) = 5845 [pid 5845] set_robust_list(0x55556d7326a0, 24 [pid 5840] <... write resumed>) = 18 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached ./strace-static-x86_64: Process 5846 attached [pid 5843] <... openat resumed>) = 3 [pid 5841] close(3 [pid 5840] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 5846 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 5847 [pid 5843] write(3, "1000", 4 [pid 5841] <... close resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5847] set_robust_list(0x55556d7326a0, 24 [pid 5846] set_robust_list(0x55556d7326a0, 24 [pid 5843] <... write resumed>) = 4 executing program [pid 5841] write(1, "executing program\n", 18 [pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5843] close(3 [pid 5841] <... write resumed>) = 18 [pid 5840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5843] <... close resumed>) = 0 [pid 5841] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... futex resumed>) = 0 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] write(1, "executing program\n", 18 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... write resumed>) = 18 [pid 5841] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5847] <... prctl resumed>) = 0 [pid 5846] <... prctl resumed>) = 0 [pid 5843] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] <... mmap resumed>) = 0x7f9ff819d000 [pid 5847] setpgid(0, 0 [pid 5846] setpgid(0, 0 [pid 5843] <... futex resumed>) = 0 [pid 5843] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5846] <... setpgid resumed>) = 0 [pid 5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5847] <... setpgid resumed>) = 0 [pid 5840] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] <... mprotect resumed>) = 0 [pid 5843] <... mmap resumed>) = 0x7f9ff819d000 [pid 5843] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] <... mprotect resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] <... mmap resumed>) = 0x7f9ff819d000 [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5846] <... openat resumed>) = 3 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5841] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5848 attached ./strace-static-x86_64: Process 5849 attached [pid 5847] write(3, "1000", 4 [pid 5846] write(3, "1000", 4 [pid 5841] <... mprotect resumed>) = 0 [pid 5849] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5848] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5847] <... write resumed>) = 4 [pid 5846] <... write resumed>) = 4 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] close(3 [pid 5846] close(3 [pid 5849] <... rseq resumed>) = 0 [pid 5848] <... rseq resumed>) = 0 [pid 5847] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848 executing program executing program [pid 5849] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5848] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5847] write(1, "executing program\n", 18 [pid 5846] write(1, "executing program\n", 18 [pid 5843] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] <... write resumed>) = 18 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... write resumed>) = 18 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5843] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5843] <... futex resumed>) = 0 [pid 5846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5848] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5843] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5840] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5850 attached [pid 5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5850] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... rseq resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] <... futex resumed>) = 0 [pid 5847] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5850] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... mmap resumed>) = 0x7f9ff819d000 [pid 5847] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850 [pid 5840] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5850] <... set_robust_list resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5846] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... openat resumed>) = 3 [pid 5848] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... mprotect resumed>) = 0 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5849] ioctl(3, USB_RAW_IOCTL_INIT [pid 5848] <... openat resumed>) = 3 [pid 5847] <... mmap resumed>) = 0x7f9ff819d000 [pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5847] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5841] <... futex resumed>) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_INIT [pid 5850] ioctl(3, USB_RAW_IOCTL_INIT [pid 5846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5847] <... mprotect resumed>) = 0 [pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5841] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5849] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5848] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5851 attached [pid 5850] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5851] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5846] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 [pid 5851] <... rseq resumed>) = 0 [pid 5848] <... ioctl resumed>, 0) = 0 [pid 5847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5846] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] <... futex resumed>) = 0 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5846] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5851] <... openat resumed>) = 3 [pid 5851] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5850] <... ioctl resumed>, 0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0) = 0 [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] <... ioctl resumed>, 0) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5855 attached [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... rseq resumed>) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5847] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5847] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5855] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5855] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 77.866255][ T978] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 77.874129][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 77.886014][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 77.893641][ T3599] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 77.906032][ T5852] usb 4-1: new high-speed USB device number 2 using dummy_hcd [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 78.052707][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.063929][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.080979][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.092473][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5850] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 78.096622][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.102276][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.117230][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.121381][ T978] usb 5-1: Product: syz [ 78.131581][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 78.134378][ T978] usb 5-1: Manufacturer: syz [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5850] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 78.142941][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.149669][ T978] usb 5-1: SerialNumber: syz [ 78.156033][ T3599] usb 3-1: Product: syz [ 78.165393][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 78.166212][ T3599] usb 3-1: Manufacturer: syz [ 78.176908][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.179948][ T3599] usb 3-1: SerialNumber: syz [ 78.197092][ T9] usb 1-1: Product: syz [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 78.203059][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 78.206049][ T978] usb 5-1: config 0 descriptor?? [ 78.215094][ T3599] usb 3-1: config 0 descriptor?? [ 78.223157][ T9] usb 1-1: Manufacturer: syz [ 78.228638][ T9] usb 1-1: SerialNumber: syz [ 78.228794][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 78.241609][ T9] usb 1-1: config 0 descriptor?? [pid 5851] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5849] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5849] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5849] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5849] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5851] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5849] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5851] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5850] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 78.244666][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.259857][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 78.262210][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 78.269823][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.269846][ T24] usb 2-1: Product: syz [ 78.269859][ T24] usb 2-1: Manufacturer: syz [ 78.281727][ T978] em28xx 5-1:0.0: Video interface 0 found: [pid 5850] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 78.287581][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 78.288651][ T5852] usb 4-1: Product: syz [ 78.298210][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 78.303131][ T5852] usb 4-1: Manufacturer: syz [ 78.311263][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 78.313276][ T24] usb 2-1: SerialNumber: syz [ 78.316934][ T24] usb 2-1: config 0 descriptor?? [ 78.343719][ T5852] usb 4-1: SerialNumber: syz [pid 5848] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5848] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5855] <... ioctl resumed>, 0) = 0 [pid 5848] <... ioctl resumed>, 0) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5855] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5848] <... ioctl resumed>, 0) = 0 [pid 5855] <... ioctl resumed>, 0) = 0 [pid 5848] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5855] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5848] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5855] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5848] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5848] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5855] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [ 78.353357][ T5852] usb 4-1: config 0 descriptor?? [pid 5849] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5843] <... futex resumed>) = 0 [ 78.384865][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 78.394288][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 78.401307][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 78.411225][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 5843] exit_group(0) = ? [pid 5851] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] +++ exited with 0 +++ [pid 5851] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5851] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] exit_group(0 [pid 5851] <... futex resumed>) = ? [pid 5846] <... exit_group resumed>) = ? [pid 5851] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5846] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached , child_tidptr=0x55556d732690) = 5863 [pid 5863] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3executing program [pid 5850] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... close resumed>) = 0 [pid 5850] <... futex resumed>) = 1 [pid 5841] <... futex resumed>) = 0 [pid 5863] write(1, "executing program\n", 18 [pid 5850] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5863] <... write resumed>) = 18 [pid 5841] exit_group(0 [pid 5863] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, ./strace-static-x86_64: Process 5865 attached [pid 5850] <... futex resumed>) = ? [pid 5841] <... exit_group resumed>) = ? [pid 5850] +++ exited with 0 +++ [pid 5863] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5865] set_robust_list(0x55556d7326a0, 24 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 5865 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... prctl resumed>) = 0 [pid 5863] <... mmap resumed>) = 0x7f9ff819d000 [pid 5865] setpgid(0, 0 [pid 5863] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... setpgid resumed>) = 0 [pid 5863] <... mprotect resumed>) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5867 attached [pid 5865] write(3, "1000", 4 [pid 5867] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5865] <... write resumed>) = 4 [pid 5841] +++ exited with 0 +++ [pid 5867] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5863] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] close(3 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... close resumed>) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5865] write(1, "executing program\n", 18 [pid 5863] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... write resumed>) = 18 [pid 5863] <... futex resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5865] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5867] <... openat resumed>) = 3 [pid 5865] <... futex resumed>) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_INIT [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5867] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5838] <... restart_syscall resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5865] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5868 attached [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 5868 [pid 5868] set_robust_list(0x55556d7326a0, 24 [pid 5865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] <... ioctl resumed>, 0) = 0 ./strace-static-x86_64: Process 5869 attached [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5868] <... prctl resumed>) = 0 [pid 5869] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5868] setpgid(0, 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] <... setpgid resumed>) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5865] <... clone3 resumed> => {parent_tid=[5869]}, 88) = 5869 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... openat resumed>) = 3 [pid 5869] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5865] <... futex resumed>) = 0 [pid 5869] <... openat resumed>) = 3 [pid 5865] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5868] write(3, "1000", 4 [pid 5869] ioctl(3, USB_RAW_IOCTL_INIT [pid 5868] <... write resumed>) = 4 [pid 5868] close(3) = 0 executing program [pid 5868] write(1, "executing program\n", 18) = 18 [pid 5868] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] <... ioctl resumed>, 0) = 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5868] <... mmap resumed>) = 0x7f9ff819d000 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5855] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 1 [pid 5840] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [ 78.526385][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 78.546293][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 5868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] exit_group(0 [pid 5840] exit_group(0 [pid 5855] <... futex resumed>) = ? [pid 5840] <... exit_group resumed>) = ? [pid 5848] <... futex resumed>) = ? [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5855] +++ exited with 0 +++ ./strace-static-x86_64: Process 5870 attached [pid 5868] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5870] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5848] +++ exited with 0 +++ [pid 5847] <... exit_group resumed>) = ? [pid 5840] +++ exited with 0 +++ [pid 5870] <... rseq resumed>) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 5871 attached [pid 5870] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5847] +++ exited with 0 +++ [pid 5871] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5870] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 5871 [pid 5870] ioctl(3, USB_RAW_IOCTL_INIT [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... prctl resumed>) = 0 [pid 5844] <... restart_syscall resumed>) = 0 [pid 5870] <... ioctl resumed>, 0) = 0 [pid 5871] setpgid(0, 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached [pid 5871] <... setpgid resumed>) = 0 [pid 5870] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5872] set_robust_list(0x55556d7326a0, 24 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] <... openat resumed>) = 3 [pid 5871] write(3, "1000", 4 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... write resumed>) = 4 [pid 5871] close(3) = 0 [pid 5871] write(1, "executing program\n", 18 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 5872 executing program [pid 5872] <... prctl resumed>) = 0 [pid 5872] setpgid(0, 0 [pid 5871] <... write resumed>) = 18 [pid 5872] <... setpgid resumed>) = 0 [pid 5871] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5872] <... openat resumed>) = 3 [pid 5871] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5872] write(3, "1000", 4 [pid 5871] <... mprotect resumed>) = 0 [ 78.597068][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[5873]}, 88) = 5873 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5873 attached [pid 5872] <... write resumed>) = 4 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5873] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5872] close(3 [pid 5873] <... rseq resumed>) = 0 [pid 5872] <... close resumed>) = 0 executing program [pid 5873] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5872] write(1, "executing program\n", 18 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... write resumed>) = 18 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5872] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5872] <... futex resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5873] ioctl(3, USB_RAW_IOCTL_INIT [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5873] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5873] <... ioctl resumed>, 0) = 0 [pid 5872] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5872] <... mprotect resumed>) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 78.653646][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 78.662167][ T3599] em28xx 3-1:0.0: board has no eeprom [ 78.663174][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 78.668923][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 78.680364][ T978] em28xx 5-1:0.0: board has no eeprom [ 78.686703][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5874 attached [pid 5874] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5874] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... set_robust_list resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5872] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5874] <... openat resumed>) = 3 [pid 5874] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 78.703747][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 78.718783][ T9] em28xx 1-1:0.0: board has no eeprom [ 78.736171][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 78.745377][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 78.752486][ T5860] em28xx 3-1:0.0: Registering V4L2 extension [ 78.756409][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 78.768268][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 78.782922][ T3599] usb 3-1: USB disconnect, device number 2 [ 78.785288][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 78.800928][ T978] usb 5-1: USB disconnect, device number 2 [ 78.801195][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 78.834014][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 78.836916][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 78.850128][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 78.857309][ T24] em28xx 2-1:0.0: board has no eeprom [ 78.869040][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 78.883274][ T9] usb 1-1: USB disconnect, device number 2 [ 78.885946][ T5852] em28xx 4-1:0.0: board has no eeprom [ 78.921983][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 78.932674][ T5860] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 78.939643][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 78.949882][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 78.959771][ T24] usb 2-1: USB disconnect, device number 2 [ 78.966765][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 78.982768][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 78.989807][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 79.001293][ T5860] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 79.013321][ T5852] usb 4-1: USB disconnect, device number 2 [ 79.027411][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 79.064988][ T5860] DVB: Unable to find symbol xc2028_attach() [ 79.071160][ T5860] tuner: 1-0061: Tuner has no way to set tv freq [ 79.078793][ T5860] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 79.085671][ T5860] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 79.092671][ T5860] em28xx 3-1:0.0: No AC97 audio processor [ 79.098561][ T5860] tuner: 1-0061: Tuner has no way to set tv freq [ 79.106835][ T5860] videodev: could not get a free minor [ 79.112322][ T5860] em28xx 3-1:0.0: can't register radio device [ 79.118466][ T5860] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 79.131640][ T5860] em28xx 3-1:0.0: Registering input extension [ 79.138509][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 79.190399][ T5858] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 79.222669][ T5858] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 79.253826][ T5858] DVB: Unable to find symbol xc2028_attach() [ 79.260131][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 79.268526][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 79.275396][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 79.282423][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 79.288277][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 79.296792][ T5858] videodev: could not get a free minor [ 79.302302][ T5858] em28xx 5-1:0.0: can't register radio device [ 79.308487][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 79.318045][ T5858] em28xx 5-1:0.0: Registering input extension [ 79.324302][ T5876] em28xx 1-1:0.0: Registering V4L2 extension [ 79.373915][ T5876] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 79.406283][ T5876] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 79.438555][ T5876] DVB: Unable to find symbol xc2028_attach() [ 79.444587][ T5876] tuner: 3-0061: Tuner has no way to set tv freq [ 79.451278][ T5876] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 79.458339][ T5876] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 79.465297][ T5876] em28xx 1-1:0.0: No AC97 audio processor [ 79.471124][ T5876] tuner: 3-0061: Tuner has no way to set tv freq [ 79.478980][ T5876] videodev: could not get a free minor [ 79.484471][ T5876] em28xx 1-1:0.0: can't register radio device [ 79.490606][ T5876] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 79.499227][ T5876] em28xx 1-1:0.0: Registering input extension [ 79.505496][ T9] em28xx 1-1:0.0: Closing input extension [ 79.511950][ T5853] em28xx 2-1:0.0: Registering V4L2 extension [ 79.518297][ T9] em28xx 1-1:0.0: Freeing device [ 79.581708][ T5853] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 79.614022][ T5853] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 79.646129][ T5853] DVB: Unable to find symbol xc2028_attach() [ 79.652136][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 79.660497][ T5853] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 79.667427][ T5853] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 79.674372][ T5853] em28xx 2-1:0.0: No AC97 audio processor [ 79.682653][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 79.690224][ T5853] videodev: could not get a free minor [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 79.695796][ T5853] em28xx 2-1:0.0: can't register radio device [ 79.701918][ T5853] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 79.710412][ T5853] em28xx 2-1:0.0: Registering input extension [ 79.716733][ T5881] em28xx 4-1:0.0: Registering V4L2 extension [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 79.767062][ T5881] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 79.801816][ T5881] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 79.826010][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 79.840041][ T5881] DVB: Unable to find symbol xc2028_attach() [ 79.846311][ T5881] tuner: 5-0061: Tuner has no way to set tv freq [ 79.852670][ T5881] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 79.859871][ T5881] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 79.867157][ T5881] em28xx 4-1:0.0: No AC97 audio processor [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 79.872905][ T5881] tuner: 5-0061: Tuner has no way to set tv freq [ 79.884660][ T5881] videodev: could not get a free minor [ 79.890319][ T5881] em28xx 4-1:0.0: can't register radio device [ 79.896460][ T5881] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 79.905503][ T5881] em28xx 4-1:0.0: Registering input extension [ 79.912016][ T5852] em28xx 4-1:0.0: Closing input extension [ 79.917931][ T3599] em28xx 3-1:0.0: Closing input extension [ 79.923960][ T978] em28xx 5-1:0.0: Closing input extension [ 79.930034][ T5852] em28xx 4-1:0.0: Freeing device [ 79.935339][ T24] em28xx 2-1:0.0: Closing input extension [ 79.939862][ T978] em28xx 5-1:0.0: Freeing device [ 79.942848][ T3599] em28xx 3-1:0.0: Freeing device [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 80.003547][ T24] em28xx 2-1:0.0: Freeing device [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 80.026374][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 80.071776][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 80.082343][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.092334][ T9] usb 1-1: Product: syz [ 80.097015][ T9] usb 1-1: Manufacturer: syz [ 80.103852][ T9] usb 1-1: SerialNumber: syz [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 80.119832][ T9] usb 1-1: config 0 descriptor?? [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 80.172152][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 80.188664][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 80.246415][ T978] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 80.277365][ T3599] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5868] exit_group(0) = ? [pid 5870] <... futex resumed>) = ? [pid 5870] +++ exited with 0 +++ [pid 5868] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached [ 80.316023][ T5852] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 80.336009][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd , child_tidptr=0x55556d732690) = 5904 [pid 5904] set_robust_list(0x55556d7326a0, 24 [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5904] setpgid(0, 0) = 0 [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5904] write(3, "1000", 4 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5904] <... write resumed>) = 4 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5904] close(3 [pid 5869] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5904] <... close resumed>) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] write(1, "executing program\n", 18 executing program [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5904] <... write resumed>) = 18 [pid 5904] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5904] <... futex resumed>) = 0 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5869] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5904] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5904] <... mmap resumed>) = 0x7f9ff819d000 [pid 5869] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5904] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5905 attached [pid 5905] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5904] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905 [pid 5905] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5904] <... futex resumed>) = 0 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... openat resumed>) = 3 [pid 5904] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5869] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_INIT [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5905] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5869] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 80.427009][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 80.442241][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0) = 0 [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5874] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5869] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5874] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 80.478783][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 80.497236][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 80.508247][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.513411][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [ 80.517498][ T978] usb 5-1: Product: syz [ 80.529631][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 80.531943][ T978] usb 5-1: Manufacturer: syz [ 80.546787][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 80.551030][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 80.557026][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.572333][ T978] usb 5-1: SerialNumber: syz [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5869] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5869] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5869] <... ioctl resumed>, 0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 80.573955][ T9] em28xx 1-1:0.0: board has no eeprom [ 80.580585][ T5852] usb 4-1: Product: syz [ 80.584677][ T978] usb 5-1: config 0 descriptor?? [ 80.592035][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 80.592065][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.592084][ T24] usb 2-1: Product: syz [ 80.592097][ T24] usb 2-1: Manufacturer: syz [ 80.592108][ T24] usb 2-1: SerialNumber: syz [ 80.595330][ T24] usb 2-1: config 0 descriptor?? [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5873] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5867] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5873] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5874] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5873] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 80.620869][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 80.624962][ T5852] usb 4-1: Manufacturer: syz [ 80.628583][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 80.638240][ T5852] usb 4-1: SerialNumber: syz [ 80.657537][ T5852] usb 4-1: config 0 descriptor?? [ 80.666045][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 80.673212][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5874] <... ioctl resumed>, 0) = 0 [pid 5867] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5873] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 80.674526][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 80.680011][ T5876] em28xx 1-1:0.0: Registering V4L2 extension [ 80.688985][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.717865][ T9] usb 1-1: USB disconnect, device number 3 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 80.724129][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 80.727003][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 80.738943][ T3599] usb 3-1: Product: syz [ 80.738963][ T3599] usb 3-1: Manufacturer: syz [ 80.762126][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5867] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 80.776346][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 80.790339][ T3599] usb 3-1: SerialNumber: syz [ 80.806774][ T3599] usb 3-1: config 0 descriptor?? [ 80.812503][ T5852] em28xx 4-1:0.0: Video interface 0 found: [pid 5869] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = 0 [pid 5865] exit_group(0) = ? [pid 5869] <... futex resumed>) = ? [pid 5869] +++ exited with 0 +++ [pid 5865] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5910 attached , child_tidptr=0x55556d732690) = 5910 [pid 5910] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5910] setpgid(0, 0) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5910] write(3, "1000", 4) = 4 [pid 5910] close(3) = 0 [pid 5910] write(1, "executing program\n", 18) = 18 [pid 5910] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 5910] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5910] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5911 attached [ 80.828747][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 80.859914][ T3599] em28xx 3-1:0.0: Video interface 0 found: => {parent_tid=[5911]}, 88) = 5911 [pid 5911] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5911] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = 1 [pid 5911] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5910] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5911] <... openat resumed>) = 3 [pid 5873] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] ioctl(3, USB_RAW_IOCTL_INIT [pid 5873] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5873] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5871] exit_group(0 [pid 5873] <... futex resumed>) = ? [pid 5871] <... exit_group resumed>) = ? [pid 5911] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5873] +++ exited with 0 +++ [pid 5911] <... ioctl resumed>, 0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5871] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5913 attached [pid 5913] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 5913 [pid 5913] <... prctl resumed>) = 0 [pid 5913] setpgid(0, 0) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5913] write(3, "1000", 4) = 4 [pid 5913] close(3) = 0 [pid 5913] write(1, "executing program\n", 18executing program [ 80.893968][ T5876] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 80.906288][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) ) = 18 [pid 5874] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5872] exit_group(0) = ? [pid 5874] <... futex resumed>) = ? [pid 5913] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5874] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5913] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5844] <... restart_syscall resumed>) = 0 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5915 attached [pid 5915] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5915] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5915] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5916 attached [pid 5916] set_robust_list(0x55556d7326a0, 24 [pid 5913] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 5916 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... prctl resumed>) = 0 [pid 5913] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] setpgid(0, 0 [pid 5915] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5915] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5916] <... setpgid resumed>) = 0 [pid 5915] <... openat resumed>) = 3 [pid 5913] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5916] <... openat resumed>) = 3 [pid 5915] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5916] write(3, "1000", 4 [pid 5915] <... ioctl resumed>, 0) = 0 [ 80.986533][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 80.999196][ T5876] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. executing program [pid 5867] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... write resumed>) = 4 [pid 5867] <... futex resumed>) = 1 [pid 5916] close(3 [pid 5867] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... close resumed>) = 0 [pid 5916] write(1, "executing program\n", 18 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5916] <... write resumed>) = 18 [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5916] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5916] <... futex resumed>) = 0 [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5916] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5863] <... futex resumed>) = 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5863] exit_group(0./strace-static-x86_64: Process 5918 attached [pid 5867] <... futex resumed>) = ? [pid 5863] <... exit_group resumed>) = ? [pid 5918] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5916] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918 [pid 5867] +++ exited with 0 +++ [pid 5918] <... rseq resumed>) = 0 [pid 5918] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5918] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] +++ exited with 0 +++ [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5918] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5918] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5918] <... openat resumed>) = 3 [pid 5916] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5918] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 81.026856][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 81.035954][ T978] em28xx 5-1:0.0: board has no eeprom [ 81.046637][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5919 attached [pid 5919] set_robust_list(0x55556d7326a0, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 5919 [pid 5919] <... set_robust_list resumed>) = 0 [ 81.078984][ T5876] DVB: Unable to find symbol xc2028_attach() [ 81.087390][ T5876] tuner: 1-0061: Tuner has no way to set tv freq [ 81.094052][ T5876] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 81.103627][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 81.105444][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 81.112488][ T5876] em28xx 1-1:0.0: AC97 chip type couldn't be determined [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5919] setpgid(0, 0) = 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5919] write(3, "1000", 4) = 4 executing program [pid 5919] close(3) = 0 [pid 5919] write(1, "executing program\n", 18) = 18 [pid 5919] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5919] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[5920]}, 88) = 5920 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 5920 attached [pid 5920] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5920] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5920] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5920] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 81.121041][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 81.127878][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 81.138971][ T24] em28xx 2-1:0.0: board has no eeprom [ 81.145649][ T5876] em28xx 1-1:0.0: No AC97 audio processor [ 81.154055][ T978] usb 5-1: USB disconnect, device number 3 [ 81.159993][ T5876] tuner: 1-0061: Tuner has no way to set tv freq [ 81.172594][ T978] em28xx 5-1:0.0: Disconnecting em28xx [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 81.181720][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 81.189840][ T5876] videodev: could not get a free minor [ 81.189857][ T5876] em28xx 1-1:0.0: can't register radio device [ 81.198850][ T5852] em28xx 4-1:0.0: board has no eeprom [ 81.209365][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 81.218265][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 81.224214][ T5876] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 81.244981][ T5876] em28xx 1-1:0.0: Registering input extension [ 81.247730][ T24] usb 2-1: USB disconnect, device number 3 [ 81.251712][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 81.264443][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 81.276094][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 81.283614][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 81.305997][ T3599] em28xx 3-1:0.0: board has no eeprom [ 81.314007][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 81.333766][ T5852] usb 4-1: USB disconnect, device number 3 [ 81.342405][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 81.377630][ T5858] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 81.386432][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 81.393706][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 81.412889][ T3599] usb 3-1: USB disconnect, device number 3 [ 81.429930][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 81.471259][ T5858] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 81.505629][ T5858] DVB: Unable to find symbol xc2028_attach() [ 81.511757][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 81.518477][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 81.525455][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 81.532458][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 81.538312][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 81.546047][ T5858] videodev: could not get a free minor [ 81.551538][ T5858] em28xx 5-1:0.0: can't register radio device [ 81.561172][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 81.571782][ T5858] em28xx 5-1:0.0: Registering input extension [ 81.578215][ T5881] em28xx 2-1:0.0: Registering V4L2 extension [ 81.632070][ T5881] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 81.664525][ T5881] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 81.714186][ T5881] DVB: Unable to find symbol xc2028_attach() [ 81.725910][ T5881] tuner: 3-0061: Tuner has no way to set tv freq [ 81.732273][ T5881] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 81.755923][ T5881] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 81.763090][ T5881] em28xx 2-1:0.0: No AC97 audio processor [ 81.775929][ T5881] tuner: 3-0061: Tuner has no way to set tv freq [ 81.796099][ T5881] videodev: could not get a free minor [ 81.801609][ T5881] em28xx 2-1:0.0: can't register radio device [ 81.815962][ T5881] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 81.837448][ T5881] em28xx 2-1:0.0: Registering input extension [ 81.844455][ T9] em28xx 1-1:0.0: Closing input extension [ 81.851643][ T5853] em28xx 4-1:0.0: Registering V4L2 extension [ 81.858517][ T9] em28xx 1-1:0.0: Freeing device [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 82.006110][ T5853] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 82.077744][ T5853] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 82.134941][ T5853] DVB: Unable to find symbol xc2028_attach() [ 82.141331][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 82.149706][ T5853] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 82.156637][ T5853] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 82.163580][ T5853] em28xx 4-1:0.0: No AC97 audio processor [ 82.169380][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 82.176822][ T5853] videodev: could not get a free minor [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 82.182306][ T5853] em28xx 4-1:0.0: can't register radio device [ 82.188443][ T5853] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 82.195970][ T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 82.197321][ T5853] em28xx 4-1:0.0: Registering input extension [ 82.209920][ T5860] em28xx 3-1:0.0: Registering V4L2 extension [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 82.266194][ T5860] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 82.304085][ T5860] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 82.333960][ T5860] DVB: Unable to find symbol xc2028_attach() [ 82.340045][ T5860] tuner: 5-0061: Tuner has no way to set tv freq [ 82.346451][ T5860] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 82.353350][ T5860] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 82.360349][ T5860] em28xx 3-1:0.0: No AC97 audio processor [ 82.366125][ T5860] tuner: 5-0061: Tuner has no way to set tv freq [ 82.373472][ T5860] videodev: could not get a free minor [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 82.379656][ T5860] em28xx 3-1:0.0: can't register radio device [ 82.383947][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.385732][ T5860] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 82.404551][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 82.409260][ T5860] em28xx 3-1:0.0: Registering input extension [ 82.418076][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.419977][ T3599] em28xx 3-1:0.0: Closing input extension [ 82.433618][ T978] em28xx 5-1:0.0: Closing input extension [ 82.437782][ T3599] em28xx 3-1:0.0: Freeing device [ 82.444408][ T9] usb 1-1: Product: syz [ 82.449245][ T24] em28xx 2-1:0.0: Closing input extension [ 82.449569][ T9] usb 1-1: Manufacturer: syz [ 82.458274][ T5852] em28xx 4-1:0.0: Closing input extension [ 82.459912][ T9] usb 1-1: SerialNumber: syz [ 82.476507][ T978] em28xx 5-1:0.0: Freeing device [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 82.481445][ T24] em28xx 2-1:0.0: Freeing device [ 82.501136][ T9] usb 1-1: config 0 descriptor?? [ 82.511411][ T5852] em28xx 4-1:0.0: Freeing device [ 82.538696][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 82.568283][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 5920] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5904] exit_group(0) = ? [pid 5905] +++ exited with 0 +++ [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5904] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5947 attached [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 5947 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5947] <... prctl resumed>) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5947] write(3, "1000", 4) = 4 [pid 5947] close(3) = 0 [pid 5947] write(1, "executing program\n", 18) = 18 [pid 5947] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5947] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 82.755985][ T3599] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 82.786618][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 82.796386][ T978] usb 5-1: new high-speed USB device number 4 using dummy_hcd [pid 5947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[5949]}, 88) = 5949 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5947] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 5949 attached [pid 5949] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5949] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5949] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5949] ioctl(3, USB_RAW_IOCTL_INIT [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5949] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5949] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5920] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5911] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 82.808520][ T24] usb 2-1: new high-speed USB device number 4 using dummy_hcd [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5920] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [ 82.876390][ T5852] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 82.904759][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 82.913708][ T9] em28xx 1-1:0.0: board has no eeprom [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 82.938669][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.954613][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 82.963940][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.972444][ T3599] usb 3-1: Product: syz [ 82.976935][ T3599] usb 3-1: Manufacturer: syz [ 82.981731][ T3599] usb 3-1: SerialNumber: syz [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5920] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5915] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5911] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5920] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 82.985975][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 82.990047][ T3599] usb 3-1: config 0 descriptor?? [ 82.996343][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 83.005606][ T5858] em28xx 1-1:0.0: Registering V4L2 extension [ 83.026331][ T9] usb 1-1: USB disconnect, device number 4 [pid 5920] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 83.034681][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.041714][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 83.047358][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 83.060486][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5918] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 83.086253][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 83.094983][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 83.111767][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.111950][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.130275][ T24] usb 2-1: Product: syz [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5915] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5915] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5918] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5915] <... ioctl resumed>, 0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 83.140584][ T24] usb 2-1: Manufacturer: syz [ 83.145268][ T24] usb 2-1: SerialNumber: syz [ 83.152455][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 83.154658][ T24] usb 2-1: config 0 descriptor?? [ 83.176423][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5915] <... ioctl resumed>, 0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5915] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5918] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5915] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5915] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5918] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [ 83.196513][ T978] usb 5-1: Product: syz [ 83.204163][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 83.206279][ T978] usb 5-1: Manufacturer: syz [ 83.216154][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 83.222340][ T978] usb 5-1: SerialNumber: syz [ 83.224485][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 83.228827][ T5858] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5920] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] exit_group(0) = ? [pid 5911] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 5920] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 83.239798][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.258216][ T978] usb 5-1: config 0 descriptor?? [ 83.268359][ T5852] usb 4-1: Product: syz [ 83.283768][ T5852] usb 4-1: Manufacturer: syz [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556d732690) = 5955 ./strace-static-x86_64: Process 5955 attached [pid 5955] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5918] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 83.297260][ T5852] usb 4-1: SerialNumber: syz [ 83.313532][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 83.319183][ T5852] usb 4-1: config 0 descriptor?? [ 83.335914][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 83.336690][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 5918] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5955] write(3, "1000", 4) = 4 [pid 5955] close(3) = 0 executing program [pid 5955] write(1, "executing program\n", 18) = 18 [pid 5955] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5955] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[5957]}, 88) = 5957 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5957 attached [pid 5955] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5957] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5957] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5957] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 83.346818][ T5858] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 83.355802][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 83.386465][ T5852] em28xx 4-1:0.0: Video interface 0 found: [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5915] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5915] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] exit_group(0 [pid 5915] <... futex resumed>) = ? [pid 5913] <... exit_group resumed>) = ? [pid 5915] +++ exited with 0 +++ [pid 5913] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 83.417041][ T5858] DVB: Unable to find symbol xc2028_attach() [ 83.423102][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 83.435153][ T5858] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 83.442813][ T5858] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 83.452121][ T5858] em28xx 1-1:0.0: No AC97 audio processor [ 83.458566][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5911] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5911] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5958 attached [ 83.464507][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 83.468364][ T5858] videodev: could not get a free minor [ 83.476894][ T3599] em28xx 3-1:0.0: board has no eeprom [ 83.480049][ T5858] em28xx 1-1:0.0: can't register radio device [ 83.491221][ T5858] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 83.496437][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 83.502129][ T5858] em28xx 1-1:0.0: Registering input extension [ 83.511361][ T9] em28xx 1-1:0.0: Closing input extension [pid 5911] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 5958 [pid 5910] <... exit_group resumed>) = ? [pid 5911] <... futex resumed>) = ? [pid 5958] set_robust_list(0x55556d7326a0, 24 [pid 5911] +++ exited with 0 +++ [pid 5958] <... set_robust_list resumed>) = 0 [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5958] setpgid(0, 0) = 0 [pid 5910] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5918] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5918] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] exit_group(0 [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 5959 [pid 5918] <... futex resumed>) = ? [pid 5916] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5959 attached [pid 5958] <... openat resumed>) = 3 [pid 5959] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] write(3, "1000", 4 [pid 5918] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5959] <... prctl resumed>) = 0 [pid 5958] <... write resumed>) = 4 [pid 5959] setpgid(0, 0 [pid 5958] close(3 [pid 5959] <... setpgid resumed>) = 0 [pid 5958] <... close resumed>) = 0 executing program [pid 5958] write(1, "executing program\n", 18 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] <... write resumed>) = 18 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] <... openat resumed>) = 3 [pid 5958] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5960 attached [pid 5959] write(3, "1000", 4 [pid 5958] <... futex resumed>) = 0 [pid 5959] <... write resumed>) = 4 [pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5959] close(3) = 0 [pid 5958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 5960 executing program [pid 5959] write(1, "executing program\n", 18 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] <... write resumed>) = 18 [pid 5960] set_robust_list(0x55556d7326a0, 24 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... mmap resumed>) = 0x7f9ff819d000 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] <... futex resumed>) = 0 [pid 5958] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5959] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5958] <... mprotect resumed>) = 0 [pid 5959] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5962 attached [pid 5962] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5958] <... clone3 resumed> => {parent_tid=[5962]}, 88) = 5962 [pid 5962] <... rseq resumed>) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5958] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [ 83.524128][ T9] em28xx 1-1:0.0: Freeing device [ 83.536189][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 83.543828][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [pid 5958] <... futex resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... prctl resumed>) = 0 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5958] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5962] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5959] <... mmap resumed>) = 0x7f9ff819d000 [pid 5962] <... openat resumed>) = 3 [pid 5960] setpgid(0, 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] <... setpgid resumed>) = 0 [pid 5959] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] <... mprotect resumed>) = 0 [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] <... openat resumed>) = 3 [pid 5959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 5964 attached [pid 5960] write(3, "1000", 4) = 4 [pid 5959] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5960] close(3 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... close resumed>) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 83.587612][ T5860] em28xx 3-1:0.0: Registering V4L2 extension [ 83.596305][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 83.621639][ T3599] usb 3-1: USB disconnect, device number 4 executing program [pid 5964] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5960] write(1, "executing program\n", 18 [pid 5959] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5960] <... write resumed>) = 18 [pid 5960] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... rseq resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5964] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5964] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5960] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [ 83.636740][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 83.643010][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 83.669281][ T24] em28xx 2-1:0.0: board has no eeprom [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5964] <... ioctl resumed>, 0) = 0 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5966 attached [pid 5966] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5960] <... clone3 resumed> => {parent_tid=[5966]}, 88) = 5966 [pid 5966] <... rseq resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5960] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... futex resumed>) = 0 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5960] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5966] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] <... openat resumed>) = 3 [pid 5966] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [ 83.684799][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [pid 5966] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 83.728809][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 83.745998][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 83.753477][ T978] em28xx 5-1:0.0: board has no eeprom [ 83.757897][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 83.779584][ T24] usb 2-1: USB disconnect, device number 4 [ 83.785623][ T5860] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 83.797650][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 83.807494][ T5852] em28xx 4-1:0.0: board has no eeprom [ 83.814625][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 83.826048][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 83.833334][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 83.840129][ T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 83.864775][ T978] usb 5-1: USB disconnect, device number 4 [ 83.873268][ T978] em28xx 5-1:0.0: Disconnecting em28xx [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 83.875980][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 83.887455][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 83.893663][ T5860] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 83.915366][ T5852] usb 4-1: USB disconnect, device number 4 [ 83.930906][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 83.961826][ T5860] DVB: Unable to find symbol xc2028_attach() [ 83.968600][ T5860] tuner: 2-0061: Tuner has no way to set tv freq [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 83.975046][ T5860] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 83.982231][ T5860] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 83.989432][ T5860] em28xx 3-1:0.0: No AC97 audio processor [ 83.995365][ T5860] tuner: 2-0061: Tuner has no way to set tv freq [ 84.003486][ T5860] videodev: could not get a free minor [ 84.009177][ T5860] em28xx 3-1:0.0: can't register radio device [ 84.015529][ T5860] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 84.024390][ T5860] em28xx 3-1:0.0: Registering input extension [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 84.031633][ T5853] em28xx 2-1:0.0: Registering V4L2 extension [ 84.044552][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 84.103457][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 84.113124][ T5853] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 84.115007][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.130585][ T9] usb 1-1: Product: syz [ 84.134798][ T9] usb 1-1: Manufacturer: syz [ 84.141630][ T9] usb 1-1: SerialNumber: syz [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 84.152749][ T9] usb 1-1: config 0 descriptor?? [ 84.164251][ T5853] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 84.168929][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 84.182432][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 84.212627][ T5853] DVB: Unable to find symbol xc2028_attach() [ 84.219893][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 84.226552][ T5853] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 84.233431][ T5853] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 84.240440][ T5853] em28xx 2-1:0.0: No AC97 audio processor [ 84.246303][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 84.254338][ T5853] videodev: could not get a free minor [ 84.260117][ T5853] em28xx 2-1:0.0: can't register radio device [ 84.267981][ T5853] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 84.277312][ T5853] em28xx 2-1:0.0: Registering input extension [ 84.283825][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [pid 5949] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] <... futex resumed>) = 0 [pid 5947] exit_group(0 [pid 5949] <... futex resumed>) = ? [pid 5947] <... exit_group resumed>) = ? [pid 5949] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5977 attached , child_tidptr=0x55556d732690) = 5977 [pid 5977] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5977] setpgid(0, 0) = 0 [ 84.341690][ T5858] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 84.373538][ T5858] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5977] write(3, "1000", 4) = 4 [pid 5977] close(3) = 0 [pid 5977] write(1, "executing program\n", 18) = 18 [pid 5977] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5977] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[5978]}, 88) = 5978 ./strace-static-x86_64: Process 5978 attached [pid 5978] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... rseq resumed>) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5977] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5977] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5978] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5978] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5978] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 84.416462][ T5858] DVB: Unable to find symbol xc2028_attach() [ 84.422485][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 84.430287][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 84.439551][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 84.446912][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 84.453638][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 84.459702][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 84.470844][ T5858] videodev: could not get a free minor [ 84.476780][ T5858] em28xx 5-1:0.0: can't register radio device [ 84.483068][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 84.491844][ T5858] em28xx 5-1:0.0: Registering input extension [ 84.498213][ T5881] em28xx 4-1:0.0: Registering V4L2 extension [ 84.549735][ T5881] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 84.577832][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 84.587787][ T9] em28xx 1-1:0.0: board has no eeprom [ 84.594641][ T5881] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 84.624865][ T5881] DVB: Unable to find symbol xc2028_attach() [ 84.631198][ T5881] tuner: 4-0061: Tuner has no way to set tv freq [ 84.639049][ T5881] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 84.646146][ T5881] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 84.653110][ T5881] em28xx 4-1:0.0: No AC97 audio processor [ 84.658843][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 84.659253][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 84.666109][ T5881] tuner: 4-0061: Tuner has no way to set tv freq [ 84.679871][ T5881] videodev: could not get a free minor [ 84.680951][ T9] usb 1-1: USB disconnect, device number 5 [ 84.685345][ T5881] em28xx 4-1:0.0: can't register radio device [ 84.685363][ T5881] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 84.703113][ T5881] em28xx 4-1:0.0: Registering input extension [ 84.705607][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 84.716458][ T3599] em28xx 3-1:0.0: Closing input extension [ 84.725142][ T24] em28xx 2-1:0.0: Closing input extension [ 84.732272][ T3599] em28xx 3-1:0.0: Freeing device [ 84.738025][ T978] em28xx 5-1:0.0: Closing input extension [ 84.743594][ T24] em28xx 2-1:0.0: Freeing device [ 84.747756][ T5858] em28xx 1-1:0.0: Registering V4L2 extension [ 84.797583][ T978] em28xx 5-1:0.0: Freeing device [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 84.893670][ T5858] i2c i2c-5: Invalid 7-bit I2C address 0x00 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 84.945541][ T5858] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 84.999188][ T5858] DVB: Unable to find symbol xc2028_attach() [ 85.006545][ T5858] tuner: 5-0061: Tuner has no way to set tv freq [ 85.013346][ T5858] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 85.022427][ T5858] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 85.030116][ T5858] em28xx 1-1:0.0: No AC97 audio processor [ 85.035966][ T3599] usb 3-1: new high-speed USB device number 5 using dummy_hcd [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5964] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 85.037572][ T5858] tuner: 5-0061: Tuner has no way to set tv freq [ 85.055835][ T5858] videodev: could not get a free minor [ 85.059373][ T24] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 85.065321][ T5858] em28xx 1-1:0.0: can't register radio device [ 85.080365][ T5858] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 85.091442][ T5858] em28xx 1-1:0.0: Registering input extension [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 85.098468][ T5852] em28xx 4-1:0.0: Closing input extension [ 85.106484][ T9] em28xx 1-1:0.0: Closing input extension [ 85.118178][ T5852] em28xx 4-1:0.0: Freeing device [ 85.121813][ T9] em28xx 1-1:0.0: Freeing device [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 85.146597][ T978] usb 5-1: new high-speed USB device number 5 using dummy_hcd [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5962] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [ 85.212999][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.229848][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 85.269092][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 85.282640][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 85.293976][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.302237][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.311082][ T24] usb 2-1: Product: syz [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5962] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5957] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5962] <... ioctl resumed>, 0) = 0 [pid 5957] <... ioctl resumed>, 0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5957] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5962] <... ioctl resumed>, 0) = 0 [pid 5957] <... ioctl resumed>, 0) = 0 [pid 5962] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5957] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5962] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5957] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5962] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5957] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5964] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [ 85.315279][ T24] usb 2-1: Manufacturer: syz [ 85.320382][ T3599] usb 3-1: Product: syz [ 85.324584][ T3599] usb 3-1: Manufacturer: syz [ 85.329332][ T24] usb 2-1: SerialNumber: syz [ 85.335953][ T3599] usb 3-1: SerialNumber: syz [ 85.339209][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.347325][ T24] usb 2-1: config 0 descriptor?? [ 85.357045][ T3599] usb 3-1: config 0 descriptor?? [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 85.371873][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 85.376467][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 85.383792][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 85.394849][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.400587][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 85.400745][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5964] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] <... ioctl resumed>, 0) = 0 [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] <... ioctl resumed>, 0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 85.411516][ T978] usb 5-1: Product: syz [ 85.425553][ T978] usb 5-1: Manufacturer: syz [ 85.430233][ T978] usb 5-1: SerialNumber: syz [ 85.436109][ T5852] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 85.444578][ T978] usb 5-1: config 0 descriptor?? [ 85.450503][ T9] usb 1-1: new high-speed USB device number 6 using dummy_hcd [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 85.468051][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 85.477369][ T978] em28xx 5-1:0.0: Video interface 0 found: [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5962] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5957] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] exit_group(0 [pid 5962] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] exit_group(0 [pid 5955] <... exit_group resumed>) = ? [pid 5962] <... futex resumed>) = ? [pid 5958] <... exit_group resumed>) = ? [pid 5962] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 5957] <... futex resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5957] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5992 attached [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5992] set_robust_list(0x55556d7326a0, 24 [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] <... set_robust_list resumed>) = 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 5992 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5992] <... prctl resumed>) = 0 [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5992] setpgid(0, 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5992] <... setpgid resumed>) = 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5993 attached [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5992] <... openat resumed>) = 3 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5992] write(3, "1000", 4 [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5993] set_robust_list(0x55556d7326a0, 24 [pid 5992] <... write resumed>) = 4 [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 5993 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] close(3 [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] <... close resumed>) = 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5993] <... prctl resumed>) = 0 [pid 5992] write(1, "executing program\n", 18executing program [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5993] setpgid(0, 0 [pid 5992] <... write resumed>) = 18 [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5993] <... setpgid resumed>) = 0 [pid 5992] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] <... futex resumed>) = 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... openat resumed>) = 3 [pid 5992] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5993] write(3, "1000", 4 [pid 5992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5964] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] exit_group(0 [pid 5993] <... write resumed>) = 4 [pid 5992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... futex resumed>) = ? [pid 5959] <... exit_group resumed>) = ? [pid 5993] close(3 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5964] +++ exited with 0 +++ [pid 5993] <... close resumed>) = 0 [pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5993] write(1, "executing program\n", 18executing program [pid 5992] <... mmap resumed>) = 0x7f9ff819d000 [pid 5993] <... write resumed>) = 18 [pid 5992] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5993] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... mprotect resumed>) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... futex resumed>) = 0 [pid 5992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] +++ exited with 0 +++ [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 85.624828][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.639593][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.656777][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 85.666328][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5994 attached [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5994] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5993] <... mmap resumed>) = 0x7f9ff819d000 [pid 5966] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5993] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[5995]}, 88) = 5995 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5993] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... futex resumed>) = 0 [pid 5992] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached [pid 5994] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5993] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5992] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 5995] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5994] <... set_robust_list resumed>) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5996 attached [pid 5992] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] set_robust_list(0x55556d7326a0, 24 [pid 5992] <... futex resumed>) = 0 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5992] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5996] setpgid(0, 0) = 0 [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5996] write(3, "1000", 4) = 4 [pid 5996] close(3) = 0 [pid 5996] write(1, "executing program\n", 18) = 18 [pid 5996] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 5996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5996] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 5996 [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5995] <... rseq resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5997 attached [pid 5995] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... clone3 resumed> => {parent_tid=[5997]}, 88) = 5997 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5996] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 85.693204][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 85.703193][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 85.713072][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.722667][ T5852] usb 4-1: Product: syz [ 85.722886][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.727706][ T5852] usb 4-1: Manufacturer: syz [ 85.738122][ T9] usb 1-1: Product: syz [pid 5996] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5997] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5994] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5997] <... rseq resumed>) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... openat resumed>) = 3 [pid 5997] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 85.741324][ T5852] usb 4-1: SerialNumber: syz [ 85.744307][ T9] usb 1-1: Manufacturer: syz [ 85.753786][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 85.754752][ T5852] usb 4-1: config 0 descriptor?? [ 85.762090][ T9] usb 1-1: SerialNumber: syz [ 85.778247][ T9] usb 1-1: config 0 descriptor?? [ 85.786078][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 5994] ioctl(3, USB_RAW_IOCTL_INIT [pid 5997] <... set_robust_list resumed>) = 0 [pid 5995] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] <... openat resumed>) = 3 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_INIT [pid 5994] <... ioctl resumed>, 0) = 0 [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5995] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] <... openat resumed>) = 3 [pid 5997] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 5995] <... ioctl resumed>, 0) = 0 [pid 5997] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5978] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5978] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5978] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5978] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5978] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 5997] <... ioctl resumed>, 0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 85.789935][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 85.807607][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 85.808319][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 85.832497][ T24] em28xx 2-1:0.0: board has no eeprom [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5966] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5966] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5966] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 85.839929][ T3599] em28xx 3-1:0.0: board has no eeprom [ 85.854617][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 85.864306][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 85.869863][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 85.881906][ T978] em28xx 5-1:0.0: board has no eeprom [ 85.906293][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 85.913503][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 85.920145][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 85.928474][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 85.936282][ T5881] em28xx 3-1:0.0: Registering V4L2 extension [ 85.946376][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 5978] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5978] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... futex resumed>) = 0 [pid 5977] exit_group(0) = ? [pid 5978] <... futex resumed>) = ? [ 85.948967][ T24] usb 2-1: USB disconnect, device number 5 [ 85.967493][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 85.969547][ T3599] usb 3-1: USB disconnect, device number 5 [pid 5978] +++ exited with 0 +++ [pid 5977] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5999 attached [pid 5999] set_robust_list(0x55556d7326a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 5999 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5999] setpgid(0, 0) = 0 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 86.006041][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 86.016851][ T978] usb 5-1: USB disconnect, device number 5 [pid 5999] write(3, "1000", 4) = 4 [pid 5999] close(3) = 0 executing program [pid 5999] write(1, "executing program\n", 18) = 18 [pid 5999] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5999] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 5966] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5966] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] exit_group(0 [pid 5966] <... futex resumed>) = ? [pid 5960] <... exit_group resumed>) = ? [pid 5999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5966] +++ exited with 0 +++ [pid 5999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 5960] +++ exited with 0 +++ [pid 5999] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5844] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6001 attached [pid 5999] <... clone3 resumed> => {parent_tid=[6001]}, 88) = 6001 [pid 6001] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6001] set_robust_list(0x7f9ff81bd9a0, 24./strace-static-x86_64: Process 6002 attached ) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5999] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] <... futex resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6002 [pid 6002] set_robust_list(0x55556d7326a0, 24 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6002] <... set_robust_list resumed>) = 0 [pid 6001] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6002] setpgid(0, 0 [pid 6001] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6002] <... setpgid resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6002] write(3, "1000", 4executing program ) = 4 [pid 6002] close(3) = 0 [pid 6002] write(1, "executing program\n", 18) = 18 [pid 6002] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 86.055325][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 86.056943][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 86.068933][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6002] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6001] <... ioctl resumed>, 0) = 0 [pid 6002] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6002] <... mmap resumed>) = 0x7f9ff819d000 [pid 6002] mprotect(0x7f9ff819e000, 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6003 attached [pid 6003] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6002] <... clone3 resumed> => {parent_tid=[6003]}, 88) = 6003 [pid 6003] <... rseq resumed>) = 0 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] <... set_robust_list resumed>) = 0 [pid 6002] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] <... futex resumed>) = 0 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6003] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6003] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 86.136333][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 86.148264][ T5881] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 86.175712][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 86.186007][ T9] em28xx 1-1:0.0: board has no eeprom [ 86.188760][ T5881] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 86.223374][ T5881] DVB: Unable to find symbol xc2028_attach() [ 86.229571][ T5881] tuner: 2-0061: Tuner has no way to set tv freq [ 86.236691][ T5881] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 86.243567][ T5881] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 86.250754][ T5881] em28xx 3-1:0.0: No AC97 audio processor [ 86.255942][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 86.259183][ T5881] tuner: 2-0061: Tuner has no way to set tv freq [ 86.265458][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 86.275998][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 86.284020][ T5852] em28xx 4-1:0.0: board has no eeprom [ 86.286312][ T9] usb 1-1: USB disconnect, device number 6 [ 86.297304][ T5881] videodev: could not get a free minor [ 86.300341][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 86.309728][ T5881] em28xx 3-1:0.0: can't register radio device [ 86.317936][ T5881] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 86.327551][ T5881] em28xx 3-1:0.0: Registering input extension [ 86.333818][ T5853] em28xx 2-1:0.0: Registering V4L2 extension [ 86.376330][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 86.383477][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 86.402330][ T5853] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 86.411506][ T5852] usb 4-1: USB disconnect, device number 5 [ 86.427169][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 86.455349][ T5853] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 86.485775][ T5853] DVB: Unable to find symbol xc2028_attach() [ 86.494540][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 86.501520][ T5853] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 86.508527][ T5853] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 86.515496][ T5853] em28xx 2-1:0.0: No AC97 audio processor [ 86.521430][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 86.529740][ T5853] videodev: could not get a free minor [ 86.535265][ T5853] em28xx 2-1:0.0: can't register radio device [ 86.541436][ T5853] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 86.553230][ T5853] em28xx 2-1:0.0: Registering input extension [ 86.559592][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 86.610222][ T5858] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 86.642497][ T5858] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 86.672413][ T5858] DVB: Unable to find symbol xc2028_attach() [ 86.681007][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 86.690972][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 86.697888][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 86.704833][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 86.710593][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 86.718007][ T5858] videodev: could not get a free minor [ 86.723501][ T5858] em28xx 5-1:0.0: can't register radio device [ 86.729636][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 86.738130][ T5858] em28xx 5-1:0.0: Registering input extension [ 86.744456][ T5879] em28xx 1-1:0.0: Registering V4L2 extension [ 86.778514][ T43] cfg80211: failed to load regulatory.db [ 86.800493][ T5879] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 86.834705][ T5879] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 86.869253][ T5879] DVB: Unable to find symbol xc2028_attach() [ 86.875281][ T5879] tuner: 4-0061: Tuner has no way to set tv freq [ 86.883474][ T5879] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 86.890745][ T5879] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 86.897734][ T5879] em28xx 1-1:0.0: No AC97 audio processor [ 86.903483][ T5879] tuner: 4-0061: Tuner has no way to set tv freq [ 86.911096][ T5879] videodev: could not get a free minor [ 86.916953][ T5879] em28xx 1-1:0.0: can't register radio device [ 86.923313][ T5879] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 86.931952][ T5879] em28xx 1-1:0.0: Registering input extension [ 86.938662][ T9] em28xx 1-1:0.0: Closing input extension [ 86.944447][ T3599] em28xx 3-1:0.0: Closing input extension [ 86.948965][ T9] em28xx 1-1:0.0: Freeing device [ 86.952093][ T5881] em28xx 4-1:0.0: Registering V4L2 extension [ 86.968777][ T3599] em28xx 3-1:0.0: Freeing device [ 87.060048][ T5881] i2c i2c-5: Invalid 7-bit I2C address 0x00 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 87.106105][ T5881] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 87.134837][ T5881] DVB: Unable to find symbol xc2028_attach() [ 87.142125][ T5881] tuner: 5-0061: Tuner has no way to set tv freq [ 87.148957][ T5881] em28xx 4-1:0.0: Config register raw data: 0xffffffed [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 87.155833][ T5881] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 87.163285][ T5881] em28xx 4-1:0.0: No AC97 audio processor [ 87.169214][ T5881] tuner: 5-0061: Tuner has no way to set tv freq [ 87.176701][ T5881] videodev: could not get a free minor [ 87.182184][ T5881] em28xx 4-1:0.0: can't register radio device [ 87.188378][ T5881] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 87.197564][ T5881] em28xx 4-1:0.0: Registering input extension [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 87.203848][ T5852] em28xx 4-1:0.0: Closing input extension [ 87.210483][ T24] em28xx 2-1:0.0: Closing input extension [ 87.217643][ T978] em28xx 5-1:0.0: Closing input extension [ 87.219358][ T5852] em28xx 4-1:0.0: Freeing device [ 87.242086][ T24] em28xx 2-1:0.0: Freeing device [ 87.243634][ T978] em28xx 5-1:0.0: Freeing device [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 87.257441][ T9] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 87.286350][ T3599] usb 3-1: new high-speed USB device number 6 using dummy_hcd [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6001] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5995] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 87.443724][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.479271][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 87.484452][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 87.505104][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 87.505529][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.523471][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.523721][ T9] usb 1-1: Product: syz [ 87.533861][ T5852] usb 4-1: new high-speed USB device number 6 using dummy_hcd [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6001] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6001] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 87.536378][ T9] usb 1-1: Manufacturer: syz [ 87.550315][ T9] usb 1-1: SerialNumber: syz [ 87.558614][ T3599] usb 3-1: Product: syz [ 87.559975][ T9] usb 1-1: config 0 descriptor?? [ 87.563716][ T24] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 87.577384][ T3599] usb 3-1: Manufacturer: syz [ 87.582054][ T3599] usb 3-1: SerialNumber: syz [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6003] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 5995] <... ioctl resumed>, 0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 87.583069][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 87.597392][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 87.598171][ T3599] usb 3-1: config 0 descriptor?? [ 87.616344][ T978] usb 5-1: new high-speed USB device number 6 using dummy_hcd [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 87.663313][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 87.673102][ T3599] em28xx 3-1:0.0: Video interface 0 found: [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6003] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6003] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5997] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6001] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6003] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6001] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6001] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5999] exit_group(0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6001] <... futex resumed>) = ? [pid 5999] <... exit_group resumed>) = ? [pid 6001] +++ exited with 0 +++ [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6003] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5997] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] +++ exited with 0 +++ [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5997] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.762810][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.787639][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.787878][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6027 attached [pid 6003] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 6027 [pid 6003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6027] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6027] <... prctl resumed>) = 0 [pid 6027] setpgid(0, 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6027] <... setpgid resumed>) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 executing program [pid 6027] <... openat resumed>) = 3 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6027] write(3, "1000", 4) = 4 [pid 6027] close(3) = 0 [pid 6027] write(1, "executing program\n", 18) = 18 [pid 6027] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6027] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6028]}, 88) = 6028 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6027] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6028 attached , 0x7f9ff81bb1d0) = 8 [pid 5997] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.811938][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 87.827114][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.835000][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 87.835389][ T5852] usb 4-1: Product: syz [ 87.847233][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 87.849808][ T5852] usb 4-1: Manufacturer: syz [pid 6028] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6028] <... rseq resumed>) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6028] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6028] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6028] ioctl(3, USB_RAW_IOCTL_INIT [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6028] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6028] <... ioctl resumed>, 0) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6028] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] exit_group(0 [pid 6003] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5995] <... futex resumed>) = ? [pid 5993] <... exit_group resumed>) = ? [ 87.855387][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.859935][ T5852] usb 4-1: SerialNumber: syz [ 87.869003][ T978] usb 5-1: Product: syz [ 87.876970][ T978] usb 5-1: Manufacturer: syz [ 87.877744][ T5852] usb 4-1: config 0 descriptor?? [ 87.882482][ T978] usb 5-1: SerialNumber: syz [ 87.899958][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6003] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5995] +++ exited with 0 +++ [pid 5993] +++ exited with 0 +++ [pid 5997] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5997] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 5997] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6003] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6003] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 87.917927][ T978] usb 5-1: config 0 descriptor?? [ 87.921178][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.932478][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 87.933673][ T24] usb 2-1: Product: syz [ 87.947246][ T24] usb 2-1: Manufacturer: syz [ 87.948994][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 87.951987][ T24] usb 2-1: SerialNumber: syz [pid 6003] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6029 attached [pid 6003] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 6029 executing program [pid 6029] set_robust_list(0x55556d7326a0, 24 [pid 5994] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [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 [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6029] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, 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) = 0x7f9ff819d000 [pid 5994] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6029] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 5994] <... ioctl resumed>, 0) = 0 [pid 6029] <... mprotect resumed>) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5994] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 87.974323][ T24] usb 2-1: config 0 descriptor?? [ 87.982917][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 87.985397][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 87.993604][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 88.000678][ T9] em28xx 1-1:0.0: board has no eeprom [ 88.007248][ T5852] em28xx 4-1:0.0: Video interface 0 found: [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_READ [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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 5994] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6029] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6029] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6030 attached ) = 0 [pid 6029] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6030] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6030] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6030] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6030] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 88.025446][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 88.036750][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 88.075978][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 88.083335][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 88.089966][ T5879] em28xx 1-1:0.0: Registering V4L2 extension [ 88.108350][ T9] usb 1-1: USB disconnect, device number 7 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5997] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5997] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] exit_group(0 [pid 5997] <... futex resumed>) = ? [pid 5996] <... exit_group resumed>) = ? [pid 5997] +++ exited with 0 +++ [pid 5996] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556d732690) = 6032 ./strace-static-x86_64: Process 6032 attached [pid 6032] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 88.125985][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 88.129413][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6032] setpgid(0, 0) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6003] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] write(3, "1000", 4 [pid 6003] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6032] <... write resumed>) = 4 [pid 6003] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] close(3 [pid 6002] exit_group(0executing program [pid 6032] <... close resumed>) = 0 [pid 6003] <... futex resumed>) = ? [pid 6002] <... exit_group resumed>) = ? [pid 6032] write(1, "executing program\n", 18) = 18 [pid 6032] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] +++ exited with 0 +++ [pid 6032] <... futex resumed>) = 0 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6032] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6034 attached [pid 6002] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6032] <... clone3 resumed> => {parent_tid=[6034]}, 88) = 6034 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 6034] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6034] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5844] <... restart_syscall resumed>) = 0 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6034] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR./strace-static-x86_64: Process 6035 attached ) = 3 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6035 [pid 6034] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6035] set_robust_list(0x55556d7326a0, 24 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6035] <... set_robust_list resumed>) = 0 [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6035] <... prctl resumed>) = 0 [ 88.171085][ T3599] em28xx 3-1:0.0: board has no eeprom [ 88.206475][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6035] setpgid(0, 0) = 0 [pid 5994] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5994] <... futex resumed>) = 1 [pid 5992] <... futex resumed>) = 0 [pid 6035] write(3, "1000", 4 [pid 5994] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] exit_group(0 [pid 6035] <... write resumed>) = 4 [pid 5994] <... futex resumed>) = ? [pid 5992] <... exit_group resumed>) = ? [pid 6035] close(3) = 0 executing program [pid 6035] write(1, "executing program\n", 18) = 18 [pid 6035] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6035] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6037 attached => {parent_tid=[6037]}, 88) = 6037 [pid 6037] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6037] set_robust_list(0x7f9ff81bd9a0, 24 [pid 5994] +++ exited with 0 +++ [pid 5992] +++ exited with 0 +++ [pid 6037] <... set_robust_list resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6037] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6035] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6038 attached [pid 6037] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = 1 [ 88.236794][ T5879] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 88.255975][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 88.263137][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 88.270388][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6038 [pid 6038] set_robust_list(0x55556d7326a0, 24 [pid 6037] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6035] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] <... openat resumed>) = 3 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6038] setpgid(0, 0) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3) = 0 [pid 6038] write(1, "executing program\n", 18) = 18 [pid 6038] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6038] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6039]}, 88) = 6039 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 88.293873][ T3599] usb 3-1: USB disconnect, device number 6 [ 88.307477][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 88.321510][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 88.324349][ T5879] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6038] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6039 attached [pid 6037] <... ioctl resumed>, 0) = 0 [pid 6039] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6039] <... rseq resumed>) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6039] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6039] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 88.345233][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 88.362374][ T978] em28xx 5-1:0.0: board has no eeprom [ 88.378623][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 88.390552][ T5852] em28xx 4-1:0.0: board has no eeprom [ 88.405282][ T5879] DVB: Unable to find symbol xc2028_attach() [ 88.411360][ T5879] tuner: 1-0061: Tuner has no way to set tv freq [ 88.418536][ T5879] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 88.425409][ T5879] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 88.429052][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 88.435972][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 88.442440][ T24] em28xx 2-1:0.0: board has no eeprom [ 88.451228][ T5879] em28xx 1-1:0.0: No AC97 audio processor [ 88.461654][ T5879] tuner: 1-0061: Tuner has no way to set tv freq [ 88.466310][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 88.468235][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 88.475107][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 88.484274][ T5879] videodev: could not get a free minor [ 88.493846][ T5879] em28xx 1-1:0.0: can't register radio device [ 88.502181][ T5879] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 88.502343][ T5852] usb 4-1: USB disconnect, device number 6 [ 88.511782][ T978] usb 5-1: USB disconnect, device number 6 [ 88.516298][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 88.527850][ T5879] em28xx 1-1:0.0: Registering input extension [ 88.528445][ T9] em28xx 1-1:0.0: Closing input extension [ 88.546355][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 88.552896][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 88.558989][ T5881] em28xx 3-1:0.0: Registering V4L2 extension [ 88.562223][ T9] em28xx 1-1:0.0: Freeing device [ 88.597546][ T24] usb 2-1: USB disconnect, device number 6 [ 88.613521][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 88.625534][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6028] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 88.704021][ T5881] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 88.742512][ T5881] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 88.774130][ T5881] DVB: Unable to find symbol xc2028_attach() [ 88.780245][ T5881] tuner: 2-0061: Tuner has no way to set tv freq [ 88.787007][ T5881] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 88.793872][ T5881] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 88.800854][ T5881] em28xx 3-1:0.0: No AC97 audio processor [ 88.806654][ T5881] tuner: 2-0061: Tuner has no way to set tv freq [ 88.814208][ T5881] videodev: could not get a free minor [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 88.819760][ T5881] em28xx 3-1:0.0: can't register radio device [ 88.825832][ T5881] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 88.837804][ T5881] em28xx 3-1:0.0: Registering input extension [ 88.844146][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 88.895212][ T5858] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 88.901300][ T9] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 88.940015][ T5858] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 88.970914][ T5858] DVB: Unable to find symbol xc2028_attach() [ 88.978220][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 88.984560][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 88.993432][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 89.000676][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 89.006478][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 89.013773][ T5858] videodev: could not get a free minor [ 89.019391][ T5858] em28xx 5-1:0.0: can't register radio device [ 89.025477][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 89.034047][ T5858] em28xx 5-1:0.0: Registering input extension [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 89.040400][ T5853] em28xx 4-1:0.0: Registering V4L2 extension [ 89.070230][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 89.103637][ T5853] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 89.127644][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 89.138588][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.146934][ T9] usb 1-1: Product: syz [pid 6028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6028] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6028] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 89.149600][ T5853] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 89.153849][ T9] usb 1-1: Manufacturer: syz [ 89.167367][ T9] usb 1-1: SerialNumber: syz [ 89.181388][ T9] usb 1-1: config 0 descriptor?? [ 89.195414][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 89.203761][ T5853] DVB: Unable to find symbol xc2028_attach() [ 89.207022][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 89.210893][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 89.224128][ T5853] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 89.233914][ T5853] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 89.241180][ T5853] em28xx 4-1:0.0: No AC97 audio processor [ 89.247132][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 89.254928][ T5853] videodev: could not get a free minor [ 89.260505][ T5853] em28xx 4-1:0.0: can't register radio device [ 89.266854][ T5853] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 89.276760][ T5853] em28xx 4-1:0.0: Registering input extension [ 89.283038][ T43] em28xx 2-1:0.0: Registering V4L2 extension [pid 6028] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6028] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] exit_group(0) = ? [pid 6028] <... futex resumed>) = ? [pid 6028] +++ exited with 0 +++ [pid 6027] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6058 attached , child_tidptr=0x55556d732690) = 6058 [ 89.350770][ T43] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 89.390373][ T43] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6058] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6058] setpgid(0, 0) = 0 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6058] write(3, "1000", 4) = 4 [pid 6058] close(3) = 0 [pid 6058] write(1, "executing program\n", 18executing program ) = 18 [ 89.434093][ T43] DVB: Unable to find symbol xc2028_attach() [ 89.440192][ T43] tuner: 5-0061: Tuner has no way to set tv freq [ 89.447017][ T43] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 89.453892][ T43] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 89.461285][ T43] em28xx 2-1:0.0: No AC97 audio processor [ 89.468496][ T43] tuner: 5-0061: Tuner has no way to set tv freq [ 89.476543][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6058] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6058] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6059 attached => {parent_tid=[6059]}, 88) = 6059 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6059] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6059] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 89.479037][ T43] videodev: could not get a free minor [ 89.488415][ T43] em28xx 2-1:0.0: can't register radio device [ 89.494511][ T43] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 89.504027][ T43] em28xx 2-1:0.0: Registering input extension [ 89.511352][ T3599] em28xx 3-1:0.0: Closing input extension [ 89.517344][ T978] em28xx 5-1:0.0: Closing input extension [ 89.521693][ T3599] em28xx 3-1:0.0: Freeing device [ 89.528240][ T5852] em28xx 4-1:0.0: Closing input extension [pid 6059] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6059] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6059] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 89.533092][ T978] em28xx 5-1:0.0: Freeing device [ 89.534693][ T24] em28xx 2-1:0.0: Closing input extension [ 89.552916][ T5852] em28xx 4-1:0.0: Freeing device [ 89.581249][ T24] em28xx 2-1:0.0: Freeing device [ 89.605468][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 89.628004][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 89.716415][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 89.725996][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 89.732450][ T5858] em28xx 1-1:0.0: Registering V4L2 extension [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 89.757271][ T9] usb 1-1: USB disconnect, device number 8 [ 89.764567][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 89.843159][ T5858] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 89.846059][ T3599] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 89.875960][ T5852] usb 4-1: new high-speed USB device number 7 using dummy_hcd [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 89.922835][ T5858] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 89.926272][ T24] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 89.946118][ T978] usb 5-1: new high-speed USB device number 7 using dummy_hcd [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [ 89.993070][ T5858] DVB: Unable to find symbol xc2028_attach() [ 89.999143][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 90.005590][ T5858] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 90.013332][ T5858] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 90.023870][ T5858] em28xx 1-1:0.0: No AC97 audio processor [ 90.029895][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 90.032826][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.040552][ T5858] videodev: could not get a free minor [ 90.051628][ T5858] em28xx 1-1:0.0: can't register radio device [ 90.058839][ T5858] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 90.068315][ T5858] em28xx 1-1:0.0: Registering input extension [ 90.074979][ T9] em28xx 1-1:0.0: Closing input extension [ 90.081140][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6030] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6037] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6030] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 90.085654][ T9] em28xx 1-1:0.0: Freeing device [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6030] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6039] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [ 90.118695][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 90.137056][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.147678][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 90.148026][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6037] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 90.157673][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.175122][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.186806][ T5852] usb 4-1: Product: syz [ 90.193135][ T5852] usb 4-1: Manufacturer: syz [ 90.198050][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 90.209357][ T3599] usb 3-1: Product: syz [ 90.213649][ T3599] usb 3-1: Manufacturer: syz [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 90.218597][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.228117][ T5852] usb 4-1: SerialNumber: syz [ 90.233378][ T3599] usb 3-1: SerialNumber: syz [ 90.240221][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 90.240619][ T24] usb 2-1: Product: syz [ 90.256062][ T5852] usb 4-1: config 0 descriptor?? [pid 6030] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6030] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6030] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 90.268061][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.268070][ T3599] usb 3-1: config 0 descriptor?? [ 90.272109][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 90.282150][ T978] usb 5-1: Product: syz [ 90.291391][ T24] usb 2-1: Manufacturer: syz [ 90.295039][ T978] usb 5-1: Manufacturer: syz [ 90.300202][ T24] usb 2-1: SerialNumber: syz [ 90.304526][ T978] usb 5-1: SerialNumber: syz [ 90.311168][ T5852] em28xx 4-1:0.0: Video interface 0 found: [pid 6030] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6034] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6030] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6039] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6030] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6034] <... ioctl resumed>, 0) = 0 [pid 6030] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6039] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6034] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [ 90.321738][ T978] usb 5-1: config 0 descriptor?? [ 90.321786][ T24] usb 2-1: config 0 descriptor?? [ 90.342948][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 90.343861][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 90.352415][ T3599] em28xx 3-1:0.0: Video interface 0 found: [pid 6039] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] <... ioctl resumed>, 0) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 90.363215][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 90.378309][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 90.387750][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6037] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] exit_group(0 [pid 6037] <... futex resumed>) = ? [pid 6035] <... exit_group resumed>) = ? [pid 6037] +++ exited with 0 +++ [pid 6035] +++ exited with 0 +++ [ 90.416064][ T9] usb 1-1: new high-speed USB device number 9 using dummy_hcd [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6069 attached [pid 6069] set_robust_list(0x55556d7326a0, 24 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6069 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6069] <... set_robust_list resumed>) = 0 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6069] setpgid(0, 0) = 0 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6069] write(3, "1000", 4) = 4 [pid 6069] close(3) = 0 executing program [pid 6069] write(1, "executing program\n", 18) = 18 [pid 6069] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6034] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6034] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] exit_group(0 [pid 6030] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] exit_group(0 [pid 6069] <... mmap resumed>) = 0x7f9ff819d000 [pid 6034] <... futex resumed>) = ? [pid 6032] <... exit_group resumed>) = ? [pid 6030] <... futex resumed>) = ? [pid 6029] <... exit_group resumed>) = ? [pid 6069] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6030] +++ exited with 0 +++ [pid 6069] <... mprotect resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6034] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 6029] +++ exited with 0 +++ [pid 6069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- 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 6069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6070 attached [pid 6070] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6069] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6070] <... rseq resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6070] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6071 attached [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... futex resumed>) = 0 [pid 6069] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 6071 [pid 6071] set_robust_list(0x55556d7326a0, 24 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6071] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6072 attached [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6070] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6072] set_robust_list(0x55556d7326a0, 24 [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6070] <... openat resumed>) = 3 [pid 6071] <... prctl resumed>) = 0 [ 90.526366][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6071] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 6072 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6071] <... setpgid resumed>) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_INIT [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6070] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6072] <... prctl resumed>) = 0 [pid 6071] <... openat resumed>) = 3 [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6039] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] exit_group(0 [pid 6072] setpgid(0, 0 [pid 6071] write(3, "1000", 4 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6038] <... exit_group resumed>) = ? [pid 6072] <... setpgid resumed>) = 0 [pid 6071] <... write resumed>) = 4 [pid 6070] <... ioctl resumed>, 0) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6039] <... futex resumed>) = ? [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] close(3 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6071] <... close resumed>) = 0 [pid 6072] <... openat resumed>) = 3 [pid 6071] write(1, "executing program\n", 18 [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 executing program [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6072] write(3, "1000", 4 [pid 6071] <... write resumed>) = 18 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6072] <... write resumed>) = 4 [pid 6071] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 6072] close(3 [pid 6071] <... futex resumed>) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6072] <... close resumed>) = 0 [pid 6071] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6072] write(1, "executing program\n", 18 [pid 6071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 executing program [pid 6072] <... write resumed>) = 18 [pid 6071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6072] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6072] <... futex resumed>) = 0 [pid 6071] <... mmap resumed>) = 0x7f9ff819d000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6072] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6073 attached [pid 6072] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6071] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6073] set_robust_list(0x55556d7326a0, 24 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... mprotect resumed>) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6072] <... mmap resumed>) = 0x7f9ff819d000 [pid 6071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6073 [pid 6072] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 ./strace-static-x86_64: Process 6074 attached [pid 6073] <... prctl resumed>) = 0 [pid 6072] <... mprotect resumed>) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6074] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6073] setpgid(0, 0 [ 90.606921][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 90.617721][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.632909][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 90.634188][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 90.649219][ T5852] em28xx 4-1:0.0: board has no eeprom [pid 6071] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6074] <... rseq resumed>) = 0 [pid 6073] <... setpgid resumed>) = 0 [pid 6072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6074] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] <... openat resumed>) = 3 [pid 6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] write(3, "1000", 4 [pid 6072] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6073] <... write resumed>) = 4 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6075 attached [pid 6073] close(3 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... close resumed>) = 0 [pid 6072] <... futex resumed>) = 0 executing program [pid 6073] write(1, "executing program\n", 18 [pid 6072] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6073] <... write resumed>) = 18 [ 90.666104][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 90.678166][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.686545][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 90.692854][ T9] usb 1-1: Product: syz [ 90.698087][ T9] usb 1-1: Manufacturer: syz [ 90.703259][ T9] usb 1-1: SerialNumber: syz [ 90.706001][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6073] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6071] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6073] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6075] <... rseq resumed>) = 0 [pid 6073] <... mprotect resumed>) = 0 [pid 6071] <... futex resumed>) = 1 [pid 6075] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6071] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6075] <... set_robust_list resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6074] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6075] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6075] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6059] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6074] <... openat resumed>) = 3 [pid 6075] <... ioctl resumed>, 0) = 0 [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6059] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] ioctl(3, USB_RAW_IOCTL_INIT [pid 6075] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ./strace-static-x86_64: Process 6077 attached [pid 6059] <... ioctl resumed>, 0) = 0 [pid 6077] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6073] <... clone3 resumed> => {parent_tid=[6077]}, 88) = 6077 [pid 6059] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6077] <... rseq resumed>) = 0 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] <... ioctl resumed>, 0) = 0 [ 90.711103][ T9] usb 1-1: config 0 descriptor?? [ 90.723971][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 90.732354][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 90.740685][ T43] em28xx 4-1:0.0: Registering V4L2 extension [ 90.748231][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 90.757226][ T3599] em28xx 3-1:0.0: board has no eeprom [pid 6077] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6073] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6059] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6077] <... openat resumed>) = 3 [pid 6059] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_INIT [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] <... ioctl resumed>, 0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 90.770801][ T5852] usb 4-1: USB disconnect, device number 7 [ 90.782605][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 90.787590][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 90.795571][ T978] em28xx 5-1:0.0: board has no eeprom [ 90.810451][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 90.827834][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 90.837692][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 90.844863][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 90.851821][ T24] em28xx 2-1:0.0: board has no eeprom [ 90.867510][ T3599] usb 3-1: USB disconnect, device number 7 [ 90.874704][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 90.880949][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 90.897188][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 90.915971][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 90.923517][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 90.929449][ T978] usb 5-1: USB disconnect, device number 7 [ 90.930957][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 90.936845][ T43] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 90.968113][ T24] usb 2-1: USB disconnect, device number 7 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6059] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6059] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = 0 [pid 6058] exit_group(0) = ? [pid 6059] <... futex resumed>) = ? [pid 6059] +++ exited with 0 +++ [pid 6058] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 90.975311][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6080 attached , child_tidptr=0x55556d732690) = 6080 [pid 6080] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6080] setpgid(0, 0) = 0 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6080] write(3, "1000", 4) = 4 [pid 6080] close(3) = 0 executing program [pid 6080] write(1, "executing program\n", 18) = 18 [pid 6080] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6080] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6082]}, 88) = 6082 [ 91.032895][ T43] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 91.065571][ T43] DVB: Unable to find symbol xc2028_attach() [ 91.072002][ T43] tuner: 1-0061: Tuner has no way to set tv freq [pid 6080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6082 attached [pid 6080] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6082] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6082] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6082] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 91.078887][ T43] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 91.079337][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 91.085754][ T43] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 91.085770][ T43] em28xx 4-1:0.0: No AC97 audio processor [ 91.085789][ T43] tuner: 1-0061: Tuner has no way to set tv freq [ 91.102604][ T43] videodev: could not get a free minor [ 91.122303][ T43] em28xx 4-1:0.0: can't register radio device [ 91.128684][ T43] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 91.137721][ T43] em28xx 4-1:0.0: Registering input extension [ 91.144099][ T5853] em28xx 3-1:0.0: Registering V4L2 extension [ 91.194519][ T5853] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 91.217879][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 91.227786][ T9] em28xx 1-1:0.0: board has no eeprom [ 91.240288][ T5853] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 91.270411][ T5853] DVB: Unable to find symbol xc2028_attach() [ 91.279177][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 91.285782][ T5853] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 91.295641][ T5853] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 91.296166][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 91.302708][ T5853] em28xx 3-1:0.0: No AC97 audio processor [ 91.312476][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 91.315483][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 91.331213][ T9] usb 1-1: USB disconnect, device number 9 [ 91.332528][ T5853] videodev: could not get a free minor [ 91.340169][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 91.350018][ T5853] em28xx 3-1:0.0: can't register radio device [ 91.359688][ T5853] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 91.369901][ T5853] em28xx 3-1:0.0: Registering input extension [ 91.376502][ T3599] em28xx 3-1:0.0: Closing input extension [ 91.382256][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 91.391889][ T3599] em28xx 3-1:0.0: Freeing device [ 91.458035][ T5858] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 91.493058][ T5858] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6075] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 91.523693][ T5858] DVB: Unable to find symbol xc2028_attach() [ 91.530303][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 91.536931][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 91.543803][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 91.550804][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 91.556758][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 91.564016][ T5858] videodev: could not get a free minor [ 91.569565][ T5858] em28xx 5-1:0.0: can't register radio device [ 91.576077][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 91.584609][ T5858] em28xx 5-1:0.0: Registering input extension [ 91.591010][ T5881] em28xx 2-1:0.0: Registering V4L2 extension [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 91.641578][ T5881] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 91.671206][ T5881] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 91.696035][ T3599] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 91.710204][ T5881] DVB: Unable to find symbol xc2028_attach() [ 91.716292][ T5881] tuner: 4-0061: Tuner has no way to set tv freq [ 91.722898][ T5881] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 91.729888][ T5881] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 91.737408][ T5881] em28xx 2-1:0.0: No AC97 audio processor [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 91.743159][ T5881] tuner: 4-0061: Tuner has no way to set tv freq [ 91.750756][ T5881] videodev: could not get a free minor [ 91.756389][ T5881] em28xx 2-1:0.0: can't register radio device [ 91.762458][ T5881] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 91.771129][ T5881] em28xx 2-1:0.0: Registering input extension [ 91.777445][ T5852] em28xx 4-1:0.0: Closing input extension [ 91.783573][ T5879] em28xx 1-1:0.0: Registering V4L2 extension [ 91.789237][ T5852] em28xx 4-1:0.0: Freeing device [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [ 91.880131][ T5879] i2c i2c-5: Invalid 7-bit I2C address 0x00 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6075] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 91.928874][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 91.959898][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 91.964262][ T5879] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 91.975973][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.996413][ T3599] usb 3-1: Product: syz [ 92.006377][ T3599] usb 3-1: Manufacturer: syz [ 92.011444][ T3599] usb 3-1: SerialNumber: syz [pid 6075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6075] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6075] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6075] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 92.031752][ T3599] usb 3-1: config 0 descriptor?? [ 92.054706][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 92.065081][ T5879] DVB: Unable to find symbol xc2028_attach() [ 92.075794][ T5879] tuner: 5-0061: Tuner has no way to set tv freq [ 92.086283][ T5852] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 92.095923][ T5879] em28xx 1-1:0.0: Config register raw data: 0xffffffed [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 92.096760][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 92.102818][ T5879] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 92.102840][ T5879] em28xx 1-1:0.0: No AC97 audio processor [ 92.102861][ T5879] tuner: 5-0061: Tuner has no way to set tv freq [ 92.136666][ T5879] videodev: could not get a free minor [ 92.142183][ T5879] em28xx 1-1:0.0: can't register radio device [ 92.148603][ T5879] em28xx 1-1:0.0: V4L2 device video103 deregistered [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 92.168677][ T5879] em28xx 1-1:0.0: Registering input extension [ 92.176222][ T978] em28xx 5-1:0.0: Closing input extension [ 92.182676][ T24] em28xx 2-1:0.0: Closing input extension [ 92.194825][ T9] em28xx 1-1:0.0: Closing input extension [ 92.205332][ T24] em28xx 2-1:0.0: Freeing device [ 92.206993][ T978] em28xx 5-1:0.0: Freeing device [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6075] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 92.232324][ T9] em28xx 1-1:0.0: Freeing device [pid 6075] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... futex resumed>) = 0 [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6072] exit_group(0 [pid 6075] <... futex resumed>) = ? [pid 6072] <... exit_group resumed>) = ? [pid 6075] +++ exited with 0 +++ [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6072] +++ exited with 0 +++ [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6070] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6102 attached [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6102] set_robust_list(0x55556d7326a0, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 6102 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6102] setpgid(0, 0) = 0 [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6102] write(3, "1000", 4 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6102] <... write resumed>) = 4 [pid 6070] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6102] close(3) = 0 executing program [pid 6102] write(1, "executing program\n", 18) = 18 [pid 6102] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6102] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6102] <... mmap resumed>) = 0x7f9ff819d000 [pid 6102] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6070] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 92.308075][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.346696][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6102] <... rt_sigprocmask resumed>[], 8) = 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6103]}, 88) = 6103 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6103 attached [pid 6070] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6103] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6103] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6103] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 92.359719][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 92.371728][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.381354][ T5852] usb 4-1: Product: syz [ 92.387286][ T5852] usb 4-1: Manufacturer: syz [ 92.394068][ T5852] usb 4-1: SerialNumber: syz [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] <... ioctl resumed>, 0x7f9ff81bc1e0) = 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, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6070] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6070] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [ 92.413193][ T5852] usb 4-1: config 0 descriptor?? [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 92.435843][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 92.450784][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 92.457859][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 92.467372][ T3599] em28xx 3-1:0.0: board has no eeprom [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 92.526004][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 92.535276][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 92.542386][ T5881] em28xx 3-1:0.0: Registering V4L2 extension [ 92.556980][ T978] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 92.557166][ T3599] usb 3-1: USB disconnect, device number 8 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6070] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... futex resumed>) = 0 [pid 6069] exit_group(0 [pid 6070] <... futex resumed>) = ? [pid 6069] <... exit_group resumed>) = ? [pid 6070] +++ exited with 0 +++ [pid 6069] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5844] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6108 attached , child_tidptr=0x55556d732690) = 6108 [pid 6108] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 92.572126][ T24] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 92.586232][ T9] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 92.608449][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6108] setpgid(0, 0) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6108] write(3, "1000", 4) = 4 [pid 6108] close(3) = 0 [pid 6108] write(1, "executing program\n", 18executing program ) = 18 [pid 6108] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6108] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6109 attached [pid 6109] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6108] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6109] <... rseq resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6109] <... set_robust_list resumed>) = 0 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6109] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6109] ioctl(3, USB_RAW_IOCTL_INIT [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 92.696365][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 92.705637][ T5881] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6074] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 92.738472][ T5881] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 92.753925][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.770306][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6077] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6074] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6074] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6082] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 92.770467][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 92.792489][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.801229][ T24] usb 2-1: Product: syz [ 92.801497][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.805691][ T24] usb 2-1: Manufacturer: syz [ 92.821273][ T24] usb 2-1: SerialNumber: syz [ 92.828395][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [ 92.829715][ T24] usb 2-1: config 0 descriptor?? [ 92.848729][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 92.851434][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.866055][ T978] usb 5-1: Product: syz [ 92.870856][ T5881] DVB: Unable to find symbol xc2028_attach() [ 92.871399][ T978] usb 5-1: Manufacturer: syz [ 92.877496][ T5852] em28xx 4-1:0.0: board has no eeprom [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6077] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6077] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6082] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6077] <... ioctl resumed>, 0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6077] <... ioctl resumed>, 0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6077] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 92.882416][ T978] usb 5-1: SerialNumber: syz [ 92.891262][ T5881] tuner: 1-0061: Tuner has no way to set tv freq [ 92.899439][ T5881] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 92.900502][ T978] usb 5-1: config 0 descriptor?? [ 92.907957][ T5881] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 92.918868][ T5881] em28xx 3-1:0.0: No AC97 audio processor [ 92.924738][ T5881] tuner: 1-0061: Tuner has no way to set tv freq [pid 6082] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6077] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6077] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6074] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6082] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6074] <... ioctl resumed>, 0) = 0 [pid 6077] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6074] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6074] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6082] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [ 92.929614][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 92.933878][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 92.947277][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 92.953078][ T5881] videodev: could not get a free minor [ 92.960878][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.965313][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 92.973986][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 92.978921][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 92.985045][ T9] usb 1-1: Product: syz [ 92.996004][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 93.000964][ T5881] em28xx 3-1:0.0: can't register radio device [ 93.008566][ T5852] usb 4-1: USB disconnect, device number 8 [ 93.016371][ T5881] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 93.018137][ T9] usb 1-1: Manufacturer: syz [ 93.024436][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 93.028265][ T9] usb 1-1: SerialNumber: syz [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 93.050674][ T5881] em28xx 3-1:0.0: Registering input extension [ 93.058581][ T9] usb 1-1: config 0 descriptor?? [ 93.058603][ T5853] em28xx 4-1:0.0: Registering V4L2 extension [pid 6077] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6077] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] exit_group(0 [pid 6077] <... futex resumed>) = ? [pid 6073] <... exit_group resumed>) = ? [pid 6077] +++ exited with 0 +++ [pid 6074] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6071] <... futex resumed>) = 0 [pid 6074] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] exit_group(0 [pid 6074] <... futex resumed>) = ? [pid 6071] <... exit_group resumed>) = ? [pid 6074] +++ exited with 0 +++ [pid 6071] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 93.104769][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 93.115924][ T9] em28xx 1-1:0.0: Video interface 0 found: [pid 6073] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6116 attached ./strace-static-x86_64: Process 6115 attached [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 6115 [pid 6116] set_robust_list(0x55556d7326a0, 24 [pid 6115] set_robust_list(0x55556d7326a0, 24) = 0 [ 93.163668][ T5853] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6116] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6116 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6115] setpgid(0, 0) = 0 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6115] write(3, "1000", 4 [pid 6116] <... prctl resumed>) = 0 [pid 6116] setpgid(0, 0 [pid 6115] <... write resumed>) = 4 [pid 6116] <... setpgid resumed>) = 0 [pid 6115] close(3 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6115] <... close resumed>) = 0 [pid 6115] write(1, "executing program\n", 18executing program [pid 6116] <... openat resumed>) = 3 [pid 6115] <... write resumed>) = 18 [pid 6115] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] write(3, "1000", 4 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6116] <... write resumed>) = 4 [pid 6116] close(3 [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6116] <... close resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6116] write(1, "executing program\n", 18 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... write resumed>) = 18 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... mmap resumed>) = 0x7f9ff819d000 [pid 6116] <... futex resumed>) = 0 [pid 6115] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6116] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6115] <... mprotect resumed>) = 0 [pid 6116] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6116] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6118 attached [pid 6116] <... mprotect resumed>) = 0 [pid 6118] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] <... clone3 resumed> => {parent_tid=[6118]}, 88) = 6118 [pid 6118] <... rseq resumed>) = 0 [pid 6116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... set_robust_list resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6115] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6115] <... futex resumed>) = 0 [ 93.206303][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 93.218147][ T5853] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 93.226655][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6115] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6116] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119 ./strace-static-x86_64: Process 6119 attached [pid 6118] <... openat resumed>) = 3 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6116] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6119] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6118] ioctl(3, USB_RAW_IOCTL_INIT [pid 6119] <... rseq resumed>) = 0 [pid 6119] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6119] <... set_robust_list resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6119] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6119] ioctl(3, USB_RAW_IOCTL_INIT [pid 6118] <... ioctl resumed>, 0) = 0 [pid 6119] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0) = 0 [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6080] exit_group(0) = ? [pid 6082] <... futex resumed>) = ? [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] +++ exited with 0 +++ [pid 6080] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 93.263625][ T5853] DVB: Unable to find symbol xc2028_attach() [ 93.270659][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 93.278619][ T5853] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 93.290108][ T5853] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 93.297408][ T5853] em28xx 4-1:0.0: No AC97 audio processor [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556d732690) = 6120 ./strace-static-x86_64: Process 6120 attached [ 93.309113][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 93.319994][ T5853] videodev: could not get a free minor [ 93.326587][ T5853] em28xx 4-1:0.0: can't register radio device [ 93.332693][ T5853] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 93.343716][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 93.344112][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6120] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6120] setpgid(0, 0) = 0 executing program [pid 6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6120] write(3, "1000", 4) = 4 [pid 6120] close(3) = 0 [pid 6120] write(1, "executing program\n", 18) = 18 [pid 6120] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6120] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6120] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6121]}, 88) = 6121 [pid 6120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6120] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6120] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6121 attached [pid 6121] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6121] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6121] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 93.361935][ T978] em28xx 5-1:0.0: board has no eeprom [ 93.362248][ T5853] em28xx 4-1:0.0: Registering input extension [ 93.374759][ T24] em28xx 2-1:0.0: board has no eeprom [ 93.376563][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 93.381086][ T3599] em28xx 3-1:0.0: Closing input extension [ 93.392519][ T5852] em28xx 4-1:0.0: Closing input extension [ 93.402339][ T3599] em28xx 3-1:0.0: Freeing device [ 93.408693][ T5852] em28xx 4-1:0.0: Freeing device [pid 6121] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6121] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 93.426577][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 93.433762][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 93.443449][ T5879] em28xx 5-1:0.0: Registering V4L2 extension [ 93.449532][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 93.449566][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 93.489851][ T24] usb 2-1: USB disconnect, device number 8 [ 93.490485][ T978] usb 5-1: USB disconnect, device number 8 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 93.549840][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 93.550234][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 93.564326][ T5879] em28xx 5-1:0.0: reading from i2c device at 0xb8 failed (error=-19) [ 93.575266][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 93.582269][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 93.636101][ T5879] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 93.656204][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 93.670622][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 93.700256][ T9] usb 1-1: USB disconnect, device number 10 [ 93.715994][ T3599] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 93.718678][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 93.723613][ T5852] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 93.742335][ T5879] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 93.784740][ T5879] DVB: Unable to find symbol xc2028_attach() [ 93.791046][ T5879] tuner: 3-0061: Tuner has no way to set tv freq [ 93.797532][ T5879] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 93.804401][ T5879] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 93.811709][ T5879] em28xx 5-1:0.0: No AC97 audio processor [ 93.817964][ T5879] tuner: 3-0061: Tuner has no way to set tv freq [ 93.825354][ T5879] videodev: could not get a free minor [ 93.831172][ T5879] em28xx 5-1:0.0: can't register radio device [ 93.837368][ T5879] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 93.845990][ T5879] em28xx 5-1:0.0: Registering input extension [ 93.852244][ T978] em28xx 5-1:0.0: Closing input extension [ 93.858462][ T5853] em28xx 2-1:0.0: Registering V4L2 extension [ 93.862398][ T978] em28xx 5-1:0.0: Freeing device [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6103] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6109] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6103] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6103] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 93.899923][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 93.918061][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 93.940094][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 93.952474][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 93.976008][ T5853] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 93.983292][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.991912][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.002986][ T5852] usb 4-1: Product: syz [ 94.007324][ T3599] usb 3-1: Product: syz [ 94.011616][ T3599] usb 3-1: Manufacturer: syz [ 94.017487][ T5852] usb 4-1: Manufacturer: syz [ 94.022140][ T5852] usb 4-1: SerialNumber: syz [ 94.026855][ T3599] usb 3-1: SerialNumber: syz [ 94.044832][ T3599] usb 3-1: config 0 descriptor?? [pid 6103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6103] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6103] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 94.054627][ T5852] usb 4-1: config 0 descriptor?? [ 94.069912][ T5853] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 94.078472][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 94.089183][ T3599] em28xx 3-1:0.0: Video interface 0 found: [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 94.117116][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 94.127125][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 94.133030][ T5853] DVB: Unable to find symbol xc2028_attach() [ 94.139383][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 94.147680][ T5853] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 94.154579][ T5853] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 94.161632][ T5853] em28xx 2-1:0.0: No AC97 audio processor [ 94.167514][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 94.175510][ T5853] videodev: could not get a free minor [ 94.181149][ T5853] em28xx 2-1:0.0: can't register radio device [ 94.187275][ T5853] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 94.196917][ T5853] em28xx 2-1:0.0: Registering input extension [ 94.203183][ T24] em28xx 2-1:0.0: Closing input extension [ 94.209155][ T5858] em28xx 1-1:0.0: Registering V4L2 extension [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6103] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6102] <... futex resumed>) = 0 [pid 6103] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] exit_group(0) = ? [pid 6103] <... futex resumed>) = ? [ 94.215071][ T24] em28xx 2-1:0.0: Freeing device [ 94.217994][ T978] usb 5-1: new high-speed USB device number 9 using dummy_hcd [pid 6103] +++ exited with 0 +++ [pid 6102] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6136 attached , child_tidptr=0x55556d732690) = 6136 [pid 6136] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6136] setpgid(0, 0) = 0 [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6109] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] write(3, "1000", 4) = 4 [pid 6136] close(3) = 0 [pid 6136] write(1, "executing program\n", 18) = 18 [pid 6136] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6136] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6109] <... futex resumed>) = 1 [pid 6108] <... futex resumed>) = 0 [pid 6136] <... clone3 resumed> => {parent_tid=[6137]}, 88) = 6137 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6136] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 ./strace-static-x86_64: Process 6137 attached [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6108] exit_group(0) = ? [pid 6137] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6109] +++ exited with 0 +++ [pid 6108] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6139 attached [pid 6137] <... rseq resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6139 [pid 6137] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6139] set_robust_list(0x55556d7326a0, 24 [pid 6137] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6139] <... set_robust_list resumed>) = 0 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6137] <... openat resumed>) = 3 [pid 6139] <... prctl resumed>) = 0 [pid 6139] setpgid(0, 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_INIT [pid 6139] <... setpgid resumed>) = 0 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6139] <... openat resumed>) = 3 [pid 6137] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6139] write(3, "1000", 4executing program ) = 4 [pid 6139] close(3) = 0 [pid 6139] write(1, "executing program\n", 18) = 18 [pid 6139] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... ioctl resumed>, 0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6139] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6139] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [ 94.321456][ T5858] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 94.338710][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6140 attached => {parent_tid=[6140]}, 88) = 6140 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6139] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6139] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6140] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6140] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6119] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] <... openat resumed>) = 3 [pid 6140] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6140] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 94.386852][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 94.411486][ T5858] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 94.427079][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6119] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 94.463030][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 94.473125][ T3599] em28xx 3-1:0.0: board has no eeprom [ 94.477400][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 94.490116][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.498260][ T5858] DVB: Unable to find symbol xc2028_attach() [ 94.503596][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 94.504304][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 94.519964][ T5852] em28xx 4-1:0.0: board has no eeprom [ 94.520058][ T978] usb 5-1: Product: syz [ 94.526065][ T24] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 94.530194][ T978] usb 5-1: Manufacturer: syz [ 94.541898][ T5858] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 94.546045][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 94.549204][ T978] usb 5-1: SerialNumber: syz [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 94.557328][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 94.561062][ T5858] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 94.573611][ T5858] em28xx 1-1:0.0: No AC97 audio processor [ 94.576465][ T3599] usb 3-1: USB disconnect, device number 9 [ 94.581021][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 94.592828][ T978] usb 5-1: config 0 descriptor?? [ 94.597925][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 94.605033][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6118] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6119] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] <... ioctl resumed>, 0) = 0 [pid 6118] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6118] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 94.606139][ T5858] videodev: could not get a free minor [ 94.620152][ T5858] em28xx 1-1:0.0: can't register radio device [ 94.621501][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 94.628186][ T5858] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 94.644784][ T5858] em28xx 1-1:0.0: Registering input extension [ 94.658264][ T5853] em28xx 3-1:0.0: Registering V4L2 extension [pid 6119] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 94.667431][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 94.679070][ T5852] usb 4-1: USB disconnect, device number 9 [ 94.686497][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 94.694516][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 94.706273][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 94.754666][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 94.765675][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.774035][ T24] usb 2-1: Product: syz [ 94.780327][ T24] usb 2-1: Manufacturer: syz [ 94.785019][ T5853] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 94.791841][ T24] usb 2-1: SerialNumber: syz [ 94.799568][ T24] usb 2-1: config 0 descriptor?? [pid 6118] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6118] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] exit_group(0 [pid 6118] <... futex resumed>) = ? [pid 6115] <... exit_group resumed>) = ? [pid 6118] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6146 attached , child_tidptr=0x55556d732690) = 6146 [pid 6146] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6146] setpgid(0, 0) = 0 [ 94.814805][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 94.824170][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 94.851533][ T5853] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6146] write(3, "1000", 4) = 4 [pid 6146] close(3) = 0 executing program [pid 6146] write(1, "executing program\n", 18) = 18 [pid 6146] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6146] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6147]}, 88) = 6147 ./strace-static-x86_64: Process 6147 attached [pid 6147] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... rseq resumed>) = 0 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6146] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6147] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 94.908876][ T5853] DVB: Unable to find symbol xc2028_attach() [ 94.914945][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 94.921743][ T5853] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 94.927620][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 94.929006][ T5853] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 94.947815][ T5853] em28xx 3-1:0.0: No AC97 audio processor [ 94.953626][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 94.962257][ T5853] videodev: could not get a free minor [ 94.968177][ T5853] em28xx 3-1:0.0: can't register radio device [ 94.974287][ T5853] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 94.984514][ T5853] em28xx 3-1:0.0: Registering input extension [ 94.991031][ T3599] em28xx 3-1:0.0: Closing input extension [ 94.996901][ T5881] em28xx 4-1:0.0: Registering V4L2 extension [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] <... futex resumed>) = 0 [pid 6119] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] exit_group(0 [pid 6119] <... futex resumed>) = ? [pid 6116] <... exit_group resumed>) = ? [pid 6119] +++ exited with 0 +++ [pid 6116] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6149 attached [pid 6149] set_robust_list(0x55556d7326a0, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6149 [pid 6149] <... set_robust_list resumed>) = 0 [ 95.007922][ T3599] em28xx 3-1:0.0: Freeing device [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6149] setpgid(0, 0) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 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(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 95.054133][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 95.071066][ T978] em28xx 5-1:0.0: board has no eeprom [ 95.076914][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, 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) = 0x7f9ff819d000 [pid 6149] mprotect(0x7f9ff819e000, 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6152]}, 88) = 6152 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6152 attached [pid 6149] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6152] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6152] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6152] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6152] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [ 95.108954][ T5881] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 95.136182][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 95.146031][ T5881] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 95.146500][ T978] em28xx 5-1:0.0: analog set to bulk mode. [pid 6152] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 95.185193][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 95.192279][ T978] usb 5-1: USB disconnect, device number 9 [ 95.211158][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 95.213929][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 95.230547][ T5881] DVB: Unable to find symbol xc2028_attach() [ 95.237000][ T5881] tuner: 3-0061: Tuner has no way to set tv freq [ 95.243328][ T5881] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 95.252358][ T5881] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 95.259381][ T5881] em28xx 4-1:0.0: No AC97 audio processor [ 95.265109][ T5881] tuner: 3-0061: Tuner has no way to set tv freq [ 95.272779][ T5881] videodev: could not get a free minor [ 95.278373][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 95.285611][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 95.291502][ T5881] em28xx 4-1:0.0: can't register radio device [ 95.297679][ T5881] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 95.309531][ T5881] em28xx 4-1:0.0: Registering input extension [ 95.315808][ T9] em28xx 1-1:0.0: Closing input extension [ 95.316308][ T24] usb 2-1: USB disconnect, device number 9 [ 95.327489][ T3599] usb 3-1: new high-speed USB device number 10 using dummy_hcd [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 95.337201][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 95.344681][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 95.357489][ T9] em28xx 1-1:0.0: Freeing device [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 95.461192][ T5858] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 95.488756][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6121] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 95.513476][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 95.533748][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.552881][ T3599] usb 3-1: Product: syz [ 95.558568][ T3599] usb 3-1: Manufacturer: syz [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6121] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 95.562949][ T5858] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 95.563192][ T3599] usb 3-1: SerialNumber: syz [ 95.580287][ T3599] usb 3-1: config 0 descriptor?? [ 95.609030][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 95.618452][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 95.626142][ T5858] DVB: Unable to find symbol xc2028_attach() [ 95.633028][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 95.639563][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 95.646474][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 95.653524][ T5858] em28xx 5-1:0.0: No AC97 audio processor [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 95.659437][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 95.667512][ T9] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 95.675427][ T5858] videodev: could not get a free minor [ 95.681350][ T5858] em28xx 5-1:0.0: can't register radio device [ 95.690089][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 95.699374][ T5858] em28xx 5-1:0.0: Registering input extension [ 95.705645][ T5853] em28xx 2-1:0.0: Registering V4L2 extension [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] <... futex resumed>) = 0 [pid 6136] exit_group(0 [pid 6137] <... futex resumed>) = ? [pid 6137] +++ exited with 0 +++ [pid 6136] <... exit_group resumed>) = ? [pid 6136] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6164 attached , child_tidptr=0x55556d732690) = 6164 [ 95.771195][ T5853] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 95.806499][ T5853] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 6164] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6121] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6164] <... prctl resumed>) = 0 [pid 6121] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6164] setpgid(0, 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6164] <... setpgid resumed>) = 0 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6164] <... openat resumed>) = 3 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 6164] write(3, "1000", 4 [pid 6121] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6164] <... write resumed>) = 4 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6164] close(3) = 0 [pid 6164] write(1, "executing program\n", 18) = 18 [pid 6164] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6164] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6165]}, 88) = 6165 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 95.848316][ T5853] DVB: Unable to find symbol xc2028_attach() [ 95.855526][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 95.862577][ T5853] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 95.869781][ T5853] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 95.875598][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 95.877529][ T5853] em28xx 2-1:0.0: No AC97 audio processor [pid 6164] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6165 attached [pid 6165] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6121] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6165] <... rseq resumed>) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6165] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6121] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6165] <... set_robust_list resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6165] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6121] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6165] <... openat resumed>) = 3 [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6165] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6121] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6165] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6165] <... ioctl resumed>, 0) = 0 [ 95.893293][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 95.899949][ T5853] tuner: 4-0061: Tuner has no way to set tv freq [ 95.908227][ T5853] videodev: could not get a free minor [ 95.913741][ T5853] em28xx 2-1:0.0: can't register radio device [ 95.919953][ T5853] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 95.929058][ T5853] em28xx 2-1:0.0: Registering input extension [ 95.935462][ T5852] em28xx 4-1:0.0: Closing input extension [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6121] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 95.938765][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 95.947723][ T5852] em28xx 4-1:0.0: Freeing device [ 95.957527][ T24] em28xx 2-1:0.0: Closing input extension [ 95.965029][ T978] em28xx 5-1:0.0: Closing input extension [ 95.968681][ T24] em28xx 2-1:0.0: Freeing device [ 95.971491][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.991419][ T978] em28xx 5-1:0.0: Freeing device [ 96.002244][ T9] usb 1-1: Product: syz [ 96.009763][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 96.016223][ T9] usb 1-1: Manufacturer: syz [ 96.035840][ T3599] em28xx 3-1:0.0: board has no eeprom [ 96.041945][ T9] usb 1-1: SerialNumber: syz [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6121] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6121] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6121] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 96.060734][ T9] usb 1-1: config 0 descriptor?? [ 96.079562][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 96.092437][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 96.106178][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 96.113358][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 96.121328][ T5853] em28xx 3-1:0.0: Registering V4L2 extension [ 96.145541][ T3599] usb 3-1: USB disconnect, device number 10 [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 96.165663][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6121] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6120] <... futex resumed>) = 0 [pid 6120] exit_group(0) = ? [pid 6121] +++ exited with 0 +++ [pid 6120] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 96.240830][ T5853] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6172 attached [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 6172 [pid 6172] set_robust_list(0x55556d7326a0, 24 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6172] <... set_robust_list resumed>) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6172] <... prctl resumed>) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6172] setpgid(0, 0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 96.289429][ T5852] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 96.297209][ T24] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 96.322607][ T5853] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6172] write(3, "1000", 4) = 4 [pid 6172] close(3) = 0 [pid 6172] write(1, "executing program\n", 18executing program ) = 18 [pid 6172] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [ 96.337780][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 6172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6172] <... mmap resumed>) = 0x7f9ff819d000 [pid 6147] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6172] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6172] <... mprotect resumed>) = 0 [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6147] 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6174]}, 88) = 6174 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6172] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6174 attached [pid 6174] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6174] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 96.366413][ T978] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 96.395801][ T5853] DVB: Unable to find symbol xc2028_attach() [ 96.402378][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 96.409642][ T5853] em28xx 3-1:0.0: Config register raw data: 0xffffffed [pid 6174] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6174] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 96.416576][ T5853] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 96.423620][ T5853] em28xx 3-1:0.0: No AC97 audio processor [ 96.429431][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 96.440958][ T5853] videodev: could not get a free minor [ 96.446701][ T5853] em28xx 3-1:0.0: can't register radio device [ 96.452916][ T5853] em28xx 3-1:0.0: V4L2 device video103 deregistered [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6152] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [ 96.466850][ T5853] em28xx 3-1:0.0: Registering input extension [ 96.468388][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 96.473211][ T3599] em28xx 3-1:0.0: Closing input extension [ 96.484072][ T9] em28xx 1-1:0.0: board has no eeprom [ 96.495484][ T3599] em28xx 3-1:0.0: Freeing device [ 96.501631][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6152] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6140] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6140] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6147] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 96.515429][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 96.546188][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6147] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6140] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 96.562458][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 96.563927][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 96.573100][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 96.582872][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 96.595943][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.600130][ T5858] em28xx 1-1:0.0: Registering V4L2 extension [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 96.613901][ T24] usb 2-1: Product: syz [ 96.618140][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 96.618168][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.635918][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.635942][ T5852] usb 4-1: Product: syz [ 96.635954][ T5852] usb 4-1: Manufacturer: syz [ 96.635968][ T5852] usb 4-1: SerialNumber: syz [ 96.638632][ T5852] usb 4-1: config 0 descriptor?? [ 96.654236][ T978] usb 5-1: Product: syz [pid 6147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6147] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6147] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 96.674003][ T24] usb 2-1: Manufacturer: syz [ 96.676941][ T9] usb 1-1: USB disconnect, device number 11 [ 96.687746][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 96.693374][ T978] usb 5-1: Manufacturer: syz [ 96.699621][ T978] usb 5-1: SerialNumber: syz [ 96.704681][ T24] usb 2-1: SerialNumber: syz [ 96.707649][ T978] usb 5-1: config 0 descriptor?? [pid 6140] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6140] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6140] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6152] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6140] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6152] <... ioctl resumed>, 0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 96.737693][ T24] usb 2-1: config 0 descriptor?? [ 96.740464][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 96.764420][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 96.777729][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 96.785159][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 96.793969][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 96.802128][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 96.836180][ T3599] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 96.849349][ T5858] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 96.894066][ T5858] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6147] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6147] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... futex resumed>) = 0 [pid 6146] exit_group(0 [pid 6147] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? [pid 6147] +++ exited with 0 +++ [pid 6146] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...> [pid 6140] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... restart_syscall resumed>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6139] exit_group(0./strace-static-x86_64: Process 6180 attached ) = ? [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 6180 [ 96.938678][ T5858] DVB: Unable to find symbol xc2028_attach() [ 96.945009][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 96.955789][ T5858] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 96.965402][ T5858] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 96.977882][ T5858] em28xx 1-1:0.0: No AC97 audio processor [pid 6180] set_robust_list(0x55556d7326a0, 24 [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] +++ exited with 0 +++ [pid 6139] +++ exited with 0 +++ [pid 6180] <... set_robust_list resumed>) = 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6152] <... futex resumed>) = 1 [pid 6149] <... futex resumed>) = 0 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6152] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] exit_group(0 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... exit_group resumed>) = ? [pid 6180] <... prctl resumed>) = 0 [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6152] <... futex resumed>) = ? [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] setpgid(0, 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6180] <... setpgid resumed>) = 0 [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6181 [pid 6180] <... openat resumed>) = 3 [pid 6180] write(3, "1000", 4) = 4 [pid 6180] close(3) = 0 executing program [pid 6180] write(1, "executing program\n", 18) = 18 [pid 6180] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6180] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6180] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6182 attached => {parent_tid=[6182]}, 88) = 6182 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6181 attached NULL, 8) = 0 [pid 6180] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6180] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6182] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6181] set_robust_list(0x55556d7326a0, 24 [pid 6182] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6152] +++ exited with 0 +++ [pid 6149] +++ exited with 0 +++ [pid 6181] <... set_robust_list resumed>) = 0 [pid 6182] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6182] ioctl(3, USB_RAW_IOCTL_INIT [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6182] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6181] setpgid(0, 0 [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6181] <... setpgid resumed>) = 0 [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 96.983769][ T5858] tuner: 2-0061: Tuner has no way to set tv freq [ 96.999076][ T5858] videodev: could not get a free minor [ 97.005216][ T5858] em28xx 1-1:0.0: can't register radio device [ 97.014343][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 97.015154][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] <... restart_syscall resumed>) = 0 [pid 6165] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6181] <... openat resumed>) = 3 [pid 6181] write(3, "1000", 4 [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6183 attached [pid 6182] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6181] <... write resumed>) = 4 [pid 6165] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6181] close(3 [pid 6183] set_robust_list(0x55556d7326a0, 24 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6181] <... close resumed>) = 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6183 [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6183] <... set_robust_list resumed>) = 0 [pid 6181] write(1, "executing program\n", 18 [pid 6165] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6165] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] <... write resumed>) = 18 [pid 6183] <... prctl resumed>) = 0 [pid 6181] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] setpgid(0, 0 [pid 6181] <... futex resumed>) = 0 [pid 6183] <... setpgid resumed>) = 0 [ 97.049862][ T5858] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 97.050763][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 97.061159][ T5858] em28xx 1-1:0.0: Registering input extension [ 97.071179][ T9] em28xx 1-1:0.0: Closing input extension [ 97.073002][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 97.082313][ T9] em28xx 1-1:0.0: Freeing device [ 97.088457][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6181] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6183] <... openat resumed>) = 3 [pid 6181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6183] write(3, "1000", 4 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] <... write resumed>) = 4 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6183] close(3executing program [pid 6181] <... mmap resumed>) = 0x7f9ff819d000 [pid 6183] <... close resumed>) = 0 [pid 6181] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6183] write(1, "executing program\n", 18 [pid 6181] <... mprotect resumed>) = 0 [pid 6183] <... write resumed>) = 18 [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6183] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6183] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6181] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6181] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6184 attached [pid 6183] <... mmap resumed>) = 0x7f9ff819d000 [pid 6181] <... futex resumed>) = 0 [pid 6183] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6181] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6183] <... mprotect resumed>) = 0 [pid 6184] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6184] <... rseq resumed>) = 0 [pid 6183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6184] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6186 attached [pid 6186] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6183] <... clone3 resumed> => {parent_tid=[6186]}, 88) = 6186 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6186] <... rseq resumed>) = 0 [pid 6183] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6183] <... futex resumed>) = 0 [pid 6186] <... set_robust_list resumed>) = 0 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6184] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6186] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6184] <... openat resumed>) = 3 [ 97.101569][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 97.110219][ T3599] usb 3-1: Product: syz [ 97.127655][ T3599] usb 3-1: Manufacturer: syz [ 97.137818][ T3599] usb 3-1: SerialNumber: syz [pid 6186] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_INIT [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6184] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6165] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6165] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6184] <... ioctl resumed>, 0) = 0 [pid 6165] <... ioctl resumed>, 0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6165] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6184] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6165] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6165] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 97.152049][ T3599] usb 3-1: config 0 descriptor?? [ 97.156710][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 97.180422][ T978] em28xx 5-1:0.0: board has no eeprom [ 97.191176][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 97.201198][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 97.213453][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 97.223927][ T5852] em28xx 4-1:0.0: board has no eeprom [ 97.239971][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6174] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 97.246681][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 97.248087][ T24] em28xx 2-1:0.0: board has no eeprom [ 97.255504][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 97.266900][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 97.283792][ T978] usb 5-1: USB disconnect, device number 10 [ 97.295958][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 97.302135][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 97.317652][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 97.326424][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 97.333624][ T24] em28xx 2-1:0.0: analog set to bulk mode. [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 97.348427][ T5852] usb 4-1: USB disconnect, device number 10 [ 97.357785][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6165] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6164] <... futex resumed>) = 0 [pid 6165] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] exit_group(0 [pid 6165] <... futex resumed>) = ? [pid 6164] <... exit_group resumed>) = ? [ 97.395144][ T24] usb 2-1: USB disconnect, device number 10 [ 97.409023][ T9] usb 1-1: new high-speed USB device number 12 using dummy_hcd [pid 6174] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6165] +++ exited with 0 +++ [pid 6164] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6189 attached [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 6189 [pid 6189] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6174] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6189] <... prctl resumed>) = 0 [pid 6174] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6189] setpgid(0, 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6189] <... setpgid resumed>) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6189] write(3, "1000", 4) = 4 executing program [pid 6189] close(3) = 0 [pid 6189] write(1, "executing program\n", 18) = 18 [pid 6189] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, 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) = 0x7f9ff819d000 [pid 6189] mprotect(0x7f9ff819e000, 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6191]}, 88) = 6191 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6191 attached [pid 6191] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6191] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6189] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 97.436611][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 97.440097][ T5858] i2c i2c-1: Invalid 7-bit I2C address 0x00 [pid 6191] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6174] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 97.491430][ T5858] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 97.511538][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 97.534174][ T5858] DVB: Unable to find symbol xc2028_attach() [ 97.541693][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 97.549702][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 97.556618][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 97.563574][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 97.569383][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 97.577211][ T5858] videodev: could not get a free minor [ 97.582701][ T5858] em28xx 5-1:0.0: can't register radio device [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 97.589165][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 97.597800][ T5858] em28xx 5-1:0.0: Registering input extension [ 97.604210][ T978] em28xx 5-1:0.0: Closing input extension [ 97.610782][ T5853] em28xx 4-1:0.0: Registering V4L2 extension [ 97.614030][ T978] em28xx 5-1:0.0: Freeing device [ 97.623819][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 97.641583][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 97.654484][ T3599] em28xx 3-1:0.0: board has no eeprom [ 97.669361][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 97.683568][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6174] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 97.695489][ T9] usb 1-1: Product: syz [ 97.700127][ T9] usb 1-1: Manufacturer: syz [ 97.705962][ T9] usb 1-1: SerialNumber: syz [ 97.717697][ T9] usb 1-1: config 0 descriptor?? [ 97.726194][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6174] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6174] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6174] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 97.745600][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 97.748118][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 97.768614][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 97.779075][ T3599] usb 3-1: USB disconnect, device number 11 [pid 6182] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 97.793882][ T5853] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 97.810406][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 97.851409][ T5853] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 97.887743][ T5853] DVB: Unable to find symbol xc2028_attach() [ 97.893791][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 97.900471][ T5853] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 97.907425][ T5853] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 97.914391][ T5853] em28xx 4-1:0.0: No AC97 audio processor [ 97.920399][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 97.928266][ T5853] videodev: could not get a free minor [ 97.933751][ T5853] em28xx 4-1:0.0: can't register radio device [ 97.936199][ T978] usb 5-1: new high-speed USB device number 11 using dummy_hcd [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6174] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6174] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] <... futex resumed>) = 0 [pid 6172] exit_group(0) = ? [pid 6174] <... futex resumed>) = ? [pid 6174] +++ exited with 0 +++ [pid 6172] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6182] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6182] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 6198 ./strace-static-x86_64: Process 6198 attached [pid 6198] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6198] setpgid(0, 0) = 0 [ 97.940967][ T5853] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 97.960546][ T5853] em28xx 4-1:0.0: Registering input extension [ 97.967222][ T5881] em28xx 2-1:0.0: Registering V4L2 extension [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6198] write(3, "1000", 4) = 4 [pid 6198] close(3executing program ) = 0 [pid 6198] write(1, "executing program\n", 18) = 18 [pid 6198] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6198] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6198] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6182] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6202 attached => {parent_tid=[6202]}, 88) = 6202 [pid 6202] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] <... rseq resumed>) = 0 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6198] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6198] <... futex resumed>) = 0 [ 98.007177][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 98.034423][ T5881] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 6198] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6202] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6202] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6202] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 98.069799][ T5881] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6182] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [ 98.110954][ T5881] DVB: Unable to find symbol xc2028_attach() [ 98.117066][ T5881] tuner: 3-0061: Tuner has no way to set tv freq [ 98.121410][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 98.123554][ T5881] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 98.135771][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 98.140773][ T5881] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 98.150368][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 98.160606][ T5881] em28xx 2-1:0.0: No AC97 audio processor [ 98.160632][ T5881] tuner: 3-0061: Tuner has no way to set tv freq [ 98.167876][ T5881] videodev: could not get a free minor [ 98.182218][ T5881] em28xx 2-1:0.0: can't register radio device [ 98.188399][ T5881] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 98.198608][ T5881] em28xx 2-1:0.0: Registering input extension [ 98.204897][ T43] em28xx 3-1:0.0: Registering V4L2 extension [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 98.214476][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 98.226437][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 98.233618][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 98.239610][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.248760][ T978] usb 5-1: Product: syz [ 98.252960][ T978] usb 5-1: Manufacturer: syz [ 98.259836][ T978] usb 5-1: SerialNumber: syz [ 98.281598][ T978] usb 5-1: config 0 descriptor?? [ 98.286115][ T43] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 98.296464][ T9] usb 1-1: USB disconnect, device number 12 [ 98.308799][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6182] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6182] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6182] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 98.325800][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 98.343800][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 98.344879][ T43] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 98.390483][ T43] DVB: Unable to find symbol xc2028_attach() [ 98.397231][ T43] tuner: 1-0061: Tuner has no way to set tv freq [ 98.403575][ T43] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 98.410490][ T43] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 98.417488][ T43] em28xx 3-1:0.0: No AC97 audio processor [ 98.423226][ T43] tuner: 1-0061: Tuner has no way to set tv freq [ 98.431288][ T43] videodev: could not get a free minor [ 98.436823][ T43] em28xx 3-1:0.0: can't register radio device [ 98.442905][ T43] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 98.453305][ T43] em28xx 3-1:0.0: Registering input extension [ 98.459651][ T5852] em28xx 4-1:0.0: Closing input extension [ 98.465436][ T24] em28xx 2-1:0.0: Closing input extension [ 98.476735][ T5852] em28xx 4-1:0.0: Freeing device [ 98.483230][ T5858] em28xx 1-1:0.0: Registering V4L2 extension [ 98.496506][ T24] em28xx 2-1:0.0: Freeing device [pid 6182] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6180] exit_group(0) = ? [pid 6182] +++ exited with 0 +++ [pid 6180] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6211 attached , child_tidptr=0x55556d732690) = 6211 [pid 6211] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6211] setpgid(0, 0) = 0 executing program [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6211] write(3, "1000", 4) = 4 [pid 6211] close(3) = 0 [pid 6211] write(1, "executing program\n", 18) = 18 [pid 6211] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6211] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6212]}, 88) = 6212 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6211] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6212 attached [pid 6212] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6212] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6212] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6212] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 98.613364][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 98.634684][ T5858] i2c i2c-4: Invalid 7-bit I2C address 0x00 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6184] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 98.692285][ T5858] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 98.717051][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 98.730678][ T978] em28xx 5-1:0.0: board has no eeprom [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6184] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 98.754372][ T5858] DVB: Unable to find symbol xc2028_attach() [ 98.760725][ T5858] tuner: 4-0061: Tuner has no way to set tv freq [ 98.768806][ T5858] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 98.775681][ T5858] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 98.783039][ T5858] em28xx 1-1:0.0: No AC97 audio processor [ 98.789042][ T5858] tuner: 4-0061: Tuner has no way to set tv freq [ 98.796763][ T5858] videodev: could not get a free minor [ 98.802245][ T5858] em28xx 1-1:0.0: can't register radio device [ 98.808415][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 98.815623][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 98.821577][ T5858] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 98.830625][ T5858] em28xx 1-1:0.0: Registering input extension [ 98.836003][ T5852] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 98.837852][ T9] em28xx 1-1:0.0: Closing input extension [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6184] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6186] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6184] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 98.850467][ T24] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 98.859946][ T3599] em28xx 3-1:0.0: Closing input extension [ 98.861692][ T978] usb 5-1: USB disconnect, device number 11 [ 98.871666][ T5879] em28xx 5-1:0.0: Registering V4L2 extension [ 98.878253][ T3599] em28xx 3-1:0.0: Freeing device [ 98.879139][ T9] em28xx 1-1:0.0: Freeing device [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 98.906856][ T978] em28xx 5-1:0.0: Disconnecting em28xx [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6184] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6184] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6186] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 99.013771][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 99.023914][ T5879] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 99.034016][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 99.052630][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6186] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 99.064984][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.079554][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 99.091313][ T5852] usb 4-1: Product: syz [ 99.095524][ T5852] usb 4-1: Manufacturer: syz [ 99.100281][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.110178][ T5852] usb 4-1: SerialNumber: syz [pid 6186] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6184] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6186] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 99.114993][ T24] usb 2-1: Product: syz [ 99.117215][ T5879] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 99.124872][ T5852] usb 4-1: config 0 descriptor?? [ 99.133528][ T24] usb 2-1: Manufacturer: syz [ 99.138274][ T24] usb 2-1: SerialNumber: syz [ 99.157236][ T24] usb 2-1: config 0 descriptor?? [pid 6186] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6186] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6184] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6184] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 99.173900][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 99.184792][ T3599] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 99.197853][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 99.198009][ T5879] DVB: Unable to find symbol xc2028_attach() [ 99.209150][ T24] em28xx 2-1:0.0: Video interface 0 found: [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 99.213439][ T5879] tuner: 2-0061: Tuner has no way to set tv freq [ 99.221350][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 99.226496][ T9] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 99.242089][ T5879] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 99.249481][ T5879] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 99.256730][ T5879] em28xx 5-1:0.0: No AC97 audio processor [ 99.262531][ T5879] tuner: 2-0061: Tuner has no way to set tv freq [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 99.271567][ T5879] videodev: could not get a free minor [ 99.277566][ T5879] em28xx 5-1:0.0: can't register radio device [ 99.283912][ T5879] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 99.294313][ T5879] em28xx 5-1:0.0: Registering input extension [ 99.300695][ T978] em28xx 5-1:0.0: Closing input extension [ 99.310081][ T978] em28xx 5-1:0.0: Freeing device [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6184] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6181] exit_group(0) = ? [pid 6191] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6184] +++ exited with 0 +++ [pid 6186] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6186] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6181] +++ exited with 0 +++ [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6186] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] exit_group(0 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6186] <... futex resumed>) = ? [pid 6183] <... exit_group resumed>) = ? [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6223 attached [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6191] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6186] +++ exited with 0 +++ [pid 6183] +++ exited with 0 +++ [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] set_robust_list(0x55556d7326a0, 24 [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6223] <... prctl resumed>) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6191] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6223 [pid 6223] setpgid(0, 0 [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6223] <... setpgid resumed>) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 ./strace-static-x86_64: Process 6224 attached [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6224 [pid 6224] set_robust_list(0x55556d7326a0, 24 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6191] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [ 99.404326][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6223] <... openat resumed>) = 3 [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] write(3, "1000", 4) = 4 [pid 6224] <... prctl resumed>) = 0 [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6224] setpgid(0, 0 [pid 6223] close(3 [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6224] <... setpgid resumed>) = 0 [pid 6223] <... close resumed>) = 0 [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 executing program [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] write(1, "executing program\n", 18 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] <... write resumed>) = 18 [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6223] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... openat resumed>) = 3 [pid 6223] <... futex resumed>) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6223] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6223] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] write(3, "1000", 4 [pid 6223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6224] <... write resumed>) = 4 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6224] close(3 [pid 6223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6224] <... close resumed>) = 0 executing program [pid 6223] <... mmap resumed>) = 0x7f9ff819d000 [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6224] write(1, "executing program\n", 18) = 18 [pid 6223] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... mprotect resumed>) = 0 [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6224] <... futex resumed>) = 0 [ 99.464170][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 99.476152][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 99.485562][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.493878][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 99.500325][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6224] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6224] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6191] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6202] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 ./strace-static-x86_64: Process 6225 attached [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6191] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6223] <... clone3 resumed> => {parent_tid=[6225]}, 88) = 6225 [pid 6202] <... ioctl resumed>, 0) = 0 [pid 6225] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6191] <... ioctl resumed>, 0) = 0 [pid 6225] <... rseq resumed>) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6225] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6191] <... ioctl resumed>, 0) = 0 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6191] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6225] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] <... mmap resumed>) = 0x7f9ff819d000 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6191] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [ 99.503413][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 99.515708][ T3599] usb 3-1: Product: syz [ 99.516468][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.520229][ T3599] usb 3-1: Manufacturer: syz [ 99.527963][ T9] usb 1-1: Product: syz [ 99.528010][ T9] usb 1-1: Manufacturer: syz [ 99.536816][ T3599] usb 3-1: SerialNumber: syz [ 99.539488][ T3599] usb 3-1: config 0 descriptor?? [ 99.542029][ T9] usb 1-1: SerialNumber: syz [ 99.558701][ T9] usb 1-1: config 0 descriptor?? [pid 6224] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6223] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6225] <... futex resumed>) = 0 [pid 6224] <... mprotect resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6202] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6225] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6223] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6202] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6226]}, 88) = 6226 ./strace-static-x86_64: Process 6226 attached [pid 6225] <... openat resumed>) = 3 [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6224] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6224] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6226] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6226] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6226] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6226] ioctl(3, USB_RAW_IOCTL_INIT [pid 6225] ioctl(3, USB_RAW_IOCTL_INIT [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6225] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 99.585050][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 99.595677][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 99.598835][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 99.611146][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 99.617068][ T978] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 99.621775][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6226] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] <... ioctl resumed>, 0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 99.634690][ T5852] em28xx 4-1:0.0: board has no eeprom [ 99.649225][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 99.659494][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 99.696105][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 99.703336][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 99.709341][ T43] em28xx 4-1:0.0: Registering V4L2 extension [ 99.716134][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 99.723311][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 99.733689][ T5852] usb 4-1: USB disconnect, device number 11 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6189] exit_group(0) = ? [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 99.754320][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 99.781247][ T24] usb 2-1: USB disconnect, device number 11 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6191] +++ exited with 0 +++ [pid 6189] +++ exited with 0 +++ [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6189, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556d732690) = 6229 ./strace-static-x86_64: Process 6229 attached [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6229] set_robust_list(0x55556d7326a0, 24 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6202] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... set_robust_list resumed>) = 0 [pid 6212] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6202] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6202] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6198] exit_group(0 [pid 6229] <... prctl resumed>) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6202] <... futex resumed>) = ? [pid 6198] <... exit_group resumed>) = ? [pid 6202] +++ exited with 0 +++ [pid 6212] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6198] +++ exited with 0 +++ [pid 6229] setpgid(0, 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6229] <... setpgid resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6212] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 99.803778][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 99.814015][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6230 attached [pid 6229] <... openat resumed>) = 3 [pid 6212] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6230] set_robust_list(0x55556d7326a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 6230 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6230] setpgid(0, 0) = 0 [pid 6229] write(3, "1000", 4 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6230] write(3, "1000", 4) = 4 [pid 6230] close(3) = 0 [pid 6230] write(1, "executing program\n", 18) = 18 [pid 6230] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6230] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 [pid 6229] <... write resumed>) = 4 [pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6232 attached [pid 6229] close(3 [pid 6230] <... clone3 resumed> => {parent_tid=[6232]}, 88) = 6232 [pid 6229] <... close resumed>) = 0 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] write(1, "executing program\n", 18 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] <... write resumed>) = 18 [pid 6230] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6232] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [ 99.858544][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 99.871595][ T43] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 99.872335][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.879565][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 99.890545][ T978] usb 5-1: Product: syz [ 99.897594][ T978] usb 5-1: Manufacturer: syz [pid 6230] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6229] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6232] <... rseq resumed>) = 0 [pid 6232] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6232] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6229] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6232] <... openat resumed>) = 3 [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] ioctl(3, USB_RAW_IOCTL_INIT [pid 6229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 ./strace-static-x86_64: Process 6233 attached [pid 6232] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6233] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6229] <... clone3 resumed> => {parent_tid=[6233]}, 88) = 6233 [pid 6232] <... ioctl resumed>, 0) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6229] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... rseq resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6233] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6229] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6233] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6212] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6212] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6233] <... ioctl resumed>, 0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6212] <... ioctl resumed>, 0) = 0 [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6212] <... ioctl resumed>, 0) = 0 [pid 6212] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6212] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 99.908030][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 99.918358][ T978] usb 5-1: SerialNumber: syz [ 99.944303][ T978] usb 5-1: config 0 descriptor?? [ 99.976533][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 99.979338][ T43] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 99.986220][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 100.021268][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 100.030272][ T43] DVB: Unable to find symbol xc2028_attach() [ 100.036787][ T3599] em28xx 3-1:0.0: board has no eeprom [ 100.039012][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 100.042283][ T43] tuner: 1-0061: Tuner has no way to set tv freq [ 100.053952][ T9] em28xx 1-1:0.0: board has no eeprom [ 100.058645][ T43] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 100.069192][ T43] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 100.076275][ T43] em28xx 4-1:0.0: No AC97 audio processor [ 100.082025][ T43] tuner: 1-0061: Tuner has no way to set tv freq [ 100.089876][ T43] videodev: could not get a free minor [ 100.095369][ T43] em28xx 4-1:0.0: can't register radio device [ 100.101525][ T43] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 100.110384][ T43] em28xx 4-1:0.0: Registering input extension [ 100.116592][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 100.123742][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 100.125997][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 100.130202][ T5853] em28xx 2-1:0.0: Registering V4L2 extension [ 100.138977][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 100.152999][ T3599] usb 3-1: USB disconnect, device number 12 [ 100.162711][ T9] usb 1-1: USB disconnect, device number 13 [pid 6212] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6211] exit_group(0 [pid 6212] <... futex resumed>) = ? [pid 6211] <... exit_group resumed>) = ? [pid 6212] +++ exited with 0 +++ [pid 6211] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6236 attached [ 100.165139][ T3599] em28xx 3-1:0.0: Disconnecting em28xx , child_tidptr=0x55556d732690) = 6236 [pid 6236] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6236] setpgid(0, 0) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6236] write(3, "1000", 4) = 4 [pid 6236] close(3executing program ) = 0 [pid 6236] write(1, "executing program\n", 18) = 18 [pid 6236] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6236] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6236] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6237 attached => {parent_tid=[6237]}, 88) = 6237 [pid 6237] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... rseq resumed>) = 0 [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6236] <... futex resumed>) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6237] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6237] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [ 100.208154][ T9] em28xx 1-1:0.0: Disconnecting em28xx [pid 6237] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 100.256319][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 100.280326][ T5853] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 100.311682][ T5853] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 100.344543][ T5853] DVB: Unable to find symbol xc2028_attach() [ 100.350621][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 100.357401][ T5853] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 100.364390][ T5853] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 100.371407][ T5853] em28xx 2-1:0.0: No AC97 audio processor [ 100.380553][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 100.385120][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 100.395718][ T5853] videodev: could not get a free minor [ 100.396860][ T978] em28xx 5-1:0.0: board has no eeprom [ 100.403820][ T5853] em28xx 2-1:0.0: can't register radio device [ 100.412752][ T5853] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 100.421395][ T5853] em28xx 2-1:0.0: Registering input extension [ 100.427735][ T5852] em28xx 4-1:0.0: Closing input extension [ 100.433581][ T43] em28xx 3-1:0.0: Registering V4L2 extension [ 100.442813][ T5852] em28xx 4-1:0.0: Freeing device [ 100.468206][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 100.487271][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 100.511120][ T978] usb 5-1: USB disconnect, device number 12 [ 100.528502][ T978] em28xx 5-1:0.0: Disconnecting em28xx [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 100.566798][ T43] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 100.596319][ T43] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 100.628825][ T43] DVB: Unable to find symbol xc2028_attach() [ 100.634859][ T43] tuner: 3-0061: Tuner has no way to set tv freq [ 100.644406][ T43] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 100.651394][ T43] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 100.658384][ T43] em28xx 3-1:0.0: No AC97 audio processor [ 100.664101][ T43] tuner: 3-0061: Tuner has no way to set tv freq [ 100.671993][ T43] videodev: could not get a free minor [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 100.677519][ T43] em28xx 3-1:0.0: can't register radio device [ 100.683589][ T43] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 100.692291][ T43] em28xx 3-1:0.0: Registering input extension [ 100.698629][ T5879] em28xx 1-1:0.0: Registering V4L2 extension [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 100.749288][ T5879] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 100.766179][ T5852] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 100.792735][ T5879] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 100.821590][ T5879] DVB: Unable to find symbol xc2028_attach() [ 100.827658][ T5879] tuner: 4-0061: Tuner has no way to set tv freq [ 100.834769][ T5879] em28xx 1-1:0.0: Config register raw data: 0xffffffed [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 100.843690][ T5879] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 100.850922][ T5879] em28xx 1-1:0.0: No AC97 audio processor [ 100.856995][ T5879] tuner: 4-0061: Tuner has no way to set tv freq [ 100.864526][ T5879] videodev: could not get a free minor [ 100.870054][ T5879] em28xx 1-1:0.0: can't register radio device [ 100.876224][ T5879] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 100.884683][ T5879] em28xx 1-1:0.0: Registering input extension [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 100.891025][ T24] em28xx 2-1:0.0: Closing input extension [ 100.896919][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 100.902511][ T24] em28xx 2-1:0.0: Freeing device [ 100.933768][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 100.961152][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 100.983927][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.003844][ T5858] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 101.006337][ T5852] usb 4-1: Product: syz [ 101.013981][ T5852] usb 4-1: Manufacturer: syz [ 101.034654][ T5852] usb 4-1: SerialNumber: syz [ 101.050338][ T5858] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [ 101.051843][ T5852] usb 4-1: config 0 descriptor?? [ 101.101378][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 101.103354][ T5858] DVB: Unable to find symbol xc2028_attach() [ 101.114000][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 101.119236][ T5858] tuner: 5-0061: Tuner has no way to set tv freq [ 101.130867][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 101.137883][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 101.144844][ T5858] em28xx 5-1:0.0: No AC97 audio processor [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 101.150629][ T5858] tuner: 5-0061: Tuner has no way to set tv freq [ 101.158304][ T5858] videodev: could not get a free minor [ 101.163788][ T5858] em28xx 5-1:0.0: can't register radio device [ 101.169937][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 101.180088][ T5858] em28xx 5-1:0.0: Registering input extension [ 101.186849][ T978] em28xx 5-1:0.0: Closing input extension [ 101.192610][ T3599] em28xx 3-1:0.0: Closing input extension [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 101.196769][ T978] em28xx 5-1:0.0: Freeing device [ 101.203354][ T9] em28xx 1-1:0.0: Closing input extension [ 101.203749][ T3599] em28xx 3-1:0.0: Freeing device [ 101.226746][ T24] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 101.231218][ T9] em28xx 1-1:0.0: Freeing device [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6223] <... futex resumed>) = 0 [pid 6225] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] exit_group(0 [pid 6225] <... futex resumed>) = ? [pid 6223] <... exit_group resumed>) = ? [pid 6225] +++ exited with 0 +++ [pid 6223] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6256 attached [pid 6256] set_robust_list(0x55556d7326a0, 24) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6256 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6256] <... prctl resumed>) = 0 [pid 6256] setpgid(0, 0) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6256] write(3, "1000", 4) = 4 [pid 6256] close(3) = 0 executing program [pid 6256] write(1, "executing program\n", 18) = 18 [pid 6256] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6256] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6258 attached => {parent_tid=[6258]}, 88) = 6258 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6258] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... rseq resumed>) = 0 [pid 6258] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6258] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6226] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] <... openat resumed>) = 3 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] ioctl(3, USB_RAW_IOCTL_INIT [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6258] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 101.376891][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] <... ioctl resumed>, 0) = 0 [pid 6226] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 101.436188][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 101.451242][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 101.462641][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.479309][ T24] usb 2-1: Product: syz [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 101.483615][ T24] usb 2-1: Manufacturer: syz [ 101.488408][ T24] usb 2-1: SerialNumber: syz [ 101.495668][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 101.505076][ T5852] em28xx 4-1:0.0: board has no eeprom [ 101.511485][ T24] usb 2-1: config 0 descriptor?? [ 101.521968][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6233] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 101.525993][ T978] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 101.531251][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 101.545999][ T3599] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 101.555974][ T9] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 101.575986][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 101.583191][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 101.589118][ T43] em28xx 4-1:0.0: Registering V4L2 extension [ 101.607426][ T5852] usb 4-1: USB disconnect, device number 12 [ 101.614984][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6233] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6233] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 101.672282][ T43] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 101.708106][ T43] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 6237] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6226] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6224] exit_group(0) = ? [pid 6237] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [ 101.720497][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 101.724457][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 101.739273][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 101.751457][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 101.752445][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] +++ exited with 0 +++ [pid 6224] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6237] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... restart_syscall resumed>) = 0 [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6237] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6233] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] <... ioctl resumed>, 0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6264 ./strace-static-x86_64: Process 6264 attached [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6233] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6233] <... ioctl resumed>, 0) = 0 [pid 6233] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6237] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6233] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6264] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6233] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 101.770999][ T3599] usb 3-1: Product: syz [ 101.775254][ T3599] usb 3-1: Manufacturer: syz [ 101.780132][ T3599] usb 3-1: SerialNumber: syz [ 101.806859][ T3599] usb 3-1: config 0 descriptor?? [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6264] <... prctl resumed>) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6264] setpgid(0, 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 101.820743][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 101.829620][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 101.830701][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 101.848390][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.849020][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 101.858236][ T978] usb 5-1: Product: syz [pid 6264] <... setpgid resumed>) = 0 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6264] write(3, "1000", 4) = 4 [ 101.867749][ T3599] em28xx 3-1:0.0: Video interface 0 found: [ 101.868053][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.879635][ T43] DVB: Unable to find symbol xc2028_attach() [ 101.883206][ T978] usb 5-1: Manufacturer: syz [ 101.890092][ T43] tuner: 1-0061: Tuner has no way to set tv freq [ 101.893109][ T978] usb 5-1: SerialNumber: syz [ 101.903694][ T9] usb 1-1: Product: syz [ 101.908278][ T9] usb 1-1: Manufacturer: syz [ 101.908727][ T43] em28xx 4-1:0.0: Config register raw data: 0xffffffed [pid 6264] close(3executing program ) = 0 [pid 6264] write(1, "executing program\n", 18) = 18 [pid 6264] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6264] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6265]}, 88) = 6265 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6264] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6265 attached [pid 6265] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6265] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6237] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6237] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6237] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6265] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6265] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6232] <... ioctl resumed>, 0) = 0 [pid 6265] <... openat resumed>) = 3 [pid 6232] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6265] ioctl(3, USB_RAW_IOCTL_INIT [pid 6232] <... ioctl resumed>, 0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6232] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6265] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6232] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 101.913185][ T9] usb 1-1: SerialNumber: syz [ 101.921285][ T43] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 101.932234][ T43] em28xx 4-1:0.0: No AC97 audio processor [ 101.933624][ T978] usb 5-1: config 0 descriptor?? [ 101.945999][ T9] usb 1-1: config 0 descriptor?? [ 101.947673][ T43] tuner: 1-0061: Tuner has no way to set tv freq [ 101.968482][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 101.975620][ T43] videodev: could not get a free minor [ 101.978748][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 101.983813][ T43] em28xx 4-1:0.0: can't register radio device [ 101.992819][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 102.004376][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 102.004911][ T978] em28xx 5-1:0.0: Video interface 0 found: [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6233] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6233] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] exit_group(0 [pid 6233] <... futex resumed>) = ? [pid 6229] <... exit_group resumed>) = ? [pid 6233] +++ exited with 0 +++ [pid 6229] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6266 attached , child_tidptr=0x55556d732690) = 6266 [pid 6266] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6266] setpgid(0, 0) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6266] write(3, "1000", 4) = 4 [ 102.014265][ T24] em28xx 2-1:0.0: board has no eeprom [ 102.024780][ T43] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 102.038323][ T43] em28xx 4-1:0.0: Registering input extension [ 102.045223][ T5852] em28xx 4-1:0.0: Closing input extension [ 102.057502][ T5852] em28xx 4-1:0.0: Freeing device [pid 6266] close(3) = 0 [pid 6266] write(1, "executing program\n", 18executing program ) = 18 [pid 6266] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6266] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6268 attached [pid 6268] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6266] <... clone3 resumed> => {parent_tid=[6268]}, 88) = 6268 [pid 6268] <... rseq resumed>) = 0 [pid 6268] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6268] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6266] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6268] <... openat resumed>) = 3 [pid 6268] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [ 102.096058][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 102.103302][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 102.111348][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 102.121616][ T43] em28xx 2-1:0.0: Registering V4L2 extension [ 102.134513][ T24] usb 2-1: USB disconnect, device number 12 [pid 6268] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6237] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... futex resumed>) = 0 [pid 6236] exit_group(0 [pid 6232] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = ? [pid 6236] <... exit_group resumed>) = ? [pid 6232] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6237] +++ exited with 0 +++ [pid 6232] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] exit_group(0 [pid 6232] <... futex resumed>) = ? [pid 6230] <... exit_group resumed>) = ? [pid 6232] +++ exited with 0 +++ [pid 6230] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6270 attached [pid 6270] set_robust_list(0x55556d7326a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 6270 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6236] +++ exited with 0 +++ [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6270] setpgid(0, 0 [pid 5845] restart_syscall(<... resuming interrupted clone ...> [pid 6270] <... setpgid resumed>) = 0 executing program [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6270] write(3, "1000", 4) = 4 [pid 6270] close(3) = 0 [pid 6270] write(1, "executing program\n", 18) = 18 [pid 6270] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5845] <... restart_syscall resumed>) = 0 [pid 6270] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [ 102.154551][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6271 attached [pid 6270] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5845] <... clone resumed>, child_tidptr=0x55556d732690) = 6271 [pid 6271] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] <... prctl resumed>) = 0 [pid 6271] setpgid(0, 0 [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6271] <... setpgid resumed>) = 0 [pid 6270] <... mmap resumed>) = 0x7f9ff819d000 [pid 6270] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] <... mprotect resumed>) = 0 [pid 6270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] <... openat resumed>) = 3 [pid 6271] write(3, "1000", 4 [pid 6270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6271] <... write resumed>) = 4 [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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6272 attached [pid 6271] close(3executing program ) = 0 [pid 6270] <... clone3 resumed> => {parent_tid=[6272]}, 88) = 6272 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6272] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6271] write(1, "executing program\n", 18 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... rseq resumed>) = 0 [pid 6271] <... write resumed>) = 18 [pid 6270] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6270] <... futex resumed>) = 0 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6258] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] <... futex resumed>) = 0 [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6272] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6272] <... openat resumed>) = 3 [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6272] ioctl(3, USB_RAW_IOCTL_INIT [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6272] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6271] <... mmap resumed>) = 0x7f9ff819d000 [pid 6271] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6273 attached => {parent_tid=[6273]}, 88) = 6273 [pid 6273] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6272] <... ioctl resumed>, 0) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6271] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... futex resumed>) = 0 [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6271] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6273] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... openat resumed>) = 3 [pid 6273] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 102.237656][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 102.243216][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 102.243837][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 102.263318][ T3599] em28xx 3-1:0.0: board has no eeprom [ 102.311373][ T43] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 102.326011][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 102.333193][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 102.353047][ T3599] usb 3-1: USB disconnect, device number 13 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 102.365967][ T5852] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 102.373889][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 102.374838][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 102.389141][ T43] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 102.394535][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 102.407730][ T9] em28xx 1-1:0.0: board has no eeprom [ 102.415578][ T978] em28xx 5-1:0.0: board has no eeprom [ 102.435189][ T43] DVB: Unable to find symbol xc2028_attach() [ 102.442934][ T43] tuner: 2-0061: Tuner has no way to set tv freq [ 102.451626][ T43] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 102.458545][ T43] em28xx 2-1:0.0: AC97 chip type couldn't be determined [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 102.465502][ T43] em28xx 2-1:0.0: No AC97 audio processor [ 102.471293][ T43] tuner: 2-0061: Tuner has no way to set tv freq [ 102.478985][ T43] videodev: could not get a free minor [ 102.484456][ T43] em28xx 2-1:0.0: can't register radio device [ 102.485951][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 102.491190][ T43] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 102.497906][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 102.508534][ T43] em28xx 2-1:0.0: Registering input extension [ 102.517785][ T9] em28xx 1-1:0.0: analog set to bulk mode. [ 102.523678][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 102.536642][ T5853] em28xx 3-1:0.0: Registering V4L2 extension [ 102.539915][ T9] usb 1-1: USB disconnect, device number 14 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 102.560632][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 102.567689][ T978] usb 5-1: USB disconnect, device number 13 [ 102.594804][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 102.595148][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 102.603904][ T978] em28xx 5-1:0.0: Disconnecting em28xx [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 102.638321][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.651072][ T5852] usb 4-1: Product: syz [ 102.655288][ T5852] usb 4-1: Manufacturer: syz [ 102.661043][ T5852] usb 4-1: SerialNumber: syz [ 102.670173][ T5852] usb 4-1: config 0 descriptor?? [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 102.696202][ T5853] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 102.705422][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 102.714795][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 102.739556][ T5853] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 102.779003][ T5853] DVB: Unable to find symbol xc2028_attach() [ 102.785209][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 102.792073][ T5853] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 102.799024][ T5853] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 102.806002][ T5853] em28xx 3-1:0.0: No AC97 audio processor [ 102.811769][ T5853] tuner: 1-0061: Tuner has no way to set tv freq [ 102.819774][ T5853] videodev: could not get a free minor [ 102.825299][ T5853] em28xx 3-1:0.0: can't register radio device [ 102.832479][ T5853] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 102.842216][ T5853] em28xx 3-1:0.0: Registering input extension [ 102.848694][ T5858] em28xx 1-1:0.0: Registering V4L2 extension [pid 6258] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6258] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] exit_group(0) = ? [pid 6258] <... futex resumed>) = ? [pid 6258] +++ exited with 0 +++ [pid 6256] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 102.909277][ T5858] i2c i2c-3: Invalid 7-bit I2C address 0x00 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6285 attached [pid 6285] set_robust_list(0x55556d7326a0, 24 [pid 5844] <... clone resumed>, child_tidptr=0x55556d732690) = 6285 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6285] setpgid(0, 0) = 0 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6285] write(3, "1000", 4) = 4 [pid 6285] close(3) = 0 [pid 6285] write(1, "executing program\n", 18) = 18 [pid 6285] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6285] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [ 102.951981][ T5858] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 102.983534][ T5858] DVB: Unable to find symbol xc2028_attach() [ 102.986355][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 6285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6286]}, 88) = 6286 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6285] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6286 attached [pid 6286] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6286] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6286] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6286] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6286] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 102.996600][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 103.003257][ T5858] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 103.010454][ T5858] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 103.018313][ T5858] em28xx 1-1:0.0: No AC97 audio processor [ 103.024061][ T5858] tuner: 3-0061: Tuner has no way to set tv freq [ 103.032498][ T5858] videodev: could not get a free minor [ 103.038044][ T5858] em28xx 1-1:0.0: can't register radio device [ 103.048177][ T5858] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 103.057101][ T5858] em28xx 1-1:0.0: Registering input extension [ 103.063318][ T5879] em28xx 5-1:0.0: Registering V4L2 extension [ 103.098049][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 103.108594][ T5852] em28xx 4-1:0.0: board has no eeprom [ 103.123754][ T5879] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 103.154448][ T5879] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 103.166185][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 103.174811][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 103.188004][ T5852] usb 4-1: USB disconnect, device number 13 [ 103.195307][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 103.204866][ T5879] DVB: Unable to find symbol xc2028_attach() [ 103.210909][ T5879] tuner: 4-0061: Tuner has no way to set tv freq [ 103.220140][ T5879] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 103.227043][ T5879] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 103.233987][ T5879] em28xx 5-1:0.0: No AC97 audio processor [ 103.239759][ T5879] tuner: 4-0061: Tuner has no way to set tv freq [ 103.247274][ T5879] videodev: could not get a free minor [ 103.252766][ T5879] em28xx 5-1:0.0: can't register radio device [ 103.259091][ T5879] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 103.268026][ T5879] em28xx 5-1:0.0: Registering input extension [ 103.274356][ T978] em28xx 5-1:0.0: Closing input extension [ 103.281369][ T24] em28xx 2-1:0.0: Closing input extension [ 103.283563][ T978] em28xx 5-1:0.0: Freeing device [ 103.294343][ T3599] em28xx 3-1:0.0: Closing input extension [ 103.300540][ T9] em28xx 1-1:0.0: Closing input extension [ 103.310647][ T24] em28xx 2-1:0.0: Freeing device [ 103.315816][ T5853] em28xx 4-1:0.0: Registering V4L2 extension [ 103.330124][ T3599] em28xx 3-1:0.0: Freeing device [ 103.331544][ T9] em28xx 1-1:0.0: Freeing device [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 103.444985][ T5853] i2c i2c-5: Invalid 7-bit I2C address 0x00 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 103.504700][ T5853] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 103.557352][ T5853] DVB: Unable to find symbol xc2028_attach() [ 103.563479][ T5853] tuner: 5-0061: Tuner has no way to set tv freq [ 103.569978][ T5853] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 103.580005][ T5853] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 103.587534][ T5853] em28xx 4-1:0.0: No AC97 audio processor [ 103.593653][ T5853] tuner: 5-0061: Tuner has no way to set tv freq [ 103.596342][ T978] usb 5-1: new high-speed USB device number 14 using dummy_hcd [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 103.606624][ T5853] videodev: could not get a free minor [ 103.614168][ T5853] em28xx 4-1:0.0: can't register radio device [ 103.622073][ T5853] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 103.633760][ T5853] em28xx 4-1:0.0: Registering input extension [ 103.640190][ T5852] em28xx 4-1:0.0: Closing input extension [ 103.646321][ T24] usb 2-1: new high-speed USB device number 13 using dummy_hcd [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6273] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 103.659911][ T5852] em28xx 4-1:0.0: Freeing device [ 103.671276][ T9] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 103.679260][ T3599] usb 3-1: new high-speed USB device number 14 using dummy_hcd [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6265] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6273] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 103.780317][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 103.817057][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6265] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6268] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6265] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 103.826738][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.832423][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 103.835105][ T978] usb 5-1: Product: syz [ 103.849673][ T978] usb 5-1: Manufacturer: syz [ 103.854297][ T978] usb 5-1: SerialNumber: syz [ 103.865465][ T3599] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 103.865731][ T978] usb 5-1: config 0 descriptor?? [pid 6265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6273] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0) = 0 [pid 6272] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] <... ioctl resumed>, 0) = 0 [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6273] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 103.877510][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 103.892476][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 103.893939][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.910615][ T24] usb 2-1: Product: syz [ 103.914816][ T24] usb 2-1: Manufacturer: syz [ 103.920083][ T24] usb 2-1: SerialNumber: syz [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6273] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6272] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6273] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6265] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6273] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] <... ioctl resumed>, 0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6272] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6268] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6265] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6265] <... ioctl resumed>, 0) = 0 [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6265] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6265] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6268] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6265] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 103.928311][ T24] usb 2-1: config 0 descriptor?? [ 103.947650][ T3599] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 103.947813][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 103.960954][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6272] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 103.967497][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 103.985172][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.985631][ T3599] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.993519][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 104.002027][ T5852] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 104.008227][ T9] usb 1-1: Product: syz [ 104.018943][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 104.019097][ T3599] usb 3-1: Product: syz [pid 6272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6272] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... ioctl resumed>, 0) = 0 [pid 6268] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6272] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6268] <... ioctl resumed>, 0) = 0 [pid 6272] <... ioctl resumed>, 0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6272] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6268] <... ioctl resumed>, 0) = 0 [pid 6272] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6268] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6272] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6268] <... ioctl resumed>, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6272] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [ 104.025626][ T9] usb 1-1: Manufacturer: syz [ 104.030124][ T3599] usb 3-1: Manufacturer: syz [ 104.034187][ T9] usb 1-1: SerialNumber: syz [ 104.038664][ T3599] usb 3-1: SerialNumber: syz [ 104.050100][ T9] usb 1-1: config 0 descriptor?? [ 104.052035][ T3599] usb 3-1: config 0 descriptor?? [ 104.072407][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 104.081267][ T3599] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 104.082536][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 104.093378][ T3599] em28xx 3-1:0.0: Video interface 0 found: [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6273] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6273] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] exit_group(0 [pid 6273] <... futex resumed>) = ? [pid 6271] <... exit_group resumed>) = ? [pid 6273] +++ exited with 0 +++ [pid 6271] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556d732690) = 6300 ./strace-static-x86_64: Process 6300 attached [pid 6300] set_robust_list(0x55556d7326a0, 24 [pid 6265] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6265] <... futex resumed>) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6264] exit_group(0) = ? [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6300] setpgid(0, 0) = 0 [pid 6265] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6300] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6300] write(3, "1000", 4./strace-static-x86_64: Process 6301 attached [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6301] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6300] <... write resumed>) = 4 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6300] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55556d732690) = 6301 [pid 6301] <... prctl resumed>) = 0 [pid 6301] setpgid(0, 0 [pid 6300] <... close resumed>) = 0 [pid 6301] <... setpgid resumed>) = 0 [pid 6300] write(1, "executing program\n", 18 [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 18 executing program [pid 6300] <... write resumed>) = 18 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6300] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6300] <... futex resumed>) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6301] <... openat resumed>) = 3 executing program [pid 6301] write(3, "1000", 4 [pid 6300] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6301] <... write resumed>) = 4 [pid 6301] close(3) = 0 [pid 6301] write(1, "executing program\n", 18) = 18 [pid 6301] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 9 [pid 6301] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6301] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... mmap resumed>) = 0x7f9ff819d000 [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 27 [pid 6301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6300] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6301] <... mmap resumed>) = 0x7f9ff819d000 [pid 6300] <... mprotect resumed>) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6301] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6301] <... mprotect resumed>) = 0 [pid 6301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 4 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6303 attached ./strace-static-x86_64: Process 6302 attached [pid 6303] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6302] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6303] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6302] <... rseq resumed>) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6302] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] <... set_robust_list resumed>) = 0 [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6301] <... clone3 resumed> => {parent_tid=[6302]}, 88) = 6302 [pid 6300] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6303] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6302] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] <... futex resumed>) = 0 [pid 6302] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6301] <... futex resumed>) = 0 [pid 6300] <... futex resumed>) = 1 [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [pid 6303] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6302] <... openat resumed>) = 3 [pid 6301] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6300] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... openat resumed>) = 3 [pid 6302] ioctl(3, USB_RAW_IOCTL_INIT [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_INIT [pid 6302] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 8 [ 104.216319][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 104.232699][ T5852] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 104.243146][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6302] <... ioctl resumed>, 0) = 0 [pid 6303] <... ioctl resumed>, 0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6272] <... futex resumed>) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6272] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6286] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6270] exit_group(0 [pid 6268] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = ? [pid 6270] <... exit_group resumed>) = ? [pid 6268] <... futex resumed>) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6272] +++ exited with 0 +++ [pid 6268] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] exit_group(0 [pid 6286] <... ioctl resumed>, 0) = 0 [pid 6268] <... futex resumed>) = ? [pid 6266] <... exit_group resumed>) = ? [pid 6286] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6268] +++ exited with 0 +++ [pid 6286] <... ioctl resumed>, 0) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6270] +++ exited with 0 +++ [pid 6266] +++ exited with 0 +++ [pid 6286] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 104.267636][ T5852] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 104.276943][ T5852] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.285059][ T5852] usb 4-1: Product: syz [ 104.289337][ T5852] usb 4-1: Manufacturer: syz [ 104.294442][ T5852] usb 4-1: SerialNumber: syz [ 104.302008][ T5852] usb 4-1: config 0 descriptor?? [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6304 attached ./strace-static-x86_64: Process 6305 attached [pid 6304] set_robust_list(0x55556d7326a0, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55556d732690) = 6304 [pid 5838] <... clone resumed>, child_tidptr=0x55556d732690) = 6305 [ 104.328145][ T5852] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 104.337633][ T5852] em28xx 4-1:0.0: Video interface 0 found: [ 104.348152][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 104.357078][ T978] em28xx 5-1:0.0: board has no eeprom [ 104.361553][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 104.371910][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6305] set_robust_list(0x55556d7326a0, 24 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6305] <... prctl resumed>) = 0 [pid 6304] <... prctl resumed>) = 0 [pid 6305] setpgid(0, 0 [pid 6304] setpgid(0, 0 [pid 6305] <... setpgid resumed>) = 0 [pid 6304] <... setpgid resumed>) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6305] <... openat resumed>) = 3 [pid 6304] <... openat resumed>) = 3 [pid 6305] write(3, "1000", 4 [pid 6304] write(3, "1000", 4 [pid 6305] <... write resumed>) = 4 [pid 6304] <... write resumed>) = 4 [pid 6305] close(3 [pid 6304] close(3 [pid 6305] <... close resumed>) = 0 [pid 6304] <... close resumed>) = 0 executing program executing program [pid 6305] write(1, "executing program\n", 18 [pid 6304] write(1, "executing program\n", 18 [pid 6305] <... write resumed>) = 18 [pid 6304] <... write resumed>) = 18 [pid 6305] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6305] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6304] <... mmap resumed>) = 0x7f9ff819d000 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6304] <... mprotect resumed>) = 0 [pid 6305] <... mmap resumed>) = 0x7f9ff819d000 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE [pid 6304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] <... mprotect resumed>) = 0 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6306 attached [pid 6305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6306] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6304] <... clone3 resumed> => {parent_tid=[6306]}, 88) = 6306 [pid 6306] <... rseq resumed>) = 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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} [pid 6304] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6307 attached [pid 6306] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6307] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6306] <... set_robust_list resumed>) = 0 [pid 6305] <... clone3 resumed> => {parent_tid=[6307]}, 88) = 6307 [pid 6304] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... rseq resumed>) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] <... futex resumed>) = 0 [pid 6307] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6307] <... set_robust_list resumed>) = 0 [pid 6306] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6305] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] <... openat resumed>) = 3 [pid 6305] <... futex resumed>) = 0 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_INIT [pid 6305] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6307] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6306] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6307] <... openat resumed>) = 3 [pid 6306] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6307] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6306] <... ioctl resumed>, 0) = 0 [pid 6307] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 104.377818][ T9] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 104.378042][ T3599] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 104.416165][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [pid 6307] <... ioctl resumed>, 0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 104.428470][ T978] em28xx 5-1:0.0: analog set to bulk mode. [ 104.434476][ T5858] em28xx 5-1:0.0: Registering V4L2 extension [ 104.445994][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 104.450776][ T978] usb 5-1: USB disconnect, device number 14 [ 104.454568][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 104.473501][ T978] em28xx 5-1:0.0: Disconnecting em28xx [ 104.494958][ T24] usb 2-1: USB disconnect, device number 13 [ 104.513408][ T24] em28xx 2-1:0.0: Disconnecting em28xx [ 104.525590][ T3599] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 104.533809][ T9] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6286] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] <... futex resumed>) = 0 [pid 6285] exit_group(0 [pid 6286] <... futex resumed>) = ? [pid 6285] <... exit_group resumed>) = ? [ 104.533842][ T9] em28xx 1-1:0.0: board has no eeprom [pid 6286] +++ exited with 0 +++ [pid 6285] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5844] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6310 attached , child_tidptr=0x55556d732690) = 6310 [pid 6310] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6310] setpgid(0, 0) = 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(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, 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) = 0x7f9ff819d000 [pid 6310] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0} => {parent_tid=[6311]}, 88) = 6311 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6310] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6311 attached [pid 6311] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053) = 0 [pid 6311] set_robust_list(0x7f9ff81bd9a0, 24) = 0 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6311] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [ 104.568477][ T3599] em28xx 3-1:0.0: board has no eeprom [ 104.586584][ T9] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 104.602712][ T5858] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 104.609478][ T9] em28xx 1-1:0.0: analog set to bulk mode. [pid 6311] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6311] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 104.632070][ T9] usb 1-1: USB disconnect, device number 15 [ 104.641536][ T9] em28xx 1-1:0.0: Disconnecting em28xx [ 104.647711][ T3599] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 104.655079][ T5852] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 104.678104][ T3599] em28xx 3-1:0.0: analog set to bulk mode. [ 104.690246][ T3599] usb 3-1: USB disconnect, device number 14 [ 104.691099][ T5858] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 104.697590][ T3599] em28xx 3-1:0.0: Disconnecting em28xx [ 104.733019][ T5858] DVB: Unable to find symbol xc2028_attach() [ 104.739373][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 104.745713][ T5858] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 104.752931][ T5858] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 104.760194][ T5858] em28xx 5-1:0.0: No AC97 audio processor [ 104.766006][ T5858] tuner: 1-0061: Tuner has no way to set tv freq [ 104.773585][ T5858] videodev: could not get a free minor [ 104.781456][ T5858] em28xx 5-1:0.0: can't register radio device [ 104.787641][ T5858] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 104.791769][ T5852] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 104.797856][ T5858] em28xx 5-1:0.0: Registering input extension [ 104.802712][ T5852] em28xx 4-1:0.0: board has no eeprom [ 104.809930][ T978] em28xx 5-1:0.0: Closing input extension [ 104.820367][ T5853] em28xx 2-1:0.0: Registering V4L2 extension [ 104.824361][ T978] em28xx 5-1:0.0: Freeing device [ 104.886599][ T5852] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 104.906337][ T5852] em28xx 4-1:0.0: analog set to bulk mode. [ 104.930160][ T5852] usb 4-1: USB disconnect, device number 14 [ 104.946686][ T5852] em28xx 4-1:0.0: Disconnecting em28xx [ 104.960476][ T5853] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 6311] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 104.990245][ T5853] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 105.020576][ T5853] DVB: Unable to find symbol xc2028_attach() [ 105.027986][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 105.034322][ T5853] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 105.041211][ T5853] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 105.048217][ T5853] em28xx 2-1:0.0: No AC97 audio processor [ 105.053963][ T5853] tuner: 2-0061: Tuner has no way to set tv freq [ 105.061491][ T5853] videodev: could not get a free minor [ 105.067123][ T5853] em28xx 2-1:0.0: can't register radio device [ 105.073176][ T5853] em28xx 2-1:0.0: V4L2 device video103 deregistered [ 105.081788][ T5853] em28xx 2-1:0.0: Registering input extension [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 105.088071][ T24] em28xx 2-1:0.0: Closing input extension [ 105.093810][ T5879] em28xx 1-1:0.0: Registering V4L2 extension [ 105.097808][ T24] em28xx 2-1:0.0: Freeing device [ 105.126263][ T978] usb 5-1: new high-speed USB device number 15 using dummy_hcd [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 105.198381][ T5879] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 105.236572][ T5879] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6302] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 105.271030][ T5879] DVB: Unable to find symbol xc2028_attach() [ 105.277103][ T5879] tuner: 3-0061: Tuner has no way to set tv freq [ 105.283417][ T5879] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 105.290400][ T5879] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 105.300893][ T5879] em28xx 1-1:0.0: No AC97 audio processor [ 105.306697][ T5879] tuner: 3-0061: Tuner has no way to set tv freq [ 105.313940][ T5879] videodev: could not get a free minor [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6302] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6303] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 105.319606][ T5879] em28xx 1-1:0.0: can't register radio device [ 105.325733][ T5879] em28xx 1-1:0.0: V4L2 device video103 deregistered [ 105.336381][ T978] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 105.346946][ T5879] em28xx 1-1:0.0: Registering input extension [ 105.353177][ T43] em28xx 3-1:0.0: Registering V4L2 extension [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6302] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 105.397873][ T978] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 105.408749][ T978] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 105.421606][ T978] usb 5-1: Product: syz [ 105.424397][ T43] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 105.425778][ T978] usb 5-1: Manufacturer: syz [ 105.433083][ T24] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 105.436644][ T978] usb 5-1: SerialNumber: syz [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [ 105.453961][ T978] usb 5-1: config 0 descriptor?? [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [pid 6302] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 105.479396][ T978] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 105.488160][ T43] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 105.489794][ T978] em28xx 5-1:0.0: Video interface 0 found: [ 105.530340][ T43] DVB: Unable to find symbol xc2028_attach() [ 105.537116][ T43] tuner: 4-0061: Tuner has no way to set tv freq [ 105.543472][ T43] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 105.552766][ T43] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 105.559806][ T43] em28xx 3-1:0.0: No AC97 audio processor [ 105.565680][ T43] tuner: 4-0061: Tuner has no way to set tv freq [ 105.573761][ T43] videodev: could not get a free minor [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [ 105.579291][ T43] em28xx 3-1:0.0: can't register radio device [ 105.585364][ T43] em28xx 3-1:0.0: V4L2 device video103 deregistered [ 105.595233][ T43] em28xx 3-1:0.0: Registering input extension [ 105.601602][ T5881] em28xx 4-1:0.0: Registering V4L2 extension [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 105.624779][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6300] <... futex resumed>) = 0 [pid 6303] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] exit_group(0 [pid 6303] <... futex resumed>) = ? [pid 6300] <... exit_group resumed>) = ? [pid 6303] +++ exited with 0 +++ [pid 6300] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556d732690) = 6330 ./strace-static-x86_64: Process 6330 attached [ 105.671206][ T24] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 105.680721][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 105.692029][ T24] usb 2-1: Product: syz [ 105.696837][ T24] usb 2-1: Manufacturer: syz [ 105.702987][ T24] usb 2-1: SerialNumber: syz [ 105.714125][ T5881] i2c i2c-5: Invalid 7-bit I2C address 0x00 [pid 6330] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6330] setpgid(0, 0) = 0 [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6330] <... openat resumed>) = 3 [pid 6302] ioctl(3, USB_RAW_IOCTL_VBUS_DRAWexecuting program [pid 6330] write(3, "1000", 4 [pid 6302] <... ioctl resumed>, 0) = 0 [pid 6330] <... write resumed>) = 4 [pid 6302] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6330] close(3 [pid 6302] <... ioctl resumed>, 0) = 0 [pid 6330] <... close resumed>) = 0 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6330] write(1, "executing program\n", 18 [pid 6302] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6330] <... write resumed>) = 18 [ 105.722135][ T24] usb 2-1: config 0 descriptor?? [pid 6330] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... ioctl resumed>, 0x7f9ff81bb1d0) = 0 [pid 6330] <... futex resumed>) = 0 [pid 6330] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6330] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6332 attached => {parent_tid=[6332]}, 88) = 6332 [pid 6332] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... rseq resumed>) = 0 [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6330] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... set_robust_list resumed>) = 0 [pid 6330] <... futex resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6332] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [pid 6332] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 105.746580][ T978] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 105.754826][ T24] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 105.771858][ T24] em28xx 2-1:0.0: Video interface 0 found: [ 105.779280][ T5881] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 105.813452][ T5881] DVB: Unable to find symbol xc2028_attach() [ 105.819524][ T5881] tuner: 5-0061: Tuner has no way to set tv freq [ 105.825962][ T5881] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 105.832954][ T5881] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 105.839963][ T5881] em28xx 4-1:0.0: No AC97 audio processor [ 105.845709][ T5881] tuner: 5-0061: Tuner has no way to set tv freq [ 105.854401][ T5881] videodev: could not get a free minor [ 105.859972][ T5881] em28xx 4-1:0.0: can't register radio device [ 105.864396][ T978] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 105.869912][ T5881] em28xx 4-1:0.0: V4L2 device video103 deregistered [ 105.876162][ T978] em28xx 5-1:0.0: board has no eeprom [ 105.883924][ T5881] em28xx 4-1:0.0: Registering input extension [ 105.892646][ T5852] em28xx 4-1:0.0: Closing input extension [ 105.898847][ T9] em28xx 1-1:0.0: Closing input extension [ 105.903885][ T5852] em28xx 4-1:0.0: Freeing device [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6302] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6302] futex(0x7f9ff828f3c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... futex resumed>) = 0 [pid 6301] exit_group(0 [pid 6302] <... futex resumed>) = ? [pid 6301] <... exit_group resumed>) = ? [pid 6302] +++ exited with 0 +++ [pid 6301] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 105.909849][ T3599] em28xx 3-1:0.0: Closing input extension [ 105.913145][ T9] em28xx 1-1:0.0: Freeing device [ 105.925747][ T3599] em28xx 3-1:0.0: Freeing device [ 105.947132][ T978] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 105.954305][ T978] em28xx 5-1:0.0: analog set to bulk mode. [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6335 attached , child_tidptr=0x55556d732690) = 6335 [pid 6335] set_robust_list(0x55556d7326a0, 24) = 0 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6335] setpgid(0, 0) = 0 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6335] write(3, "1000", 4) = 4 [ 105.972158][ T5879] em28xx 5-1:0.0: Registering V4L2 extension [pid 6335] close(3executing program ) = 0 [pid 6335] write(1, "executing program\n", 18) = 18 [pid 6335] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] rt_sigaction(SIGRT_1, {sa_handler=0x7f9ff822dc10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9ff821f290}, NULL, 8) = 0 [pid 6335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9ff819d000 [pid 6335] mprotect(0x7f9ff819e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9ff81bd990, parent_tid=0x7f9ff81bd990, exit_signal=0, stack=0x7f9ff819d000, stack_size=0x20300, tls=0x7f9ff81bd6c0}./strace-static-x86_64: Process 6337 attached [pid 6337] rseq(0x7f9ff81bdfe0, 0x20, 0, 0x53053053 [pid 6335] <... clone3 resumed> => {parent_tid=[6337]}, 88) = 6337 [pid 6337] <... rseq resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] set_robust_list(0x7f9ff81bd9a0, 24 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] <... set_robust_list resumed>) = 0 [pid 6335] futex(0x7f9ff828f3c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] <... futex resumed>) = 0 [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] futex(0x7f9ff828f3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6337] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6337] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f9ff81bc1e0) = 0 [ 106.024497][ T978] usb 5-1: USB disconnect, device number 15 [ 106.038350][ T24] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 6337] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6311] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6311] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 106.098273][ T978] em28xx 5-1:0.0: Disconnecting em28xx [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6311] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6307] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6311] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 106.167023][ T5879] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 106.171618][ T24] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 106.199463][ T24] em28xx 2-1:0.0: board has no eeprom [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 106.223303][ T5879] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 106.245952][ T5852] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 106.245952][ T9] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 106.261731][ T3599] usb 3-1: new high-speed USB device number 15 using dummy_hcd [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6311] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6307] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 106.269939][ T24] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 106.272817][ T5879] DVB: Unable to find symbol xc2028_attach() [ 106.293131][ T5879] tuner: 1-0061: Tuner has no way to set tv freq [ 106.296284][ T24] em28xx 2-1:0.0: analog set to bulk mode. [ 106.301894][ T5879] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 106.314072][ T5879] em28xx 5-1:0.0: AC97 chip type couldn't be determined [pid 6311] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6311] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6311] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 106.322234][ T5879] em28xx 5-1:0.0: No AC97 audio processor [ 106.331291][ T5879] tuner: 1-0061: Tuner has no way to set tv freq [ 106.331714][ T24] usb 2-1: USB disconnect, device number 14 [ 106.349842][ T5879] videodev: could not get a free minor [ 106.354348][ T24] em28xx 2-1:0.0: Disconnecting em28xx [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [ 106.369102][ T5879] em28xx 5-1:0.0: can't register radio device [ 106.375230][ T5879] em28xx 5-1:0.0: V4L2 device video103 deregistered [ 106.385598][ T5879] em28xx 5-1:0.0: Registering input extension [ 106.385716][ T6342] ================================================================== [ 106.392433][ T978] em28xx 5-1:0.0: Closing input extension [ 106.399733][ T6342] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430 [ 106.399782][ T6342] Read of size 8 at addr ffff88807dd3c738 by task v4l_id/6342 [ 106.399798][ T6342] [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 18 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 9 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 27 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 4 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 106.399824][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: v4l_id Not tainted 6.16.0-rc1-syzkaller-00239-g08215f5486ec #0 PREEMPT(full) [ 106.399849][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.399869][ T6342] Call Trace: [ 106.399880][ T6342] [ 106.399888][ T6342] dump_stack_lvl+0x189/0x250 [ 106.399919][ T6342] ? __virt_addr_valid+0x1c8/0x5c0 [ 106.399938][ T6342] ? rcu_is_watching+0x15/0xb0 [ 106.399965][ T6342] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f9ff81bb1d0) = 8 [ 106.399992][ T6342] ? rcu_is_watching+0x15/0xb0 [ 106.400019][ T6342] ? lock_release+0x4b/0x3e0 [ 106.400046][ T6342] ? __virt_addr_valid+0x1c8/0x5c0 [ 106.400065][ T6342] ? __virt_addr_valid+0x4a5/0x5c0 [ 106.400085][ T6342] print_report+0xd2/0x2b0 [ 106.400109][ T6342] ? v4l2_fh_open+0xc7/0x430 [ 106.400124][ T6342] kasan_report+0x118/0x150 [ 106.400149][ T6342] ? v4l2_fh_open+0xc7/0x430 [ 106.400169][ T6342] v4l2_fh_open+0xc7/0x430 [ 106.400185][ T6342] ? __pfx___mutex_lock+0x10/0x10 [ 106.400209][ T6342] em28xx_v4l2_open+0x157/0x9a0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f9ff81bc1e0) = 0 [ 106.400241][ T6342] v4l2_open+0x20c/0x360 [ 106.400262][ T6342] chrdev_open+0x4c9/0x5e0 [ 106.400284][ T6342] ? __pfx_chrdev_open+0x10/0x10 [ 106.400307][ T6342] ? __pfx_chrdev_open+0x10/0x10 [ 106.400327][ T6342] do_dentry_open+0xdf0/0x1970 [ 106.400357][ T6342] vfs_open+0x3b/0x340 [ 106.400377][ T6342] ? path_openat+0x2ecd/0x3830 [ 106.400405][ T6342] path_openat+0x2ee5/0x3830 [ 106.400428][ T6342] ? arch_stack_walk+0xfc/0x150 [ 106.400460][ T6342] ? __pfx_path_openat+0x10/0x10 [ 106.400485][ T6342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [pid 6307] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6307] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9ff828f50c) = -1 EINVAL (Invalid argument) [pid 6307] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f9ff81bb1d0) = 0 [ 106.400512][ T6342] do_filp_open+0x1fa/0x410 [ 106.400537][ T6342] ? __lock_acquire+0xab9/0xd20 [ 106.400563][ T6342] ? __pfx_do_filp_open+0x10/0x10 [ 106.400598][ T6342] ? _raw_spin_unlock+0x28/0x50 [ 106.400626][ T6342] ? alloc_fd+0x64c/0x6c0 [ 106.400649][ T6342] do_sys_openat2+0x121/0x1c0 [ 106.400673][ T6342] ? __pfx_do_sys_openat2+0x10/0x10 [ 106.400696][ T6342] ? exc_page_fault+0x76/0xf0 [ 106.400723][ T6342] ? do_user_addr_fault+0xc8a/0x1390 [ 106.400746][ T6342] __x64_sys_openat+0x138/0x170 [ 106.400771][ T6342] do_syscall_64+0xfa/0x3b0 [ 106.400788][ T6342] ? lockdep_hardirqs_on+0x9c/0x150 [ 106.400813][ T6342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.400830][ T6342] ? clear_bhb_loop+0x60/0xb0 [ 106.400849][ T6342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.400868][ T6342] RIP: 0033:0x7f5b4a2a7407 [ 106.400887][ T6342] 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 [ 106.400904][ T6342] RSP: 002b:00007ffeec6621d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 106.400924][ T6342] RAX: ffffffffffffffda RBX: 00007f5b4a968880 RCX: 00007f5b4a2a7407 [ 106.400938][ T6342] RDX: 0000000000000000 RSI: 00007ffeec662f1d RDI: ffffffffffffff9c [ 106.400951][ T6342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 106.400962][ T6342] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 106.400974][ T6342] R13: 00007ffeec662420 R14: 00007f5b4aacf000 R15: 0000561bcf7af4d8 [ 106.400994][ T6342] [ 106.401001][ T6342] [ 106.431675][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 106.434470][ T6342] Allocated by task 5879: [ 106.506787][ T9] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 106.507985][ T6342] kasan_save_track+0x3e/0x80 [ 106.512386][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 106.517379][ T6342] __kasan_kmalloc+0x93/0xb0 [ 106.517395][ T6342] __kmalloc_cache_noprof+0x230/0x3d0 [ 106.517410][ T6342] em28xx_v4l2_init+0x10b/0x2e70 [ 106.517433][ T6342] em28xx_init_extension+0x120/0x1c0 [ 106.517453][ T6342] process_scheduled_works+0xae1/0x17b0 [ 106.517475][ T6342] worker_thread+0x8a0/0xda0 [ 106.517489][ T6342] kthread+0x70e/0x8a0 [ 106.517506][ T6342] ret_from_fork+0x3fc/0x770 [ 106.517525][ T6342] ret_from_fork_asm+0x1a/0x30 [ 106.517541][ T6342] [ 106.517546][ T6342] Freed by task 5879: [ 106.517554][ T6342] kasan_save_track+0x3e/0x80 [ 106.517576][ T6342] kasan_save_free_info+0x46/0x50 [pid 6307] futex(0x7f9ff828f3cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6305] exit_group(0) = ? [ 106.517596][ T6342] __kasan_slab_free+0x62/0x70 [ 106.517617][ T6342] kfree+0x18e/0x440 [ 106.517640][ T6342] em28xx_v4l2_init+0x1683/0x2e70 [ 106.517664][ T6342] em28xx_init_extension+0x120/0x1c0 [ 106.517686][ T6342] process_scheduled_works+0xae1/0x17b0 [ 106.517709][ T6342] worker_thread+0x8a0/0xda0 [ 106.525641][ T9] usb 1-1: Product: syz [ 106.526765][ T6342] kthread+0x70e/0x8a0 [ 106.526787][ T6342] ret_from_fork+0x3fc/0x770 [ 106.526809][ T6342] ret_from_fork_asm+0x1a/0x30 [ 106.526825][ T6342] [ 106.526831][ T6342] The buggy address belongs to the object at ffff88807dd3c000 [ 106.526831][ T6342] which belongs to the cache kmalloc-8k of size 8192 [ 106.531452][ T9] usb 1-1: Manufacturer: syz [ 106.536169][ T6342] The buggy address is located 1848 bytes inside of [ 106.536169][ T6342] freed 8192-byte region [ffff88807dd3c000, ffff88807dd3e000) [ 106.536189][ T6342] [ 106.536195][ T6342] The buggy address belongs to the physical page: [ 106.536215][ T6342] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7dd38 [ 106.542136][ T9] usb 1-1: SerialNumber: syz [ 106.545862][ T6342] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 106.545879][ T6342] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 106.545907][ T6342] page_type: f5(slab) [ 106.545923][ T6342] raw: 00fff00000000040 ffff88801a442280 ffffea0000d00400 0000000000000002 [ 106.553270][ T9] usb 1-1: config 0 descriptor?? [ 106.554711][ T6342] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 106.625753][ T9] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 106.627712][ T6342] head: 00fff00000000040 ffff88801a442280 ffffea0000d00400 0000000000000002 [ 106.627729][ T6342] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 106.627744][ T6342] head: 00fff00000000003 ffffea0001f74e01 00000000ffffffff 00000000ffffffff [ 106.627759][ T6342] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 106.632945][ T9] em28xx 1-1:0.0: Video interface 0 found: [ 106.638979][ T6342] page dumped because: kasan: bad access detected [ 106.639003][ T6342] page_owner tracks the page as allocated [ 106.639010][ T6342] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5514, tgid 5514 (dhcpcd-run-hook), ts 49282372239, free_ts 49248939597 [ 106.639042][ T6342] post_alloc_hook+0x240/0x2a0 [ 107.055605][ T6342] get_page_from_freelist+0x21e4/0x22c0 [ 107.061155][ T6342] __alloc_frozen_pages_noprof+0x181/0x370 [ 107.066960][ T6342] alloc_pages_mpol+0x232/0x4a0 [ 107.071803][ T6342] allocate_slab+0x8a/0x3b0 [ 107.076308][ T6342] ___slab_alloc+0xbfc/0x1480 [ 107.080979][ T6342] __kmalloc_cache_noprof+0x296/0x3d0 [ 107.086950][ T6342] tomoyo_init_log+0x111f/0x1f70 [ 107.091892][ T6342] tomoyo_supervisor+0x340/0x1480 [ 107.096912][ T6342] tomoyo_env_perm+0x149/0x1e0 [ 107.101667][ T6342] tomoyo_find_next_domain+0x15cf/0x1aa0 [ 107.107290][ T6342] tomoyo_bprm_check_security+0x11c/0x180 [ 107.113008][ T6342] security_bprm_check+0x89/0x270 [ 107.118027][ T6342] bprm_execve+0x8ee/0x1450 [ 107.122529][ T6342] do_execveat_common+0x510/0x6a0 [ 107.127546][ T6342] __x64_sys_execve+0x94/0xb0 [ 107.132228][ T6342] page last free pid 5513 tgid 5513 stack trace: [ 107.138538][ T6342] __free_frozen_pages+0xc71/0xe70 [ 107.143647][ T6342] __put_partials+0x161/0x1c0 [ 107.148332][ T6342] put_cpu_partial+0x17c/0x250 [ 107.153087][ T6342] __slab_free+0x2f7/0x400 [ 107.157495][ T6342] qlist_free_all+0x97/0x140 [ 107.162086][ T6342] kasan_quarantine_reduce+0x148/0x160 [ 107.167542][ T6342] __kasan_slab_alloc+0x22/0x80 [ 107.172403][ T6342] kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 107.177866][ T6342] getname_flags+0xb8/0x540 [ 107.182363][ T6342] vfs_fstatat+0x43/0x170 [ 107.186690][ T6342] __x64_sys_newfstatat+0x116/0x190 [ 107.191881][ T6342] do_syscall_64+0xfa/0x3b0 [ 107.196371][ T6342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.202255][ T6342] [ 107.204568][ T6342] Memory state around the buggy address: [ 107.210184][ T6342] ffff88807dd3c600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.218232][ T6342] ffff88807dd3c680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [pid 6311] <... ioctl resumed>, 0x7f9ff81bc1e0) = 0 [pid 6311] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6307] +++ exited with 0 +++ [pid 6305] +++ exited with 0 +++ [ 107.226296][ T6342] >ffff88807dd3c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.234355][ T6342] ^ [ 107.240240][ T6342] ffff88807dd3c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.248294][ T6342] ffff88807dd3c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.256348][ T6342] ================================================================== [ 107.264950][ T5881] em28xx 2-1:0.0: Registering V4L2 extension [ 107.281991][ T6342] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 107.289233][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: v4l_id Not tainted 6.16.0-rc1-syzkaller-00239-g08215f5486ec #0 PREEMPT(full) [ 107.300883][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.310959][ T6342] Call Trace: [ 107.314589][ T6342] [ 107.317506][ T6342] dump_stack_lvl+0x99/0x250 [ 107.322088][ T6342] ? __asan_memcpy+0x40/0x70 [ 107.326668][ T6342] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 107.331853][ T6342] ? __pfx__printk+0x10/0x10 [ 107.336442][ T6342] panic+0x2db/0x790 [ 107.340350][ T6342] ? __pfx_panic+0x10/0x10 [ 107.344755][ T6342] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 107.350641][ T6342] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 107.356970][ T6342] ? print_memory_metadata+0x314/0x400 [ 107.362443][ T6342] ? v4l2_fh_open+0xc7/0x430 [ 107.367047][ T6342] check_panic_on_warn+0x89/0xb0 [ 107.371982][ T6342] ? v4l2_fh_open+0xc7/0x430 [ 107.376562][ T6342] end_report+0x78/0x160 [ 107.380799][ T6342] kasan_report+0x129/0x150 [ 107.385297][ T6342] ? v4l2_fh_open+0xc7/0x430 [ 107.389878][ T6342] v4l2_fh_open+0xc7/0x430 [ 107.394282][ T6342] ? __pfx___mutex_lock+0x10/0x10 [ 107.399299][ T6342] em28xx_v4l2_open+0x157/0x9a0 [ 107.404156][ T6342] v4l2_open+0x20c/0x360 [ 107.408393][ T6342] chrdev_open+0x4c9/0x5e0 [ 107.412801][ T6342] ? __pfx_chrdev_open+0x10/0x10 [ 107.417732][ T6342] ? __pfx_chrdev_open+0x10/0x10 [ 107.422660][ T6342] do_dentry_open+0xdf0/0x1970 [ 107.427425][ T6342] vfs_open+0x3b/0x340 [ 107.431488][ T6342] ? path_openat+0x2ecd/0x3830 [ 107.436253][ T6342] path_openat+0x2ee5/0x3830 [ 107.440841][ T6342] ? arch_stack_walk+0xfc/0x150 [ 107.445714][ T6342] ? __pfx_path_openat+0x10/0x10 [ 107.450676][ T6342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.456752][ T6342] do_filp_open+0x1fa/0x410 [ 107.461255][ T6342] ? __lock_acquire+0xab9/0xd20 [ 107.466106][ T6342] ? __pfx_do_filp_open+0x10/0x10 [ 107.471134][ T6342] ? _raw_spin_unlock+0x28/0x50 [ 107.475980][ T6342] ? alloc_fd+0x64c/0x6c0 [ 107.480305][ T6342] do_sys_openat2+0x121/0x1c0 [ 107.484978][ T6342] ? __pfx_do_sys_openat2+0x10/0x10 [ 107.490171][ T6342] ? exc_page_fault+0x76/0xf0 [ 107.494847][ T6342] ? do_user_addr_fault+0xc8a/0x1390 [ 107.500131][ T6342] __x64_sys_openat+0x138/0x170 [ 107.504983][ T6342] do_syscall_64+0xfa/0x3b0 [ 107.509482][ T6342] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.514678][ T6342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.520736][ T6342] ? clear_bhb_loop+0x60/0xb0 [ 107.525404][ T6342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.531287][ T6342] RIP: 0033:0x7f5b4a2a7407 [ 107.535704][ T6342] 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 [ 107.555307][ T6342] RSP: 002b:00007ffeec6621d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 107.563718][ T6342] RAX: ffffffffffffffda RBX: 00007f5b4a968880 RCX: 00007f5b4a2a7407 [ 107.571743][ T6342] RDX: 0000000000000000 RSI: 00007ffeec662f1d RDI: ffffffffffffff9c [ 107.579708][ T6342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 107.587669][ T6342] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 107.595630][ T6342] R13: 00007ffeec662420 R14: 00007f5b4aacf000 R15: 0000561bcf7af4d8 [ 107.603609][ T6342] [ 107.606872][ T6342] Kernel Offset: disabled [ 107.611186][ T6342] Rebooting in 86400 seconds..