./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2041630000 <...> Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts. execve("./syz-executor2041630000", ["./syz-executor2041630000"], 0x7ffd22cf6400 /* 10 vars */) = 0 brk(NULL) = 0x5555762f0000 brk(0x5555762f0d00) = 0x5555762f0d00 arch_prctl(ARCH_SET_FS, 0x5555762f0380) = 0 set_tid_address(0x5555762f0650) = 5849 set_robust_list(0x5555762f0660, 24) = 0 rseq(0x5555762f0ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2041630000", 4096) = 28 getrandom("\xc9\xf8\x2a\xf9\x76\xd8\x1c\x07", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555762f0d00 brk(0x555576311d00) = 0x555576311d00 brk(0x555576312000) = 0x555576312000 mprotect(0x7ff8e5238000, 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 5850 attached , child_tidptr=0x5555762f0650) = 5850 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] set_robust_list(0x5555762f0660, 24) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached [pid 5851] set_robust_list(0x5555762f0660, 24./strace-static-x86_64: Process 5852 attached [pid 5849] <... clone resumed>, child_tidptr=0x5555762f0650) = 5851 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... set_robust_list resumed>) = 0 [pid 5852] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 5852 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached ./strace-static-x86_64: Process 5853 attached [pid 5852] <... set_robust_list resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555762f0650) = 5853 [pid 5854] set_robust_list(0x5555762f0660, 24 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] set_robust_list(0x5555762f0660, 24 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 5854 [pid 5852] <... prctl resumed>) = 0 [pid 5852] setpgid(0, 0./strace-static-x86_64: Process 5855 attached [pid 5854] <... prctl resumed>) = 0 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] <... setpgid resumed>) = 0 [pid 5854] setpgid(0, 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] <... clone resumed>, child_tidptr=0x5555762f0650) = 5855 [pid 5854] <... setpgid resumed>) = 0 [pid 5852] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5856 attached [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] set_robust_list(0x5555762f0660, 24 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... set_robust_list resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 5856 [pid 5852] write(3, "1000", 4./strace-static-x86_64: Process 5857 attached [pid 5856] set_robust_list(0x5555762f0660, 24 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... openat resumed>) = 3 [pid 5852] <... write resumed>) = 4 [pid 5849] <... clone resumed>, child_tidptr=0x5555762f0650) = 5857 [pid 5857] set_robust_list(0x5555762f0660, 24 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5854] write(3, "1000", 4./strace-static-x86_64: Process 5858 attached [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] <... write resumed>) = 4 [pid 5852] close(3 [pid 5858] set_robust_list(0x5555762f0660, 24 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... prctl resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 5858 executing program [pid 5854] close(3 [pid 5852] <... close resumed>) = 0 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5852] write(1, "executing program\n", 18 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] setpgid(0, 0 [pid 5852] <... write resumed>) = 18 [pid 5852] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5858] <... prctl resumed>) = 0 [pid 5854] write(1, "executing program\n", 18 [pid 5852] <... openat resumed>) = 3 [pid 5858] setpgid(0, 0executing program ) = 0 ./strace-static-x86_64: Process 5859 attached [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 5859 [pid 5856] <... setpgid resumed>) = 0 [pid 5854] <... write resumed>) = 18 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] ioctl(3, USB_RAW_IOCTL_INIT [pid 5859] set_robust_list(0x5555762f0660, 24) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5858] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] write(3, "1000", 4 [pid 5856] <... openat resumed>) = 3 [pid 5858] <... write resumed>) = 4 [pid 5852] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5858] close(3 [pid 5859] setpgid(0, 0 [pid 5858] <... close resumed>) = 0 executing program [pid 5859] <... setpgid resumed>) = 0 [pid 5858] write(1, "executing program\n", 18 [pid 5856] write(3, "1000", 4 [pid 5854] <... openat resumed>) = 3 [pid 5852] <... ioctl resumed>, 0) = 0 [pid 5858] <... write resumed>) = 18 [pid 5856] <... write resumed>) = 4 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5856] close(3 [pid 5854] ioctl(3, USB_RAW_IOCTL_INIT [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5856] write(1, "executing program\n", 18executing program [pid 5854] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] write(3, "1000", 4 [pid 5858] ioctl(3, USB_RAW_IOCTL_INIT [pid 5856] <... write resumed>) = 18 [pid 5859] <... write resumed>) = 4 [pid 5859] close(3) = 0 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5854] <... ioctl resumed>, 0) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 5859] write(1, "executing program\n", 18) = 18 [pid 5859] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5859] ioctl(3, USB_RAW_IOCTL_INIT [pid 5856] <... openat resumed>) = 3 [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5858] <... ioctl resumed>, 0) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_INIT [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 144.180645][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 144.189107][ T908] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 144.200504][ T8] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 144.200693][ T5863] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 144.215569][ T51] usb 4-1: new high-speed USB device number 2 using dummy_hcd [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 144.340510][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 144.360340][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 144.368606][ T25] usb 1-1: config 0 has no interface number 0 [ 144.370513][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 144.374759][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [ 144.383847][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 144.384998][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 144.395848][ T8] usb 5-1: config 0 has no interface number 0 [ 144.398641][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 144.415229][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 144.415386][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 144.421724][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 144.442478][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 144.444370][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 144.450794][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 144.463775][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 144.466280][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 144.477376][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [ 144.482655][ T5863] usb 3-1: config 0 has no interface number 0 [ 144.482687][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 144.482711][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 144.483713][ T51] usb 4-1: config 0 has no interface number 0 [ 144.494507][ T8] usb 5-1: Product: syz [ 144.497543][ T908] usb 2-1: config 0 has no interface number 0 [ 144.511585][ T8] usb 5-1: Manufacturer: syz [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 144.514768][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 144.523279][ T8] usb 5-1: SerialNumber: syz [ 144.525512][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 144.536836][ T8] usb 5-1: config 0 descriptor?? [ 144.545130][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.574092][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 144.585475][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 144.592552][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 144.593809][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 144.599628][ T25] usb 1-1: Product: syz [ 144.614437][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 144.615980][ T25] usb 1-1: Manufacturer: syz [ 144.625405][ T25] usb 1-1: SerialNumber: syz [ 144.632682][ T25] usb 1-1: config 0 descriptor?? [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5852] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] <... ioctl resumed>, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5852] <... ioctl resumed>, 0) = 0 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5852] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5852] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 144.639194][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 144.648664][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.657213][ T5863] usb 3-1: Product: syz [ 144.664865][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 144.674761][ T5863] usb 3-1: Manufacturer: syz [ 144.679678][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 144.688842][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 144.697973][ T5863] usb 3-1: SerialNumber: syz [ 144.702647][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.710725][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.718718][ T908] usb 2-1: Product: syz [ 144.722947][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 144.730005][ T51] usb 4-1: Product: syz [ 144.735411][ T5863] usb 3-1: config 0 descriptor?? [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 5859] exit_group(0 [pid 5858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5858] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5859] <... exit_group resumed>) = ? [pid 5858] <... ioctl resumed>, 0) = 0 [pid 5854] <... ioctl resumed>, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5854] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5858] <... ioctl resumed>, 0) = 0 [pid 5854] <... ioctl resumed>, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5854] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5858] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5854] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5854] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5859] +++ exited with 0 +++ [pid 5858] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5854] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5858] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5854] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [ 144.741440][ T51] usb 4-1: Manufacturer: syz [ 144.749109][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 144.758745][ T908] usb 2-1: Manufacturer: syz [ 144.763477][ T51] usb 4-1: SerialNumber: syz [ 144.768971][ T908] usb 2-1: SerialNumber: syz [ 144.775994][ T51] usb 4-1: config 0 descriptor?? [ 144.781826][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 144.788504][ T908] usb 2-1: config 0 descriptor?? [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 5870 ./strace-static-x86_64: Process 5870 attached [pid 5870] set_robust_list(0x5555762f0660, 24) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5870] setpgid(0, 0) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5870] write(3, "1000", 4) = 4 executing program [pid 5870] close(3) = 0 [pid 5870] write(1, "executing program\n", 18) = 18 [pid 5870] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5870] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 144.805709][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 144.818219][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 144.836741][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 144.843641][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] exit_group(0) = ? [pid 5852] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached , child_tidptr=0x5555762f0650) = 5872 [pid 5872] set_robust_list(0x5555762f0660, 24) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] setpgid(0, 0) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5872] write(3, "1000", 4) = 4 [pid 5872] close(3) = 0 executing program [pid 5872] write(1, "executing program\n", 18) = 18 [pid 5872] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 144.871648][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 5872] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5856] exit_group(0 [pid 5872] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5856] <... exit_group resumed>) = ? [pid 5872] <... ioctl resumed>, 0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5856] +++ exited with 0 +++ [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached , child_tidptr=0x5555762f0650) = 5873 [pid 5873] set_robust_list(0x5555762f0660, 24) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5873] setpgid(0, 0) = 0 [ 144.940867][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 144.948371][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 144.956796][ T8] em28xx 5-1:0.36: board has no eeprom [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] exit_group(0) = ? [pid 5854] exit_group(0) = ? [pid 5873] <... openat resumed>) = 3 [pid 5873] write(3, "1000", 4 [pid 5858] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5873] <... write resumed>) = 4 [pid 5873] close(3 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5874 attached [pid 5873] <... close resumed>) = 0 [pid 5854] +++ exited with 0 +++ [pid 5873] write(1, "executing program\n", 18 [pid 5874] set_robust_list(0x5555762f0660, 24 [pid 5873] <... write resumed>) = 18 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5874] <... prctl resumed>) = 0 [pid 5874] setpgid(0, 0 [pid 5873] <... openat resumed>) = 3 [pid 5874] <... setpgid resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] ioctl(3, USB_RAW_IOCTL_INIT [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5874] <... openat resumed>) = 3 [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5873] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5874] write(3, "1000", 4 [pid 5873] <... ioctl resumed>, 0) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 5874 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... write resumed>) = 4 [pid 5874] close(3) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5874] write(1, "executing program\n", 18executing program ) = 18 [pid 5874] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5874] ioctl(3, USB_RAW_IOCTL_INIT [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 5875 [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 5875 attached , 0) = 0 [ 145.003971][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 145.013118][ T25] em28xx 1-1:0.36: board has no eeprom [ 145.020889][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 145.030516][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 145.038590][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 145.046116][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] set_robust_list(0x5555762f0660, 24) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3) = 0 executing program [pid 5875] write(1, "executing program\n", 18) = 18 [pid 5875] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5875] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 145.066615][ T8] usb 5-1: USB disconnect, device number 2 [ 145.071284][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 145.077480][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 145.080605][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 145.091796][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 145.106885][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 145.119874][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 145.126564][ T5863] em28xx 3-1:0.36: board has no eeprom [ 145.143055][ T25] usb 1-1: USB disconnect, device number 2 [ 145.150088][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 145.165318][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 145.176173][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 145.184393][ T51] em28xx 4-1:0.36: board has no eeprom [ 145.190011][ T908] em28xx 2-1:0.36: board has no eeprom [ 145.194215][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 145.200750][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 145.205438][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 145.209912][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 145.220206][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 145.245595][ T5863] usb 3-1: USB disconnect, device number 2 [ 145.251802][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 145.252849][ T9] usb 5-1: Decoder not found [ 145.259271][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 145.269898][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 145.277839][ T9] em28xx 5-1:0.36: failed to create media graph [ 145.278862][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 145.286615][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 145.292124][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 145.303325][ T9] em28xx 5-1:0.36: Registering input extension [ 145.314719][ T908] usb 2-1: USB disconnect, device number 2 [ 145.322029][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 145.330898][ T51] usb 4-1: USB disconnect, device number 2 [ 145.338024][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 145.380860][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 145.388071][ T9] Registered IR keymap rc-empty [ 145.394272][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 145.405926][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input5 [ 145.418981][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 145.426871][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 145.484626][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 145.492076][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 145.499124][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 145.506072][ T5867] usb 1-1: Decoder not found [ 145.510834][ T5867] em28xx 1-1:0.36: failed to create media graph [ 145.517094][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 145.525038][ T5867] em28xx 1-1:0.36: Registering input extension [ 145.570511][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 145.576771][ T5867] Registered IR keymap rc-empty [ 145.583685][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 145.594443][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input6 [ 145.606000][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 145.613392][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 145.670116][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 145.678047][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 145.685147][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 145.691765][ T5878] usb 3-1: Decoder not found [ 145.696395][ T5878] em28xx 3-1:0.36: failed to create media graph [ 145.702751][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 145.710271][ T5878] em28xx 3-1:0.36: Registering input extension [ 145.760547][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 145.766837][ T5878] Registered IR keymap rc-empty [ 145.772258][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 145.782519][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input7 [ 145.794166][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 145.801577][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 145.855122][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 145.862164][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 145.869204][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 145.879265][ T5862] usb 2-1: Decoder not found [ 145.883965][ T5862] em28xx 2-1:0.36: failed to create media graph [ 145.890231][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 145.897709][ T5862] em28xx 2-1:0.36: Registering input extension [ 145.940599][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 145.946877][ T5862] Registered IR keymap rc-empty [ 145.952465][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 145.962868][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input8 [ 145.974227][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 145.981661][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 146.037660][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 146.045375][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 146.052498][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 146.059188][ T5882] usb 4-1: Decoder not found [ 146.063922][ T5882] em28xx 4-1:0.36: failed to create media graph [ 146.070216][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 146.078438][ T5882] em28xx 4-1:0.36: Registering input extension [ 146.130652][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 146.137163][ T5882] Registered IR keymap rc-empty [ 146.144103][ T5882] rc rc4: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc4 [ 146.155524][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc4/input9 [ 146.167087][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 146.174535][ T51] em28xx 4-1:0.36: Closing input extension [ 146.187941][ T8] em28xx 5-1:0.36: Closing input extension [ 146.194587][ T51] em28xx 4-1:0.36: Freeing device [ 146.209455][ T25] em28xx 1-1:0.36: Closing input extension [ 146.214548][ T8] em28xx 5-1:0.36: Freeing device [ 146.232546][ T5863] em28xx 3-1:0.36: Closing input extension [ 146.242472][ T25] em28xx 1-1:0.36: Freeing device [ 146.265721][ T908] em28xx 2-1:0.36: Closing input extension [ 146.282501][ T5863] em28xx 3-1:0.36: Freeing device [ 146.314321][ T908] em28xx 2-1:0.36: Freeing device [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 146.500555][ T51] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 146.510754][ T8] usb 5-1: new high-speed USB device number 3 using dummy_hcd [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 146.550541][ T25] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 146.590694][ T5863] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 146.610510][ T908] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 146.650519][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5870] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 146.660669][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 146.670102][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 146.678404][ T51] usb 4-1: config 0 has no interface number 0 [ 146.684960][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 146.685683][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 146.696067][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 146.707209][ T8] usb 5-1: config 0 has no interface number 0 [ 146.717328][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 146.728466][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 146.730504][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 146.740698][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 146.741491][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5870] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 146.750701][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.759315][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.766851][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 146.767827][ T51] usb 4-1: Product: syz [ 146.777126][ T8] usb 5-1: Product: syz [ 146.790464][ T51] usb 4-1: Manufacturer: syz [ 146.791583][ T8] usb 5-1: Manufacturer: syz [ 146.795463][ T51] usb 4-1: SerialNumber: syz [ 146.801913][ T8] usb 5-1: SerialNumber: syz [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5873] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5870] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 146.804627][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 146.813185][ T8] usb 5-1: config 0 descriptor?? [ 146.817369][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 146.827926][ T25] usb 1-1: config 0 has no interface number 0 [ 146.832573][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 146.834712][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 146.845256][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5873] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5874] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5874] <... ioctl resumed>, 0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] <... ioctl resumed>, 0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5875] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5872] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 146.856622][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 146.868528][ T51] usb 4-1: config 0 descriptor?? [ 146.873585][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 146.882061][ T5863] usb 3-1: config 0 has no interface number 0 [ 146.888375][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 146.900162][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 146.907066][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 146.917110][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 146.926719][ T908] usb 2-1: config 0 has no interface number 0 [ 146.932947][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 146.939182][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 146.950314][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5873] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5875] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 146.968830][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 146.979513][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.987693][ T25] usb 1-1: Product: syz [ 146.992089][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 147.001313][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 147.010383][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] exit_group(0) = ? [pid 5870] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached , child_tidptr=0x5555762f0650) = 5901 [pid 5901] set_robust_list(0x5555762f0660, 24) = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 147.018516][ T25] usb 1-1: Manufacturer: syz [ 147.023220][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.031278][ T908] usb 2-1: Product: syz [ 147.035484][ T908] usb 2-1: Manufacturer: syz [ 147.040120][ T908] usb 2-1: SerialNumber: syz [ 147.044861][ T25] usb 1-1: SerialNumber: syz [ 147.050508][ T5863] usb 3-1: Product: syz [ 147.054720][ T5863] usb 3-1: Manufacturer: syz [ 147.059361][ T5863] usb 3-1: SerialNumber: syz [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 executing program [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5872] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5901] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5872] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5901] <... openat resumed>) = 3 [pid 5872] <... ioctl resumed>, 0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_INIT [pid 5875] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5872] <... ioctl resumed>, 0) = 0 [pid 5901] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5875] <... ioctl resumed>, 0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5872] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5875] <... ioctl resumed>, 0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5875] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 5872] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5873] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 147.067570][ T25] usb 1-1: config 0 descriptor?? [ 147.073673][ T908] usb 2-1: config 0 descriptor?? [ 147.089440][ T5863] usb 3-1: config 0 descriptor?? [ 147.096549][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 147.108897][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 5873] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5874] exit_group(0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5874] <... exit_group resumed>) = ? [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 5874] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached , child_tidptr=0x5555762f0650) = 5903 [pid 5903] set_robust_list(0x5555762f0660, 24) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5903] setpgid(0, 0) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 147.110872][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 147.118474][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 147.130985][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 147.139512][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 147.149536][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 5903] write(3, "1000", 4) = 4 [pid 5903] close(3) = 0 [pid 5903] write(1, "executing program\n", 18executing program ) = 18 [pid 5903] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5903] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 147.192756][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 147.200897][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 147.201312][ T8] em28xx 5-1:0.36: board has no eeprom [ 147.263549][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 147.271991][ T51] em28xx 4-1:0.36: board has no eeprom [ 147.280773][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 147.288834][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 147.294992][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] exit_group(0 [pid 5872] exit_group(0 [pid 5875] <... exit_group resumed>) = ? [pid 5872] <... exit_group resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5873] exit_group(0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5873] <... exit_group resumed>) = ? [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached , child_tidptr=0x5555762f0650) = 5906 [pid 5906] set_robust_list(0x5555762f0660, 24) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5906] setpgid(0, 0) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 [pid 5906] write(1, "executing program\n", 18executing program ) = 18 [pid 5906] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5873] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5906] <... openat resumed>) = 3 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached [pid 5906] ioctl(3, USB_RAW_IOCTL_INIT [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 5908 attached [pid 5906] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5907] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 5907 [pid 5908] set_robust_list(0x5555762f0660, 24 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] <... ioctl resumed>, 0) = 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 5908 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5907] <... prctl resumed>) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] setpgid(0, 0 [pid 5908] setpgid(0, 0) = 0 [pid 5907] <... setpgid resumed>) = 0 [ 147.314925][ T8] usb 5-1: USB disconnect, device number 3 [ 147.321849][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 147.331155][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 147.352950][ T51] em28xx 4-1:0.36: analog set to bulk mode. executing program executing program [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] <... openat resumed>) = 3 [pid 5907] <... openat resumed>) = 3 [pid 5908] write(3, "1000", 4 [pid 5907] write(3, "1000", 4 [pid 5908] <... write resumed>) = 4 [pid 5907] <... write resumed>) = 4 [pid 5908] close(3 [pid 5907] close(3 [pid 5908] <... close resumed>) = 0 [pid 5907] <... close resumed>) = 0 [pid 5908] write(1, "executing program\n", 18 [pid 5907] write(1, "executing program\n", 18 [pid 5908] <... write resumed>) = 18 [pid 5907] <... write resumed>) = 18 [pid 5908] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5907] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5907] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_INIT [ 147.392673][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 147.402889][ T51] usb 4-1: USB disconnect, device number 3 [ 147.417610][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 147.421075][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 147.425843][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [pid 5907] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] <... ioctl resumed>, 0) = 0 [pid 5908] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5908] <... ioctl resumed>, 0) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 147.431861][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 147.438057][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 147.450154][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 147.461414][ T9] usb 5-1: Decoder not found [ 147.466032][ T9] em28xx 5-1:0.36: failed to create media graph [ 147.473629][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 147.481527][ T9] em28xx 5-1:0.36: Registering input extension [ 147.502539][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 147.511713][ T908] em28xx 2-1:0.36: board has no eeprom [ 147.523811][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 147.533833][ T25] em28xx 1-1:0.36: board has no eeprom [ 147.539391][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 147.547868][ T5863] em28xx 3-1:0.36: board has no eeprom [ 147.551359][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 147.559913][ T9] Registered IR keymap rc-empty [ 147.565224][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 147.570519][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 147.576641][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input10 [ 147.584266][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 147.595098][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 147.606103][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 147.612509][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 147.619992][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 147.626812][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 147.635221][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 147.644726][ T908] usb 2-1: USB disconnect, device number 3 [ 147.659602][ T25] usb 1-1: USB disconnect, device number 3 [ 147.669636][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 147.675590][ T5863] usb 3-1: USB disconnect, device number 3 [ 147.690767][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 147.698146][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 147.713944][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 147.721193][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 147.728222][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 147.735842][ T5882] usb 4-1: Decoder not found [ 147.740518][ T5882] em28xx 4-1:0.36: failed to create media graph [ 147.746776][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 147.754850][ T5882] em28xx 4-1:0.36: Registering input extension [ 147.800643][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 147.806898][ T5882] Registered IR keymap rc-empty [ 147.813995][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 147.824516][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input11 [ 147.835895][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 147.843355][ T51] em28xx 4-1:0.36: Closing input extension [ 147.853837][ T8] em28xx 5-1:0.36: Closing input extension [ 147.856386][ T51] em28xx 4-1:0.36: Freeing device [ 147.870316][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 147.879409][ T8] em28xx 5-1:0.36: Freeing device [ 147.934021][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 147.942343][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 147.949379][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 147.956231][ T5862] usb 2-1: Decoder not found [ 147.960890][ T5862] em28xx 2-1:0.36: failed to create media graph [ 147.967146][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 147.974846][ T5862] em28xx 2-1:0.36: Registering input extension [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 148.020655][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 148.027130][ T5862] Registered IR keymap rc-empty [ 148.032589][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 148.043545][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input12 [ 148.055134][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 148.062524][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 148.115818][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 148.122904][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 148.129932][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 148.139858][ T5878] usb 1-1: Decoder not found [ 148.144661][ T5878] em28xx 1-1:0.36: failed to create media graph [ 148.150959][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 148.158241][ T5878] em28xx 1-1:0.36: Registering input extension [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 148.171177][ T51] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 148.190551][ T8] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 148.210655][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 148.217089][ T5878] Registered IR keymap rc-empty [ 148.223132][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 148.234037][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input13 [ 148.245643][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 148.253048][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 148.307218][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 148.316734][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 148.323951][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 148.331170][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 148.336557][ T5867] usb 3-1: Decoder not found [ 148.341258][ T5867] em28xx 3-1:0.36: failed to create media graph [ 148.347553][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5903] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 148.355816][ T5867] em28xx 3-1:0.36: Registering input extension [ 148.360501][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 148.373895][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 148.382151][ T51] usb 4-1: config 0 has no interface number 0 [ 148.388256][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 148.394859][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 148.399622][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 148.417555][ T8] usb 5-1: config 0 has no interface number 0 [ 148.419868][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 148.424535][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 148.435257][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 148.444500][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 148.453287][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 148.463239][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 148.465672][ T5867] Registered IR keymap rc-empty [ 148.476101][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.479386][ T51] usb 4-1: Product: syz [ 148.487729][ T8] usb 5-1: Product: syz [ 148.495669][ T8] usb 5-1: Manufacturer: syz [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 148.501008][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 148.501553][ T8] usb 5-1: SerialNumber: syz [ 148.511420][ T51] usb 4-1: Manufacturer: syz [ 148.518624][ T8] usb 5-1: config 0 descriptor?? [ 148.519943][ T51] usb 4-1: SerialNumber: syz [ 148.531139][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input14 [ 148.537397][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 148.545541][ T51] usb 4-1: config 0 descriptor?? [pid 5903] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 148.552739][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 148.556182][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 148.569463][ T908] em28xx 2-1:0.36: Closing input extension [ 148.579670][ T25] em28xx 1-1:0.36: Closing input extension [ 148.589732][ T908] em28xx 2-1:0.36: Freeing device [ 148.597767][ T5863] em28xx 3-1:0.36: Closing input extension [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 148.608415][ T25] em28xx 1-1:0.36: Freeing device [ 148.616164][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 148.628904][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 148.641903][ T5863] em28xx 3-1:0.36: Freeing device [pid 5901] exit_group(0) = ? [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5901] +++ exited with 0 +++ [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5928 attached , child_tidptr=0x5555762f0650) = 5928 [pid 5928] set_robust_list(0x5555762f0660, 24) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5928] setpgid(0, 0) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5928] write(3, "1000", 4) = 4 [pid 5928] close(3) = 0 [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5928] write(1, "executing program\n", 18 [pid 5903] exit_group(0 [pid 5928] <... write resumed>) = 18 [pid 5928] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5903] <... exit_group resumed>) = ? [pid 5928] <... openat resumed>) = 3 [pid 5928] ioctl(3, USB_RAW_IOCTL_INIT [pid 5903] +++ exited with 0 +++ [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5928] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5928] <... ioctl resumed>, 0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... restart_syscall resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5929 attached , child_tidptr=0x5555762f0650) = 5929 [pid 5929] set_robust_list(0x5555762f0660, 24) = 0 [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... prctl resumed>) = 0 [pid 5929] setpgid(0, 0) = 0 [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5929] write(3, "1000", 4) = 4 [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5929] close(3) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] write(1, "executing program\n", 18executing program ) = 18 [pid 5929] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5929] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 148.841095][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 148.881117][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 148.904892][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 148.910614][ T908] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 148.913204][ T8] em28xx 5-1:0.36: board has no eeprom [ 148.921205][ T25] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 148.940543][ T5863] usb 3-1: new high-speed USB device number 4 using dummy_hcd [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 148.953069][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 148.961212][ T51] em28xx 4-1:0.36: board has no eeprom [ 148.980603][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 148.988303][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 148.994369][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 149.003228][ T8] usb 5-1: USB disconnect, device number 4 [ 149.016474][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 149.020992][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 149.032231][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 149.047206][ T51] usb 4-1: USB disconnect, device number 4 [ 149.057851][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 149.080640][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 149.084663][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 149.086578][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 149.092916][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 149.102612][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 149.105509][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 149.115497][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 149.121144][ T9] usb 5-1: Decoder not found [ 149.126668][ T908] usb 2-1: config 0 has no interface number 0 [ 149.128565][ T9] em28xx 5-1:0.36: failed to create media graph [ 149.128595][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 149.129731][ T9] em28xx 5-1:0.36: Registering input extension [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5907] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 149.141498][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 149.166044][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 149.179358][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 149.187600][ T5863] usb 3-1: config 0 has no interface number 0 [ 149.193762][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 149.200557][ T25] usb 1-1: config 0 has no interface number 0 [ 149.202129][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 149.206644][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 149.223976][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 149.224196][ T9] Registered IR keymap rc-empty [ 149.235020][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 149.246650][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5906] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5906] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 149.247417][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 149.263196][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 149.263221][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.263241][ T25] usb 1-1: Product: syz [ 149.274987][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input15 [ 149.281680][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5908] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 149.287216][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 149.295947][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.304645][ T8] em28xx 5-1:0.36: Closing input extension [ 149.321175][ T25] usb 1-1: Manufacturer: syz [ 149.331055][ T25] usb 1-1: SerialNumber: syz [ 149.335728][ T908] usb 2-1: Product: syz [ 149.340862][ T908] usb 2-1: Manufacturer: syz [ 149.346496][ T908] usb 2-1: SerialNumber: syz [ 149.351268][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5908] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5907] <... ioctl resumed>, 0) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5906] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5907] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5906] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5907] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5906] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5906] <... ioctl resumed>, 0) = 0 [pid 5907] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5906] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 149.353706][ T8] em28xx 5-1:0.36: Freeing device [ 149.360809][ T25] usb 1-1: config 0 descriptor?? [ 149.370938][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 149.381755][ T908] usb 2-1: config 0 descriptor?? [ 149.389609][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.398469][ T5863] usb 3-1: Product: syz [ 149.403364][ T5863] usb 3-1: Manufacturer: syz [pid 5906] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5906] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 149.411506][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 149.422709][ T5863] usb 3-1: SerialNumber: syz [ 149.432000][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 149.439827][ T5863] usb 3-1: config 0 descriptor?? [ 149.448216][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 5908] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5908] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5908] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 149.458918][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 149.475279][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 149.485445][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 149.497161][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 149.504786][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 149.511926][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 149.518964][ T5867] usb 4-1: Decoder not found [ 149.523676][ T5867] em28xx 4-1:0.36: failed to create media graph [ 149.530000][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 149.538109][ T5867] em28xx 4-1:0.36: Registering input extension [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] exit_group(0) = ? [pid 5907] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 5938 ./strace-static-x86_64: Process 5938 attached [ 149.590532][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 149.596824][ T5867] Registered IR keymap rc-empty [ 149.604351][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 149.615461][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input16 [ 149.632462][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [pid 5938] set_robust_list(0x5555762f0660, 24 [pid 5906] exit_group(0 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5906] <... exit_group resumed>) = ? [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] <... prctl resumed>) = 0 [pid 5938] setpgid(0, 0) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5938] <... openat resumed>) = 3 [pid 5938] write(3, "1000", 4) = 4 [pid 5938] close(3) = 0 executing program [pid 5938] write(1, "executing program\n", 18) = 18 [pid 5938] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5851] <... restart_syscall resumed>) = 0 [pid 5938] <... openat resumed>) = 3 [pid 5938] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5938] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5939 attached [pid 5938] <... ioctl resumed>, 0) = 0 [pid 5939] set_robust_list(0x5555762f0660, 24 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 5939 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... prctl resumed>) = 0 [ 149.639824][ T51] em28xx 4-1:0.36: Closing input extension [ 149.658717][ T51] em28xx 4-1:0.36: Freeing device [pid 5908] exit_group(0 [pid 5939] setpgid(0, 0 [pid 5908] <... exit_group resumed>) = ? [pid 5939] <... setpgid resumed>) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5908] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5939] write(3, "1000", 4) = 4 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] close(3 [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] <... close resumed>) = 0 [pid 5939] write(1, "executing program\n", 18executing program ) = 18 [pid 5939] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5939] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... restart_syscall resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5940 attached , child_tidptr=0x5555762f0650) = 5940 [pid 5940] set_robust_list(0x5555762f0660, 24) = 0 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 149.692315][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 149.710515][ T8] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 149.710771][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 5940] write(3, "1000", 4) = 4 [pid 5940] close(3) = 0 [pid 5940] write(1, "executing program\n", 18executing program ) = 18 [pid 5940] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5940] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5940] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 149.752993][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 149.761920][ T25] em28xx 1-1:0.36: board has no eeprom [ 149.767473][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 149.793211][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 149.801988][ T908] em28xx 2-1:0.36: board has no eeprom [ 149.831305][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 149.838844][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 149.846084][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 149.854351][ T5863] em28xx 3-1:0.36: board has no eeprom [ 149.859920][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 149.866284][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 149.874626][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 149.882831][ T25] usb 1-1: USB disconnect, device number 4 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5929] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5928] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 149.889669][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 149.900628][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 149.910836][ T908] usb 2-1: USB disconnect, device number 4 [ 149.917707][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 149.925407][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 149.930579][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 149.937514][ T8] usb 5-1: config 0 has no interface number 0 [ 149.949506][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 149.950505][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 149.963024][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 149.978453][ T5863] usb 3-1: USB disconnect, device number 4 [ 149.982820][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 149.984605][ T51] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 149.996442][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.003199][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 150.016072][ T8] usb 5-1: Product: syz [ 150.020375][ T8] usb 5-1: Manufacturer: syz [ 150.025360][ T8] usb 5-1: SerialNumber: syz [ 150.034061][ T8] usb 5-1: config 0 descriptor?? [pid 5928] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 150.041155][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 150.048147][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 150.056475][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 150.063423][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 150.066332][ T5867] usb 1-1: Decoder not found [ 150.074536][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 150.077931][ T5867] em28xx 1-1:0.36: failed to create media graph [pid 5929] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 150.090391][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 150.098054][ T5867] em28xx 1-1:0.36: Registering input extension [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 150.150531][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 150.156796][ T5867] Registered IR keymap rc-empty [ 150.163523][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 150.174267][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input17 [ 150.184697][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 150.191010][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5928] exit_group(0 [pid 5929] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5928] <... exit_group resumed>) = ? [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 150.198556][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 150.214432][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 150.222608][ T51] usb 4-1: config 0 has no interface number 0 [ 150.228717][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 150.239861][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5928] +++ exited with 0 +++ [pid 5929] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached [ 150.270290][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 150.290513][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.298533][ T51] usb 4-1: Product: syz [ 150.303173][ T51] usb 4-1: Manufacturer: syz [ 150.307789][ T51] usb 4-1: SerialNumber: syz [ 150.312653][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [pid 5948] set_robust_list(0x5555762f0660, 24) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 5948 [pid 5948] setpgid(0, 0) = 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5948] write(3, "1000", 4) = 4 executing program [pid 5948] close(3) = 0 [pid 5948] write(1, "executing program\n", 18) = 18 [pid 5948] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5948] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5929] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5948] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5929] <... ioctl resumed>, 0) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5948] <... ioctl resumed>, 0) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5929] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 150.319613][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 150.328719][ T51] usb 4-1: config 0 descriptor?? [ 150.334393][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 150.335403][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 150.347737][ T5878] usb 2-1: Decoder not found [ 150.352783][ T5878] em28xx 2-1:0.36: failed to create media graph [ 150.361608][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 150.370846][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 150.380344][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 150.387485][ T5878] em28xx 2-1:0.36: Registering input extension [ 150.405276][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 150.414251][ T8] em28xx 5-1:0.36: board has no eeprom [ 150.450651][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 150.457040][ T5878] Registered IR keymap rc-empty [ 150.463155][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 150.474862][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input18 [ 150.487310][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 150.490560][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 150.495011][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 150.503866][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 150.527149][ T8] usb 5-1: USB disconnect, device number 5 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] exit_group(0) = ? [pid 5929] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 5954 ./strace-static-x86_64: Process 5954 attached [pid 5954] set_robust_list(0x5555762f0660, 24) = 0 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5954] setpgid(0, 0) = 0 [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5954] write(3, "1000", 4) = 4 [pid 5954] close(3) = 0 [ 150.552023][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 5954] write(1, "executing program\n", 18executing program ) = 18 [pid 5954] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5954] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 150.607451][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 150.617692][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 150.626457][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 150.633199][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 150.640393][ T5862] usb 3-1: Decoder not found [ 150.647354][ T5862] em28xx 3-1:0.36: failed to create media graph [ 150.653757][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 150.661502][ T5862] em28xx 3-1:0.36: Registering input extension [ 150.702658][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 150.712961][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 150.719207][ T5862] Registered IR keymap rc-empty [ 150.724149][ T51] em28xx 4-1:0.36: board has no eeprom [ 150.730130][ T5862] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 150.740614][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input19 [ 150.752075][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 150.759424][ T25] em28xx 1-1:0.36: Closing input extension [ 150.768351][ T908] em28xx 2-1:0.36: Closing input extension [ 150.777768][ T25] em28xx 1-1:0.36: Freeing device [ 150.783123][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 150.792232][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 150.793463][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 150.809005][ T908] em28xx 2-1:0.36: Freeing device [ 150.823334][ T51] usb 4-1: USB disconnect, device number 5 [ 150.830181][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 150.868715][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 150.875982][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 150.883451][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 150.889999][ T9] usb 5-1: Decoder not found [ 150.894925][ T9] em28xx 5-1:0.36: failed to create media graph [ 150.901414][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 150.908862][ T9] em28xx 5-1:0.36: Registering input extension [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 150.960495][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 150.966755][ T9] Registered IR keymap rc-empty [ 150.973055][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 150.984439][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input20 [ 150.995863][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 151.003748][ T8] em28xx 5-1:0.36: Closing input extension [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 151.012321][ T5863] em28xx 3-1:0.36: Closing input extension [ 151.014382][ T8] em28xx 5-1:0.36: Freeing device [ 151.035545][ T5862] em28xx 4-1:0.36: Registering V4L2 extension [ 151.047179][ T5863] em28xx 3-1:0.36: Freeing device [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5938] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 151.100726][ T25] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 151.109065][ T908] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 151.116803][ T5862] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 151.123921][ T5862] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 151.131679][ T5862] em28xx 4-1:0.36: No AC97 audio processor [ 151.140540][ T5862] usb 4-1: Decoder not found [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 151.145155][ T5862] em28xx 4-1:0.36: failed to create media graph [ 151.151845][ T5862] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 151.159226][ T5862] em28xx 4-1:0.36: Registering input extension [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 151.210611][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 151.216963][ T5862] Registered IR keymap rc-empty [ 151.222753][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 151.233139][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input21 [ 151.244856][ T5862] em28xx 4-1:0.36: Input extension successfully initialized [ 151.252293][ T51] em28xx 4-1:0.36: Closing input extension [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5938] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 151.264650][ T51] em28xx 4-1:0.36: Freeing device [ 151.280524][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 151.285724][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 151.323465][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 151.331781][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 151.339865][ T908] usb 2-1: config 0 has no interface number 0 [ 151.345982][ T25] usb 1-1: config 0 has no interface number 0 [ 151.352154][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5939] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5938] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5938] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 151.363589][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 151.374630][ T5863] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 151.374838][ T8] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 151.382370][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 151.396442][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5938] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 151.427490][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 151.436804][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.445420][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 151.454555][ T25] usb 1-1: Product: syz [ 151.458721][ T25] usb 1-1: Manufacturer: syz [ 151.463389][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.471439][ T25] usb 1-1: SerialNumber: syz [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5938] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5939] <... ioctl resumed>, 0) = 0 [pid 5938] <... ioctl resumed>, 0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5938] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5939] <... ioctl resumed>, 0) = 0 [pid 5938] <... ioctl resumed>, 0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5938] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5939] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5938] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5938] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5939] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5938] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 151.477941][ T25] usb 1-1: config 0 descriptor?? [ 151.482960][ T908] usb 2-1: Product: syz [ 151.487131][ T908] usb 2-1: Manufacturer: syz [ 151.491963][ T908] usb 2-1: SerialNumber: syz [ 151.498249][ T908] usb 2-1: config 0 descriptor?? [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 151.525213][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 151.535859][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 151.545519][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 151.551751][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 151.560520][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 151.570609][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5954] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5948] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 151.575927][ T51] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 151.590276][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 151.592422][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 151.599277][ T8] usb 5-1: config 0 has no interface number 0 [ 151.607636][ T5863] usb 3-1: config 0 has no interface number 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 151.613470][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 151.619958][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 151.641100][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 151.641130][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 151.677875][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 151.687404][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.689370][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 151.696126][ T8] usb 5-1: Product: syz [ 151.706125][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.709410][ T8] usb 5-1: Manufacturer: syz [ 151.718301][ T5863] usb 3-1: Product: syz [pid 5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] exit_group(0 [pid 5938] exit_group(0 [pid 5939] <... exit_group resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5948] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0) = 0 [pid 5954] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5948] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5938] +++ exited with 0 +++ [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0) = 0 [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5948] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5948] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5954] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5948] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [ 151.722046][ T8] usb 5-1: SerialNumber: syz [ 151.726021][ T5863] usb 3-1: Manufacturer: syz [ 151.732369][ T8] usb 5-1: config 0 descriptor?? [ 151.736296][ T5863] usb 3-1: SerialNumber: syz [ 151.744664][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 151.763240][ T5863] usb 3-1: config 0 descriptor?? [ 151.766267][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5940] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5939] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5940] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5940] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5940] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 5964 [pid 5940] ioctl(3, USB_RAW_IOCTL_EP_ENABLE./strace-static-x86_64: Process 5964 attached , 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 5965 [pid 5964] set_robust_list(0x5555762f0660, 24 [pid 5940] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5964] <... set_robust_list resumed>) = 0 [pid 5940] <... ioctl resumed>, 0x7ffc25a06b50) = 0 ./strace-static-x86_64: Process 5965 attached [pid 5965] set_robust_list(0x5555762f0660, 24) = 0 [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5965] setpgid(0, 0) = 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5965] write(3, "1000", 4) = 4 [pid 5965] close(3executing program ) = 0 [pid 5965] write(1, "executing program\n", 18) = 18 [pid 5965] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5965] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5965] <... ioctl resumed>, 0) = 0 [pid 5964] <... prctl resumed>) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 151.768946][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 151.779883][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 151.801761][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 151.812135][ T51] usb 4-1: config 0 has no interface number 0 [ 151.818359][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] setpgid(0, 0) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5964] write(3, "1000", 4 [pid 5954] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 5964] <... write resumed>) = 4 [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] close(3) = 0 [pid 5954] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5964] write(1, "executing program\n", 18) = 18 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5964] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5964] <... openat resumed>) = 3 [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] ioctl(3, USB_RAW_IOCTL_INIT [pid 5954] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... ioctl resumed>, 0) = 0 [ 151.824775][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 151.831205][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 151.842349][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 151.851742][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5954] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 151.878934][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 151.888148][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.896310][ T51] usb 4-1: Product: syz [ 151.902716][ T51] usb 4-1: Manufacturer: syz [ 151.907443][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 151.915644][ T25] em28xx 1-1:0.36: board has no eeprom [ 151.922292][ T51] usb 4-1: SerialNumber: syz [pid 5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5954] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5954] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5954] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 151.930071][ T51] usb 4-1: config 0 descriptor?? [ 151.935207][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 151.943583][ T908] em28xx 2-1:0.36: board has no eeprom [ 151.966007][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 5948] exit_group(0) = ? [pid 5940] exit_group(0) = ? [pid 5940] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached , child_tidptr=0x5555762f0650) = 5967 [pid 5967] set_robust_list(0x5555762f0660, 24) = 0 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5967] setpgid(0, 0) = 0 [ 151.975817][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 151.990530][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 151.998122][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 152.004290][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 152.012133][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [ 152.024172][ T908] em28xx 2-1:0.36: analog set to bulk mode. [pid 5948] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5968 attached [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] set_robust_list(0x5555762f0660, 24) = 0 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 5968 [pid 5968] <... prctl resumed>) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5968] setpgid(0, 0) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] write(3, "1000", 4 [pid 5968] <... openat resumed>) = 3 [pid 5968] write(3, "1000", 4executing program ) = 4 [pid 5967] <... write resumed>) = 4 [pid 5968] close(3 [pid 5967] close(3 [pid 5968] <... close resumed>) = 0 [pid 5968] write(1, "executing program\n", 18) = 18 [pid 5968] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5968] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5967] <... close resumed>) = 0 [pid 5967] write(1, "executing program\n", 18 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 executing program [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] <... write resumed>) = 18 [ 152.039854][ T25] usb 1-1: USB disconnect, device number 5 [ 152.046635][ T908] usb 2-1: USB disconnect, device number 5 [ 152.062548][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 152.069592][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 152.076147][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 5967] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5967] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 152.092285][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5954] exit_group(0) = ? [ 152.153508][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 152.163573][ T5863] em28xx 3-1:0.36: board has no eeprom [ 152.176599][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 152.184898][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 152.185444][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 5954] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached , child_tidptr=0x5555762f0650) = 5972 [pid 5972] set_robust_list(0x5555762f0660, 24) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5972] setpgid(0, 0) = 0 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5972] write(3, "1000", 4) = 4 [pid 5972] close(3) = 0 [pid 5972] write(1, "executing program\n", 18executing program ) = 18 [pid 5972] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5972] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 152.192228][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 152.206954][ T8] em28xx 5-1:0.36: board has no eeprom [ 152.208312][ T5862] usb 1-1: Decoder not found [ 152.218739][ T5862] em28xx 1-1:0.36: failed to create media graph [ 152.225337][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 152.232941][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 152.238924][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 152.256418][ T5863] usb 3-1: USB disconnect, device number 5 [ 152.262994][ T5862] em28xx 1-1:0.36: Registering input extension [ 152.269214][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 152.278173][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 152.290527][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 152.308962][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 152.321955][ T8] usb 5-1: USB disconnect, device number 6 [ 152.330741][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 152.337010][ T5862] Registered IR keymap rc-empty [ 152.342970][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 152.345197][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 152.358638][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 152.368982][ T51] em28xx 4-1:0.36: board has no eeprom [ 152.375387][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input22 [ 152.386424][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 152.393863][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 152.430558][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 152.438099][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 152.449655][ T51] usb 4-1: USB disconnect, device number 6 [ 152.458864][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 152.471841][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 152.478799][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 152.486541][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 152.493227][ T5878] usb 2-1: Decoder not found [ 152.497828][ T5878] em28xx 2-1:0.36: failed to create media graph [ 152.504952][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 152.512500][ T5878] em28xx 2-1:0.36: Registering input extension [ 152.560535][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 152.566803][ T5878] Registered IR keymap rc-empty [ 152.573459][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 152.584347][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input23 [ 152.595630][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 152.603096][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 152.656227][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 152.663287][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 152.670343][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 152.677667][ T5867] usb 3-1: Decoder not found [ 152.682331][ T5867] em28xx 3-1:0.36: failed to create media graph [ 152.688590][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 152.698071][ T5867] em28xx 3-1:0.36: Registering input extension [ 152.750702][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 152.757142][ T5867] Registered IR keymap rc-empty [ 152.762462][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 152.772766][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input24 [ 152.784331][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 152.791715][ T5863] em28xx 3-1:0.36: Closing input extension [ 152.800963][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 152.809616][ T5863] em28xx 3-1:0.36: Freeing device [ 152.877772][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 152.885989][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 152.894227][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 152.901197][ T9] usb 5-1: Decoder not found [ 152.905829][ T9] em28xx 5-1:0.36: failed to create media graph [ 152.912345][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 152.920012][ T9] em28xx 5-1:0.36: Registering input extension [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 152.981638][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 152.987991][ T9] Registered IR keymap rc-empty [ 152.993720][ T9] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2 [ 153.004419][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2/input25 [ 153.015915][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 153.023308][ T8] em28xx 5-1:0.36: Closing input extension [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 153.032385][ T25] em28xx 1-1:0.36: Closing input extension [ 153.035533][ T8] em28xx 5-1:0.36: Freeing device [ 153.051782][ T5862] em28xx 4-1:0.36: Registering V4L2 extension [ 153.060134][ T25] em28xx 1-1:0.36: Freeing device [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 153.110580][ T5863] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 153.136492][ T5862] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 153.143678][ T5862] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 153.151490][ T5862] em28xx 4-1:0.36: No AC97 audio processor [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 153.157993][ T5862] usb 4-1: Decoder not found [ 153.163536][ T5862] em28xx 4-1:0.36: failed to create media graph [ 153.169798][ T5862] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 153.177391][ T5862] em28xx 4-1:0.36: Registering input extension [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 153.230524][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 153.236886][ T5862] Registered IR keymap rc-empty [ 153.242842][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 153.254269][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input26 [ 153.265681][ T5862] em28xx 4-1:0.36: Input extension successfully initialized [ 153.273069][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 153.278316][ T908] em28xx 2-1:0.36: Closing input extension [ 153.288615][ T51] em28xx 4-1:0.36: Closing input extension [ 153.295938][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 153.305113][ T908] em28xx 2-1:0.36: Freeing device [ 153.311898][ T5863] usb 3-1: config 0 has no interface number 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 153.322412][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 153.334329][ T51] em28xx 4-1:0.36: Freeing device [ 153.342814][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 153.370530][ T25] usb 1-1: new high-speed USB device number 6 using dummy_hcd [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5967] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 153.370686][ T8] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 153.381652][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 153.395320][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.403639][ T5863] usb 3-1: Product: syz [ 153.407825][ T5863] usb 3-1: Manufacturer: syz [ 153.412446][ T5863] usb 3-1: SerialNumber: syz [ 153.418597][ T5863] usb 3-1: config 0 descriptor?? [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 153.439935][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 153.449702][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 153.540488][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 153.540511][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 153.563917][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 153.564910][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 153.572380][ T8] usb 5-1: config 0 has no interface number 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 153.582125][ T25] usb 1-1: config 0 has no interface number 0 [ 153.586554][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 153.594057][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 153.603924][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 153.615539][ T908] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 153.629125][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5964] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5972] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] exit_group(0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5967] <... exit_group resumed>) = ? [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] +++ exited with 0 +++ [pid 5964] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 153.640552][ T51] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 153.662853][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 153.666504][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 153.678583][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... restart_syscall resumed>) = 0 [pid 5968] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5964] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5964] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5968] <... ioctl resumed>, 0) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5964] <... ioctl resumed>, 0) = 0 [ 153.684880][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.690109][ T8] usb 5-1: Product: syz [ 153.697694][ T25] usb 1-1: Product: syz [ 153.701613][ T8] usb 5-1: Manufacturer: syz [ 153.706433][ T25] usb 1-1: Manufacturer: syz [ 153.710597][ T8] usb 5-1: SerialNumber: syz [ 153.716304][ T25] usb 1-1: SerialNumber: syz [ 153.723600][ T8] usb 5-1: config 0 descriptor?? [ 153.727126][ T25] usb 1-1: config 0 descriptor?? [pid 5968] <... ioctl resumed>, 0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5968] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5964] <... ioctl resumed>, 0) = 0 [pid 5968] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5964] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5968] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5968] ioctl(3, USB_RAW_IOCTL_EP0_READ./strace-static-x86_64: Process 5991 attached [pid 5964] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5968] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5991] set_robust_list(0x5555762f0660, 24 [pid 5964] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 5991 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5964] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5991] <... prctl resumed>) = 0 [pid 5991] setpgid(0, 0) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5991] write(3, "1000", 4executing program ) = 4 [pid 5991] close(3) = 0 [ 153.740844][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 153.764453][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 153.770829][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 153.774684][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 5991] write(1, "executing program\n", 18) = 18 [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5991] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5991] ioctl(3, USB_RAW_IOCTL_INIT [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5991] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5991] <... ioctl resumed>, 0) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5991] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 153.785187][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 153.790712][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 153.800118][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 153.809204][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 153.817614][ T5863] em28xx 3-1:0.36: board has no eeprom [ 153.824873][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 153.833891][ T908] usb 2-1: config 0 has no interface number 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 153.840231][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 153.851301][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 153.858132][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 153.866434][ T51] usb 4-1: config 0 has no interface number 0 [ 153.872719][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 153.883727][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5972] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5972] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5972] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 153.890554][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 153.898286][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 153.904745][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 153.918720][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 153.928399][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 5965] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5968] exit_group(0) = ? [pid 5964] exit_group(0) = ? [pid 5968] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5964] +++ exited with 0 +++ [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5994 attached [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5994] set_robust_list(0x5555762f0660, 24) = 0 [ 153.937884][ T5863] usb 3-1: USB disconnect, device number 6 [ 153.945515][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 153.951296][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.959360][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.967607][ T908] usb 2-1: Product: syz [ 153.971920][ T908] usb 2-1: Manufacturer: syz [ 153.976569][ T908] usb 2-1: SerialNumber: syz [ 153.981813][ T51] usb 4-1: Product: syz [ 153.986031][ T51] usb 4-1: Manufacturer: syz [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 5994 [pid 5994] setpgid(0, 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5994] <... setpgid resumed>) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached [pid 5994] <... openat resumed>) = 3 [pid 5995] set_robust_list(0x5555762f0660, 24) = 0 [pid 5994] write(3, "1000", 4 [pid 5965] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 5995 [pid 5965] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5995] setpgid(0, 0 [pid 5994] <... write resumed>) = 4 [pid 5995] <... setpgid resumed>) = 0 [pid 5994] close(3 [pid 5965] <... ioctl resumed>, 0) = 0 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] <... close resumed>) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5994] write(1, "executing program\n", 18executing program [pid 5965] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5995] <... openat resumed>) = 3 [pid 5994] <... write resumed>) = 18 [pid 5972] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5972] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5965] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5972] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5965] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5972] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 154.003801][ T51] usb 4-1: SerialNumber: syz [ 154.010848][ T908] usb 2-1: config 0 descriptor?? [ 154.020512][ T51] usb 4-1: config 0 descriptor?? [pid 5995] write(3, "1000", 4executing program ) = 4 [pid 5994] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5972] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5965] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5995] close(3 [pid 5994] <... openat resumed>) = 3 [pid 5995] <... close resumed>) = 0 [pid 5995] write(1, "executing program\n", 18) = 18 [pid 5994] ioctl(3, USB_RAW_IOCTL_INIT [pid 5995] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5995] ioctl(3, USB_RAW_IOCTL_INIT [pid 5994] <... ioctl resumed>, 0) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5995] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 154.046425][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 154.056561][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 154.056690][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 154.068944][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 154.071044][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 154.076135][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 154.095267][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 154.104911][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 154.112014][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 154.119481][ T5862] usb 3-1: Decoder not found [ 154.124181][ T5862] em28xx 3-1:0.36: failed to create media graph [ 154.130548][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 154.138163][ T5862] em28xx 3-1:0.36: Registering input extension [ 154.152816][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 154.162625][ T8] em28xx 5-1:0.36: board has no eeprom [ 154.174102][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 154.183711][ T25] em28xx 1-1:0.36: board has no eeprom [ 154.200533][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 154.206830][ T5862] Registered IR keymap rc-empty [ 154.212364][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 154.222966][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input27 [ 154.230541][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 154.240798][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 5965] exit_group(0) = ? [pid 5972] exit_group(0 [pid 5965] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5972] <... exit_group resumed>) = ? [ 154.240820][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 154.251238][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 154.260583][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 154.264701][ T8] usb 5-1: USB disconnect, device number 7 [ 154.267986][ T5863] em28xx 3-1:0.36: Closing input extension [ 154.282985][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 154.286687][ T25] usb 1-1: USB disconnect, device number 6 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5998 attached [pid 5998] set_robust_list(0x5555762f0660, 24 [pid 5972] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 5998 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5999 attached [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5999] set_robust_list(0x5555762f0660, 24 [pid 5998] setpgid(0, 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] <... setpgid resumed>) = 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] <... prctl resumed>) = 0 [pid 5998] <... openat resumed>) = 3 [pid 5999] setpgid(0, 0 [pid 5998] write(3, "1000", 4 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 5999 [pid 5999] <... setpgid resumed>) = 0 [pid 5998] <... write resumed>) = 4 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] close(3 [pid 5999] <... openat resumed>) = 3 [pid 5999] write(3, "1000", 4 [pid 5998] <... close resumed>) = 0 [pid 5999] <... write resumed>) = 4 executing program [pid 5999] close(3 [pid 5998] write(1, "executing program\n", 18 [pid 5999] <... close resumed>) = 0 [pid 5998] <... write resumed>) = 18 [pid 5999] write(1, "executing program\n", 18executing program [pid 5998] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5999] <... write resumed>) = 18 [pid 5998] <... openat resumed>) = 3 [pid 5999] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5998] ioctl(3, USB_RAW_IOCTL_INIT [pid 5999] <... openat resumed>) = 3 [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_INIT [pid 5998] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] <... ioctl resumed>, 0) = 0 [pid 5999] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0) = 0 [ 154.302144][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 154.303243][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 154.321401][ T5863] em28xx 3-1:0.36: Freeing device [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 154.351678][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 154.381201][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 154.405971][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 154.413188][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 154.413215][ T908] em28xx 2-1:0.36: board has no eeprom [ 154.427702][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 154.435281][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 154.442125][ T9] usb 5-1: Decoder not found [ 154.443628][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5991] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 154.446721][ T9] em28xx 5-1:0.36: failed to create media graph [ 154.455990][ T51] em28xx 4-1:0.36: board has no eeprom [ 154.461392][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 154.470557][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 154.481820][ T9] em28xx 5-1:0.36: Registering input extension [ 154.482643][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 154.504155][ T908] usb 2-1: USB disconnect, device number 6 [ 154.513550][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 154.520515][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 154.529946][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 154.541646][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 154.544175][ T51] usb 4-1: USB disconnect, device number 7 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 154.548012][ T9] Registered IR keymap rc-empty [ 154.556518][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 154.572134][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 154.583241][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input28 [ 154.597589][ T9] em28xx 5-1:0.36: Input extension successfully initialized [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 154.604985][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [ 154.620674][ T5863] usb 3-1: new high-speed USB device number 7 using dummy_hcd [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 154.666895][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 154.674126][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 154.681236][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 154.687799][ T5862] usb 1-1: Decoder not found [ 154.692473][ T5862] em28xx 1-1:0.36: failed to create media graph [ 154.698748][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 154.706993][ T5862] em28xx 1-1:0.36: Registering input extension [ 154.750616][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 154.756903][ T5862] Registered IR keymap rc-empty [ 154.762305][ T5862] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 154.772732][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input29 [ 154.784618][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 154.792013][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 154.797192][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 154.806581][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 154.816505][ T5863] usb 3-1: config 0 has no interface number 0 [ 154.822730][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 154.834422][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 154.873788][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 154.886266][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.894567][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 154.902654][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 154.909778][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 154.915735][ T5863] usb 3-1: Product: syz [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 154.919925][ T5863] usb 3-1: Manufacturer: syz [ 154.925177][ T5863] usb 3-1: SerialNumber: syz [ 154.929932][ T5867] usb 2-1: Decoder not found [ 154.935303][ T5867] em28xx 2-1:0.36: failed to create media graph [ 154.942463][ T5863] usb 3-1: config 0 descriptor?? [ 154.947532][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 154.959268][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 154.969166][ T5867] em28xx 2-1:0.36: Registering input extension [ 154.975549][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 155.020557][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 155.026932][ T5867] Registered IR keymap rc-empty [ 155.033736][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 155.044463][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input30 [ 155.056316][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 155.063758][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [pid 5991] exit_group(0) = ? [pid 5991] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 155.132476][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 155.139510][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 155.146802][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 155.155831][ T5878] usb 4-1: Decoder not found [ 155.160685][ T5878] em28xx 4-1:0.36: failed to create media graph [ 155.167048][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6016 ./strace-static-x86_64: Process 6016 attached [pid 6016] set_robust_list(0x5555762f0660, 24) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6016] setpgid(0, 0) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3) = 0 [ 155.178366][ T5878] em28xx 4-1:0.36: Registering input extension executing program [pid 6016] write(1, "executing program\n", 18) = 18 [pid 6016] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6016] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 155.230658][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 155.237016][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 155.245170][ T5878] Registered IR keymap rc-empty [ 155.252716][ T5878] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3 [ 155.263123][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3/input31 [ 155.274353][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 155.281787][ T51] em28xx 4-1:0.36: Closing input extension [ 155.290835][ T8] em28xx 5-1:0.36: Closing input extension [ 155.292839][ T51] em28xx 4-1:0.36: Freeing device [ 155.308805][ T25] em28xx 1-1:0.36: Closing input extension [ 155.318096][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 155.326824][ T8] em28xx 5-1:0.36: Freeing device [ 155.327021][ T5863] em28xx 3-1:0.36: board has no eeprom [ 155.341704][ T908] em28xx 2-1:0.36: Closing input extension [ 155.351896][ T25] em28xx 1-1:0.36: Freeing device [ 155.358647][ T908] em28xx 2-1:0.36: Freeing device [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.400526][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 155.408126][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 155.416090][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 155.430705][ T5863] usb 3-1: USB disconnect, device number 7 [ 155.437784][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.494545][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 155.504689][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 155.512472][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 155.519408][ T5878] usb 3-1: Decoder not found [ 155.524224][ T5878] em28xx 3-1:0.36: failed to create media graph [ 155.531159][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.538881][ T5878] em28xx 3-1:0.36: Registering input extension [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.590531][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 155.596795][ T5878] Registered IR keymap rc-empty [ 155.603080][ T51] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 155.611268][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 155.622575][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input32 [ 155.630551][ T8] usb 5-1: new high-speed USB device number 8 using dummy_hcd [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.635684][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 155.647772][ T5863] em28xx 3-1:0.36: Closing input extension [ 155.660510][ T25] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 155.668780][ T5863] em28xx 3-1:0.36: Freeing device [ 155.673983][ T908] usb 2-1: new high-speed USB device number 7 using dummy_hcd [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 155.770610][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 155.799116][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 155.807324][ T51] usb 4-1: config 0 has no interface number 0 [ 155.810515][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 155.814167][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 155.829443][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 155.836236][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 155.837888][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 5999] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.841504][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 155.852091][ T8] usb 5-1: config 0 has no interface number 0 [ 155.863537][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 155.866963][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 155.875265][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 155.883915][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5994] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 155.897515][ T908] usb 2-1: config 0 has no interface number 0 [ 155.903801][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 155.911827][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 155.921915][ T25] usb 1-1: config 0 has no interface number 0 [ 155.921966][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 155.930290][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.939318][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 155.949227][ T8] usb 5-1: Product: syz [ 155.957837][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 155.963999][ T8] usb 5-1: Manufacturer: syz [ 155.974865][ T51] usb 4-1: Product: syz [ 155.977220][ T8] usb 5-1: SerialNumber: syz [ 155.979090][ T51] usb 4-1: Manufacturer: syz [ 155.988259][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 155.988637][ T8] usb 5-1: config 0 descriptor?? [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6016] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5995] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] <... ioctl resumed>, 0) = 0 [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5994] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] <... ioctl resumed>, 0) = 0 [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5995] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5999] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5995] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 155.995115][ T5863] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 156.007550][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 156.014348][ T51] usb 4-1: SerialNumber: syz [ 156.022880][ T51] usb 4-1: config 0 descriptor?? [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5999] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5999] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5995] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 156.045722][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 156.055499][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 156.059602][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 156.070816][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 156.079872][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.087961][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 156.098065][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 156.107927][ T908] usb 2-1: Product: syz [ 156.112186][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 156.118258][ T908] usb 2-1: Manufacturer: syz [ 156.122948][ T25] usb 1-1: Product: syz [ 156.127146][ T25] usb 1-1: Manufacturer: syz [ 156.131855][ T908] usb 2-1: SerialNumber: syz [ 156.137353][ T25] usb 1-1: SerialNumber: syz [ 156.143014][ T908] usb 2-1: config 0 descriptor?? [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5998] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5995] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5995] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5998] <... ioctl resumed>, 0) = 0 [pid 5995] <... ioctl resumed>, 0) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5998] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5995] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5998] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5995] <... ioctl resumed>, 0) = 0 [pid 5998] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5995] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5998] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5995] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [ 156.150690][ T25] usb 1-1: config 0 descriptor?? [pid 5995] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5995] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 156.183745][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 156.189321][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 156.201562][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 156.211376][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 156.217520][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 5994] exit_group(0) = ? [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5999] exit_group(0) = ? [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6022 attached , 0x7ffc25a07b60) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5999] +++ exited with 0 +++ [pid 6022] set_robust_list(0x5555762f0660, 24 [pid 6016] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6022 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [ 156.253983][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 156.262251][ T5863] usb 3-1: config 0 has no interface number 0 [ 156.268528][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 156.279714][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6022] <... prctl resumed>) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6022] setpgid(0, 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6023 attached [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6023] set_robust_list(0x5555762f0660, 24 [pid 6022] <... openat resumed>) = 3 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6023 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6022] write(3, "1000", 4 [pid 6023] <... prctl resumed>) = 0 [pid 6022] <... write resumed>) = 4 [pid 6023] setpgid(0, 0 [pid 6022] close(3) = 0 executing program [pid 6022] write(1, "executing program\n", 18 [pid 6023] <... setpgid resumed>) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6022] <... write resumed>) = 18 [pid 6023] <... openat resumed>) = 3 [pid 6022] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6023] write(3, "1000", 4 [pid 6022] <... openat resumed>) = 3 [pid 6023] <... write resumed>) = 4 [pid 6022] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6023] close(3 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 156.303526][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 156.314088][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.322243][ T5863] usb 3-1: Product: syz [ 156.326724][ T5863] usb 3-1: Manufacturer: syz [ 156.331361][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 156.337752][ T5863] usb 3-1: SerialNumber: syz [ 156.346483][ T5863] usb 3-1: config 0 descriptor?? [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] <... close resumed>) = 0 [pid 6023] write(1, "executing program\n", 18executing program ) = 18 [pid 6023] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6023] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6016] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 5998] exit_group(0) = ? [ 156.352013][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 156.373191][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 156.382740][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 156.393832][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 5998] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5995] exit_group(0) = ? [pid 5995] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6024 attached ./strace-static-x86_64: Process 6025 attached [pid 6024] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6024 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6025 [pid 6024] <... set_robust_list resumed>) = 0 [ 156.402748][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6025] set_robust_list(0x5555762f0660, 24) = 0 [pid 6024] setpgid(0, 0 [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] <... setpgid resumed>) = 0 [pid 6025] <... prctl resumed>) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6025] setpgid(0, 0) = 0 [pid 6024] <... openat resumed>) = 3 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 156.426022][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 156.434667][ T51] em28xx 4-1:0.36: board has no eeprom [ 156.460525][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 156.460800][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 6024] write(3, "1000", 4) = 4 [pid 6025] <... openat resumed>) = 3 [pid 6024] close(3executing program executing program ) = 0 [pid 6024] write(1, "executing program\n", 18) = 18 [pid 6025] write(3, "1000", 4 [pid 6024] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6025] <... write resumed>) = 4 [pid 6025] close(3) = 0 [pid 6025] write(1, "executing program\n", 18 [pid 6024] <... openat resumed>) = 3 [pid 6025] <... write resumed>) = 18 [pid 6025] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6024] ioctl(3, USB_RAW_IOCTL_INIT [pid 6025] <... openat resumed>) = 3 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_INIT [pid 6024] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 156.468283][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 156.475704][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 156.480831][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 156.500548][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 156.503247][ T8] usb 5-1: USB disconnect, device number 8 [ 156.508383][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 156.517640][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] exit_group(0) = ? [pid 6016] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 156.534261][ T51] usb 4-1: USB disconnect, device number 8 [ 156.543763][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 156.561174][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 156.569351][ T908] em28xx 2-1:0.36: board has no eeprom [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6029 attached [pid 6029] set_robust_list(0x5555762f0660, 24) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6029 [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(3executing program ) = 0 [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6029] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6029] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 156.589867][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 156.599526][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 156.643114][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 156.655756][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 156.660517][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 156.670291][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 156.670444][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 156.678239][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 156.688539][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 156.690847][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 156.706480][ T25] usb 1-1: USB disconnect, device number 7 [ 156.714279][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 156.720848][ T9] usb 5-1: Decoder not found [ 156.722538][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 156.728799][ T9] em28xx 5-1:0.36: failed to create media graph [ 156.733917][ T908] usb 2-1: USB disconnect, device number 7 [ 156.741852][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 156.745812][ T5863] em28xx 3-1:0.36: board has no eeprom [ 156.755902][ T9] em28xx 5-1:0.36: Registering input extension [ 156.758784][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 156.820529][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 156.826776][ T9] Registered IR keymap rc-empty [ 156.831632][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 156.831655][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 156.845776][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 156.847655][ T5863] usb 3-1: USB disconnect, device number 8 [ 156.858264][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input33 [ 156.864321][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 156.873978][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 156.884763][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 156.940168][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 156.947193][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 156.954449][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 156.962119][ T5878] usb 4-1: Decoder not found [ 156.966741][ T5878] em28xx 4-1:0.36: failed to create media graph [ 156.973791][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 156.981321][ T5878] em28xx 4-1:0.36: Registering input extension [ 157.030512][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 157.036866][ T5878] Registered IR keymap rc-empty [ 157.042678][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 157.053330][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input34 [ 157.065343][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 157.072791][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 157.129399][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 157.136913][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 157.144201][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 157.151971][ T5867] usb 1-1: Decoder not found [ 157.156582][ T5867] em28xx 1-1:0.36: failed to create media graph [ 157.162970][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 157.170560][ T5867] em28xx 1-1:0.36: Registering input extension [ 157.220711][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 157.227160][ T5867] Registered IR keymap rc-empty [ 157.232512][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 157.242774][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input35 [ 157.254375][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 157.261771][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 157.314887][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 157.321878][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 157.328903][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 157.338870][ T5862] usb 2-1: Decoder not found [ 157.343655][ T5862] em28xx 2-1:0.36: failed to create media graph [ 157.349922][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 157.357461][ T5862] em28xx 2-1:0.36: Registering input extension [ 157.401684][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 157.407969][ T5862] Registered IR keymap rc-empty [ 157.413357][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 157.423822][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input36 [ 157.435336][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 157.442743][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 157.502588][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 157.509554][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 157.517652][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 157.524510][ T5882] usb 3-1: Decoder not found [ 157.529144][ T5882] em28xx 3-1:0.36: failed to create media graph [ 157.535488][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 157.543276][ T5882] em28xx 3-1:0.36: Registering input extension [ 157.590526][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 157.596818][ T5882] Registered IR keymap rc-empty [ 157.602164][ T5882] rc rc4: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc4 [ 157.612554][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc4/input37 [ 157.623887][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 157.631301][ T5863] em28xx 3-1:0.36: Closing input extension [ 157.640155][ T8] em28xx 5-1:0.36: Closing input extension [ 157.642636][ T5863] em28xx 3-1:0.36: Freeing device [ 157.655470][ T51] em28xx 4-1:0.36: Closing input extension [ 157.662497][ T8] em28xx 5-1:0.36: Freeing device [ 157.673149][ T25] em28xx 1-1:0.36: Closing input extension [ 157.683014][ T908] em28xx 2-1:0.36: Closing input extension [ 157.690642][ T25] em28xx 1-1:0.36: Freeing device [ 157.703212][ T51] em28xx 4-1:0.36: Freeing device [ 157.710110][ T908] em28xx 2-1:0.36: Freeing device [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 157.951149][ T5863] usb 3-1: new high-speed USB device number 9 using dummy_hcd [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6025] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6024] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6023] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 158.010521][ T51] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 158.010542][ T8] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 158.018084][ T908] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 158.033015][ T25] usb 1-1: new high-speed USB device number 8 using dummy_hcd [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 158.121681][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 158.145868][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 158.154069][ T5863] usb 3-1: config 0 has no interface number 0 [ 158.160251][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 158.171539][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6022] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6029] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6029] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6022] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6029] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6025] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6024] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [ 158.200487][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 158.200514][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 158.210920][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 158.216117][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 158.228216][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 158.229092][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6023] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6023] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6023] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 158.238583][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.248206][ T8] usb 5-1: config 0 has no interface number 0 [ 158.254720][ T5863] usb 3-1: Product: syz [ 158.262726][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 158.264123][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 158.276421][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 158.282932][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6022] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 158.297855][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 158.305972][ T25] usb 1-1: config 0 has no interface number 0 [ 158.312166][ T5863] usb 3-1: Manufacturer: syz [ 158.313674][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 158.316759][ T5863] usb 3-1: SerialNumber: syz [ 158.330468][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.330532][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 158.339626][ T8] usb 5-1: Product: syz [ 158.349360][ T908] usb 2-1: config 0 has no interface number 0 [ 158.355407][ T8] usb 5-1: Manufacturer: syz [ 158.359597][ T51] usb 4-1: config 0 has no interface number 0 [ 158.366202][ T8] usb 5-1: SerialNumber: syz [ 158.370319][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 158.378572][ T8] usb 5-1: config 0 descriptor?? [ 158.385845][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6022] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6022] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6022] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6022] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6025] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6029] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6029] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 158.402450][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 158.410197][ T5863] usb 3-1: config 0 descriptor?? [ 158.415372][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 158.416822][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 158.422513][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 158.436598][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 6029] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6025] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6024] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6029] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6025] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6024] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6025] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6024] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 158.441514][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 158.454354][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 158.472774][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 158.482360][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.490673][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 158.499932][ T25] usb 1-1: Product: syz [ 158.504232][ T25] usb 1-1: Manufacturer: syz [ 158.508969][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 158.518098][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.526148][ T25] usb 1-1: SerialNumber: syz [ 158.530822][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.538841][ T51] usb 4-1: Product: syz [ 158.543080][ T908] usb 2-1: Product: syz [ 158.547283][ T908] usb 2-1: Manufacturer: syz [pid 6023] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6024] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] <... ioctl resumed>, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6025] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6024] <... ioctl resumed>, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6024] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6024] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6025] <... ioctl resumed>, 0) = 0 [pid 6024] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6025] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6025] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 158.553154][ T908] usb 2-1: SerialNumber: syz [ 158.558733][ T25] usb 1-1: config 0 descriptor?? [ 158.564937][ T51] usb 4-1: Manufacturer: syz [ 158.569576][ T51] usb 4-1: SerialNumber: syz [ 158.575311][ T908] usb 2-1: config 0 descriptor?? [ 158.584541][ T51] usb 4-1: config 0 descriptor?? [ 158.592773][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6025] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6023] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6023] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6022] exit_group(0 [pid 6023] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6022] <... exit_group resumed>) = ? [pid 6023] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6022] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6048 attached , child_tidptr=0x5555762f0650) = 6048 [pid 6048] set_robust_list(0x5555762f0660, 24) = 0 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] exit_group(0 [pid 6048] <... prctl resumed>) = 0 [pid 6029] <... exit_group resumed>) = ? [pid 6048] setpgid(0, 0) = 0 [ 158.602479][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 158.611809][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 158.621483][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 158.630145][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 158.639869][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6029] +++ exited with 0 +++ [pid 6048] write(3, "1000", 4 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6048] <... write resumed>) = 4 [pid 6048] close(3) = 0 [pid 6048] write(1, "executing program\n", 18 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6048] <... write resumed>) = 18 [pid 6048] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ./strace-static-x86_64: Process 6049 attached [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6049 [pid 6049] set_robust_list(0x5555762f0660, 24 [pid 6048] ioctl(3, USB_RAW_IOCTL_INIT [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6048] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6049] <... prctl resumed>) = 0 [pid 6049] setpgid(0, 0 [pid 6048] <... ioctl resumed>, 0) = 0 [pid 6049] <... setpgid resumed>) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] <... openat resumed>) = 3 [pid 6049] write(3, "1000", 4) = 4 [ 158.690777][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6049] close(3) = 0 executing program [pid 6049] write(1, "executing program\n", 18) = 18 [pid 6049] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6049] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6024] exit_group(0) = ? [pid 6024] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6050 attached [pid 6050] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6050 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6050] setpgid(0, 0) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6050] write(3, "1000", 4) = 4 [pid 6050] close(3) = 0 [pid 6050] write(1, "executing program\n", 18executing program ) = 18 [ 158.740826][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 158.764824][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 158.774758][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6050] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6050] ioctl(3, USB_RAW_IOCTL_INIT [pid 6025] exit_group(0 [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6025] <... exit_group resumed>) = ? [pid 6050] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6025] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6023] exit_group(0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6023] <... exit_group resumed>) = ? [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6051 attached [pid 6023] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6051 [pid 6051] set_robust_list(0x5555762f0660, 24) = 0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6051] setpgid(0, 0) = 0 [ 158.807448][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 158.816102][ T5863] em28xx 3-1:0.36: board has no eeprom [ 158.840757][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 158.848725][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] <... restart_syscall resumed>) = 0 [pid 6051] write(3, "1000", 4) = 4 [pid 6051] close(3) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6051] write(1, "executing program\n", 18./strace-static-x86_64: Process 6052 attached ) = 18 [pid 6051] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6052 executing program [pid 6052] set_robust_list(0x5555762f0660, 24 [pid 6051] ioctl(3, USB_RAW_IOCTL_INIT [pid 6052] <... set_robust_list resumed>) = 0 [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6052] setpgid(0, 0) = 0 [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6052] write(3, "1000", 4) = 4 [pid 6052] close(3) = 0 [pid 6052] write(1, "executing program\n", 18) = 18 [pid 6052] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6052] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6052] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 158.850869][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 158.854713][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 158.870286][ T8] usb 5-1: USB disconnect, device number 9 [ 158.877519][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 158.881139][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 158.890770][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 158.897246][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 158.911539][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 158.924687][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 158.934460][ T5863] usb 3-1: USB disconnect, device number 9 [ 158.941824][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 158.947633][ T908] em28xx 2-1:0.36: board has no eeprom [ 158.967979][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 158.974236][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 158.975790][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 158.986650][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 158.990087][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 158.999889][ T25] em28xx 1-1:0.36: board has no eeprom [ 159.005791][ T9] usb 5-1: Decoder not found [ 159.009664][ T51] em28xx 4-1:0.36: board has no eeprom [ 159.015289][ T9] em28xx 5-1:0.36: failed to create media graph [ 159.019822][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 159.028110][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 159.040141][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 159.048250][ T9] em28xx 5-1:0.36: Registering input extension [ 159.053938][ T908] usb 2-1: USB disconnect, device number 8 [ 159.065006][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 159.090693][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 159.098221][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 159.105241][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 159.110514][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 159.119424][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 159.120523][ T9] Registered IR keymap rc-empty [ 159.127555][ T25] usb 1-1: USB disconnect, device number 8 [ 159.135008][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 159.138608][ T51] usb 4-1: USB disconnect, device number 9 [ 159.153095][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input38 [ 159.153682][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 159.167487][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 159.171487][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 159.178425][ T8] em28xx 5-1:0.36: Closing input extension [ 159.191812][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 159.195476][ T8] em28xx 5-1:0.36: Freeing device [ 159.258252][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 159.265687][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 159.273187][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 159.279792][ T5882] usb 3-1: Decoder not found [ 159.284622][ T5882] em28xx 3-1:0.36: failed to create media graph [ 159.290924][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 159.298329][ T5882] em28xx 3-1:0.36: Registering input extension [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6048] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 159.340543][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 159.346805][ T5882] Registered IR keymap rc-empty [ 159.353466][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 159.364206][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input39 [ 159.375854][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 159.383290][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 159.440945][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 159.448055][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 159.456408][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 159.463088][ T5862] usb 2-1: Decoder not found [ 159.467700][ T5862] em28xx 2-1:0.36: failed to create media graph [ 159.474063][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 159.482032][ T5862] em28xx 2-1:0.36: Registering input extension [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 159.500801][ T8] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 159.530560][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 159.536930][ T5862] Registered IR keymap rc-empty [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 159.543141][ T5862] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 159.553611][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input40 [ 159.565004][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 159.572449][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 159.627494][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 159.636719][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 159.644705][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 159.651997][ T5867] usb 1-1: Decoder not found [ 159.656605][ T5867] em28xx 1-1:0.36: failed to create media graph [ 159.662919][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 159.670320][ T5867] em28xx 1-1:0.36: Registering input extension [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 159.680565][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 159.720676][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 159.722124][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 159.726973][ T5867] Registered IR keymap rc-empty [ 159.741468][ T8] usb 5-1: config 0 has no interface number 0 [ 159.742103][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 159.747870][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 159.758907][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input41 [ 159.769589][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 159.781639][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 159.792803][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 159.804268][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6048] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6048] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6048] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 159.813782][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 159.821840][ T8] usb 5-1: Product: syz [ 159.826018][ T8] usb 5-1: Manufacturer: syz [ 159.830705][ T8] usb 5-1: SerialNumber: syz [ 159.841954][ T8] usb 5-1: config 0 descriptor?? [ 159.866004][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 159.875577][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 159.877611][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 159.889354][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 159.896573][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 159.903843][ T5878] usb 4-1: Decoder not found [ 159.908461][ T5878] em28xx 4-1:0.36: failed to create media graph [ 159.914801][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 159.922966][ T5878] em28xx 4-1:0.36: Registering input extension [ 159.981803][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 159.988151][ T5878] Registered IR keymap rc-empty [ 159.993606][ T5878] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3 [ 160.004313][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3/input42 [ 160.015942][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 160.023378][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6048] exit_group(0) = ? [pid 6048] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 160.043597][ T908] em28xx 2-1:0.36: Closing input extension [ 160.055352][ T5863] em28xx 3-1:0.36: Freeing device [ 160.062131][ T25] em28xx 1-1:0.36: Closing input extension [ 160.070640][ T908] em28xx 2-1:0.36: Freeing device [ 160.080373][ T51] em28xx 4-1:0.36: Closing input extension [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6073 attached [pid 6073] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6073 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6073] setpgid(0, 0) = 0 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6073] write(3, "1000", 4) = 4 [ 160.097823][ T25] em28xx 1-1:0.36: Freeing device [ 160.108088][ T51] em28xx 4-1:0.36: Freeing device executing program [pid 6073] close(3) = 0 [pid 6073] write(1, "executing program\n", 18) = 18 [pid 6073] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6073] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 160.141085][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 160.203019][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 160.212409][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 160.280552][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 160.290392][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 160.296943][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 160.307482][ T8] usb 5-1: USB disconnect, device number 10 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 160.341875][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 160.363470][ T5863] usb 3-1: new high-speed USB device number 10 using dummy_hcd [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 160.390814][ T908] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 160.400669][ T25] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 160.410584][ T51] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 160.460898][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 160.479109][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 160.487970][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 160.497785][ T9] usb 5-1: Decoder not found [ 160.502771][ T9] em28xx 5-1:0.36: failed to create media graph [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 160.509941][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 160.521429][ T9] em28xx 5-1:0.36: Registering input extension [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 160.581110][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 160.587378][ T9] Registered IR keymap rc-empty [ 160.592274][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 160.592401][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 160.597941][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 160.603100][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 160.615912][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input43 [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6051] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6051] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 160.627813][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 160.637983][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 160.639550][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 160.646369][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 160.655875][ T8] em28xx 5-1:0.36: Closing input extension [ 160.661735][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 160.675635][ T908] usb 2-1: config 0 has no interface number 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 160.682054][ T5863] usb 3-1: config 0 has no interface number 0 [ 160.688267][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 160.693735][ T8] em28xx 5-1:0.36: Freeing device [ 160.696426][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 160.712390][ T25] usb 1-1: config 0 has no interface number 0 [ 160.718496][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 160.729442][ T51] usb 4-1: config 0 has no interface number 0 [ 160.735678][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 160.746703][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 160.757661][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 160.764456][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 160.771223][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6052] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6051] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6051] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6052] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6051] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 160.778003][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6051] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 160.805111][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 160.814504][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 160.823679][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 160.832776][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 160.841815][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.849784][ T908] usb 2-1: Product: syz [ 160.854032][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.862058][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.870029][ T5863] usb 3-1: Product: syz [ 160.874255][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.882282][ T25] usb 1-1: Product: syz [ 160.886443][ T25] usb 1-1: Manufacturer: syz [ 160.891129][ T51] usb 4-1: Product: syz [ 160.895305][ T51] usb 4-1: Manufacturer: syz [ 160.899914][ T51] usb 4-1: SerialNumber: syz [pid 6051] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6050] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6052] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6051] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6050] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6052] <... ioctl resumed>, 0) = 0 [pid 6051] <... ioctl resumed>, 0) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6049] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6052] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6051] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6050] <... ioctl resumed>, 0) = 0 [pid 6049] <... ioctl resumed>, 0) = 0 [pid 6051] <... ioctl resumed>, 0) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6049] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6050] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6049] <... ioctl resumed>, 0) = 0 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6052] <... ioctl resumed>, 0) = 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6050] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6049] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6052] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6051] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6050] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6049] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6050] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6052] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6049] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6052] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6051] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6049] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6052] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6051] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6049] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 160.904608][ T908] usb 2-1: Manufacturer: syz [ 160.909226][ T908] usb 2-1: SerialNumber: syz [ 160.913898][ T5863] usb 3-1: Manufacturer: syz [ 160.918503][ T5863] usb 3-1: SerialNumber: syz [ 160.923150][ T25] usb 1-1: SerialNumber: syz [ 160.929737][ T908] usb 2-1: config 0 descriptor?? [ 160.936211][ T25] usb 1-1: config 0 descriptor?? [ 160.942443][ T5863] usb 3-1: config 0 descriptor?? [ 160.948984][ T51] usb 4-1: config 0 descriptor?? [pid 6052] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6051] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6049] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 160.964617][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 160.975949][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 160.986964][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 160.998479][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 161.008015][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 161.014237][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 161.020334][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 161.026443][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 161.030609][ T8] usb 5-1: new high-speed USB device number 11 using dummy_hcd [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6050] exit_group(0) = ? [pid 6050] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6052] exit_group(0 [pid 6049] exit_group(0 [pid 6051] exit_group(0 [pid 6052] <... exit_group resumed>) = ? [pid 6051] <... exit_group resumed>) = ? [pid 6049] <... exit_group resumed>) = ? [pid 6052] +++ exited with 0 +++ [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6079 attached [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6079 [pid 6079] set_robust_list(0x5555762f0660, 24 [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6051] +++ exited with 0 +++ [pid 6049] +++ exited with 0 +++ [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6079] <... set_robust_list resumed>) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... restart_syscall resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6073] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6079] setpgid(0, 0) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6081 attached ./strace-static-x86_64: Process 6080 attached [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6080 [pid 6073] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6081] set_robust_list(0x5555762f0660, 24 [pid 6080] set_robust_list(0x5555762f0660, 24 [pid 6079] write(3, "1000", 4 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6081 ./strace-static-x86_64: Process 6082 attached [pid 6081] <... set_robust_list resumed>) = 0 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] <... write resumed>) = 4 [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] set_robust_list(0x5555762f0660, 24 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] close(3 [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... set_robust_list resumed>) = 0 [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] <... close resumed>) = 0 [pid 6073] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] write(1, "executing program\n", 18 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6082 executing program [pid 6082] <... prctl resumed>) = 0 [pid 6079] <... write resumed>) = 18 [pid 6082] setpgid(0, 0 [pid 6079] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6082] <... setpgid resumed>) = 0 [pid 6081] <... prctl resumed>) = 0 [pid 6080] <... prctl resumed>) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] ioctl(3, USB_RAW_IOCTL_INIT [pid 6082] <... openat resumed>) = 3 [pid 6081] setpgid(0, 0 [pid 6080] setpgid(0, 0 [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] write(3, "1000", 4 [pid 6081] <... setpgid resumed>) = 0 [pid 6080] <... setpgid resumed>) = 0 [ 161.201959][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 161.220813][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 161.231286][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 161.239864][ T8] usb 5-1: config 0 has no interface number 0 [pid 6079] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6082] <... write resumed>) = 4 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6082] close(3 [pid 6079] <... ioctl resumed>, 0) = 0 [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] <... close resumed>) = 0 executing program [pid 6082] write(1, "executing program\n", 18 [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... write resumed>) = 18 [pid 6081] <... openat resumed>) = 3 [pid 6082] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6081] write(3, "1000", 4 [pid 6080] <... openat resumed>) = 3 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6073] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6082] <... openat resumed>) = 3 [pid 6081] <... write resumed>) = 4 [pid 6080] write(3, "1000", 4 [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 161.247428][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 161.250897][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 161.259113][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 161.264744][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 161.277431][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 161.287903][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 161.296162][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] ioctl(3, USB_RAW_IOCTL_INIT [pid 6081] close(3 [pid 6080] <... write resumed>) = 4 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6073] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6081] <... close resumed>) = 0 [pid 6080] close(3 [pid 6073] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6081] write(1, "executing program\n", 18 [pid 6080] <... close resumed>) = 0 executing program [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] <... write resumed>) = 18 [pid 6080] write(1, "executing program\n", 18 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6080] <... write resumed>) = 18 [pid 6081] <... openat resumed>) = 3 [pid 6080] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6081] ioctl(3, USB_RAW_IOCTL_INIT [pid 6080] <... openat resumed>) = 3 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_INIT [pid 6081] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6073] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6073] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 161.302406][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 161.311974][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.321266][ T8] usb 5-1: Product: syz [ 161.325758][ T8] usb 5-1: Manufacturer: syz [ 161.330895][ T8] usb 5-1: SerialNumber: syz [ 161.339103][ T8] usb 5-1: config 0 descriptor?? [pid 6073] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6073] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 161.346718][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 161.355594][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 161.362902][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 161.364689][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 161.375660][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 161.381291][ T5863] em28xx 3-1:0.36: board has no eeprom [ 161.392391][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 161.400535][ T51] em28xx 4-1:0.36: board has no eeprom [ 161.406072][ T25] em28xx 1-1:0.36: board has no eeprom [ 161.412215][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 161.418356][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 161.433654][ T908] usb 2-1: USB disconnect, device number 9 [ 161.440619][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 161.470535][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 161.478039][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 161.485601][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 161.495261][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 161.501466][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 161.507419][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 161.520113][ T51] usb 4-1: USB disconnect, device number 10 [ 161.526364][ T5863] usb 3-1: USB disconnect, device number 10 [ 161.538559][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 161.545758][ T25] usb 1-1: USB disconnect, device number 9 [ 161.551745][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 161.558706][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [pid 6073] exit_group(0) = ? [pid 6073] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6086 ./strace-static-x86_64: Process 6086 attached [pid 6086] set_robust_list(0x5555762f0660, 24) = 0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6086] setpgid(0, 0) = 0 [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6086] write(3, "1000", 4) = 4 [pid 6086] close(3) = 0 executing program [pid 6086] write(1, "executing program\n", 18) = 18 [pid 6086] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 161.566825][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 161.573320][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 161.579014][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 161.587257][ T5878] usb 2-1: Decoder not found [ 161.593488][ T5878] em28xx 2-1:0.36: failed to create media graph [ 161.599782][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 161.607765][ T5878] em28xx 2-1:0.36: Registering input extension [pid 6086] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 161.650962][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 161.660665][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 161.666962][ T5878] Registered IR keymap rc-empty [ 161.675911][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 161.686332][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input44 [ 161.697682][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 161.705079][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 161.722814][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 161.731286][ T8] em28xx 5-1:0.36: board has no eeprom [ 161.764867][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 161.774832][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 161.783437][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 161.790009][ T5867] usb 4-1: Decoder not found [ 161.794694][ T5867] em28xx 4-1:0.36: failed to create media graph [ 161.800555][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 161.801052][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 161.808704][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 161.822147][ T5867] em28xx 4-1:0.36: Registering input extension [ 161.829024][ T8] usb 5-1: USB disconnect, device number 11 [ 161.840496][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 161.880608][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 161.886940][ T5867] Registered IR keymap rc-empty [ 161.892661][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 161.902944][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input45 [ 161.914149][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 161.921560][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 161.974915][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 161.981899][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 161.988926][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 161.999436][ T5862] usb 3-1: Decoder not found [ 162.004126][ T5862] em28xx 3-1:0.36: failed to create media graph [ 162.010392][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 162.018119][ T5862] em28xx 3-1:0.36: Registering input extension [ 162.061097][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 162.067439][ T5862] Registered IR keymap rc-empty [ 162.072849][ T5862] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 162.084155][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input46 [ 162.095581][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 162.102929][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 162.156225][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 162.164224][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 162.173379][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 162.179873][ T5882] usb 1-1: Decoder not found [ 162.185266][ T5882] em28xx 1-1:0.36: failed to create media graph [ 162.191636][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 162.200051][ T5882] em28xx 1-1:0.36: Registering input extension [ 162.251287][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 162.257534][ T5882] Registered IR keymap rc-empty [ 162.262836][ T5882] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3 [ 162.273096][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3/input47 [ 162.284746][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 162.292135][ T908] em28xx 2-1:0.36: Closing input extension [ 162.300464][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 162.309942][ T908] em28xx 2-1:0.36: Freeing device [ 162.366212][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 162.373230][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 162.380265][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 162.386969][ T9] usb 5-1: Decoder not found [ 162.391697][ T9] em28xx 5-1:0.36: failed to create media graph [ 162.397980][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 162.406634][ T9] em28xx 5-1:0.36: Registering input extension [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 162.460680][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 162.466944][ T9] Registered IR keymap rc-empty [ 162.472266][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 162.482578][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input48 [ 162.494217][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 162.501648][ T51] em28xx 4-1:0.36: Closing input extension [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 162.510765][ T5863] em28xx 3-1:0.36: Closing input extension [ 162.520313][ T51] em28xx 4-1:0.36: Freeing device [ 162.527635][ T25] em28xx 1-1:0.36: Closing input extension [ 162.536311][ T5863] em28xx 3-1:0.36: Freeing device [ 162.545912][ T8] em28xx 5-1:0.36: Closing input extension [ 162.553043][ T25] em28xx 1-1:0.36: Freeing device [ 162.567678][ T8] em28xx 5-1:0.36: Freeing device [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 162.600605][ T908] usb 2-1: new high-speed USB device number 10 using dummy_hcd [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 162.760524][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 162.781026][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 162.789185][ T908] usb 2-1: config 0 has no interface number 0 [ 162.796353][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 162.807335][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 162.830520][ T51] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 162.846656][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 162.855875][ T5863] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 162.863520][ T25] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 162.870511][ T8] usb 5-1: new high-speed USB device number 12 using dummy_hcd [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6079] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6079] <... ioctl resumed>, 0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6079] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6079] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6079] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 162.871218][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.887129][ T908] usb 2-1: Product: syz [ 162.891722][ T908] usb 2-1: Manufacturer: syz [ 162.896341][ T908] usb 2-1: SerialNumber: syz [ 162.903196][ T908] usb 2-1: config 0 descriptor?? [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 162.935776][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 162.945354][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 162.990526][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 163.009149][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 163.017590][ T51] usb 4-1: config 0 has no interface number 0 [ 163.025094][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6081] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6081] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6080] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 163.036463][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 163.043281][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 163.048487][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 163.060473][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 163.065532][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 163.072522][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 163.074424][ T25] usb 1-1: config 0 has no interface number 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6080] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6080] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6079] exit_group(0 [pid 6086] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6079] <... exit_group resumed>) = ? [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 163.085835][ T8] usb 5-1: config 0 has no interface number 0 [ 163.088285][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 163.095167][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 163.102984][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 163.116572][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 163.124306][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6079] +++ exited with 0 +++ [pid 6086] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 163.140049][ T5863] usb 3-1: config 0 has no interface number 0 [ 163.146304][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 163.149594][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 163.157711][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 163.177905][ T51] usb 4-1: Product: syz [ 163.182083][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6086] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6086] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 ./strace-static-x86_64: Process 6104 attached [pid 6086] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 163.190216][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 163.196949][ T8] usb 5-1: Product: syz [ 163.196966][ T8] usb 5-1: Manufacturer: syz [ 163.196980][ T8] usb 5-1: SerialNumber: syz [ 163.203777][ T8] usb 5-1: config 0 descriptor?? [ 163.206445][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 163.222591][ T51] usb 4-1: Manufacturer: syz [ 163.227296][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 163.233537][ T51] usb 4-1: SerialNumber: syz [pid 6104] set_robust_list(0x5555762f0660, 24 [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6104 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... set_robust_list resumed>) = 0 [pid 6082] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] setpgid(0, 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6104] <... setpgid resumed>) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6104] write(1, "executing program\n", 18executing program ) = 18 [pid 6104] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6104] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6104] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 163.237660][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 163.247459][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 163.248603][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 163.257762][ T51] usb 4-1: config 0 descriptor?? [ 163.268212][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 163.276498][ T5863] usb 3-1: Product: syz [ 163.280995][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6081] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6080] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6080] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 163.290056][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 163.299429][ T5863] usb 3-1: Manufacturer: syz [ 163.306118][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 163.316345][ T25] usb 1-1: Product: syz [ 163.320680][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 163.328780][ T908] em28xx 2-1:0.36: board has no eeprom [ 163.334396][ T5863] usb 3-1: SerialNumber: syz [pid 6082] <... ioctl resumed>, 0x7ffc25a07b60) = 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, 0x7ff8e523e3ec) = 9 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6081] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6081] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6081] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 163.339841][ T25] usb 1-1: Manufacturer: syz [ 163.344575][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 163.351568][ T5863] usb 3-1: config 0 descriptor?? [ 163.357295][ T25] usb 1-1: SerialNumber: syz [ 163.368452][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 163.378786][ T25] usb 1-1: config 0 descriptor?? [ 163.383984][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6081] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6086] exit_group(0) = ? [pid 6086] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 163.418159][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 163.427830][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 163.435406][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 163.441462][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 163.448689][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 163.457447][ T908] usb 2-1: USB disconnect, device number 10 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6106 attached , child_tidptr=0x5555762f0650) = 6106 [pid 6106] set_robust_list(0x5555762f0660, 24) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6106] setpgid(0, 0) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6106] write(3, "1000", 4) = 4 [ 163.465716][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 6106] close(3) = 0 executing program [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6106] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6106] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6106] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6080] exit_group(0) = ? [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6080] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6109 attached [pid 6109] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6109 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6109] setpgid(0, 0) = 0 [ 163.501100][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6109] write(3, "1000", 4) = 4 [pid 6109] close(3) = 0 [pid 6109] write(1, "executing program\n", 18executing program ) = 18 [pid 6109] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6109] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6082] exit_group(0) = ? [pid 6109] <... ioctl resumed>, 0) = 0 [pid 6082] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6110 attached [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6110 [ 163.553979][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 163.561447][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 163.568565][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 163.583507][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 163.584987][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 163.591271][ T5882] usb 2-1: Decoder not found [pid 6110] set_robust_list(0x5555762f0660, 24) = 0 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6110] setpgid(0, 0 [pid 6081] exit_group(0 [pid 6110] <... setpgid resumed>) = 0 [pid 6081] <... exit_group resumed>) = ? [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6081] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6110] write(3, "1000", 4) = 4 [pid 6110] close(3 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6110] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 6112 attached [pid 6110] write(1, "executing program\n", 18) = 18 [ 163.603249][ T5882] em28xx 2-1:0.36: failed to create media graph [ 163.604882][ T8] em28xx 5-1:0.36: board has no eeprom [ 163.609771][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 163.622944][ T5882] em28xx 2-1:0.36: Registering input extension [ 163.641415][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6110] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6112] set_robust_list(0x5555762f0660, 24 [pid 6110] <... openat resumed>) = 3 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6112 [pid 6110] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6112] <... prctl resumed>) = 0 [pid 6112] setpgid(0, 0) = 0 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6112] write(3, "1000", 4) = 4 [pid 6112] close(3) = 0 executing program [pid 6112] write(1, "executing program\n", 18) = 18 [pid 6112] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6112] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 163.659658][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 163.668787][ T51] em28xx 4-1:0.36: board has no eeprom [ 163.682625][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 163.690384][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 163.691329][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 163.703369][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 163.707956][ T8] usb 5-1: USB disconnect, device number 12 [ 163.709817][ T5882] Registered IR keymap rc-empty [ 163.716977][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 163.723048][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 163.736354][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 163.743937][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 163.752094][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 163.759098][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input49 [ 163.769543][ T5863] em28xx 3-1:0.36: board has no eeprom [ 163.779503][ T51] usb 4-1: USB disconnect, device number 11 [ 163.785584][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 163.795503][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 163.801377][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 163.808723][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 163.810099][ T25] em28xx 1-1:0.36: board has no eeprom [ 163.850525][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 163.858207][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 163.873741][ T5863] usb 3-1: USB disconnect, device number 11 [ 163.880811][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 163.888474][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 163.894184][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 163.907044][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 163.910287][ T25] usb 1-1: USB disconnect, device number 10 [ 163.914156][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 163.922056][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 163.930364][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 163.939386][ T9] usb 5-1: Decoder not found [ 163.944116][ T9] em28xx 5-1:0.36: failed to create media graph [ 163.950893][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 163.959184][ T9] em28xx 5-1:0.36: Registering input extension [ 164.021685][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 164.027957][ T9] Registered IR keymap rc-empty [ 164.033257][ T9] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 164.043657][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input50 [ 164.055201][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 164.062601][ T5862] em28xx 4-1:0.36: Registering V4L2 extension [ 164.118555][ T5862] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 164.126481][ T5862] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 164.133634][ T5862] em28xx 4-1:0.36: No AC97 audio processor [ 164.140145][ T5862] usb 4-1: Decoder not found [ 164.144797][ T5862] em28xx 4-1:0.36: failed to create media graph [ 164.151223][ T5862] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 164.158885][ T5862] em28xx 4-1:0.36: Registering input extension [ 164.210526][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 164.216794][ T5862] Registered IR keymap rc-empty [ 164.223570][ T5862] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 164.234100][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input51 [ 164.245146][ T5862] em28xx 4-1:0.36: Input extension successfully initialized [ 164.252545][ T908] em28xx 2-1:0.36: Closing input extension [ 164.260815][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 164.269563][ T908] em28xx 2-1:0.36: Freeing device [ 164.325799][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 164.333817][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 164.340959][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 164.347991][ T5882] usb 3-1: Decoder not found [ 164.352756][ T5882] em28xx 3-1:0.36: failed to create media graph [ 164.359021][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 164.367059][ T5882] em28xx 3-1:0.36: Registering input extension [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 164.420532][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 164.426913][ T5882] Registered IR keymap rc-empty [ 164.433244][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 164.445182][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input52 [ 164.457251][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 164.464750][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 164.521664][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 164.528620][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 164.538379][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 164.545986][ T5867] usb 1-1: Decoder not found [ 164.550673][ T5867] em28xx 1-1:0.36: failed to create media graph [ 164.556933][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 164.564592][ T5867] em28xx 1-1:0.36: Registering input extension [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 164.570940][ T908] usb 2-1: new high-speed USB device number 11 using dummy_hcd [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 164.620519][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 164.626780][ T5867] Registered IR keymap rc-empty [ 164.632355][ T5867] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3 [ 164.643100][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3/input53 [ 164.656506][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 164.663912][ T8] em28xx 5-1:0.36: Closing input extension [ 164.673413][ T51] em28xx 4-1:0.36: Closing input extension [ 164.676036][ T8] em28xx 5-1:0.36: Freeing device [ 164.689443][ T5863] em28xx 3-1:0.36: Closing input extension [ 164.698469][ T51] em28xx 4-1:0.36: Freeing device [ 164.706243][ T25] em28xx 1-1:0.36: Closing input extension [ 164.715481][ T5863] em28xx 3-1:0.36: Freeing device [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 164.729177][ T25] em28xx 1-1:0.36: Freeing device [ 164.734433][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 164.765914][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 164.774079][ T908] usb 2-1: config 0 has no interface number 0 [ 164.780192][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 164.791251][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 164.822946][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 164.832236][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.840222][ T908] usb 2-1: Product: syz [ 164.844742][ T908] usb 2-1: Manufacturer: syz [ 164.849350][ T908] usb 2-1: SerialNumber: syz [ 164.855578][ T908] usb 2-1: config 0 descriptor?? [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 164.887059][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 164.897046][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 164.970530][ T8] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 165.010543][ T51] usb 4-1: new high-speed USB device number 12 using dummy_hcd [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6112] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] exit_group(0) = ? [pid 6104] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 165.020540][ T5863] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 165.040528][ T25] usb 1-1: new high-speed USB device number 11 using dummy_hcd [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6130 attached , child_tidptr=0x5555762f0650) = 6130 [pid 6130] set_robust_list(0x5555762f0660, 24) = 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] <... prctl resumed>) = 0 [pid 6130] setpgid(0, 0) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6130] write(3, "1000", 4) = 4 [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6130] close(3) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] write(1, "executing program\n", 18executing program [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6130] <... write resumed>) = 18 [pid 6106] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6130] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] <... openat resumed>) = 3 [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6130] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 165.131058][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 165.141371][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 165.141436][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 165.149542][ T8] usb 5-1: config 0 has no interface number 0 [ 165.162333][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 165.170512][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6109] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6106] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6106] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6110] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 165.173488][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 165.180544][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 165.197484][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 165.205918][ T51] usb 4-1: config 0 has no interface number 0 [ 165.212460][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 165.214808][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 165.220938][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 165.232099][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.235793][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 165.245190][ T8] usb 5-1: Product: syz [ 165.254933][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 165.259995][ T8] usb 5-1: Manufacturer: syz [ 165.266108][ T5863] usb 3-1: config 0 has no interface number 0 [ 165.272639][ T8] usb 5-1: SerialNumber: syz [pid 6106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6106] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6106] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6112] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6106] <... ioctl resumed>, 0) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6106] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6112] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6110] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6106] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6112] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 165.282483][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 165.286434][ T8] usb 5-1: config 0 descriptor?? [ 165.293637][ T908] em28xx 2-1:0.36: board has no eeprom [ 165.304019][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 165.310821][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 165.322048][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6106] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6106] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6109] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 165.327414][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 165.330509][ T25] usb 1-1: config 0 has no interface number 0 [ 165.342819][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 165.346039][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 165.362874][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 165.371975][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6112] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 165.379452][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 165.385512][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 165.392301][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.400604][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 165.410981][ T5863] usb 3-1: Product: syz [ 165.415314][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 165.430510][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 165.439566][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.448215][ T908] usb 2-1: USB disconnect, device number 11 [ 165.454593][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.462657][ T5863] usb 3-1: Manufacturer: syz [ 165.467264][ T5863] usb 3-1: SerialNumber: syz [ 165.472980][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 165.478601][ T51] usb 4-1: Product: syz [pid 6112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6110] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6110] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6109] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 165.483889][ T51] usb 4-1: Manufacturer: syz [ 165.488520][ T51] usb 4-1: SerialNumber: syz [ 165.494193][ T5863] usb 3-1: config 0 descriptor?? [ 165.499904][ T25] usb 1-1: Product: syz [ 165.504176][ T25] usb 1-1: Manufacturer: syz [ 165.508819][ T25] usb 1-1: SerialNumber: syz [ 165.516065][ T51] usb 4-1: config 0 descriptor?? [ 165.528237][ T25] usb 1-1: config 0 descriptor?? [pid 6109] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6112] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6110] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6112] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6109] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6112] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6109] <... ioctl resumed>, 0) = 0 [pid 6106] exit_group(0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6106] <... exit_group resumed>) = ? [pid 6112] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6109] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6106] +++ exited with 0 +++ [pid 6109] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6134 attached , child_tidptr=0x5555762f0650) = 6134 [ 165.537601][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 165.547658][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 165.564989][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6134] set_robust_list(0x5555762f0660, 24) = 0 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6134] setpgid(0, 0) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6134] write(3, "1000", 4) = 4 [pid 6134] close(3) = 0 executing program [pid 6134] write(1, "executing program\n", 18) = 18 [pid 6134] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6134] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 165.582193][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 165.592300][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 165.599997][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 165.607337][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 165.614105][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 165.620648][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 165.620785][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6134] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 165.638256][ T5867] usb 2-1: Decoder not found [ 165.643420][ T5867] em28xx 2-1:0.36: failed to create media graph [ 165.649808][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 165.659443][ T5867] em28xx 2-1:0.36: Registering input extension [ 165.696970][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 165.705143][ T8] em28xx 5-1:0.36: board has no eeprom [ 165.730572][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 165.737572][ T5867] Registered IR keymap rc-empty [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6110] exit_group(0) = ? [pid 6110] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6112] exit_group(0) = ? [pid 6112] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6136 attached [pid 6136] set_robust_list(0x5555762f0660, 24 [pid 6109] exit_group(0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6136 [pid 6136] <... set_robust_list resumed>) = 0 [pid 6109] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6137 attached [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6109] +++ exited with 0 +++ [pid 6136] setpgid(0, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 165.743359][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 165.760303][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input54 [ 165.777055][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 165.784406][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6136] <... setpgid resumed>) = 0 [pid 6137] set_robust_list(0x5555762f0660, 24 [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6137 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6136] <... openat resumed>) = 3 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6136] write(3, "1000", 4) = 4 [pid 6136] close(3 [pid 6137] <... prctl resumed>) = 0 [pid 6136] <... close resumed>) = 0 executing program [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6137] setpgid(0, 0 [pid 6136] write(1, "executing program\n", 18) = 18 [pid 6137] <... setpgid resumed>) = 0 [pid 6136] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6136] <... openat resumed>) = 3 [pid 6136] ioctl(3, USB_RAW_IOCTL_INIT [pid 6137] <... openat resumed>) = 3 [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6137] write(3, "1000", 4 [pid 6136] <... ioctl resumed>, 0) = 0 [pid 6137] <... write resumed>) = 4 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] close(3 [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] <... close resumed>) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6137] write(1, "executing program\n", 18) = 18 [pid 6137] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6138 ./strace-static-x86_64: Process 6138 attached [pid 6137] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6138] set_robust_list(0x5555762f0660, 24) = 0 [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6137] <... ioctl resumed>, 0) = 0 [pid 6138] <... prctl resumed>) = 0 [ 165.784434][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 165.798578][ T908] em28xx 2-1:0.36: Closing input extension [ 165.809115][ T8] usb 5-1: USB disconnect, device number 13 [ 165.811193][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 165.816616][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 165.824933][ T908] em28xx 2-1:0.36: Freeing device [ 165.833332][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 6138] setpgid(0, 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... setpgid resumed>) = 0 [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6138] write(3, "1000", 4) = 4 [pid 6138] close(3executing program [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... close resumed>) = 0 [pid 6138] write(1, "executing program\n", 18) = 18 [pid 6138] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6138] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 165.847985][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 165.861273][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 165.904073][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 165.915509][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 165.926989][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 165.927164][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 165.935277][ T5863] em28xx 3-1:0.36: board has no eeprom [ 165.935362][ T25] em28xx 1-1:0.36: board has no eeprom [ 165.945536][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 165.947915][ T51] em28xx 4-1:0.36: board has no eeprom [ 165.953580][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 165.972788][ T9] usb 5-1: Decoder not found [ 165.977400][ T9] em28xx 5-1:0.36: failed to create media graph [ 165.983698][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 165.991117][ T9] em28xx 5-1:0.36: Registering input extension [ 166.020567][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 166.028070][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 166.034132][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 166.041680][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 166.049147][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 166.051350][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 166.056248][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 166.061937][ T9] Registered IR keymap rc-empty [ 166.075002][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 166.079185][ T5863] usb 3-1: USB disconnect, device number 12 [ 166.089895][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input55 [ 166.095634][ T51] usb 4-1: USB disconnect, device number 12 [ 166.107256][ T25] usb 1-1: USB disconnect, device number 11 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 166.114034][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 166.121495][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 166.128373][ T8] em28xx 5-1:0.36: Closing input extension [ 166.128508][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 166.141424][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 166.149897][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 166.154096][ T8] em28xx 5-1:0.36: Freeing device [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 166.191222][ T908] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 166.222810][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 166.229749][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 166.237317][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 166.244067][ T5867] usb 3-1: Decoder not found [ 166.248681][ T5867] em28xx 3-1:0.36: failed to create media graph [ 166.255009][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 166.262835][ T5867] em28xx 3-1:0.36: Registering input extension [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 166.311304][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 166.317545][ T5867] Registered IR keymap rc-empty [ 166.322843][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 166.333682][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input56 [ 166.345149][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 166.352541][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 166.357729][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 166.380065][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 166.388521][ T908] usb 2-1: config 0 has no interface number 0 [ 166.395153][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 166.406326][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 166.446211][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 166.455642][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 166.462759][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 166.469781][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 166.471990][ T8] usb 5-1: new high-speed USB device number 14 using dummy_hcd [ 166.475933][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.491996][ T908] usb 2-1: Product: syz [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 166.496399][ T5882] usb 4-1: Decoder not found [ 166.501117][ T908] usb 2-1: Manufacturer: syz [ 166.505723][ T908] usb 2-1: SerialNumber: syz [ 166.510506][ T5882] em28xx 4-1:0.36: failed to create media graph [ 166.516808][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 166.525340][ T908] usb 2-1: config 0 descriptor?? [ 166.531021][ T5882] em28xx 4-1:0.36: Registering input extension [ 166.558062][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 166.568397][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 166.600481][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 166.606790][ T5882] Registered IR keymap rc-empty [ 166.612788][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 166.623805][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input57 [ 166.635466][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 166.640531][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 166.642871][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 166.680356][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 166.691160][ T8] usb 5-1: config 0 has no interface number 0 [ 166.697275][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 166.710865][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] exit_group(0) = ? [pid 6130] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6154 attached , child_tidptr=0x5555762f0650) = 6154 [pid 6154] set_robust_list(0x5555762f0660, 24) = 0 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6154] setpgid(0, 0) = 0 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6154] write(3, "1000", 4) = 4 [pid 6154] close(3) = 0 [pid 6154] write(1, "executing program\n", 18executing program ) = 18 [pid 6154] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6154] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 166.739992][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 166.748365][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 166.751335][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 166.757242][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 166.773935][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.774608][ T5862] usb 1-1: Decoder not found [pid 6154] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 166.794109][ T5862] em28xx 1-1:0.36: failed to create media graph [ 166.796153][ T8] usb 5-1: Product: syz [ 166.805859][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 166.807839][ T8] usb 5-1: Manufacturer: syz [ 166.814744][ T5862] em28xx 1-1:0.36: Registering input extension [ 166.819056][ T8] usb 5-1: SerialNumber: syz [ 166.832119][ T8] usb 5-1: config 0 descriptor?? [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6134] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6134] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 166.841539][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 166.854382][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 166.864024][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 166.881211][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 166.887545][ T5862] Registered IR keymap rc-empty [ 166.894444][ T5862] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 166.905700][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input58 [ 166.916984][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 166.925151][ T908] em28xx 2-1:0.36: board has no eeprom [ 166.931586][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 166.939040][ T5863] em28xx 3-1:0.36: Closing input extension [ 166.947964][ T51] em28xx 4-1:0.36: Closing input extension [ 166.956177][ T5863] em28xx 3-1:0.36: Freeing device [ 166.966015][ T25] em28xx 1-1:0.36: Closing input extension [ 166.977758][ T51] em28xx 4-1:0.36: Freeing device [ 166.986116][ T25] em28xx 1-1:0.36: Freeing device [pid 6134] exit_group(0) = ? [pid 6134] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 167.000487][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 167.010632][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 167.017386][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 167.027520][ T908] usb 2-1: USB disconnect, device number 12 [ 167.042883][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6158 attached [pid 6158] set_robust_list(0x5555762f0660, 24) = 0 [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6158 [pid 6158] <... prctl resumed>) = 0 [pid 6158] setpgid(0, 0) = 0 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6158] write(3, "1000", 4) = 4 [pid 6158] close(3) = 0 executing program [pid 6158] write(1, "executing program\n", 18) = 18 [pid 6158] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6158] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 167.121811][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 167.142199][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 167.149186][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 167.156691][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 167.163853][ T5862] usb 2-1: Decoder not found [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 167.168464][ T5862] em28xx 2-1:0.36: failed to create media graph [ 167.175289][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 167.183448][ T5862] em28xx 2-1:0.36: Registering input extension [ 167.193055][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 167.203702][ T8] em28xx 5-1:0.36: board has no eeprom [ 167.242159][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 167.248515][ T5862] Registered IR keymap rc-empty [ 167.253936][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 167.263797][ T5863] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 167.270517][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 167.272234][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input59 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 167.280488][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 167.290687][ T51] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 167.301020][ T8] usb 5-1: USB disconnect, device number 14 [ 167.304249][ T25] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 167.311983][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 167.319108][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 167.329316][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 167.389564][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 167.396997][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 167.404566][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 167.411289][ T9] usb 5-1: Decoder not found [ 167.415894][ T9] em28xx 5-1:0.36: failed to create media graph [ 167.422235][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 167.429672][ T9] em28xx 5-1:0.36: Registering input extension [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 167.460635][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 167.470771][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 167.480547][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 167.480616][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 167.493860][ T9] Registered IR keymap rc-empty [ 167.495158][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 167.499783][ T9] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 167.507903][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 167.519038][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input60 [ 167.528528][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 167.538447][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 167.543401][ T25] usb 1-1: config 0 has no interface number 0 [ 167.551415][ T8] em28xx 5-1:0.36: Closing input extension [ 167.560497][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 167.573685][ T5863] usb 3-1: config 0 has no interface number 0 [ 167.579831][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 167.590791][ T51] usb 4-1: config 0 has no interface number 0 [ 167.596888][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 167.608001][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 167.614838][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 167.620251][ T8] em28xx 5-1:0.36: Freeing device [ 167.621615][ T908] em28xx 2-1:0.36: Closing input extension [ 167.621773][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 167.646778][ T908] em28xx 2-1:0.36: Freeing device [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6136] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 167.673782][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 167.684284][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 167.695120][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 167.704818][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 167.713111][ T25] usb 1-1: Product: syz [ 167.717544][ T51] usb 4-1: Product: syz [pid 6136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6137] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 167.721932][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 167.731283][ T25] usb 1-1: Manufacturer: syz [ 167.735885][ T25] usb 1-1: SerialNumber: syz [ 167.740522][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 167.748533][ T5863] usb 3-1: Product: syz [ 167.752782][ T51] usb 4-1: Manufacturer: syz [ 167.757379][ T51] usb 4-1: SerialNumber: syz [ 167.764237][ T25] usb 1-1: config 0 descriptor?? [pid 6137] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6137] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6138] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6137] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6138] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6137] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6138] <... ioctl resumed>, 0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6137] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6137] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6138] <... ioctl resumed>, 0) = 0 [pid 6137] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6136] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6136] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6138] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6136] <... ioctl resumed>, 0) = 0 [pid 6138] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6136] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6138] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6138] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6136] <... ioctl resumed>, 0) = 0 [pid 6138] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6136] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6136] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 167.770206][ T51] usb 4-1: config 0 descriptor?? [ 167.775244][ T5863] usb 3-1: Manufacturer: syz [ 167.779885][ T5863] usb 3-1: SerialNumber: syz [ 167.787518][ T5863] usb 3-1: config 0 descriptor?? [ 167.794946][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 167.807362][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 167.818370][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 167.828016][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 167.834173][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 167.840232][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 167.930533][ T8] usb 5-1: new high-speed USB device number 15 using dummy_hcd [ 167.970548][ T908] usb 2-1: new high-speed USB device number 13 using dummy_hcd [pid 6137] exit_group(0) = ? [pid 6138] exit_group(0) = ? [pid 6136] exit_group(0) = ? [pid 6137] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6138] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6136] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5850] <... restart_syscall resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6166 attached [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6168 attached ./strace-static-x86_64: Process 6167 attached [pid 6166] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6166 [pid 6167] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6168 [pid 6168] set_robust_list(0x5555762f0660, 24 [pid 6166] <... set_robust_list resumed>) = 0 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6167] <... set_robust_list resumed>) = 0 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6167 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] <... prctl resumed>) = 0 [pid 6166] setpgid(0, 0 [pid 6168] <... prctl resumed>) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6168] setpgid(0, 0 [pid 6167] <... prctl resumed>) = 0 [pid 6166] <... setpgid resumed>) = 0 [pid 6168] <... setpgid resumed>) = 0 [pid 6167] setpgid(0, 0 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6167] <... setpgid resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] <... openat resumed>) = 3 [pid 6168] write(3, "1000", 4 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] <... openat resumed>) = 3 [pid 6168] <... write resumed>) = 4 [pid 6167] <... openat resumed>) = 3 [pid 6166] write(3, "1000", 4 [pid 6168] close(3 [pid 6167] write(3, "1000", 4 [pid 6166] <... write resumed>) = 4 [pid 6168] <... close resumed>) = 0 executing program [pid 6168] write(1, "executing program\n", 18) = 18 [pid 6167] <... write resumed>) = 4 [pid 6166] close(3 [pid 6167] close(3 [pid 6166] <... close resumed>) = 0 [pid 6167] <... close resumed>) = 0 executing program executing program [pid 6166] write(1, "executing program\n", 18 [pid 6167] write(1, "executing program\n", 18 [pid 6166] <... write resumed>) = 18 [pid 6167] <... write resumed>) = 18 [pid 6166] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6167] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6168] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6166] <... openat resumed>) = 3 [pid 6168] ioctl(3, USB_RAW_IOCTL_INIT [pid 6167] <... openat resumed>) = 3 [pid 6166] ioctl(3, USB_RAW_IOCTL_INIT [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_INIT [pid 6168] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6168] <... ioctl resumed>, 0) = 0 [pid 6167] <... ioctl resumed>, 0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6154] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] <... ioctl resumed>, 0) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 168.070738][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 168.080817][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 168.081790][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 168.087527][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 168.102358][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 168.112002][ T8] usb 5-1: config 0 has no interface number 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6154] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6158] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 168.118093][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 168.129482][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 168.134306][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 168.144395][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 168.149542][ T25] em28xx 1-1:0.36: board has no eeprom [ 168.157526][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6158] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6154] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 168.167010][ T5863] em28xx 3-1:0.36: board has no eeprom [ 168.170509][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 168.173861][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 168.185458][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 168.190692][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 168.199798][ T8] usb 5-1: Product: syz [ 168.206217][ T51] em28xx 4-1:0.36: board has no eeprom [ 168.215483][ T8] usb 5-1: Manufacturer: syz [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6158] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 168.215504][ T8] usb 5-1: SerialNumber: syz [ 168.220382][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 168.232193][ T908] usb 2-1: config 0 has no interface number 0 [ 168.238294][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 168.240157][ T8] usb 5-1: config 0 descriptor?? [ 168.251207][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 168.260103][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 6158] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6158] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6154] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 168.266887][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 168.274479][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [ 168.278031][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 168.281505][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 168.292271][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 168.300044][ T25] usb 1-1: USB disconnect, device number 12 [ 168.309789][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 168.315481][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 168.323072][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 168.334387][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 168.345267][ T5863] usb 3-1: USB disconnect, device number 13 [ 168.355286][ T51] usb 4-1: USB disconnect, device number 13 [ 168.361255][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6154] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 168.369252][ T908] usb 2-1: Product: syz [ 168.374699][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 168.381687][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 168.387334][ T908] usb 2-1: Manufacturer: syz [ 168.392176][ T908] usb 2-1: SerialNumber: syz [ 168.401427][ T908] usb 2-1: config 0 descriptor?? [pid 6154] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6154] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6154] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 168.429916][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 168.439108][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 168.448892][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 168.457572][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 168.463522][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 168.470789][ T5862] usb 1-1: Decoder not found [pid 6158] exit_group(0) = ? [pid 6158] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6173 attached , child_tidptr=0x5555762f0650) = 6173 [pid 6173] set_robust_list(0x5555762f0660, 24) = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6173] setpgid(0, 0) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6173] write(3, "1000", 4) = 4 [pid 6173] close(3executing program ) = 0 [pid 6173] write(1, "executing program\n", 18) = 18 [pid 6173] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 168.475449][ T5862] em28xx 1-1:0.36: failed to create media graph [ 168.481776][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 168.491130][ T5862] em28xx 1-1:0.36: Registering input extension [pid 6173] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 168.540516][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 168.540819][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 168.547271][ T5862] Registered IR keymap rc-empty [ 168.560184][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 168.570771][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input61 [ 168.582233][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 168.589597][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6154] exit_group(0) = ? [pid 6154] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6154, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6177 attached [pid 6177] set_robust_list(0x5555762f0660, 24) = 0 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6177 [pid 6177] <... prctl resumed>) = 0 [ 168.613029][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 168.621237][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6177] setpgid(0, 0) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6177] write(3, "1000", 4) = 4 [pid 6177] close(3) = 0 [pid 6177] write(1, "executing program\n", 18executing program ) = 18 [pid 6177] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6177] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 168.669857][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 168.677724][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 168.684808][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 168.690521][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 168.691703][ T5882] usb 3-1: Decoder not found [ 168.700030][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 168.702790][ T5882] em28xx 3-1:0.36: failed to create media graph [pid 6177] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 168.715010][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 168.721939][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 168.728840][ T8] usb 5-1: USB disconnect, device number 15 [ 168.729989][ T5882] em28xx 3-1:0.36: Registering input extension [ 168.736886][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 168.781792][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 168.788119][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 168.797243][ T908] em28xx 2-1:0.36: board has no eeprom [ 168.802815][ T5882] Registered IR keymap rc-empty [ 168.807955][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 168.818605][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input62 [ 168.829662][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 168.837051][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 168.870495][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 168.877997][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 168.889489][ T908] usb 2-1: USB disconnect, device number 13 [ 168.896578][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 168.907926][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 168.914986][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 168.922112][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 168.928490][ T5867] usb 4-1: Decoder not found [ 168.933260][ T5867] em28xx 4-1:0.36: failed to create media graph [ 168.939544][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 168.948073][ T5867] em28xx 4-1:0.36: Registering input extension [ 169.000567][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 169.006826][ T5867] Registered IR keymap rc-empty [ 169.012139][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 169.023379][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input63 [ 169.034795][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 169.042227][ T25] em28xx 1-1:0.36: Closing input extension [ 169.050769][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 169.052833][ T25] em28xx 1-1:0.36: Freeing device [ 169.112280][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 169.119230][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 169.126400][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 169.132917][ T9] usb 5-1: Decoder not found [ 169.137523][ T9] em28xx 5-1:0.36: failed to create media graph [ 169.143847][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 169.151779][ T9] em28xx 5-1:0.36: Registering input extension [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 169.201372][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 169.207706][ T9] Registered IR keymap rc-empty [ 169.213201][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 169.225861][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input64 [ 169.237233][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 169.244636][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 169.253642][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 169.262733][ T5863] em28xx 3-1:0.36: Freeing device [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 169.312933][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 169.319900][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 169.327161][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 169.334557][ T5882] usb 2-1: Decoder not found [ 169.339176][ T5882] em28xx 2-1:0.36: failed to create media graph [ 169.345690][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 169.352556][ T25] usb 1-1: new high-speed USB device number 13 using dummy_hcd [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 169.361387][ T5882] em28xx 2-1:0.36: Registering input extension [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 169.410529][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 169.416787][ T5882] Registered IR keymap rc-empty [ 169.423669][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 169.434674][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input65 [ 169.446595][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 169.454025][ T51] em28xx 4-1:0.36: Closing input extension [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 169.462576][ T8] em28xx 5-1:0.36: Closing input extension [ 169.464549][ T51] em28xx 4-1:0.36: Freeing device [ 169.478110][ T908] em28xx 2-1:0.36: Closing input extension [ 169.480569][ T8] em28xx 5-1:0.36: Freeing device [ 169.497156][ T908] em28xx 2-1:0.36: Freeing device [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 169.521866][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 169.541319][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 169.549530][ T25] usb 1-1: config 0 has no interface number 0 [ 169.555846][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6167] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 169.567095][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 169.573976][ T5863] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 169.604178][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 169.613440][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6166] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6166] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6166] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6166] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 169.621498][ T25] usb 1-1: Product: syz [ 169.625749][ T25] usb 1-1: Manufacturer: syz [ 169.630331][ T25] usb 1-1: SerialNumber: syz [ 169.636627][ T25] usb 1-1: config 0 descriptor?? [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 169.663559][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 169.673538][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 169.730516][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 169.756540][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 169.764700][ T5863] usb 3-1: config 0 has no interface number 0 [ 169.770926][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 169.781876][ T51] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 169.789502][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 169.790544][ T8] usb 5-1: new high-speed USB device number 16 using dummy_hcd [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6167] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6173] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6167] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6166] exit_group(0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6166] <... exit_group resumed>) = ? [pid 6166] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 169.804042][ T908] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 169.819365][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 169.828532][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 169.836602][ T5863] usb 3-1: Product: syz [ 169.840844][ T5863] usb 3-1: Manufacturer: syz [ 169.845466][ T5863] usb 3-1: SerialNumber: syz [ 169.851937][ T5863] usb 3-1: config 0 descriptor?? [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6191 attached , child_tidptr=0x5555762f0650) = 6191 [pid 6191] set_robust_list(0x5555762f0660, 24) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3) = 0 executing program [pid 6191] write(1, "executing program\n", 18) = 18 [pid 6191] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6191] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 169.878006][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 169.888152][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6191] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6173] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 169.940827][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 169.960478][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 169.960501][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 169.965650][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 169.975503][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 169.984802][ T8] usb 5-1: config 0 has no interface number 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6177] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6173] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 169.991168][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 169.998669][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 170.003250][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 170.013436][ T908] usb 2-1: config 0 has no interface number 0 [ 170.024384][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 170.032686][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6167] exit_group(0) = ? [ 170.041188][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 170.041591][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 170.061222][ T51] usb 4-1: config 0 has no interface number 0 [ 170.063385][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.067332][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 170.086344][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 170.087878][ T8] usb 5-1: Product: syz [ 170.092091][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 170.103033][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 170.114549][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 170.115395][ T8] usb 5-1: Manufacturer: syz [ 170.124902][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.129179][ T8] usb 5-1: SerialNumber: syz [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6173] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 8 ./strace-static-x86_64: Process 6192 attached [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6192 [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] set_robust_list(0x5555762f0660, 24 [pid 6173] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... set_robust_list resumed>) = 0 [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6173] <... ioctl resumed>, 0) = 0 [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] setpgid(0, 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] <... setpgid resumed>) = 0 [pid 6168] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... openat resumed>) = 3 [ 170.138405][ T908] usb 2-1: Product: syz [ 170.144706][ T8] usb 5-1: config 0 descriptor?? [ 170.146118][ T908] usb 2-1: Manufacturer: syz [ 170.155190][ T908] usb 2-1: SerialNumber: syz [ 170.160610][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 170.168224][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 170.174364][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 170.180885][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6192] write(3, "1000", 4 [pid 6173] <... ioctl resumed>, 0) = 0 [pid 6192] <... write resumed>) = 4 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6192] close(3 [pid 6173] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6192] <... close resumed>) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6192] write(1, "executing program\n", 18executing program [pid 6173] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6192] <... write resumed>) = 18 [pid 6192] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6192] <... openat resumed>) = 3 [ 170.190283][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 170.196802][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.205264][ T51] usb 4-1: Product: syz [ 170.210113][ T51] usb 4-1: Manufacturer: syz [ 170.211754][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 170.216041][ T908] usb 2-1: config 0 descriptor?? [ 170.231451][ T51] usb 4-1: SerialNumber: syz [pid 6192] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6168] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6177] <... ioctl resumed>, 0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6177] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6168] <... ioctl resumed>, 0) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6168] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6177] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6168] <... ioctl resumed>, 0) = 0 [pid 6177] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6168] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6177] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6168] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 170.239718][ T51] usb 4-1: config 0 descriptor?? [ 170.245196][ T25] usb 1-1: USB disconnect, device number 13 [ 170.250542][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 170.257186][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 170.268490][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 170.278460][ T5863] em28xx 3-1:0.36: board has no eeprom [ 170.293785][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 170.305496][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 170.316580][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 170.322661][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 170.340613][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 170.348210][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 170.371821][ T5863] usb 3-1: USB disconnect, device number 14 [pid 6173] exit_group(0) = ? [pid 6173] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6197 attached [pid 6197] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6197 [pid 6197] <... set_robust_list resumed>) = 0 [ 170.392050][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 170.399141][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 170.408105][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 170.414188][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 170.421877][ T5882] usb 1-1: Decoder not found [ 170.426531][ T5882] em28xx 1-1:0.36: failed to create media graph [ 170.434198][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6197] setpgid(0, 0) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6197] write(3, "1000", 4) = 4 [pid 6197] close(3) = 0 [pid 6197] write(1, "executing program\n", 18executing program ) = 18 [pid 6197] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6197] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 170.441958][ T5882] em28xx 1-1:0.36: Registering input extension [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] exit_group(0) = ? [pid 6168] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 170.480767][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 170.501445][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 170.507943][ T5882] Registered IR keymap rc-empty [ 170.513313][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [pid 6177] exit_group(0) = ? [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6199 attached [pid 6177] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6199] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6199 [pid 6199] <... set_robust_list resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6201 attached ) = 0 [pid 6201] set_robust_list(0x5555762f0660, 24) = 0 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6199] setpgid(0, 0 [pid 6201] setpgid(0, 0 [pid 6199] <... setpgid resumed>) = 0 [pid 6201] <... setpgid resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] <... openat resumed>) = 3 [pid 6199] <... openat resumed>) = 3 [pid 6201] write(3, "1000", 4) = 4 [pid 6199] write(3, "1000", 4 [pid 6201] close(3 [pid 6199] <... write resumed>) = 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6201 [pid 6199] close(3) = 0 executing program [pid 6199] write(1, "executing program\n", 18) = 18 [pid 6199] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6199] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 executing program [pid 6199] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6201] <... close resumed>) = 0 [pid 6201] write(1, "executing program\n", 18) = 18 [pid 6201] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6201] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6199] <... ioctl resumed>, 0) = 0 [ 170.523817][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input66 [ 170.535333][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 170.543185][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 170.552035][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 170.559806][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 170.585649][ T8] em28xx 5-1:0.36: board has no eeprom [ 170.600793][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 170.622898][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 170.631152][ T51] em28xx 4-1:0.36: board has no eeprom [ 170.638662][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 170.645790][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 170.652926][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 170.659411][ T5867] usb 3-1: Decoder not found [ 170.664961][ T5867] em28xx 3-1:0.36: failed to create media graph [ 170.671176][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 170.675461][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 170.681353][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 170.686765][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 170.699361][ T908] em28xx 2-1:0.36: board has no eeprom [ 170.703666][ T8] usb 5-1: USB disconnect, device number 16 [ 170.704908][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 170.718560][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 170.725568][ T5867] em28xx 3-1:0.36: Registering input extension [ 170.725927][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 170.744261][ T51] usb 4-1: USB disconnect, device number 14 [ 170.761594][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 170.780789][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 170.788279][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 170.794873][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 170.801585][ T5867] Registered IR keymap rc-empty [ 170.808753][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 170.818854][ T908] usb 2-1: USB disconnect, device number 14 [ 170.825549][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input67 [ 170.836682][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 170.843693][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 170.851085][ T25] em28xx 1-1:0.36: Closing input extension [ 170.860012][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 170.862601][ T25] em28xx 1-1:0.36: Freeing device [ 170.935891][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 170.944258][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 170.951733][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 170.958174][ T9] usb 5-1: Decoder not found [ 170.963177][ T9] em28xx 5-1:0.36: failed to create media graph [ 170.969468][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 170.977085][ T9] em28xx 5-1:0.36: Registering input extension [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 171.030494][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 171.036773][ T9] Registered IR keymap rc-empty [ 171.042610][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 171.053000][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input68 [ 171.064297][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 171.071694][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 171.126510][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 171.136550][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 171.143735][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 171.150193][ T5882] usb 4-1: Decoder not found [ 171.154884][ T5882] em28xx 4-1:0.36: failed to create media graph [ 171.161169][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 171.168528][ T5882] em28xx 4-1:0.36: Registering input extension [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 171.180570][ T25] usb 1-1: new high-speed USB device number 14 using dummy_hcd [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 171.221715][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 171.227978][ T5882] Registered IR keymap rc-empty [ 171.233659][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 171.244489][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input69 [ 171.256347][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 171.264086][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 171.317478][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 171.327027][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 171.334858][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 171.340773][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 171.347042][ T5862] usb 2-1: Decoder not found [ 171.351886][ T5862] em28xx 2-1:0.36: failed to create media graph [ 171.358202][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 171.366540][ T5862] em28xx 2-1:0.36: Registering input extension [ 171.372866][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 171.381089][ T25] usb 1-1: config 0 has no interface number 0 [ 171.387225][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 171.398472][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 171.435553][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 171.444891][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 171.451333][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 171.459324][ T25] usb 1-1: Product: syz [ 171.463566][ T5862] Registered IR keymap rc-empty [ 171.468836][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 171.478703][ T25] usb 1-1: Manufacturer: syz [pid 6191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6191] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6191] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 171.483380][ T25] usb 1-1: SerialNumber: syz [ 171.489071][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input70 [ 171.500332][ T25] usb 1-1: config 0 descriptor?? [ 171.506560][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 171.514054][ T5863] em28xx 3-1:0.36: Closing input extension [ 171.523118][ T8] em28xx 5-1:0.36: Closing input extension [ 171.527000][ T5863] em28xx 3-1:0.36: Freeing device [ 171.537754][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 171.547633][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 171.563042][ T51] em28xx 4-1:0.36: Closing input extension [ 171.579094][ T908] em28xx 2-1:0.36: Closing input extension [ 171.584881][ T8] em28xx 5-1:0.36: Freeing device [ 171.602129][ T51] em28xx 4-1:0.36: Freeing device [ 171.627452][ T908] em28xx 2-1:0.36: Freeing device [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6191] exit_group(0) = ? [pid 6191] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6218 attached , child_tidptr=0x5555762f0650) = 6218 [pid 6218] set_robust_list(0x5555762f0660, 24) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6218] setpgid(0, 0) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6218] write(3, "1000", 4) = 4 [pid 6218] close(3) = 0 [pid 6218] write(1, "executing program\n", 18executing program ) = 18 [pid 6218] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6218] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 171.810779][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 171.860523][ T5863] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 171.872496][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 171.881106][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 171.910515][ T8] usb 5-1: new high-speed USB device number 17 using dummy_hcd [ 171.920507][ T51] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 171.940750][ T908] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 171.948510][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 171.956080][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 171.962120][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [ 171.975512][ T25] usb 1-1: USB disconnect, device number 14 [ 171.991562][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 172.010527][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 172.041536][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 172.049671][ T5863] usb 3-1: config 0 has no interface number 0 [ 172.056075][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 172.063710][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 172.074785][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 172.080559][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6192] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6197] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 172.081952][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 172.092846][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 172.100499][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 172.107268][ T5862] usb 1-1: Decoder not found [ 172.112034][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 172.117257][ T5862] em28xx 1-1:0.36: failed to create media graph [ 172.120273][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 172.124138][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6192] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6201] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 172.137449][ T8] usb 5-1: config 0 has no interface number 0 [ 172.140776][ T5862] em28xx 1-1:0.36: Registering input extension [ 172.145433][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 172.155225][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 172.171156][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 172.180263][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 172.180451][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 172.190856][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 172.203180][ T51] usb 4-1: config 0 has no interface number 0 [ 172.209344][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 172.220312][ T908] usb 2-1: config 0 has no interface number 0 [ 172.226441][ T5863] usb 3-1: Product: syz [ 172.230703][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 172.236959][ T5862] Registered IR keymap rc-empty [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 172.242594][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 172.247772][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 172.253521][ T5863] usb 3-1: Manufacturer: syz [ 172.265435][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 172.267154][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 172.277082][ T8] usb 5-1: Product: syz [pid 6197] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6201] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6197] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6197] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6192] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 172.282290][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 172.287919][ T8] usb 5-1: Manufacturer: syz [ 172.296292][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 172.302237][ T8] usb 5-1: SerialNumber: syz [ 172.307033][ T5863] usb 3-1: SerialNumber: syz [ 172.316130][ T8] usb 5-1: config 0 descriptor?? [ 172.319149][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input71 [ 172.332635][ T5863] usb 3-1: config 0 descriptor?? [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... ioctl resumed>, 0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6197] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6197] <... ioctl resumed>, 0) = 0 [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6192] <... ioctl resumed>, 0) = 0 [pid 6197] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6192] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6197] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6197] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6197] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6192] <... ioctl resumed>, 0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6201] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 172.340379][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 172.348006][ T25] em28xx 1-1:0.36: Closing input extension [ 172.364624][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 172.375357][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 172.376981][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 172.388651][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 172.395640][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 172.408686][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 172.418967][ T51] usb 4-1: Product: syz [ 172.424160][ T25] em28xx 1-1:0.36: Freeing device [ 172.430186][ T51] usb 4-1: Manufacturer: syz [ 172.434918][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6201] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6199] <... ioctl resumed>, 0) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6199] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6201] <... ioctl resumed>, 0) = 0 [pid 6201] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6199] <... ioctl resumed>, 0) = 0 [pid 6201] <... ioctl resumed>, 0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6201] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6201] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6199] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6201] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6201] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 172.444201][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 172.450294][ T51] usb 4-1: SerialNumber: syz [ 172.455022][ T908] usb 2-1: Product: syz [ 172.459234][ T908] usb 2-1: Manufacturer: syz [ 172.465908][ T908] usb 2-1: SerialNumber: syz [ 172.471581][ T51] usb 4-1: config 0 descriptor?? [ 172.478914][ T908] usb 2-1: config 0 descriptor?? [pid 6199] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6197] exit_group(0) = ? [pid 6197] +++ exited with 0 +++ [pid 6192] exit_group(0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6192] <... exit_group resumed>) = ? [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6192] +++ exited with 0 +++ ./strace-static-x86_64: Process 6223 attached [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6223 [pid 6223] set_robust_list(0x5555762f0660, 24 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6223] <... set_robust_list resumed>) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6223] setpgid(0, 0) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6223] write(3, "1000", 4) = 4 executing program [pid 6223] close(3) = 0 [pid 6223] write(1, "executing program\n", 18 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6223] <... write resumed>) = 18 [pid 6223] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 172.509228][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 172.519394][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 172.529179][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 172.535252][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6223] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6224 attached [pid 6224] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6224 [pid 6223] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6224] <... set_robust_list resumed>) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6223] <... ioctl resumed>, 0) = 0 [pid 6218] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6224] <... prctl resumed>) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] setpgid(0, 0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] <... openat resumed>) = 3 [pid 6224] write(3, "1000", 4) = 4 [pid 6224] close(3) = 0 executing program [pid 6224] write(1, "executing program\n", 18) = 18 [pid 6224] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6224] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6218] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 172.620750][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 172.630838][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6201] exit_group(0) = ? [pid 6201] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6199] exit_group(0) = ? [pid 5851] <... restart_syscall resumed>) = 0 [pid 6199] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 172.683306][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 172.692072][ T8] em28xx 5-1:0.36: board has no eeprom [ 172.694517][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 172.705716][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6225 attached [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6225 [pid 6225] set_robust_list(0x5555762f0660, 24./strace-static-x86_64: Process 6226 attached ) = 0 [pid 6218] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] set_robust_list(0x5555762f0660, 24 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6226 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] <... prctl resumed>) = 0 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] setpgid(0, 0) = 0 [pid 6226] <... prctl resumed>) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] setpgid(0, 0) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] <... openat resumed>) = 3 [pid 6218] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6225] write(3, "1000", 4 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... openat resumed>) = 3 [pid 6225] <... write resumed>) = 4 [pid 6218] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] write(3, "1000", 4 [pid 6225] close(3 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... write resumed>) = 4 [pid 6225] <... close resumed>) = 0 executing program [pid 6226] close(3 [pid 6225] write(1, "executing program\n", 18 [pid 6226] <... close resumed>) = 0 [pid 6225] <... write resumed>) = 18 [pid 6226] write(1, "executing program\n", 18executing program [pid 6225] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6226] <... write resumed>) = 18 [pid 6225] <... openat resumed>) = 3 [ 172.730563][ T25] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 172.750483][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 172.758104][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 172.765885][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 172.771197][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6226] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6225] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6226] <... openat resumed>) = 3 [pid 6225] <... ioctl resumed>, 0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_INIT [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6218] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 172.774751][ T8] usb 5-1: USB disconnect, device number 17 [ 172.780076][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 172.787980][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 172.800241][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 172.810750][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 172.824516][ T5863] usb 3-1: USB disconnect, device number 15 [ 172.839427][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 172.873223][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 172.876872][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 172.883898][ T51] em28xx 4-1:0.36: board has no eeprom [ 172.888489][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 172.897120][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 172.902387][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 172.912059][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 172.922950][ T908] em28xx 2-1:0.36: board has no eeprom [ 172.923188][ T9] usb 5-1: Decoder not found [ 172.933267][ T9] em28xx 5-1:0.36: failed to create media graph [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 172.939548][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 172.946319][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 172.946351][ T25] usb 1-1: config 0 has no interface number 0 [ 172.946382][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 172.946408][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 172.967073][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 172.976532][ T9] em28xx 5-1:0.36: Registering input extension [ 172.980488][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 173.002557][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 173.010040][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 173.015994][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.024584][ T25] usb 1-1: Product: syz [ 173.028784][ T25] usb 1-1: Manufacturer: syz [ 173.035738][ T908] usb 2-1: USB disconnect, device number 15 [ 173.041739][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 173.041778][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 173.048116][ T25] usb 1-1: SerialNumber: syz [ 173.059599][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 173.060928][ T9] Registered IR keymap rc-empty [ 173.072240][ T51] usb 4-1: USB disconnect, device number 15 [ 173.072482][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6218] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6218] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 173.079319][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 173.090876][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input72 [ 173.097731][ T25] usb 1-1: config 0 descriptor?? [ 173.108837][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 173.116506][ T8] em28xx 5-1:0.36: Closing input extension [ 173.126884][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 173.130307][ T8] em28xx 5-1:0.36: Freeing device [ 173.142590][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 173.152368][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 173.208377][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 173.216149][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 173.223507][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 173.230126][ T5862] usb 3-1: Decoder not found [ 173.234826][ T5862] em28xx 3-1:0.36: failed to create media graph [ 173.241255][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 173.248760][ T5862] em28xx 3-1:0.36: Registering input extension [pid 6223] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6218] exit_group(0) = ? [pid 6218] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6223] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6236 attached [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6236 [pid 6236] set_robust_list(0x5555762f0660, 24) = 0 [ 173.300494][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 173.306860][ T5862] Registered IR keymap rc-empty [ 173.313963][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 173.324673][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input73 [ 173.336472][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 173.343908][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [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(3) = 0 executing program [pid 6236] write(1, "executing program\n", 18) = 18 [pid 6236] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6236] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6236] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 173.410038][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 173.417513][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 173.423670][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 173.431253][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 173.438084][ T5882] usb 2-1: Decoder not found [ 173.440538][ T8] usb 5-1: new high-speed USB device number 18 using dummy_hcd [ 173.443056][ T5882] em28xx 2-1:0.36: failed to create media graph [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 173.456673][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 173.464386][ T5882] em28xx 2-1:0.36: Registering input extension [ 173.492188][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 173.500281][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 173.510600][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 173.516866][ T5882] Registered IR keymap rc-empty [ 173.523087][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 173.534925][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input74 [ 173.546243][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 173.553776][ T908] em28xx 2-1:0.36: Closing input extension [ 173.560485][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 173.568013][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 173.577081][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 173.586834][ T908] em28xx 2-1:0.36: Freeing device [ 173.592381][ T25] usb 1-1: USB disconnect, device number 15 [ 173.599156][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 173.620791][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 173.648552][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 173.657769][ T8] usb 5-1: config 0 has no interface number 0 [ 173.664299][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 173.676596][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 173.677513][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 173.692232][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 173.699273][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 173.703725][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 173.706784][ T5867] usb 4-1: Decoder not found [ 173.716618][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.719392][ T5867] em28xx 4-1:0.36: failed to create media graph [ 173.727751][ T8] usb 5-1: Product: syz [ 173.733824][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 173.737334][ T8] usb 5-1: Manufacturer: syz [pid 6223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6223] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6223] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 173.745675][ T5867] em28xx 4-1:0.36: Registering input extension [ 173.749943][ T8] usb 5-1: SerialNumber: syz [ 173.762494][ T8] usb 5-1: config 0 descriptor?? [ 173.785136][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 173.794654][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 173.800526][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 173.807859][ T5867] Registered IR keymap rc-empty [ 173.813975][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 173.824594][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input75 [ 173.836049][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 173.843930][ T5863] em28xx 3-1:0.36: Closing input extension [ 173.852791][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 173.861779][ T5863] em28xx 3-1:0.36: Freeing device [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 173.901596][ T908] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 173.938619][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] exit_group(0) = ? [pid 6223] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6248 attached , child_tidptr=0x5555762f0650) = 6248 [ 173.945672][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 173.953019][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 173.960007][ T5882] usb 1-1: Decoder not found [ 173.964655][ T5882] em28xx 1-1:0.36: failed to create media graph [ 173.973002][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 173.981149][ T5882] em28xx 1-1:0.36: Registering input extension [pid 6248] set_robust_list(0x5555762f0660, 24) = 0 [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6248] setpgid(0, 0) = 0 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6248] write(3, "1000", 4) = 4 [pid 6248] close(3) = 0 [pid 6248] write(1, "executing program\n", 18executing program ) = 18 [pid 6248] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6248] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6248] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 174.030899][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 174.037163][ T5882] Registered IR keymap rc-empty [ 174.043838][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 174.055194][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input76 [ 174.065721][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 174.070749][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 174.072593][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 174.086031][ T51] em28xx 4-1:0.36: Closing input extension [ 174.092926][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 174.103730][ T25] em28xx 1-1:0.36: Closing input extension [ 174.110253][ T908] usb 2-1: config 0 has no interface number 0 [ 174.117260][ T51] em28xx 4-1:0.36: Freeing device [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 174.122550][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 174.135352][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 174.148730][ T25] em28xx 1-1:0.36: Freeing device [ 174.153183][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 174.161208][ T5863] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 174.165141][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] <... ioctl resumed>, 0x7ffc25a07b60) = 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, 0x7ff8e523e3ec) = 9 [pid 6225] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 174.174924][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 174.174949][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.174995][ T908] usb 2-1: Product: syz [ 174.175010][ T908] usb 2-1: Manufacturer: syz [ 174.175024][ T908] usb 2-1: SerialNumber: syz [ 174.178887][ T908] usb 2-1: config 0 descriptor?? [pid 6225] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 174.227966][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 174.237503][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 174.250485][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 174.257980][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 174.264230][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 174.276237][ T8] usb 5-1: USB disconnect, device number 18 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 174.284664][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 174.360544][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 174.367176][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 174.377123][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 174.384948][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 174.393601][ T9] usb 5-1: Decoder not found [ 174.394610][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6225] exit_group(0) = ? [pid 6225] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 174.398341][ T9] em28xx 5-1:0.36: failed to create media graph [ 174.410241][ T5863] usb 3-1: config 0 has no interface number 0 [ 174.412997][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 174.421876][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 174.426569][ T9] em28xx 5-1:0.36: Registering input extension [ 174.439319][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6254 attached [pid 6254] set_robust_list(0x5555762f0660, 24 [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6254 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6226] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6254] setpgid(0, 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6254] <... setpgid resumed>) = 0 [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6254] <... openat resumed>) = 3 [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6254] write(3, "1000", 4 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6254] <... write resumed>) = 4 [pid 6224] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6254] close(3) = 0 executing program [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6254] write(1, "executing program\n", 18 [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6254] <... write resumed>) = 18 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6254] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6224] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6254] ioctl(3, USB_RAW_IOCTL_INIT [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6254] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6254] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6224] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 174.460557][ T51] usb 4-1: new high-speed USB device number 16 using dummy_hcd [ 174.468288][ T25] usb 1-1: new high-speed USB device number 16 using dummy_hcd [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6254] <... ioctl resumed>, 0) = 0 [pid 6224] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 174.505768][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 174.515197][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.520491][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 174.523363][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 174.531888][ T9] Registered IR keymap rc-empty [ 174.536376][ T5863] usb 3-1: Product: syz [ 174.541499][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6224] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6224] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 174.545446][ T5863] usb 3-1: Manufacturer: syz [ 174.558930][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input77 [ 174.559301][ T5863] usb 3-1: SerialNumber: syz [ 174.576384][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 174.577603][ T5863] usb 3-1: config 0 descriptor?? [ 174.585181][ T8] em28xx 5-1:0.36: Closing input extension [ 174.599805][ T8] em28xx 5-1:0.36: Freeing device [pid 6224] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6236] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6226] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6236] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6236] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 174.618082][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 174.628038][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 174.635162][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 174.640570][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 174.648817][ T908] em28xx 2-1:0.36: board has no eeprom [ 174.654958][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 174.664426][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 174.672880][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 174.681070][ T25] usb 1-1: config 0 has no interface number 0 [ 174.687195][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 174.698128][ T51] usb 4-1: config 0 has no interface number 0 [ 174.704455][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6236] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 174.716469][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 174.723244][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 174.729980][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 174.737678][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 174.743832][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 174.758327][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6236] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 174.767772][ T908] usb 2-1: USB disconnect, device number 16 [ 174.773996][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.783560][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 174.789280][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 174.798812][ T25] usb 1-1: Product: syz [ 174.803116][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.811263][ T25] usb 1-1: Manufacturer: syz [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6226] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6224] exit_group(0 [pid 6236] <... ioctl resumed>, 0) = 0 [pid 6224] <... exit_group resumed>) = ? [pid 6236] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6226] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6236] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6226] <... ioctl resumed>, 0) = 0 [pid 6236] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6226] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6236] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6224] +++ exited with 0 +++ [ 174.815951][ T25] usb 1-1: SerialNumber: syz [ 174.822257][ T51] usb 4-1: Product: syz [ 174.827329][ T51] usb 4-1: Manufacturer: syz [ 174.833350][ T25] usb 1-1: config 0 descriptor?? [ 174.838463][ T51] usb 4-1: SerialNumber: syz [ 174.846736][ T51] usb 4-1: config 0 descriptor?? [ 174.859629][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6258 attached , child_tidptr=0x5555762f0650) = 6258 [pid 6258] set_robust_list(0x5555762f0660, 24 [pid 6226] <... ioctl resumed>, 0) = 0 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6258] setpgid(0, 0) = 0 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6258] <... openat resumed>) = 3 [pid 6258] write(3, "1000", 4 [pid 6226] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6258] <... write resumed>) = 4 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6258] close(3 [pid 6226] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6258] <... close resumed>) = 0 [pid 6226] ioctl(3, USB_RAW_IOCTL_EP0_READexecuting program [pid 6258] write(1, "executing program\n", 18) = 18 [pid 6258] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6226] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 174.869331][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 174.879978][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 174.887704][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 174.893828][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 174.902869][ T5882] usb 2-1: Decoder not found [ 174.907719][ T5882] em28xx 2-1:0.36: failed to create media graph [pid 6258] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 174.916190][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 174.926217][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 174.930594][ T8] usb 5-1: new high-speed USB device number 19 using dummy_hcd [ 174.933107][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 174.946729][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 174.954365][ T5882] em28xx 2-1:0.36: Registering input extension [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 175.010563][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 175.017353][ T5882] Registered IR keymap rc-empty [ 175.024387][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 175.032891][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 175.042693][ T5863] em28xx 3-1:0.36: board has no eeprom [ 175.048885][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input78 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6236] exit_group(0) = ? [pid 6236] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6260 attached [pid 6260] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6260 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6260] setpgid(0, 0) = 0 [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6260] write(3, "1000", 4) = 4 [pid 6260] close(3) = 0 executing program [pid 6260] write(1, "executing program\n", 18) = 18 [pid 6260] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] <... openat resumed>) = 3 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6260] ioctl(3, USB_RAW_IOCTL_INIT [ 175.060991][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 175.068373][ T908] em28xx 2-1:0.36: Closing input extension [ 175.086279][ T908] em28xx 2-1:0.36: Freeing device [ 175.100495][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6226] exit_group(0 [ 175.111141][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 175.118653][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 175.126216][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 175.132370][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 175.132395][ T8] usb 5-1: config 0 has no interface number 0 [ 175.132427][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0) = 0 [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6226] <... exit_group resumed>) = ? [pid 6248] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6226] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6262 ./strace-static-x86_64: Process 6262 attached [pid 6262] set_robust_list(0x5555762f0660, 24) = 0 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6262] setpgid(0, 0) = 0 [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] <... openat resumed>) = 3 [pid 6248] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] write(3, "1000", 4 [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] <... write resumed>) = 4 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] close(3 [pid 6248] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6262] <... close resumed>) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6262] write(1, "executing program\n", 18 [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] <... write resumed>) = 18 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6248] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6262] <... openat resumed>) = 3 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] ioctl(3, USB_RAW_IOCTL_INIT [pid 6248] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 175.135014][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 175.163213][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 175.168875][ T5863] usb 3-1: USB disconnect, device number 16 [ 175.177867][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 175.198769][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6248] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 175.210004][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 175.218916][ T8] usb 5-1: Product: syz [ 175.220774][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 175.223559][ T8] usb 5-1: Manufacturer: syz [ 175.234604][ T8] usb 5-1: SerialNumber: syz [ 175.248472][ T8] usb 5-1: config 0 descriptor?? [ 175.250281][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6248] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6254] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 175.268740][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 175.271003][ T25] em28xx 1-1:0.36: board has no eeprom [ 175.280469][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 175.293548][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 175.302014][ T51] em28xx 4-1:0.36: board has no eeprom [ 175.310088][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 175.318411][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 175.326061][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 175.332884][ T5882] usb 3-1: Decoder not found [ 175.337497][ T5882] em28xx 3-1:0.36: failed to create media graph [ 175.344128][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 175.352134][ T5882] em28xx 3-1:0.36: Registering input extension [ 175.360671][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 175.368433][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 175.374764][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 175.386282][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 175.392682][ T25] usb 1-1: USB disconnect, device number 16 [ 175.402045][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 175.408266][ T51] usb 4-1: USB disconnect, device number 16 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 175.414368][ T908] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 175.423262][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 175.430530][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 175.436816][ T5882] Registered IR keymap rc-empty [ 175.442556][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 175.454241][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input79 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6248] exit_group(0) = ? [pid 6248] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6269 attached [pid 6254] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] set_robust_list(0x5555762f0660, 24) = 0 [ 175.465665][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 175.473073][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6269 [pid 6269] <... prctl resumed>) = 0 [pid 6269] setpgid(0, 0) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6269] write(3, "1000", 4) = 4 [pid 6269] close(3) = 0 executing program [pid 6269] write(1, "executing program\n", 18) = 18 [pid 6269] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6269] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 175.540860][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 175.547893][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 175.556149][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 175.564076][ T5867] usb 1-1: Decoder not found [ 175.568686][ T5867] em28xx 1-1:0.36: failed to create media graph [ 175.575724][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 175.577354][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6254] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 175.589603][ T5867] em28xx 1-1:0.36: Registering input extension [ 175.600515][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 175.633118][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 175.641384][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 175.647706][ T908] usb 2-1: config 0 has no interface number 0 [ 175.653892][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 175.653924][ T8] em28xx 5-1:0.36: board has no eeprom [ 175.668100][ T5867] Registered IR keymap rc-empty [ 175.673413][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 175.683817][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input80 [ 175.694339][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 175.705705][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 175.712631][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 175.719991][ T5862] em28xx 4-1:0.36: Registering V4L2 extension [ 175.720491][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 175.736095][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 175.747281][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 175.751850][ T8] usb 5-1: USB disconnect, device number 19 [ 175.762340][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 175.765643][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 175.770385][ T908] usb 2-1: Product: syz [ 175.780048][ T908] usb 2-1: Manufacturer: syz [pid 6254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6254] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6254] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 175.784996][ T908] usb 2-1: SerialNumber: syz [ 175.801277][ T908] usb 2-1: config 0 descriptor?? [ 175.823519][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 175.835519][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 175.842302][ T5862] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 175.849242][ T5862] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 175.856524][ T5862] em28xx 4-1:0.36: No AC97 audio processor [ 175.863755][ T5862] usb 4-1: Decoder not found [ 175.868374][ T5862] em28xx 4-1:0.36: failed to create media graph [ 175.874716][ T5862] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 175.882590][ T5862] em28xx 4-1:0.36: Registering input extension [ 175.930475][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 175.936764][ T5862] Registered IR keymap rc-empty [ 175.942770][ T5862] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 175.953837][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input81 [ 175.965852][ T5862] em28xx 4-1:0.36: Input extension successfully initialized [ 175.973241][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6254] exit_group(0) = ? [pid 6254] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6276 attached , child_tidptr=0x5555762f0650) = 6276 [pid 6276] set_robust_list(0x5555762f0660, 24) = 0 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6276] setpgid(0, 0) = 0 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6276] write(3, "1000", 4) = 4 [pid 6276] close(3) = 0 [ 175.983410][ T25] em28xx 1-1:0.36: Closing input extension [ 175.991689][ T5863] em28xx 3-1:0.36: Freeing device [ 176.000507][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 176.006770][ T25] em28xx 1-1:0.36: Freeing device [pid 6276] write(1, "executing program\n", 18executing program ) = 18 [pid 6276] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6276] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6276] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 176.071673][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 176.079027][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 176.086205][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 176.094596][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 176.101297][ T9] usb 5-1: Decoder not found [ 176.105901][ T9] em28xx 5-1:0.36: failed to create media graph [ 176.112692][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 176.120163][ T9] em28xx 5-1:0.36: Registering input extension [ 176.133239][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 176.143069][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 176.170831][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 176.177232][ T9] Registered IR keymap rc-empty [ 176.182498][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 176.192936][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input82 [ 176.200650][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 176.205313][ T9] em28xx 5-1:0.36: Input extension successfully initialized [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 176.211368][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 176.219397][ T8] em28xx 5-1:0.36: Closing input extension [ 176.236409][ T51] em28xx 4-1:0.36: Closing input extension [ 176.243176][ T908] usb 2-1: USB disconnect, device number 17 [ 176.245680][ T8] em28xx 5-1:0.36: Freeing device [ 176.250088][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 176.264342][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 176.273171][ T51] em28xx 4-1:0.36: Freeing device [ 176.290517][ T5863] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 176.311696][ T25] usb 1-1: new high-speed USB device number 17 using dummy_hcd [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 176.343394][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 176.350541][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 176.357584][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 176.366795][ T5862] usb 2-1: Decoder not found [ 176.371606][ T5862] em28xx 2-1:0.36: failed to create media graph [ 176.377875][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 176.386265][ T5862] em28xx 2-1:0.36: Registering input extension [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6260] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 176.432221][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 176.438486][ T5862] Registered IR keymap rc-empty [ 176.445280][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 176.456341][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input83 [ 176.466758][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 176.471987][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6258] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6258] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 176.479262][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 176.487038][ T908] em28xx 2-1:0.36: Closing input extension [ 176.499742][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 176.509345][ T908] em28xx 2-1:0.36: Freeing device [ 176.514838][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 176.524237][ T25] usb 1-1: config 0 has no interface number 0 [ 176.531971][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 176.543182][ T5863] usb 3-1: config 0 has no interface number 0 [ 176.549265][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 176.560188][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 176.560597][ T8] usb 5-1: new high-speed USB device number 20 using dummy_hcd [ 176.566918][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6258] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6260] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6258] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6260] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6258] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6260] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 176.581703][ T51] usb 4-1: new high-speed USB device number 17 using dummy_hcd [ 176.609065][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 176.618306][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6260] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 176.627562][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.635656][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.643719][ T25] usb 1-1: Product: syz [ 176.647891][ T25] usb 1-1: Manufacturer: syz [ 176.652553][ T5863] usb 3-1: Product: syz [ 176.656727][ T5863] usb 3-1: Manufacturer: syz [ 176.661540][ T25] usb 1-1: SerialNumber: syz [ 176.667035][ T5863] usb 3-1: SerialNumber: syz [ 176.672537][ T25] usb 1-1: config 0 descriptor?? [pid 6260] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6258] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6260] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6258] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6260] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6258] <... ioctl resumed>, 0) = 0 [pid 6260] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6258] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6258] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 176.680183][ T5863] usb 3-1: config 0 descriptor?? [ 176.699241][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 176.709263][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 176.719160][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 176.725332][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 176.740477][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 176.750506][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 176.762611][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 176.771164][ T8] usb 5-1: config 0 has no interface number 0 [ 176.775321][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6269] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 176.785687][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 176.788019][ T51] usb 4-1: config 0 has no interface number 0 [ 176.796996][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 176.805902][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 176.820620][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6276] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6269] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0) = 0 [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6269] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6269] <... ioctl resumed>, 0) = 0 [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 176.839210][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 176.840548][ T908] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 176.848691][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.864073][ T8] usb 5-1: Product: syz [ 176.868259][ T8] usb 5-1: Manufacturer: syz [ 176.873291][ T8] usb 5-1: SerialNumber: syz [ 176.880649][ T8] usb 5-1: config 0 descriptor?? [pid 6262] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6269] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6260] exit_group(0 [pid 6258] exit_group(0 [pid 6269] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6260] <... exit_group resumed>) = ? [pid 6269] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6258] <... exit_group resumed>) = ? [pid 6269] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6260] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6258] +++ exited with 0 +++ [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6284 attached , child_tidptr=0x5555762f0650) = 6284 [ 176.893263][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 176.902503][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.910720][ T51] usb 4-1: Product: syz [ 176.915031][ T51] usb 4-1: Manufacturer: syz [ 176.920175][ T51] usb 4-1: SerialNumber: syz [ 176.923567][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 176.928627][ T51] usb 4-1: config 0 descriptor?? [pid 6284] set_robust_list(0x5555762f0660, 24 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6284] <... set_robust_list resumed>) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6284] setpgid(0, 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6284] <... setpgid resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6262] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6285 attached [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6262] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6285 [pid 6285] set_robust_list(0x5555762f0660, 24 [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6285] <... set_robust_list resumed>) = 0 [pid 6262] <... ioctl resumed>, 0) = 0 [pid 6262] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6284] <... openat resumed>) = 3 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6285] <... prctl resumed>) = 0 [pid 6284] write(3, "1000", 4 [pid 6262] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6285] setpgid(0, 0 [pid 6284] <... write resumed>) = 4 [pid 6262] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6285] <... setpgid resumed>) = 0 [pid 6284] close(3 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] <... close resumed>) = 0 [pid 6262] <... ioctl resumed>, 0x7ffc25a06b50) = 0 executing program [pid 6285] <... openat resumed>) = 3 [pid 6284] write(1, "executing program\n", 18 [pid 6285] write(3, "1000", 4 [pid 6284] <... write resumed>) = 18 [pid 6285] <... write resumed>) = 4 [pid 6285] close(3 [ 176.942882][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 6284] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6285] <... close resumed>) = 0 [pid 6284] <... openat resumed>) = 3 executing program [pid 6285] write(1, "executing program\n", 18 [pid 6284] ioctl(3, USB_RAW_IOCTL_INIT [pid 6285] <... write resumed>) = 18 [pid 6285] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6284] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6285] <... openat resumed>) = 3 [pid 6284] <... ioctl resumed>, 0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 176.974034][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 176.984665][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 176.991116][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 176.997389][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 177.020496][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 177.051231][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 177.059407][ T908] usb 2-1: config 0 has no interface number 0 [ 177.068966][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 177.077214][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 177.085382][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6269] exit_group(0 [pid 6276] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6269] <... exit_group resumed>) = ? [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6269] +++ exited with 0 +++ [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 177.096328][ T5863] em28xx 3-1:0.36: board has no eeprom [ 177.101848][ T25] em28xx 1-1:0.36: board has no eeprom [ 177.107470][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 177.141614][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6286 [pid 6262] exit_group(0) = ? ./strace-static-x86_64: Process 6286 attached [pid 6286] set_robust_list(0x5555762f0660, 24) = 0 [pid 6262] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 177.150809][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.158827][ T908] usb 2-1: Product: syz [ 177.163444][ T908] usb 2-1: Manufacturer: syz [ 177.168087][ T908] usb 2-1: SerialNumber: syz [ 177.172788][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 177.180300][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 177.186351][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 177.195478][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] <... restart_syscall resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6287 attached [pid 6286] setpgid(0, 0 [pid 6287] set_robust_list(0x5555762f0660, 24) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] <... setpgid resumed>) = 0 [pid 6287] <... prctl resumed>) = 0 [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6287] setpgid(0, 0) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6287 [pid 6287] close(3) = 0 executing program [pid 6287] write(1, "executing program\n", 18) = 18 [pid 6287] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6286] <... openat resumed>) = 3 [pid 6286] write(3, "1000", 4 [pid 6287] ioctl(3, USB_RAW_IOCTL_INIT [pid 6286] <... write resumed>) = 4 [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6286] close(3 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... close resumed>) = 0 [pid 6286] write(1, "executing program\n", 18executing program ) = 18 [pid 6286] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_INIT [pid 6276] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6276] <... ioctl resumed>, 0) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6276] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6286] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6276] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6276] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6286] <... ioctl resumed>, 0) = 0 [pid 6276] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 177.201629][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 177.202705][ T908] usb 2-1: config 0 descriptor?? [ 177.216642][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 177.226520][ T5863] usb 3-1: USB disconnect, device number 17 [ 177.237056][ T25] usb 1-1: USB disconnect, device number 17 [ 177.245284][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 177.254566][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 177.265964][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 177.274813][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 177.280688][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 177.285110][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 177.297090][ T8] em28xx 5-1:0.36: board has no eeprom [ 177.332897][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 177.339875][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 177.347713][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 177.356407][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 177.364608][ T51] em28xx 4-1:0.36: board has no eeprom [ 177.370530][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 177.371595][ T5862] usb 3-1: Decoder not found [ 177.378612][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 177.382739][ T5862] em28xx 3-1:0.36: failed to create media graph [ 177.395148][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 177.402477][ T8] usb 5-1: USB disconnect, device number 20 [ 177.405348][ T5862] em28xx 3-1:0.36: Registering input extension [ 177.409657][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6276] exit_group(0) = ? [pid 6276] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6292 attached [ 177.440475][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 177.447995][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 177.459917][ T51] usb 4-1: USB disconnect, device number 17 [ 177.466064][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 177.475342][ T5862] Registered IR keymap rc-empty [pid 6292] set_robust_list(0x5555762f0660, 24) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6292 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6292] setpgid(0, 0) = 0 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6292] write(3, "1000", 4) = 4 [pid 6292] close(3) = 0 [pid 6292] write(1, "executing program\n", 18executing program ) = 18 [pid 6292] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6292] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 177.486965][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 177.493862][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 177.511613][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input84 [ 177.528691][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 177.536749][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 177.543162][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 177.603069][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 177.610017][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 177.618700][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 177.627776][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 177.636063][ T908] em28xx 2-1:0.36: board has no eeprom [ 177.642636][ T5867] usb 1-1: Decoder not found [ 177.647342][ T5867] em28xx 1-1:0.36: failed to create media graph [ 177.653817][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 177.661416][ T5867] em28xx 1-1:0.36: Registering input extension [ 177.711052][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 177.717385][ T5867] Registered IR keymap rc-empty [ 177.722332][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 177.729823][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 177.736178][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 177.746922][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input85 [ 177.759235][ T908] usb 2-1: USB disconnect, device number 18 [ 177.765832][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 177.772447][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 177.779787][ T25] em28xx 1-1:0.36: Closing input extension [ 177.788716][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 177.790886][ T25] em28xx 1-1:0.36: Freeing device [ 177.848085][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 177.857668][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 177.865667][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 177.872323][ T9] usb 5-1: Decoder not found [ 177.876927][ T9] em28xx 5-1:0.36: failed to create media graph [ 177.883250][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 177.890758][ T9] em28xx 5-1:0.36: Registering input extension [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 177.951645][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 177.957894][ T9] Registered IR keymap rc-empty [ 177.963255][ T9] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 177.974211][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input86 [ 177.985637][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 177.993032][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 178.047716][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 178.056854][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 178.064780][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 178.071420][ T5882] usb 4-1: Decoder not found [ 178.076016][ T5882] em28xx 4-1:0.36: failed to create media graph [ 178.082327][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 178.089717][ T5882] em28xx 4-1:0.36: Registering input extension [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 178.096189][ T25] usb 1-1: new high-speed USB device number 18 using dummy_hcd [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 178.140702][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 178.147007][ T5882] Registered IR keymap rc-empty [ 178.152985][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 178.163422][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input87 [ 178.174882][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 178.182748][ T5863] em28xx 3-1:0.36: Closing input extension [ 178.191708][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 178.200825][ T5863] em28xx 3-1:0.36: Freeing device [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 178.252607][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 178.259572][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 178.267911][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 178.273735][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 178.281061][ T5862] usb 2-1: Decoder not found [ 178.285695][ T5862] em28xx 2-1:0.36: failed to create media graph [ 178.292460][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 178.300327][ T5862] em28xx 2-1:0.36: Registering input extension [ 178.309481][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 178.318608][ T25] usb 1-1: config 0 has no interface number 0 [ 178.325894][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 178.337092][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6284] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 178.360478][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 178.366909][ T5862] Registered IR keymap rc-empty [ 178.373836][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 178.384434][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input88 [ 178.394969][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6284] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 178.404092][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 178.412619][ T25] usb 1-1: Product: syz [ 178.416914][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 178.424290][ T25] usb 1-1: Manufacturer: syz [ 178.428907][ T25] usb 1-1: SerialNumber: syz [ 178.433671][ T908] em28xx 2-1:0.36: Closing input extension [ 178.441208][ T25] usb 1-1: config 0 descriptor?? [ 178.450252][ T8] em28xx 5-1:0.36: Closing input extension [ 178.453187][ T908] em28xx 2-1:0.36: Freeing device [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 178.468705][ T51] em28xx 4-1:0.36: Closing input extension [ 178.475322][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 178.475518][ T8] em28xx 5-1:0.36: Freeing device [ 178.485198][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 178.500557][ T5863] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 178.512846][ T51] em28xx 4-1:0.36: Freeing device [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6292] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] exit_group(0 [pid 6285] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... exit_group resumed>) = ? [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] +++ exited with 0 +++ [ 178.660483][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6285] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6310 attached [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6310 [pid 6310] set_robust_list(0x5555762f0660, 24 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6310] <... set_robust_list resumed>) = 0 [pid 6285] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... prctl resumed>) = 0 [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6310] setpgid(0, 0 [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... setpgid resumed>) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6285] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6310] <... openat resumed>) = 3 [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] write(3, "1000", 4 [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6310] <... write resumed>) = 4 [pid 6310] close(3) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6310] write(1, "executing program\n", 18 [pid 6285] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 178.688264][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 178.696497][ T5863] usb 3-1: config 0 has no interface number 0 [ 178.703207][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 178.714236][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 178.730918][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 6285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6310] <... write resumed>) = 18 [pid 6310] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6310] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6310] <... ioctl resumed>, 0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6292] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 178.756889][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 178.766008][ T908] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 178.774172][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 178.782328][ T5863] usb 3-1: Product: syz [ 178.786566][ T5863] usb 3-1: Manufacturer: syz [ 178.792360][ T5863] usb 3-1: SerialNumber: syz [ 178.798311][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6285] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6286] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] <... ioctl resumed>, 0) = 0 [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6285] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] <... ioctl resumed>, 0) = 0 [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6287] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6285] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6285] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 178.800855][ T8] usb 5-1: new high-speed USB device number 21 using dummy_hcd [ 178.807261][ T5863] usb 3-1: config 0 descriptor?? [ 178.819076][ T25] em28xx 1-1:0.36: board has no eeprom [ 178.830552][ T51] usb 4-1: new high-speed USB device number 18 using dummy_hcd [ 178.844364][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6292] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 178.853954][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 178.880567][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 178.888053][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 178.894962][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [ 178.909018][ T25] usb 1-1: USB disconnect, device number 18 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6292] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 178.935020][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 178.940877][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 178.964683][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 178.976588][ T908] usb 2-1: config 0 has no interface number 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 178.983258][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 178.988537][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 178.990509][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 178.999529][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 179.023943][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6286] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6292] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6285] exit_group(0) = ? [pid 6292] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6292] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6285] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 179.025935][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 179.040892][ T51] usb 4-1: config 0 has no interface number 0 [ 179.050124][ T8] usb 5-1: config 0 has no interface number 0 [ 179.054770][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 179.072955][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6315 attached , child_tidptr=0x5555762f0650) = 6315 [pid 6315] set_robust_list(0x5555762f0660, 24) = 0 executing program [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6315] setpgid(0, 0) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6315] write(3, "1000", 4) = 4 [pid 6315] close(3) = 0 [pid 6315] write(1, "executing program\n", 18) = 18 [pid 6315] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6315] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 179.085315][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 179.086522][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 179.105835][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.111382][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 179.118933][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 179.128743][ T908] usb 2-1: Product: syz [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 179.129460][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 179.134103][ T908] usb 2-1: Manufacturer: syz [ 179.145716][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.147870][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 179.157395][ T8] usb 5-1: Product: syz [ 179.162124][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 179.168149][ T8] usb 5-1: Manufacturer: syz [ 179.172427][ T908] usb 2-1: SerialNumber: syz [ 179.179348][ T8] usb 5-1: SerialNumber: syz [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6286] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6286] <... ioctl resumed>, 0) = 0 [pid 6286] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6286] <... ioctl resumed>, 0) = 0 [pid 6287] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6286] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6286] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 179.182459][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 179.191063][ T8] usb 5-1: config 0 descriptor?? [ 179.200950][ T908] usb 2-1: config 0 descriptor?? [ 179.206521][ T5862] usb 1-1: Decoder not found [ 179.206910][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 179.211423][ T5862] em28xx 1-1:0.36: failed to create media graph [ 179.227069][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6292] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6287] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6292] <... ioctl resumed>, 0) = 0 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6292] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6292] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6287] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 179.234034][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 179.245042][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 179.245698][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 179.261577][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.269686][ T51] usb 4-1: Product: syz [ 179.274924][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6287] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6287] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6287] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 179.283062][ T5863] em28xx 3-1:0.36: board has no eeprom [ 179.288751][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 179.295413][ T5862] em28xx 1-1:0.36: Registering input extension [ 179.301787][ T51] usb 4-1: Manufacturer: syz [ 179.306666][ T51] usb 4-1: SerialNumber: syz [ 179.314965][ T51] usb 4-1: config 0 descriptor?? [ 179.344420][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 179.354057][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 179.360619][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 179.368137][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 179.374512][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 179.381887][ T5862] Registered IR keymap rc-empty [pid 6292] exit_group(0) = ? [pid 6286] exit_group(0 [pid 6292] +++ exited with 0 +++ [pid 6286] <... exit_group resumed>) = ? [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] +++ exited with 0 +++ ./strace-static-x86_64: Process 6318 attached [pid 6318] set_robust_list(0x5555762f0660, 24) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6318 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6318] <... prctl resumed>) = 0 [pid 6318] setpgid(0, 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6318] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6319 attached [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6319] set_robust_list(0x5555762f0660, 24 [ 179.387251][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 179.401096][ T5863] usb 3-1: USB disconnect, device number 18 [ 179.408079][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 179.414691][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input89 [ 179.426519][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 179.433957][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6319 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] write(3, "1000", 4 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6319] setpgid(0, 0) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] <... write resumed>) = 4 [pid 6318] close(3 [pid 6319] <... openat resumed>) = 3 [pid 6318] <... close resumed>) = 0 [pid 6319] write(3, "1000", 4executing program [pid 6318] write(1, "executing program\n", 18 [pid 6319] <... write resumed>) = 4 [pid 6318] <... write resumed>) = 18 [pid 6318] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6319] close(3) = 0 [pid 6318] <... openat resumed>) = 3 executing program [pid 6319] write(1, "executing program\n", 18 [pid 6318] ioctl(3, USB_RAW_IOCTL_INIT [pid 6319] <... write resumed>) = 18 [pid 6319] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] <... openat resumed>) = 3 [pid 6319] ioctl(3, USB_RAW_IOCTL_INIT [pid 6318] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6318] <... ioctl resumed>, 0) = 0 [pid 6319] <... ioctl resumed>, 0) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6287] exit_group(0) = ? [ 179.500832][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 179.503456][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 179.539533][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [pid 6287] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6322 attached , child_tidptr=0x5555762f0650) = 6322 [pid 6322] set_robust_list(0x5555762f0660, 24) = 0 [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6322] setpgid(0, 0) = 0 [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6322] write(3, "1000", 4) = 4 [ 179.547005][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 179.554953][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 179.562351][ T5882] usb 3-1: Decoder not found [ 179.566969][ T5882] em28xx 3-1:0.36: failed to create media graph [ 179.576351][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 179.583232][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 179.592313][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6322] close(3) = 0 [pid 6322] write(1, "executing program\n", 18executing program ) = 18 [pid 6322] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6322] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6322] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 179.593257][ T5882] em28xx 3-1:0.36: Registering input extension [ 179.594956][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 179.613548][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 179.620739][ T8] em28xx 5-1:0.36: board has no eeprom [ 179.661126][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 179.667379][ T5882] Registered IR keymap rc-empty [ 179.673913][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 179.684848][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input90 [ 179.690493][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 179.696955][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 179.703021][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 179.710193][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 179.720909][ T8] usb 5-1: USB disconnect, device number 21 [ 179.726822][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 179.733763][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 179.736270][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 179.749983][ T25] em28xx 1-1:0.36: Closing input extension [ 179.757781][ T908] usb 2-1: USB disconnect, device number 19 [ 179.763780][ T51] em28xx 4-1:0.36: board has no eeprom [ 179.772591][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 179.779478][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 179.781811][ T25] em28xx 1-1:0.36: Freeing device [ 179.830523][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 179.838015][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 179.848787][ T51] usb 4-1: USB disconnect, device number 18 [ 179.856474][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 179.873827][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 179.881466][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 179.888505][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 179.895543][ T9] usb 5-1: Decoder not found [ 179.900146][ T9] em28xx 5-1:0.36: failed to create media graph [ 179.906447][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 179.914187][ T9] em28xx 5-1:0.36: Registering input extension [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 179.971646][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 179.977906][ T9] Registered IR keymap rc-empty [ 179.984268][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 179.994668][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input91 [ 180.006028][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 180.013447][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 180.070304][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 180.077492][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 180.084955][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 180.091053][ T25] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 180.099734][ T5862] usb 2-1: Decoder not found [ 180.105108][ T5862] em28xx 2-1:0.36: failed to create media graph [ 180.111508][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 180.119140][ T5862] em28xx 2-1:0.36: Registering input extension [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 180.171651][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 180.178010][ T5862] Registered IR keymap rc-empty [ 180.184770][ T5862] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 180.195865][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input92 [ 180.207417][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 180.214826][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 180.223850][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 180.232682][ T5863] em28xx 3-1:0.36: Freeing device [ 180.260494][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 180.283593][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 180.291927][ T25] usb 1-1: config 0 has no interface number 0 [ 180.299111][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 180.310121][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 180.317151][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 180.324582][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 180.331345][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 180.339989][ T5882] usb 4-1: Decoder not found [ 180.344739][ T5882] em28xx 4-1:0.36: failed to create media graph [ 180.351128][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 180.360111][ T5882] em28xx 4-1:0.36: Registering input extension [ 180.368223][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6310] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 180.377480][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 180.386089][ T25] usb 1-1: Product: syz [ 180.390274][ T25] usb 1-1: Manufacturer: syz [ 180.395529][ T25] usb 1-1: SerialNumber: syz [ 180.402146][ T25] usb 1-1: config 0 descriptor?? [ 180.420501][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 180.427389][ T5882] Registered IR keymap rc-empty [pid 6315] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 180.433871][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 180.443846][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 180.453673][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 180.460329][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input93 [ 180.472305][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 180.479712][ T8] em28xx 5-1:0.36: Closing input extension [ 180.489607][ T908] em28xx 2-1:0.36: Closing input extension [ 180.491627][ T8] em28xx 5-1:0.36: Freeing device [ 180.507614][ T51] em28xx 4-1:0.36: Closing input extension [ 180.517926][ T908] em28xx 2-1:0.36: Freeing device [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 180.530196][ T51] em28xx 4-1:0.36: Freeing device [ 180.535331][ T5863] usb 3-1: new high-speed USB device number 19 using dummy_hcd [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] exit_group(0) = ? [pid 6310] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6336 attached [pid 6336] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6336 [pid 6336] <... set_robust_list resumed>) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6336] setpgid(0, 0) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6336] write(3, "1000", 4) = 4 [pid 6336] close(3 [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6336] <... close resumed>) = 0 executing program [pid 6336] write(1, "executing program\n", 18) = 18 [pid 6336] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6315] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6336] ioctl(3, USB_RAW_IOCTL_INIT [pid 6315] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6336] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] <... ioctl resumed>, 0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 180.690490][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 180.700899][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 180.714310][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 180.722540][ T5863] usb 3-1: config 0 has no interface number 0 [ 180.728629][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 180.739549][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 180.762607][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 180.771289][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 180.782694][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 180.791835][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 180.799836][ T5863] usb 3-1: Product: syz [ 180.804040][ T5863] usb 3-1: Manufacturer: syz [ 180.808643][ T5863] usb 3-1: SerialNumber: syz [ 180.813408][ T908] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 180.820566][ T8] usb 5-1: new high-speed USB device number 22 using dummy_hcd [ 180.823229][ T5863] usb 3-1: config 0 descriptor?? [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6315] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6315] <... ioctl resumed>, 0) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6322] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 180.834324][ T51] usb 4-1: new high-speed USB device number 19 using dummy_hcd [ 180.842096][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 180.850023][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 180.856063][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 180.870784][ T25] usb 1-1: USB disconnect, device number 19 [ 180.878878][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 180.889873][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 180.895695][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 180.938720][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 180.946467][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 180.953768][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 180.960329][ T5882] usb 1-1: Decoder not found [ 180.965029][ T5882] em28xx 1-1:0.36: failed to create media graph [ 180.972618][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 180.980061][ T5882] em28xx 1-1:0.36: Registering input extension [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6322] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6319] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6322] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6319] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 180.991222][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 180.991222][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 181.010682][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 181.025420][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 181.026958][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6319] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6315] exit_group(0) = ? [ 181.041694][ T908] usb 2-1: config 0 has no interface number 0 [ 181.049853][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 181.050301][ T8] usb 5-1: config 0 has no interface number 0 [ 181.061839][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 181.068801][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] +++ exited with 0 +++ [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6319] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6319] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 181.075453][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 181.092774][ T51] usb 4-1: config 0 has no interface number 0 [ 181.099108][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 181.107129][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 181.111813][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 181.123642][ T5882] Registered IR keymap rc-empty [ 181.128616][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6319] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6322] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6341 ./strace-static-x86_64: Process 6341 attached [pid 6341] set_robust_list(0x5555762f0660, 24) = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6341] setpgid(0, 0) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6341] write(3, "1000", 4) = 4 executing program [pid 6341] close(3) = 0 [pid 6341] write(1, "executing program\n", 18) = 18 [pid 6341] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6341] ioctl(3, USB_RAW_IOCTL_INIT [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6319] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6319] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6341] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 181.136556][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 181.150004][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 181.150253][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input94 [ 181.170504][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.172484][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 181.184187][ T8] usb 5-1: Product: syz [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6322] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 181.186328][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 181.191158][ T8] usb 5-1: Manufacturer: syz [ 181.203172][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 181.206045][ T8] usb 5-1: SerialNumber: syz [ 181.213450][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.221329][ T8] usb 5-1: config 0 descriptor?? [ 181.225798][ T908] usb 2-1: Product: syz [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6319] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6319] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6319] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6319] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 181.234320][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 181.243770][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.251891][ T25] em28xx 1-1:0.36: Closing input extension [ 181.257788][ T51] usb 4-1: Product: syz [ 181.262047][ T908] usb 2-1: Manufacturer: syz [ 181.266658][ T908] usb 2-1: SerialNumber: syz [ 181.269925][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 181.271824][ T51] usb 4-1: Manufacturer: syz [ 181.282408][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 6318] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6318] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6322] <... ioctl resumed>, 0) = 0 [pid 6322] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6318] <... ioctl resumed>, 0) = 0 [pid 6322] <... ioctl resumed>, 0) = 0 [pid 6318] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6322] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6318] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6322] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6322] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6318] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6322] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6318] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6322] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6318] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6322] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6318] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 181.286360][ T51] usb 4-1: SerialNumber: syz [ 181.297150][ T908] usb 2-1: config 0 descriptor?? [ 181.306382][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 181.315375][ T25] em28xx 1-1:0.36: Freeing device [ 181.321528][ T5863] em28xx 3-1:0.36: board has no eeprom [ 181.330237][ T51] usb 4-1: config 0 descriptor?? [ 181.366312][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 181.375880][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 181.385686][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 181.391773][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 181.397871][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 181.405712][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 181.411965][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 181.421868][ T5863] usb 3-1: USB disconnect, device number 19 [ 181.429301][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6336] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6319] exit_group(0) = ? [pid 6319] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6345 attached [pid 6345] set_robust_list(0x5555762f0660, 24) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6345 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6345] setpgid(0, 0) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6345] write(3, "1000", 4) = 4 [pid 6345] close(3) = 0 executing program [pid 6345] write(1, "executing program\n", 18) = 18 [pid 6345] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6345] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 181.507238][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 181.514294][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 181.522403][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 181.530259][ T5882] usb 3-1: Decoder not found [ 181.537532][ T5882] em28xx 3-1:0.36: failed to create media graph [ 181.545679][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6336] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6322] exit_group(0 [pid 6318] exit_group(0 [pid 6322] <... exit_group resumed>) = ? [pid 6318] <... exit_group resumed>) = ? [pid 6322] +++ exited with 0 +++ [pid 6318] +++ exited with 0 +++ [ 181.550782][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 181.554271][ T5882] em28xx 3-1:0.36: Registering input extension [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 6336] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6336] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6347 ./strace-static-x86_64: Process 6348 attached [ 181.610733][ T25] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 181.620180][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 181.626599][ T5882] Registered IR keymap rc-empty [ 181.632501][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 181.642665][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 181.644648][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) ./strace-static-x86_64: Process 6347 attached [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6348 [pid 6348] set_robust_list(0x5555762f0660, 24) = 0 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6348] setpgid(0, 0) = 0 [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6348] write(3, "1000", 4executing program ) = 4 [pid 6348] close(3) = 0 [pid 6348] write(1, "executing program\n", 18) = 18 [pid 6348] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6348] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6347] set_robust_list(0x5555762f0660, 24 [pid 6348] <... ioctl resumed>, 0) = 0 [pid 6347] <... set_robust_list resumed>) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6347] setpgid(0, 0) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... openat resumed>) = 3 [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] write(3, "1000", 4 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... write resumed>) = 4 [pid 6347] close(3) = 0 executing program [pid 6347] write(1, "executing program\n", 18) = 18 [ 181.658457][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 181.660761][ T8] em28xx 5-1:0.36: board has no eeprom [ 181.664665][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input95 [ 181.665565][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 181.687990][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6347] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6347] ioctl(3, USB_RAW_IOCTL_INIT [pid 6336] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 181.706861][ T5863] em28xx 3-1:0.36: Freeing device [ 181.740656][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 181.748519][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 181.753393][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 181.754914][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 181.766784][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 181.776470][ T8] usb 5-1: USB disconnect, device number 22 [ 181.777391][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6336] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 181.788859][ T51] em28xx 4-1:0.36: board has no eeprom [ 181.793523][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 181.794515][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 181.810243][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 181.819127][ T25] usb 1-1: config 0 has no interface number 0 [ 181.825749][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 181.837226][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 181.860531][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 181.868606][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 181.876563][ T908] em28xx 2-1:0.36: analog set to bulk mode. [pid 6336] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6341] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 181.883209][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 181.893374][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 181.895131][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 181.906561][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.908582][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 181.917973][ T25] usb 1-1: Product: syz [ 181.926091][ T25] usb 1-1: Manufacturer: syz [ 181.931105][ T51] usb 4-1: USB disconnect, device number 19 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6336] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6336] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6336] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 181.937916][ T908] usb 2-1: USB disconnect, device number 20 [ 181.944783][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 181.951991][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 181.957596][ T25] usb 1-1: SerialNumber: syz [ 181.960223][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 181.969846][ T25] usb 1-1: config 0 descriptor?? [ 181.975512][ T9] usb 5-1: Decoder not found [pid 6341] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 181.988101][ T9] em28xx 5-1:0.36: failed to create media graph [ 181.992733][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 181.995906][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 182.014592][ T9] em28xx 5-1:0.36: Registering input extension [ 182.021989][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 182.030563][ T5863] usb 3-1: new high-speed USB device number 20 using dummy_hcd [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 182.070484][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 182.077170][ T9] Registered IR keymap rc-empty [ 182.084293][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 182.095309][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input96 [ 182.106867][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 182.114313][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6336] exit_group(0) = ? [pid 6336] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6341] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 182.184057][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 182.191396][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 182.199274][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 182.207652][ T5882] usb 4-1: Decoder not found [ 182.212479][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 182.217708][ T5882] em28xx 4-1:0.36: failed to create media graph [ 182.224156][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered ./strace-static-x86_64: Process 6357 attached [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] set_robust_list(0x5555762f0660, 24 [pid 6341] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... set_robust_list resumed>) = 0 [pid 6341] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... prctl resumed>) = 0 [pid 6341] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6357 [pid 6357] setpgid(0, 0) = 0 [ 182.231854][ T5882] em28xx 4-1:0.36: Registering input extension [ 182.247530][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 182.255841][ T5863] usb 3-1: config 0 has no interface number 0 [ 182.262157][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 182.273813][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6341] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] write(3, "1000", 4) = 4 [pid 6357] close(3) = 0 [pid 6357] write(1, "executing program\n", 18executing program ) = 18 [pid 6357] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6357] ioctl(3, USB_RAW_IOCTL_INIT [pid 6341] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 182.280995][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6341] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6357] <... ioctl resumed>, 0) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6341] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 182.310476][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 182.316794][ T5882] Registered IR keymap rc-empty [ 182.322320][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 182.332889][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input97 [ 182.347103][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 182.355373][ T25] em28xx 1-1:0.36: board has no eeprom [ 182.361671][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 182.370939][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 182.378669][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 182.384944][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 182.393337][ T5863] usb 3-1: Product: syz [ 182.397649][ T5863] usb 3-1: Manufacturer: syz [ 182.402338][ T5863] usb 3-1: SerialNumber: syz [pid 6341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6341] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6341] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 182.411284][ T5863] usb 3-1: config 0 descriptor?? [ 182.425763][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 182.436237][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 182.450528][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 182.459052][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 182.474693][ T25] usb 1-1: USB disconnect, device number 20 [ 182.481564][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 182.488540][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 182.496610][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 182.502378][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 182.508969][ T5862] usb 2-1: Decoder not found [ 182.513702][ T5862] em28xx 2-1:0.36: failed to create media graph [ 182.519991][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 182.527800][ T5862] em28xx 2-1:0.36: Registering input extension [ 182.581447][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 182.587739][ T5862] Registered IR keymap rc-empty [ 182.595043][ T5862] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 182.606014][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input98 [ 182.617723][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 182.625229][ T908] em28xx 2-1:0.36: Closing input extension [pid 6341] exit_group(0) = ? [pid 6341] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6363 ./strace-static-x86_64: Process 6363 attached [pid 6363] set_robust_list(0x5555762f0660, 24) = 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6363] setpgid(0, 0) = 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6363] write(3, "1000", 4) = 4 [pid 6363] close(3) = 0 [pid 6363] write(1, "executing program\n", 18) = 18 [pid 6363] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6363] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 182.634569][ T8] em28xx 5-1:0.36: Closing input extension [ 182.639154][ T908] em28xx 2-1:0.36: Freeing device [ 182.658340][ T51] em28xx 4-1:0.36: Closing input extension [pid 6363] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 182.684100][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 182.695522][ T8] em28xx 5-1:0.36: Freeing device [ 182.708895][ T51] em28xx 4-1:0.36: Freeing device [ 182.717123][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 182.772710][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 182.779661][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 182.787615][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 182.796413][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 182.805253][ T5863] em28xx 3-1:0.36: board has no eeprom [ 182.805478][ T5882] usb 1-1: Decoder not found [ 182.815932][ T5882] em28xx 1-1:0.36: failed to create media graph [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 182.822359][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 182.829958][ T5882] em28xx 1-1:0.36: Registering input extension [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 182.880593][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 182.888106][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 182.894272][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 182.901065][ T5882] Registered IR keymap rc-empty [ 182.906258][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 182.918733][ T5863] usb 3-1: USB disconnect, device number 20 [ 182.925514][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 182.931810][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input99 [ 182.943901][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 182.951314][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 182.971047][ T908] usb 2-1: new high-speed USB device number 21 using dummy_hcd [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 182.990538][ T8] usb 5-1: new high-speed USB device number 23 using dummy_hcd [ 183.019424][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 183.027664][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 183.034792][ T51] usb 4-1: new high-speed USB device number 20 using dummy_hcd [ 183.042420][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 183.050058][ T5862] usb 3-1: Decoder not found [ 183.056639][ T5862] em28xx 3-1:0.36: failed to create media graph [ 183.062981][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 183.070548][ T5862] em28xx 3-1:0.36: Registering input extension [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 183.121682][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 183.127943][ T5862] Registered IR keymap rc-empty [ 183.132862][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 183.138480][ T5862] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 183.149425][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input100 [ 183.160467][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6348] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6345] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 183.161866][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 183.173151][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 183.175783][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 183.181429][ T5863] em28xx 3-1:0.36: Closing input extension [ 183.192601][ T8] usb 5-1: config 0 has no interface number 0 [ 183.195237][ T908] usb 2-1: config 0 has no interface number 0 [ 183.207370][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 183.212533][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 183.212564][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 183.234960][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 183.236694][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 183.252839][ T25] em28xx 1-1:0.36: Closing input extension [ 183.262286][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6345] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6347] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6345] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 183.263014][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 183.270365][ T51] usb 4-1: config 0 has no interface number 0 [ 183.282062][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.285835][ T5863] em28xx 3-1:0.36: Freeing device [ 183.296649][ T8] usb 5-1: Product: syz [ 183.300913][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 183.304847][ T8] usb 5-1: Manufacturer: syz [pid 6348] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6345] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 183.318315][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 183.323255][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 183.324036][ T8] usb 5-1: SerialNumber: syz [ 183.329962][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.329984][ T908] usb 2-1: Product: syz [ 183.329997][ T908] usb 2-1: Manufacturer: syz [ 183.330012][ T908] usb 2-1: SerialNumber: syz [ 183.333040][ T908] usb 2-1: config 0 descriptor?? [pid 6345] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6348] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6348] <... ioctl resumed>, 0) = 0 [pid 6347] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6348] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0) = 0 [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6348] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6347] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6348] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6348] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6348] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6348] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 183.345781][ T8] usb 5-1: config 0 descriptor?? [ 183.352856][ T25] em28xx 1-1:0.36: Freeing device [ 183.367436][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 183.390745][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 183.403670][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 183.413615][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6347] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 183.422747][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.431521][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 183.437635][ T51] usb 4-1: Product: syz [ 183.441889][ T51] usb 4-1: Manufacturer: syz [ 183.446528][ T51] usb 4-1: SerialNumber: syz [ 183.453347][ T51] usb 4-1: config 0 descriptor?? [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 183.488897][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 183.499086][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6345] exit_group(0) = ? [pid 6345] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6372 attached , child_tidptr=0x5555762f0650) = 6372 [pid 6372] set_robust_list(0x5555762f0660, 24) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6372] setpgid(0, 0 [pid 6348] exit_group(0 [pid 6372] <... setpgid resumed>) = 0 [pid 6348] <... exit_group resumed>) = ? [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6372] write(3, "1000", 4) = 4 [pid 6372] close(3) = 0 [pid 6372] write(1, "executing program\n", 18executing program [pid 6348] +++ exited with 0 +++ [pid 6372] <... write resumed>) = 18 [pid 6372] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6372] <... openat resumed>) = 3 [pid 6372] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6372] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6373 attached [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] set_robust_list(0x5555762f0660, 24) = 0 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6373] setpgid(0, 0) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6373 [pid 6373] write(3, "1000", 4 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6373] <... write resumed>) = 4 [pid 6373] close(3 [pid 6363] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6373] <... close resumed>) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] write(1, "executing program\n", 18executing program ) = 18 [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6373] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 183.620675][ T5863] usb 3-1: new high-speed USB device number 21 using dummy_hcd [ 183.630728][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6347] exit_group(0) = ? [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6347] +++ exited with 0 +++ [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 183.661019][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 183.690522][ T25] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 183.703159][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6374 attached , child_tidptr=0x5555762f0650) = 6374 [pid 6374] set_robust_list(0x5555762f0660, 24) = 0 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6374] setpgid(0, 0) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6374] write(3, "1000", 4) = 4 [pid 6374] close(3) = 0 [pid 6374] write(1, "executing program\n", 18executing program ) = 18 [pid 6374] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 183.712605][ T8] em28xx 5-1:0.36: board has no eeprom [ 183.722352][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 183.731689][ T908] em28xx 2-1:0.36: board has no eeprom [ 183.750743][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [pid 6374] ioctl(3, USB_RAW_IOCTL_INIT [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6374] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6374] <... ioctl resumed>, 0) = 0 [pid 6363] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 183.780640][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 183.780937][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 183.788112][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 183.793440][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 183.800916][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 183.806987][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 183.822995][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 183.823210][ T8] usb 5-1: USB disconnect, device number 23 [ 183.831360][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 183.847079][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 183.856896][ T908] usb 2-1: USB disconnect, device number 21 [ 183.864518][ T5863] usb 3-1: config 0 has no interface number 0 [ 183.870691][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 183.875880][ T51] em28xx 4-1:0.36: board has no eeprom [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [ 183.883476][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 183.889222][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 183.901559][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 183.908659][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 183.916844][ T25] usb 1-1: config 0 has no interface number 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6363] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6363] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 183.923223][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 183.934996][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 183.945154][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 183.955036][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.958256][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 183.963337][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 183.971665][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 183.977699][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 183.986554][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 183.990565][ T5863] usb 3-1: Product: syz [ 184.000008][ T9] usb 5-1: Decoder not found [ 184.000631][ T5863] usb 3-1: Manufacturer: syz [ 184.000650][ T5863] usb 3-1: SerialNumber: syz [ 184.013037][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 184.015312][ T9] em28xx 5-1:0.36: failed to create media graph [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6363] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 184.024324][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 184.030629][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 184.038928][ T25] usb 1-1: Product: syz [ 184.046660][ T9] em28xx 5-1:0.36: Registering input extension [ 184.050490][ T5863] usb 3-1: config 0 descriptor?? [ 184.063790][ T51] usb 4-1: USB disconnect, device number 20 [ 184.070998][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 184.077866][ T25] usb 1-1: Manufacturer: syz [pid 6363] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6363] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6363] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6357] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 184.082609][ T25] usb 1-1: SerialNumber: syz [ 184.091814][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 184.102255][ T25] usb 1-1: config 0 descriptor?? [ 184.107282][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 184.110529][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 184.119603][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 184.120638][ T9] Registered IR keymap rc-empty [ 184.130811][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 184.135831][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 184.150939][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input101 [ 184.162679][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 184.170013][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [pid 6363] exit_group(0) = ? [pid 6363] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6383 attached [ 184.241664][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 184.248738][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 184.255893][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 184.262660][ T5862] usb 2-1: Decoder not found [ 184.267289][ T5862] em28xx 2-1:0.36: failed to create media graph [ 184.273635][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 184.282431][ T5862] em28xx 2-1:0.36: Registering input extension , child_tidptr=0x5555762f0650) = 6383 [pid 6383] set_robust_list(0x5555762f0660, 24) = 0 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6383] setpgid(0, 0 [pid 6357] exit_group(0 [pid 6383] <... setpgid resumed>) = 0 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6383] write(3, "1000", 4 [pid 6357] <... exit_group resumed>) = ? [pid 6383] <... write resumed>) = 4 executing program [pid 6383] close(3) = 0 [pid 6383] write(1, "executing program\n", 18) = 18 [pid 6383] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6383] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 184.342125][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 184.348421][ T5862] Registered IR keymap rc-empty [ 184.353780][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 184.360288][ T5862] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 184.371385][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input102 [ 184.383443][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6384 attached , child_tidptr=0x5555762f0650) = 6384 [pid 6384] set_robust_list(0x5555762f0660, 24) = 0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6384] setpgid(0, 0) = 0 [ 184.390868][ T908] em28xx 2-1:0.36: Closing input extension [ 184.403762][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 184.411832][ T908] em28xx 2-1:0.36: Freeing device [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6384] write(3, "1000", 4) = 4 [pid 6384] close(3executing program ) = 0 [pid 6384] write(1, "executing program\n", 18) = 18 [pid 6384] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6384] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 184.433859][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 184.442936][ T5863] em28xx 3-1:0.36: board has no eeprom [ 184.448515][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 184.493126][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 184.500074][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 184.507344][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 184.514069][ T5882] usb 4-1: Decoder not found [ 184.518691][ T5882] em28xx 4-1:0.36: failed to create media graph [ 184.526755][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 184.534942][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 184.542602][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 184.550834][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 184.556942][ T25] em28xx 1-1:0.36: board has no eeprom [ 184.563078][ T5882] em28xx 4-1:0.36: Registering input extension [ 184.572881][ T5863] usb 3-1: USB disconnect, device number 21 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 184.591284][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 184.631422][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 184.638927][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 184.650720][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 184.656983][ T5882] Registered IR keymap rc-empty [ 184.663240][ T25] usb 1-1: USB disconnect, device number 21 [ 184.669788][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 184.675813][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 184.686142][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input103 [ 184.697418][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 184.705148][ T51] em28xx 4-1:0.36: Closing input extension [ 184.713971][ T8] em28xx 5-1:0.36: Closing input extension [ 184.718614][ T51] em28xx 4-1:0.36: Freeing device [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 184.724992][ T908] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 184.738298][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 184.747111][ T8] em28xx 5-1:0.36: Freeing device [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 184.803255][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 184.810204][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 184.817681][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 184.826675][ T5862] usb 3-1: Decoder not found [ 184.831419][ T5862] em28xx 3-1:0.36: failed to create media graph [ 184.837674][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 184.845198][ T5862] em28xx 3-1:0.36: Registering input extension [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 184.890713][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 184.895852][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 184.903768][ T5862] Registered IR keymap rc-empty [ 184.909436][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 184.920212][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input104 [ 184.931941][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 184.939353][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 184.947598][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 184.953833][ T908] usb 2-1: config 0 has no interface number 0 [ 184.959945][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 184.971245][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 185.012114][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 185.022231][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.030235][ T908] usb 2-1: Product: syz [ 185.035577][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 185.042620][ T51] usb 4-1: new high-speed USB device number 21 using dummy_hcd [ 185.050212][ T908] usb 2-1: Manufacturer: syz [ 185.054912][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [pid 6373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6373] <... ioctl resumed>, 0) = 0 [pid 6372] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6373] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] <... ioctl resumed>, 0) = 0 [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6373] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6373] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 185.062006][ T908] usb 2-1: SerialNumber: syz [ 185.067717][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 185.070532][ T8] usb 5-1: new high-speed USB device number 24 using dummy_hcd [ 185.074639][ T908] usb 2-1: config 0 descriptor?? [ 185.087620][ T5867] usb 1-1: Decoder not found [ 185.092311][ T5867] em28xx 1-1:0.36: failed to create media graph [ 185.098610][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6373] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 185.106993][ T5867] em28xx 1-1:0.36: Registering input extension [ 185.115098][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 185.124753][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 185.170581][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 185.176867][ T5867] Registered IR keymap rc-empty [ 185.183610][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 185.194461][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input105 [ 185.205848][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 185.213259][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 185.218594][ T5863] em28xx 3-1:0.36: Closing input extension [ 185.228068][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 185.239673][ T25] em28xx 1-1:0.36: Closing input extension [ 185.245915][ T51] usb 4-1: config 0 has no interface number 0 [ 185.250513][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 185.254387][ T5863] em28xx 3-1:0.36: Freeing device [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 185.267089][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 185.283133][ T25] em28xx 1-1:0.36: Freeing device [ 185.285422][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 185.293781][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 185.302750][ T8] usb 5-1: config 0 has no interface number 0 [ 185.309208][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6373] exit_group(0) = ? [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6373] +++ exited with 0 +++ [pid 6374] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6374] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6374] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6372] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 185.323626][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 185.344751][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 185.354353][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.361805][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6372] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6398 ./strace-static-x86_64: Process 6398 attached [pid 6398] set_robust_list(0x5555762f0660, 24) = 0 [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6374] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6398] setpgid(0, 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6398] <... setpgid resumed>) = 0 [pid 6374] <... ioctl resumed>, 0) = 0 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6374] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6398] <... openat resumed>) = 3 [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6372] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6398] write(3, "1000", 4 [pid 6374] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6398] <... write resumed>) = 4 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6372] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6398] close(3 [pid 6374] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6372] <... ioctl resumed>, 0) = 0 [pid 6398] <... close resumed>) = 0 [pid 6374] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6372] ioctl(3, USB_RAW_IOCTL_CONFIGURE executing program [pid 6398] write(1, "executing program\n", 18 [pid 6374] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6372] <... ioctl resumed>, 0) = 0 [pid 6398] <... write resumed>) = 18 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 185.362487][ T51] usb 4-1: Product: syz [ 185.375562][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.376487][ T51] usb 4-1: Manufacturer: syz [ 185.384634][ T8] usb 5-1: Product: syz [ 185.388964][ T51] usb 4-1: SerialNumber: syz [ 185.395330][ T8] usb 5-1: Manufacturer: syz [ 185.398006][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 185.402529][ T8] usb 5-1: SerialNumber: syz [ 185.412527][ T51] usb 4-1: config 0 descriptor?? [ 185.416406][ T8] usb 5-1: config 0 descriptor?? [pid 6372] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6398] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6372] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6398] <... openat resumed>) = 3 [pid 6372] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 185.440289][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 185.450203][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 185.465932][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 185.466007][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 185.475765][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 185.485714][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 185.540481][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 185.548011][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 185.554052][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 185.565799][ T5863] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 185.574971][ T908] usb 2-1: USB disconnect, device number 22 [ 185.582887][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6374] exit_group(0) = ? [pid 6374] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 185.590642][ T25] usb 1-1: new high-speed USB device number 22 using dummy_hcd [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... restart_syscall resumed>) = 0 [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6372] exit_group(0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6372] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6402 attached [pid 6402] set_robust_list(0x5555762f0660, 24 [pid 6372] +++ exited with 0 +++ [pid 6402] <... set_robust_list resumed>) = 0 [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6402] <... prctl resumed>) = 0 [pid 6402] setpgid(0, 0) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6402 [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 185.664676][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 185.672214][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 185.679300][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 185.688722][ T5867] usb 2-1: Decoder not found [ 185.696511][ T5867] em28xx 2-1:0.36: failed to create media graph [ 185.702938][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6402] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6403 attached [pid 6402] write(3, "1000", 4 [pid 6403] set_robust_list(0x5555762f0660, 24executing program [pid 6402] <... write resumed>) = 4 [pid 6403] <... set_robust_list resumed>) = 0 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] close(3 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6403 [pid 6402] <... close resumed>) = 0 [pid 6402] write(1, "executing program\n", 18) = 18 [pid 6403] <... prctl resumed>) = 0 [pid 6402] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6403] setpgid(0, 0 [pid 6402] <... openat resumed>) = 3 [pid 6403] <... setpgid resumed>) = 0 [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6402] ioctl(3, USB_RAW_IOCTL_INIT [pid 6403] <... openat resumed>) = 3 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] write(3, "1000", 4 [pid 6402] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6403] <... write resumed>) = 4 [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6403] close(3executing program ) = 0 [pid 6402] <... ioctl resumed>, 0) = 0 [pid 6383] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] write(1, "executing program\n", 18) = 18 [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6403] <... openat resumed>) = 3 [ 185.709740][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 185.717221][ T5867] em28xx 2-1:0.36: Registering input extension [ 185.730786][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 185.740780][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 185.750855][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 6383] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] ioctl(3, USB_RAW_IOCTL_INIT [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6403] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6403] <... ioctl resumed>, 0) = 0 [pid 6384] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 185.760377][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 185.768555][ T5863] usb 3-1: config 0 has no interface number 0 [ 185.776043][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 185.788043][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 185.796426][ T51] em28xx 4-1:0.36: board has no eeprom [ 185.802110][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 185.808411][ T5867] Registered IR keymap rc-empty [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 185.814684][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 185.821587][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 185.823680][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 185.829659][ T25] usb 1-1: config 0 has no interface number 0 [ 185.829695][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 185.829721][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6383] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6384] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6383] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6384] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 185.840713][ T8] em28xx 5-1:0.36: board has no eeprom [ 185.844635][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 185.878658][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input106 [ 185.890685][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 185.898372][ T908] em28xx 2-1:0.36: Closing input extension [ 185.904613][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 185.913759][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.920478][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 185.921926][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 185.938312][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 185.939873][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 185.945830][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 185.957769][ T25] usb 1-1: Product: syz [ 185.962211][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.967265][ T8] usb 5-1: USB disconnect, device number 24 [ 185.970192][ T5863] usb 3-1: Product: syz [ 185.970208][ T5863] usb 3-1: Manufacturer: syz [ 185.970224][ T5863] usb 3-1: SerialNumber: syz [ 185.970643][ T25] usb 1-1: Manufacturer: syz [ 185.995890][ T25] usb 1-1: SerialNumber: syz [ 186.004127][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 186.006420][ T51] usb 4-1: USB disconnect, device number 21 [pid 6383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6383] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6383] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6383] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 186.022257][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 186.029183][ T908] em28xx 2-1:0.36: Freeing device [ 186.035437][ T5863] usb 3-1: config 0 descriptor?? [ 186.046920][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 186.063215][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 6384] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 186.069798][ T25] usb 1-1: config 0 descriptor?? [ 186.090498][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 186.105548][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 186.115828][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 186.145308][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 186.152334][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 186.160211][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 186.167281][ T9] usb 5-1: Decoder not found [ 186.173433][ T9] em28xx 5-1:0.36: failed to create media graph [ 186.179706][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 186.187642][ T9] em28xx 5-1:0.36: Registering input extension [pid 6398] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6383] exit_group(0) = ? [pid 6383] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6410 attached [pid 6410] set_robust_list(0x5555762f0660, 24) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6410 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 186.240504][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 186.246799][ T9] Registered IR keymap rc-empty [ 186.254141][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 186.266243][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input107 [ 186.282560][ T9] em28xx 5-1:0.36: Input extension successfully initialized [pid 6410] setpgid(0, 0 [pid 6398] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] <... setpgid resumed>) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6410] write(3, "1000", 4) = 4 [pid 6410] close(3 [pid 6384] exit_group(0 [pid 6410] <... close resumed>) = 0 [pid 6384] <... exit_group resumed>) = ? executing program [pid 6410] write(1, "executing program\n", 18) = 18 [pid 6410] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6384] +++ exited with 0 +++ [pid 6410] <... openat resumed>) = 3 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6410] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6413 attached [pid 6410] <... ioctl resumed>, 0) = 0 [ 186.290066][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 186.320828][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6413] set_robust_list(0x5555762f0660, 24 [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6413 [pid 6413] <... set_robust_list resumed>) = 0 executing program [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6413] setpgid(0, 0) = 0 [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6413] write(3, "1000", 4) = 4 [pid 6413] close(3) = 0 [pid 6413] write(1, "executing program\n", 18) = 18 [pid 6413] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6413] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6398] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6413] <... ioctl resumed>, 0) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 186.351449][ T908] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 186.378014][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 186.387850][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 186.395229][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 186.404274][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 186.410178][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 186.416369][ T5863] em28xx 3-1:0.36: board has no eeprom [ 186.423163][ T5867] usb 4-1: Decoder not found [ 186.427771][ T5867] em28xx 4-1:0.36: failed to create media graph [ 186.435614][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 186.443366][ T5867] em28xx 4-1:0.36: Registering input extension [ 186.481295][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 186.489402][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 186.496879][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 186.505073][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 186.511813][ T5867] Registered IR keymap rc-empty [ 186.518860][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 186.528693][ T25] em28xx 1-1:0.36: board has no eeprom [ 186.534680][ T5863] usb 3-1: USB disconnect, device number 22 [ 186.540671][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 186.547719][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 186.554288][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input108 [ 186.566452][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 186.573945][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 186.582394][ T8] em28xx 5-1:0.36: Closing input extension [ 186.588255][ T908] usb 2-1: config 0 has no interface number 0 [ 186.594470][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 186.605452][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 186.611482][ T8] em28xx 5-1:0.36: Freeing device [ 186.613008][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 186.624258][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 186.640473][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 186.650195][ T25] usb 1-1: USB disconnect, device number 22 [ 186.662246][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 186.672480][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 186.678081][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6398] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6398] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 186.687079][ T908] usb 2-1: Product: syz [ 186.700546][ T908] usb 2-1: Manufacturer: syz [ 186.705161][ T908] usb 2-1: SerialNumber: syz [ 186.713553][ T908] usb 2-1: config 0 descriptor?? [ 186.732949][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [pid 6398] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 186.740039][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 186.748761][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 186.759717][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 186.765609][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 186.772441][ T5862] usb 3-1: Decoder not found [ 186.777058][ T5862] em28xx 3-1:0.36: failed to create media graph [ 186.783505][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 6403] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 186.791684][ T5862] em28xx 3-1:0.36: Registering input extension [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 186.841447][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 186.847714][ T5862] Registered IR keymap rc-empty [ 186.853083][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 186.863470][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input109 [ 186.875193][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 186.882603][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6398] exit_group(0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6398] <... exit_group resumed>) = ? [pid 6398] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 186.891388][ T51] em28xx 4-1:0.36: Closing input extension [ 186.900767][ T5863] em28xx 3-1:0.36: Freeing device [ 186.908541][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 186.918137][ T51] em28xx 4-1:0.36: Freeing device [ 186.930633][ T8] usb 5-1: new high-speed USB device number 25 using dummy_hcd [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6423 attached [pid 6423] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6423 [pid 6423] <... set_robust_list resumed>) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6403] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6423] write(3, "1000", 4) = 4 [pid 6423] close(3) = 0 executing program [pid 6423] write(1, "executing program\n", 18) = 18 [pid 6423] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6423] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 186.991185][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 186.998399][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 187.006125][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 187.012907][ T5867] usb 1-1: Decoder not found [ 187.017519][ T5867] em28xx 1-1:0.36: failed to create media graph [ 187.023993][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 187.030831][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 187.038020][ T5867] em28xx 1-1:0.36: Registering input extension [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 187.091478][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 187.097750][ T5867] Registered IR keymap rc-empty [ 187.104439][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 187.112815][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 187.120481][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 187.122608][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 187.134078][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input110 [ 187.147217][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 187.148439][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 187.155340][ T25] em28xx 1-1:0.36: Closing input extension [ 187.169197][ T8] usb 5-1: config 0 has no interface number 0 [ 187.176251][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 187.181602][ T25] em28xx 1-1:0.36: Freeing device [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6403] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 187.189403][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 187.200554][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 187.208061][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 187.214349][ T5863] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 187.222786][ T51] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 187.229251][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6410] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6402] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6403] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 187.231839][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 187.242871][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.250786][ T908] usb 2-1: USB disconnect, device number 23 [ 187.256272][ T8] usb 5-1: Product: syz [ 187.261099][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 187.264432][ T8] usb 5-1: Manufacturer: syz [ 187.275898][ T8] usb 5-1: SerialNumber: syz [ 187.286783][ T8] usb 5-1: config 0 descriptor?? [pid 6403] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6403] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6413] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 187.337611][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 187.348779][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 187.350618][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 187.357848][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 187.368827][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 187.376077][ T5867] usb 2-1: Decoder not found [ 187.381170][ T5867] em28xx 2-1:0.36: failed to create media graph [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6413] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 187.387447][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 187.395345][ T5867] em28xx 2-1:0.36: Registering input extension [ 187.401686][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 187.410505][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 187.419096][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 187.429918][ T51] usb 4-1: config 0 has no interface number 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 187.436200][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 187.445539][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 187.456556][ T5863] usb 3-1: config 0 has no interface number 0 [ 187.462705][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 187.473665][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 187.480521][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6413] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6413] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6410] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 187.486793][ T5867] Registered IR keymap rc-empty [ 187.491770][ T25] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 187.499444][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 187.506878][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 187.518913][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input111 [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] exit_group(0) = ? [pid 6402] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6403] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6429 attached [pid 6413] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 187.534866][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 187.542499][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 187.551816][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 187.561150][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.569154][ T51] usb 4-1: Product: syz [ 187.573541][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.582012][ T908] em28xx 2-1:0.36: Closing input extension [pid 6429] set_robust_list(0x5555762f0660, 24 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6429 [pid 6429] <... set_robust_list resumed>) = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6429] setpgid(0, 0) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6429] write(3, "1000", 4) = 4 [pid 6429] close(3) = 0 executing program [pid 6429] write(1, "executing program\n", 18) = 18 [pid 6429] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6429] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6410] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6410] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 187.589116][ T51] usb 4-1: Manufacturer: syz [ 187.593850][ T5863] usb 3-1: Product: syz [ 187.598039][ T5863] usb 3-1: Manufacturer: syz [ 187.603478][ T51] usb 4-1: SerialNumber: syz [ 187.612525][ T5863] usb 3-1: SerialNumber: syz [ 187.620695][ T908] em28xx 2-1:0.36: Freeing device [ 187.627482][ T5863] usb 3-1: config 0 descriptor?? [ 187.634086][ T51] usb 4-1: config 0 descriptor?? [pid 6410] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6402] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6413] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 187.641200][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 187.643304][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 187.657571][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 187.664147][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 187.673475][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 187.681654][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 187.691334][ T25] usb 1-1: config 0 has no interface number 0 [ 187.697418][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 187.708336][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 187.714556][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 187.723367][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 187.731548][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6413] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 187.773661][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 187.782796][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.790852][ T25] usb 1-1: Product: syz [ 187.795038][ T25] usb 1-1: Manufacturer: syz [ 187.799655][ T25] usb 1-1: SerialNumber: syz [ 187.800503][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 187.807288][ T25] usb 1-1: config 0 descriptor?? [ 187.811796][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6413] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6413] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6413] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6410] exit_group(0) = ? [pid 6402] exit_group(0) = ? [pid 6423] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6410] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6402] +++ exited with 0 +++ [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... restart_syscall resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6432 attached [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6432] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6432 [pid 6432] <... set_robust_list resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6433 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6432] setpgid(0, 0) = 0 [ 187.822812][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 187.833056][ T8] usb 5-1: USB disconnect, device number 25 [ 187.838670][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 187.840165][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 187.852333][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6433 attached [pid 6432] write(3, "1000", 4 [pid 6433] set_robust_list(0x5555762f0660, 24 [pid 6432] <... write resumed>) = 4 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6432] close(3 [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] <... close resumed>) = 0 executing program [pid 6433] <... prctl resumed>) = 0 [pid 6432] write(1, "executing program\n", 18 [pid 6433] setpgid(0, 0 [pid 6432] <... write resumed>) = 18 [pid 6433] <... setpgid resumed>) = 0 [pid 6432] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6432] <... openat resumed>) = 3 [pid 6432] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6433] <... openat resumed>) = 3 [pid 6433] write(3, "1000", 4 [pid 6432] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6433] <... write resumed>) = 4 [pid 6433] close(3executing program ) = 0 [pid 6432] <... ioctl resumed>, 0) = 0 [pid 6433] write(1, "executing program\n", 18) = 18 [pid 6433] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6433] ioctl(3, USB_RAW_IOCTL_INIT [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 187.931310][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 187.940233][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 187.940695][ T908] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 187.954811][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 187.954830][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 187.966313][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 187.980333][ T9] usb 5-1: Decoder not found [ 187.986768][ T9] em28xx 5-1:0.36: failed to create media graph [ 187.993212][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 188.000953][ T9] em28xx 5-1:0.36: Registering input extension [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6413] exit_group(0) = ? [pid 6413] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 188.032672][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 188.042484][ T51] em28xx 4-1:0.36: board has no eeprom [ 188.049017][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 188.057359][ T5863] em28xx 3-1:0.36: board has no eeprom [ 188.063339][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 188.071432][ T9] Registered IR keymap rc-empty [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6436 attached [pid 6436] set_robust_list(0x5555762f0660, 24) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6436 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6436] setpgid(0, 0) = 0 [ 188.076612][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 188.087263][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input112 [ 188.098737][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 188.106470][ T8] em28xx 5-1:0.36: Closing input extension [ 188.110714][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 188.120513][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 188.128019][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] write(3, "1000", 4) = 4 executing program [pid 6436] close(3) = 0 [pid 6436] write(1, "executing program\n", 18) = 18 [pid 6436] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6436] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6436] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 188.133884][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 188.134802][ T8] em28xx 5-1:0.36: Freeing device [ 188.139888][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 188.151076][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 188.157883][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 188.170245][ T51] usb 4-1: USB disconnect, device number 22 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 188.181714][ T5863] usb 3-1: USB disconnect, device number 23 [ 188.188873][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 188.195699][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 188.201366][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 188.209461][ T908] usb 2-1: config 0 has no interface number 0 [ 188.216064][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 188.228046][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 188.244237][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 188.252435][ T25] em28xx 1-1:0.36: board has no eeprom [ 188.266663][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 188.274507][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 188.281674][ T5867] em28xx 4-1:0.36: No AC97 audio processor [pid 6423] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 188.287591][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 188.297963][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 188.306234][ T5867] usb 4-1: Decoder not found [ 188.310950][ T5867] em28xx 4-1:0.36: failed to create media graph [ 188.317208][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 188.324001][ T908] usb 2-1: Product: syz [ 188.328186][ T908] usb 2-1: Manufacturer: syz [ 188.332880][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6423] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6423] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 188.340359][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 188.346548][ T908] usb 2-1: SerialNumber: syz [ 188.351742][ T5867] em28xx 4-1:0.36: Registering input extension [ 188.362156][ T908] usb 2-1: config 0 descriptor?? [ 188.370319][ T25] usb 1-1: USB disconnect, device number 23 [ 188.377579][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6429] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 188.388997][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 188.398802][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 188.410497][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 188.416767][ T5867] Registered IR keymap rc-empty [ 188.423604][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 188.434688][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input113 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 188.446355][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 188.453808][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 188.470599][ T8] usb 5-1: new high-speed USB device number 26 using dummy_hcd [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] exit_group(0) = ? [ 188.526217][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 188.533224][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 188.540285][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 188.549620][ T5862] usb 3-1: Decoder not found [ 188.554387][ T5862] em28xx 3-1:0.36: failed to create media graph [ 188.560720][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 188.568302][ T5862] em28xx 3-1:0.36: Registering input extension [pid 6423] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6445 attached , child_tidptr=0x5555762f0650) = 6445 [pid 6445] set_robust_list(0x5555762f0660, 24) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6445] setpgid(0, 0) = 0 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6445] write(3, "1000", 4) = 4 [pid 6445] close(3) = 0 executing program [pid 6445] write(1, "executing program\n", 18) = 18 [pid 6445] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6445] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 188.620717][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 188.626984][ T5862] Registered IR keymap rc-empty [ 188.632723][ T5862] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 188.643009][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input114 [ 188.654682][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 188.660492][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6445] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6429] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 188.662227][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 188.673576][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 188.687025][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 188.697556][ T8] usb 5-1: config 0 has no interface number 0 [ 188.704089][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 188.716752][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 188.743157][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 188.752246][ T908] em28xx 2-1:0.36: board has no eeprom [ 188.760938][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 188.771531][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 188.772641][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 188.778565][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [pid 6429] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 188.788889][ T8] usb 5-1: Product: syz [ 188.795015][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 188.799983][ T8] usb 5-1: Manufacturer: syz [ 188.804696][ T5882] usb 1-1: Decoder not found [ 188.809997][ T8] usb 5-1: SerialNumber: syz [ 188.813160][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 188.820075][ T8] usb 5-1: config 0 descriptor?? [ 188.831358][ T5882] em28xx 1-1:0.36: failed to create media graph [pid 6429] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6429] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6429] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 188.837642][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 188.844509][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 188.852786][ T5882] em28xx 1-1:0.36: Registering input extension [ 188.862956][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 188.870845][ T908] usb 2-1: USB disconnect, device number 24 [ 188.875820][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 188.879396][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 188.920486][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 188.926770][ T5882] Registered IR keymap rc-empty [ 188.932411][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 188.943918][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input115 [ 188.955767][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 188.963388][ T51] em28xx 4-1:0.36: Closing input extension [ 188.971836][ T5863] em28xx 3-1:0.36: Closing input extension [ 188.979871][ T51] em28xx 4-1:0.36: Freeing device [ 188.986700][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 188.995550][ T5863] em28xx 3-1:0.36: Freeing device [pid 6429] exit_group(0) = ? [pid 6429] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6453 attached [pid 6453] set_robust_list(0x5555762f0660, 24) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6453 [ 189.070186][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 189.077253][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 189.084608][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 189.096757][ T5862] usb 2-1: Decoder not found [ 189.101792][ T5862] em28xx 2-1:0.36: failed to create media graph [ 189.108058][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6453] setpgid(0, 0) = 0 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6453] write(3, "1000", 4) = 4 [pid 6453] close(3) = 0 executing program [pid 6453] write(1, "executing program\n", 18) = 18 [pid 6453] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6453] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 189.115655][ T5862] em28xx 2-1:0.36: Registering input extension [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 189.150746][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 189.170574][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 189.176849][ T5862] Registered IR keymap rc-empty [ 189.183206][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 189.193833][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input116 [ 189.205365][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 189.212796][ T25] em28xx 1-1:0.36: Closing input extension [ 189.221293][ T908] em28xx 2-1:0.36: Closing input extension [ 189.225078][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 189.231151][ T25] em28xx 1-1:0.36: Freeing device [ 189.236435][ T8] em28xx 5-1:0.36: board has no eeprom [ 189.252624][ T908] em28xx 2-1:0.36: Freeing device [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 189.300486][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 189.300549][ T51] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 189.308029][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 189.315590][ T5863] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 189.321457][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 189.339742][ T8] usb 5-1: USB disconnect, device number 26 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 189.356794][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 189.403186][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 189.410219][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 189.417469][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 189.426211][ T9] usb 5-1: Decoder not found [ 189.430945][ T9] em28xx 5-1:0.36: failed to create media graph [ 189.437203][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 189.444896][ T9] em28xx 5-1:0.36: Registering input extension [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 189.480970][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 189.491101][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 189.492590][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 189.502745][ T9] Registered IR keymap rc-empty [ 189.509016][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 189.509164][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 189.518317][ T5863] usb 3-1: config 0 has no interface number 0 [ 189.535520][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input117 [ 189.536364][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 189.550060][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 189.557434][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 189.566209][ T8] em28xx 5-1:0.36: Closing input extension [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6432] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6433] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6432] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6433] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6432] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6433] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6432] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 189.572741][ T908] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 189.585827][ T25] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 189.593629][ T51] usb 4-1: config 0 has no interface number 0 [ 189.599945][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 189.608247][ T8] em28xx 5-1:0.36: Freeing device [ 189.611275][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 189.622943][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6433] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6433] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 189.637408][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 189.646611][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 189.655788][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.663951][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.672088][ T5863] usb 3-1: Product: syz [ 189.676354][ T5863] usb 3-1: Manufacturer: syz [ 189.681450][ T51] usb 4-1: Product: syz [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6432] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6432] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6433] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6433] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6432] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6433] <... ioctl resumed>, 0) = 0 [pid 6432] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6433] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6432] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6433] <... ioctl resumed>, 0) = 0 [pid 6432] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 189.685623][ T51] usb 4-1: Manufacturer: syz [ 189.690199][ T51] usb 4-1: SerialNumber: syz [ 189.695255][ T5863] usb 3-1: SerialNumber: syz [ 189.701340][ T5863] usb 3-1: config 0 descriptor?? [ 189.707931][ T51] usb 4-1: config 0 descriptor?? [pid 6433] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6433] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6433] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 189.731082][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 189.740858][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 189.748743][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 189.758663][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 189.764766][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 189.770537][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 189.781478][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 189.789724][ T25] usb 1-1: config 0 has no interface number 0 [ 189.796007][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 189.806979][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 189.815136][ T908] usb 2-1: config 0 has no interface number 0 [ 189.821285][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6453] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6436] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6436] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6445] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 189.828080][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 189.839090][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 189.857247][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 189.866434][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6453] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6445] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6432] exit_group(0 [pid 6445] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6445] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6436] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6432] <... exit_group resumed>) = ? [pid 6445] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6436] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6445] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6436] <... ioctl resumed>, 0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 189.875526][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.883608][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.891656][ T908] usb 2-1: Product: syz [ 189.895838][ T908] usb 2-1: Manufacturer: syz [ 189.900500][ T25] usb 1-1: Product: syz [ 189.904686][ T25] usb 1-1: Manufacturer: syz [ 189.909291][ T25] usb 1-1: SerialNumber: syz [ 189.913987][ T908] usb 2-1: SerialNumber: syz [ 189.920349][ T908] usb 2-1: config 0 descriptor?? [ 189.927261][ T25] usb 1-1: config 0 descriptor?? [pid 6436] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6432] +++ exited with 0 +++ [pid 6436] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6433] exit_group(0) = ? [pid 6433] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6459 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6460 attached [pid 6460] set_robust_list(0x5555762f0660, 24./strace-static-x86_64: Process 6459 attached ) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6460 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] set_robust_list(0x5555762f0660, 24) = 0 [pid 6460] <... prctl resumed>) = 0 [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6460] setpgid(0, 0 [pid 6459] <... prctl resumed>) = 0 [pid 6460] <... setpgid resumed>) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 189.948935][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 189.958592][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 189.970568][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 189.972937][ T8] usb 5-1: new high-speed USB device number 27 using dummy_hcd [ 189.980094][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 6459] setpgid(0, 0 [pid 6460] <... openat resumed>) = 3 [pid 6460] write(3, "1000", 4) = 4 [pid 6460] close(3executing program ) = 0 [pid 6460] write(1, "executing program\n", 18) = 18 [pid 6460] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6460] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6459] <... setpgid resumed>) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... openat resumed>) = 3 [pid 6459] write(3, "1000", 4) = 4 executing program [pid 6459] close(3) = 0 [pid 6459] write(1, "executing program\n", 18) = 18 [pid 6453] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6459] <... openat resumed>) = 3 [pid 6459] ioctl(3, USB_RAW_IOCTL_INIT [pid 6453] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 190.001375][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 190.031126][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6453] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 190.072973][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 190.081113][ T5863] em28xx 3-1:0.36: board has no eeprom [ 190.092811][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 190.100951][ T51] em28xx 4-1:0.36: board has no eeprom [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6445] exit_group(0) = ? [pid 6445] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6445, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6436] exit_group(0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] <... exit_group resumed>) = ? [pid 6436] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6462 attached [ 190.140473][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 190.147987][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 190.154144][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 190.160841][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 190.168526][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 190.177563][ T5863] usb 3-1: USB disconnect, device number 24 [pid 6462] set_robust_list(0x5555762f0660, 24) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6462 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6462] setpgid(0, 0./strace-static-x86_64: Process 6463 attached ) = 0 [pid 6463] set_robust_list(0x5555762f0660, 24 [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6463 [pid 6453] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6463] <... set_robust_list resumed>) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] <... prctl resumed>) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] setpgid(0, 0 [pid 6453] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 190.188349][ T51] usb 4-1: USB disconnect, device number 23 [ 190.196571][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 190.196872][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 190.218283][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 190.224646][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 190.225921][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6462] <... openat resumed>) = 3 [pid 6463] <... setpgid resumed>) = 0 [pid 6462] write(3, "1000", 4) = 4 executing program [pid 6462] close(3 [pid 6453] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6462] <... close resumed>) = 0 [pid 6462] write(1, "executing program\n", 18) = 18 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6462] <... openat resumed>) = 3 [pid 6463] <... openat resumed>) = 3 [pid 6462] ioctl(3, USB_RAW_IOCTL_INIT [pid 6463] write(3, "1000", 4 [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] <... write resumed>) = 4 [pid 6462] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6463] close(3) = 0 [pid 6462] <... ioctl resumed>, 0) = 0 executing program [pid 6463] write(1, "executing program\n", 18 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6463] <... write resumed>) = 18 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6463] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6463] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6463] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 190.240840][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 190.271331][ T8] usb 5-1: config 0 has no interface number 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6453] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 190.289802][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 190.293084][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 190.308951][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 190.319493][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 190.327701][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6453] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 190.331845][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 190.334972][ T25] em28xx 1-1:0.36: board has no eeprom [ 190.348291][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 190.356890][ T8] usb 5-1: Product: syz [ 190.362062][ T8] usb 5-1: Manufacturer: syz [ 190.366819][ T8] usb 5-1: SerialNumber: syz [ 190.376085][ T8] usb 5-1: config 0 descriptor?? [ 190.377464][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [pid 6453] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 190.388167][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 190.392710][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 190.395750][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 190.407195][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 190.410804][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 190.426033][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 190.433593][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 190.440527][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 190.446670][ T5862] usb 3-1: Decoder not found [ 190.451847][ T5862] em28xx 3-1:0.36: failed to create media graph [ 190.458130][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 190.466825][ T25] usb 1-1: USB disconnect, device number 24 [ 190.475982][ T908] usb 2-1: USB disconnect, device number 25 [ 190.482471][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 190.488956][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 190.495694][ T5862] em28xx 3-1:0.36: Registering input extension [pid 6453] exit_group(0) = ? [pid 6453] +++ exited with 0 +++ [ 190.550523][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 190.556792][ T5862] Registered IR keymap rc-empty [ 190.563080][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 190.573668][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input118 [ 190.585344][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 190.592746][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6470 attached [pid 6470] set_robust_list(0x5555762f0660, 24) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6470 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6470] setpgid(0, 0) = 0 [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6470] write(3, "1000", 4) = 4 [pid 6470] close(3) = 0 executing program [pid 6470] write(1, "executing program\n", 18) = 18 [ 190.659835][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 190.669050][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 190.678369][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 190.685323][ T5882] usb 4-1: Decoder not found [ 190.689945][ T5882] em28xx 4-1:0.36: failed to create media graph [ 190.691091][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 190.697188][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 6470] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6470] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 190.709890][ T5882] em28xx 4-1:0.36: Registering input extension [ 190.760652][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 190.766905][ T5882] Registered IR keymap rc-empty [ 190.773901][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 190.776208][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 190.785120][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input119 [ 190.793129][ T8] em28xx 5-1:0.36: board has no eeprom [ 190.803662][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 190.815213][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 190.860465][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 190.867958][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 190.876742][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 190.883951][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 190.885027][ T8] usb 5-1: USB disconnect, device number 27 [ 190.893621][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 190.898131][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 190.905863][ T5867] usb 1-1: Decoder not found [ 190.913260][ T5867] em28xx 1-1:0.36: failed to create media graph [ 190.920578][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 190.927937][ T5867] em28xx 1-1:0.36: Registering input extension [ 190.980616][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 190.986879][ T5867] Registered IR keymap rc-empty [ 190.992195][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 191.003054][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input120 [ 191.014394][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 191.021871][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 191.077353][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 191.086578][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 191.094471][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 191.101215][ T5878] usb 2-1: Decoder not found [ 191.105822][ T5878] em28xx 2-1:0.36: failed to create media graph [ 191.112145][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 191.119599][ T5878] em28xx 2-1:0.36: Registering input extension [ 191.171970][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 191.178211][ T5878] Registered IR keymap rc-empty [ 191.183685][ T5878] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 191.195546][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input121 [ 191.207459][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 191.214892][ T5863] em28xx 3-1:0.36: Closing input extension [ 191.223725][ T51] em28xx 4-1:0.36: Closing input extension [ 191.232121][ T5863] em28xx 3-1:0.36: Freeing device [ 191.240492][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 191.245521][ T51] em28xx 4-1:0.36: Freeing device [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 191.323630][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 191.330809][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 191.337839][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 191.345322][ T9] usb 5-1: Decoder not found [ 191.349926][ T9] em28xx 5-1:0.36: failed to create media graph [ 191.356857][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 191.364664][ T9] em28xx 5-1:0.36: Registering input extension [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 191.412090][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 191.418392][ T9] Registered IR keymap rc-empty [ 191.423888][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 191.435133][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input122 [ 191.446617][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 191.454025][ T25] em28xx 1-1:0.36: Closing input extension [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 191.463819][ T908] em28xx 2-1:0.36: Closing input extension [ 191.471825][ T25] em28xx 1-1:0.36: Freeing device [ 191.486140][ T8] em28xx 5-1:0.36: Closing input extension [ 191.505453][ T908] em28xx 2-1:0.36: Freeing device [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 191.514500][ T8] em28xx 5-1:0.36: Freeing device [ 191.531444][ T5863] usb 3-1: new high-speed USB device number 25 using dummy_hcd [ 191.551004][ T51] usb 4-1: new high-speed USB device number 24 using dummy_hcd [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 191.690662][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6459] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6460] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 191.720483][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 191.725729][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 191.734017][ T5863] usb 3-1: config 0 has no interface number 0 [ 191.740183][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 191.751278][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6460] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 191.770573][ T25] usb 1-1: new high-speed USB device number 25 using dummy_hcd [ 191.780298][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 191.788796][ T51] usb 4-1: config 0 has no interface number 0 [ 191.795149][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 191.806095][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6459] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6470] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6459] <... ioctl resumed>, 0) = 0 [ 191.812941][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 191.822056][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.830072][ T5863] usb 3-1: Product: syz [ 191.834383][ T908] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 191.842146][ T5863] usb 3-1: Manufacturer: syz [ 191.846791][ T5863] usb 3-1: SerialNumber: syz [ 191.850542][ T8] usb 5-1: new high-speed USB device number 28 using dummy_hcd [ 191.855439][ T5863] usb 3-1: config 0 descriptor?? [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6460] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6459] <... ioctl resumed>, 0) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6459] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6459] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6460] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6459] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6460] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 191.879343][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 191.889219][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.899607][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 191.909106][ T51] usb 4-1: Product: syz [ 191.913478][ T51] usb 4-1: Manufacturer: syz [ 191.918209][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 191.924279][ T51] usb 4-1: SerialNumber: syz [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6462] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6460] <... ioctl resumed>, 0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] <... ioctl resumed>, 0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6460] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6462] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6460] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6460] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6462] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 191.930368][ T51] usb 4-1: config 0 descriptor?? [ 191.935456][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 191.961047][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 191.969149][ T25] usb 1-1: config 0 has no interface number 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 191.975590][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 191.985108][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 191.991210][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 192.002290][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 192.020524][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6462] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6470] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 192.030473][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 192.041220][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 192.050019][ T8] usb 5-1: config 0 has no interface number 0 [ 192.056276][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 192.057218][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6470] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6462] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6459] exit_group(0) = ? [pid 6470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6486 [ 192.067176][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 192.082125][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 192.088750][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 192.091236][ T908] usb 2-1: config 0 has no interface number 0 [ 192.106410][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.114595][ T25] usb 1-1: Product: syz [ 192.117238][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.118771][ T25] usb 1-1: Manufacturer: syz ./strace-static-x86_64: Process 6486 attached [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] set_robust_list(0x5555762f0660, 24 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6486] <... set_robust_list resumed>) = 0 [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6486] setpgid(0, 0) = 0 [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6486] write(3, "1000", 4) = 4 [pid 6486] close(3 [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6486] <... close resumed>) = 0 executing program [pid 6486] write(1, "executing program\n", 18) = 18 [pid 6486] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6486] ioctl(3, USB_RAW_IOCTL_INIT [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] exit_group(0 [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] <... exit_group resumed>) = ? [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 192.118788][ T25] usb 1-1: SerialNumber: syz [ 192.132847][ T8] usb 5-1: Product: syz [ 192.140678][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 192.140707][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 192.160365][ T8] usb 5-1: Manufacturer: syz [ 192.161833][ T25] usb 1-1: config 0 descriptor?? [ 192.165466][ T8] usb 5-1: SerialNumber: syz [pid 6486] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6462] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6460] +++ exited with 0 +++ [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6462] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0) = 0 [pid 6470] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] <... ioctl resumed>, 0) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6462] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6462] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6462] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6462] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6463] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6470] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6470] <... ioctl resumed>, 0) = 0 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6470] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6470] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6470] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6487 [pid 6470] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 192.184038][ T8] usb 5-1: config 0 descriptor?? [ 192.195173][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 192.205405][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 192.214893][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 192.217507][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) ./strace-static-x86_64: Process 6487 attached [pid 6487] set_robust_list(0x5555762f0660, 24) = 0 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6487] setpgid(0, 0) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6487] write(3, "1000", 4) = 4 [pid 6487] close(3) = 0 [pid 6463] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 6487] write(1, "executing program\n", 18 [pid 6463] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6487] <... write resumed>) = 18 [pid 6463] <... ioctl resumed>, 0) = 0 [pid 6487] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6463] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6487] <... openat resumed>) = 3 [pid 6487] ioctl(3, USB_RAW_IOCTL_INIT [pid 6463] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6463] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6487] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6463] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6487] <... ioctl resumed>, 0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 192.225188][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.236151][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 192.242784][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 192.254608][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 192.261500][ T908] usb 2-1: Product: syz [ 192.265872][ T908] usb 2-1: Manufacturer: syz [ 192.270672][ T908] usb 2-1: SerialNumber: syz [ 192.277305][ T908] usb 2-1: config 0 descriptor?? [ 192.292628][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 192.302238][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 192.312613][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 192.320906][ T5863] em28xx 3-1:0.36: board has no eeprom [ 192.332707][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 192.341114][ T51] em28xx 4-1:0.36: board has no eeprom [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6462] exit_group(0) = ? [pid 6462] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 192.380501][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 192.388021][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 192.394089][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 192.403111][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 192.420770][ T5863] usb 3-1: USB disconnect, device number 25 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6489 attached , child_tidptr=0x5555762f0650) = 6489 [pid 6489] set_robust_list(0x5555762f0660, 24) = 0 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6470] exit_group(0) = ? [pid 6489] <... prctl resumed>) = 0 [pid 6470] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6470, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6489] setpgid(0, 0) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6490 ./strace-static-x86_64: Process 6490 attached [pid 6489] write(3, "1000", 4) = 4 [pid 6490] set_robust_list(0x5555762f0660, 24 [pid 6489] close(3 [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] <... close resumed>) = 0 executing program [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6489] write(1, "executing program\n", 18 [pid 6490] <... prctl resumed>) = 0 [pid 6490] setpgid(0, 0 [pid 6489] <... write resumed>) = 18 [pid 6490] <... setpgid resumed>) = 0 [pid 6489] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6489] <... openat resumed>) = 3 [pid 6490] <... openat resumed>) = 3 [pid 6489] ioctl(3, USB_RAW_IOCTL_INIT [pid 6490] write(3, "1000", 4 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] <... write resumed>) = 4 [pid 6489] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6490] close(3 [pid 6489] <... ioctl resumed>, 0) = 0 [pid 6463] exit_group(0) = ? [pid 6463] +++ exited with 0 +++ [pid 6490] <... close resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 6490] write(1, "executing program\n", 18 [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6490] <... write resumed>) = 18 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] <... openat resumed>) = 3 [pid 5851] <... restart_syscall resumed>) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_INIT [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6493 attached , child_tidptr=0x5555762f0650) = 6493 [pid 6493] set_robust_list(0x5555762f0660, 24 [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6493] <... set_robust_list resumed>) = 0 [pid 6490] <... ioctl resumed>, 0) = 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 192.427970][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 192.433727][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 192.444325][ T51] usb 4-1: USB disconnect, device number 24 [ 192.454721][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 192.470873][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 6493] setpgid(0, 0) = 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6493] write(3, "1000", 4) = 4 [pid 6493] close(3executing program ) = 0 [pid 6493] write(1, "executing program\n", 18) = 18 [pid 6493] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6493] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 192.511918][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 192.538038][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 192.545634][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 192.554953][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 192.563156][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 192.569025][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 192.575176][ T25] em28xx 1-1:0.36: board has no eeprom [ 192.581779][ T5878] usb 3-1: Decoder not found [ 192.586574][ T5878] em28xx 3-1:0.36: failed to create media graph [ 192.592899][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 192.594736][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 192.600731][ T5878] em28xx 3-1:0.36: Registering input extension [ 192.609773][ T8] em28xx 5-1:0.36: board has no eeprom [ 192.641044][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 192.649120][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 192.655367][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 192.664800][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 192.671449][ T908] em28xx 2-1:0.36: board has no eeprom [ 192.678844][ T25] usb 1-1: USB disconnect, device number 25 [ 192.680852][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 192.684825][ T5878] Registered IR keymap rc-empty [ 192.694289][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 192.698245][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 192.709212][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 192.711076][ T8] usb 5-1: USB disconnect, device number 28 [ 192.719749][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input123 [ 192.728645][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 192.736818][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 192.748515][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 192.760522][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 192.768082][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 192.778508][ T908] usb 2-1: USB disconnect, device number 26 [ 192.792666][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 192.840920][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 192.848013][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 192.856281][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 192.864988][ T5867] usb 4-1: Decoder not found [ 192.869579][ T5867] em28xx 4-1:0.36: failed to create media graph [ 192.875943][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 192.883534][ T5867] em28xx 4-1:0.36: Registering input extension [ 192.930517][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 192.936773][ T5867] Registered IR keymap rc-empty [ 192.943381][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 192.953891][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input124 [ 192.965002][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 192.972398][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 193.027485][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 193.035420][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 193.042537][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 193.048971][ T5882] usb 1-1: Decoder not found [ 193.053698][ T5882] em28xx 1-1:0.36: failed to create media graph [ 193.059964][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 193.067590][ T5882] em28xx 1-1:0.36: Registering input extension [ 193.121682][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 193.127928][ T5882] Registered IR keymap rc-empty [ 193.133288][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 193.143683][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input125 [ 193.154977][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 193.162357][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 193.217146][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 193.224155][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 193.231223][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 193.237727][ T9] usb 5-1: Decoder not found [ 193.242497][ T9] em28xx 5-1:0.36: failed to create media graph [ 193.248787][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 193.258142][ T9] em28xx 5-1:0.36: Registering input extension [ 193.310489][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 193.316731][ T9] Registered IR keymap rc-empty [ 193.322502][ T9] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc3 [ 193.333162][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc3/input126 [ 193.344772][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 193.352179][ T8] em28xx 5-1:0.36: Closing input extension [ 193.361854][ T5863] em28xx 3-1:0.36: Closing input extension [ 193.371060][ T8] em28xx 5-1:0.36: Freeing device [ 193.378037][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 193.388318][ T5863] em28xx 3-1:0.36: Freeing device [ 193.447439][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 193.454675][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 193.462779][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 193.469539][ T5878] usb 2-1: Decoder not found [ 193.474237][ T5878] em28xx 2-1:0.36: failed to create media graph [ 193.481348][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 193.488853][ T5878] em28xx 2-1:0.36: Registering input extension [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 193.540489][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 193.546749][ T5878] Registered IR keymap rc-empty [ 193.553231][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 193.563759][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input127 [ 193.575262][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 193.582639][ T51] em28xx 4-1:0.36: Closing input extension [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 193.591366][ T25] em28xx 1-1:0.36: Closing input extension [ 193.598863][ T51] em28xx 4-1:0.36: Freeing device [ 193.606299][ T908] em28xx 2-1:0.36: Closing input extension [ 193.616357][ T25] em28xx 1-1:0.36: Freeing device [ 193.629598][ T908] em28xx 2-1:0.36: Freeing device [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 193.700547][ T5863] usb 3-1: new high-speed USB device number 26 using dummy_hcd [ 193.710671][ T8] usb 5-1: new high-speed USB device number 29 using dummy_hcd [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 193.850576][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 193.880147][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 193.888358][ T5863] usb 3-1: config 0 has no interface number 0 [ 193.890501][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 193.894523][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 193.910527][ T51] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 193.918095][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6486] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6490] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6486] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 193.918179][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 193.928465][ T8] usb 5-1: config 0 has no interface number 0 [ 193.933326][ T25] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 193.943039][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 193.947081][ T908] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 193.959309][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6490] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6486] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6490] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6490] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 194.013507][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 194.015259][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 194.022662][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.032757][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.040092][ T5863] usb 3-1: Product: syz [ 194.048873][ T8] usb 5-1: Product: syz [ 194.052936][ T5863] usb 3-1: Manufacturer: syz [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6490] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6490] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6490] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6490] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6490] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6490] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6487] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 194.057661][ T8] usb 5-1: Manufacturer: syz [ 194.061005][ T5863] usb 3-1: SerialNumber: syz [ 194.066294][ T8] usb 5-1: SerialNumber: syz [ 194.072324][ T5863] usb 3-1: config 0 descriptor?? [ 194.083568][ T8] usb 5-1: config 0 descriptor?? [ 194.084883][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 194.098070][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 194.103235][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 194.124159][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 194.130578][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 194.133819][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 194.138857][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 194.150063][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 194.158366][ T51] usb 4-1: config 0 has no interface number 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6487] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 194.164737][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 194.175963][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 194.199274][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 194.207639][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 194.216108][ T908] usb 2-1: config 0 has no interface number 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 194.222373][ T25] usb 1-1: config 0 has no interface number 0 [ 194.228540][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 194.239596][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 194.254023][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 194.260905][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6487] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6487] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6486] exit_group(0 [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6489] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0) = 0 [ 194.267757][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 194.277199][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.285727][ T51] usb 4-1: Product: syz [ 194.290549][ T51] usb 4-1: Manufacturer: syz [ 194.295433][ T51] usb 4-1: SerialNumber: syz [ 194.305376][ T51] usb 4-1: config 0 descriptor?? [ 194.312263][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6487] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6486] <... exit_group resumed>) = ? [pid 6487] <... ioctl resumed>, 0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6493] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6486] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6490] exit_group(0 [pid 6487] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6490] <... exit_group resumed>) = ? [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6490] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6512 attached [pid 6512] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6512 [pid 6512] <... set_robust_list resumed>) = 0 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6512] setpgid(0, 0) = 0 [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6512] write(3, "1000", 4) = 4 [ 194.322196][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.330576][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 194.340357][ T25] usb 1-1: Product: syz [ 194.347309][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 194.359299][ T25] usb 1-1: Manufacturer: syz [pid 6512] close(3executing program ) = 0 [pid 6512] write(1, "executing program\n", 18) = 18 [pid 6512] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6512] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 6513 attached [pid 6513] set_robust_list(0x5555762f0660, 24 [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6513] <... set_robust_list resumed>) = 0 [pid 6512] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6513 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6512] <... ioctl resumed>, 0) = 0 [pid 6513] <... prctl resumed>) = 0 [pid 6513] setpgid(0, 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] <... setpgid resumed>) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6489] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6513] <... openat resumed>) = 3 [pid 6513] write(3, "1000", 4) = 4 [pid 6513] close(3) = 0 [pid 6513] write(1, "executing program\n", 18executing program ) = 18 [pid 6513] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6489] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6513] <... openat resumed>) = 3 [pid 6489] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6513] ioctl(3, USB_RAW_IOCTL_INIT [pid 6489] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6513] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6489] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6513] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6489] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 194.368344][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.376463][ T25] usb 1-1: SerialNumber: syz [ 194.381614][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 194.388401][ T908] usb 2-1: Product: syz [ 194.393797][ T25] usb 1-1: config 0 descriptor?? [ 194.407236][ T908] usb 2-1: Manufacturer: syz [ 194.412437][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6513] <... ioctl resumed>, 0) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6493] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6493] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 194.420750][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 194.424345][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 194.436697][ T908] usb 2-1: SerialNumber: syz [ 194.442438][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 194.449370][ T908] usb 2-1: config 0 descriptor?? [pid 6493] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 194.476853][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 194.486451][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 194.503694][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 194.504883][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 194.511890][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 6487] exit_group(0) = ? [pid 6487] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 194.520150][ T8] em28xx 5-1:0.36: board has no eeprom [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6514 ./strace-static-x86_64: Process 6514 attached [pid 6514] set_robust_list(0x5555762f0660, 24) = 0 [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6514] setpgid(0, 0) = 0 [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6514] write(3, "1000", 4) = 4 executing program [pid 6514] close(3) = 0 [pid 6514] write(1, "executing program\n", 18) = 18 [pid 6514] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6514] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6514] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6489] exit_group(0) = ? [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6489] +++ exited with 0 +++ [ 194.580627][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 194.588258][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 194.594372][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 194.601278][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 194.601290][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 194.608761][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6516 attached , child_tidptr=0x5555762f0650) = 6516 [pid 6516] set_robust_list(0x5555762f0660, 24) = 0 [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6516] setpgid(0, 0) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6516] write(3, "1000", 4) = 4 [ 194.628389][ T5863] usb 3-1: USB disconnect, device number 26 [ 194.635756][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 194.641392][ T8] usb 5-1: USB disconnect, device number 29 [ 194.642482][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6516] close(3executing program ) = 0 [pid 6493] exit_group(0 [pid 6516] write(1, "executing program\n", 18) = 18 [pid 6493] <... exit_group resumed>) = ? [pid 6516] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6516] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6493] +++ exited with 0 +++ [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6519 attached [pid 6519] set_robust_list(0x5555762f0660, 24) = 0 [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6519] setpgid(0, 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6519 [pid 6519] <... setpgid resumed>) = 0 [ 194.681227][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 194.712547][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 194.723452][ T51] em28xx 4-1:0.36: board has no eeprom [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6519] write(3, "1000", 4) = 4 [pid 6519] close(3) = 0 [pid 6519] write(1, "executing program\n", 18executing program ) = 18 [pid 6519] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6519] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6519] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 194.744515][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 194.752275][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 194.760020][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 194.766044][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 194.775006][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 194.781554][ T5878] usb 3-1: Decoder not found [ 194.786170][ T5878] em28xx 3-1:0.36: failed to create media graph [ 194.793550][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 194.801066][ T25] em28xx 1-1:0.36: board has no eeprom [ 194.806629][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 194.812823][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 194.824873][ T51] usb 4-1: USB disconnect, device number 25 [ 194.831628][ T5878] em28xx 3-1:0.36: Registering input extension [ 194.838900][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 194.872448][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 194.880103][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 194.888236][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 194.894252][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 194.901083][ T908] em28xx 2-1:0.36: board has no eeprom [ 194.906938][ T5878] Registered IR keymap rc-empty [ 194.914181][ T25] usb 1-1: USB disconnect, device number 26 [ 194.922202][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 194.933494][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 194.940681][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input128 [ 194.952082][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 194.959439][ T5863] em28xx 3-1:0.36: Closing input extension [ 194.968341][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 194.970877][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 194.984663][ T5863] em28xx 3-1:0.36: Freeing device [ 194.992958][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 195.007363][ T908] usb 2-1: USB disconnect, device number 27 [ 195.014552][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 195.044923][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 195.052802][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 195.059836][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 195.066517][ T9] usb 5-1: Decoder not found [ 195.071953][ T9] em28xx 5-1:0.36: failed to create media graph [ 195.078213][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 195.085885][ T9] em28xx 5-1:0.36: Registering input extension [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6513] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 195.140464][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 195.146717][ T9] Registered IR keymap rc-empty [ 195.152616][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 195.163632][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input129 [ 195.175245][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 195.182638][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 195.237942][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 195.245202][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 195.256778][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 195.263630][ T5882] usb 4-1: Decoder not found [ 195.268248][ T5882] em28xx 4-1:0.36: failed to create media graph [ 195.274613][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 195.282107][ T5882] em28xx 4-1:0.36: Registering input extension [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 195.300514][ T5863] usb 3-1: new high-speed USB device number 27 using dummy_hcd [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 195.341532][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 195.347776][ T5882] Registered IR keymap rc-empty [ 195.353148][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 195.363443][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input130 [ 195.375006][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 195.383147][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 195.436446][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 195.446170][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 195.454102][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 195.460486][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 195.466171][ T5867] usb 1-1: Decoder not found [ 195.470887][ T5867] em28xx 1-1:0.36: failed to create media graph [ 195.477529][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 195.485474][ T5867] em28xx 1-1:0.36: Registering input extension [ 195.494030][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 195.502440][ T5863] usb 3-1: config 0 has no interface number 0 [ 195.508766][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 195.519757][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 195.542883][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 195.552089][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 195.560096][ T5863] usb 3-1: Product: syz [ 195.564349][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 195.570688][ T5863] usb 3-1: Manufacturer: syz [ 195.575285][ T5863] usb 3-1: SerialNumber: syz [ 195.580458][ T5867] Registered IR keymap rc-empty [pid 6513] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6513] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6513] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 195.585608][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 195.596262][ T5863] usb 3-1: config 0 descriptor?? [ 195.602334][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input131 [ 195.615017][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 195.624927][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 195.631158][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 195.638496][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 195.703057][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 195.710018][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 195.718628][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 195.725451][ T5878] usb 2-1: Decoder not found [ 195.730101][ T5878] em28xx 2-1:0.36: failed to create media graph [ 195.736503][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 195.744405][ T5878] em28xx 2-1:0.36: Registering input extension [pid 6513] exit_group(0) = ? [pid 6513] +++ exited with 0 +++ [ 195.790529][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 195.796792][ T5878] Registered IR keymap rc-empty [ 195.803292][ T5878] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 195.813886][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input132 [ 195.825158][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 195.832608][ T908] em28xx 2-1:0.36: Closing input extension [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6537 attached [pid 6537] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6537 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6537] setpgid(0, 0) = 0 [ 195.843604][ T908] em28xx 2-1:0.36: Freeing device [ 195.848100][ T8] em28xx 5-1:0.36: Closing input extension [ 195.858852][ T51] em28xx 4-1:0.36: Closing input extension [ 195.861623][ T8] em28xx 5-1:0.36: Freeing device [ 195.876948][ T25] em28xx 1-1:0.36: Closing input extension [ 195.887925][ T51] em28xx 4-1:0.36: Freeing device [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6537] write(3, "1000", 4) = 4 [pid 6537] close(3) = 0 executing program [pid 6537] write(1, "executing program\n", 18) = 18 [pid 6537] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6537] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6537] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 195.893847][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 195.912014][ T25] em28xx 1-1:0.36: Freeing device [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 195.963491][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 195.971653][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 196.030587][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 196.038054][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 196.044650][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 196.052772][ T5863] usb 3-1: USB disconnect, device number 27 [ 196.071638][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 196.140323][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 196.147800][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 196.155590][ T908] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 196.163243][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 196.169905][ T5878] usb 3-1: Decoder not found [ 196.175796][ T5878] em28xx 3-1:0.36: failed to create media graph [ 196.182203][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 196.190279][ T5878] em28xx 3-1:0.36: Registering input extension [ 196.200951][ T8] usb 5-1: new high-speed USB device number 30 using dummy_hcd [ 196.210540][ T51] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 196.218157][ T25] usb 1-1: new high-speed USB device number 27 using dummy_hcd [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 196.250894][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 196.257173][ T5878] Registered IR keymap rc-empty [ 196.262763][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 196.273061][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input133 [ 196.284395][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 196.292701][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 196.304223][ T5863] em28xx 3-1:0.36: Freeing device [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 196.330535][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 196.353009][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 196.363739][ T908] usb 2-1: config 0 has no interface number 0 [ 196.369853][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 196.370764][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 196.381833][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 196.391062][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6519] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6514] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6514] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6512] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 196.394038][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 196.396542][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 196.406472][ T8] usb 5-1: config 0 has no interface number 0 [ 196.418950][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 196.426751][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 196.431186][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 196.439325][ T51] usb 4-1: config 0 has no interface number 0 [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 196.452464][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 196.455233][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 196.463919][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 196.474916][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.480933][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 196.488202][ T8] usb 5-1: Product: syz [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 196.497005][ T25] usb 1-1: config 0 has no interface number 0 [ 196.500249][ T8] usb 5-1: Manufacturer: syz [ 196.507418][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 196.511704][ T8] usb 5-1: SerialNumber: syz [ 196.524511][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.524548][ T908] usb 2-1: Product: syz [ 196.537269][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 196.538242][ T8] usb 5-1: config 0 descriptor?? [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6512] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6514] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] <... ioctl resumed>, 0) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6512] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6512] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6512] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6514] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6514] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 196.548616][ T908] usb 2-1: Manufacturer: syz [ 196.558079][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 196.565554][ T908] usb 2-1: SerialNumber: syz [ 196.572930][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 196.575075][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 196.582256][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6516] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6519] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6516] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6516] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6537] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6519] <... ioctl resumed>, 0) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] <... ioctl resumed>, 0) = 0 [ 196.593893][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 196.603622][ T908] usb 2-1: config 0 descriptor?? [ 196.610543][ T51] usb 4-1: Product: syz [ 196.614734][ T51] usb 4-1: Manufacturer: syz [ 196.619359][ T51] usb 4-1: SerialNumber: syz [ 196.624277][ T5863] usb 3-1: new high-speed USB device number 28 using dummy_hcd [ 196.635169][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 196.645147][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6519] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6514] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6519] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6514] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6519] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6514] <... ioctl resumed>, 0) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6514] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6514] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6514] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6519] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6514] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 196.654136][ T51] usb 4-1: config 0 descriptor?? [ 196.659259][ T25] usb 1-1: Product: syz [ 196.663636][ T25] usb 1-1: Manufacturer: syz [ 196.668324][ T25] usb 1-1: SerialNumber: syz [ 196.677101][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 196.688807][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 196.699073][ T25] usb 1-1: config 0 descriptor?? [pid 6516] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6516] <... ioctl resumed>, 0) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6516] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6516] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 196.704107][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 196.710322][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6512] exit_group(0) = ? [pid 6512] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 196.745395][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 196.754997][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6543 attached , 0x7ffc25a06b50) = 18 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6543 [pid 6543] set_robust_list(0x5555762f0660, 24 [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6543] <... set_robust_list resumed>) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6537] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6543] <... prctl resumed>) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6543] setpgid(0, 0) = 0 [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6543] <... openat resumed>) = 3 [pid 6537] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 196.790523][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6543] write(3, "1000", 4 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6543] <... write resumed>) = 4 [pid 6543] close(3executing program ) = 0 [pid 6543] write(1, "executing program\n", 18) = 18 [pid 6543] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6543] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6543] <... ioctl resumed>, 0) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 196.812632][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 196.821317][ T5863] usb 3-1: config 0 has no interface number 0 [ 196.827445][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 196.838576][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 196.840915][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6537] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6519] exit_group(0) = ? [pid 6514] exit_group(0) = ? [pid 6519] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6544 attached [pid 6514] +++ exited with 0 +++ [pid 6544] set_robust_list(0x5555762f0660, 24 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6544] <... set_robust_list resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6544 [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6544] setpgid(0, 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 6544] <... setpgid resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6537] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 196.874356][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 196.883580][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.891867][ T5863] usb 3-1: Product: syz [ 196.896081][ T5863] usb 3-1: Manufacturer: syz [ 196.902799][ T5863] usb 3-1: SerialNumber: syz [ 196.911365][ T5863] usb 3-1: config 0 descriptor?? executing program ./strace-static-x86_64: Process 6545 attached [pid 6544] <... openat resumed>) = 3 [pid 6537] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6545 [pid 6545] set_robust_list(0x5555762f0660, 24 [pid 6544] write(3, "1000", 4 [pid 6545] <... set_robust_list resumed>) = 0 [pid 6544] <... write resumed>) = 4 [pid 6537] <... ioctl resumed>, 0) = 0 [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6544] close(3 [pid 6537] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6544] <... close resumed>) = 0 [pid 6544] write(1, "executing program\n", 18 [pid 6545] <... prctl resumed>) = 0 [pid 6544] <... write resumed>) = 18 [pid 6537] <... ioctl resumed>, 0) = 0 [pid 6545] setpgid(0, 0 [pid 6544] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6537] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6544] <... openat resumed>) = 3 [pid 6545] <... setpgid resumed>) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_INIT [pid 6537] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6537] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6544] <... ioctl resumed>, 0) = 0 [pid 6545] <... openat resumed>) = 3 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6537] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6537] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6545] write(3, "1000", 4 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... write resumed>) = 4 [pid 6537] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6545] close(3executing program ) = 0 [pid 6545] write(1, "executing program\n", 18) = 18 [pid 6545] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6516] exit_group(0) = ? [pid 6545] <... openat resumed>) = 3 [pid 6516] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6546 attached [pid 6545] ioctl(3, USB_RAW_IOCTL_INIT [pid 6546] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6546 [pid 6546] <... set_robust_list resumed>) = 0 [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] setpgid(0, 0 [pid 6545] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6546] <... setpgid resumed>) = 0 [ 196.922270][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 196.931071][ T8] em28xx 5-1:0.36: board has no eeprom [ 196.944290][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 196.954468][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 196.961288][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 196.967701][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6545] <... ioctl resumed>, 0) = 0 [pid 6546] write(3, "1000", 4) = 4 [pid 6546] close(3) = 0 [pid 6546] write(1, "executing program\n", 18executing program ) = 18 [pid 6546] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6546] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] <... ioctl resumed>, 0) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 196.990638][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 196.998672][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 197.004688][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 197.014502][ T8] usb 5-1: USB disconnect, device number 30 [ 197.030713][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 197.030796][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 197.051376][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 197.059644][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 197.069899][ T51] em28xx 4-1:0.36: board has no eeprom [ 197.076843][ T908] em28xx 2-1:0.36: board has no eeprom [ 197.102509][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 197.109483][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 197.116579][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 197.125640][ T9] usb 5-1: Decoder not found [ 197.130255][ T9] em28xx 5-1:0.36: failed to create media graph [ 197.137801][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 197.139476][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6537] exit_group(0) = ? [pid 6537] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6551 ./strace-static-x86_64: Process 6551 attached [pid 6551] set_robust_list(0x5555762f0660, 24) = 0 [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6551] setpgid(0, 0) = 0 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6551] write(3, "1000", 4) = 4 [pid 6551] close(3) = 0 [pid 6551] write(1, "executing program\n", 18executing program ) = 18 [pid 6551] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 197.152943][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 197.154366][ T9] em28xx 5-1:0.36: Registering input extension [ 197.160528][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 197.160554][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 197.180895][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 197.193939][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6551] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 197.200155][ T51] usb 4-1: USB disconnect, device number 26 [ 197.210849][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 197.218243][ T908] usb 2-1: USB disconnect, device number 28 [ 197.225643][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 197.251272][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 197.260491][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 197.261022][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 197.267951][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 197.280528][ T9] Registered IR keymap rc-empty [ 197.286315][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 197.288391][ T25] usb 1-1: USB disconnect, device number 27 [ 197.304258][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 197.304723][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input134 [ 197.312568][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 197.329707][ T5863] em28xx 3-1:0.36: board has no eeprom [ 197.330590][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 197.342692][ T8] em28xx 5-1:0.36: Closing input extension [ 197.351535][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 197.355336][ T8] em28xx 5-1:0.36: Freeing device [ 197.390464][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 197.398050][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 197.412313][ T5863] usb 3-1: USB disconnect, device number 28 [ 197.419180][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 197.432516][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 197.439477][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 197.446602][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 197.453191][ T5878] usb 4-1: Decoder not found [ 197.457796][ T5878] em28xx 4-1:0.36: failed to create media graph [ 197.465781][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 197.473276][ T5878] em28xx 4-1:0.36: Registering input extension [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 197.521601][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 197.527848][ T5878] Registered IR keymap rc-empty [ 197.533671][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 197.544205][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input135 [ 197.555583][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 197.562976][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 197.617126][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 197.626153][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 197.634469][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 197.641529][ T5867] usb 2-1: Decoder not found [ 197.646139][ T5867] em28xx 2-1:0.36: failed to create media graph [ 197.653029][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 197.660770][ T5867] em28xx 2-1:0.36: Registering input extension [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 197.662184][ T8] usb 5-1: new high-speed USB device number 31 using dummy_hcd [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 197.711470][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 197.717718][ T5867] Registered IR keymap rc-empty [ 197.723024][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 197.733427][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input136 [ 197.745001][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 197.752665][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 197.808884][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 197.817101][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 197.824194][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 197.830525][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 197.830821][ T5882] usb 1-1: Decoder not found [ 197.840247][ T5882] em28xx 1-1:0.36: failed to create media graph [ 197.846630][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 197.855692][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 197.859491][ T5882] em28xx 1-1:0.36: Registering input extension [ 197.867303][ T8] usb 5-1: config 0 has no interface number 0 [ 197.876754][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 197.889417][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 197.912494][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 197.920515][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 197.921802][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 197.927741][ T5882] Registered IR keymap rc-empty [ 197.929029][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 197.936899][ T8] usb 5-1: Product: syz [pid 6543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6543] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6543] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 197.943732][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input137 [ 197.951998][ T8] usb 5-1: Manufacturer: syz [ 197.957173][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 197.966370][ T8] usb 5-1: SerialNumber: syz [ 197.969836][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 197.980181][ T8] usb 5-1: config 0 descriptor?? [ 198.001064][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 198.011442][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 198.057280][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 198.064823][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 198.071976][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 198.078641][ T5862] usb 3-1: Decoder not found [ 198.083318][ T5862] em28xx 3-1:0.36: failed to create media graph [ 198.089611][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 198.097439][ T5862] em28xx 3-1:0.36: Registering input extension [ 198.151656][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 198.157904][ T5862] Registered IR keymap rc-empty [ 198.163242][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3 [ 198.173873][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3/input138 [ 198.185358][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 198.192751][ T51] em28xx 4-1:0.36: Closing input extension [pid 6543] exit_group(0) = ? [pid 6543] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6568 attached [pid 6568] set_robust_list(0x5555762f0660, 24) = 0 [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6568] setpgid(0, 0) = 0 [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6568] write(3, "1000", 4) = 4 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6568 [pid 6568] close(3) = 0 executing program [pid 6568] write(1, "executing program\n", 18) = 18 [ 198.202044][ T908] em28xx 2-1:0.36: Closing input extension [ 198.210336][ T51] em28xx 4-1:0.36: Freeing device [ 198.218193][ T25] em28xx 1-1:0.36: Closing input extension [ 198.231522][ T908] em28xx 2-1:0.36: Freeing device [ 198.241285][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6568] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6568] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6568] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 198.254941][ T25] em28xx 1-1:0.36: Freeing device [ 198.264956][ T5863] em28xx 3-1:0.36: Freeing device [ 198.272452][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 198.352794][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 198.361380][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 198.420500][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 198.428214][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 198.434697][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 198.446122][ T8] usb 5-1: USB disconnect, device number 31 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 198.471560][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 198.511151][ T51] usb 4-1: new high-speed USB device number 27 using dummy_hcd [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 198.550568][ T908] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 198.561159][ T25] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 198.570613][ T5863] usb 3-1: new high-speed USB device number 29 using dummy_hcd [ 198.574727][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 198.587005][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 198.594990][ T9] em28xx 5-1:0.36: No AC97 audio processor [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 198.602048][ T9] usb 5-1: Decoder not found [ 198.606658][ T9] em28xx 5-1:0.36: failed to create media graph [ 198.613215][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 198.621282][ T9] em28xx 5-1:0.36: Registering input extension [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6545] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6544] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 198.680968][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 198.681929][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 198.694259][ T9] Registered IR keymap rc-empty [ 198.699716][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 198.710508][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 198.711271][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input139 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6544] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 198.727541][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 198.730590][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 198.735084][ T8] em28xx 5-1:0.36: Closing input extension [ 198.741194][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 198.751032][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 198.759259][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 198.767533][ T51] usb 4-1: config 0 has no interface number 0 [ 198.774093][ T908] usb 2-1: config 0 has no interface number 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 198.777011][ T8] em28xx 5-1:0.36: Freeing device [ 198.780276][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 198.796324][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 198.808721][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 198.816847][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6545] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 198.825779][ T25] usb 1-1: config 0 has no interface number 0 [ 198.832034][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 198.839771][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 198.850881][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 198.858983][ T5863] usb 3-1: config 0 has no interface number 0 [ 198.865340][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6545] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6544] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6545] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6544] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6545] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6546] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 198.872166][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 198.883312][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 198.890269][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 198.899682][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 198.907931][ T51] usb 4-1: Product: syz [ 198.912615][ T51] usb 4-1: Manufacturer: syz [ 198.917511][ T51] usb 4-1: SerialNumber: syz [ 198.924465][ T51] usb 4-1: config 0 descriptor?? [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6545] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0) = 0 [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6545] <... ioctl resumed>, 0) = 0 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 198.929580][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 198.938804][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 198.948001][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 198.956265][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 198.964582][ T908] usb 2-1: Product: syz [ 198.968785][ T908] usb 2-1: Manufacturer: syz [ 198.973518][ T25] usb 1-1: Product: syz [ 198.977740][ T25] usb 1-1: Manufacturer: syz [pid 6545] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6551] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6545] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6551] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6544] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6544] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 198.982499][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 198.991654][ T908] usb 2-1: SerialNumber: syz [ 198.998505][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 199.008049][ T25] usb 1-1: SerialNumber: syz [ 199.013485][ T908] usb 2-1: config 0 descriptor?? [ 199.018533][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6544] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6546] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6546] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6546] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 199.027588][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 199.034583][ T25] usb 1-1: config 0 descriptor?? [ 199.039621][ T5863] usb 3-1: Product: syz [ 199.046472][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 199.056160][ T5863] usb 3-1: Manufacturer: syz [ 199.060880][ T5863] usb 3-1: SerialNumber: syz [ 199.067884][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6551] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6551] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6551] <... ioctl resumed>, 0) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6551] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6551] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6551] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 199.077469][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 199.084603][ T5863] usb 3-1: config 0 descriptor?? [ 199.089797][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 199.090574][ T8] usb 5-1: new high-speed USB device number 32 using dummy_hcd [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 199.126552][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 199.136103][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6545] exit_group(0) = ? [pid 6545] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6545, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6574 attached , child_tidptr=0x5555762f0650) = 6574 [pid 6574] set_robust_list(0x5555762f0660, 24) = 0 [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6574] setpgid(0, 0) = 0 [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6574] write(3, "1000", 4 [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6544] exit_group(0 [pid 6574] <... write resumed>) = 4 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6574] close(3 [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6544] <... exit_group resumed>) = ? [pid 6574] <... close resumed>) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6574] write(1, "executing program\n", 18 [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] <... write resumed>) = 18 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6574] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6546] exit_group(0 [pid 6544] +++ exited with 0 +++ [pid 6574] <... openat resumed>) = 3 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6546] <... exit_group resumed>) = ? [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6544, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6574] ioctl(3, USB_RAW_IOCTL_INIT [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6575 attached [pid 6574] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6546] +++ exited with 0 +++ [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6575 [ 199.250484][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 199.250809][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 199.270551][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 199.282749][ T8] usb 5-1: config 0 has no interface number 0 [ 199.289333][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6575] set_robust_list(0x5555762f0660, 24 [pid 6574] <... ioctl resumed>, 0) = 0 [pid 6575] <... set_robust_list resumed>) = 0 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] <... prctl resumed>) = 0 [pid 6575] setpgid(0, 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6575] <... setpgid resumed>) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6576 attached [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] set_robust_list(0x5555762f0660, 24 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6576] <... set_robust_list resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6576 [pid 6575] <... openat resumed>) = 3 [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6575] write(3, "1000", 4 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... prctl resumed>) = 0 [pid 6575] <... write resumed>) = 4 [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] close(3 [pid 6576] setpgid(0, 0) = 0 [pid 6575] <... close resumed>) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] write(1, "executing program\n", 18executing program [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] <... write resumed>) = 18 [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6575] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6576] <... openat resumed>) = 3 [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] write(3, "1000", 4 [pid 6575] <... openat resumed>) = 3 [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] <... write resumed>) = 4 [pid 6551] exit_group(0 [pid 6576] close(3 [pid 6575] ioctl(3, USB_RAW_IOCTL_INIT [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6576] <... close resumed>) = 0 [pid 6576] write(1, "executing program\n", 18 [pid 6551] <... exit_group resumed>) = ? [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6575] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6568] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0) = 0 [ 199.300516][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 199.321498][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 199.330109][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 199.332882][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6576] <... write resumed>) = 18 [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6551] +++ exited with 0 +++ [pid 6576] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... openat resumed>) = 3 [pid 6576] ioctl(3, USB_RAW_IOCTL_INIT [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6577 attached , child_tidptr=0x5555762f0650) = 6577 [pid 6577] set_robust_list(0x5555762f0660, 24) = 0 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6577] setpgid(0, 0) = 0 [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6577] write(3, "1000", 4) = 4 [pid 6577] close(3) = 0 executing program [pid 6577] write(1, "executing program\n", 18) = 18 [ 199.339913][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 199.358679][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.366950][ T51] em28xx 4-1:0.36: board has no eeprom [ 199.376706][ T8] usb 5-1: Product: syz [ 199.386808][ T8] usb 5-1: Manufacturer: syz [ 199.391620][ T8] usb 5-1: SerialNumber: syz [pid 6577] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6568] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_INIT [pid 6568] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6568] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6568] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6568] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 199.400266][ T8] usb 5-1: config 0 descriptor?? [ 199.411594][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 199.417989][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 199.418648][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 199.437200][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6577] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 199.445960][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 199.454057][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 199.461042][ T908] em28xx 2-1:0.36: board has no eeprom [ 199.466604][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 199.472867][ T5862] em28xx 4-1:0.36: Registering V4L2 extension [ 199.479548][ T25] em28xx 1-1:0.36: board has no eeprom [ 199.487395][ T51] usb 4-1: USB disconnect, device number 27 [ 199.498148][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 199.506391][ T5863] em28xx 3-1:0.36: board has no eeprom [ 199.513239][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 199.530553][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 199.538047][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 199.552053][ T908] usb 2-1: USB disconnect, device number 29 [ 199.559180][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 199.570919][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 199.579119][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 199.587355][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 199.593925][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 199.599930][ T5862] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 199.609350][ T5862] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 199.618497][ T5863] usb 3-1: USB disconnect, device number 29 [ 199.624731][ T25] usb 1-1: USB disconnect, device number 28 [ 199.631796][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 199.637413][ T5862] em28xx 4-1:0.36: No AC97 audio processor [ 199.644423][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6568] exit_group(0) = ? [pid 6568] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6568, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6581 attached , child_tidptr=0x5555762f0650) = 6581 [pid 6581] set_robust_list(0x5555762f0660, 24) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6581] setpgid(0, 0) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6581] write(3, "1000", 4) = 4 [ 199.651067][ T5862] usb 4-1: Decoder not found [ 199.655682][ T5862] em28xx 4-1:0.36: failed to create media graph [ 199.662184][ T5862] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 199.669796][ T5862] em28xx 4-1:0.36: Registering input extension [pid 6581] close(3) = 0 executing program [pid 6581] write(1, "executing program\n", 18) = 18 [pid 6581] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6581] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 199.721280][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 199.727551][ T5862] Registered IR keymap rc-empty [ 199.730785][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 199.732878][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 199.748924][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input140 [ 199.760342][ T5862] em28xx 4-1:0.36: Input extension successfully initialized [ 199.767807][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 199.793561][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 199.803586][ T8] em28xx 5-1:0.36: board has no eeprom [ 199.829887][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 199.839543][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 199.847558][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 199.854526][ T5882] usb 2-1: Decoder not found [ 199.859239][ T5882] em28xx 2-1:0.36: failed to create media graph [ 199.865656][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 199.870473][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 199.879909][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 199.880792][ T5882] em28xx 2-1:0.36: Registering input extension [ 199.894611][ T8] usb 5-1: USB disconnect, device number 32 [ 199.901893][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 199.941543][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 199.947798][ T5882] Registered IR keymap rc-empty [ 199.953804][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 199.964176][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input141 [ 199.975656][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 199.983040][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 200.036777][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 200.046720][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 200.054543][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 200.061452][ T5867] usb 3-1: Decoder not found [ 200.066059][ T5867] em28xx 3-1:0.36: failed to create media graph [ 200.072395][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 200.079976][ T5867] em28xx 3-1:0.36: Registering input extension [ 200.130576][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 200.137134][ T5867] Registered IR keymap rc-empty [ 200.143643][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 200.154137][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input142 [ 200.165504][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 200.172912][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 200.227281][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 200.234339][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 200.241731][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 200.248242][ T5878] usb 1-1: Decoder not found [ 200.252943][ T5878] em28xx 1-1:0.36: failed to create media graph [ 200.259221][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 200.268018][ T5878] em28xx 1-1:0.36: Registering input extension [ 200.320500][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 200.326765][ T5878] Registered IR keymap rc-empty [ 200.332270][ T5878] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3 [ 200.342556][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3/input143 [ 200.354191][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 200.361559][ T51] em28xx 4-1:0.36: Closing input extension [ 200.370120][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 200.378227][ T51] em28xx 4-1:0.36: Freeing device [ 200.437911][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 200.445076][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 200.452328][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 200.458883][ T9] usb 5-1: Decoder not found [ 200.463579][ T9] em28xx 5-1:0.36: failed to create media graph [ 200.469848][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 200.477701][ T9] em28xx 5-1:0.36: Registering input extension [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 200.532338][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 200.538596][ T9] Registered IR keymap rc-empty [ 200.544404][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 200.555458][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input144 [ 200.567015][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 200.574413][ T8] em28xx 5-1:0.36: Closing input extension [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 200.584220][ T908] em28xx 2-1:0.36: Closing input extension [ 200.586096][ T8] em28xx 5-1:0.36: Freeing device [ 200.598906][ T5863] em28xx 3-1:0.36: Closing input extension [ 200.607100][ T908] em28xx 2-1:0.36: Freeing device [ 200.614757][ T25] em28xx 1-1:0.36: Closing input extension [ 200.625955][ T5863] em28xx 3-1:0.36: Freeing device [ 200.639477][ T25] em28xx 1-1:0.36: Freeing device [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 200.680593][ T51] usb 4-1: new high-speed USB device number 28 using dummy_hcd [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 200.830502][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 200.859970][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 200.868584][ T51] usb 4-1: config 0 has no interface number 0 [ 200.875402][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 200.886320][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 200.890594][ T8] usb 5-1: new high-speed USB device number 33 using dummy_hcd [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6574] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 200.920513][ T908] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 200.930525][ T5863] usb 3-1: new high-speed USB device number 30 using dummy_hcd [ 200.938263][ T25] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 200.946141][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 200.955754][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 200.964209][ T51] usb 4-1: Product: syz [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6574] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6574] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6574] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 200.968387][ T51] usb 4-1: Manufacturer: syz [ 200.973048][ T51] usb 4-1: SerialNumber: syz [ 200.979104][ T51] usb 4-1: config 0 descriptor?? [ 201.009880][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 201.019475][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 201.050480][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 201.069354][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 201.077677][ T8] usb 5-1: config 0 has no interface number 0 [ 201.084428][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6577] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6581] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6577] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6581] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 201.095549][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 201.100497][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 201.107498][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 201.112792][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 201.123747][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 201.130352][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 201.133533][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 201.145251][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 201.150951][ T8] usb 5-1: Product: syz [ 201.158003][ T25] usb 1-1: config 0 has no interface number 0 [ 201.167563][ T8] usb 5-1: Manufacturer: syz [ 201.168707][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 201.183095][ T8] usb 5-1: SerialNumber: syz [ 201.185197][ T8] usb 5-1: config 0 descriptor?? [ 201.188361][ T908] usb 2-1: config 0 has no interface number 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6574] exit_group(0 [pid 6581] <... ioctl resumed>, 0) = 0 [pid 6574] <... exit_group resumed>) = ? [pid 6581] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6581] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6581] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6581] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6574] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 201.199572][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 201.207753][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 201.219092][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 201.225904][ T5863] usb 3-1: config 0 has no interface number 0 [ 201.226929][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 4 ./strace-static-x86_64: Process 6599 attached [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] set_robust_list(0x5555762f0660, 24 [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6599 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6599] <... prctl resumed>) = 0 [pid 6577] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6599] setpgid(0, 0) = 0 [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 201.232617][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 201.252702][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 201.254181][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 201.262538][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 201.290145][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6575] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] <... openat resumed>) = 3 [pid 6577] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6599] write(3, "1000", 4 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6599] <... write resumed>) = 4 [pid 6599] close(3) = 0 [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6599] write(1, "executing program\n", 18 [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6599] <... write resumed>) = 18 [pid 6576] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6577] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6599] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6599] <... ioctl resumed>, 0) = 0 [pid 6577] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6577] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 201.299815][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 201.308163][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 201.317608][ T908] usb 2-1: Product: syz [ 201.322396][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 201.331962][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 201.338205][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 201.349842][ T908] usb 2-1: Manufacturer: syz [ 201.354944][ T25] usb 1-1: Product: syz [ 201.359132][ T25] usb 1-1: Manufacturer: syz [ 201.363909][ T908] usb 2-1: SerialNumber: syz [ 201.369305][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 201.378180][ T908] usb 2-1: config 0 descriptor?? [ 201.383367][ T25] usb 1-1: SerialNumber: syz [ 201.388643][ T5863] usb 3-1: Product: syz [ 201.393019][ T5863] usb 3-1: Manufacturer: syz [ 201.397679][ T5863] usb 3-1: SerialNumber: syz [pid 6575] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6576] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6576] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6575] <... ioctl resumed>, 0) = 0 [pid 6576] <... ioctl resumed>, 0) = 0 [pid 6575] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6575] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6576] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6575] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6576] <... ioctl resumed>, 0) = 0 [pid 6575] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6576] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6575] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6576] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6576] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6576] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6575] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6576] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 201.403685][ T25] usb 1-1: config 0 descriptor?? [ 201.413909][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 201.424399][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 201.436072][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 201.446391][ T5863] usb 3-1: config 0 descriptor?? [pid 6581] exit_group(0 [pid 6577] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6581] <... exit_group resumed>) = ? [pid 6577] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6581] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6577] <... ioctl resumed>, 0) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6600 attached [pid 6600] set_robust_list(0x5555762f0660, 24 [pid 6577] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6600 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6577] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6600] <... prctl resumed>) = 0 [pid 6577] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6600] setpgid(0, 0 [pid 6577] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6600] <... setpgid resumed>) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6577] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6600] write(3, "1000", 4) = 4 [pid 6600] close(3) = 0 [ 201.451425][ T51] em28xx 4-1:0.36: board has no eeprom [ 201.457261][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 201.463715][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 201.493407][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6600] write(1, "executing program\n", 18executing program ) = 18 [pid 6600] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6600] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6600] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 201.503363][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 201.510528][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 201.518063][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 201.526315][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 201.531011][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 201.554672][ T51] usb 4-1: USB disconnect, device number 28 [ 201.570269][ T5878] em28xx 4-1:0.36: reading from i2c device at 0x4a failed (error=-19) [ 201.580353][ T5878] em28xx 4-1:0.36: reading from i2c device at 0x48 failed (error=-19) [ 201.589157][ T5878] em28xx 4-1:0.36: reading from i2c device at 0x42 failed (error=-19) [ 201.598865][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6575] exit_group(0) = ? [pid 6576] exit_group(0) = ? [pid 6575] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6576] +++ exited with 0 +++ [pid 5851] <... restart_syscall resumed>) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6604 ./strace-static-x86_64: Process 6604 attached [pid 6604] set_robust_list(0x5555762f0660, 24./strace-static-x86_64: Process 6605 attached ) = 0 [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6605 [pid 6604] <... prctl resumed>) = 0 [pid 6605] set_robust_list(0x5555762f0660, 24 [pid 6604] setpgid(0, 0) = 0 [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6605] <... set_robust_list resumed>) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6604] <... openat resumed>) = 3 [pid 6605] setpgid(0, 0) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6604] write(3, "1000", 4 [pid 6605] write(3, "1000", 4 [pid 6604] <... write resumed>) = 4 [pid 6605] <... write resumed>) = 4 executing program executing program [pid 6604] close(3 [pid 6605] close(3 [pid 6604] <... close resumed>) = 0 [pid 6604] write(1, "executing program\n", 18) = 18 [pid 6604] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6605] <... close resumed>) = 0 [pid 6605] write(1, "executing program\n", 18 [pid 6604] <... openat resumed>) = 3 [pid 6605] <... write resumed>) = 18 [pid 6605] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6604] ioctl(3, USB_RAW_IOCTL_INIT [pid 6605] <... openat resumed>) = 3 [pid 6605] ioctl(3, USB_RAW_IOCTL_INIT [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0) = 0 [pid 6605] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 201.602618][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 201.627433][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6577] exit_group(0) = ? [ 201.690897][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 201.702068][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 201.709908][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 201.718192][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 201.720513][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 201.725516][ T5878] em28xx 4-1:0.36: No AC97 audio processor [pid 6577] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6577, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6607 ./strace-static-x86_64: Process 6607 attached [pid 6607] set_robust_list(0x5555762f0660, 24) = 0 [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6607] setpgid(0, 0) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6607] write(3, "1000", 4) = 4 [pid 6607] close(3) = 0 executing program [pid 6607] write(1, "executing program\n", 18) = 18 [pid 6607] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6607] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 201.741363][ T5878] usb 4-1: Decoder not found [ 201.746120][ T5878] em28xx 4-1:0.36: failed to create media graph [ 201.746219][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 201.752555][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 201.772993][ T5878] em28xx 4-1:0.36: Registering input extension [ 201.779509][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 201.785463][ T8] usb 5-1: USB disconnect, device number 33 [ 201.795571][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 201.798713][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 201.811222][ T908] em28xx 2-1:0.36: board has no eeprom [ 201.817475][ T25] em28xx 1-1:0.36: board has no eeprom [ 201.823654][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 201.861084][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 201.867439][ T5878] Registered IR keymap rc-empty [ 201.873402][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 201.883781][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input145 [ 201.894322][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 201.902446][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 201.909924][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 201.917079][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 201.925368][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 201.932711][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 201.938942][ T5863] em28xx 3-1:0.36: board has no eeprom [ 201.944540][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 201.953546][ T908] usb 2-1: USB disconnect, device number 30 [ 201.962253][ T25] usb 1-1: USB disconnect, device number 29 [ 201.969211][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 201.975547][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 202.010540][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 202.018153][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 202.019456][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 202.031630][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 202.037166][ T5863] usb 3-1: USB disconnect, device number 30 [ 202.046989][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 202.051654][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 202.053915][ T9] usb 5-1: Decoder not found [ 202.065852][ T9] em28xx 5-1:0.36: failed to create media graph [ 202.072980][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 202.080345][ T9] em28xx 5-1:0.36: Registering input extension [ 202.130638][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 202.136896][ T9] Registered IR keymap rc-empty [ 202.142503][ T9] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 202.152875][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input146 [ 202.164455][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 202.171864][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 202.226872][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 202.233933][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 202.243802][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 202.250239][ T5867] usb 2-1: Decoder not found [ 202.254974][ T5867] em28xx 2-1:0.36: failed to create media graph [ 202.261348][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 202.268673][ T5867] em28xx 2-1:0.36: Registering input extension [ 202.320696][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 202.326961][ T5867] Registered IR keymap rc-empty [ 202.332517][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 202.343044][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input147 [ 202.354386][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 202.361811][ T51] em28xx 4-1:0.36: Closing input extension [ 202.370210][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 202.378761][ T51] em28xx 4-1:0.36: Freeing device [ 202.452446][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 202.459394][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 202.467033][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 202.474402][ T5878] usb 1-1: Decoder not found [ 202.479023][ T5878] em28xx 1-1:0.36: failed to create media graph [ 202.485473][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 202.492984][ T5878] em28xx 1-1:0.36: Registering input extension [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 202.540479][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 202.546737][ T5878] Registered IR keymap rc-empty [ 202.553261][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 202.563854][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input148 [ 202.575302][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 202.582729][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 202.637024][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 202.645254][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 202.654942][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 202.662211][ T5882] usb 3-1: Decoder not found [ 202.666821][ T5882] em28xx 3-1:0.36: failed to create media graph [ 202.673169][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 202.680571][ T51] usb 4-1: new high-speed USB device number 29 using dummy_hcd [ 202.688580][ T5882] em28xx 3-1:0.36: Registering input extension [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 202.741052][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 202.747545][ T5882] Registered IR keymap rc-empty [ 202.753434][ T5882] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3 [ 202.764916][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3/input149 [ 202.776917][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 202.784330][ T5863] em28xx 3-1:0.36: Closing input extension [ 202.793368][ T8] em28xx 5-1:0.36: Closing input extension [ 202.795489][ T5863] em28xx 3-1:0.36: Freeing device [ 202.806820][ T908] em28xx 2-1:0.36: Closing input extension [ 202.811227][ T8] em28xx 5-1:0.36: Freeing device [ 202.825370][ T25] em28xx 1-1:0.36: Closing input extension [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 202.843726][ T908] em28xx 2-1:0.36: Freeing device [ 202.850593][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 202.869074][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 202.878339][ T25] em28xx 1-1:0.36: Freeing device [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 202.889378][ T51] usb 4-1: config 0 has no interface number 0 [ 202.897206][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 202.913310][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 202.929992][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6599] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6599] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6599] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 202.939304][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.947375][ T51] usb 4-1: Product: syz [ 202.951780][ T51] usb 4-1: Manufacturer: syz [ 202.956368][ T51] usb 4-1: SerialNumber: syz [ 202.962605][ T51] usb 4-1: config 0 descriptor?? [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 202.991745][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 203.001507][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 203.120503][ T5863] usb 3-1: new high-speed USB device number 31 using dummy_hcd [ 203.120531][ T8] usb 5-1: new high-speed USB device number 34 using dummy_hcd [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] exit_group(0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] <... exit_group resumed>) = ? [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6599] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 203.170533][ T908] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 203.180527][ T25] usb 1-1: new high-speed USB device number 30 using dummy_hcd [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6626 attached [pid 6626] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6626 [pid 6626] <... set_robust_list resumed>) = 0 [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6626] setpgid(0, 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6626] <... setpgid resumed>) = 0 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6626] write(3, "1000", 4) = 4 [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6626] close(3 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6626] <... close resumed>) = 0 executing program [pid 6626] write(1, "executing program\n", 18) = 18 [pid 6626] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_INIT [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6626] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6626] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6626] <... ioctl resumed>, 0) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6626] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 203.261007][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 203.270509][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 203.289749][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 203.298008][ T5863] usb 3-1: config 0 has no interface number 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6607] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 203.304242][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 203.310480][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 203.315293][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 203.329358][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 203.337607][ T51] em28xx 4-1:0.36: board has no eeprom [ 203.343179][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 203.348351][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 203.350857][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6600] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6604] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6604] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6607] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 203.361748][ T8] usb 5-1: config 0 has no interface number 0 [ 203.367953][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 203.379307][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 203.379379][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 203.379400][ T5863] usb 3-1: Product: syz [ 203.379414][ T5863] usb 3-1: Manufacturer: syz [ 203.379428][ T5863] usb 3-1: SerialNumber: syz [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6607] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6607] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6604] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 203.382742][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 203.389166][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 203.397935][ T5863] usb 3-1: config 0 descriptor?? [ 203.430236][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 203.437831][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 203.443890][ T908] usb 2-1: config 0 has no interface number 0 [ 203.445472][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6600] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6607] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6607] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6607] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6607] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 203.449989][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 203.460449][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 203.470619][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 203.479448][ T8] usb 5-1: Product: syz [ 203.486019][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 203.488562][ T51] usb 4-1: USB disconnect, device number 29 [ 203.500501][ T8] usb 5-1: Manufacturer: syz [ 203.502546][ T25] usb 1-1: config 0 has no interface number 0 [ 203.515687][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 203.518831][ T8] usb 5-1: SerialNumber: syz [ 203.526313][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 203.535761][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 203.542567][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 203.548719][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6604] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6600] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6604] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0) = 0 [pid 6600] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6600] <... ioctl resumed>, 0) = 0 [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6600] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6600] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6605] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6600] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 203.559876][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 203.567722][ T8] usb 5-1: config 0 descriptor?? [ 203.580068][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 203.589386][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 203.598067][ T908] usb 2-1: Product: syz [ 203.602894][ T908] usb 2-1: Manufacturer: syz [ 203.607821][ T908] usb 2-1: SerialNumber: syz [pid 6605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6600] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 203.613763][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 203.623076][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 203.632604][ T25] usb 1-1: Product: syz [ 203.638687][ T908] usb 2-1: config 0 descriptor?? [ 203.643763][ T25] usb 1-1: Manufacturer: syz [ 203.644926][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 203.648396][ T25] usb 1-1: SerialNumber: syz [pid 6604] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6604] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6604] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6605] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6605] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6605] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6604] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6607] exit_group(0) = ? [ 203.667561][ T25] usb 1-1: config 0 descriptor?? [ 203.678216][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 203.689203][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 203.691358][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 203.705918][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6607] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6630 ./strace-static-x86_64: Process 6630 attached [pid 6630] set_robust_list(0x5555762f0660, 24) = 0 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6630] setpgid(0, 0) = 0 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6630] write(3, "1000", 4) = 4 [pid 6630] close(3) = 0 executing program [pid 6630] write(1, "executing program\n", 18) = 18 [ 203.712233][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 203.727349][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 203.735306][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 203.742507][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 203.750856][ T5882] usb 4-1: Decoder not found [ 203.755536][ T5882] em28xx 4-1:0.36: failed to create media graph [pid 6630] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6630] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 203.762634][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 203.770984][ T5882] em28xx 4-1:0.36: Registering input extension [ 203.780883][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6600] exit_group(0) = ? [pid 6600] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 203.841405][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 203.848678][ T5882] Registered IR keymap rc-empty [ 203.854005][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 203.863462][ T5863] em28xx 3-1:0.36: board has no eeprom [ 203.869562][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 203.881015][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input150 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6605] exit_group(0) = ? [pid 6605] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6633 attached , child_tidptr=0x5555762f0650) = 6633 [pid 6633] set_robust_list(0x5555762f0660, 24) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6632 ./strace-static-x86_64: Process 6632 attached [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6633] setpgid(0, 0) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6632] set_robust_list(0x5555762f0660, 24 [pid 6633] <... openat resumed>) = 3 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6604] exit_group(0 [pid 6633] write(3, "1000", 4 [pid 6632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6604] <... exit_group resumed>) = ? [pid 6633] <... write resumed>) = 4 [pid 6632] <... prctl resumed>) = 0 [pid 6633] close(3) = 0 executing program [pid 6633] write(1, "executing program\n", 18) = 18 [pid 6633] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6633] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6604] +++ exited with 0 +++ [pid 6632] setpgid(0, 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6604, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6632] <... setpgid resumed>) = 0 [ 203.899524][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 203.914233][ T51] em28xx 4-1:0.36: Closing input extension [ 203.927137][ T51] em28xx 4-1:0.36: Freeing device [ 203.932337][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6632] write(3, "1000", 4) = 4 [pid 6632] close(3executing program ) = 0 [pid 6632] write(1, "executing program\n", 18) = 18 [pid 6632] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6632] ioctl(3, USB_RAW_IOCTL_INIT [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6634 [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6634 attached [pid 6632] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6634] set_robust_list(0x5555762f0660, 24 [pid 6632] <... ioctl resumed>, 0) = 0 [pid 6634] <... set_robust_list resumed>) = 0 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] setpgid(0, 0 [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 203.946113][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 203.957498][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 203.965092][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 203.970855][ T5863] usb 3-1: USB disconnect, device number 31 [ 203.977148][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 203.985402][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6634] <... setpgid resumed>) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6634] write(3, "1000", 4) = 4 [pid 6634] close(3) = 0 executing program [pid 6634] write(1, "executing program\n", 18) = 18 [pid 6634] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6634] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 204.000750][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 204.036804][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 204.052420][ T8] em28xx 5-1:0.36: board has no eeprom [ 204.054381][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 204.069911][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 204.078735][ T908] em28xx 2-1:0.36: board has no eeprom [ 204.085054][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 204.092230][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6626] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 204.097791][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 204.105221][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 204.112891][ T5882] usb 3-1: Decoder not found [ 204.117499][ T5882] em28xx 3-1:0.36: failed to create media graph [ 204.123847][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 204.130494][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 204.131540][ T5882] em28xx 3-1:0.36: Registering input extension [ 204.138465][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 204.156229][ T8] usb 5-1: USB disconnect, device number 34 [ 204.160491][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 204.163847][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 204.170725][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 204.182683][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 204.191358][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 204.199667][ T908] usb 2-1: USB disconnect, device number 31 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 204.209250][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 204.215391][ T25] usb 1-1: USB disconnect, device number 30 [ 204.222204][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 204.230498][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 204.236754][ T5882] Registered IR keymap rc-empty [ 204.241716][ T51] usb 4-1: new high-speed USB device number 30 using dummy_hcd [ 204.249844][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 204.261344][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input151 [ 204.273108][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 204.280518][ T5863] em28xx 3-1:0.36: Closing input extension [ 204.289523][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 204.292620][ T5863] em28xx 3-1:0.36: Freeing device [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 204.354705][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 204.361829][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 204.368895][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 204.376635][ T9] usb 5-1: Decoder not found [ 204.381307][ T9] em28xx 5-1:0.36: failed to create media graph [ 204.387592][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 204.396252][ T9] em28xx 5-1:0.36: Registering input extension [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 204.420563][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 204.439496][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 204.449244][ T51] usb 4-1: config 0 has no interface number 0 [ 204.450494][ T9] rc_core: IR keymap rc-pinnacle-grey not found [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6630] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6626] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 204.455600][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 204.461870][ T9] Registered IR keymap rc-empty [ 204.473374][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 204.479230][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 204.508469][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6630] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 204.509515][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input152 [ 204.519385][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.537965][ T51] usb 4-1: Product: syz [ 204.543340][ T51] usb 4-1: Manufacturer: syz [ 204.549576][ T51] usb 4-1: SerialNumber: syz [ 204.556151][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 204.558319][ T51] usb 4-1: config 0 descriptor?? [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6626] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 204.570500][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 204.597573][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 204.607274][ T5863] usb 3-1: new high-speed USB device number 32 using dummy_hcd [pid 6630] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 204.617448][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 204.723884][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 204.732626][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 204.739727][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 204.752135][ T5878] usb 2-1: Decoder not found [ 204.756797][ T5878] em28xx 2-1:0.36: failed to create media graph [ 204.764996][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6626] exit_group(0) = ? [pid 6626] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6648 attached , child_tidptr=0x5555762f0650) = 6648 [ 204.771824][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 204.779635][ T5878] em28xx 2-1:0.36: Registering input extension [ 204.792578][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 204.803037][ T5863] usb 3-1: config 0 has no interface number 0 [ 204.809198][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6630] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] set_robust_list(0x5555762f0660, 24) = 0 [pid 6630] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] <... prctl resumed>) = 0 [pid 6648] setpgid(0, 0) = 0 executing program [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6648] write(3, "1000", 4) = 4 [pid 6648] close(3) = 0 [pid 6648] write(1, "executing program\n", 18) = 18 [pid 6648] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6648] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6648] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 204.833239][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 204.846169][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 204.858646][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.870817][ T5863] usb 3-1: Product: syz [ 204.875001][ T5863] usb 3-1: Manufacturer: syz [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6630] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6630] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6630] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 204.879615][ T5863] usb 3-1: SerialNumber: syz [ 204.885143][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 204.892155][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 204.898468][ T5878] Registered IR keymap rc-empty [ 204.904498][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 204.916953][ T5863] usb 3-1: config 0 descriptor?? [ 204.922841][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input153 [ 204.940921][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 204.950788][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 204.958174][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 204.966957][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 204.973185][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 204.981492][ T51] em28xx 4-1:0.36: board has no eeprom [ 205.053675][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 205.070456][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 205.084326][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [pid 6630] exit_group(0) = ? [ 205.104387][ T51] usb 4-1: USB disconnect, device number 30 [ 205.110503][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 205.117567][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 205.125800][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 205.132498][ T5867] usb 1-1: Decoder not found [ 205.137135][ T5867] em28xx 1-1:0.36: failed to create media graph [ 205.143526][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 6630] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6653 attached [pid 6653] set_robust_list(0x5555762f0660, 24) = 0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6653] setpgid(0, 0) = 0 [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6653 [pid 6653] <... openat resumed>) = 3 [pid 6653] write(3, "1000", 4) = 4 [pid 6653] close(3) = 0 executing program [pid 6653] write(1, "executing program\n", 18) = 18 [pid 6653] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6653] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 205.151263][ T5867] em28xx 1-1:0.36: Registering input extension [pid 6653] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 205.211958][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 205.218237][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 205.224661][ T5867] Registered IR keymap rc-empty [ 205.230075][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 205.240958][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input154 [ 205.252951][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 205.260291][ T25] em28xx 1-1:0.36: Closing input extension [ 205.269904][ T8] em28xx 5-1:0.36: Closing input extension [ 205.272788][ T25] em28xx 1-1:0.36: Freeing device [ 205.284128][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 205.292622][ T5863] em28xx 3-1:0.36: board has no eeprom [ 205.298296][ T908] em28xx 2-1:0.36: Closing input extension [ 205.299518][ T8] em28xx 5-1:0.36: Freeing device [ 205.313237][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 205.321834][ T908] em28xx 2-1:0.36: Freeing device [ 205.360498][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 205.368330][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 205.379481][ T5863] usb 3-1: USB disconnect, device number 32 [ 205.386763][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 205.399153][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 205.406261][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 205.414681][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 205.421584][ T5878] usb 4-1: Decoder not found [ 205.426181][ T5878] em28xx 4-1:0.36: failed to create media graph [ 205.432499][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 205.439947][ T5878] em28xx 4-1:0.36: Registering input extension [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 205.490866][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 205.497129][ T5878] Registered IR keymap rc-empty [ 205.504428][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 205.515209][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input155 [ 205.526692][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 205.534580][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 205.590708][ T25] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 205.599759][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 205.607915][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 205.615474][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 205.620534][ T8] usb 5-1: new high-speed USB device number 35 using dummy_hcd [ 205.622908][ T5867] usb 3-1: Decoder not found [ 205.633624][ T908] usb 2-1: new high-speed USB device number 32 using dummy_hcd [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 205.641270][ T5867] em28xx 3-1:0.36: failed to create media graph [ 205.647552][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 205.655985][ T5867] em28xx 3-1:0.36: Registering input extension [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 205.701444][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 205.707711][ T5867] Registered IR keymap rc-empty [ 205.713060][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 205.724853][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input156 [ 205.736333][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 205.743895][ T51] em28xx 4-1:0.36: Closing input extension [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 205.753037][ T5863] em28xx 3-1:0.36: Closing input extension [ 205.761155][ T51] em28xx 4-1:0.36: Freeing device [ 205.766226][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 205.777869][ T5863] em28xx 3-1:0.36: Freeing device [ 205.788811][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6632] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6633] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6634] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6633] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 205.799275][ T25] usb 1-1: config 0 has no interface number 0 [ 205.800869][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 205.806158][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 205.815898][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 205.827244][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 205.840460][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6633] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 205.848878][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 205.848910][ T908] usb 2-1: config 0 has no interface number 0 [ 205.848940][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 205.848990][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 205.854744][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 205.858189][ T8] usb 5-1: config 0 has no interface number 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 205.869126][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 205.875247][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 205.882501][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 205.890630][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 205.897604][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 205.939393][ T25] usb 1-1: Product: syz [ 205.943764][ T25] usb 1-1: Manufacturer: syz [ 205.948386][ T25] usb 1-1: SerialNumber: syz [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 205.953988][ T908] usb 2-1: Product: syz [ 205.956992][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 205.959082][ T25] usb 1-1: config 0 descriptor?? [ 205.970712][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 205.972205][ T908] usb 2-1: Manufacturer: syz [ 205.982036][ T8] usb 5-1: Product: syz [ 205.985827][ T908] usb 2-1: SerialNumber: syz [ 205.990723][ T8] usb 5-1: Manufacturer: syz [ 205.998526][ T8] usb 5-1: SerialNumber: syz [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6633] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6633] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6633] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6632] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6632] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6632] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6634] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6634] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6634] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6634] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 206.000948][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 206.007264][ T8] usb 5-1: config 0 descriptor?? [ 206.013974][ T908] usb 2-1: config 0 descriptor?? [ 206.022837][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 206.025258][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 206.035774][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 206.039910][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 206.048897][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 206.120552][ T5863] usb 3-1: new high-speed USB device number 33 using dummy_hcd [ 206.129835][ T51] usb 4-1: new high-speed USB device number 31 using dummy_hcd [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6633] exit_group(0 [pid 6632] exit_group(0 [pid 6633] <... exit_group resumed>) = ? [pid 6632] <... exit_group resumed>) = ? [pid 6633] +++ exited with 0 +++ [pid 6632] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] exit_group(0./strace-static-x86_64: Process 6662 attached ) = ? ./strace-static-x86_64: Process 6663 attached [pid 6662] set_robust_list(0x5555762f0660, 24 [pid 6634] +++ exited with 0 +++ [pid 6663] set_robust_list(0x5555762f0660, 24 [pid 6662] <... set_robust_list resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6663 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6662 [pid 6663] <... set_robust_list resumed>) = 0 [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6663] setpgid(0, 0) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6662] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6664 attached [pid 6662] setpgid(0, 0 [pid 6664] set_robust_list(0x5555762f0660, 24 [pid 6663] <... openat resumed>) = 3 [pid 6662] <... setpgid resumed>) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6663] write(3, "1000", 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6664 [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6663] <... write resumed>) = 4 [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] close(3) = 0 executing program [pid 6663] write(1, "executing program\n", 18 [pid 6664] <... prctl resumed>) = 0 [pid 6663] <... write resumed>) = 18 [pid 6662] <... openat resumed>) = 3 [pid 6664] setpgid(0, 0 [pid 6663] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6662] write(3, "1000", 4 [pid 6664] <... setpgid resumed>) = 0 [pid 6663] <... openat resumed>) = 3 [pid 6662] <... write resumed>) = 4 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] ioctl(3, USB_RAW_IOCTL_INIT [pid 6662] close(3 [pid 6664] <... openat resumed>) = 3 [pid 6663] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] write(3, "1000", 4 [pid 6663] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6662] <... close resumed>) = 0 [pid 6664] <... write resumed>) = 4 [pid 6664] close(3 [pid 6662] write(1, "executing program\n", 18executing program [pid 6663] <... ioctl resumed>, 0) = 0 [pid 6664] <... close resumed>) = 0 [pid 6662] <... write resumed>) = 18 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] write(1, "executing program\n", 18executing program [pid 6662] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6664] <... write resumed>) = 18 [pid 6663] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] <... openat resumed>) = 3 [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] <... openat resumed>) = 3 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6664] ioctl(3, USB_RAW_IOCTL_INIT [pid 6662] ioctl(3, USB_RAW_IOCTL_INIT [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6662] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6664] <... ioctl resumed>, 0) = 0 [pid 6662] <... ioctl resumed>, 0) = 0 [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6648] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6648] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 206.290630][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 206.295868][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 206.301163][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 206.310914][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 206.312178][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 206.332380][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6648] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 206.340731][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 206.348825][ T5863] usb 3-1: config 0 has no interface number 0 [ 206.355061][ T51] usb 4-1: config 0 has no interface number 0 [ 206.361218][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 206.372858][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6648] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6648] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 206.385474][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 206.394306][ T25] em28xx 1-1:0.36: board has no eeprom [ 206.399876][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 206.408038][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 206.413402][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 206.414856][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 206.425169][ T8] em28xx 5-1:0.36: board has no eeprom [ 206.429510][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 206.447057][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 206.456457][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 206.465543][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.473595][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 206.481626][ T5863] usb 3-1: Product: syz [ 206.485818][ T5863] usb 3-1: Manufacturer: syz [ 206.490500][ T51] usb 4-1: Product: syz [ 206.494670][ T51] usb 4-1: Manufacturer: syz [ 206.499257][ T51] usb 4-1: SerialNumber: syz [ 206.503989][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 206.510472][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 206.511546][ T5863] usb 3-1: SerialNumber: syz [ 206.519151][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 206.523541][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 206.530282][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [pid 6648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6653] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6648] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6653] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6648] <... ioctl resumed>, 0) = 0 [pid 6653] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6648] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6648] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6648] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6648] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 206.536913][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 206.551794][ T51] usb 4-1: config 0 descriptor?? [ 206.557972][ T5863] usb 3-1: config 0 descriptor?? [ 206.569199][ T8] usb 5-1: USB disconnect, device number 35 [ 206.573492][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 206.592371][ T25] usb 1-1: USB disconnect, device number 31 [ 206.596363][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 206.599398][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 206.610840][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 206.620354][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 206.629676][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 206.647621][ T908] usb 2-1: USB disconnect, device number 32 [ 206.653681][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 206.661379][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 206.708245][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 206.715726][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 206.724597][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 206.732167][ T5814] usb 5-1: Decoder not found [ 206.736789][ T5814] em28xx 5-1:0.36: failed to create media graph [ 206.744008][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 206.752207][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6653] exit_group(0 [pid 6648] exit_group(0) = ? [pid 6653] <... exit_group resumed>) = ? [pid 6648] +++ exited with 0 +++ [pid 6653] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] <... restart_syscall resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6670 ./strace-static-x86_64: Process 6670 attached [pid 5855] <... restart_syscall resumed>) = 0 [pid 6670] set_robust_list(0x5555762f0660, 24) = 0 [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 206.803737][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 206.810076][ T5814] Registered IR keymap rc-empty [ 206.815476][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 206.827070][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input157 [ 206.840222][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 206.847830][ T8] em28xx 5-1:0.36: Closing input extension [pid 6670] setpgid(0, 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6670] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6671 attached [pid 6671] set_robust_list(0x5555762f0660, 24) = 0 [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6671 [pid 6671] <... prctl resumed>) = 0 [pid 6671] setpgid(0, 0 [pid 6670] <... openat resumed>) = 3 [pid 6671] <... setpgid resumed>) = 0 [pid 6670] write(3, "1000", 4) = 4 [pid 6670] close(3 [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6670] <... close resumed>) = 0 executing program [pid 6671] <... openat resumed>) = 3 [pid 6670] write(1, "executing program\n", 18 [pid 6671] write(3, "1000", 4 [pid 6670] <... write resumed>) = 18 [pid 6671] <... write resumed>) = 4 [pid 6671] close(3 [pid 6670] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program [pid 6671] <... close resumed>) = 0 [pid 6671] write(1, "executing program\n", 18 [pid 6670] <... openat resumed>) = 3 [pid 6671] <... write resumed>) = 18 [pid 6671] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6670] ioctl(3, USB_RAW_IOCTL_INIT [pid 6671] <... openat resumed>) = 3 [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_INIT [pid 6670] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6670] <... ioctl resumed>, 0) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 206.850785][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 206.860117][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 206.870612][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 206.872752][ T8] em28xx 5-1:0.36: Freeing device [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 206.928344][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 206.942525][ T5863] em28xx 3-1:0.36: board has no eeprom [ 206.951142][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 206.961560][ T51] em28xx 4-1:0.36: board has no eeprom [ 206.990004][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 206.998093][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 207.005319][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 207.012821][ T5867] usb 1-1: Decoder not found [ 207.017433][ T5867] em28xx 1-1:0.36: failed to create media graph [ 207.023998][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 207.031583][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 207.039072][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 207.045037][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 207.051061][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 207.062659][ T51] usb 4-1: USB disconnect, device number 31 [ 207.069250][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 207.075472][ T5867] em28xx 1-1:0.36: Registering input extension [ 207.081932][ T5863] usb 3-1: USB disconnect, device number 33 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6663] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 207.088907][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 207.140504][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 207.146761][ T5867] Registered IR keymap rc-empty [ 207.152981][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 207.163408][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input158 [ 207.175535][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 207.182949][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 207.230562][ T8] usb 5-1: new high-speed USB device number 36 using dummy_hcd [ 207.246151][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 207.256842][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 207.264540][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 207.271734][ T5878] usb 2-1: Decoder not found [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 207.276343][ T5878] em28xx 2-1:0.36: failed to create media graph [ 207.282731][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 207.290217][ T5878] em28xx 2-1:0.36: Registering input extension [ 207.340504][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 207.346778][ T5878] Registered IR keymap rc-empty [ 207.352510][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 207.362898][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input159 [ 207.374486][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 207.381912][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 207.420507][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 207.444950][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 207.453862][ T8] usb 5-1: config 0 has no interface number 0 [ 207.454135][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 207.460179][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 207.467910][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 207.478508][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 207.485723][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 207.498402][ T5882] usb 4-1: Decoder not found [ 207.503178][ T5882] em28xx 4-1:0.36: failed to create media graph [ 207.509447][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 207.517265][ T5882] em28xx 4-1:0.36: Registering input extension [ 207.522714][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 207.534228][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6663] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 207.542534][ T8] usb 5-1: Product: syz [ 207.547932][ T8] usb 5-1: Manufacturer: syz [ 207.552617][ T8] usb 5-1: SerialNumber: syz [ 207.558699][ T8] usb 5-1: config 0 descriptor?? [ 207.571511][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 207.577786][ T5882] Registered IR keymap rc-empty [ 207.583571][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [pid 6663] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6663] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 207.589664][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 207.596856][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input160 [ 207.604552][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 207.617342][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 207.627132][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 207.695158][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 207.702278][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 207.709311][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 207.718754][ T5862] usb 3-1: Decoder not found [ 207.724695][ T5862] em28xx 3-1:0.36: failed to create media graph [ 207.731031][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 207.738503][ T5862] em28xx 3-1:0.36: Registering input extension [pid 6663] exit_group(0) = ? [pid 6663] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6688 attached , child_tidptr=0x5555762f0650) = 6688 [pid 6688] set_robust_list(0x5555762f0660, 24) = 0 [pid 6688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6688] setpgid(0, 0) = 0 [pid 6688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6688] write(3, "1000", 4) = 4 [pid 6688] close(3) = 0 executing program [pid 6688] write(1, "executing program\n", 18) = 18 [ 207.790603][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 207.801163][ T5862] Registered IR keymap rc-empty [ 207.806534][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3 [ 207.818557][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3/input161 [ 207.829786][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [pid 6688] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6688] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 207.837247][ T25] em28xx 1-1:0.36: Closing input extension [ 207.846164][ T908] em28xx 2-1:0.36: Closing input extension [ 207.855511][ T25] em28xx 1-1:0.36: Freeing device [ 207.860755][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 207.869246][ T51] em28xx 4-1:0.36: Closing input extension [ 207.877066][ T908] em28xx 2-1:0.36: Freeing device [ 207.885542][ T5863] em28xx 3-1:0.36: Closing input extension [ 207.894353][ T51] em28xx 4-1:0.36: Freeing device [ 207.909049][ T5863] em28xx 3-1:0.36: Freeing device [ 207.922730][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 207.931416][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 207.990555][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 207.998235][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 208.004241][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 208.013012][ T8] usb 5-1: USB disconnect, device number 36 [ 208.019985][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 208.067034][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 208.074185][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 208.081270][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 208.088493][ T5814] usb 5-1: Decoder not found [ 208.096325][ T5814] em28xx 5-1:0.36: failed to create media graph [ 208.102676][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 208.110582][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 208.150654][ T25] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 208.161926][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 208.168205][ T5814] Registered IR keymap rc-empty [ 208.174204][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 208.184658][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input162 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6670] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 208.190555][ T908] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 208.197717][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 208.202740][ T51] usb 4-1: new high-speed USB device number 32 using dummy_hcd [ 208.209968][ T8] em28xx 5-1:0.36: Closing input extension [ 208.218005][ T5863] usb 3-1: new high-speed USB device number 34 using dummy_hcd [ 208.240523][ T8] em28xx 5-1:0.36: Freeing device [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 208.311002][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 208.331290][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 208.339418][ T25] usb 1-1: config 0 has no interface number 0 [ 208.345670][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 208.356600][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6662] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6664] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6662] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6662] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 208.380471][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 208.390494][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 208.395737][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 208.404877][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 208.410066][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 208.418321][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6688] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6670] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6671] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6670] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 208.426462][ T908] usb 2-1: config 0 has no interface number 0 [ 208.432922][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 208.443932][ T25] usb 1-1: Product: syz [ 208.448342][ T25] usb 1-1: Manufacturer: syz [ 208.453063][ T25] usb 1-1: SerialNumber: syz [ 208.458457][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 208.465329][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 208.473555][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6662] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6662] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6662] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6662] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6664] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6662] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6688] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 208.482547][ T25] usb 1-1: config 0 descriptor?? [ 208.487646][ T5863] usb 3-1: config 0 has no interface number 0 [ 208.493923][ T51] usb 4-1: config 0 has no interface number 0 [ 208.500224][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 208.511273][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6670] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6671] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 208.524515][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 208.534213][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 208.540997][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 208.547902][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 208.565517][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 208.575044][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6670] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6671] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6670] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6688] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 208.583478][ T908] usb 2-1: Product: syz [ 208.587698][ T908] usb 2-1: Manufacturer: syz [ 208.590514][ T8] usb 5-1: new high-speed USB device number 37 using dummy_hcd [ 208.592522][ T908] usb 2-1: SerialNumber: syz [ 208.605184][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 208.614467][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 208.626015][ T908] usb 2-1: config 0 descriptor?? [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6664] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6664] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6664] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 208.631134][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 208.639162][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 208.647374][ T5863] usb 3-1: Product: syz [ 208.651688][ T51] usb 4-1: Product: syz [ 208.655882][ T51] usb 4-1: Manufacturer: syz [ 208.660557][ T5863] usb 3-1: Manufacturer: syz [ 208.665211][ T5863] usb 3-1: SerialNumber: syz [ 208.670456][ T51] usb 4-1: SerialNumber: syz [ 208.677009][ T5863] usb 3-1: config 0 descriptor?? [pid 6671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6688] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6671] <... ioctl resumed>, 0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6671] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6670] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6671] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6670] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6671] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6670] <... ioctl resumed>, 0) = 0 [pid 6671] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6670] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6670] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6662] exit_group(0) = ? [ 208.684333][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 208.694884][ T51] usb 4-1: config 0 descriptor?? [ 208.700023][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 208.712486][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 208.725089][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6662] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6662, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6693 attached [pid 6693] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6693 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6693] setpgid(0, 0) = 0 [pid 6688] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6693] <... openat resumed>) = 3 [pid 6688] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] write(3, "1000", 4 [pid 6688] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6693] <... write resumed>) = 4 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6693] close(3) = 0 [ 208.734751][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 208.740886][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 208.770718][ T8] usb 5-1: Using ep0 maxpacket: 32 executing program [pid 6693] write(1, "executing program\n", 18 [pid 6688] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6693] <... write resumed>) = 18 [pid 6693] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6693] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6688] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 208.793686][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 208.800831][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 208.802351][ T8] usb 5-1: config 0 has no interface number 0 [ 208.814782][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 208.828338][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6664] exit_group(0 [pid 6688] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6664] <... exit_group resumed>) = ? [pid 6688] <... ioctl resumed>, 0) = 0 [pid 6688] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6671] exit_group(0 [pid 6688] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6671] <... exit_group resumed>) = ? [pid 6688] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6664] +++ exited with 0 +++ [pid 6688] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6670] exit_group(0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6688] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6670] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6694 attached [pid 6688] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6671] +++ exited with 0 +++ [ 208.858875][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 208.865596][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 208.876040][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 208.876063][ T8] usb 5-1: Product: syz [ 208.876078][ T8] usb 5-1: Manufacturer: syz [ 208.876092][ T8] usb 5-1: SerialNumber: syz [ 208.878413][ T8] usb 5-1: config 0 descriptor?? [ 208.884939][ T25] em28xx 1-1:0.36: board has no eeprom [pid 6694] set_robust_list(0x5555762f0660, 24) = 0 [pid 6688] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6670] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6694 [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6694] <... prctl resumed>) = 0 [pid 6694] setpgid(0, 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6694] <... setpgid resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6694] <... openat resumed>) = 3 [pid 6694] write(3, "1000", 4) = 4 [pid 6694] close(3) = 0 ./strace-static-x86_64: Process 6695 attached executing program [pid 6694] write(1, "executing program\n", 18 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6695 [pid 6694] <... write resumed>) = 18 [pid 6695] set_robust_list(0x5555762f0660, 24 [pid 6694] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR./strace-static-x86_64: Process 6696 attached [pid 6695] <... set_robust_list resumed>) = 0 [pid 6694] <... openat resumed>) = 3 [pid 6696] set_robust_list(0x5555762f0660, 24 [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6694] ioctl(3, USB_RAW_IOCTL_INIT [pid 6696] <... set_robust_list resumed>) = 0 [pid 6695] <... prctl resumed>) = 0 [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6696 [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6694] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6695] setpgid(0, 0) = 0 [pid 6694] <... ioctl resumed>, 0) = 0 [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6695] write(3, "1000", 4) = 4 [pid 6695] close(3) = 0 [pid 6695] write(1, "executing program\n", 18executing program ) = 18 [pid 6695] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6695] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6696] <... prctl resumed>) = 0 [ 208.934915][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 208.946147][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 208.965466][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 208.974629][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] setpgid(0, 0 [pid 6695] <... ioctl resumed>, 0) = 0 [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] <... setpgid resumed>) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] write(3, "1000", 4 [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] <... write resumed>) = 4 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] close(3) = 0 executing program [pid 6696] write(1, "executing program\n", 18) = 18 [pid 6696] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6696] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 208.980702][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 208.988428][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 208.995020][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 209.001434][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [ 209.013694][ T25] usb 1-1: USB disconnect, device number 32 [ 209.021852][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 209.065500][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 209.077592][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 209.087679][ T908] em28xx 2-1:0.36: board has no eeprom [ 209.093416][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 209.101967][ T51] em28xx 4-1:0.36: board has no eeprom [ 209.107619][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6688] exit_group(0) = ? [pid 6688] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6688, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 209.114722][ T5863] em28xx 3-1:0.36: board has no eeprom [ 209.120645][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 209.127690][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 209.134964][ T5862] usb 1-1: Decoder not found [ 209.139577][ T5862] em28xx 1-1:0.36: failed to create media graph [ 209.145977][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 209.153507][ T5862] em28xx 1-1:0.36: Registering input extension [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6701 attached , child_tidptr=0x5555762f0650) = 6701 [pid 6701] set_robust_list(0x5555762f0660, 24) = 0 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6701] setpgid(0, 0) = 0 [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 209.180481][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 209.188068][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 209.194338][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 209.203004][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 209.210591][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 209.216517][ T51] em28xx 4-1:0.36: analog set to bulk mode. [pid 6701] write(3, "1000", 4) = 4 [pid 6701] close(3) = 0 executing program [pid 6701] write(1, "executing program\n", 18) = 18 [pid 6701] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6701] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 209.228075][ T5863] usb 3-1: USB disconnect, device number 34 [ 209.230722][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 209.239818][ T908] usb 2-1: USB disconnect, device number 33 [ 209.246088][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 209.252753][ T51] usb 4-1: USB disconnect, device number 32 [ 209.259784][ T5862] Registered IR keymap rc-empty [ 209.265839][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 209.271910][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 209.282456][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 209.288018][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 209.294480][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input163 [ 209.306197][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 209.313614][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 209.323798][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 209.333680][ T8] em28xx 5-1:0.36: board has no eeprom [ 209.374949][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 209.384639][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 209.392251][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 209.398927][ T5882] usb 3-1: Decoder not found [ 209.400603][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 209.403608][ T5882] em28xx 3-1:0.36: failed to create media graph [ 209.412970][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 209.417326][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 209.430831][ T5882] em28xx 3-1:0.36: Registering input extension [ 209.443604][ T8] usb 5-1: USB disconnect, device number 37 [ 209.461284][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 209.490617][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 209.496888][ T5882] Registered IR keymap rc-empty [ 209.502569][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 209.513193][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input164 [ 209.524786][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 209.532175][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 209.587207][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 209.595531][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 209.603530][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 209.610318][ T5878] usb 4-1: Decoder not found [ 209.615675][ T5878] em28xx 4-1:0.36: failed to create media graph [ 209.622006][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 209.629332][ T5878] em28xx 4-1:0.36: Registering input extension [ 209.680480][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 209.686752][ T5878] Registered IR keymap rc-empty [ 209.693408][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 209.703859][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input165 [ 209.714979][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 209.722366][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 209.778625][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 209.785629][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 209.796422][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 209.803110][ T5867] usb 2-1: Decoder not found [ 209.807716][ T5867] em28xx 2-1:0.36: failed to create media graph [ 209.814056][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 209.821639][ T5867] em28xx 2-1:0.36: Registering input extension [ 209.870491][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 209.876754][ T5867] Registered IR keymap rc-empty [ 209.883106][ T5867] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 209.893719][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input166 [ 209.905669][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 209.913042][ T25] em28xx 1-1:0.36: Closing input extension [ 209.921702][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 209.923735][ T25] em28xx 1-1:0.36: Freeing device [ 209.982179][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 209.989140][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 209.996562][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 210.003899][ T5814] usb 5-1: Decoder not found [ 210.008510][ T5814] em28xx 5-1:0.36: failed to create media graph [ 210.015228][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 210.022688][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 210.070582][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 210.076993][ T5814] Registered IR keymap rc-empty [ 210.083584][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 210.094086][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input167 [ 210.105794][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 210.113240][ T5863] em28xx 3-1:0.36: Closing input extension [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 210.124088][ T51] em28xx 4-1:0.36: Closing input extension [ 210.133354][ T5863] em28xx 3-1:0.36: Freeing device [ 210.142893][ T908] em28xx 2-1:0.36: Closing input extension [ 210.150940][ T51] em28xx 4-1:0.36: Freeing device [ 210.163644][ T908] em28xx 2-1:0.36: Freeing device [ 210.164576][ T8] em28xx 5-1:0.36: Closing input extension [ 210.181492][ T8] em28xx 5-1:0.36: Freeing device [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 210.220628][ T25] usb 1-1: new high-speed USB device number 33 using dummy_hcd [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6693] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6693] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 210.380471][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6693] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [ 210.410866][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 210.418983][ T25] usb 1-1: config 0 has no interface number 0 [ 210.425136][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 210.436066][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 210.442836][ T5863] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 210.450549][ T51] usb 4-1: new high-speed USB device number 33 using dummy_hcd [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6693] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6693] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 210.460529][ T908] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 210.488993][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 210.498127][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6693] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6693] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6693] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6693] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 210.500586][ T8] usb 5-1: new high-speed USB device number 38 using dummy_hcd [ 210.506136][ T25] usb 1-1: Product: syz [ 210.517859][ T25] usb 1-1: Manufacturer: syz [ 210.522834][ T25] usb 1-1: SerialNumber: syz [ 210.529255][ T25] usb 1-1: config 0 descriptor?? [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 210.561961][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 210.571540][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 210.600511][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6696] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 210.610501][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 210.619566][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 210.627726][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 210.632970][ T5863] usb 3-1: config 0 has no interface number 0 [ 210.639100][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 210.650107][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6694] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6701] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 210.658359][ T51] usb 4-1: config 0 has no interface number 0 [ 210.664585][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 210.675713][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 210.680464][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 210.682553][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6696] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6696] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6696] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 210.705815][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 210.709149][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 210.714535][ T908] usb 2-1: config 0 has no interface number 0 [ 210.726391][ T8] usb 5-1: config 0 has no interface number 0 [ 210.728597][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 210.739339][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6693] exit_group(0 [pid 6701] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6693] <... exit_group resumed>) = ? [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 210.745559][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 210.759163][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 210.765388][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 210.765413][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 210.789430][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 210.796346][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6693] +++ exited with 0 +++ [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6694] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6718 ./strace-static-x86_64: Process 6718 attached [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6718] set_robust_list(0x5555762f0660, 24 [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6718] <... set_robust_list resumed>) = 0 [pid 6694] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 210.802172][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 210.804500][ T51] usb 4-1: Product: syz [ 210.818033][ T5863] usb 3-1: Product: syz [ 210.823139][ T5863] usb 3-1: Manufacturer: syz [ 210.828009][ T5863] usb 3-1: SerialNumber: syz [ 210.829634][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 210.832820][ T51] usb 4-1: Manufacturer: syz [ 210.847689][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 210.850945][ T8] usb 5-1: Product: syz [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... prctl resumed>) = 0 [pid 6695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6695] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6695] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6718] setpgid(0, 0 [pid 6695] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6718] <... setpgid resumed>) = 0 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6718] write(3, "1000", 4) = 4 [pid 6718] close(3) = 0 executing program [pid 6718] write(1, "executing program\n", 18) = 18 [pid 6718] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6718] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 210.858894][ T5863] usb 3-1: config 0 descriptor?? [ 210.865141][ T8] usb 5-1: Manufacturer: syz [ 210.866375][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 210.871774][ T8] usb 5-1: SerialNumber: syz [ 210.878857][ T51] usb 4-1: SerialNumber: syz [ 210.888179][ T908] usb 2-1: Product: syz [ 210.892694][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 210.893948][ T8] usb 5-1: config 0 descriptor?? [ 210.902305][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6701] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6701] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6701] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6696] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6696] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6696] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 210.917597][ T908] usb 2-1: Manufacturer: syz [ 210.923198][ T51] usb 4-1: config 0 descriptor?? [ 210.924971][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 210.930744][ T908] usb 2-1: SerialNumber: syz [ 210.943956][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 210.947447][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 210.958378][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6694] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6694] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6694] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 210.968718][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 210.975793][ T908] usb 2-1: config 0 descriptor?? [ 211.003155][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 211.011375][ T25] em28xx 1-1:0.36: board has no eeprom [ 211.019827][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 211.029534][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6695] exit_group(0) = ? [pid 6695] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6720 attached [pid 6701] exit_group(0 [pid 6696] exit_group(0) = ? [pid 6701] <... exit_group resumed>) = ? [pid 6696] +++ exited with 0 +++ [pid 6720] set_robust_list(0x5555762f0660, 24) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6701] +++ exited with 0 +++ [pid 6720] <... prctl resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6720 [pid 6720] setpgid(0, 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6720] <... setpgid resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6722 attached [ 211.090534][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 211.098071][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 211.104103][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 211.130242][ T25] usb 1-1: USB disconnect, device number 33 [pid 6722] set_robust_list(0x5555762f0660, 24 [pid 6720] <... openat resumed>) = 3 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6722] <... set_robust_list resumed>) = 0 [pid 6720] write(3, "1000", 4 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6722 [pid 6722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] <... write resumed>) = 4 [pid 6720] close(3 [pid 6722] <... prctl resumed>) = 0 [pid 6720] <... close resumed>) = 0 executing program [pid 6722] setpgid(0, 0 [pid 6720] write(1, "executing program\n", 18 [pid 6722] <... setpgid resumed>) = 0 [pid 6720] <... write resumed>) = 18 [pid 6722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6720] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6722] <... openat resumed>) = 3 [pid 6720] ioctl(3, USB_RAW_IOCTL_INIT [pid 6722] write(3, "1000", 4 [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] <... write resumed>) = 4 [pid 6720] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6722] close(3 [pid 6720] <... ioctl resumed>, 0) = 0 executing program [pid 6722] <... close resumed>) = 0 [pid 6722] write(1, "executing program\n", 18) = 18 [pid 6722] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6722] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6723 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6723 attached [pid 6723] set_robust_list(0x5555762f0660, 24) = 0 [ 211.169438][ T5867] em28xx 1-1:0.36: reading from i2c device at 0x4a failed (error=-19) [ 211.190552][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 211.197820][ T5867] em28xx 1-1:0.36: reading from i2c device at 0x48 failed (error=-19) [ 211.207718][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6694] exit_group(0 [pid 6723] setpgid(0, 0 [pid 6694] <... exit_group resumed>) = ? [pid 6723] <... setpgid resumed>) = 0 [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6723] write(3, "1000", 4) = 4 [pid 6723] close(3executing program ) = 0 [pid 6723] write(1, "executing program\n", 18 [pid 6694] +++ exited with 0 +++ [pid 6723] <... write resumed>) = 18 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6723] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6723] <... openat resumed>) = 3 [pid 5851] <... restart_syscall resumed>) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_INIT [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6725 attached [pid 6725] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6725 [pid 6725] <... set_robust_list resumed>) = 0 [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6725] <... prctl resumed>) = 0 [pid 6725] setpgid(0, 0) = 0 [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6725] write(3, "1000", 4) = 4 [pid 6725] close(3) = 0 [pid 6725] write(1, "executing program\n", 18executing program ) = 18 [pid 6725] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6725] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6723] <... ioctl resumed>, 0) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 211.214244][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 211.220803][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 211.277920][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 211.292674][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 211.299604][ T5863] em28xx 3-1:0.36: board has no eeprom [ 211.305387][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 211.314793][ T51] em28xx 4-1:0.36: board has no eeprom [ 211.320672][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 211.332219][ T8] em28xx 5-1:0.36: board has no eeprom [ 211.339184][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 211.346723][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 211.353843][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 211.360556][ T5867] usb 1-1: Decoder not found [ 211.365182][ T5867] em28xx 1-1:0.36: failed to create media graph [ 211.372843][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 211.380328][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 211.388517][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 211.396060][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 211.400603][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 211.403723][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 211.413435][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 211.417592][ T5867] em28xx 1-1:0.36: Registering input extension [ 211.429151][ T908] em28xx 2-1:0.36: board has no eeprom [ 211.434750][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 211.435285][ T8] usb 5-1: USB disconnect, device number 38 [ 211.451854][ T51] usb 4-1: USB disconnect, device number 33 [ 211.458954][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 211.461741][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 211.465141][ T5863] usb 3-1: USB disconnect, device number 35 [ 211.478326][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 211.500613][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 211.508110][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 211.514231][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 211.520909][ T5867] Registered IR keymap rc-empty [ 211.526619][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 211.538075][ T908] usb 2-1: USB disconnect, device number 34 [ 211.545194][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 211.553323][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input168 [ 211.581155][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 211.588534][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 211.655251][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 211.663768][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 211.671660][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 211.679405][ T5814] usb 5-1: Decoder not found [ 211.684099][ T5814] em28xx 5-1:0.36: failed to create media graph [ 211.690372][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 211.697991][ T5814] em28xx 5-1:0.36: Registering input extension [ 211.750488][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 211.756783][ T5814] Registered IR keymap rc-empty [ 211.763207][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 211.773657][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input169 [ 211.785225][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 211.792606][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 211.853027][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 211.860018][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 211.867938][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 211.874741][ T5878] usb 3-1: Decoder not found [ 211.879332][ T5878] em28xx 3-1:0.36: failed to create media graph [ 211.885646][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 211.893390][ T5878] em28xx 3-1:0.36: Registering input extension [ 211.940493][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 211.946787][ T5878] Registered IR keymap rc-empty [ 211.952906][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 211.963421][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input170 [ 211.974982][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 211.982392][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 212.039879][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 212.049622][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 212.057845][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 212.064670][ T5882] usb 4-1: Decoder not found [ 212.069280][ T5882] em28xx 4-1:0.36: failed to create media graph [ 212.075622][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 212.083586][ T5882] em28xx 4-1:0.36: Registering input extension [ 212.130563][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 212.136827][ T5882] Registered IR keymap rc-empty [ 212.143677][ T5882] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3 [ 212.154186][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3/input171 [ 212.165608][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 212.173043][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 212.230001][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 212.239804][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 212.248118][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 212.255095][ T5862] usb 2-1: Decoder not found [ 212.259716][ T5862] em28xx 2-1:0.36: failed to create media graph [ 212.266043][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 212.274187][ T5862] em28xx 2-1:0.36: Registering input extension [ 212.321521][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 212.327766][ T5862] Registered IR keymap rc-empty [ 212.333472][ T5862] rc rc4: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc4 [ 212.343859][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc4/input172 [ 212.355453][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [ 212.362856][ T25] em28xx 1-1:0.36: Closing input extension [ 212.371833][ T8] em28xx 5-1:0.36: Closing input extension [ 212.377249][ T25] em28xx 1-1:0.36: Freeing device [ 212.390641][ T5863] em28xx 3-1:0.36: Closing input extension [ 212.394950][ T8] em28xx 5-1:0.36: Freeing device [ 212.412304][ T51] em28xx 4-1:0.36: Closing input extension [ 212.422195][ T5863] em28xx 3-1:0.36: Freeing device [ 212.433489][ T908] em28xx 2-1:0.36: Closing input extension [ 212.445122][ T51] em28xx 4-1:0.36: Freeing device [ 212.461512][ T908] em28xx 2-1:0.36: Freeing device [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 212.680504][ T25] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 212.720532][ T8] usb 5-1: new high-speed USB device number 39 using dummy_hcd [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6720] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 212.730611][ T5863] usb 3-1: new high-speed USB device number 36 using dummy_hcd [ 212.740533][ T51] usb 4-1: new high-speed USB device number 34 using dummy_hcd [ 212.770522][ T908] usb 2-1: new high-speed USB device number 35 using dummy_hcd [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 212.840483][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 212.870101][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 212.878308][ T25] usb 1-1: config 0 has no interface number 0 [ 212.884753][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 212.895805][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 212.900607][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 212.902573][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 212.912931][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6723] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6720] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 212.915809][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 212.926474][ T8] usb 5-1: config 0 has no interface number 0 [ 212.930548][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 212.932857][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 212.948647][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 212.957039][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6720] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 212.963012][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 212.965814][ T5863] usb 3-1: config 0 has no interface number 0 [ 212.976129][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 212.981149][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 212.990268][ T8] usb 5-1: Product: syz [ 212.999898][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 213.006481][ T8] usb 5-1: Manufacturer: syz [pid 6718] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6723] <... ioctl resumed>, 0) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6720] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6723] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6723] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6723] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6723] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6725] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 213.010704][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 213.016366][ T8] usb 5-1: SerialNumber: syz [ 213.024385][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.031870][ T8] usb 5-1: config 0 descriptor?? [ 213.037058][ T25] usb 1-1: Product: syz [ 213.046236][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 213.054505][ T25] usb 1-1: Manufacturer: syz [ 213.059359][ T51] usb 4-1: config 0 has no interface number 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 213.065611][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 213.068578][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 213.073999][ T908] usb 2-1: config 0 has no interface number 0 [ 213.089491][ T25] usb 1-1: SerialNumber: syz [ 213.094423][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 213.105468][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6720] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6718] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6718] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6718] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 213.105516][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 213.123161][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 213.133025][ T25] usb 1-1: config 0 descriptor?? [ 213.138143][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.146242][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 213.153094][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6725] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6725] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6720] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6720] <... ioctl resumed>, 0) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6720] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 213.162393][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 213.172021][ T5863] usb 3-1: Product: syz [ 213.176253][ T5863] usb 3-1: Manufacturer: syz [ 213.181089][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 213.187288][ T5863] usb 3-1: SerialNumber: syz [ 213.196114][ T5863] usb 3-1: config 0 descriptor?? [pid 6720] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6725] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6720] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6720] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 213.215704][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 213.225069][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.233233][ T51] usb 4-1: Product: syz [ 213.237532][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 213.248924][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 213.258526][ T51] usb 4-1: Manufacturer: syz [ 213.263217][ T51] usb 4-1: SerialNumber: syz [pid 6725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6723] exit_group(0) = ? [pid 6723] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6723, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6722] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6745 attached [pid 6745] set_robust_list(0x5555762f0660, 24 [pid 6722] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6745] <... set_robust_list resumed>) = 0 [pid 6722] <... ioctl resumed>, 0) = 0 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6722] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6745 [pid 6722] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6745] <... prctl resumed>) = 0 [pid 6722] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6745] setpgid(0, 0 [pid 6722] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6745] <... setpgid resumed>) = 0 [pid 6725] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6722] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6725] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6725] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6725] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6745] write(3, "1000", 4) = 4 [ 213.268703][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.276788][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 213.283915][ T51] usb 4-1: config 0 descriptor?? [ 213.290288][ T908] usb 2-1: Product: syz [ 213.294898][ T908] usb 2-1: Manufacturer: syz [ 213.299541][ T908] usb 2-1: SerialNumber: syz [ 213.307553][ T908] usb 2-1: config 0 descriptor?? [pid 6745] close(3executing program ) = 0 [pid 6745] write(1, "executing program\n", 18) = 18 [pid 6745] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6725] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6718] exit_group(0) = ? [pid 6718] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6746 attached , child_tidptr=0x5555762f0650) = 6746 [pid 6746] set_robust_list(0x5555762f0660, 24) = 0 [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6746] setpgid(0, 0) = 0 [ 213.316779][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 213.326993][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 213.335828][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 213.347149][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 213.350989][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6746] write(3, "1000", 4) = 4 [pid 6746] close(3) = 0 executing program [pid 6746] write(1, "executing program\n", 18) = 18 [pid 6746] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6746] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6720] exit_group(0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6720] <... exit_group resumed>) = ? [pid 6720] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6720, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6747 attached , child_tidptr=0x5555762f0650) = 6747 [ 213.421976][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 213.424686][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 213.441743][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6747] set_robust_list(0x5555762f0660, 24) = 0 [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6747] setpgid(0, 0) = 0 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6747] write(3, "1000", 4executing program ) = 4 [pid 6747] close(3) = 0 [pid 6747] write(1, "executing program\n", 18) = 18 [pid 6747] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6747] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6722] exit_group(0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6722] <... exit_group resumed>) = ? [pid 6722] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 213.482619][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 213.491593][ T25] em28xx 1-1:0.36: board has no eeprom [ 213.500480][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 213.508004][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 213.510832][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 213.514575][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6725] exit_group(0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6749 attached [pid 6725] <... exit_group resumed>) = ? [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6749 [pid 6749] set_robust_list(0x5555762f0660, 24) = 0 [pid 6749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6749] setpgid(0, 0) = 0 [pid 6749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6725] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6749] <... openat resumed>) = 3 [pid 6749] write(3, "1000", 4 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6750 attached [pid 6749] <... write resumed>) = 4 [pid 6749] close(3) = 0 [pid 6749] write(1, "executing program\n", 18) = 18 [pid 6749] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6749] ioctl(3, USB_RAW_IOCTL_INIT [pid 6750] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6750 [pid 6750] <... set_robust_list resumed>) = 0 [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] <... prctl resumed>) = 0 [pid 6749] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 213.537664][ T8] usb 5-1: USB disconnect, device number 39 [ 213.550561][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 213.551132][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 213.558085][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 6750] setpgid(0, 0) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH executing program [pid 6750] write(3, "1000", 4) = 4 [pid 6750] close(3) = 0 [pid 6750] write(1, "executing program\n", 18) = 18 [pid 6750] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 213.586398][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 213.597338][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 213.611387][ T25] usb 1-1: USB disconnect, device number 34 [ 213.624220][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 213.629826][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 6750] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 213.637755][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 213.666394][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 213.674061][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 213.674882][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 213.682932][ T51] em28xx 4-1:0.36: board has no eeprom [ 213.689721][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 213.702090][ T5814] usb 5-1: Decoder not found [ 213.706683][ T5814] em28xx 5-1:0.36: failed to create media graph [ 213.712207][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 213.714619][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 213.720556][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 213.729274][ T5814] em28xx 5-1:0.36: Registering input extension [ 213.735443][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 213.747490][ T908] em28xx 2-1:0.36: board has no eeprom [ 213.753579][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 213.762992][ T5863] usb 3-1: USB disconnect, device number 36 [ 213.769313][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 213.776345][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 213.784939][ T51] usb 4-1: USB disconnect, device number 34 [ 213.792042][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 213.811123][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 213.818297][ T5814] Registered IR keymap rc-empty [ 213.824350][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 213.835781][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input173 [ 213.840932][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 213.848813][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 213.854972][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 213.861373][ T8] em28xx 5-1:0.36: Closing input extension [ 213.879209][ T908] usb 2-1: USB disconnect, device number 35 [ 213.885532][ T8] em28xx 5-1:0.36: Freeing device [ 213.885626][ T5862] em28xx 1-1:0.36: Registering V4L2 extension [ 213.897947][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 213.956588][ T5862] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 213.963713][ T5862] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 213.972176][ T5862] em28xx 1-1:0.36: No AC97 audio processor [ 213.979653][ T5862] usb 1-1: Decoder not found [ 213.984426][ T5862] em28xx 1-1:0.36: failed to create media graph [ 213.990758][ T5862] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 213.998175][ T5862] em28xx 1-1:0.36: Registering input extension [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6745] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 214.040483][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 214.046751][ T5862] Registered IR keymap rc-empty [ 214.052766][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 214.063112][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input174 [ 214.074613][ T5862] em28xx 1-1:0.36: Input extension successfully initialized [ 214.081998][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 214.137326][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 214.144362][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 214.151817][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 214.159663][ T5882] usb 3-1: Decoder not found [ 214.164391][ T5882] em28xx 3-1:0.36: failed to create media graph [ 214.172101][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 214.179782][ T5882] em28xx 3-1:0.36: Registering input extension [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 214.210611][ T8] usb 5-1: new high-speed USB device number 40 using dummy_hcd [ 214.231084][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 214.237365][ T5882] Registered IR keymap rc-empty [ 214.243699][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 214.254170][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input175 [ 214.265648][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 214.273076][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 214.327504][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 214.335288][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 214.344291][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 214.351798][ T5878] usb 4-1: Decoder not found [ 214.356406][ T5878] em28xx 4-1:0.36: failed to create media graph [ 214.362797][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 214.370208][ T5878] em28xx 4-1:0.36: Registering input extension [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 214.380521][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 214.394395][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 214.402824][ T8] usb 5-1: config 0 has no interface number 0 [ 214.409211][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 214.420456][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 214.420704][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 214.435011][ T5878] Registered IR keymap rc-empty [ 214.440308][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 214.446811][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 214.451102][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input176 [ 214.463843][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6745] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6745] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6745] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 214.471703][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 214.479418][ T8] usb 5-1: Product: syz [ 214.485392][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 214.490917][ T8] usb 5-1: Manufacturer: syz [ 214.502000][ T8] usb 5-1: SerialNumber: syz [ 214.513988][ T8] usb 5-1: config 0 descriptor?? [ 214.552988][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 214.563052][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 214.567043][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 214.576067][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 214.585935][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 214.594166][ T5867] usb 2-1: Decoder not found [ 214.598800][ T5867] em28xx 2-1:0.36: failed to create media graph [ 214.605144][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 214.612997][ T5867] em28xx 2-1:0.36: Registering input extension [ 214.670497][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 214.676757][ T5867] Registered IR keymap rc-empty [ 214.683470][ T5867] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 214.694816][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input177 [ 214.706537][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 214.713983][ T25] em28xx 1-1:0.36: Closing input extension [pid 6745] exit_group(0) = ? [pid 6745] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 214.722828][ T5863] em28xx 3-1:0.36: Closing input extension [ 214.731722][ T25] em28xx 1-1:0.36: Freeing device [ 214.741626][ T51] em28xx 4-1:0.36: Closing input extension [ 214.749492][ T5863] em28xx 3-1:0.36: Freeing device [ 214.757081][ T908] em28xx 2-1:0.36: Closing input extension [ 214.767057][ T51] em28xx 4-1:0.36: Freeing device [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6770 attached , child_tidptr=0x5555762f0650) = 6770 [pid 6770] set_robust_list(0x5555762f0660, 24) = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0) = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 executing program [pid 6770] write(1, "executing program\n", 18) = 18 [pid 6770] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6770] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 214.779931][ T908] em28xx 2-1:0.36: Freeing device [pid 6770] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 214.830792][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 214.902106][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 214.910202][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 214.970557][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 214.978104][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 214.984773][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 214.992817][ T8] usb 5-1: USB disconnect, device number 40 [ 214.999464][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 215.020568][ T25] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 215.060481][ T5863] usb 3-1: new high-speed USB device number 37 using dummy_hcd [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 215.070215][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 215.070579][ T51] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 215.078193][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 215.085166][ T908] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 215.101187][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 215.108202][ T5814] usb 5-1: Decoder not found [ 215.112950][ T5814] em28xx 5-1:0.36: failed to create media graph [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6749] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 215.119332][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 215.128844][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 215.180498][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 215.181237][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 215.187347][ T5814] Registered IR keymap rc-empty [ 215.197247][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 215.208401][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input178 [ 215.209821][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 215.227439][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 215.228944][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 215.235714][ T25] usb 1-1: config 0 has no interface number 0 [ 215.246122][ T8] em28xx 5-1:0.36: Closing input extension [ 215.252975][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 215.264114][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 215.272280][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6747] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6749] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6750] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 215.277448][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 215.282648][ T5863] usb 3-1: config 0 has no interface number 0 [ 215.285632][ T8] em28xx 5-1:0.36: Freeing device [ 215.288729][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 215.288758][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 215.289287][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 215.322743][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6749] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6747] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6746] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6747] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6749] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6746] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 215.331341][ T908] usb 2-1: config 0 has no interface number 0 [ 215.337492][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 215.348575][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 215.356753][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 215.366412][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 215.373231][ T51] usb 4-1: config 0 has no interface number 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6746] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 215.379451][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 215.388522][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.396661][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 215.407598][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.415797][ T5863] usb 3-1: Product: syz [ 215.420013][ T5863] usb 3-1: Manufacturer: syz [ 215.424702][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6749] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6750] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6750] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 215.431476][ T25] usb 1-1: Product: syz [ 215.435846][ T5863] usb 3-1: SerialNumber: syz [ 215.440548][ T25] usb 1-1: Manufacturer: syz [ 215.446090][ T25] usb 1-1: SerialNumber: syz [ 215.450887][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 215.462183][ T5863] usb 3-1: config 0 descriptor?? [ 215.468222][ T25] usb 1-1: config 0 descriptor?? [ 215.473378][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6747] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6747] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6747] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6746] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6746] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6746] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 215.482492][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.490936][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.501011][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 215.510610][ T908] usb 2-1: Product: syz [ 215.516686][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 215.526245][ T908] usb 2-1: Manufacturer: syz [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6750] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6750] <... ioctl resumed>, 0) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6750] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6749] <... ioctl resumed>, 0) = 0 [pid 6750] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6749] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6750] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6749] <... ioctl resumed>, 0) = 0 [pid 6749] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6750] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6749] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6750] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 215.530895][ T51] usb 4-1: Product: syz [ 215.535048][ T51] usb 4-1: Manufacturer: syz [ 215.539662][ T51] usb 4-1: SerialNumber: syz [ 215.544349][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 215.550558][ T908] usb 2-1: SerialNumber: syz [ 215.555739][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 215.562714][ T908] usb 2-1: config 0 descriptor?? [ 215.570237][ T51] usb 4-1: config 0 descriptor?? [pid 6749] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6749] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 215.590538][ T8] usb 5-1: new high-speed USB device number 41 using dummy_hcd [ 215.593237][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 215.607691][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 215.616509][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 215.626140][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6747] exit_group(0) = ? [pid 6747] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6746] exit_group(0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6746] <... exit_group resumed>) = ? [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6746] +++ exited with 0 +++ ./strace-static-x86_64: Process 6775 attached [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6775] set_robust_list(0x5555762f0660, 24 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6775] <... set_robust_list resumed>) = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6775 [pid 6775] setpgid(0, 0) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6775] write(3, "1000", 4) = 4 [pid 6775] close(3) = 0 executing program [pid 6775] write(1, "executing program\n", 18) = 18 [pid 6775] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5850] <... restart_syscall resumed>) = 0 [pid 6775] <... openat resumed>) = 3 [pid 6775] ioctl(3, USB_RAW_IOCTL_INIT [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6776 attached [pid 6775] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6776 [pid 6776] set_robust_list(0x5555762f0660, 24 [pid 6775] <... ioctl resumed>, 0) = 0 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6776] setpgid(0, 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] <... setpgid resumed>) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6770] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] <... openat resumed>) = 3 [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] write(3, "1000", 4 [pid 6770] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6776] <... write resumed>) = 4 [pid 6776] close(3executing program ) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] write(1, "executing program\n", 18) = 18 [pid 6776] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6776] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6750] exit_group(0) = ? [pid 6750] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 215.763230][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 215.770948][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 215.781031][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 215.783393][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 215.800470][ T8] usb 5-1: config 0 has no interface number 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6749] exit_group(0 [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6749] <... exit_group resumed>) = ? [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6777 attached [pid 6770] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6777 [pid 6777] set_robust_list(0x5555762f0660, 24 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6749] +++ exited with 0 +++ [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] <... set_robust_list resumed>) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] <... prctl resumed>) = 0 [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6778 attached [pid 6777] setpgid(0, 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6777] <... setpgid resumed>) = 0 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6770] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 215.807709][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 215.819705][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 215.836351][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 215.851047][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6777] <... openat resumed>) = 3 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] set_robust_list(0x5555762f0660, 24 [pid 6777] write(3, "1000", 4 [pid 6770] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6778 [pid 6777] <... write resumed>) = 4 executing program [pid 6777] close(3) = 0 [pid 6777] write(1, "executing program\n", 18) = 18 [pid 6777] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6777] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6777] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6778] <... set_robust_list resumed>) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6778] setpgid(0, 0) = 0 [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6778] write(3, "1000", 4) = 4 [pid 6778] close(3) = 0 [pid 6778] write(1, "executing program\n", 18) = 18 [pid 6778] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6778] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6778] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 215.856648][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 215.868500][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 215.868909][ T5863] em28xx 3-1:0.36: board has no eeprom [ 215.880588][ T25] em28xx 1-1:0.36: board has no eeprom [ 215.890314][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.891022][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 215.905610][ T8] usb 5-1: Product: syz [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6770] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 215.912806][ T8] usb 5-1: Manufacturer: syz [ 215.917419][ T8] usb 5-1: SerialNumber: syz [ 215.923699][ T8] usb 5-1: config 0 descriptor?? [ 215.933152][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 215.941681][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 215.949170][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 215.955404][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6770] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6770] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6770] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 215.963967][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 215.969942][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 215.977487][ T908] em28xx 2-1:0.36: board has no eeprom [ 215.983206][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 215.989849][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 215.994900][ T51] em28xx 4-1:0.36: board has no eeprom [ 216.011996][ T5863] usb 3-1: USB disconnect, device number 37 [ 216.019130][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 216.019559][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 216.027236][ T25] usb 1-1: USB disconnect, device number 35 [ 216.041735][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 216.060474][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 216.068055][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 216.074128][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 216.082509][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 216.098863][ T51] usb 4-1: USB disconnect, device number 35 [ 216.110727][ T908] usb 2-1: USB disconnect, device number 36 [ 216.117788][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 216.129259][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 216.137179][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 216.144996][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 216.151150][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 216.158010][ T5867] usb 3-1: Decoder not found [pid 6770] exit_group(0) = ? [pid 6770] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6784 ./strace-static-x86_64: Process 6784 attached [pid 6784] set_robust_list(0x5555762f0660, 24) = 0 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6784] setpgid(0, 0) = 0 [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 216.163500][ T5867] em28xx 3-1:0.36: failed to create media graph [ 216.169802][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 216.177586][ T5867] em28xx 3-1:0.36: Registering input extension [pid 6784] write(3, "1000", 4) = 4 [pid 6784] close(3) = 0 executing program [pid 6784] write(1, "executing program\n", 18) = 18 [pid 6784] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6784] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 216.241338][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 216.247704][ T5867] Registered IR keymap rc-empty [ 216.258010][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 216.269195][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input179 [ 216.280422][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 216.280814][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 216.287738][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 216.347579][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 216.356043][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 216.365193][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 216.365428][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 216.375586][ T8] em28xx 5-1:0.36: board has no eeprom [ 216.380213][ T5878] usb 1-1: Decoder not found [ 216.389335][ T5878] em28xx 1-1:0.36: failed to create media graph [ 216.395660][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 216.403121][ T5878] em28xx 1-1:0.36: Registering input extension [ 216.450478][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 216.450478][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 216.450502][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 216.456720][ T5878] Registered IR keymap rc-empty [ 216.475357][ T8] usb 5-1: USB disconnect, device number 41 [ 216.475618][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 216.484290][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 216.493850][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input180 [ 216.508124][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 216.515541][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 216.572693][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 216.579641][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 216.586735][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 216.596573][ T5882] usb 2-1: Decoder not found [ 216.601316][ T5882] em28xx 2-1:0.36: failed to create media graph [ 216.607578][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 216.615333][ T5882] em28xx 2-1:0.36: Registering input extension [ 216.660637][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 216.667114][ T5882] Registered IR keymap rc-empty [ 216.673972][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 216.684472][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input181 [ 216.695856][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 216.703250][ T5862] em28xx 4-1:0.36: Registering V4L2 extension [ 216.757442][ T5862] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 216.765040][ T5862] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 216.772301][ T5862] em28xx 4-1:0.36: No AC97 audio processor [ 216.778886][ T5862] usb 4-1: Decoder not found [ 216.783599][ T5862] em28xx 4-1:0.36: failed to create media graph [ 216.789877][ T5862] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 216.797672][ T5862] em28xx 4-1:0.36: Registering input extension [ 216.840497][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 216.846788][ T5862] Registered IR keymap rc-empty [ 216.852092][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3 [ 216.862394][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3/input182 [ 216.874044][ T5862] em28xx 4-1:0.36: Input extension successfully initialized [ 216.881436][ T5863] em28xx 3-1:0.36: Closing input extension [ 216.891318][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 216.895385][ T5863] em28xx 3-1:0.36: Freeing device [ 216.955152][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 216.962216][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 216.969233][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 216.976027][ T5814] usb 5-1: Decoder not found [ 216.980690][ T5814] em28xx 5-1:0.36: failed to create media graph [ 216.986975][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 216.994784][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 217.051436][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 217.057699][ T5814] Registered IR keymap rc-empty [ 217.063377][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 217.073962][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input183 [ 217.085511][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 217.092913][ T8] em28xx 5-1:0.36: Closing input extension [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 217.102404][ T25] em28xx 1-1:0.36: Closing input extension [ 217.104339][ T8] em28xx 5-1:0.36: Freeing device [ 217.117809][ T908] em28xx 2-1:0.36: Closing input extension [ 217.127739][ T25] em28xx 1-1:0.36: Freeing device [ 217.134857][ T51] em28xx 4-1:0.36: Closing input extension [ 217.147871][ T908] em28xx 2-1:0.36: Freeing device [ 217.155092][ T51] em28xx 4-1:0.36: Freeing device [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 217.200533][ T5863] usb 3-1: new high-speed USB device number 38 using dummy_hcd [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6775] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 217.350490][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 217.379210][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 217.387346][ T5863] usb 3-1: config 0 has no interface number 0 [ 217.394185][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 217.405495][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 217.420524][ T8] usb 5-1: new high-speed USB device number 42 using dummy_hcd [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6775] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6784] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6775] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 217.430500][ T25] usb 1-1: new high-speed USB device number 36 using dummy_hcd [ 217.450515][ T908] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 217.458274][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 217.467381][ T51] usb 4-1: new high-speed USB device number 36 using dummy_hcd [pid 6775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6775] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6775] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6775] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 217.475051][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.483140][ T5863] usb 3-1: Product: syz [ 217.487352][ T5863] usb 3-1: Manufacturer: syz [ 217.492078][ T5863] usb 3-1: SerialNumber: syz [ 217.499019][ T5863] usb 3-1: config 0 descriptor?? [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 217.541363][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 217.550936][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6784] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 217.590458][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 217.590530][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 217.614340][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 217.622533][ T8] usb 5-1: config 0 has no interface number 0 [ 217.628827][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6784] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 217.640141][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 217.646993][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 217.652351][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 217.666251][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 217.674506][ T25] usb 1-1: config 0 has no interface number 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6784] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 217.681013][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 217.685333][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 217.692976][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 217.701813][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.708360][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 217.716381][ T8] usb 5-1: Product: syz [ 217.724769][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 217.728573][ T8] usb 5-1: Manufacturer: syz [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6775] exit_group(0 [pid 6784] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6784] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6775] <... exit_group resumed>) = ? [pid 6784] <... ioctl resumed>, 0) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6784] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6784] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6784] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6784] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 217.737089][ T908] usb 2-1: config 0 has no interface number 0 [ 217.741684][ T8] usb 5-1: SerialNumber: syz [ 217.748202][ T51] usb 4-1: config 0 has no interface number 0 [ 217.754430][ T8] usb 5-1: config 0 descriptor?? [ 217.763526][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 217.774588][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6775] +++ exited with 0 +++ [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6801 attached [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6776] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6801] set_robust_list(0x5555762f0660, 24 [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6801 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6801] <... prctl resumed>) = 0 [pid 6801] setpgid(0, 0) = 0 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6801] <... openat resumed>) = 3 [ 217.785603][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 217.792588][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 217.796441][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 217.813718][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 217.818196][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 217.826047][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] write(3, "1000", 4) = 4 [pid 6801] close(3) = 0 [pid 6801] write(1, "executing program\n", 18executing program ) = 18 [pid 6778] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6801] <... openat resumed>) = 3 [pid 6801] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 217.838826][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.847218][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.855960][ T25] usb 1-1: Product: syz [ 217.860214][ T25] usb 1-1: Manufacturer: syz [ 217.865626][ T51] usb 4-1: Product: syz [ 217.870051][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 217.879650][ T25] usb 1-1: SerialNumber: syz [ 217.884454][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6776] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6776] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6778] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6776] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6778] <... ioctl resumed>, 0) = 0 [pid 6776] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6778] ioctl(3, USB_RAW_IOCTL_CONFIGURE [ 217.890624][ T51] usb 4-1: Manufacturer: syz [ 217.895227][ T51] usb 4-1: SerialNumber: syz [ 217.900464][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.908474][ T908] usb 2-1: Product: syz [ 217.914865][ T25] usb 1-1: config 0 descriptor?? [ 217.920072][ T908] usb 2-1: Manufacturer: syz [ 217.925755][ T51] usb 4-1: config 0 descriptor?? [ 217.930941][ T908] usb 2-1: SerialNumber: syz [pid 6776] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6778] <... ioctl resumed>, 0) = 0 [pid 6777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6776] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6778] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6777] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6776] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6778] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6777] <... ioctl resumed>, 0) = 0 [pid 6777] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6778] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6777] <... ioctl resumed>, 0) = 0 [pid 6776] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6778] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6777] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6778] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6777] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6778] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 217.937725][ T908] usb 2-1: config 0 descriptor?? [ 217.951078][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 217.962438][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 217.973024][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 217.983453][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6784] exit_group(0) = ? [pid 6784] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6802 ./strace-static-x86_64: Process 6802 attached [pid 6802] set_robust_list(0x5555762f0660, 24) = 0 [pid 6802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6802] setpgid(0, 0) = 0 [pid 6802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6802] write(3, "1000", 4) = 4 [ 217.989559][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 217.997744][ T5863] em28xx 3-1:0.36: board has no eeprom [ 218.003401][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 218.009500][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 6802] close(3) = 0 [pid 6802] write(1, "executing program\n", 18executing program ) = 18 [pid 6802] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6802] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 218.061046][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 218.070476][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 218.078190][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 218.084269][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 218.098258][ T5863] usb 3-1: USB disconnect, device number 38 [ 218.105870][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6777] exit_group(0 [pid 6776] exit_group(0 [pid 6777] <... exit_group resumed>) = ? [pid 6776] <... exit_group resumed>) = ? [pid 6778] exit_group(0 [pid 6777] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6778] <... exit_group resumed>) = ? [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6805 attached [pid 6776] +++ exited with 0 +++ [pid 6805] set_robust_list(0x5555762f0660, 24 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6805] <... set_robust_list resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6805 [pid 6805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6778] +++ exited with 0 +++ [pid 5850] <... restart_syscall resumed>) = 0 [pid 6805] <... prctl resumed>) = 0 [pid 6805] setpgid(0, 0) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6805] <... openat resumed>) = 3 [ 218.126914][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 218.135946][ T8] em28xx 5-1:0.36: board has no eeprom [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6807 attached [pid 6805] write(3, "1000", 4) = 4 [pid 6805] close(3) = 0 [pid 6805] write(1, "executing program\n", 18 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6807 executing program [pid 6805] <... write resumed>) = 18 [pid 6805] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ./strace-static-x86_64: Process 6808 attached [pid 6807] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6808 [pid 6808] set_robust_list(0x5555762f0660, 24 [pid 6807] <... set_robust_list resumed>) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6805] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6808] <... set_robust_list resumed>) = 0 [pid 6807] <... prctl resumed>) = 0 [pid 6808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6807] setpgid(0, 0 [pid 6808] setpgid(0, 0 [pid 6807] <... setpgid resumed>) = 0 [ 218.200655][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 218.211305][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 218.217571][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 218.225373][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 218.229435][ T8] usb 5-1: USB disconnect, device number 42 [ 218.231695][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 218.239885][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6808] <... setpgid resumed>) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6808] write(3, "1000", 4) = 4 [pid 6808] close(3) = 0 executing program [pid 6808] write(1, "executing program\n", 18) = 18 [pid 6808] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6807] <... openat resumed>) = 3 [pid 6808] ioctl(3, USB_RAW_IOCTL_INIT [pid 6807] write(3, "1000", 4 [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] <... write resumed>) = 4 [pid 6808] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6807] close(3) = 0 [pid 6808] <... ioctl resumed>, 0) = 0 [pid 6807] write(1, "executing program\n", 18executing program ) = 18 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6807] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... openat resumed>) = 3 [pid 6807] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 218.249312][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 218.249335][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 218.249361][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 218.251164][ T5862] usb 3-1: Decoder not found [ 218.274658][ T5862] em28xx 3-1:0.36: failed to create media graph [ 218.280990][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 218.293262][ T5862] em28xx 3-1:0.36: Registering input extension [ 218.304775][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 218.313871][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 218.322939][ T25] em28xx 1-1:0.36: board has no eeprom [ 218.329786][ T908] em28xx 2-1:0.36: board has no eeprom [ 218.336084][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 218.344491][ T51] em28xx 4-1:0.36: board has no eeprom [ 218.380728][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 218.386982][ T5862] Registered IR keymap rc-empty [ 218.392277][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 218.402063][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 218.409518][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 218.415501][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 218.423052][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 218.431128][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input184 [ 218.441622][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 218.447877][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 218.458092][ T25] usb 1-1: USB disconnect, device number 36 [ 218.464352][ T908] usb 2-1: USB disconnect, device number 37 [ 218.472836][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 218.479434][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 218.487781][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 218.495648][ T51] usb 4-1: USB disconnect, device number 36 [ 218.501710][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 218.508851][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 218.563718][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 218.570759][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 218.577790][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 218.586616][ T5814] usb 5-1: Decoder not found [ 218.591264][ T5814] em28xx 5-1:0.36: failed to create media graph [ 218.597523][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 218.606208][ T5814] em28xx 5-1:0.36: Registering input extension [ 218.650627][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 218.657113][ T5814] Registered IR keymap rc-empty [ 218.662613][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 218.672888][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input185 [ 218.684493][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 218.691904][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 218.746315][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 218.755640][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 218.765043][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 218.772033][ T5882] usb 2-1: Decoder not found [ 218.776647][ T5882] em28xx 2-1:0.36: failed to create media graph [ 218.782962][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 218.790465][ T5882] em28xx 2-1:0.36: Registering input extension [ 218.840673][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 218.846930][ T5882] Registered IR keymap rc-empty [ 218.853110][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 218.863504][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input186 [ 218.874960][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 218.882347][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 218.936163][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 218.943709][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 218.951441][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 218.958072][ T5878] usb 1-1: Decoder not found [ 218.962746][ T5878] em28xx 1-1:0.36: failed to create media graph [ 218.969009][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 218.976621][ T5878] em28xx 1-1:0.36: Registering input extension [ 219.020504][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 219.026757][ T5878] Registered IR keymap rc-empty [ 219.033126][ T5878] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3 [ 219.043856][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3/input187 [ 219.056096][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 219.063554][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 219.118699][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 219.126625][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 219.136585][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 219.143338][ T5867] usb 4-1: Decoder not found [ 219.147976][ T5867] em28xx 4-1:0.36: failed to create media graph [ 219.154413][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 219.162063][ T5867] em28xx 4-1:0.36: Registering input extension [ 219.212051][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 219.218313][ T5867] Registered IR keymap rc-empty [ 219.223668][ T5867] rc rc4: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc4 [ 219.234055][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc4/input188 [ 219.245562][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 219.252962][ T5863] em28xx 3-1:0.36: Closing input extension [ 219.262497][ T8] em28xx 5-1:0.36: Closing input extension [ 219.266633][ T5863] em28xx 3-1:0.36: Freeing device [ 219.278023][ T908] em28xx 2-1:0.36: Closing input extension [ 219.284868][ T8] em28xx 5-1:0.36: Freeing device [ 219.294445][ T25] em28xx 1-1:0.36: Closing input extension [ 219.305052][ T908] em28xx 2-1:0.36: Freeing device [ 219.312657][ T51] em28xx 4-1:0.36: Closing input extension [ 219.321542][ T25] em28xx 1-1:0.36: Freeing device [ 219.334145][ T51] em28xx 4-1:0.36: Freeing device [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 219.560694][ T5863] usb 3-1: new high-speed USB device number 39 using dummy_hcd [ 219.590536][ T8] usb 5-1: new high-speed USB device number 43 using dummy_hcd [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 219.610690][ T908] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 219.620485][ T25] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 219.630879][ T51] usb 4-1: new high-speed USB device number 37 using dummy_hcd [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 219.721030][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6802] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6801] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 219.750460][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 219.757261][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 219.762410][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 219.765919][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 219.775028][ T8] usb 5-1: config 0 has no interface number 0 [ 219.778652][ T5863] usb 3-1: config 0 has no interface number 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6807] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6802] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 219.786053][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 219.791157][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 219.803105][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 219.807240][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 219.823617][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 219.824590][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 219.835837][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6807] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6807] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 219.838957][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 219.849306][ T8] usb 5-1: Product: syz [ 219.857985][ T8] usb 5-1: Manufacturer: syz [ 219.858936][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 219.870876][ T8] usb 5-1: SerialNumber: syz [ 219.873020][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 219.885607][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 219.890339][ T8] usb 5-1: config 0 descriptor?? [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6802] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6802] <... ioctl resumed>, 0) = 0 [pid 6802] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6802] <... ioctl resumed>, 0) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6802] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6802] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6802] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6801] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 219.894390][ T25] usb 1-1: config 0 has no interface number 0 [ 219.904978][ T908] usb 2-1: config 0 has no interface number 0 [ 219.911136][ T51] usb 4-1: config 0 has no interface number 0 [ 219.917261][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 219.923376][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 219.928390][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 219.940682][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 219.948658][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 219.965494][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 219.974700][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 219.981435][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 219.989434][ T5863] usb 3-1: Product: syz [ 219.993699][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6807] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6808] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 220.000520][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 220.007354][ T5863] usb 3-1: Manufacturer: syz [ 220.012244][ T5863] usb 3-1: SerialNumber: syz [ 220.026482][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 220.035804][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 220.045378][ T5863] usb 3-1: config 0 descriptor?? [pid 6807] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6801] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 220.050492][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 220.059545][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.067617][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.075755][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.083865][ T51] usb 4-1: Product: syz [ 220.088074][ T51] usb 4-1: Manufacturer: syz [pid 6802] exit_group(0) = ? [ 220.095072][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 220.104692][ T908] usb 2-1: Product: syz [ 220.108861][ T908] usb 2-1: Manufacturer: syz [ 220.113558][ T25] usb 1-1: Product: syz [ 220.117735][ T25] usb 1-1: Manufacturer: syz [ 220.122404][ T51] usb 4-1: SerialNumber: syz [ 220.127688][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 220.133801][ T908] usb 2-1: SerialNumber: syz [ 220.139847][ T51] usb 4-1: config 0 descriptor?? [ 220.144904][ T25] usb 1-1: SerialNumber: syz [pid 6802] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6808] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6808] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6805] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6808] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6805] <... ioctl resumed>, 0) = 0 ./strace-static-x86_64: Process 6826 attached [pid 6808] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6805] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6808] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6805] <... ioctl resumed>, 0) = 0 [pid 6808] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6826] set_robust_list(0x5555762f0660, 24 [pid 6805] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6826] <... set_robust_list resumed>) = 0 [pid 6807] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6807] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6805] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6826] <... prctl resumed>) = 0 [pid 6807] <... ioctl resumed>, 0) = 0 [pid 6805] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6826] setpgid(0, 0 [pid 6807] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6826] <... setpgid resumed>) = 0 [pid 6807] <... ioctl resumed>, 0) = 0 [pid 6805] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6807] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6826 [pid 6807] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6826] <... openat resumed>) = 3 [pid 6807] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6807] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6826] write(3, "1000", 4) = 4 [pid 6826] close(3) = 0 [pid 6826] write(1, "executing program\n", 18 [pid 6807] <... ioctl resumed>, 0x7ffc25a06b50) = 0 executing program [pid 6826] <... write resumed>) = 18 [pid 6826] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6826] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 220.151099][ T908] usb 2-1: config 0 descriptor?? [ 220.160706][ T25] usb 1-1: config 0 descriptor?? [ 220.175222][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 220.184880][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 220.196798][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 220.207703][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 220.214006][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 220.220119][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 220.220749][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6801] exit_group(0) = ? [pid 6801] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6827 ./strace-static-x86_64: Process 6827 attached [pid 6827] set_robust_list(0x5555762f0660, 24) = 0 [ 220.293731][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 220.301945][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6827] setpgid(0, 0) = 0 [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6827] write(3, "1000", 4) = 4 [pid 6827] close(3) = 0 [pid 6827] write(1, "executing program\n", 18) = 18 [pid 6827] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6808] exit_group(0 [pid 6807] exit_group(0 [pid 6827] ioctl(3, USB_RAW_IOCTL_INIT [pid 6808] <... exit_group resumed>) = ? [pid 6805] exit_group(0 [pid 6827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6807] <... exit_group resumed>) = ? [pid 6805] <... exit_group resumed>) = ? [pid 6827] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6807] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6805] +++ exited with 0 +++ [pid 6827] <... ioctl resumed>, 0) = 0 [pid 6808] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6805, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6829 attached [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6830 attached [pid 6829] set_robust_list(0x5555762f0660, 24 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6830 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6829 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6831 [ 220.360486][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 220.368304][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 220.370898][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 220.375238][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 220.391398][ T8] usb 5-1: USB disconnect, device number 43 [ 220.398952][ T8] em28xx 5-1:0.36: Disconnecting em28xx ./strace-static-x86_64: Process 6831 attached [pid 6829] <... set_robust_list resumed>) = 0 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6831] set_robust_list(0x5555762f0660, 24 [pid 6830] set_robust_list(0x5555762f0660, 24 [pid 6829] <... prctl resumed>) = 0 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6831] <... set_robust_list resumed>) = 0 [pid 6830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6829] setpgid(0, 0 [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6830] <... prctl resumed>) = 0 [pid 6829] <... setpgid resumed>) = 0 [pid 6830] setpgid(0, 0 [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6831] <... prctl resumed>) = 0 [pid 6830] <... setpgid resumed>) = 0 [pid 6829] <... openat resumed>) = 3 [pid 6831] setpgid(0, 0 [pid 6829] write(3, "1000", 4 [pid 6831] <... setpgid resumed>) = 0 [pid 6830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6830] <... openat resumed>) = 3 [pid 6831] <... openat resumed>) = 3 [pid 6829] <... write resumed>) = 4 [pid 6831] write(3, "1000", 4 [pid 6830] write(3, "1000", 4 [pid 6829] close(3 [pid 6831] <... write resumed>) = 4 [pid 6830] <... write resumed>) = 4 [pid 6831] close(3 [pid 6829] <... close resumed>) = 0 [pid 6830] close(3 [pid 6829] write(1, "executing program\n", 18executing program [pid 6831] <... close resumed>) = 0 [pid 6830] <... close resumed>) = 0 [pid 6829] <... write resumed>) = 18 executing program [pid 6830] write(1, "executing program\n", 18 [pid 6829] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6830] <... write resumed>) = 18 [pid 6829] <... openat resumed>) = 3 [pid 6830] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 executing program [pid 6831] write(1, "executing program\n", 18) = 18 [pid 6831] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6831] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_INIT [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_INIT [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6830] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 220.447420][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 220.455899][ T5863] em28xx 3-1:0.36: board has no eeprom [ 220.470826][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 220.478515][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 220.484716][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 220.503967][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 220.512327][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 220.520968][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 220.523410][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 220.531490][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 220.536400][ T5814] usb 5-1: Decoder not found [ 220.545003][ T5814] em28xx 5-1:0.36: failed to create media graph [ 220.553283][ T5863] usb 3-1: USB disconnect, device number 39 [ 220.553872][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 220.566101][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 220.568023][ T5814] em28xx 5-1:0.36: Registering input extension [ 220.575141][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 220.589641][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 220.601748][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 220.607418][ T51] em28xx 4-1:0.36: board has no eeprom [ 220.614660][ T908] em28xx 2-1:0.36: board has no eeprom [ 220.620658][ T25] em28xx 1-1:0.36: board has no eeprom [ 220.650616][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 220.656879][ T5814] Registered IR keymap rc-empty [ 220.664884][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 220.677329][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input189 [ 220.680525][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 220.691477][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 220.695626][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 220.703372][ T8] em28xx 5-1:0.36: Closing input extension [ 220.710629][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 220.724268][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 220.730260][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 220.737633][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 220.743648][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 220.744687][ T8] em28xx 5-1:0.36: Freeing device [ 220.752423][ T25] usb 1-1: USB disconnect, device number 37 [ 220.764915][ T51] usb 4-1: USB disconnect, device number 37 [ 220.771456][ T908] usb 2-1: USB disconnect, device number 38 [ 220.778259][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 220.785028][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 220.793917][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 220.839506][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 220.847614][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 220.855845][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 220.863074][ T5867] usb 3-1: Decoder not found [ 220.867684][ T5867] em28xx 3-1:0.36: failed to create media graph [ 220.874055][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 220.881706][ T5867] em28xx 3-1:0.36: Registering input extension [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6826] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 220.930661][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 220.936916][ T5867] Registered IR keymap rc-empty [ 220.942912][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 220.953583][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input190 [ 220.965063][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 220.972454][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 221.027435][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 221.037626][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 221.045508][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 221.052369][ T5878] usb 1-1: Decoder not found [ 221.056985][ T5878] em28xx 1-1:0.36: failed to create media graph [ 221.063322][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 221.070889][ T5878] em28xx 1-1:0.36: Registering input extension [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 221.110677][ T8] usb 5-1: new high-speed USB device number 44 using dummy_hcd [ 221.120484][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 221.126741][ T5878] Registered IR keymap rc-empty [ 221.134683][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 221.145173][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input191 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 221.156553][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 221.163981][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 221.219487][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 221.226966][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 221.234076][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 221.240886][ T5882] usb 4-1: Decoder not found [ 221.245524][ T5882] em28xx 4-1:0.36: failed to create media graph [ 221.255472][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 221.263189][ T5882] em28xx 4-1:0.36: Registering input extension [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 221.270700][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 221.304444][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 221.312637][ T8] usb 5-1: config 0 has no interface number 0 [ 221.318713][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 221.321328][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 221.330637][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 221.339082][ T5882] Registered IR keymap rc-empty [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 221.348612][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 221.359183][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input192 [ 221.368436][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 221.371362][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 221.379593][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 221.387685][ T5862] em28xx 2-1:0.36: Registering V4L2 extension [ 221.394956][ T8] usb 5-1: Product: syz [pid 6826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6826] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6826] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 221.404609][ T8] usb 5-1: Manufacturer: syz [ 221.409224][ T8] usb 5-1: SerialNumber: syz [ 221.417355][ T8] usb 5-1: config 0 descriptor?? [ 221.456960][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 221.467166][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 221.475165][ T5862] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 221.483933][ T5862] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 221.492198][ T5862] em28xx 2-1:0.36: No AC97 audio processor [ 221.500754][ T5862] usb 2-1: Decoder not found [ 221.505377][ T5862] em28xx 2-1:0.36: failed to create media graph [ 221.512464][ T5862] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 221.520978][ T5862] em28xx 2-1:0.36: Registering input extension [ 221.570500][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 221.576783][ T5862] Registered IR keymap rc-empty [ 221.585296][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 221.596898][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input193 [ 221.608938][ T5862] em28xx 2-1:0.36: Input extension successfully initialized [pid 6826] exit_group(0) = ? [pid 6826] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6852 attached [pid 6852] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6852 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6852] setpgid(0, 0) = 0 [ 221.616324][ T5863] em28xx 3-1:0.36: Closing input extension [ 221.624988][ T25] em28xx 1-1:0.36: Closing input extension [ 221.633441][ T5863] em28xx 3-1:0.36: Freeing device [ 221.640454][ T51] em28xx 4-1:0.36: Closing input extension [ 221.651699][ T908] em28xx 2-1:0.36: Closing input extension [ 221.662731][ T25] em28xx 1-1:0.36: Freeing device [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6852] write(3, "1000", 4) = 4 [pid 6852] close(3executing program ) = 0 [pid 6852] write(1, "executing program\n", 18) = 18 [pid 6852] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6852] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6852] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 221.686757][ T51] em28xx 4-1:0.36: Freeing device [ 221.697770][ T908] em28xx 2-1:0.36: Freeing device [ 221.741157][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 221.802473][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 221.812035][ T8] em28xx 5-1:0.36: board has no eeprom [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 221.870489][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 221.878366][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 221.884615][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 221.893400][ T8] usb 5-1: USB disconnect, device number 44 [ 221.899970][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 221.950521][ T5863] usb 3-1: new high-speed USB device number 40 using dummy_hcd [ 221.959990][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 221.968928][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 221.976858][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 221.983693][ T5814] usb 5-1: Decoder not found [ 221.988287][ T5814] em28xx 5-1:0.36: failed to create media graph [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 221.990523][ T25] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 221.995328][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 222.002633][ T51] usb 4-1: new high-speed USB device number 38 using dummy_hcd [ 222.010298][ T5814] em28xx 5-1:0.36: Registering input extension [ 222.016479][ T908] usb 2-1: new high-speed USB device number 39 using dummy_hcd [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 222.070481][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 222.076745][ T5814] Registered IR keymap rc-empty [ 222.082668][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 222.093643][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input194 [ 222.105606][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 222.113138][ T8] em28xx 5-1:0.36: Closing input extension [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 222.120652][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 222.126648][ T8] em28xx 5-1:0.36: Freeing device [ 222.132924][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 222.141346][ T5863] usb 3-1: config 0 has no interface number 0 [ 222.147483][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 222.158426][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 222.180578][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 222.185855][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 222.194919][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 222.200132][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.208390][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 222.213578][ T5863] usb 3-1: Product: syz [ 222.217755][ T5863] usb 3-1: Manufacturer: syz [ 222.222860][ T5863] usb 3-1: SerialNumber: syz [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6827] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6827] <... ioctl resumed>, 0) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6827] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6827] <... ioctl resumed>, 0) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6827] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6827] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6827] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6827] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 222.229807][ T5863] usb 3-1: config 0 descriptor?? [ 222.241569][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 222.249879][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 222.258066][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 222.268032][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 222.277590][ T25] usb 1-1: config 0 has no interface number 0 [ 222.283756][ T51] usb 4-1: config 0 has no interface number 0 [ 222.289890][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 222.300831][ T908] usb 2-1: config 0 has no interface number 0 [ 222.306977][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 222.317929][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6830] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 222.328877][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 222.334930][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 222.341723][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 222.348480][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 222.364657][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 222.374007][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 222.383110][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 222.392185][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.400171][ T908] usb 2-1: Product: syz [ 222.404400][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.412480][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.420546][ T908] usb 2-1: Manufacturer: syz [ 222.425183][ T908] usb 2-1: SerialNumber: syz [pid 6829] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6827] exit_group(0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6827] <... exit_group resumed>) = ? [pid 6827] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6830] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6830] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6830] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6830] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6830] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6829] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6830] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6829] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6829] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 222.430419][ T25] usb 1-1: Product: syz [ 222.430726][ T8] usb 5-1: new high-speed USB device number 45 using dummy_hcd [ 222.434619][ T25] usb 1-1: Manufacturer: syz [ 222.434636][ T25] usb 1-1: SerialNumber: syz [ 222.435646][ T51] usb 4-1: Product: syz [ 222.456690][ T25] usb 1-1: config 0 descriptor?? [ 222.463987][ T908] usb 2-1: config 0 descriptor?? [ 222.471348][ T51] usb 4-1: Manufacturer: syz [ 222.476001][ T51] usb 4-1: SerialNumber: syz [pid 6829] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6857 ./strace-static-x86_64: Process 6857 attached [pid 6829] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6857] set_robust_list(0x5555762f0660, 24) = 0 [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6857] setpgid(0, 0) = 0 [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6857] write(3, "1000", 4) = 4 [pid 6857] close(3) = 0 [pid 6857] write(1, "executing program\n", 18executing program ) = 18 [pid 6857] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6831] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_INIT [pid 6831] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] <... ioctl resumed>, 0) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6857] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6831] <... ioctl resumed>, 0) = 0 [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6831] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6857] <... ioctl resumed>, 0) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6831] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 222.483862][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 222.495328][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 222.505452][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 222.512277][ T51] usb 4-1: config 0 descriptor?? [ 222.518094][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 222.526034][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6831] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 222.535494][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 222.545441][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 222.600675][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 222.613462][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 222.621671][ T5863] em28xx 3-1:0.36: board has no eeprom [ 222.637161][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6830] exit_group(0 [pid 6852] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6830] <... exit_group resumed>) = ? [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6830] +++ exited with 0 +++ [pid 6829] exit_group(0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6829] <... exit_group resumed>) = ? [pid 6852] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6829] +++ exited with 0 +++ [ 222.645596][ T8] usb 5-1: config 0 has no interface number 0 [ 222.652053][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 222.663098][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 222.680527][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 222.688042][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 222.694101][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 6859 attached [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6859] set_robust_list(0x5555762f0660, 24 [pid 6852] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6859 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6860 attached [pid 6860] set_robust_list(0x5555762f0660, 24) = 0 [pid 6860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6859] <... set_robust_list resumed>) = 0 [pid 6860] <... prctl resumed>) = 0 [pid 6859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6860 [pid 6859] <... prctl resumed>) = 0 [pid 6860] setpgid(0, 0) = 0 [pid 6860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6860] write(3, "1000", 4) = 4 [pid 6860] close(3) = 0 [pid 6859] setpgid(0, 0 [pid 6831] exit_group(0executing program [pid 6860] write(1, "executing program\n", 18 [pid 6831] <... exit_group resumed>) = ? [pid 6860] <... write resumed>) = 18 [pid 6859] <... setpgid resumed>) = 0 [pid 6860] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6860] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6860] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6859] write(3, "1000", 4 [pid 6831] +++ exited with 0 +++ [ 222.721173][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 222.723695][ T5863] usb 3-1: USB disconnect, device number 40 [pid 6860] <... ioctl resumed>, 0) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] <... write resumed>) = 4 [pid 5855] <... restart_syscall resumed>) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] close(3) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6861 attached [pid 6859] write(1, "executing program\n", 18 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6861 [pid 6861] set_robust_list(0x5555762f0660, 24 [pid 6859] <... write resumed>) = 18 [pid 6861] <... set_robust_list resumed>) = 0 [pid 6859] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6859] <... openat resumed>) = 3 [pid 6859] ioctl(3, USB_RAW_IOCTL_INIT [pid 6861] <... prctl resumed>) = 0 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] setpgid(0, 0 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] <... setpgid resumed>) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 222.762679][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 222.766699][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 222.776697][ T5862] em28xx 3-1:0.36: reading from i2c device at 0x4a failed (error=-19) [ 222.786838][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 222.788136][ T8] usb 5-1: Product: syz [ 222.797275][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 222.800181][ T8] usb 5-1: Manufacturer: syz [ 222.807616][ T8] usb 5-1: SerialNumber: syz [pid 6861] write(3, "1000", 4executing program ) = 4 [pid 6861] close(3) = 0 [pid 6861] write(1, "executing program\n", 18) = 18 [pid 6861] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6861] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6861] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6852] <... ioctl resumed>, 0) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6852] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 222.821576][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 222.830279][ T8] usb 5-1: config 0 descriptor?? [pid 6852] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 222.862175][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 222.874359][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 222.876953][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 222.889157][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 222.899743][ T25] em28xx 1-1:0.36: board has no eeprom [ 222.905769][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 222.914079][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 222.921130][ T908] em28xx 2-1:0.36: board has no eeprom [ 222.926735][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 222.933915][ T51] em28xx 4-1:0.36: board has no eeprom [ 222.939921][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 222.946896][ T5862] usb 3-1: Decoder not found [ 222.951556][ T5862] em28xx 3-1:0.36: failed to create media graph [ 222.957913][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 222.965617][ T5862] em28xx 3-1:0.36: Registering input extension [ 223.000527][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 223.008020][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 223.014209][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 223.023345][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 223.030918][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 223.037167][ T5862] Registered IR keymap rc-empty [ 223.042093][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 223.048499][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 223.056924][ T25] usb 1-1: USB disconnect, device number 38 [pid 6852] exit_group(0) = ? [pid 6852] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6865 attached , child_tidptr=0x5555762f0650) = 6865 [pid 6865] set_robust_list(0x5555762f0660, 24) = 0 [pid 6865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 223.065324][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 223.075371][ T51] usb 4-1: USB disconnect, device number 38 [ 223.082598][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 223.090110][ T908] usb 2-1: USB disconnect, device number 39 [ 223.097126][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 223.103852][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 6865] setpgid(0, 0) = 0 [pid 6865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6865] write(3, "1000", 4) = 4 executing program [pid 6865] close(3) = 0 [pid 6865] write(1, "executing program\n", 18) = 18 [pid 6865] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6865] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 223.110277][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input195 [ 223.122622][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 223.130028][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 223.150778][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 223.195555][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 223.203872][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 223.211759][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 223.218336][ T5882] usb 4-1: Decoder not found [ 223.223108][ T5882] em28xx 4-1:0.36: failed to create media graph [ 223.223436][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 223.229365][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 223.231593][ T5882] em28xx 4-1:0.36: Registering input extension [ 223.238950][ T8] em28xx 5-1:0.36: board has no eeprom [ 223.301255][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 223.307510][ T5882] Registered IR keymap rc-empty [ 223.312915][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 223.320486][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 223.323578][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input196 [ 223.330211][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 223.343097][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 223.354900][ T8] usb 5-1: USB disconnect, device number 45 [ 223.355973][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 223.383916][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 223.449094][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 223.456167][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 223.463356][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 223.469934][ T5878] usb 1-1: Decoder not found [ 223.474643][ T5878] em28xx 1-1:0.36: failed to create media graph [ 223.481571][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 223.489072][ T5878] em28xx 1-1:0.36: Registering input extension [ 223.540502][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 223.546791][ T5878] Registered IR keymap rc-empty [ 223.552184][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 223.562452][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input197 [ 223.574222][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 223.581609][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 223.639357][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 223.647260][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 223.654324][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 223.660974][ T5867] usb 2-1: Decoder not found [ 223.665581][ T5867] em28xx 2-1:0.36: failed to create media graph [ 223.671891][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 223.679305][ T5867] em28xx 2-1:0.36: Registering input extension [ 223.730562][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 223.736811][ T5867] Registered IR keymap rc-empty [ 223.743285][ T5867] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3 [ 223.754002][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc3/input198 [ 223.765446][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 223.772854][ T5863] em28xx 3-1:0.36: Closing input extension [ 223.781349][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 223.791463][ T5863] em28xx 3-1:0.36: Freeing device [ 223.845456][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 223.852780][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 223.859816][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 223.866669][ T5814] usb 5-1: Decoder not found [ 223.871353][ T5814] em28xx 5-1:0.36: failed to create media graph [ 223.877615][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 223.885643][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 223.931974][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 223.938231][ T5814] Registered IR keymap rc-empty [ 223.944051][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 223.954559][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input199 [ 223.965946][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 223.973364][ T51] em28xx 4-1:0.36: Closing input extension [ 223.983976][ T25] em28xx 1-1:0.36: Closing input extension [ 223.992142][ T51] em28xx 4-1:0.36: Freeing device [ 224.001351][ T908] em28xx 2-1:0.36: Closing input extension [ 224.011679][ T8] em28xx 5-1:0.36: Closing input extension [ 224.012643][ T25] em28xx 1-1:0.36: Freeing device [ 224.027055][ T908] em28xx 2-1:0.36: Freeing device [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 224.028959][ T8] em28xx 5-1:0.36: Freeing device [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 224.120746][ T5863] usb 3-1: new high-speed USB device number 41 using dummy_hcd [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 224.271655][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 224.290518][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 224.298678][ T51] usb 4-1: new high-speed USB device number 39 using dummy_hcd [ 224.306323][ T5863] usb 3-1: config 0 has no interface number 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6857] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 224.312535][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 224.323812][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 224.330642][ T25] usb 1-1: new high-speed USB device number 39 using dummy_hcd [ 224.338270][ T908] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 224.350620][ T8] usb 5-1: new high-speed USB device number 46 using dummy_hcd [pid 6857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6857] <... ioctl resumed>, 0) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6857] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6857] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 224.367651][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 224.376777][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 224.384883][ T5863] usb 3-1: Product: syz [ 224.389073][ T5863] usb 3-1: Manufacturer: syz [ 224.394131][ T5863] usb 3-1: SerialNumber: syz [ 224.400182][ T5863] usb 3-1: config 0 descriptor?? [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 224.431896][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 224.441423][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 224.470593][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6861] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 224.490490][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 224.495691][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 224.507181][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 224.515481][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 224.523725][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 224.523781][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 224.531985][ T908] usb 2-1: config 0 has no interface number 0 [ 224.543443][ T25] usb 1-1: config 0 has no interface number 0 [ 224.550314][ T51] usb 4-1: config 0 has no interface number 0 [ 224.553360][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 224.556614][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 224.566768][ T8] usb 5-1: config 0 has no interface number 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6857] exit_group(0 [pid 6865] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6857] <... exit_group resumed>) = ? [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6865] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 224.575506][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 224.582343][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 224.592885][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 224.604495][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 224.614837][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 224.627691][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 224.634505][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6865] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6857] +++ exited with 0 +++ [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6861] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6857, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6861] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 224.645553][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 224.655306][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 224.664010][ T8] usb 5-1: Product: syz [ 224.666295][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 224.668331][ T8] usb 5-1: Manufacturer: syz [ 224.684034][ T8] usb 5-1: SerialNumber: syz [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6861] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6859] <... ioctl resumed>, 0x7ffc25a06b50) = 8 ./strace-static-x86_64: Process 6883 attached [pid 6883] set_robust_list(0x5555762f0660, 24 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6883 [pid 6883] <... set_robust_list resumed>) = 0 [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6883] <... prctl resumed>) = 0 [pid 6861] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6883] setpgid(0, 0) = 0 [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6883] write(3, "1000", 4) = 4 [pid 6883] close(3) = 0 [pid 6883] write(1, "executing program\n", 18) = 18 [pid 6883] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6883] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6865] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 224.685004][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 224.702194][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 224.702545][ T8] usb 5-1: config 0 descriptor?? [ 224.712159][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 224.724465][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 224.733204][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6865] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6865] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6865] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 224.741292][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 224.749299][ T908] usb 2-1: Product: syz [ 224.753688][ T51] usb 4-1: Product: syz [ 224.758015][ T25] usb 1-1: Product: syz [ 224.762359][ T51] usb 4-1: Manufacturer: syz [ 224.766974][ T51] usb 4-1: SerialNumber: syz [ 224.768970][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 224.771640][ T25] usb 1-1: Manufacturer: syz [ 224.782112][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 224.785689][ T908] usb 2-1: Manufacturer: syz [pid 6861] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6860] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6861] <... ioctl resumed>, 0) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6861] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6860] <... ioctl resumed>, 0) = 0 [pid 6861] <... ioctl resumed>, 0) = 0 [pid 6860] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6861] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6860] <... ioctl resumed>, 0) = 0 [pid 6861] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6861] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6860] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6861] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6861] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6860] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6860] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 224.797323][ T908] usb 2-1: SerialNumber: syz [ 224.802004][ T25] usb 1-1: SerialNumber: syz [ 224.808119][ T51] usb 4-1: config 0 descriptor?? [ 224.815579][ T908] usb 2-1: config 0 descriptor?? [ 224.823135][ T25] usb 1-1: config 0 descriptor?? [ 224.831229][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6860] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6861] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6860] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6859] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 224.841836][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 224.851590][ T5863] em28xx 3-1:0.36: board has no eeprom [ 224.859607][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 224.869383][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 224.877459][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 224.887064][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 224.893409][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 6865] exit_group(0) = ? [pid 6865] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6886 attached [pid 6886] set_robust_list(0x5555762f0660, 24) = 0 [pid 6886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6886 [pid 6886] setpgid(0, 0) = 0 [pid 6886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6886] write(3, "1000", 4) = 4 [pid 6886] close(3) = 0 executing program [pid 6886] write(1, "executing program\n", 18) = 18 [pid 6886] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 224.930485][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 224.938000][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 224.944067][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 224.958806][ T5863] usb 3-1: USB disconnect, device number 41 [ 224.966465][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6886] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6861] exit_group(0) = ? [pid 6860] exit_group(0) = ? [pid 6860] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6861] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6861, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 225.031563][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 225.046800][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 225.054177][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 225.061313][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 225.068585][ T5867] usb 3-1: Decoder not found [ 225.074696][ T5867] em28xx 3-1:0.36: failed to create media graph [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6859] exit_group(0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6890 attached [pid 6859] <... exit_group resumed>) = ? [pid 6890] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6890 [pid 6859] +++ exited with 0 +++ [pid 6890] <... set_robust_list resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6890] setpgid(0, 0) = 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6890] write(3, "1000", 4) = 4 [pid 5851] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6888 attached [pid 6888] set_robust_list(0x5555762f0660, 24 [pid 6890] close(3 [pid 6888] <... set_robust_list resumed>) = 0 [pid 6890] <... close resumed>) = 0 [pid 6890] write(1, "executing program\n", 18 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6890] <... write resumed>) = 18 executing program ./strace-static-x86_64: Process 6891 attached [pid 6888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6890] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6888 [pid 6888] <... prctl resumed>) = 0 [pid 6890] <... openat resumed>) = 3 [pid 6888] setpgid(0, 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_INIT [pid 6891] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6891 [pid 6891] <... set_robust_list resumed>) = 0 [ 225.090580][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 225.098354][ T5867] em28xx 3-1:0.36: Registering input extension [ 225.115192][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6888] <... setpgid resumed>) = 0 [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] <... prctl resumed>) = 0 [pid 6891] setpgid(0, 0) = 0 executing program [pid 6888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6890] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6890] <... ioctl resumed>, 0) = 0 [pid 6891] write(3, "1000", 4) = 4 [pid 6891] close(3) = 0 [pid 6891] write(1, "executing program\n", 18) = 18 [pid 6891] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6891] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6888] <... openat resumed>) = 3 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] write(3, "1000", 4 [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] <... write resumed>) = 4 [pid 6888] close(3 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... close resumed>) = 0 [pid 6888] write(1, "executing program\n", 18executing program ) = 18 [pid 6888] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 225.141432][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 225.143960][ T8] em28xx 5-1:0.36: board has no eeprom [ 225.150725][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 225.160966][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 225.167730][ T5867] Registered IR keymap rc-empty [ 225.173093][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 225.179604][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [pid 6888] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 225.190954][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input200 [ 225.202214][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 225.209540][ T5863] em28xx 3-1:0.36: Closing input extension [ 225.217268][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 225.229347][ T5863] em28xx 3-1:0.36: Freeing device [ 225.230466][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 225.236125][ T51] em28xx 4-1:0.36: board has no eeprom [ 225.245210][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 225.248338][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 225.254544][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 225.265426][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 225.275846][ T25] em28xx 1-1:0.36: board has no eeprom [ 225.275872][ T8] usb 5-1: USB disconnect, device number 46 [ 225.282465][ T908] em28xx 2-1:0.36: board has no eeprom [ 225.293363][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 225.330488][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 225.338178][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 225.349716][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 225.350124][ T51] usb 4-1: USB disconnect, device number 39 [ 225.362881][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 225.362888][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 225.362906][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 225.370335][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 225.379525][ T5814] usb 5-1: Decoder not found [ 225.386208][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 225.389920][ T5814] em28xx 5-1:0.36: failed to create media graph [ 225.395314][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 225.402087][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 225.408992][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 225.427817][ T5814] em28xx 5-1:0.36: Registering input extension [ 225.429804][ T25] usb 1-1: USB disconnect, device number 39 [ 225.445328][ T908] usb 2-1: USB disconnect, device number 40 [ 225.452701][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 225.459278][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 225.500486][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 225.506756][ T5814] Registered IR keymap rc-empty [ 225.512232][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 225.523519][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input201 [ 225.535414][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 225.542794][ T8] em28xx 5-1:0.36: Closing input extension [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 225.552276][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 225.556193][ T8] em28xx 5-1:0.36: Freeing device [ 225.571313][ T5863] usb 3-1: new high-speed USB device number 42 using dummy_hcd [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 225.619326][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 225.629315][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 225.637261][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 225.644276][ T5867] usb 4-1: Decoder not found [ 225.648904][ T5867] em28xx 4-1:0.36: failed to create media graph [ 225.655237][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 225.663175][ T5867] em28xx 4-1:0.36: Registering input extension [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6886] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 225.710491][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 225.716755][ T5867] Registered IR keymap rc-empty [ 225.723533][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 225.734042][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input202 [ 225.744582][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 225.750759][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6886] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 225.759373][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 225.780043][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 225.788236][ T5863] usb 3-1: config 0 has no interface number 0 [ 225.794619][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 225.806805][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 225.825941][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 225.835046][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.843203][ T5863] usb 3-1: Product: syz [ 225.847393][ T5863] usb 3-1: Manufacturer: syz [ 225.852105][ T5863] usb 3-1: SerialNumber: syz [pid 6883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6883] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6883] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6886] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 225.859427][ T5863] usb 3-1: config 0 descriptor?? [ 225.865330][ T8] usb 5-1: new high-speed USB device number 47 using dummy_hcd [ 225.875182][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 225.884381][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 225.894526][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 225.901936][ T5878] em28xx 2-1:0.36: No AC97 audio processor [pid 6886] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 225.908169][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 225.914435][ T5878] usb 2-1: Decoder not found [ 225.919047][ T5878] em28xx 2-1:0.36: failed to create media graph [ 225.925481][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 225.933105][ T5878] em28xx 2-1:0.36: Registering input extension [ 225.981261][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 225.987560][ T5878] Registered IR keymap rc-empty [ 225.993064][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 226.004924][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input203 [ 226.016633][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 226.024072][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6883] exit_group(0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6883] <... exit_group resumed>) = ? [pid 6886] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 226.030706][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 226.043748][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 226.054941][ T8] usb 5-1: config 0 has no interface number 0 [ 226.061421][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 226.074312][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6883] +++ exited with 0 +++ [pid 6886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6907 attached , child_tidptr=0x5555762f0650) = 6907 executing program [pid 6907] set_robust_list(0x5555762f0660, 24) = 0 [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6907] setpgid(0, 0) = 0 [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6907] write(3, "1000", 4) = 4 [pid 6907] close(3) = 0 [pid 6907] write(1, "executing program\n", 18) = 18 [pid 6907] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6907] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 226.105121][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 226.115773][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 226.124818][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 226.129730][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 226.133227][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 226.143102][ T8] usb 5-1: Product: syz [pid 6907] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6886] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6886] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 226.151921][ T5882] usb 1-1: Decoder not found [ 226.152431][ T8] usb 5-1: Manufacturer: syz [ 226.156523][ T5882] em28xx 1-1:0.36: failed to create media graph [ 226.156556][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 226.162027][ T8] usb 5-1: SerialNumber: syz [ 226.168312][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 226.178236][ T8] usb 5-1: config 0 descriptor?? [ 226.192385][ T5882] em28xx 1-1:0.36: Registering input extension [pid 6886] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 226.214689][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 226.226306][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 226.242958][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 226.251891][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 226.258169][ T5863] em28xx 3-1:0.36: board has no eeprom [ 226.263721][ T5882] Registered IR keymap rc-empty [ 226.270000][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 226.281244][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input204 [ 226.292952][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 226.300306][ T51] em28xx 4-1:0.36: Closing input extension [ 226.310149][ T908] em28xx 2-1:0.36: Closing input extension [ 226.318147][ T51] em28xx 4-1:0.36: Freeing device [ 226.323320][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 226.333435][ T25] em28xx 1-1:0.36: Closing input extension [ 226.340661][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 226.347429][ T908] em28xx 2-1:0.36: Freeing device [pid 6886] exit_group(0) = ? [pid 6886] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6886, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 226.361164][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 226.369828][ T5863] usb 3-1: USB disconnect, device number 42 [ 226.376914][ T25] em28xx 1-1:0.36: Freeing device [ 226.395472][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6912 attached [pid 6912] set_robust_list(0x5555762f0660, 24) = 0 [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6912 [pid 6912] <... prctl resumed>) = 0 [pid 6912] setpgid(0, 0) = 0 [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] write(3, "1000", 4) = 4 [pid 6912] close(3executing program ) = 0 [pid 6912] write(1, "executing program\n", 18) = 18 [pid 6912] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 226.452794][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 226.460493][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 226.467532][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 226.475400][ T5882] usb 3-1: Decoder not found [ 226.480019][ T5882] em28xx 3-1:0.36: failed to create media graph [ 226.486778][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 226.494569][ T5882] em28xx 3-1:0.36: Registering input extension [pid 6912] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6912] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 226.500758][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 226.560904][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 226.567284][ T5882] Registered IR keymap rc-empty [ 226.570183][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 226.574880][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 226.590182][ T8] em28xx 5-1:0.36: board has no eeprom [ 226.592130][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input205 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 226.607013][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 226.614543][ T5863] em28xx 3-1:0.36: Closing input extension [ 226.625291][ T5863] em28xx 3-1:0.36: Freeing device [ 226.650527][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 226.650935][ T51] usb 4-1: new high-speed USB device number 40 using dummy_hcd [ 226.658286][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 226.671939][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 226.681156][ T8] usb 5-1: USB disconnect, device number 47 [ 226.690666][ T908] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 226.691471][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 226.710500][ T25] usb 1-1: new high-speed USB device number 40 using dummy_hcd [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 226.764053][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 226.771056][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 226.778090][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 226.787636][ T5814] usb 5-1: Decoder not found [ 226.792314][ T5814] em28xx 5-1:0.36: failed to create media graph [ 226.798572][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 226.807160][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 226.840461][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 226.860525][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 226.866804][ T5814] Registered IR keymap rc-empty [ 226.869636][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 226.875082][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 226.880087][ T51] usb 4-1: config 0 has no interface number 0 [ 226.892146][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input206 [ 226.896538][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 226.909954][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 226.911380][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 226.921379][ T8] em28xx 5-1:0.36: Closing input extension [ 226.924082][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6891] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6888] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6890] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6891] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6888] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6890] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6888] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6891] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 226.940688][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 226.959377][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 226.962066][ T8] em28xx 5-1:0.36: Freeing device [ 226.967581][ T25] usb 1-1: config 0 has no interface number 0 [ 226.980101][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6907] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6890] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 226.988314][ T5863] usb 3-1: new high-speed USB device number 43 using dummy_hcd [ 226.996523][ T908] usb 2-1: config 0 has no interface number 0 [ 227.002735][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 227.013833][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 227.022908][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6888] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 227.034141][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.042176][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 227.048900][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 227.055706][ T51] usb 4-1: Product: syz [ 227.060117][ T51] usb 4-1: Manufacturer: syz [ 227.065135][ T51] usb 4-1: SerialNumber: syz [ 227.075298][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 227.084676][ T51] usb 4-1: config 0 descriptor?? [pid 6891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6890] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6890] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 227.089781][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 227.098913][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.107245][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.115353][ T25] usb 1-1: Product: syz [ 227.119569][ T25] usb 1-1: Manufacturer: syz [ 227.126139][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 227.135706][ T908] usb 2-1: Product: syz [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6888] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6891] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 227.139875][ T908] usb 2-1: Manufacturer: syz [ 227.144581][ T25] usb 1-1: SerialNumber: syz [ 227.149714][ T908] usb 2-1: SerialNumber: syz [ 227.154381][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 227.161196][ T25] usb 1-1: config 0 descriptor?? [ 227.168599][ T908] usb 2-1: config 0 descriptor?? [ 227.176294][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 227.186050][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6891] <... ioctl resumed>, 0) = 0 [pid 6891] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6891] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6891] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6907] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6891] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6891] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 227.192214][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 227.207370][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 227.217024][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 227.225179][ T5863] usb 3-1: config 0 has no interface number 0 [ 227.231356][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6907] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6912] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 227.242285][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 227.248360][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 227.260527][ T8] usb 5-1: new high-speed USB device number 48 using dummy_hcd [pid 6907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6890] exit_group(0) = ? [pid 6890] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6918 ./strace-static-x86_64: Process 6918 attached [pid 6918] set_robust_list(0x5555762f0660, 24) = 0 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6918] setpgid(0, 0) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] <... openat resumed>) = 3 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6918] write(3, "1000", 4) = 4 [pid 6907] <... ioctl resumed>, 0) = 0 [pid 6918] close(3 [pid 6907] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6918] <... close resumed>) = 0 executing program [pid 6918] write(1, "executing program\n", 18 [pid 6907] <... ioctl resumed>, 0) = 0 [pid 6918] <... write resumed>) = 18 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6918] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6907] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6918] <... openat resumed>) = 3 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6918] ioctl(3, USB_RAW_IOCTL_INIT [pid 6907] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6907] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6918] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6907] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 227.296700][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 227.305927][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.314068][ T5863] usb 3-1: Product: syz [ 227.318289][ T5863] usb 3-1: Manufacturer: syz [ 227.323027][ T5863] usb 3-1: SerialNumber: syz [ 227.336341][ T5863] usb 3-1: config 0 descriptor?? [pid 6918] <... ioctl resumed>, 0) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6888] exit_group(0 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6888] <... exit_group resumed>) = ? [pid 6888] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6919 attached , child_tidptr=0x5555762f0650) = 6919 [pid 6919] set_robust_list(0x5555762f0660, 24 [pid 6891] exit_group(0 [pid 6919] <... set_robust_list resumed>) = 0 [pid 6891] <... exit_group resumed>) = ? [pid 6919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 227.371471][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 227.381253][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 227.387303][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [pid 6919] setpgid(0, 0) = 0 [pid 6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6891] +++ exited with 0 +++ [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6919] write(3, "1000", 4) = 4 [pid 6912] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6919] close(3 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] <... close resumed>) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6919] write(1, "executing program\n", 18 [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 6919] <... write resumed>) = 18 ./strace-static-x86_64: Process 6920 attached [pid 6919] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6912] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6920] set_robust_list(0x5555762f0660, 24 [pid 6919] <... openat resumed>) = 3 [ 227.420470][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] ioctl(3, USB_RAW_IOCTL_INIT [pid 6920] <... set_robust_list resumed>) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6920 [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6920] setpgid(0, 0 [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] <... setpgid resumed>) = 0 [pid 6919] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] <... ioctl resumed>, 0) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... openat resumed>) = 3 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 227.454094][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 227.462361][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 227.468624][ T51] em28xx 4-1:0.36: board has no eeprom [ 227.477645][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 227.487670][ T8] usb 5-1: config 0 has no interface number 0 [ 227.490794][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] write(3, "1000", 4) = 4 [pid 6920] close(3) = 0 executing program [pid 6920] write(1, "executing program\n", 18) = 18 [pid 6920] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] ioctl(3, USB_RAW_IOCTL_INIT [pid 6912] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0) = 0 [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6912] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 227.493840][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 227.510865][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 227.530722][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 227.539517][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 227.546665][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 227.556175][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 227.563337][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 227.566717][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 227.572795][ T25] em28xx 1-1:0.36: board has no eeprom [ 227.589844][ T51] usb 4-1: USB disconnect, device number 40 [ 227.595888][ T908] em28xx 2-1:0.36: board has no eeprom [pid 6912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6907] exit_group(0) = ? [pid 6907] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 6923 ./strace-static-x86_64: Process 6923 attached [ 227.600510][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 227.607227][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 227.610659][ T8] usb 5-1: Product: syz [ 227.627576][ T8] usb 5-1: Manufacturer: syz [ 227.640563][ T8] usb 5-1: SerialNumber: syz [pid 6912] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6912] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6912] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6912] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6923] set_robust_list(0x5555762f0660, 24) = 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6923] setpgid(0, 0) = 0 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6923] write(3, "1000", 4) = 4 [pid 6923] close(3) = 0 executing program [pid 6923] write(1, "executing program\n", 18) = 18 [pid 6923] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6923] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 227.661334][ T8] usb 5-1: config 0 descriptor?? [ 227.671026][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 227.678614][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 227.679342][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 227.691588][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 227.701824][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 227.707868][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 227.721226][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 227.735733][ T25] usb 1-1: USB disconnect, device number 40 [ 227.752934][ T908] usb 2-1: USB disconnect, device number 41 [ 227.760391][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 227.768280][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 227.777299][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 227.789775][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 227.798294][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 227.806806][ T5863] em28xx 3-1:0.36: board has no eeprom [ 227.812342][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 227.820739][ T5882] usb 4-1: Decoder not found [ 227.825363][ T5882] em28xx 4-1:0.36: failed to create media graph [ 227.832603][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 227.840235][ T5882] em28xx 4-1:0.36: Registering input extension [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6912] exit_group(0) = ? [pid 6912] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6928 attached [pid 6928] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6928 [pid 6928] <... set_robust_list resumed>) = 0 [ 227.870460][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 227.878073][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 227.894118][ T5863] usb 3-1: USB disconnect, device number 43 [ 227.901524][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 227.907774][ T5882] Registered IR keymap rc-empty [ 227.913435][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6928] setpgid(0, 0) = 0 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6928] write(3, "1000", 4) = 4 [pid 6928] close(3) = 0 executing program [pid 6928] write(1, "executing program\n", 18) = 18 [pid 6928] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6928] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 227.919542][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 227.930086][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input207 [ 227.940928][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 227.941360][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 227.958952][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 228.013542][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 228.016742][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 228.023213][ T8] em28xx 5-1:0.36: board has no eeprom [ 228.028608][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 228.044129][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 228.050767][ T5878] usb 1-1: Decoder not found [ 228.055375][ T5878] em28xx 1-1:0.36: failed to create media graph [ 228.061747][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 228.069073][ T5878] em28xx 1-1:0.36: Registering input extension [ 228.090528][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 228.098010][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 228.106757][ T8] usb 5-1: USB disconnect, device number 48 [ 228.114005][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 228.121738][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 228.128090][ T5878] Registered IR keymap rc-empty [ 228.133429][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 228.143780][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input208 [ 228.155031][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 228.162425][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 228.216011][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 228.222999][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 228.230036][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 228.240628][ T5867] usb 2-1: Decoder not found [ 228.245246][ T5867] em28xx 2-1:0.36: failed to create media graph [ 228.251589][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 228.259011][ T5867] em28xx 2-1:0.36: Registering input extension [ 228.310474][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 228.316734][ T5867] Registered IR keymap rc-empty [ 228.323494][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 228.334209][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input209 [ 228.345680][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 228.353093][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 228.407373][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 228.416857][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 228.424961][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 228.431989][ T5862] usb 3-1: Decoder not found [ 228.436601][ T5862] em28xx 3-1:0.36: failed to create media graph [ 228.442923][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 228.450327][ T5862] em28xx 3-1:0.36: Registering input extension [ 228.500480][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 228.506737][ T5862] Registered IR keymap rc-empty [ 228.512091][ T5862] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3 [ 228.522380][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc3/input210 [ 228.533998][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 228.541419][ T5863] em28xx 3-1:0.36: Closing input extension [ 228.550147][ T51] em28xx 4-1:0.36: Closing input extension [ 228.557873][ T5863] em28xx 3-1:0.36: Freeing device [ 228.565455][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 228.573993][ T51] em28xx 4-1:0.36: Freeing device [ 228.646792][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 228.655727][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 228.663578][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 228.670141][ T5814] usb 5-1: Decoder not found [ 228.674828][ T5814] em28xx 5-1:0.36: failed to create media graph [ 228.681116][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 228.688538][ T5814] em28xx 5-1:0.36: Registering input extension [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 228.730562][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 228.736840][ T5814] Registered IR keymap rc-empty [ 228.743336][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 228.753918][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input211 [ 228.765479][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 228.772891][ T25] em28xx 1-1:0.36: Closing input extension [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 228.782577][ T908] em28xx 2-1:0.36: Closing input extension [ 228.793744][ T25] em28xx 1-1:0.36: Freeing device [ 228.794962][ T8] em28xx 5-1:0.36: Closing input extension [ 228.811305][ T908] em28xx 2-1:0.36: Freeing device [ 228.837594][ T8] em28xx 5-1:0.36: Freeing device [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6918] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 228.870610][ T5863] usb 3-1: new high-speed USB device number 44 using dummy_hcd [ 228.878584][ T51] usb 4-1: new high-speed USB device number 41 using dummy_hcd [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6923] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6918] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6923] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6918] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 229.030479][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 229.035696][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 229.056035][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 229.064459][ T5863] usb 3-1: config 0 has no interface number 0 [ 229.070731][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 229.078815][ T51] usb 4-1: config 0 has no interface number 0 [ 229.085107][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 229.096179][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 229.102937][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 229.114012][ T25] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 229.121712][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6918] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6928] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6918] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6918] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6923] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6923] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 229.130507][ T8] usb 5-1: new high-speed USB device number 49 using dummy_hcd [ 229.150476][ T908] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 229.162655][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 229.171806][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 229.179803][ T5863] usb 3-1: Product: syz [ 229.184102][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 229.193178][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.201256][ T5863] usb 3-1: Manufacturer: syz [ 229.205859][ T5863] usb 3-1: SerialNumber: syz [ 229.210855][ T51] usb 4-1: Product: syz [ 229.215013][ T51] usb 4-1: Manufacturer: syz [ 229.219591][ T51] usb 4-1: SerialNumber: syz [ 229.226200][ T5863] usb 3-1: config 0 descriptor?? [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6923] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6918] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] <... ioctl resumed>, 0) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6923] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6918] <... ioctl resumed>, 0) = 0 [pid 6923] <... ioctl resumed>, 0) = 0 [pid 6918] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6923] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6918] <... ioctl resumed>, 0) = 0 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6918] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6923] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6918] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6923] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6918] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6923] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6918] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 229.232988][ T51] usb 4-1: config 0 descriptor?? [pid 6918] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 229.261523][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 229.271403][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 229.281217][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 229.287467][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 229.300505][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 229.300607][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 229.305732][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 229.331580][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 229.333501][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 229.339929][ T25] usb 1-1: config 0 has no interface number 0 [ 229.351240][ T8] usb 5-1: config 0 has no interface number 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 229.354213][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 229.368503][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 229.368633][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 229.381422][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 229.390551][ T908] usb 2-1: config 0 has no interface number 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6923] exit_group(0 [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 229.403192][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 229.404971][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 229.414867][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 229.425167][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.430747][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 229.439248][ T8] usb 5-1: Product: syz [ 229.448969][ T8] usb 5-1: Manufacturer: syz [ 229.453715][ T8] usb 5-1: SerialNumber: syz [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6928] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] <... exit_group resumed>) = ? [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] <... ioctl resumed>, 0) = 0 [pid 6928] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6918] exit_group(0 [pid 6928] <... ioctl resumed>, 0) = 0 [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6918] <... exit_group resumed>) = ? [pid 6928] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6928] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6928] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6928] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6923] +++ exited with 0 +++ [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6920] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 229.462374][ T8] usb 5-1: config 0 descriptor?? [ 229.482032][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 229.483406][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 229.491849][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6918] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6945 attached ) = 0 [pid 6945] set_robust_list(0x5555762f0660, 24) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6945 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6946 [pid 6945] <... prctl resumed>) = 0 [ 229.509776][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.517105][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 229.523949][ T25] usb 1-1: Product: syz [ 229.528133][ T25] usb 1-1: Manufacturer: syz [ 229.532978][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.541175][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 229.547434][ T25] usb 1-1: SerialNumber: syz [ 229.552662][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [pid 6945] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6946 attached [pid 6945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6946] set_robust_list(0x5555762f0660, 24 [pid 6919] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] <... set_robust_list resumed>) = 0 [pid 6919] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6945] <... openat resumed>) = 3 [pid 6919] <... ioctl resumed>, 0) = 0 [pid 6946] <... prctl resumed>) = 0 [pid 6945] write(3, "1000", 4 [pid 6919] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6946] setpgid(0, 0 [pid 6945] <... write resumed>) = 4 [pid 6919] <... ioctl resumed>, 0) = 0 [pid 6945] close(3 [pid 6919] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6946] <... setpgid resumed>) = 0 [pid 6945] <... close resumed>) = 0 [pid 6919] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6945] write(1, "executing program\n", 18 [pid 6919] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) executing program [pid 6919] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6945] <... write resumed>) = 18 executing program [pid 6946] <... openat resumed>) = 3 [pid 6945] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6919] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6945] <... openat resumed>) = 3 [pid 6946] write(3, "1000", 4) = 4 [pid 6945] ioctl(3, USB_RAW_IOCTL_INIT [pid 6946] close(3) = 0 [pid 6946] write(1, "executing program\n", 18 [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] <... write resumed>) = 18 [pid 6946] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6945] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6946] <... openat resumed>) = 3 [pid 6945] <... ioctl resumed>, 0) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_INIT [pid 6920] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0) = 0 [pid 6946] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6946] <... ioctl resumed>, 0) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6920] <... ioctl resumed>, 0) = 0 [pid 6920] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6920] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6920] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 229.559462][ T908] usb 2-1: Product: syz [ 229.564672][ T25] usb 1-1: config 0 descriptor?? [ 229.569852][ T908] usb 2-1: Manufacturer: syz [ 229.574794][ T908] usb 2-1: SerialNumber: syz [ 229.584941][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 229.595301][ T908] usb 2-1: config 0 descriptor?? [ 229.600486][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6928] exit_group(0) = ? [pid 6928] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 229.616502][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 229.625592][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 229.636092][ T5863] em28xx 3-1:0.36: board has no eeprom [ 229.644597][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 229.652805][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 229.658987][ T51] em28xx 4-1:0.36: board has no eeprom [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6947 attached , child_tidptr=0x5555762f0650) = 6947 [pid 6947] set_robust_list(0x5555762f0660, 24) = 0 [pid 6947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6947] setpgid(0, 0) = 0 [pid 6947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6947] write(3, "1000", 4) = 4 [pid 6947] close(3) = 0 [pid 6947] write(1, "executing program\n", 18) = 18 [pid 6947] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6947] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 229.720485][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 229.728034][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 229.735719][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 229.741939][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 229.748480][ T5862] em28xx 3-1:0.36: Registering V4L2 extension [ 229.751005][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 229.757931][ T5863] usb 3-1: USB disconnect, device number 44 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6919] exit_group(0) = ? [pid 6919] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6949 attached , child_tidptr=0x5555762f0650) = 6949 [pid 6949] set_robust_list(0x5555762f0660, 24) = 0 [ 229.770934][ T51] usb 4-1: USB disconnect, device number 41 [ 229.778367][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 229.786018][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 6949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6920] exit_group(0 [pid 6949] <... prctl resumed>) = 0 [pid 6949] setpgid(0, 0 [pid 6920] <... exit_group resumed>) = ? [pid 6949] <... setpgid resumed>) = 0 [pid 6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6949] write(3, "1000", 4 [pid 6920] +++ exited with 0 +++ [pid 6949] <... write resumed>) = 4 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6949] close(3executing program ./strace-static-x86_64: Process 6952 attached ) = 0 [pid 6949] write(1, "executing program\n", 18) = 18 [pid 6949] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6952 [pid 6949] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6949] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6952] set_robust_list(0x5555762f0660, 24 [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... set_robust_list resumed>) = 0 [ 229.840862][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 229.852056][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 229.867360][ T8] em28xx 5-1:0.36: board has no eeprom [ 229.869408][ T5862] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 229.881402][ T5862] em28xx 3-1:0.36: AC97 chip type couldn't be determined [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0) = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6952] write(3, "1000", 4) = 4 executing program [pid 6952] close(3) = 0 [pid 6952] write(1, "executing program\n", 18) = 18 [pid 6952] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6952] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 229.888554][ T5862] em28xx 3-1:0.36: No AC97 audio processor [ 229.895561][ T5862] usb 3-1: Decoder not found [ 229.900171][ T5862] em28xx 3-1:0.36: failed to create media graph [ 229.906632][ T5862] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 229.913514][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 229.922613][ T5862] em28xx 3-1:0.36: Registering input extension [ 229.928972][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 229.940488][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 229.948232][ T25] em28xx 1-1:0.36: board has no eeprom [ 229.951099][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 229.966629][ T8] usb 5-1: USB disconnect, device number 49 [ 229.973655][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 229.976673][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 229.983835][ T908] em28xx 2-1:0.36: board has no eeprom [ 229.993302][ T5862] rc_core: IR keymap rc-pinnacle-grey not found [ 229.999712][ T5862] Registered IR keymap rc-empty [ 230.005252][ T5862] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 230.015030][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 230.023098][ T5862] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input212 [ 230.034076][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 230.040935][ T5862] em28xx 3-1:0.36: Input extension successfully initialized [ 230.048544][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 230.056650][ T25] usb 1-1: USB disconnect, device number 41 [ 230.062660][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 230.070127][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 230.077208][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 230.095290][ T908] usb 2-1: USB disconnect, device number 42 [ 230.102096][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 230.142626][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 230.149566][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 230.159089][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 230.166193][ T5867] usb 4-1: Decoder not found [ 230.170865][ T5867] em28xx 4-1:0.36: failed to create media graph [ 230.177129][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 230.184919][ T5867] em28xx 4-1:0.36: Registering input extension [ 230.230457][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 230.236711][ T5867] Registered IR keymap rc-empty [ 230.243415][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 230.254278][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input213 [ 230.265403][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 230.272778][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 230.326939][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 230.334284][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 230.341676][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 230.348119][ T5814] usb 5-1: Decoder not found [ 230.352997][ T5814] em28xx 5-1:0.36: failed to create media graph [ 230.359296][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 230.367410][ T5814] em28xx 5-1:0.36: Registering input extension [ 230.420475][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 230.426744][ T5814] Registered IR keymap rc-empty [ 230.433111][ T5814] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2 [ 230.443672][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2/input214 [ 230.454892][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 230.462280][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 230.518895][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 230.525982][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 230.534183][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 230.542765][ T5878] usb 1-1: Decoder not found [ 230.547381][ T5878] em28xx 1-1:0.36: failed to create media graph [ 230.553837][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 230.561392][ T5878] em28xx 1-1:0.36: Registering input extension [ 230.610569][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 230.616829][ T5878] Registered IR keymap rc-empty [ 230.623489][ T5878] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3 [ 230.634237][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc3/input215 [ 230.645740][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 230.653143][ T5863] em28xx 3-1:0.36: Closing input extension [ 230.661748][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 230.670928][ T5863] em28xx 3-1:0.36: Freeing device [ 230.722209][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 230.729153][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 230.736253][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 230.746609][ T5882] usb 2-1: Decoder not found [ 230.751339][ T5882] em28xx 2-1:0.36: failed to create media graph [ 230.757601][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 230.765720][ T5882] em28xx 2-1:0.36: Registering input extension [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 230.811162][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 230.817406][ T5882] Registered IR keymap rc-empty [ 230.823356][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 230.833842][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input216 [ 230.845582][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 230.853015][ T51] em28xx 4-1:0.36: Closing input extension [ 230.862457][ T8] em28xx 5-1:0.36: Closing input extension [ 230.866466][ T51] em28xx 4-1:0.36: Freeing device [ 230.877566][ T25] em28xx 1-1:0.36: Closing input extension [ 230.885230][ T8] em28xx 5-1:0.36: Freeing device [ 230.891759][ T908] em28xx 2-1:0.36: Closing input extension [ 230.903289][ T25] em28xx 1-1:0.36: Freeing device [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 230.914131][ T908] em28xx 2-1:0.36: Freeing device [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 230.980754][ T5863] usb 3-1: new high-speed USB device number 45 using dummy_hcd [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 231.140526][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 231.165360][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 231.173609][ T51] usb 4-1: new high-speed USB device number 42 using dummy_hcd [ 231.181230][ T5863] usb 3-1: config 0 has no interface number 0 [ 231.187366][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 231.198333][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 231.200505][ T8] usb 5-1: new high-speed USB device number 50 using dummy_hcd [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6946] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 231.220498][ T25] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 231.228183][ T908] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 231.243483][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 231.252720][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.260783][ T5863] usb 3-1: Product: syz [ 231.264950][ T5863] usb 3-1: Manufacturer: syz [pid 6946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6946] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6946] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 231.269534][ T5863] usb 3-1: SerialNumber: syz [ 231.275685][ T5863] usb 3-1: config 0 descriptor?? [ 231.307098][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 231.317011][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6947] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6945] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6947] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 231.360543][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 231.370500][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 231.391588][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 231.399782][ T8] usb 5-1: config 0 has no interface number 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 231.406326][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 231.407446][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 231.417905][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 231.425470][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 231.436213][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 231.437264][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 231.452995][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 231.453450][ T51] usb 4-1: config 0 has no interface number 0 [ 231.463688][ T8] usb 5-1: Product: syz [ 231.468478][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 231.476381][ T8] usb 5-1: Manufacturer: syz [ 231.483269][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 231.491094][ T8] usb 5-1: SerialNumber: syz [ 231.493879][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 231.504205][ T8] usb 5-1: config 0 descriptor?? [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6946] exit_group(0) = ? [pid 6946] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6946, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6970 attached [pid 6970] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 6970 [pid 6970] <... set_robust_list resumed>) = 0 [pid 6970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6970] setpgid(0, 0) = 0 [pid 6970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6970] write(3, "1000", 4) = 4 [pid 6970] close(3executing program ) = 0 [pid 6970] write(1, "executing program\n", 18) = 18 [pid 6970] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6970] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6947] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0) = 0 [pid 6970] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 231.506986][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 231.519621][ T25] usb 1-1: config 0 has no interface number 0 [ 231.526119][ T908] usb 2-1: config 0 has no interface number 0 [ 231.532687][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 231.544039][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 6947] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6947] <... ioctl resumed>, 0) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6947] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6947] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6945] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6945] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 231.555330][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 231.562559][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 231.574285][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 231.578382][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 231.585309][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 231.594124][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 231.607486][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 231.613787][ T51] usb 4-1: Product: syz [ 231.618157][ T51] usb 4-1: Manufacturer: syz [ 231.622928][ T51] usb 4-1: SerialNumber: syz [ 231.627723][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 231.636905][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 231.646024][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.654959][ T25] usb 1-1: Product: syz [pid 6952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6945] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6945] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 231.659906][ T51] usb 4-1: config 0 descriptor?? [ 231.664960][ T25] usb 1-1: Manufacturer: syz [ 231.669563][ T25] usb 1-1: SerialNumber: syz [ 231.674253][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.683239][ T908] usb 2-1: Product: syz [ 231.688531][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 231.697524][ T5863] em28xx 3-1:0.36: board has no eeprom [ 231.704195][ T25] usb 1-1: config 0 descriptor?? [pid 6945] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6949] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6949] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6949] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6949] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6949] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6949] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6945] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6945] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6949] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6945] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6952] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6952] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6947] exit_group(0 [pid 6952] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6947] <... exit_group resumed>) = ? [ 231.709344][ T908] usb 2-1: Manufacturer: syz [ 231.714194][ T908] usb 2-1: SerialNumber: syz [ 231.721424][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 231.733438][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 231.743949][ T908] usb 2-1: config 0 descriptor?? [ 231.749130][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 231.755270][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 6952] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6947] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6971 attached [pid 6952] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 6971] set_robust_list(0x5555762f0660, 24) = 0 [pid 6971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 6971 [pid 6971] <... prctl resumed>) = 0 [pid 6971] setpgid(0, 0) = 0 [pid 6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6971] write(3, "1000", 4) = 4 [pid 6971] close(3) = 0 [pid 6971] write(1, "executing program\n", 18executing program ) = 18 [pid 6971] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6971] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 231.777135][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 231.787157][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 231.810551][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 231.818109][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 231.824170][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 231.830878][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 231.850815][ T5863] usb 3-1: USB disconnect, device number 45 [ 231.858340][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6949] exit_group(0) = ? [pid 6945] exit_group(0 [pid 6949] +++ exited with 0 +++ [pid 6945] <... exit_group resumed>) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6945] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 231.904627][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 231.913581][ T8] em28xx 5-1:0.36: board has no eeprom [ 231.927866][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 231.936224][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 231.943679][ T5882] em28xx 3-1:0.36: No AC97 audio processor [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6975 attached [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 6975 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6975] set_robust_list(0x5555762f0660, 24) = 0 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6975] setpgid(0, 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 6976 ./strace-static-x86_64: Process 6976 attached [pid 6975] <... setpgid resumed>) = 0 [pid 6976] set_robust_list(0x5555762f0660, 24 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6976] <... set_robust_list resumed>) = 0 [pid 6976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6976] setpgid(0, 0) = 0 [pid 6975] <... openat resumed>) = 3 [pid 6976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6975] write(3, "1000", 4 [pid 6976] <... openat resumed>) = 3 [pid 6975] <... write resumed>) = 4 [pid 6952] exit_group(0 [pid 6975] close(3 [pid 6952] <... exit_group resumed>) = ? [pid 6975] <... close resumed>) = 0 [pid 6976] write(3, "1000", 4executing program [pid 6975] write(1, "executing program\n", 18 [pid 6976] <... write resumed>) = 4 [pid 6975] <... write resumed>) = 18 [pid 6975] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6952] +++ exited with 0 +++ [ 231.953242][ T5882] usb 3-1: Decoder not found [ 231.957897][ T5882] em28xx 3-1:0.36: failed to create media graph [ 231.964633][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 231.974013][ T5882] em28xx 3-1:0.36: Registering input extension [ 231.980502][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 231.997979][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 6976] close(3 [pid 6975] <... openat resumed>) = 3 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6976] <... close resumed>) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_INITexecuting program [pid 6976] write(1, "executing program\n", 18 [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6976] <... write resumed>) = 18 [pid 6975] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6976] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6975] <... ioctl resumed>, 0) = 0 [pid 6976] <... openat resumed>) = 3 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] ioctl(3, USB_RAW_IOCTL_INIT [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 6978 attached , 0) = 0 [pid 6978] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 6978 [pid 6978] <... set_robust_list resumed>) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6978] setpgid(0, 0 [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] <... setpgid resumed>) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6978] write(3, "1000", 4) = 4 [pid 6978] close(3executing program ) = 0 [pid 6978] write(1, "executing program\n", 18) = 18 [pid 6978] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6978] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 232.010901][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 232.017217][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 232.034327][ T8] usb 5-1: USB disconnect, device number 50 [ 232.044643][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 232.050868][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 232.058510][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 232.065280][ T5882] Registered IR keymap rc-empty [ 232.071491][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 232.082950][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 232.092139][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input217 [ 232.103230][ T51] em28xx 4-1:0.36: board has no eeprom [ 232.108799][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 232.117500][ T25] em28xx 1-1:0.36: board has no eeprom [ 232.123185][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 232.131545][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 232.132665][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 232.145862][ T908] em28xx 2-1:0.36: board has no eeprom [ 232.190510][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 232.198009][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 232.199854][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 232.204028][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 232.211042][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 232.222626][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 232.227060][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 232.233454][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 232.245925][ T5814] usb 5-1: Decoder not found [ 232.250981][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 232.257337][ T51] usb 4-1: USB disconnect, device number 42 [ 232.266092][ T25] usb 1-1: USB disconnect, device number 42 [ 232.266136][ T5814] em28xx 5-1:0.36: failed to create media graph [ 232.278977][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 232.291253][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 232.297273][ T908] usb 2-1: USB disconnect, device number 43 [ 232.306348][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 232.314356][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 232.320093][ T5814] em28xx 5-1:0.36: Registering input extension [ 232.380460][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 232.386721][ T5814] Registered IR keymap rc-empty [ 232.393811][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 232.404786][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input218 [ 232.416464][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 232.423876][ T5863] em28xx 3-1:0.36: Closing input extension [ 232.432423][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 232.441263][ T5863] em28xx 3-1:0.36: Freeing device [ 232.495706][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 232.502847][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 232.510628][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 232.517080][ T5882] usb 4-1: Decoder not found [ 232.522046][ T5882] em28xx 4-1:0.36: failed to create media graph [ 232.528311][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 232.536268][ T5882] em28xx 4-1:0.36: Registering input extension [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6970] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 232.580696][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 232.586954][ T5882] Registered IR keymap rc-empty [ 232.592830][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 232.603937][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input219 [ 232.616072][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 232.623500][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 232.678231][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 232.687804][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 232.695722][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 232.702453][ T5878] usb 1-1: Decoder not found [ 232.707089][ T5878] em28xx 1-1:0.36: failed to create media graph [ 232.713462][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 232.721218][ T5878] em28xx 1-1:0.36: Registering input extension [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 232.740472][ T5863] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 232.771580][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 232.777971][ T5878] Registered IR keymap rc-empty [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 232.785169][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 232.797623][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input220 [ 232.809026][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 232.816545][ T25] em28xx 1-1:0.36: Closing input extension [ 232.825843][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 232.835031][ T25] em28xx 1-1:0.36: Freeing device [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 232.887508][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 232.897040][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 232.905016][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 232.910921][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 232.916961][ T5867] usb 2-1: Decoder not found [ 232.922573][ T5867] em28xx 2-1:0.36: failed to create media graph [ 232.928916][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 232.938840][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 232.947794][ T5867] em28xx 2-1:0.36: Registering input extension [ 232.954032][ T5863] usb 3-1: config 0 has no interface number 0 [ 232.960144][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 232.971270][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6970] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6970] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 232.990692][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 232.999765][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.008034][ T5863] usb 3-1: Product: syz [ 233.012768][ T5863] usb 3-1: Manufacturer: syz [ 233.017361][ T5863] usb 3-1: SerialNumber: syz [ 233.024647][ T5863] usb 3-1: config 0 descriptor?? [pid 6970] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6970] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6970] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 233.040473][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 233.046861][ T5867] Registered IR keymap rc-empty [ 233.052374][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 233.064464][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 233.074623][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input221 [ 233.085123][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 233.092064][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 233.099453][ T908] em28xx 2-1:0.36: Closing input extension [ 233.110118][ T8] em28xx 5-1:0.36: Closing input extension [ 233.117542][ T908] em28xx 2-1:0.36: Freeing device [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 233.137800][ T51] em28xx 4-1:0.36: Closing input extension [ 233.143210][ T8] em28xx 5-1:0.36: Freeing device [ 233.160501][ T25] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 233.185745][ T51] em28xx 4-1:0.36: Freeing device [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6970] exit_group(0) = ? [pid 6970] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6970, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6999 attached , child_tidptr=0x5555762f0650) = 6999 [pid 6999] set_robust_list(0x5555762f0660, 24) = 0 [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6999] setpgid(0, 0) = 0 [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6999] <... openat resumed>) = 3 executing program [pid 6999] write(3, "1000", 4) = 4 [pid 6999] close(3) = 0 [pid 6999] write(1, "executing program\n", 18) = 18 [pid 6999] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6999] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6999] <... ioctl resumed>, 0) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6975] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 233.330722][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 233.350882][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 233.393848][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 233.402672][ T25] usb 1-1: config 0 has no interface number 0 [ 233.408789][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 233.420345][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 233.427168][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 233.435271][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6975] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 233.440532][ T8] usb 5-1: new high-speed USB device number 51 using dummy_hcd [ 233.440956][ T908] usb 2-1: new high-speed USB device number 44 using dummy_hcd [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6975] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 233.498850][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 233.507977][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.516178][ T51] usb 4-1: new high-speed USB device number 43 using dummy_hcd [ 233.523782][ T25] usb 1-1: Product: syz [ 233.527935][ T25] usb 1-1: Manufacturer: syz [ 233.532600][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 233.540081][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6975] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6975] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6975] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 233.546964][ T25] usb 1-1: SerialNumber: syz [ 233.551980][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 233.563417][ T25] usb 1-1: config 0 descriptor?? [ 233.568685][ T5863] usb 3-1: USB disconnect, device number 46 [ 233.579244][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 233.585353][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 233.594941][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 233.600981][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 233.606258][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 233.617009][ T8] usb 5-1: config 0 has no interface number 0 [ 233.623302][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 233.623593][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 233.640600][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6971] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [ 233.657319][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 233.668593][ T908] usb 2-1: config 0 has no interface number 0 [ 233.674886][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 233.686300][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 233.692416][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 233.706332][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 233.706545][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.713593][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 233.724178][ T8] usb 5-1: Product: syz [ 233.727287][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 233.731219][ T8] usb 5-1: Manufacturer: syz [ 233.738626][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 233.749993][ T8] usb 5-1: SerialNumber: syz [pid 6978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6975] exit_group(0) = ? [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6975] +++ exited with 0 +++ [pid 6971] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6971] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6976] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6971] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6971] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 233.757861][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 233.761842][ T8] usb 5-1: config 0 descriptor?? [ 233.768536][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.782088][ T5867] usb 3-1: Decoder not found [ 233.787415][ T5867] em28xx 3-1:0.36: failed to create media graph [ 233.795119][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7005 attached [pid 7005] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7005 [pid 7005] <... set_robust_list resumed>) = 0 [ 233.803441][ T51] usb 4-1: config 0 has no interface number 0 [ 233.808303][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 233.809869][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 233.821827][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 233.825783][ T908] usb 2-1: Product: syz [ 233.835971][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 233.846903][ T908] usb 2-1: Manufacturer: syz [ 233.851656][ T908] usb 2-1: SerialNumber: syz [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0) = 0 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7005] write(3, "1000", 4) = 4 [pid 7005] close(3) = 0 [pid 7005] write(1, "executing program\n", 18executing program ) = 18 [pid 7005] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6978] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_INIT [pid 6978] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6978] <... ioctl resumed>, 0) = 0 [pid 6976] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6978] <... ioctl resumed>, 0) = 0 [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7005] <... ioctl resumed>, 0) = 0 [pid 6978] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6976] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 6978] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 233.857086][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 233.864805][ T5867] em28xx 3-1:0.36: Registering input extension [ 233.871119][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 233.878923][ T908] usb 2-1: config 0 descriptor?? [pid 6976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 233.908393][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 233.922933][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 233.933184][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.942091][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 233.948723][ T51] usb 4-1: Product: syz [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6971] exit_group(0) = ? [ 233.953064][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 233.961281][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 233.967536][ T5867] Registered IR keymap rc-empty [ 233.972580][ T51] usb 4-1: Manufacturer: syz [ 233.977232][ T51] usb 4-1: SerialNumber: syz [ 233.982338][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 233.992178][ T25] em28xx 1-1:0.36: board has no eeprom [ 233.999972][ T51] usb 4-1: config 0 descriptor?? [pid 6976] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6971] +++ exited with 0 +++ [pid 6976] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6976] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6976] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6976] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7007 attached [pid 6976] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7007 [pid 7007] set_robust_list(0x5555762f0660, 24) = 0 [pid 7007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7007] setpgid(0, 0) = 0 [ 234.005855][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input222 [ 234.019135][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 234.026564][ T5863] em28xx 3-1:0.36: Closing input extension [ 234.035525][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 234.045268][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 234.051916][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7007] write(3, "1000", 4) = 4 [pid 7007] close(3) = 0 [pid 7007] write(1, "executing program\n", 18executing program ) = 18 [pid 7007] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7007] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 234.059435][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 234.067433][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 234.075726][ T5863] em28xx 3-1:0.36: Freeing device [ 234.085198][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 234.099370][ T25] usb 1-1: USB disconnect, device number 43 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6978] exit_group(0) = ? [ 234.113334][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 6978] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7011 ./strace-static-x86_64: Process 7011 attached [pid 7011] set_robust_list(0x5555762f0660, 24) = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7011] setpgid(0, 0) = 0 [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7011] write(3, "1000", 4) = 4 [pid 7011] close(3) = 0 [pid 7011] write(1, "executing program\n", 18executing program ) = 18 [pid 7011] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7011] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7011] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 234.156450][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 234.181669][ T8] em28xx 5-1:0.36: board has no eeprom [ 234.183636][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 234.195411][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6976] exit_group(0) = ? [pid 6976] +++ exited with 0 +++ [ 234.202941][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 234.209660][ T5867] usb 1-1: Decoder not found [ 234.215238][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 234.221780][ T5867] em28xx 1-1:0.36: failed to create media graph [ 234.228240][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 234.236049][ T5867] em28xx 1-1:0.36: Registering input extension [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7014 ./strace-static-x86_64: Process 7014 attached [pid 7014] set_robust_list(0x5555762f0660, 24) = 0 [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7014] setpgid(0, 0) = 0 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7014] write(3, "1000", 4) = 4 [pid 7014] close(3executing program ) = 0 [pid 7014] write(1, "executing program\n", 18) = 18 [pid 7014] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7014] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 234.251954][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 234.267478][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 234.291383][ T8] usb 5-1: USB disconnect, device number 51 [ 234.297438][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6999] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 234.300217][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 234.305974][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 234.317246][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 234.323666][ T908] em28xx 2-1:0.36: board has no eeprom [ 234.329240][ T5867] Registered IR keymap rc-empty [ 234.335824][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 234.346432][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input223 [ 234.357605][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 234.364996][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 234.391632][ T5863] usb 3-1: new high-speed USB device number 47 using dummy_hcd [ 234.400095][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 234.407855][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 234.417615][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 234.426006][ T51] em28xx 4-1:0.36: board has no eeprom [ 234.437579][ T908] usb 2-1: USB disconnect, device number 44 [ 234.446738][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 234.454165][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 234.461219][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 234.468260][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 234.475327][ T5814] usb 5-1: Decoder not found [ 234.479958][ T5814] em28xx 5-1:0.36: failed to create media graph [ 234.486301][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 234.491280][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 234.495077][ T5814] em28xx 5-1:0.36: Registering input extension [ 234.502358][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 234.526426][ T51] usb 4-1: USB disconnect, device number 43 [ 234.533454][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 234.560474][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 234.566913][ T5814] Registered IR keymap rc-empty [ 234.571001][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 234.572945][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 234.588188][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input224 [ 234.599902][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 234.607430][ T8] em28xx 5-1:0.36: Closing input extension [ 234.614401][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 234.622584][ T5863] usb 3-1: config 0 has no interface number 0 [ 234.628439][ T8] em28xx 5-1:0.36: Freeing device [ 234.628752][ T25] em28xx 1-1:0.36: Closing input extension [ 234.639756][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 234.650786][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 234.661345][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 234.670078][ T25] em28xx 1-1:0.36: Freeing device [ 234.681297][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 234.690357][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 234.704633][ T5863] usb 3-1: Product: syz [pid 6999] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 6999] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 6999] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 234.708828][ T5863] usb 3-1: Manufacturer: syz [ 234.713946][ T5863] usb 3-1: SerialNumber: syz [ 234.722806][ T5863] usb 3-1: config 0 descriptor?? [ 234.737913][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 234.748328][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 234.761159][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 234.768130][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 234.776088][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 234.782820][ T5867] usb 2-1: Decoder not found [ 234.787463][ T5867] em28xx 2-1:0.36: failed to create media graph [ 234.793870][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 234.801938][ T5867] em28xx 2-1:0.36: Registering input extension [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6999] exit_group(0) = ? [ 234.860466][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 234.866767][ T5867] Registered IR keymap rc-empty [ 234.872193][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 234.882646][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input225 [ 234.894581][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 234.902007][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [pid 6999] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7025 attached [pid 7025] set_robust_list(0x5555762f0660, 24) = 0 [pid 7025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7007] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7025 [pid 7025] <... prctl resumed>) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] setpgid(0, 0) = 0 [pid 7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7025] write(3, "1000", 4) = 4 [pid 7025] close(3 [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] <... close resumed>) = 0 executing program [pid 7025] write(1, "executing program\n", 18) = 18 [pid 7025] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7025] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 234.951540][ T8] usb 5-1: new high-speed USB device number 52 using dummy_hcd [ 234.981196][ T25] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 234.993708][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 235.001453][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 235.007727][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 235.015444][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 235.022410][ T5878] usb 4-1: Decoder not found [ 235.027038][ T5878] em28xx 4-1:0.36: failed to create media graph [ 235.033406][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 235.041077][ T5878] em28xx 4-1:0.36: Registering input extension [ 235.082903][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 235.091116][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 235.097382][ T5863] em28xx 3-1:0.36: board has no eeprom [ 235.103076][ T5878] Registered IR keymap rc-empty [ 235.108225][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 235.120081][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input226 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 235.131667][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 235.138998][ T908] em28xx 2-1:0.36: Closing input extension [ 235.140505][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 235.153541][ T51] em28xx 4-1:0.36: Closing input extension [ 235.160807][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 235.166914][ T908] em28xx 2-1:0.36: Freeing device [ 235.172073][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 235.172347][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 235.179533][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 235.196197][ T8] usb 5-1: config 0 has no interface number 0 [ 235.197177][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 235.204259][ T5863] usb 3-1: USB disconnect, device number 47 [ 235.209953][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 235.226512][ T51] em28xx 4-1:0.36: Freeing device [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7005] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7007] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 235.259300][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 235.260562][ T5878] em28xx 3-1:0.36: reading from i2c device at 0x4a failed (error=-19) [ 235.277610][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 235.283666][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 235.296145][ T25] usb 1-1: config 0 has no interface number 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 235.296142][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 235.296170][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 235.302473][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 235.320470][ T8] usb 5-1: Product: syz [ 235.332991][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 235.354059][ T8] usb 5-1: Manufacturer: syz [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7007] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7007] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7007] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 235.358952][ T8] usb 5-1: SerialNumber: syz [ 235.375066][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 235.377157][ T8] usb 5-1: config 0 descriptor?? [ 235.387007][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 235.402128][ T25] usb 1-1: Product: syz [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 235.404658][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 235.408251][ T25] usb 1-1: Manufacturer: syz [ 235.418346][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 235.441491][ T25] usb 1-1: SerialNumber: syz [ 235.447936][ T25] usb 1-1: config 0 descriptor?? [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7005] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7005] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7005] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 235.453463][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 235.461063][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 235.468151][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 235.475302][ T5878] usb 3-1: Decoder not found [ 235.479951][ T5878] em28xx 3-1:0.36: failed to create media graph [ 235.488287][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 235.498233][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 235.505060][ T908] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 235.513650][ T5878] em28xx 3-1:0.36: Registering input extension [ 235.520358][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 235.550756][ T51] usb 4-1: new high-speed USB device number 44 using dummy_hcd [ 235.570458][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 235.576868][ T5878] Registered IR keymap rc-empty [ 235.582298][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7007] exit_group(0) = ? [pid 7007] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7007, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7033 attached [pid 7033] set_robust_list(0x5555762f0660, 24 [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7033] <... set_robust_list resumed>) = 0 [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7033 [pid 7033] <... prctl resumed>) = 0 [pid 7033] setpgid(0, 0) = 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7033] write(3, "1000", 4) = 4 [pid 7033] close(3) = 0 [pid 7033] write(1, "executing program\n", 18executing program ) = 18 [pid 7033] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 235.593688][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input227 [ 235.605263][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 235.612685][ T5863] em28xx 3-1:0.36: Closing input extension [ 235.624713][ T5863] em28xx 3-1:0.36: Freeing device [pid 7033] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7011] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 235.671590][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7005] exit_group(0 [pid 7011] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7005] <... exit_group resumed>) = ? [pid 7005] +++ exited with 0 +++ [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 7034 attached [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7034] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7034 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... set_robust_list resumed>) = 0 [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7011] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7014] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7011] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 235.695589][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 235.704436][ T908] usb 2-1: config 0 has no interface number 0 [ 235.710768][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 235.711138][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 235.715980][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 235.733281][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7034] setpgid(0, 0) = 0 [pid 7034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7034] write(3, "1000", 4 [pid 7014] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... write resumed>) = 4 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] close(3 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7034] <... close resumed>) = 0 executing program [pid 7034] write(1, "executing program\n", 18) = 18 [pid 7034] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7034] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7011] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7034] <... ioctl resumed>, 0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7011] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 235.748941][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 235.757155][ T51] usb 4-1: config 0 has no interface number 0 [ 235.763795][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 235.775062][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 235.781714][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7014] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 235.790846][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 235.799117][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 235.800068][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 235.810091][ T8] em28xx 5-1:0.36: board has no eeprom [ 235.817067][ T908] usb 2-1: Product: syz [ 235.826385][ T908] usb 2-1: Manufacturer: syz [ 235.831110][ T908] usb 2-1: SerialNumber: syz [ 235.839073][ T908] usb 2-1: config 0 descriptor?? [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7011] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7011] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 235.847392][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 235.856398][ T25] em28xx 1-1:0.36: board has no eeprom [ 235.862104][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 235.871385][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 235.880486][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 235.881282][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7011] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 235.887958][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 235.898761][ T51] usb 4-1: Product: syz [ 235.906493][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 235.907630][ T51] usb 4-1: Manufacturer: syz [ 235.907655][ T51] usb 4-1: SerialNumber: syz [ 235.908448][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 235.920943][ T8] usb 5-1: USB disconnect, device number 52 [ 235.926393][ T51] usb 4-1: config 0 descriptor?? [ 235.932641][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7014] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7014] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7025] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7014] <... ioctl resumed>, 0) = 0 [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7014] <... ioctl resumed>, 0) = 0 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7014] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7014] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 235.950574][ T5863] usb 3-1: new high-speed USB device number 48 using dummy_hcd [ 235.960648][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 235.971873][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 235.981424][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 235.991285][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 236.021984][ T25] usb 1-1: USB disconnect, device number 44 [ 236.029776][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7011] exit_group(0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7011] <... exit_group resumed>) = ? [ 236.074373][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 236.081750][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 236.088810][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 236.096142][ T5814] usb 5-1: Decoder not found [ 236.100920][ T5814] em28xx 5-1:0.36: failed to create media graph [ 236.101716][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 236.107241][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [pid 7011] +++ exited with 0 +++ [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7014] exit_group(0 [pid 7025] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7014] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7040 attached [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7040] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7040 [pid 7040] <... set_robust_list resumed>) = 0 [pid 7040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7014] +++ exited with 0 +++ [pid 7025] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 236.118413][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 236.128589][ T5863] usb 3-1: config 0 has no interface number 0 [ 236.129054][ T5814] em28xx 5-1:0.36: Registering input extension [ 236.134932][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 236.152757][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7040] setpgid(0, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7040] <... setpgid resumed>) = 0 [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7025] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 7040] <... openat resumed>) = 3 [pid 7025] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] write(3, "1000", 4) = 4 [pid 7040] close(3) = 0 [pid 7040] write(1, "executing program\n", 18) = 18 [pid 7040] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7040] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7041 attached [ 236.190804][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 236.204830][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 236.214170][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 236.221109][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.225336][ T5814] Registered IR keymap rc-empty [ 236.231559][ T5863] usb 3-1: Product: syz [pid 7041] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7041 [pid 7041] <... set_robust_list resumed>) = 0 [pid 7041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7041] setpgid(0, 0) = 0 [pid 7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7041] write(3, "1000", 4executing program ) = 4 [pid 7041] close(3) = 0 [pid 7041] write(1, "executing program\n", 18) = 18 [pid 7041] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7041] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 236.235784][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 236.239572][ T5863] usb 3-1: Manufacturer: syz [ 236.249805][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input228 [ 236.253037][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 236.270675][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 236.273084][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7025] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7025] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 236.283158][ T8] em28xx 5-1:0.36: Closing input extension [ 236.295172][ T5863] usb 3-1: SerialNumber: syz [ 236.300446][ T908] em28xx 2-1:0.36: board has no eeprom [ 236.308230][ T5863] usb 3-1: config 0 descriptor?? [ 236.311761][ T8] em28xx 5-1:0.36: Freeing device [ 236.313280][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 236.339809][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 236.358252][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 236.368499][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 236.376328][ T51] em28xx 4-1:0.36: board has no eeprom [ 236.382805][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 236.395459][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 236.417015][ T908] usb 2-1: USB disconnect, device number 45 [ 236.428996][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 236.448180][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 236.455742][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 236.463453][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 236.471019][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 236.477007][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 236.486915][ T51] usb 4-1: USB disconnect, device number 44 [ 236.493149][ T5878] usb 1-1: Decoder not found [pid 7033] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7025] exit_group(0) = ? [pid 7025] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 7033] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [ 236.497806][ T5878] em28xx 1-1:0.36: failed to create media graph [ 236.505020][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 236.510737][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 236.518505][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7046 attached [pid 7046] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7046 [pid 7046] <... set_robust_list resumed>) = 0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7046] setpgid(0, 0) = 0 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7046] write(3, "1000", 4) = 4 [pid 7046] close(3) = 0 [pid 7046] write(1, "executing program\n", 18executing program ) = 18 [ 236.570672][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 236.576936][ T5878] Registered IR keymap rc-empty [ 236.585625][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 236.596238][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input229 [ 236.607567][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 236.615078][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [pid 7046] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7046] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7033] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7046] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7033] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7033] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 236.621419][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 236.630581][ T8] usb 5-1: new high-speed USB device number 53 using dummy_hcd [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 236.687230][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 236.697487][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 236.704924][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 236.713719][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 236.719955][ T5863] em28xx 3-1:0.36: board has no eeprom [ 236.725675][ T5867] usb 2-1: Decoder not found [ 236.730285][ T5867] em28xx 2-1:0.36: failed to create media graph [ 236.736730][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 236.744853][ T5867] em28xx 2-1:0.36: Registering input extension [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 236.790498][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 236.791568][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 236.802244][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 236.810359][ T5867] Registered IR keymap rc-empty [ 236.815405][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 236.819270][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 236.821883][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 236.830135][ T8] usb 5-1: config 0 has no interface number 0 [ 236.845595][ T5863] usb 3-1: USB disconnect, device number 48 [ 236.847969][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 236.852744][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 236.868970][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input230 [ 236.881257][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 236.882605][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 236.895934][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7033] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 236.941160][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 236.950420][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.960213][ T8] usb 5-1: Product: syz [ 236.965034][ T8] usb 5-1: Manufacturer: syz [ 236.969733][ T8] usb 5-1: SerialNumber: syz [ 236.978815][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 236.980351][ T8] usb 5-1: config 0 descriptor?? [pid 7033] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7033] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7033] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 236.986226][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 236.998400][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 237.001689][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 237.014422][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 237.015938][ T5882] usb 4-1: Decoder not found [ 237.025817][ T5882] em28xx 4-1:0.36: failed to create media graph [ 237.032206][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 237.040355][ T5882] em28xx 4-1:0.36: Registering input extension [ 237.090471][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 237.096943][ T5882] Registered IR keymap rc-empty [ 237.103007][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 237.114296][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input231 [ 237.127013][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 237.134593][ T25] em28xx 1-1:0.36: Closing input extension [ 237.143521][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 237.153158][ T25] em28xx 1-1:0.36: Freeing device [pid 7033] exit_group(0) = ? [pid 7033] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7058 attached , child_tidptr=0x5555762f0650) = 7058 [pid 7058] set_robust_list(0x5555762f0660, 24) = 0 [pid 7058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7058] setpgid(0, 0) = 0 [pid 7058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7058] write(3, "1000", 4) = 4 [pid 7058] close(3) = 0 [pid 7058] write(1, "executing program\n", 18executing program ) = 18 [pid 7058] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7058] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 237.228852][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 237.236883][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 237.244487][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 237.255785][ T5878] usb 3-1: Decoder not found [ 237.261134][ T5878] em28xx 3-1:0.36: failed to create media graph [ 237.267497][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 237.275119][ T5878] em28xx 3-1:0.36: Registering input extension [ 237.280783][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 237.331930][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 237.338292][ T5878] Registered IR keymap rc-empty [ 237.343930][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 237.353877][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 237.354956][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input232 [ 237.373987][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 237.374797][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 237.386866][ T908] em28xx 2-1:0.36: Closing input extension [ 237.397395][ T51] em28xx 4-1:0.36: Closing input extension [ 237.408469][ T908] em28xx 2-1:0.36: Freeing device [ 237.414162][ T5863] em28xx 3-1:0.36: Closing input extension [ 237.424772][ T51] em28xx 4-1:0.36: Freeing device [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 237.430563][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 237.442150][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 237.448562][ T5863] em28xx 3-1:0.36: Freeing device [ 237.448881][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 237.455445][ T25] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 237.474656][ T8] usb 5-1: USB disconnect, device number 53 [ 237.483565][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 237.531967][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 237.539778][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 237.547072][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 237.553907][ T5814] usb 5-1: Decoder not found [ 237.558524][ T5814] em28xx 5-1:0.36: failed to create media graph [ 237.565077][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 237.573481][ T5814] em28xx 5-1:0.36: Registering input extension [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 237.630648][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 237.631156][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 237.636894][ T5814] Registered IR keymap rc-empty [ 237.638535][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 237.659511][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input233 [ 237.665238][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 237.673106][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 237.679170][ T25] usb 1-1: config 0 has no interface number 0 [ 237.686389][ T8] em28xx 5-1:0.36: Closing input extension [ 237.692173][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 237.708324][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 237.720536][ T908] usb 2-1: new high-speed USB device number 46 using dummy_hcd [pid 7034] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7034] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 237.722249][ T8] em28xx 5-1:0.36: Freeing device [ 237.730581][ T51] usb 4-1: new high-speed USB device number 45 using dummy_hcd [ 237.745587][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 237.754792][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 237.762819][ T25] usb 1-1: Product: syz [ 237.766965][ T25] usb 1-1: Manufacturer: syz [ 237.771684][ T5863] usb 3-1: new high-speed USB device number 49 using dummy_hcd [pid 7034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7034] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7034] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7034] <... ioctl resumed>, 0) = 0 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7034] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7034] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 237.779342][ T25] usb 1-1: SerialNumber: syz [ 237.786002][ T25] usb 1-1: config 0 descriptor?? [ 237.796725][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 237.806260][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7058] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 237.890484][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 237.895672][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 237.925317][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 237.933527][ T908] usb 2-1: config 0 has no interface number 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 237.939785][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 237.950790][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 237.956138][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 237.964358][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 237.971453][ T51] usb 4-1: config 0 has no interface number 0 [ 237.977785][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7034] exit_group(0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7034] <... exit_group resumed>) = ? [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7058] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7040] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7034] +++ exited with 0 +++ [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7046] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7034, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7040] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7064 attached [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7064] set_robust_list(0x5555762f0660, 24) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7064 [pid 7064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 237.988755][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 238.004693][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 238.013711][ T5863] usb 3-1: config 0 has no interface number 0 [ 238.020079][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 238.032201][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7064] setpgid(0, 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] <... setpgid resumed>) = 0 [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7064] <... openat resumed>) = 3 [pid 7046] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7040] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7064] write(3, "1000", 4 [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7040] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] <... write resumed>) = 4 [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7064] close(3 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7064] <... close resumed>) = 0 executing program [pid 7064] write(1, "executing program\n", 18) = 18 [pid 7064] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7064] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7046] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 238.046482][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 238.055792][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 238.060501][ T8] usb 5-1: new high-speed USB device number 54 using dummy_hcd [ 238.065057][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 238.080639][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 238.087283][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7058] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7046] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7058] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 238.096445][ T908] usb 2-1: Product: syz [ 238.100772][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 238.109810][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 238.117879][ T51] usb 4-1: Product: syz [ 238.122141][ T908] usb 2-1: Manufacturer: syz [ 238.126748][ T908] usb 2-1: SerialNumber: syz [ 238.131421][ T51] usb 4-1: Manufacturer: syz [ 238.136031][ T51] usb 4-1: SerialNumber: syz [ 238.140661][ T5863] usb 3-1: Product: syz [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7041] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7058] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7046] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7041] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7040] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7046] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7041] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7040] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7046] <... ioctl resumed>, 0) = 0 [pid 7041] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7040] <... ioctl resumed>, 0) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7041] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7040] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7046] <... ioctl resumed>, 0) = 0 [pid 7041] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7040] <... ioctl resumed>, 0) = 0 [pid 7046] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7040] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7046] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7040] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7046] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7040] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7046] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 238.144809][ T5863] usb 3-1: Manufacturer: syz [ 238.149411][ T5863] usb 3-1: SerialNumber: syz [ 238.157276][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 238.166225][ T908] usb 2-1: config 0 descriptor?? [ 238.172020][ T51] usb 4-1: config 0 descriptor?? [ 238.177142][ T25] em28xx 1-1:0.36: board has no eeprom [ 238.184908][ T5863] usb 3-1: config 0 descriptor?? [pid 7040] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7046] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7040] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 238.201987][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 238.213293][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 238.222857][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 238.230932][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 238.240514][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7058] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 238.247984][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 238.254009][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 238.260126][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 238.266442][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 238.277390][ T25] usb 1-1: USB disconnect, device number 45 [ 238.285330][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 238.290490][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 238.314915][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 238.325351][ T8] usb 5-1: config 0 has no interface number 0 [ 238.331790][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 238.344752][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7041] exit_group(0) = ? [pid 7041] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 238.368662][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 238.381412][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 238.389424][ T8] usb 5-1: Product: syz [ 238.395514][ T8] usb 5-1: Manufacturer: syz [ 238.396795][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 238.400110][ T8] usb 5-1: SerialNumber: syz [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7046] exit_group(0 [pid 7040] exit_group(0 [pid 7046] <... exit_group resumed>) = ? [pid 7040] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7068 attached [pid 7046] +++ exited with 0 +++ [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7068 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7046, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7068] set_robust_list(0x5555762f0660, 24 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7068] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7070 attached [pid 7040] +++ exited with 0 +++ [pid 7068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7070 [pid 7070] set_robust_list(0x5555762f0660, 24 [pid 7068] <... prctl resumed>) = 0 [pid 7070] <... set_robust_list resumed>) = 0 [pid 7068] setpgid(0, 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7040, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7068] <... setpgid resumed>) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7070] <... prctl resumed>) = 0 [pid 7068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7070] setpgid(0, 0) = 0 [pid 7068] <... openat resumed>) = 3 [ 238.412584][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 238.413206][ T8] usb 5-1: config 0 descriptor?? [ 238.419794][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 238.432875][ T5878] usb 1-1: Decoder not found [ 238.437524][ T5878] em28xx 1-1:0.36: failed to create media graph [ 238.444300][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 238.452608][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7068] write(3, "1000", 4 [pid 5851] <... restart_syscall resumed>) = 0 [pid 7070] <... openat resumed>) = 3 [pid 7070] write(3, "1000", 4) = 4 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7071 attached [pid 7070] close(3 [pid 7068] <... write resumed>) = 4 [pid 7058] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 7071] set_robust_list(0x5555762f0660, 24 [pid 7070] <... close resumed>) = 0 [pid 7068] close(3 [pid 7058] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7071 [pid 7071] <... set_robust_list resumed>) = 0 [pid 7068] <... close resumed>) = 0 [pid 7058] <... ioctl resumed>, 0) = 0 [pid 7070] write(1, "executing program\n", 18 [pid 7058] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7070] <... write resumed>) = 18 executing program [pid 7068] write(1, "executing program\n", 18 [pid 7058] <... ioctl resumed>, 0) = 0 [pid 7071] <... prctl resumed>) = 0 [pid 7070] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7068] <... write resumed>) = 18 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7071] setpgid(0, 0 [pid 7070] <... openat resumed>) = 3 [pid 7068] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7058] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7071] <... setpgid resumed>) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_INIT [pid 7068] <... openat resumed>) = 3 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7068] ioctl(3, USB_RAW_IOCTL_INIT [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7058] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7071] <... openat resumed>) = 3 [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7058] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7070] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7068] <... ioctl resumed>, 0) = 0 [ 238.470697][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 238.500048][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 238.510901][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 7071] write(3, "1000", 4 [pid 7070] <... ioctl resumed>, 0) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... write resumed>) = 4 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] close(3 [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7071] <... close resumed>) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7071] write(1, "executing program\n", 18) = 18 [pid 7071] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7071] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7071] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 238.517137][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 238.517836][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 238.524864][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 238.538513][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 238.546929][ T5878] Registered IR keymap rc-empty [ 238.551976][ T51] em28xx 4-1:0.36: board has no eeprom [ 238.557889][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 238.569864][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input234 [ 238.581344][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 238.588710][ T25] em28xx 1-1:0.36: Closing input extension [ 238.596497][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 238.605138][ T908] em28xx 2-1:0.36: board has no eeprom [ 238.612862][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 238.621027][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 238.632293][ T25] em28xx 1-1:0.36: Freeing device [ 238.639720][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 238.645727][ T5863] em28xx 3-1:0.36: board has no eeprom [ 238.652540][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 238.661861][ T51] usb 4-1: USB disconnect, device number 45 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7058] exit_group(0) = ? [ 238.668926][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7058] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7075 attached [pid 7075] set_robust_list(0x5555762f0660, 24) = 0 [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7075] setpgid(0, 0) = 0 [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7075] write(3, "1000", 4) = 4 [pid 7075] close(3) = 0 executing program [pid 7075] write(1, "executing program\n", 18) = 18 [pid 7075] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7075] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7075 [pid 7075] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 238.710502][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 238.721506][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 238.729004][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 238.735132][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 238.749538][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 238.761171][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 238.762315][ T908] usb 2-1: USB disconnect, device number 46 [ 238.773414][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 238.785084][ T5863] usb 3-1: USB disconnect, device number 49 [ 238.800480][ T5878] em28xx 4-1:0.36: No AC97 audio processor [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 238.807983][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 238.814963][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 238.822357][ T5878] usb 4-1: Decoder not found [ 238.826984][ T5878] em28xx 4-1:0.36: failed to create media graph [ 238.832996][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 238.833654][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 238.850175][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 238.850691][ T8] em28xx 5-1:0.36: board has no eeprom [ 238.910832][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 238.917124][ T5878] Registered IR keymap rc-empty [ 238.922981][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 238.933868][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input235 [ 238.940521][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 238.945930][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 238.959179][ T25] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 238.966835][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 238.966875][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 238.989978][ T8] usb 5-1: USB disconnect, device number 54 [ 238.998318][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 239.038327][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 239.046158][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 239.053763][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 239.060232][ T5882] usb 2-1: Decoder not found [ 239.064914][ T5882] em28xx 2-1:0.36: failed to create media graph [ 239.071343][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 239.078677][ T5882] em28xx 2-1:0.36: Registering input extension [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 239.130656][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 239.135873][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 239.142895][ T5882] Registered IR keymap rc-empty [ 239.149111][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 239.160551][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input236 [ 239.171114][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 239.179232][ T25] usb 1-1: config 0 has no interface number 0 [ 239.186138][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 239.193620][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 239.204654][ T908] em28xx 2-1:0.36: Closing input extension [ 239.210644][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 239.219380][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 239.227457][ T908] em28xx 2-1:0.36: Freeing device [pid 7064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7064] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7064] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 239.261956][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 239.272372][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 239.281771][ T25] usb 1-1: Product: syz [ 239.286401][ T25] usb 1-1: Manufacturer: syz [ 239.291364][ T25] usb 1-1: SerialNumber: syz [ 239.297822][ T25] usb 1-1: config 0 descriptor?? [ 239.317244][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 239.325957][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 239.335749][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 239.342847][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 239.349203][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 239.356266][ T5867] usb 3-1: Decoder not found [ 239.360959][ T5867] em28xx 3-1:0.36: failed to create media graph [pid 7071] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 239.367229][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 239.375264][ T5867] em28xx 3-1:0.36: Registering input extension [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 239.430509][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 239.436993][ T5867] Registered IR keymap rc-empty [ 239.443385][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 239.454124][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input237 [ 239.465669][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 239.473111][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7064] exit_group(0) = ? [pid 7064] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7064, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7087 attached [pid 7087] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7087 [pid 7087] <... set_robust_list resumed>) = 0 [pid 7087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7087] setpgid(0, 0) = 0 [pid 7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 239.483586][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 239.489039][ T5863] em28xx 3-1:0.36: Freeing device executing program [pid 7087] write(3, "1000", 4) = 4 [pid 7087] close(3) = 0 [pid 7087] write(1, "executing program\n", 18) = 18 [pid 7087] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7087] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7071] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7071] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 239.542373][ T908] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 239.570789][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 239.598173][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 239.605629][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 239.612722][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 239.619253][ T5814] usb 5-1: Decoder not found [ 239.624021][ T5814] em28xx 5-1:0.36: failed to create media graph [ 239.630449][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 239.638031][ T5814] em28xx 5-1:0.36: Registering input extension [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 239.644295][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 239.653113][ T25] em28xx 1-1:0.36: board has no eeprom [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 239.700741][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 239.707199][ T5814] Registered IR keymap rc-empty [ 239.710557][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 239.712510][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 239.717204][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 239.729581][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input238 [ 239.738130][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 239.747876][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 239.753833][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 239.758681][ T8] em28xx 5-1:0.36: Closing input extension [ 239.772151][ T908] usb 2-1: config 0 has no interface number 0 [ 239.779475][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 239.791717][ T5863] usb 3-1: new high-speed USB device number 50 using dummy_hcd [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7071] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 239.800021][ T8] em28xx 5-1:0.36: Freeing device [ 239.805170][ T51] em28xx 4-1:0.36: Closing input extension [ 239.811507][ T25] usb 1-1: USB disconnect, device number 46 [ 239.818269][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 239.824286][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 239.833770][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 239.842808][ T51] em28xx 4-1:0.36: Freeing device [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7071] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7071] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 239.879002][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 239.888229][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 239.896928][ T908] usb 2-1: Product: syz [ 239.902196][ T908] usb 2-1: Manufacturer: syz [ 239.906876][ T908] usb 2-1: SerialNumber: syz [ 239.913430][ T908] usb 2-1: config 0 descriptor?? [pid 7071] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7071] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7071] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 239.930843][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 239.937937][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 239.945057][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 239.952618][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 239.962750][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 239.968926][ T5867] usb 1-1: Decoder not found [ 239.974019][ T5867] em28xx 1-1:0.36: failed to create media graph [pid 7075] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 239.980297][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 239.987154][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 239.994114][ T5867] em28xx 1-1:0.36: Registering input extension [ 240.018886][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7075] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 240.027090][ T5863] usb 3-1: config 0 has no interface number 0 [ 240.033771][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 240.046207][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 240.053026][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 240.059293][ T5867] Registered IR keymap rc-empty [ 240.064942][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 240.075576][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input239 [ 240.088828][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 240.096327][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 240.105512][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 240.110526][ T8] usb 5-1: new high-speed USB device number 55 using dummy_hcd [ 240.113646][ T25] em28xx 1-1:0.36: Closing input extension [ 240.127005][ T5863] usb 3-1: Product: syz [pid 7070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7075] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7071] exit_group(0) = ? [pid 7070] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7070] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7071] +++ exited with 0 +++ [pid 7070] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7070] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7068] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7095 attached , 0x7ffc25a07b60) = 0 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7095] set_robust_list(0x5555762f0660, 24) = 0 [ 240.131270][ T5863] usb 3-1: Manufacturer: syz [ 240.135903][ T5863] usb 3-1: SerialNumber: syz [ 240.141025][ T51] usb 4-1: new high-speed USB device number 46 using dummy_hcd [ 240.153715][ T5863] usb 3-1: config 0 descriptor?? [ 240.160076][ T25] em28xx 1-1:0.36: Freeing device [pid 7095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7095 [pid 7095] setpgid(0, 0) = 0 [pid 7095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7075] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7095] write(3, "1000", 4 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7095] <... write resumed>) = 4 [pid 7095] close(3) = 0 [pid 7095] write(1, "executing program\n", 18executing program ) = 18 [pid 7095] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7095] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7095] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 240.181150][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 240.191296][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 240.230694][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7075] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 240.280486][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 240.292562][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 240.300834][ T908] em28xx 2-1:0.36: board has no eeprom [ 240.319891][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7075] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7070] exit_group(0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7070] <... exit_group resumed>) = ? [pid 7075] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7070] +++ exited with 0 +++ [pid 7068] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 240.320469][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 240.328212][ T8] usb 5-1: config 0 has no interface number 0 [ 240.339565][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 240.351036][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 240.360626][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 240.371069][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7075] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7075] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 240.380790][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 240.387472][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 240.393482][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 240.403867][ T51] usb 4-1: config 0 has no interface number 0 [ 240.405846][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 240.412602][ T908] usb 2-1: USB disconnect, device number 47 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7097 attached [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7097 [pid 7097] set_robust_list(0x5555762f0660, 24) = 0 [pid 7097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7097] setpgid(0, 0) = 0 [pid 7097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] <... openat resumed>) = 3 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7097] write(3, "1000", 4 [pid 7087] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7068] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7097] <... write resumed>) = 4 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] close(3 [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] <... close resumed>) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 7097] write(1, "executing program\n", 18) = 18 [pid 7068] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 240.424309][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 240.437229][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 240.440730][ T8] usb 5-1: Product: syz [ 240.444591][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 240.454365][ T8] usb 5-1: Manufacturer: syz [ 240.455072][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 240.458968][ T8] usb 5-1: SerialNumber: syz [ 240.464807][ T25] usb 1-1: new high-speed USB device number 47 using dummy_hcd [pid 7097] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... openat resumed>) = 3 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_INIT [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7097] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7075] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7075] <... ioctl resumed>, 0) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7075] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7075] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 240.489275][ T8] usb 5-1: config 0 descriptor?? [ 240.489963][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 240.506424][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 240.514989][ T51] usb 4-1: Product: syz [ 240.520139][ T51] usb 4-1: Manufacturer: syz [ 240.524945][ T51] usb 4-1: SerialNumber: syz [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7068] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7068] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7068] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7068] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7068] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7068] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 240.532786][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 240.541134][ T5863] em28xx 3-1:0.36: board has no eeprom [ 240.548735][ T51] usb 4-1: config 0 descriptor?? [ 240.551155][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 240.560702][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 240.568222][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 240.574626][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 240.605305][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 240.613146][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 240.620709][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 240.627835][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 240.634122][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 240.639299][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 240.649556][ T5867] usb 2-1: Decoder not found [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 240.654622][ T5863] usb 3-1: USB disconnect, device number 50 [ 240.660773][ T5867] em28xx 2-1:0.36: failed to create media graph [ 240.667105][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 240.675425][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 240.682851][ T5867] em28xx 2-1:0.36: Registering input extension [ 240.689131][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 240.697505][ T25] usb 1-1: config 0 has no interface number 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7075] exit_group(0) = ? [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7075] +++ exited with 0 +++ [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 240.703746][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 240.715584][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7101 attached [pid 7068] exit_group(0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7101 [pid 7101] set_robust_list(0x5555762f0660, 24 [pid 7068] <... exit_group resumed>) = ? [pid 7101] <... set_robust_list resumed>) = 0 [ 240.760545][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 240.766976][ T5867] Registered IR keymap rc-empty [ 240.772911][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 240.782112][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 240.792381][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7068] +++ exited with 0 +++ [pid 7101] <... prctl resumed>) = 0 [pid 7101] setpgid(0, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7068, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7101] <... setpgid resumed>) = 0 [pid 7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7102 attached [pid 7101] write(3, "1000", 4) = 4 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7102 [pid 7101] close(3 [pid 7102] set_robust_list(0x5555762f0660, 24executing program [pid 7101] <... close resumed>) = 0 [pid 7102] <... set_robust_list resumed>) = 0 [pid 7101] write(1, "executing program\n", 18 [pid 7102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7101] <... write resumed>) = 18 [pid 7102] <... prctl resumed>) = 0 [pid 7101] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7102] setpgid(0, 0 [pid 7101] <... openat resumed>) = 3 [pid 7102] <... setpgid resumed>) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_INIT [pid 7102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] <... openat resumed>) = 3 [pid 7101] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7102] write(3, "1000", 4 [pid 7101] <... ioctl resumed>, 0) = 0 [pid 7102] <... write resumed>) = 4 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7102] close(3 [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] <... close resumed>) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] write(1, "executing program\n", 18) = 18 [pid 7102] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7102] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 240.801451][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input240 [ 240.802178][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 240.818865][ T25] usb 1-1: Product: syz [ 240.831544][ T25] usb 1-1: Manufacturer: syz [ 240.838974][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 240.849756][ T25] usb 1-1: SerialNumber: syz [ 240.854951][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7087] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7087] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7087] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 240.863318][ T25] usb 1-1: config 0 descriptor?? [ 240.873473][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 240.883136][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 240.889230][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 240.904626][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 240.914634][ T8] em28xx 5-1:0.36: board has no eeprom [ 240.942213][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 240.949288][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 240.958019][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 240.966013][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 240.974761][ T51] em28xx 4-1:0.36: board has no eeprom [ 240.980473][ T5882] usb 3-1: Decoder not found [ 240.980493][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 240.985116][ T5882] em28xx 3-1:0.36: failed to create media graph [ 240.995693][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 240.998993][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 7087] exit_group(0) = ? [ 241.013759][ T5882] em28xx 3-1:0.36: Registering input extension [ 241.013958][ T8] usb 5-1: USB disconnect, device number 55 [ 241.027439][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7087] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7107 attached [pid 7107] set_robust_list(0x5555762f0660, 24) = 0 [pid 7107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7107 [pid 7107] <... prctl resumed>) = 0 [pid 7107] setpgid(0, 0) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 241.072127][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 241.079695][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 241.088678][ T51] usb 4-1: USB disconnect, device number 46 [ 241.097078][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 241.104636][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 241.110212][ T5882] Registered IR keymap rc-empty [pid 7107] write(3, "1000", 4executing program ) = 4 [pid 7107] close(3) = 0 [pid 7107] write(1, "executing program\n", 18) = 18 [pid 7107] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7107] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7107] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 241.115648][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 241.134107][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input241 [ 241.145274][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 241.153194][ T908] em28xx 2-1:0.36: Closing input extension [ 241.159064][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 241.168742][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 241.172993][ T908] em28xx 2-1:0.36: Freeing device [ 241.225549][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 241.236133][ T25] em28xx 1-1:0.36: board has no eeprom [ 241.243730][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 241.250727][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 241.257784][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 241.264669][ T5814] usb 5-1: Decoder not found [ 241.269290][ T5814] em28xx 5-1:0.36: failed to create media graph [ 241.275616][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 241.283472][ T5814] em28xx 5-1:0.36: Registering input extension [ 241.300469][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 241.307963][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 241.320329][ T25] usb 1-1: USB disconnect, device number 47 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7095] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 241.328962][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 241.351113][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 241.357544][ T5814] Registered IR keymap rc-empty [ 241.363097][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 241.373863][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input242 [ 241.385399][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 241.392797][ T8] em28xx 5-1:0.36: Closing input extension [ 241.403559][ T8] em28xx 5-1:0.36: Freeing device [ 241.405313][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 241.469177][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 241.477889][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 241.485418][ T908] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 241.494425][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 241.501786][ T5867] usb 4-1: Decoder not found [ 241.506591][ T5867] em28xx 4-1:0.36: failed to create media graph [ 241.513048][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 241.520576][ T5867] em28xx 4-1:0.36: Registering input extension [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7095] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 241.570576][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 241.576931][ T5867] Registered IR keymap rc-empty [ 241.584271][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 241.595001][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input243 [ 241.606352][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 241.613774][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7095] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 241.622940][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 241.640777][ T5863] em28xx 3-1:0.36: Freeing device [ 241.660492][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7095] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 241.673473][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 241.681628][ T908] usb 2-1: config 0 has no interface number 0 [ 241.688621][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 241.700012][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 241.710653][ T8] usb 5-1: new high-speed USB device number 56 using dummy_hcd [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 241.726634][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 241.733864][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 241.741006][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 241.746944][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 241.756671][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 241.765140][ T5882] usb 1-1: Decoder not found [ 241.769748][ T5882] em28xx 1-1:0.36: failed to create media graph [pid 7095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7095] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7095] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7095] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 241.776528][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 241.783271][ T908] usb 2-1: Product: syz [ 241.787451][ T908] usb 2-1: Manufacturer: syz [ 241.792298][ T908] usb 2-1: SerialNumber: syz [ 241.797416][ T5882] em28xx 1-1:0.36: Registering input extension [ 241.805902][ T908] usb 2-1: config 0 descriptor?? [ 241.832614][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 241.842432][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 241.850629][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 241.856886][ T5882] Registered IR keymap rc-empty [ 241.863047][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 241.873544][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input244 [ 241.880457][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 241.886369][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 241.896532][ T51] em28xx 4-1:0.36: Closing input extension [ 241.907382][ T25] em28xx 1-1:0.36: Closing input extension [ 241.915971][ T51] em28xx 4-1:0.36: Freeing device [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 241.926889][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 241.926927][ T25] em28xx 1-1:0.36: Freeing device [ 241.942017][ T5863] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 241.943594][ T8] usb 5-1: config 0 has no interface number 0 [ 241.959341][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 241.970859][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7101] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7095] exit_group(0 [pid 7101] <... ioctl resumed>, 0) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7095] <... exit_group resumed>) = ? [pid 7101] <... ioctl resumed>, 0) = 0 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7101] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7101] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7095] +++ exited with 0 +++ [ 242.003942][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 242.013251][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 242.021286][ T8] usb 5-1: Product: syz [ 242.025461][ T8] usb 5-1: Manufacturer: syz [ 242.030247][ T8] usb 5-1: SerialNumber: syz [ 242.036965][ T8] usb 5-1: config 0 descriptor?? [pid 7101] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7120 attached [pid 7120] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7120 [pid 7120] <... set_robust_list resumed>) = 0 [pid 7120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7120] setpgid(0, 0) = 0 [pid 7120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7120] write(3, "1000", 4) = 4 [pid 7120] close(3) = 0 [pid 7120] write(1, "executing program\n", 18executing program ) = 18 [pid 7120] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7120] <... openat resumed>) = 3 [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7120] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [ 242.067148][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 242.077556][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 242.100539][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7120] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7120] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 242.120754][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 242.141750][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 242.149990][ T5863] usb 3-1: config 0 has no interface number 0 [ 242.156307][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 242.167244][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 242.184689][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 242.193440][ T908] em28xx 2-1:0.36: board has no eeprom [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 242.212844][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 242.221965][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 242.229965][ T5863] usb 3-1: Product: syz [ 242.234208][ T5863] usb 3-1: Manufacturer: syz [ 242.238819][ T5863] usb 3-1: SerialNumber: syz [ 242.243566][ T51] usb 4-1: new high-speed USB device number 47 using dummy_hcd [ 242.252071][ T25] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 242.260756][ T5863] usb 3-1: config 0 descriptor?? [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7101] exit_group(0) = ? [pid 7107] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] <... ioctl resumed>, 0) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7097] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7097] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7097] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7102] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7097] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7097] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7101] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7122 attached [ 242.265937][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 242.275493][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 242.281882][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 242.291452][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 242.301497][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 242.310903][ T908] usb 2-1: USB disconnect, device number 48 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7122 [pid 7122] set_robust_list(0x5555762f0660, 24) = 0 [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7122] setpgid(0, 0) = 0 [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7122] write(3, "1000", 4executing program ) = 4 [pid 7122] close(3) = 0 [pid 7122] write(1, "executing program\n", 18) = 18 [pid 7122] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7122] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 242.318074][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 7122] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 242.342143][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 242.419997][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 242.427043][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 242.432295][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 242.434024][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 242.439343][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 242.451510][ T8] em28xx 5-1:0.36: board has no eeprom [ 242.453301][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 242.465412][ T5882] usb 2-1: Decoder not found [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7102] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 242.470045][ T5882] em28xx 2-1:0.36: failed to create media graph [ 242.476788][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 242.484966][ T5882] em28xx 2-1:0.36: Registering input extension [ 242.492024][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 242.500127][ T51] usb 4-1: config 0 has no interface number 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7102] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7107] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7102] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7097] exit_group(0 [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7097] <... exit_group resumed>) = ? [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7097] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7107] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7127 [ 242.507367][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 242.510294][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 242.529448][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 242.536299][ T25] usb 1-1: config 0 has no interface number 0 [ 242.536827][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 242.543153][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 242.558938][ T8] em28xx 5-1:0.36: analog set to bulk mode. ./strace-static-x86_64: Process 7127 attached [pid 7102] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] set_robust_list(0x5555762f0660, 24 [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] <... set_robust_list resumed>) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7107] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7127] <... prctl resumed>) = 0 [pid 7102] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7127] setpgid(0, 0 [pid 7107] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] <... setpgid resumed>) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 242.561996][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 242.579370][ T8] usb 5-1: USB disconnect, device number 56 [ 242.580859][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 242.591592][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 242.593051][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 242.597856][ T5882] Registered IR keymap rc-empty [ 242.609495][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7127] <... openat resumed>) = 3 [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7127] write(3, "1000", 4 [pid 7107] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7102] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7127] <... write resumed>) = 4 [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] close(3) = 0 executing program [pid 7127] write(1, "executing program\n", 18) = 18 [pid 7127] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7127] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7127] <... ioctl resumed>, 0) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7107] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 242.620347][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input245 [ 242.632168][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 242.641392][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 242.649455][ T51] usb 4-1: Product: syz [ 242.656496][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 242.664028][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 242.673725][ T51] usb 4-1: Manufacturer: syz [ 242.678340][ T51] usb 4-1: SerialNumber: syz [ 242.683741][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 242.685132][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 242.691886][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 242.691913][ T5863] em28xx 3-1:0.36: board has no eeprom [ 242.701402][ T25] usb 1-1: Product: syz [ 242.716592][ T51] usb 4-1: config 0 descriptor?? [pid 7107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7102] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7107] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7102] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7107] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7107] <... ioctl resumed>, 0) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7107] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7107] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7107] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7102] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 242.722530][ T25] usb 1-1: Manufacturer: syz [ 242.727150][ T25] usb 1-1: SerialNumber: syz [ 242.736038][ T25] usb 1-1: config 0 descriptor?? [ 242.751505][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 242.761105][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7102] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 242.768584][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 242.777679][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 242.794294][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 242.800955][ T5863] usb 3-1: USB disconnect, device number 51 [ 242.807631][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 242.809834][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 242.813625][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 242.820346][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 242.834901][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 242.841886][ T5814] usb 5-1: Decoder not found [ 242.846504][ T5814] em28xx 5-1:0.36: failed to create media graph [ 242.852861][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 242.860486][ T5814] em28xx 5-1:0.36: Registering input extension [pid 7107] exit_group(0) = ? [pid 7107] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 242.911250][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 242.917673][ T5814] Registered IR keymap rc-empty [ 242.923059][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 242.933903][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input246 [ 242.945649][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 242.954009][ T908] em28xx 2-1:0.36: Closing input extension [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7133 attached [pid 7102] exit_group(0 [pid 7133] set_robust_list(0x5555762f0660, 24 [pid 7102] <... exit_group resumed>) = ? [pid 7133] <... set_robust_list resumed>) = 0 [pid 7102] +++ exited with 0 +++ [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7133 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7133] setpgid(0, 0) = 0 [pid 7133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7133] write(3, "1000", 4./strace-static-x86_64: Process 7134 attached ) = 4 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7134 [pid 7133] close(3executing program ) = 0 [pid 7133] write(1, "executing program\n", 18 [pid 7134] set_robust_list(0x5555762f0660, 24 [pid 7133] <... write resumed>) = 18 [pid 7134] <... set_robust_list resumed>) = 0 [pid 7133] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7133] <... openat resumed>) = 3 [pid 7134] <... prctl resumed>) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_INIT [pid 7134] setpgid(0, 0 [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] <... setpgid resumed>) = 0 [pid 7134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7133] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7134] <... openat resumed>) = 3 [pid 7133] <... ioctl resumed>, 0) = 0 [ 242.968316][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 242.981550][ T908] em28xx 2-1:0.36: Freeing device [pid 7134] write(3, "1000", 4) = 4 [pid 7134] close(3) = 0 executing program [pid 7134] write(1, "executing program\n", 18) = 18 [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7134] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7134] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 243.013929][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 243.041384][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 243.085544][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 243.094369][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 243.103002][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 243.111818][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 243.117726][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 243.125898][ T25] em28xx 1-1:0.36: board has no eeprom [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7120] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 243.132139][ T5882] usb 3-1: Decoder not found [ 243.136746][ T5882] em28xx 3-1:0.36: failed to create media graph [ 243.143161][ T51] em28xx 4-1:0.36: board has no eeprom [ 243.148790][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 243.156520][ T5882] em28xx 3-1:0.36: Registering input extension [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 243.201666][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 243.208146][ T5882] Registered IR keymap rc-empty [ 243.213100][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 243.220624][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 243.228080][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 243.234088][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 243.240322][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 243.252864][ T25] usb 1-1: USB disconnect, device number 48 [ 243.259640][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 243.266410][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input247 [ 243.278916][ T51] usb 4-1: USB disconnect, device number 47 [ 243.285561][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 243.292062][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 243.299420][ T5863] em28xx 3-1:0.36: Closing input extension [ 243.309905][ T8] em28xx 5-1:0.36: Closing input extension [ 243.310482][ T908] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 243.328314][ T5863] em28xx 3-1:0.36: Freeing device [ 243.341831][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 243.347615][ T8] em28xx 5-1:0.36: Freeing device [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 243.412011][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 243.418983][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 243.428347][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 243.435541][ T5867] usb 1-1: Decoder not found [ 243.440168][ T5867] em28xx 1-1:0.36: failed to create media graph [ 243.446499][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 243.454340][ T5867] em28xx 1-1:0.36: Registering input extension [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7120] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 243.480474][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 243.499530][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 243.507812][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 243.514287][ T908] usb 2-1: config 0 has no interface number 0 [ 243.521888][ T5867] Registered IR keymap rc-empty [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7120] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 243.527169][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 243.536986][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 243.547907][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 243.555247][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input248 [ 243.567213][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 243.574801][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7120] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7120] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7120] <... ioctl resumed>, 0) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7120] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7120] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 243.586480][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 243.596782][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 243.605524][ T908] usb 2-1: Product: syz [ 243.609900][ T908] usb 2-1: Manufacturer: syz [ 243.614612][ T908] usb 2-1: SerialNumber: syz [ 243.620502][ T5863] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 243.629229][ T908] usb 2-1: config 0 descriptor?? [pid 7120] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7120] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 243.646062][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 243.657045][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 243.660467][ T8] usb 5-1: new high-speed USB device number 57 using dummy_hcd [ 243.674245][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 243.681441][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 243.688504][ T5878] em28xx 4-1:0.36: No AC97 audio processor [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 243.696498][ T5878] usb 4-1: Decoder not found [ 243.701650][ T5878] em28xx 4-1:0.36: failed to create media graph [ 243.708041][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 243.715787][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 243.770524][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 243.776913][ T5878] Registered IR keymap rc-empty [ 243.782133][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 243.788013][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 243.799064][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input249 [ 243.812066][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 243.819539][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 243.827740][ T5863] usb 3-1: config 0 has no interface number 0 [ 243.834017][ T25] em28xx 1-1:0.36: Closing input extension [ 243.839999][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 243.840457][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 243.851344][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7120] exit_group(0 [pid 7122] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7120] <... exit_group resumed>) = ? [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7120] +++ exited with 0 +++ [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7146 ./strace-static-x86_64: Process 7146 attached [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 243.865804][ T51] em28xx 4-1:0.36: Closing input extension [ 243.874300][ T25] em28xx 1-1:0.36: Freeing device [ 243.880699][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 243.899607][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 243.900403][ T8] usb 5-1: config 0 has no interface number 0 [ 243.915850][ T51] em28xx 4-1:0.36: Freeing device [pid 7146] set_robust_list(0x5555762f0660, 24) = 0 [pid 7146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7146] <... prctl resumed>) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7146] setpgid(0, 0 [pid 7122] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7146] <... setpgid resumed>) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7146] <... openat resumed>) = 3 [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7146] write(3, "1000", 4 [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 243.917291][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 243.924298][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 243.935310][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 243.942776][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 243.954333][ T5863] usb 3-1: Product: syz [ 243.961807][ T5863] usb 3-1: Manufacturer: syz [ 243.966584][ T5863] usb 3-1: SerialNumber: syz [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7146] <... write resumed>) = 4 [pid 7127] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7146] close(3) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW executing program [pid 7146] write(1, "executing program\n", 18 [pid 7127] <... ioctl resumed>, 0) = 0 [pid 7122] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7146] <... write resumed>) = 18 [pid 7146] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7127] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7146] <... openat resumed>) = 3 [pid 7127] <... ioctl resumed>, 0) = 0 [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7146] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7127] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7122] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7146] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7122] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7146] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7127] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 243.973692][ T5863] usb 3-1: config 0 descriptor?? [ 243.990526][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 243.999946][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.008313][ T8] usb 5-1: Product: syz [ 244.012566][ T8] usb 5-1: Manufacturer: syz [ 244.017407][ T8] usb 5-1: SerialNumber: syz [pid 7127] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7122] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7122] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7122] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 244.021855][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 244.023978][ T8] usb 5-1: config 0 descriptor?? [ 244.037683][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 244.045895][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 244.052258][ T908] em28xx 2-1:0.36: board has no eeprom [ 244.057706][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 244.057736][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 244.120492][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 244.127994][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 244.134051][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 244.147765][ T908] usb 2-1: USB disconnect, device number 49 [ 244.156003][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 244.201121][ T25] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 244.239967][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7127] exit_group(0) = ? [pid 7127] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7150 [pid 7122] exit_group(0./strace-static-x86_64: Process 7150 attached [pid 7134] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7122] <... exit_group resumed>) = ? [pid 7150] set_robust_list(0x5555762f0660, 24) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7122] +++ exited with 0 +++ [pid 7150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7150] <... prctl resumed>) = 0 [ 244.247140][ T51] usb 4-1: new high-speed USB device number 48 using dummy_hcd [ 244.256458][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 244.266094][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 244.273382][ T5878] usb 2-1: Decoder not found [ 244.278777][ T5878] em28xx 2-1:0.36: failed to create media graph [ 244.285534][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 244.295526][ T5878] em28xx 2-1:0.36: Registering input extension [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7151 attached [pid 7150] setpgid(0, 0) = 0 [pid 7150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7150] write(3, "1000", 4) = 4 [pid 7150] close(3) = 0 executing program [pid 7150] write(1, "executing program\n", 18) = 18 [pid 7150] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7150] ioctl(3, USB_RAW_IOCTL_INIT [pid 7151] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7151 [pid 7151] <... set_robust_list resumed>) = 0 [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... prctl resumed>) = 0 [pid 7151] setpgid(0, 0) = 0 [pid 7151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7151] write(3, "1000", 4) = 4 [pid 7151] close(3) = 0 executing program [pid 7151] write(1, "executing program\n", 18) = 18 [pid 7151] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7151] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7151] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 244.320753][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 244.341757][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 244.360466][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 244.365629][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 244.373565][ T5878] Registered IR keymap rc-empty [ 244.382532][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 244.392379][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 244.401505][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input250 [ 244.412224][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 244.418251][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 244.420585][ T5863] em28xx 3-1:0.36: board has no eeprom [ 244.430291][ T8] em28xx 5-1:0.36: board has no eeprom [ 244.433902][ T25] usb 1-1: config 0 has no interface number 0 [ 244.433942][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 244.456810][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 244.462251][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7133] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7134] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7133] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7134] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 244.469738][ T908] em28xx 2-1:0.36: Closing input extension [ 244.476283][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 244.490467][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 244.492220][ T908] em28xx 2-1:0.36: Freeing device [ 244.499131][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 244.511440][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 244.512491][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 244.519924][ T51] usb 4-1: config 0 has no interface number 0 [ 244.532753][ T8] usb 5-1: USB disconnect, device number 57 [ 244.536547][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 244.543923][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 244.546449][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [ 244.565219][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 244.576344][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 244.583592][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.593579][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 244.604563][ T5863] usb 3-1: USB disconnect, device number 52 [ 244.610628][ T25] usb 1-1: Product: syz [ 244.614814][ T25] usb 1-1: Manufacturer: syz [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 244.619435][ T25] usb 1-1: SerialNumber: syz [ 244.625637][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 244.633004][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 244.642356][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.650941][ T51] usb 4-1: Product: syz [ 244.656083][ T25] usb 1-1: config 0 descriptor?? [ 244.662678][ T51] usb 4-1: Manufacturer: syz [ 244.667308][ T51] usb 4-1: SerialNumber: syz [pid 7134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7133] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7133] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7134] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7134] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7134] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 244.668739][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 244.677295][ T51] usb 4-1: config 0 descriptor?? [ 244.682544][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 244.690271][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 244.692384][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 244.708863][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 244.717223][ T5814] usb 5-1: Decoder not found [pid 7146] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 244.718272][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 244.723237][ T5814] em28xx 5-1:0.36: failed to create media graph [ 244.732093][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 244.739974][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 244.751962][ T5814] em28xx 5-1:0.36: Registering input extension [ 244.810444][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 244.816856][ T5814] Registered IR keymap rc-empty [ 244.822340][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 244.834381][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input251 [ 244.846018][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 244.853430][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7133] exit_group(0) = ? [pid 7133] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7134] exit_group(0) = ? [pid 7134] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 244.860602][ T908] usb 2-1: new high-speed USB device number 50 using dummy_hcd [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7160 ./strace-static-x86_64: Process 7160 attached [pid 7160] set_robust_list(0x5555762f0660, 24) = 0 [pid 7160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7161 attached [pid 7160] <... prctl resumed>) = 0 [pid 7160] setpgid(0, 0 [pid 7161] set_robust_list(0x5555762f0660, 24 [pid 7160] <... setpgid resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7161 [pid 7161] <... set_robust_list resumed>) = 0 [pid 7160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7146] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7160] write(3, "1000", 4 [pid 7161] <... prctl resumed>) = 0 [pid 7160] <... write resumed>) = 4 [pid 7161] setpgid(0, 0 [pid 7160] close(3 [pid 7161] <... setpgid resumed>) = 0 [pid 7160] <... close resumed>) = 0 [pid 7161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7160] write(1, "executing program\n", 18) = 18 [pid 7160] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7161] <... openat resumed>) = 3 [pid 7160] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7161] write(3, "1000", 4 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... write resumed>) = 4 [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] close(3 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... close resumed>) = 0 executing program [pid 7161] write(1, "executing program\n", 18) = 18 [pid 7161] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7161] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 244.933979][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 244.943561][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 244.954201][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 244.962312][ T5878] usb 3-1: Decoder not found [ 244.968070][ T5878] em28xx 3-1:0.36: failed to create media graph [ 244.974967][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7146] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 244.982001][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 244.988375][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 244.995475][ T5878] em28xx 3-1:0.36: Registering input extension [ 245.020480][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 245.041190][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 245.047450][ T5878] Registered IR keymap rc-empty [ 245.053154][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 245.061794][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 245.074354][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 245.082588][ T908] usb 2-1: config 0 has no interface number 0 [ 245.088678][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 245.099637][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 245.108339][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input252 [ 245.118870][ T25] em28xx 1-1:0.36: board has no eeprom [ 245.124483][ T51] em28xx 4-1:0.36: board has no eeprom [ 245.130585][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 245.137434][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 245.144918][ T5863] em28xx 3-1:0.36: Closing input extension [ 245.157887][ T8] em28xx 5-1:0.36: Closing input extension [ 245.158573][ T5863] em28xx 3-1:0.36: Freeing device [ 245.180022][ T8] em28xx 5-1:0.36: Freeing device [ 245.190456][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 245.197978][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 245.208128][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 245.214144][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 245.221977][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 245.230597][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7146] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 245.238618][ T908] usb 2-1: Product: syz [ 245.243549][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 245.249863][ T25] usb 1-1: USB disconnect, device number 49 [ 245.257268][ T908] usb 2-1: Manufacturer: syz [ 245.262311][ T908] usb 2-1: SerialNumber: syz [ 245.268331][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 245.278127][ T51] usb 4-1: USB disconnect, device number 48 [ 245.284882][ T908] usb 2-1: config 0 descriptor?? [pid 7146] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7146] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 245.296526][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 245.305350][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 245.316119][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 245.364916][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 245.372464][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 245.379601][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 245.388311][ T5878] usb 1-1: Decoder not found [ 245.393169][ T5878] em28xx 1-1:0.36: failed to create media graph [ 245.399454][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 245.407217][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7146] exit_group(0) = ? [ 245.460472][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 245.466841][ T5878] Registered IR keymap rc-empty [ 245.472419][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 245.482900][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input253 [ 245.493453][ T5863] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 245.502604][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7146] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7146, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7169 attached [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7169] set_robust_list(0x5555762f0660, 24 [pid 7151] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7169 [pid 7169] <... set_robust_list resumed>) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7169] <... prctl resumed>) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7169] setpgid(0, 0) = 0 [pid 7169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7169] write(3, "1000", 4executing program ) = 4 [pid 7169] close(3) = 0 [pid 7169] write(1, "executing program\n", 18) = 18 [pid 7169] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7169] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 245.509994][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 245.513293][ T8] usb 5-1: new high-speed USB device number 58 using dummy_hcd [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 245.587878][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 245.595321][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 245.601670][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 245.608703][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 245.616123][ T5867] usb 4-1: Decoder not found [ 245.620785][ T5867] em28xx 4-1:0.36: failed to create media graph [ 245.627046][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 245.635164][ T5867] em28xx 4-1:0.36: Registering input extension [ 245.650499][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 245.661137][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 245.669321][ T5863] usb 3-1: config 0 has no interface number 0 [ 245.677073][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 245.688775][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 245.696906][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 245.703701][ T908] em28xx 2-1:0.36: board has no eeprom [ 245.709264][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 245.710982][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 245.715868][ T5867] Registered IR keymap rc-empty [ 245.726333][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7150] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 245.737251][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input254 [ 245.744855][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 245.752264][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 245.763241][ T8] usb 5-1: config 0 has no interface number 0 [ 245.763761][ T25] em28xx 1-1:0.36: Closing input extension [ 245.775224][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7151] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7150] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 245.775258][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 245.792602][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 245.793177][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 245.804482][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 245.809924][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 245.819228][ T8] usb 5-1: Product: syz [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 245.831278][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 245.831339][ T8] usb 5-1: Manufacturer: syz [ 245.840310][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 245.840332][ T5863] usb 3-1: Product: syz [ 245.840347][ T5863] usb 3-1: Manufacturer: syz [ 245.842946][ T5863] usb 3-1: SerialNumber: syz [ 245.846878][ T8] usb 5-1: SerialNumber: syz [ 245.855309][ T908] usb 2-1: USB disconnect, device number 50 [ 245.859935][ T8] usb 5-1: config 0 descriptor?? [ 245.863294][ T5863] usb 3-1: config 0 descriptor?? [pid 7151] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7151] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7150] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7151] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7151] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7150] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7150] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 245.892121][ T51] em28xx 4-1:0.36: Closing input extension [ 245.902020][ T25] em28xx 1-1:0.36: Freeing device [ 245.916686][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 245.917343][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 245.932530][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 245.943386][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 245.957088][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 245.959856][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 245.970159][ T51] em28xx 4-1:0.36: Freeing device [ 246.044908][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 246.052823][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 246.059893][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 246.067723][ T5867] usb 2-1: Decoder not found [ 246.072502][ T5867] em28xx 2-1:0.36: failed to create media graph [ 246.078814][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 246.087063][ T5867] em28xx 2-1:0.36: Registering input extension [pid 7150] exit_group(0) = ? [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7150] +++ exited with 0 +++ [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7161] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7151] exit_group(0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7151] <... exit_group resumed>) = ? [pid 7151] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7177 attached [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7177 [pid 7177] set_robust_list(0x5555762f0660, 24) = 0 [pid 7177] prctl(PR_SET_PDEATHSIG, SIGKILL [ 246.140915][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 246.147186][ T5867] Registered IR keymap rc-empty [ 246.152915][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 246.163585][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input255 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7177] <... prctl resumed>) = 0 [pid 7177] setpgid(0, 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7178 [pid 7177] <... setpgid resumed>) = 0 [pid 7177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7178 attached [pid 7178] set_robust_list(0x5555762f0660, 24 [pid 7177] <... openat resumed>) = 3 [pid 7178] <... set_robust_list resumed>) = 0 [pid 7178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7178] setpgid(0, 0) = 0 [pid 7178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7177] write(3, "1000", 4 [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... openat resumed>) = 3 [pid 7178] write(3, "1000", 4) = 4 [pid 7178] close(3) = 0 executing program [pid 7178] write(1, "executing program\n", 18 [pid 7177] <... write resumed>) = 4 [pid 7161] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7178] <... write resumed>) = 18 [pid 7177] close(3 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7177] <... close resumed>) = 0 executing program [pid 7177] write(1, "executing program\n", 18) = 18 [pid 7178] <... openat resumed>) = 3 [pid 7177] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7178] ioctl(3, USB_RAW_IOCTL_INIT [pid 7177] <... openat resumed>) = 3 [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_INIT [pid 7178] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 246.184642][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 246.192568][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 246.198791][ T908] em28xx 2-1:0.36: Closing input extension [ 246.212681][ T908] em28xx 2-1:0.36: Freeing device [pid 7177] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0) = 0 [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 246.240816][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 246.263093][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 246.271393][ T25] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 246.279061][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 246.284767][ T51] usb 4-1: new high-speed USB device number 49 using dummy_hcd [ 246.312995][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 246.321175][ T8] em28xx 5-1:0.36: board has no eeprom [ 246.350523][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7169] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 246.358192][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 246.364853][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 246.374045][ T5863] usb 3-1: USB disconnect, device number 53 [ 246.380894][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 246.381515][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 246.396039][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 246.409615][ T8] usb 5-1: USB disconnect, device number 58 [ 246.418337][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 246.441559][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 246.450688][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 246.457688][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 246.465047][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 246.470899][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 246.478445][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 246.486769][ T5867] usb 3-1: Decoder not found [ 246.491452][ T5867] em28xx 3-1:0.36: failed to create media graph [ 246.497781][ T25] usb 1-1: config 0 has no interface number 0 [ 246.504133][ T908] usb 2-1: new high-speed USB device number 51 using dummy_hcd [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7169] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 246.511838][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 246.518746][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 246.526945][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 246.538146][ T51] usb 4-1: config 0 has no interface number 0 [ 246.545190][ T5867] em28xx 3-1:0.36: Registering input extension [ 246.551716][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7160] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7160] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7161] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 246.558696][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 246.569812][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 246.583569][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 246.592999][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.601301][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 246.610453][ T25] usb 1-1: Product: syz [pid 7161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7169] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 246.614649][ T25] usb 1-1: Manufacturer: syz [ 246.619323][ T25] usb 1-1: SerialNumber: syz [ 246.624167][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.632267][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 246.638519][ T5867] Registered IR keymap rc-empty [ 246.643932][ T51] usb 4-1: Product: syz [ 246.648141][ T51] usb 4-1: Manufacturer: syz [ 246.653832][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7160] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7160] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7160] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7161] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7161] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 246.664584][ T25] usb 1-1: config 0 descriptor?? [ 246.669643][ T51] usb 4-1: SerialNumber: syz [ 246.675170][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input256 [ 246.688179][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 246.698576][ T51] usb 4-1: config 0 descriptor?? [ 246.704496][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 7161] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7169] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 246.710829][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 246.718219][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 246.720544][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 246.731803][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 246.741614][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 246.750126][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 246.758344][ T908] usb 2-1: config 0 has no interface number 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 246.764564][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 246.775643][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 246.807518][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 246.819522][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.828792][ T908] usb 2-1: Product: syz [ 246.829298][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 246.834696][ T908] usb 2-1: Manufacturer: syz [ 246.844578][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 246.844610][ T5814] em28xx 5-1:0.36: No AC97 audio processor [pid 7169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7169] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7169] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 246.846076][ T5814] usb 5-1: Decoder not found [ 246.851755][ T908] usb 2-1: SerialNumber: syz [ 246.863820][ T908] usb 2-1: config 0 descriptor?? [ 246.872258][ T5814] em28xx 5-1:0.36: failed to create media graph [ 246.878617][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 246.887938][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 246.889371][ T5814] em28xx 5-1:0.36: Registering input extension [pid 7160] exit_group(0) = ? [pid 7160] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7161] exit_group(0) = ? [ 246.898431][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7187 ./strace-static-x86_64: Process 7187 attached [pid 7161] +++ exited with 0 +++ [pid 7187] set_robust_list(0x5555762f0660, 24 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7187] <... set_robust_list resumed>) = 0 [pid 7187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7187] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7188 attached [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7188 [pid 7188] set_robust_list(0x5555762f0660, 24) = 0 [pid 7188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7188] <... prctl resumed>) = 0 [pid 7188] setpgid(0, 0) = 0 [pid 7187] <... openat resumed>) = 3 [pid 7188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7187] write(3, "1000", 4 [pid 7188] <... openat resumed>) = 3 [pid 7187] <... write resumed>) = 4 [ 246.960542][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 246.968211][ T5814] Registered IR keymap rc-empty [ 246.974249][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 246.975872][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 246.996585][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input257 executing program [pid 7188] write(3, "1000", 4 [pid 7187] close(3 [pid 7188] <... write resumed>) = 4 [pid 7188] close(3) = 0 [pid 7188] write(1, "executing program\n", 18) = 18 [pid 7188] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7188] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] <... close resumed>) = 0 [pid 7187] write(1, "executing program\n", 18) = 18 [pid 7187] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program ) = 3 [pid 7187] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7187] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 247.000802][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 247.021047][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 247.030990][ T5863] em28xx 3-1:0.36: Closing input extension [ 247.044828][ T5863] em28xx 3-1:0.36: Freeing device [ 247.046289][ T8] em28xx 5-1:0.36: Closing input extension [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7169] exit_group(0) = ? [pid 7169] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 247.054691][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 247.064083][ T25] em28xx 1-1:0.36: board has no eeprom [ 247.077130][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 247.081252][ T8] em28xx 5-1:0.36: Freeing device [ 247.087564][ T51] em28xx 4-1:0.36: board has no eeprom [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7189 attached , child_tidptr=0x5555762f0650) = 7189 [pid 7189] set_robust_list(0x5555762f0660, 24) = 0 [pid 7189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7189] setpgid(0, 0) = 0 [pid 7189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7189] write(3, "1000", 4) = 4 [pid 7189] close(3executing program ) = 0 [pid 7189] write(1, "executing program\n", 18) = 18 [ 247.130499][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 247.138064][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 247.144997][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 247.151449][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 247.158927][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 247.167406][ T25] usb 1-1: USB disconnect, device number 50 [pid 7189] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7189] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 247.181577][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 247.187256][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 247.203469][ T51] usb 4-1: USB disconnect, device number 49 [ 247.212200][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 247.247706][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 247.256106][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 247.265438][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 247.273598][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 247.280026][ T908] em28xx 2-1:0.36: board has no eeprom [ 247.285753][ T5867] usb 1-1: Decoder not found [ 247.290523][ T5867] em28xx 1-1:0.36: failed to create media graph [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 247.296880][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 247.305142][ T5867] em28xx 1-1:0.36: Registering input extension [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 247.351794][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 247.358082][ T5867] Registered IR keymap rc-empty [ 247.363035][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 247.370824][ T5863] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 247.378493][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 247.385004][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 247.397499][ T908] usb 2-1: USB disconnect, device number 51 [ 247.400625][ T8] usb 5-1: new high-speed USB device number 59 using dummy_hcd [ 247.404407][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input258 [ 247.422369][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 247.430522][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 247.437854][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 247.495198][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 247.502501][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 247.509705][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 247.516387][ T5878] usb 4-1: Decoder not found [ 247.521081][ T5878] em28xx 4-1:0.36: failed to create media graph [ 247.527370][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 247.535219][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 247.550477][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7177] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 247.580453][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 247.591014][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 247.597809][ T5878] Registered IR keymap rc-empty [ 247.603605][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 247.603954][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 247.612176][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7178] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7177] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 247.622444][ T8] usb 5-1: config 0 has no interface number 0 [ 247.631166][ T5863] usb 3-1: config 0 has no interface number 0 [ 247.638010][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 247.642025][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 247.654387][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 247.664640][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input259 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 247.683027][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 247.689914][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 247.690330][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 247.702651][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 247.706209][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 247.714883][ T8] usb 5-1: Product: syz [pid 7177] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7178] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7178] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7178] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 247.725639][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 247.726230][ T8] usb 5-1: Manufacturer: syz [ 247.739502][ T8] usb 5-1: SerialNumber: syz [ 247.739567][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 247.751461][ T8] usb 5-1: config 0 descriptor?? [ 247.753766][ T5863] usb 3-1: Product: syz [ 247.761612][ T5863] usb 3-1: Manufacturer: syz [ 247.767708][ T5863] usb 3-1: SerialNumber: syz [ 247.776714][ T5863] usb 3-1: config 0 descriptor?? [pid 7177] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7177] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7177] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 247.777775][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 247.792143][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 247.801904][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 247.809673][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 247.862847][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 247.869829][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 247.877421][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 247.884959][ T5882] usb 2-1: Decoder not found [ 247.889583][ T5882] em28xx 2-1:0.36: failed to create media graph [ 247.895954][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 247.903855][ T5882] em28xx 2-1:0.36: Registering input extension [pid 7178] exit_group(0) = ? [pid 7178] +++ exited with 0 +++ [pid 7177] exit_group(0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7178, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7177] <... exit_group resumed>) = ? [ 247.960796][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 247.967080][ T5882] Registered IR keymap rc-empty [ 247.973894][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 247.984797][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input260 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7202 attached [pid 7177] +++ exited with 0 +++ [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7202 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7177, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7202] set_robust_list(0x5555762f0660, 24) = 0 [pid 7202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7202] <... prctl resumed>) = 0 [pid 7202] setpgid(0, 0) = 0 executing program [pid 7202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7202] write(3, "1000", 4) = 4 [pid 7202] close(3) = 0 [pid 7202] write(1, "executing program\n", 18) = 18 [pid 7202] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7202] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7203 ./strace-static-x86_64: Process 7203 attached [pid 7203] set_robust_list(0x5555762f0660, 24) = 0 [pid 7203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7203] setpgid(0, 0) = 0 [pid 7203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 248.004694][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 248.013590][ T25] em28xx 1-1:0.36: Closing input extension [ 248.022839][ T51] em28xx 4-1:0.36: Closing input extension [ 248.031713][ T908] em28xx 2-1:0.36: Closing input extension [ 248.042602][ T51] em28xx 4-1:0.36: Freeing device [ 248.048247][ T25] em28xx 1-1:0.36: Freeing device [pid 7203] write(3, "1000", 4) = 4 [pid 7203] close(3) = 0 [pid 7203] write(1, "executing program\n", 18executing program ) = 18 [pid 7203] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7203] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 248.061419][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 248.063020][ T908] em28xx 2-1:0.36: Freeing device [ 248.074323][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 248.143553][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 248.152348][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 248.154064][ T5863] em28xx 3-1:0.36: board has no eeprom [ 248.160908][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 248.220544][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 248.228457][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 248.234476][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 248.240461][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 248.247398][ T5863] usb 3-1: USB disconnect, device number 54 [ 248.249182][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 248.255499][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 248.282306][ T8] usb 5-1: USB disconnect, device number 59 [ 248.289231][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 248.328264][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 248.336054][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 248.343811][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 248.350243][ T5882] usb 3-1: Decoder not found [ 248.354967][ T51] usb 4-1: new high-speed USB device number 50 using dummy_hcd [ 248.362597][ T5882] em28xx 3-1:0.36: failed to create media graph [ 248.368866][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7189] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7187] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 248.375766][ T908] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 248.383590][ T25] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 248.392811][ T5882] em28xx 3-1:0.36: Registering input extension [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 248.440943][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 248.447207][ T5882] Registered IR keymap rc-empty [ 248.452858][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 248.463563][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input261 [ 248.476099][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 248.483549][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [ 248.539141][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 248.546184][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 248.550516][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 248.553879][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 248.558485][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 248.565650][ T5814] usb 5-1: Decoder not found [ 248.571780][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 248.576446][ T5814] em28xx 5-1:0.36: failed to create media graph [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7189] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 248.587336][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 248.593739][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 248.597064][ T5814] em28xx 5-1:0.36: Registering input extension [ 248.606425][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 248.618256][ T51] usb 4-1: config 0 has no interface number 0 [ 248.625132][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 248.636320][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 248.644493][ T25] usb 1-1: config 0 has no interface number 0 [ 248.650689][ T908] usb 2-1: config 0 has no interface number 0 [ 248.656784][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 248.667748][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 248.671381][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7189] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7187] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7189] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 248.678645][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 248.686644][ T5814] Registered IR keymap rc-empty [ 248.691667][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 248.697232][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 248.703200][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 248.719276][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input262 [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7189] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 248.734220][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 248.737297][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 248.744683][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 248.759950][ T8] em28xx 5-1:0.36: Closing input extension [ 248.760307][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 248.773964][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7188] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 248.784411][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 248.792498][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 248.800575][ T908] usb 2-1: Product: syz [ 248.804766][ T5863] em28xx 3-1:0.36: Closing input extension [ 248.806893][ T8] em28xx 5-1:0.36: Freeing device [ 248.810717][ T908] usb 2-1: Manufacturer: syz [ 248.810736][ T908] usb 2-1: SerialNumber: syz [ 248.825017][ T25] usb 1-1: Product: syz [ 248.829206][ T25] usb 1-1: Manufacturer: syz [ 248.833875][ T51] usb 4-1: Product: syz [pid 7187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7187] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7189] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7188] <... ioctl resumed>, 0) = 0 [pid 7187] <... ioctl resumed>, 0) = 0 [pid 7189] <... ioctl resumed>, 0) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7187] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7189] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7188] <... ioctl resumed>, 0) = 0 [pid 7187] <... ioctl resumed>, 0) = 0 [pid 7189] <... ioctl resumed>, 0) = 0 [pid 7188] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7187] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7189] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7188] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7187] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7189] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7188] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7187] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7189] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7188] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7187] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7189] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7188] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7187] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7189] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7187] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7188] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 248.838040][ T51] usb 4-1: Manufacturer: syz [ 248.842776][ T25] usb 1-1: SerialNumber: syz [ 248.847404][ T51] usb 4-1: SerialNumber: syz [ 248.859652][ T5863] em28xx 3-1:0.36: Freeing device [ 248.865628][ T25] usb 1-1: config 0 descriptor?? [ 248.872564][ T908] usb 2-1: config 0 descriptor?? [ 248.878452][ T51] usb 4-1: config 0 descriptor?? [ 248.907164][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 248.918995][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 248.930672][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 248.940176][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 248.946222][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 248.952296][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7189] exit_group(0) = ? [pid 7189] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7188] exit_group(0 [pid 7187] exit_group(0 [pid 7188] <... exit_group resumed>) = ? [pid 7187] <... exit_group resumed>) = ? [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7212 attached [pid 7188] +++ exited with 0 +++ [pid 7187] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7212 [pid 7212] set_robust_list(0x5555762f0660, 24 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7212] <... set_robust_list resumed>) = 0 [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 7212] setpgid(0, 0) = 0 [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7213 attached [pid 7212] <... openat resumed>) = 3 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7213 ./strace-static-x86_64: Process 7214 attached [pid 7213] set_robust_list(0x5555762f0660, 24 [pid 7212] write(3, "1000", 4 [pid 7213] <... set_robust_list resumed>) = 0 [pid 7212] <... write resumed>) = 4 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7214 [pid 7213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7212] close(3) = 0 executing program [pid 7213] <... prctl resumed>) = 0 [pid 7212] write(1, "executing program\n", 18 [pid 7213] setpgid(0, 0 [pid 7212] <... write resumed>) = 18 [pid 7214] set_robust_list(0x5555762f0660, 24 [pid 7213] <... setpgid resumed>) = 0 [pid 7212] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7214] <... set_robust_list resumed>) = 0 [pid 7214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7212] <... openat resumed>) = 3 [pid 7214] <... prctl resumed>) = 0 [pid 7213] <... openat resumed>) = 3 [pid 7214] setpgid(0, 0executing program [pid 7212] ioctl(3, USB_RAW_IOCTL_INIT [pid 7214] <... setpgid resumed>) = 0 [pid 7213] write(3, "1000", 4 [pid 7214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7213] <... write resumed>) = 4 [pid 7213] close(3) = 0 [pid 7213] write(1, "executing program\n", 18) = 18 [ 249.140973][ T8] usb 5-1: new high-speed USB device number 60 using dummy_hcd [ 249.161419][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 249.181200][ T5863] usb 3-1: new high-speed USB device number 55 using dummy_hcd [pid 7213] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7214] <... openat resumed>) = 3 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] write(3, "1000", 4 [pid 7213] ioctl(3, USB_RAW_IOCTL_INIT [pid 7212] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7214] <... write resumed>) = 4 [pid 7214] close(3 [pid 7212] <... ioctl resumed>, 0) = 0 [pid 7214] <... close resumed>) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 7214] write(1, "executing program\n", 18 [pid 7213] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7214] <... write resumed>) = 18 [pid 7213] <... ioctl resumed>, 0) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] <... openat resumed>) = 3 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_INIT [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 249.188924][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 249.195192][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 249.223847][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 249.233276][ T908] em28xx 2-1:0.36: board has no eeprom [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 249.262120][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 249.270809][ T25] em28xx 1-1:0.36: board has no eeprom [ 249.277920][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 249.286117][ T51] em28xx 4-1:0.36: board has no eeprom [ 249.291634][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 249.299089][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 249.305167][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 249.310507][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 249.320648][ T908] usb 2-1: USB disconnect, device number 52 [ 249.327566][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 249.333435][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 249.341163][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 249.349950][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 249.360785][ T25] usb 1-1: USB disconnect, device number 51 [ 249.362860][ T8] usb 5-1: config 0 has no interface number 0 [ 249.366709][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 249.375502][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 249.378035][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 249.390773][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 249.400146][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7202] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7203] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 249.409152][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 249.425433][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 249.429867][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 249.442178][ T5863] usb 3-1: config 0 has no interface number 0 [ 249.447171][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.450241][ T51] usb 4-1: USB disconnect, device number 50 [ 249.464787][ T8] usb 5-1: Product: syz [ 249.470188][ T8] usb 5-1: Manufacturer: syz [ 249.470535][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 249.476027][ T8] usb 5-1: SerialNumber: syz [ 249.498896][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 249.501101][ T8] usb 5-1: config 0 descriptor?? [pid 7202] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7202] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7202] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7202] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7203] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 249.510914][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 249.528746][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 249.550794][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 249.558960][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 249.573167][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 249.580144][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 249.587926][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.596048][ T5863] usb 3-1: Product: syz [ 249.600218][ T5863] usb 3-1: Manufacturer: syz [ 249.604901][ T5882] em28xx 2-1:0.36: No AC97 audio processor [pid 7203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7203] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7203] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7203] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 249.611354][ T5863] usb 3-1: SerialNumber: syz [ 249.616146][ T5882] usb 2-1: Decoder not found [ 249.621616][ T5882] em28xx 2-1:0.36: failed to create media graph [ 249.628669][ T5863] usb 3-1: config 0 descriptor?? [ 249.633717][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 249.641677][ T5882] em28xx 2-1:0.36: Registering input extension [ 249.662708][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 249.672279][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 7202] exit_group(0) = ? [pid 7202] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7221 attached [pid 7221] set_robust_list(0x5555762f0660, 24) = 0 [pid 7221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7221 [pid 7221] <... prctl resumed>) = 0 [pid 7221] setpgid(0, 0) = 0 [pid 7221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7221] write(3, "1000", 4) = 4 [pid 7221] close(3executing program ) = 0 [pid 7221] write(1, "executing program\n", 18) = 18 [pid 7221] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 249.710567][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 249.716959][ T5882] Registered IR keymap rc-empty [ 249.722483][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 249.735100][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input263 [ 249.746698][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 249.754514][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [pid 7221] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 249.820836][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 249.839566][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 249.847693][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 249.854822][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 249.861740][ T5878] usb 1-1: Decoder not found [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7203] exit_group(0) = ? [pid 7203] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7225 attached [pid 7225] set_robust_list(0x5555762f0660, 24) = 0 [pid 7225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7225 [pid 7225] setpgid(0, 0) = 0 [pid 7225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7225] write(3, "1000", 4) = 4 [pid 7225] close(3) = 0 executing program [pid 7225] write(1, "executing program\n", 18) = 18 [pid 7225] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7225] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 249.866362][ T5878] em28xx 1-1:0.36: failed to create media graph [ 249.872770][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 249.880270][ T5878] em28xx 1-1:0.36: Registering input extension [ 249.896783][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 249.916411][ T8] em28xx 5-1:0.36: board has no eeprom [ 249.940558][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 249.946849][ T5878] Registered IR keymap rc-empty [ 249.952257][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 249.958623][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 249.969357][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input264 [ 249.981376][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 249.988713][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 249.990454][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 250.004273][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 250.017985][ T8] usb 5-1: USB disconnect, device number 60 [ 250.028908][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 250.030520][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 250.042962][ T5863] em28xx 3-1:0.36: board has no eeprom [ 250.068420][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 250.075555][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 250.083529][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 250.090089][ T5867] usb 4-1: Decoder not found [ 250.094839][ T5867] em28xx 4-1:0.36: failed to create media graph [ 250.101164][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 250.108590][ T5867] em28xx 4-1:0.36: Registering input extension [ 250.114860][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 250.122560][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 250.142489][ T5863] usb 3-1: USB disconnect, device number 55 [ 250.149294][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 250.171596][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 250.177849][ T5867] Registered IR keymap rc-empty [ 250.183253][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 250.193810][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input265 [ 250.205415][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 250.212767][ T908] em28xx 2-1:0.36: Closing input extension [ 250.221243][ T25] em28xx 1-1:0.36: Closing input extension [ 250.230690][ T908] em28xx 2-1:0.36: Freeing device [ 250.239323][ T25] em28xx 1-1:0.36: Freeing device [ 250.240412][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 250.306350][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 250.313351][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 250.321569][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 250.328719][ T5814] usb 5-1: Decoder not found [ 250.334678][ T5814] em28xx 5-1:0.36: failed to create media graph [ 250.341034][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 250.348479][ T5814] em28xx 5-1:0.36: Registering input extension [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 250.401594][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 250.408199][ T5814] Registered IR keymap rc-empty [ 250.413546][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 250.424096][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input266 [ 250.435654][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 250.443062][ T8] em28xx 5-1:0.36: Closing input extension [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 250.451909][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 250.456243][ T8] em28xx 5-1:0.36: Freeing device [ 250.518362][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 250.525609][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 250.532789][ T908] usb 2-1: new high-speed USB device number 53 using dummy_hcd [ 250.540835][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 250.547185][ T25] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 250.555151][ T5878] usb 3-1: Decoder not found [ 250.559758][ T5878] em28xx 3-1:0.36: failed to create media graph [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7212] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 250.567873][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 250.575651][ T5878] em28xx 3-1:0.36: Registering input extension [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 250.631583][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 250.637841][ T5878] Registered IR keymap rc-empty [ 250.643376][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 250.654630][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input267 [ 250.666362][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 250.673776][ T51] em28xx 4-1:0.36: Closing input extension [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 250.682241][ T5863] em28xx 3-1:0.36: Closing input extension [ 250.689764][ T51] em28xx 4-1:0.36: Freeing device [ 250.707874][ T5863] em28xx 3-1:0.36: Freeing device [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 250.732585][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 250.737752][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 250.758678][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 250.766919][ T25] usb 1-1: config 0 has no interface number 0 [ 250.770501][ T8] usb 5-1: new high-speed USB device number 61 using dummy_hcd [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7212] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 250.773347][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 250.791739][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 250.799815][ T908] usb 2-1: config 0 has no interface number 0 [ 250.805957][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 250.813064][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 250.824057][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7221] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 250.846748][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 250.856125][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 250.865192][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 250.873237][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 250.881269][ T25] usb 1-1: Product: syz [ 250.885418][ T25] usb 1-1: Manufacturer: syz [ 250.889996][ T25] usb 1-1: SerialNumber: syz [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7214] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7212] <... ioctl resumed>, 0) = 0 [pid 7214] <... ioctl resumed>, 0) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7212] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7214] <... ioctl resumed>, 0) = 0 [pid 7214] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7214] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7214] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7221] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7212] <... ioctl resumed>, 0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7214] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7212] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 250.894841][ T908] usb 2-1: Product: syz [ 250.899050][ T908] usb 2-1: Manufacturer: syz [ 250.904539][ T908] usb 2-1: SerialNumber: syz [ 250.911338][ T908] usb 2-1: config 0 descriptor?? [ 250.916672][ T25] usb 1-1: config 0 descriptor?? [ 250.930477][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7212] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7212] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7212] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 250.940439][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 250.943098][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 250.950170][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 250.960787][ T8] usb 5-1: config 0 has no interface number 0 [ 250.966427][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 250.972425][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 250.980493][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 250.992306][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 251.030488][ T51] usb 4-1: new high-speed USB device number 51 using dummy_hcd [ 251.038379][ T5863] usb 3-1: new high-speed USB device number 56 using dummy_hcd [pid 7221] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7225] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7221] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7221] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 251.040496][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 251.059928][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.068124][ T8] usb 5-1: Product: syz [ 251.072354][ T8] usb 5-1: Manufacturer: syz [ 251.076981][ T8] usb 5-1: SerialNumber: syz [ 251.083211][ T8] usb 5-1: config 0 descriptor?? [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7214] exit_group(0) = ? [pid 7214] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 251.105443][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 251.115100][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7212] exit_group(0) = ? ./strace-static-x86_64: Process 7238 attached [pid 7238] set_robust_list(0x5555762f0660, 24) = 0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7238 [pid 7238] <... prctl resumed>) = 0 [pid 7212] +++ exited with 0 +++ [pid 7238] setpgid(0, 0) = 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7238] write(3, "1000", 4 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7238] <... write resumed>) = 4 [pid 7238] close(3) = 0 executing program [pid 7238] write(1, "executing program\n", 18) = 18 [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7238] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7238] <... openat resumed>) = 3 [pid 7225] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 ./strace-static-x86_64: Process 7239 attached [pid 7238] ioctl(3, USB_RAW_IOCTL_INIT [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] set_robust_list(0x5555762f0660, 24 [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7239] <... set_robust_list resumed>) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7238] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7225] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7239 [pid 7238] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7239] <... prctl resumed>) = 0 [pid 7238] <... ioctl resumed>, 0) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] setpgid(0, 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [ 251.200454][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 251.205753][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 251.211505][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 251.235884][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] <... setpgid resumed>) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7239] <... openat resumed>) = 3 [pid 7239] write(3, "1000", 4) = 4 [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7239] close(3) = 0 [pid 7239] write(1, "executing program\n", 18) = 18 [pid 7239] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7239] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 251.247056][ T5863] usb 3-1: config 0 has no interface number 0 [ 251.253647][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 251.259876][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 251.271032][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 251.281186][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 251.287944][ T51] usb 4-1: config 0 has no interface number 0 [pid 7239] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7221] exit_group(0) = ? [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7221] +++ exited with 0 +++ [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7225] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7240 attached [pid 7225] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7240 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7240] set_robust_list(0x5555762f0660, 24 [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 251.294258][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 251.304498][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 251.316920][ T25] em28xx 1-1:0.36: board has no eeprom [ 251.322844][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 251.332929][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 251.341450][ T908] em28xx 2-1:0.36: board has no eeprom [pid 7240] <... set_robust_list resumed>) = 0 [pid 7213] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] <... prctl resumed>) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7240] setpgid(0, 0) = 0 [pid 7240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7225] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] write(3, "1000", 4) = 4 [pid 7240] close(3) = 0 executing program [pid 7240] write(1, "executing program\n", 18) = 18 [pid 7240] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7240] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 251.356463][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 251.365775][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.374022][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 251.383286][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 251.390843][ T51] usb 4-1: Product: syz [ 251.395026][ T51] usb 4-1: Manufacturer: syz [ 251.400506][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.402266][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 251.408494][ T5863] usb 3-1: Product: syz [ 251.418952][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 251.426808][ T51] usb 4-1: SerialNumber: syz [ 251.431518][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 251.438303][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 251.445331][ T51] usb 4-1: config 0 descriptor?? [ 251.451139][ T908] em28xx 2-1:0.36: analog set to bulk mode. [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7213] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7213] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7213] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7213] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7213] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7213] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 251.457204][ T5863] usb 3-1: Manufacturer: syz [ 251.464319][ T5863] usb 3-1: SerialNumber: syz [ 251.469663][ T25] usb 1-1: USB disconnect, device number 52 [ 251.477934][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 251.489468][ T908] usb 2-1: USB disconnect, device number 53 [ 251.492254][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7225] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7225] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7225] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7225] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 251.501483][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 251.509826][ T5863] usb 3-1: config 0 descriptor?? [ 251.512986][ T8] em28xx 5-1:0.36: board has no eeprom [ 251.516020][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 251.526981][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 251.565479][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 251.575092][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 251.582913][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 251.589892][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 251.591139][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 251.597084][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 251.606803][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 7213] exit_group(0) = ? [pid 7213] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7213, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7246 attached , child_tidptr=0x5555762f0650) = 7246 [pid 7246] set_robust_list(0x5555762f0660, 24) = 0 [pid 7246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7246] setpgid(0, 0) = 0 [pid 7246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 251.615172][ T5878] usb 1-1: Decoder not found [ 251.621227][ T5878] em28xx 1-1:0.36: failed to create media graph [ 251.629567][ T8] usb 5-1: USB disconnect, device number 61 [ 251.630728][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 251.636995][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 251.644391][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7246] write(3, "1000", 4) = 4 [pid 7246] close(3) = 0 executing program [pid 7246] write(1, "executing program\n", 18) = 18 [pid 7246] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7246] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7225] exit_group(0) = ? [pid 7225] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 251.730724][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 251.740810][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 251.747093][ T5878] Registered IR keymap rc-empty [ 251.753026][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 251.763533][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input268 [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7247 ./strace-static-x86_64: Process 7247 attached [pid 7247] set_robust_list(0x5555762f0660, 24) = 0 [pid 7247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7247] setpgid(0, 0) = 0 [pid 7247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7247] write(3, "1000", 4) = 4 [pid 7247] close(3) = 0 executing program [pid 7247] write(1, "executing program\n", 18) = 18 [pid 7247] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7247] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 251.775659][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 251.783240][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 251.793861][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 251.806260][ T51] em28xx 4-1:0.36: board has no eeprom [pid 7247] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 251.840689][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 251.862213][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 251.869171][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 251.877066][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 251.884603][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 251.890585][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 251.898990][ T5867] usb 2-1: Decoder not found [ 251.903955][ T51] usb 4-1: USB disconnect, device number 51 [ 251.910533][ T5867] em28xx 2-1:0.36: failed to create media graph [ 251.916787][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 251.924113][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 251.931685][ T5867] em28xx 2-1:0.36: Registering input extension [ 251.937895][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 251.946192][ T5863] em28xx 3-1:0.36: board has no eeprom [ 251.990462][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 251.996745][ T5867] Registered IR keymap rc-empty [ 252.003124][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 252.013719][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 252.021862][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input269 [ 252.032357][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 252.039214][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 252.046927][ T908] em28xx 2-1:0.36: Closing input extension [ 252.054947][ T5863] usb 3-1: USB disconnect, device number 56 [ 252.061624][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 252.070112][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 252.075221][ T908] em28xx 2-1:0.36: Freeing device [ 252.131447][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 252.138503][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 252.145602][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 252.153249][ T5814] usb 5-1: Decoder not found [ 252.157856][ T5814] em28xx 5-1:0.36: failed to create media graph [ 252.164219][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 252.171714][ T5814] em28xx 5-1:0.36: Registering input extension [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 252.220543][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 252.227006][ T5814] Registered IR keymap rc-empty [ 252.233610][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 252.244722][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input270 [ 252.256302][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 252.263728][ T25] em28xx 1-1:0.36: Closing input extension [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 252.272987][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 252.281192][ T25] em28xx 1-1:0.36: Freeing device [ 252.338384][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 252.345839][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 252.353038][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 252.360321][ T5878] usb 4-1: Decoder not found [ 252.365001][ T5878] em28xx 4-1:0.36: failed to create media graph [ 252.371701][ T908] usb 2-1: new high-speed USB device number 54 using dummy_hcd [ 252.379371][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 252.387153][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7238] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 252.440456][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 252.446719][ T5878] Registered IR keymap rc-empty [ 252.452275][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 252.463497][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input271 [ 252.475604][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 252.483010][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7238] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 252.541059][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 252.546254][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 252.553991][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 252.561316][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 252.568543][ T5882] usb 3-1: Decoder not found [ 252.573383][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 252.581556][ T5882] em28xx 3-1:0.36: failed to create media graph [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7238] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 252.587814][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 252.594702][ T25] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 252.602309][ T908] usb 2-1: config 0 has no interface number 0 [ 252.608419][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 252.620420][ T5882] em28xx 3-1:0.36: Registering input extension [ 252.627144][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7239] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7238] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 252.663511][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 252.673637][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 252.679888][ T5882] Registered IR keymap rc-empty [ 252.684792][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 252.693169][ T908] usb 2-1: Product: syz [ 252.697347][ T908] usb 2-1: Manufacturer: syz [ 252.702552][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7239] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7239] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 252.712371][ T908] usb 2-1: SerialNumber: syz [ 252.718507][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input272 [ 252.729970][ T908] usb 2-1: config 0 descriptor?? [ 252.736318][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 252.743797][ T5863] em28xx 3-1:0.36: Closing input extension [ 252.754665][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7238] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 252.764245][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 252.772538][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 252.772637][ T8] em28xx 5-1:0.36: Closing input extension [ 252.781250][ T5863] em28xx 3-1:0.36: Freeing device [ 252.793454][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 252.801687][ T25] usb 1-1: config 0 has no interface number 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 252.807864][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 252.815977][ T8] em28xx 5-1:0.36: Freeing device [ 252.819112][ T51] em28xx 4-1:0.36: Closing input extension [ 252.836451][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 252.853614][ T51] em28xx 4-1:0.36: Freeing device [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7238] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7238] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 252.872243][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 252.884224][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 252.893853][ T25] usb 1-1: Product: syz [ 252.898048][ T25] usb 1-1: Manufacturer: syz [ 252.903189][ T25] usb 1-1: SerialNumber: syz [ 252.909523][ T25] usb 1-1: config 0 descriptor?? [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7239] exit_group(0) = ? [pid 7239] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7239, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7264 attached , child_tidptr=0x5555762f0650) = 7264 [pid 7264] set_robust_list(0x5555762f0660, 24) = 0 [pid 7264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7264] setpgid(0, 0) = 0 [ 252.935544][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 252.945188][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 7264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7264] write(3, "1000", 4) = 4 [pid 7264] close(3) = 0 [pid 7264] write(1, "executing program\n", 18executing program ) = 18 [pid 7264] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_INIT [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] <... ioctl resumed>, 0) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 253.011023][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 253.073378][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 253.081668][ T5863] usb 3-1: new high-speed USB device number 57 using dummy_hcd [ 253.089401][ T908] em28xx 2-1:0.36: board has no eeprom [pid 7238] exit_group(0) = ? [pid 7238] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 253.140476][ T8] usb 5-1: new high-speed USB device number 62 using dummy_hcd [ 253.150468][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 253.157958][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 253.164879][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 253.172673][ T51] usb 4-1: new high-speed USB device number 52 using dummy_hcd [ 253.180781][ T908] usb 2-1: USB disconnect, device number 54 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7265 attached [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7265 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7265] set_robust_list(0x5555762f0660, 24 [pid 7246] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7265] <... set_robust_list resumed>) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] <... prctl resumed>) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] setpgid(0, 0) = 0 executing program [pid 7265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7265] write(3, "1000", 4) = 4 [pid 7265] close(3) = 0 [pid 7265] write(1, "executing program\n", 18) = 18 [pid 7265] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7265] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 253.187925][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 253.195778][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 253.241072][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 253.260005][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 253.270965][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 253.279458][ T5863] usb 3-1: config 0 has no interface number 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 253.286154][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 253.297218][ T25] em28xx 1-1:0.36: board has no eeprom [ 253.303523][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 253.310617][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 253.320567][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 253.327536][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 253.334783][ T5882] em28xx 2-1:0.36: No AC97 audio processor [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 253.342491][ T5882] usb 2-1: Decoder not found [ 253.347129][ T5882] em28xx 2-1:0.36: failed to create media graph [ 253.351380][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 253.353749][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 253.363176][ T8] usb 5-1: config 0 has no interface number 0 [ 253.368566][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 253.376640][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7247] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7247] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7240] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7246] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [ 253.379535][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 253.392333][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 253.397840][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 253.413898][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 253.422751][ T5882] em28xx 2-1:0.36: Registering input extension [ 253.429310][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 253.437234][ T5863] usb 3-1: Product: syz [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7240] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 253.444736][ T25] usb 1-1: USB disconnect, device number 53 [ 253.451046][ T5863] usb 3-1: Manufacturer: syz [ 253.455689][ T5863] usb 3-1: SerialNumber: syz [ 253.461162][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 253.462772][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 253.470195][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 253.470217][ T8] usb 5-1: Product: syz [ 253.488104][ T5863] usb 3-1: config 0 descriptor?? [pid 7240] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7246] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7247] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7247] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] <... ioctl resumed>, 0) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7247] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7246] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7247] <... ioctl resumed>, 0) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7247] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7240] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7247] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7240] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7247] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7240] <... ioctl resumed>, 0) = 0 [pid 7247] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7247] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7240] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7247] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7240] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7240] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7240] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 253.490068][ T8] usb 5-1: Manufacturer: syz [ 253.498021][ T8] usb 5-1: SerialNumber: syz [ 253.502229][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 253.506852][ T8] usb 5-1: config 0 descriptor?? [ 253.512051][ T51] usb 4-1: config 0 has no interface number 0 [ 253.522025][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 253.528278][ T5882] Registered IR keymap rc-empty [pid 7246] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 253.537687][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 253.538986][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 253.547216][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 253.547244][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 253.548897][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 253.574445][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 253.590338][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 253.598764][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input273 [ 253.613329][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 253.620823][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 253.627066][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 253.636192][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7246] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7246] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7246] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 253.644485][ T51] usb 4-1: Product: syz [ 253.648721][ T51] usb 4-1: Manufacturer: syz [ 253.653484][ T51] usb 4-1: SerialNumber: syz [ 253.661321][ T51] usb 4-1: config 0 descriptor?? [ 253.687605][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 253.697209][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7247] exit_group(0) = ? [pid 7247] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7247, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7274 attached [ 253.742228][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 253.749223][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 253.757110][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 253.770478][ T5878] usb 1-1: Decoder not found [ 253.775136][ T5878] em28xx 1-1:0.36: failed to create media graph [ 253.781480][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered , child_tidptr=0x5555762f0650) = 7274 [pid 7274] set_robust_list(0x5555762f0660, 24 [pid 7240] exit_group(0 [pid 7274] <... set_robust_list resumed>) = 0 [pid 7240] <... exit_group resumed>) = ? [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7274] setpgid(0, 0) = 0 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7274] write(3, "1000", 4 [pid 7240] +++ exited with 0 +++ [pid 7274] <... write resumed>) = 4 [pid 7274] close(3 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7274] <... close resumed>) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7274] write(1, "executing program\n", 18) = 18 [pid 7274] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5857] <... restart_syscall resumed>) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_INIT [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7276 attached [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7276] set_robust_list(0x5555762f0660, 24 [pid 7274] <... ioctl resumed>, 0) = 0 [pid 7276] <... set_robust_list resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7276 [pid 7276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 253.789209][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7276] setpgid(0, 0) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7276] write(3, "1000", 4) = 4 [pid 7276] close(3) = 0 executing program [pid 7276] write(1, "executing program\n", 18) = 18 [pid 7276] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7276] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7276] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 253.821160][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 253.850897][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 253.860828][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7246] exit_group(0) = ? [pid 7246] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 253.867105][ T5878] Registered IR keymap rc-empty [ 253.873042][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 253.884921][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 253.893743][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input274 [ 253.904336][ T5863] em28xx 3-1:0.36: board has no eeprom [ 253.913728][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7277 ./strace-static-x86_64: Process 7277 attached [pid 7277] set_robust_list(0x5555762f0660, 24) = 0 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7277] setpgid(0, 0) = 0 [pid 7277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7277] write(3, "1000", 4) = 4 [pid 7277] close(3executing program ) = 0 [pid 7277] write(1, "executing program\n", 18) = 18 [pid 7277] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7277] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 253.921364][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 253.929593][ T908] em28xx 2-1:0.36: Closing input extension [ 253.939971][ T25] em28xx 1-1:0.36: Closing input extension [ 253.948558][ T8] em28xx 5-1:0.36: board has no eeprom [ 253.949475][ T908] em28xx 2-1:0.36: Freeing device [ 253.965942][ T25] em28xx 1-1:0.36: Freeing device [ 253.977003][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 253.986879][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 253.995201][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 254.003228][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 254.010729][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 254.024028][ T5863] usb 3-1: USB disconnect, device number 57 [ 254.030028][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 254.041854][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 254.045609][ T8] usb 5-1: USB disconnect, device number 62 [ 254.056438][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 254.065314][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 254.074616][ T51] em28xx 4-1:0.36: board has no eeprom [ 254.100826][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 254.107862][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 254.115003][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 254.121701][ T5878] usb 3-1: Decoder not found [ 254.126297][ T5878] em28xx 3-1:0.36: failed to create media graph [ 254.132674][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 254.140061][ T5878] em28xx 3-1:0.36: Registering input extension [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 254.147391][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 254.155679][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 254.171316][ T51] usb 4-1: USB disconnect, device number 52 [ 254.178444][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 254.210462][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 254.216717][ T5878] Registered IR keymap rc-empty [ 254.223878][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 254.235334][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input275 [ 254.246737][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 254.254159][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 254.280501][ T908] usb 2-1: new high-speed USB device number 55 using dummy_hcd [ 254.290539][ T25] usb 1-1: new high-speed USB device number 54 using dummy_hcd [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 254.321679][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 254.328629][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 254.336742][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 254.343914][ T5814] usb 5-1: Decoder not found [ 254.348538][ T5814] em28xx 5-1:0.36: failed to create media graph [ 254.354840][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 254.362283][ T5814] em28xx 5-1:0.36: Registering input extension [ 254.410490][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 254.416804][ T5814] Registered IR keymap rc-empty [ 254.422591][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 254.433118][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input276 [ 254.444619][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 254.450510][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7264] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 254.452026][ T8] em28xx 5-1:0.36: Closing input extension [ 254.464220][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 254.471061][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 254.475947][ T8] em28xx 5-1:0.36: Freeing device [ 254.486595][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 254.500981][ T908] usb 2-1: config 0 has no interface number 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7265] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7264] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 254.507606][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 254.518942][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 254.527227][ T25] usb 1-1: config 0 has no interface number 0 [ 254.533605][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 254.540456][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 254.551430][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7264] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7265] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7264] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 254.580679][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 254.587973][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 254.595666][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 254.602638][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 254.612936][ T5882] usb 4-1: Decoder not found [ 254.617677][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7265] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 254.626785][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 254.634887][ T5882] em28xx 4-1:0.36: failed to create media graph [ 254.641238][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 254.649242][ T25] usb 1-1: Product: syz [ 254.653529][ T908] usb 2-1: Product: syz [ 254.657709][ T908] usb 2-1: Manufacturer: syz [ 254.662382][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 254.669196][ T908] usb 2-1: SerialNumber: syz [ 254.674520][ T5882] em28xx 4-1:0.36: Registering input extension [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7264] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7265] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7264] <... ioctl resumed>, 0) = 0 [pid 7265] <... ioctl resumed>, 0) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7265] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7264] <... ioctl resumed>, 0) = 0 [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7265] <... ioctl resumed>, 0) = 0 [pid 7264] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7264] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7265] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7265] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7264] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7265] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7264] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7265] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7264] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7265] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7264] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 254.680812][ T25] usb 1-1: Manufacturer: syz [ 254.685411][ T25] usb 1-1: SerialNumber: syz [ 254.692112][ T908] usb 2-1: config 0 descriptor?? [ 254.701232][ T25] usb 1-1: config 0 descriptor?? [ 254.720884][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 254.730354][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 254.732314][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 254.747935][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 254.754324][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 254.761071][ T5882] Registered IR keymap rc-empty [ 254.766513][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 254.777131][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input277 [ 254.780539][ T8] usb 5-1: new high-speed USB device number 63 using dummy_hcd [ 254.789490][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 254.802605][ T5863] em28xx 3-1:0.36: Closing input extension [ 254.811753][ T51] em28xx 4-1:0.36: Closing input extension [ 254.823447][ T5863] em28xx 3-1:0.36: Freeing device [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 254.832040][ T51] em28xx 4-1:0.36: Freeing device [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7265] exit_group(0 [pid 7264] exit_group(0) = ? [pid 7265] <... exit_group resumed>) = ? [pid 7265] +++ exited with 0 +++ [pid 7264] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7290 attached [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7291 attached [pid 7290] set_robust_list(0x5555762f0660, 24) = 0 [pid 7290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7291] set_robust_list(0x5555762f0660, 24 [pid 7290] <... prctl resumed>) = 0 [pid 7291] <... set_robust_list resumed>) = 0 [pid 7290] setpgid(0, 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7290 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7291 [pid 7291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7291] setpgid(0, 0) = 0 [pid 7290] <... setpgid resumed>) = 0 [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7276] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7291] <... openat resumed>) = 3 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7291] write(3, "1000", 4 [pid 7290] <... openat resumed>) = 3 [pid 7291] <... write resumed>) = 4 [pid 7290] write(3, "1000", 4 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7291] close(3executing program [pid 7290] <... write resumed>) = 4 [pid 7291] <... close resumed>) = 0 [pid 7291] write(1, "executing program\n", 18 [pid 7276] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7291] <... write resumed>) = 18 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 254.950463][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7290] close(3 [pid 7291] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7290] <... close resumed>) = 0 [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7290] write(1, "executing program\n", 18 [pid 7276] <... ioctl resumed>, 0x7ffc25a06b50) = 36 executing program [pid 7290] <... write resumed>) = 18 [pid 7291] <... openat resumed>) = 3 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7291] ioctl(3, USB_RAW_IOCTL_INIT [pid 7290] <... openat resumed>) = 3 [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_INIT [pid 7291] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7290] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7291] <... ioctl resumed>, 0) = 0 [pid 7290] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 254.980740][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 254.982706][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 254.990817][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 255.000938][ T8] usb 5-1: config 0 has no interface number 0 [ 255.000993][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 255.001020][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 255.043677][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 255.053437][ T908] em28xx 2-1:0.36: board has no eeprom [ 255.054255][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 255.068300][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 255.075220][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 255.076611][ T8] usb 5-1: Product: syz [ 255.087191][ T25] em28xx 1-1:0.36: board has no eeprom [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7276] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7276] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7276] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 255.088669][ T8] usb 5-1: Manufacturer: syz [ 255.098606][ T8] usb 5-1: SerialNumber: syz [ 255.104848][ T8] usb 5-1: config 0 descriptor?? [ 255.110504][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 255.118408][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 255.129100][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 255.131918][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 255.135426][ T5863] usb 3-1: new high-speed USB device number 58 using dummy_hcd [ 255.152381][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 255.153485][ T51] usb 4-1: new high-speed USB device number 53 using dummy_hcd [ 255.166914][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 255.176709][ T908] usb 2-1: USB disconnect, device number 55 [ 255.182723][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7277] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 255.190139][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 255.203611][ T25] usb 1-1: USB disconnect, device number 54 [ 255.211016][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7276] exit_group(0) = ? [pid 7276] +++ exited with 0 +++ [ 255.262419][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 255.270598][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 255.277649][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 255.285230][ T5882] usb 2-1: Decoder not found [ 255.289847][ T5882] em28xx 2-1:0.36: failed to create media graph [ 255.296170][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 255.303813][ T5882] em28xx 2-1:0.36: Registering input extension [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7296 attached [pid 7296] set_robust_list(0x5555762f0660, 24 [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7296 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7296] <... set_robust_list resumed>) = 0 [pid 7277] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] <... prctl resumed>) = 0 [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] setpgid(0, 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7296] <... setpgid resumed>) = 0 [pid 7277] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] <... openat resumed>) = 3 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7296] write(3, "1000", 4 [pid 7277] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7296] <... write resumed>) = 4 [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] close(3) = 0 executing program [pid 7296] write(1, "executing program\n", 18) = 18 [pid 7296] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 255.340541][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 255.345764][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 255.357693][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 255.366121][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 255.372739][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 255.382206][ T51] usb 4-1: config 0 has no interface number 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 255.388300][ T5882] Registered IR keymap rc-empty [ 255.393370][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 255.400741][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 255.404383][ T5863] usb 3-1: config 0 has no interface number 0 [ 255.417044][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 255.426831][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7277] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [ 255.437777][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 255.445095][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input278 [ 255.455686][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 255.463906][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 255.471546][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7277] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7277] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 255.483691][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 255.498371][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 255.499351][ T8] em28xx 5-1:0.36: board has no eeprom [ 255.507532][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 255.522345][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 255.530339][ T51] usb 4-1: Product: syz [pid 7274] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7277] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 255.535667][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 255.543756][ T51] usb 4-1: Manufacturer: syz [ 255.548378][ T51] usb 4-1: SerialNumber: syz [ 255.553084][ T5863] usb 3-1: Product: syz [ 255.557263][ T5863] usb 3-1: Manufacturer: syz [ 255.563727][ T51] usb 4-1: config 0 descriptor?? [ 255.568932][ T5863] usb 3-1: SerialNumber: syz [ 255.577365][ T5863] usb 3-1: config 0 descriptor?? [ 255.581635][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7277] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7274] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7277] <... ioctl resumed>, 0) = 0 [pid 7274] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7277] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7274] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7277] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7274] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7277] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7274] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7277] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 255.589916][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 255.602329][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 255.609303][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 255.615453][ T8] usb 5-1: USB disconnect, device number 63 [ 255.617794][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 255.631802][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 255.639771][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 255.649735][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 255.655746][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 255.662482][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 255.668927][ T5878] usb 1-1: Decoder not found [ 255.673671][ T5878] em28xx 1-1:0.36: failed to create media graph [ 255.679960][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 255.687715][ T5878] em28xx 1-1:0.36: Registering input extension [ 255.741557][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 255.747820][ T5878] Registered IR keymap rc-empty [ 255.753233][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 255.763736][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input279 [ 255.775497][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 255.782944][ T908] em28xx 2-1:0.36: Closing input extension [pid 7274] exit_group(0) = ? [pid 7274] +++ exited with 0 +++ [pid 7277] exit_group(0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7277] <... exit_group resumed>) = ? [pid 7277] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7302 attached [pid 7302] set_robust_list(0x5555762f0660, 24) = 0 [pid 7302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7302] setpgid(0, 0) = 0 [pid 7302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7302 executing program [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7302] <... openat resumed>) = 3 [pid 7302] write(3, "1000", 4) = 4 [pid 7302] close(3) = 0 [pid 7302] write(1, "executing program\n", 18) = 18 [pid 7302] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7302] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7302] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ./strace-static-x86_64: Process 7303 attached [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7303 [pid 7303] <... set_robust_list resumed>) = 0 [ 255.792334][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 255.797556][ T908] em28xx 2-1:0.36: Freeing device [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7303] setpgid(0, 0) = 0 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7303] write(3, "1000", 4) = 4 [pid 7303] close(3executing program ) = 0 [pid 7303] write(1, "executing program\n", 18) = 18 [pid 7303] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7303] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 255.860747][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 255.866918][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 255.900664][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 255.907647][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 255.915208][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 255.922206][ T5814] usb 5-1: Decoder not found [ 255.926813][ T5814] em28xx 5-1:0.36: failed to create media graph [ 255.934155][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 255.935462][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 255.947276][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 255.950773][ T5814] em28xx 5-1:0.36: Registering input extension [ 255.959704][ T5863] em28xx 3-1:0.36: board has no eeprom [ 255.968950][ T51] em28xx 4-1:0.36: board has no eeprom [ 256.020467][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 256.026721][ T5814] Registered IR keymap rc-empty [ 256.030636][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 256.033284][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 256.040017][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 256.056275][ T51] em28xx 4-1:0.36: analog set to bulk mode. [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 256.063840][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input280 [ 256.076854][ T51] usb 4-1: USB disconnect, device number 53 [ 256.081543][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 256.086787][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 256.093011][ T8] em28xx 5-1:0.36: Closing input extension [ 256.101515][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 256.117939][ T5863] usb 3-1: USB disconnect, device number 58 [ 256.125008][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 256.131468][ T908] usb 2-1: new high-speed USB device number 56 using dummy_hcd [ 256.144020][ T25] em28xx 1-1:0.36: Closing input extension [ 256.153528][ T8] em28xx 5-1:0.36: Freeing device [ 256.157971][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 256.170958][ T25] em28xx 1-1:0.36: Freeing device [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 256.236088][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 256.243207][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 256.250221][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 256.257140][ T5878] usb 4-1: Decoder not found [ 256.261835][ T5878] em28xx 4-1:0.36: failed to create media graph [ 256.268108][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 256.276407][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 256.290488][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 256.314318][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 256.323107][ T908] usb 2-1: config 0 has no interface number 0 [ 256.329184][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 256.340681][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 256.346965][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 256.353745][ T5878] Registered IR keymap rc-empty [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 256.358907][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 256.369733][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input281 [ 256.381209][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 256.388574][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 7290] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 256.409105][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 256.418566][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 256.426748][ T908] usb 2-1: Product: syz [ 256.430999][ T908] usb 2-1: Manufacturer: syz [ 256.435617][ T908] usb 2-1: SerialNumber: syz [ 256.451263][ T908] usb 2-1: config 0 descriptor?? [pid 7290] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7290] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 256.470526][ T25] usb 1-1: new high-speed USB device number 55 using dummy_hcd [ 256.479491][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 256.488501][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 256.497211][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 256.501072][ T8] usb 5-1: new high-speed USB device number 64 using dummy_hcd [ 256.506830][ T5882] em28xx 3-1:0.36: No AC97 audio processor [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 256.520172][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 256.527669][ T5882] usb 3-1: Decoder not found [ 256.532385][ T5882] em28xx 3-1:0.36: failed to create media graph [ 256.539004][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 256.546752][ T5882] em28xx 3-1:0.36: Registering input extension [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 256.600455][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 256.606747][ T5882] Registered IR keymap rc-empty [ 256.612656][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 256.623473][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input282 [ 256.635201][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 256.642620][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7290] exit_group(0) = ? [ 256.647928][ T51] em28xx 4-1:0.36: Closing input extension [ 256.657214][ T5863] em28xx 3-1:0.36: Closing input extension [ 256.667557][ T51] em28xx 4-1:0.36: Freeing device [ 256.674841][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 256.680513][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 256.690881][ T25] usb 1-1: config 0 has no interface number 0 [pid 7290] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7290, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7296] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7296] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7316 attached [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7316] set_robust_list(0x5555762f0660, 24 [pid 7296] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7291] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7316 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7316] <... set_robust_list resumed>) = 0 [pid 7291] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 256.698056][ T5863] em28xx 3-1:0.36: Freeing device [ 256.707581][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 256.722085][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 256.727208][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 256.744616][ T8] usb 5-1: config 0 has no interface number 0 [pid 7316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7316] <... prctl resumed>) = 0 [pid 7291] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7316] setpgid(0, 0 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] <... setpgid resumed>) = 0 [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7316] <... openat resumed>) = 3 [pid 7296] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7291] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7296] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7316] write(3, "1000", 4 [pid 7296] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 256.751390][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 256.761517][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 256.764007][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 256.779947][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 256.787938][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7296] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] <... write resumed>) = 4 [pid 7316] close(3) = 0 [ 256.790115][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 256.802360][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 256.809450][ T25] usb 1-1: Product: syz [ 256.816137][ T8] usb 5-1: Product: syz [ 256.818641][ T25] usb 1-1: Manufacturer: syz [ 256.823330][ T8] usb 5-1: Manufacturer: syz [ 256.828280][ T25] usb 1-1: SerialNumber: syz [ 256.834442][ T8] usb 5-1: SerialNumber: syz [ 256.839227][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7316] write(1, "executing program\n", 18executing program ) = 18 [pid 7296] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7291] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7296] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7291] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7316] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7296] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7291] <... ioctl resumed>, 0) = 0 [pid 7316] <... openat resumed>) = 3 [pid 7291] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7316] ioctl(3, USB_RAW_IOCTL_INIT [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7291] <... ioctl resumed>, 0) = 0 [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7291] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7316] <... ioctl resumed>, 0) = 0 [pid 7291] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7291] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7291] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 256.848990][ T8] usb 5-1: config 0 descriptor?? [ 256.851123][ T908] em28xx 2-1:0.36: board has no eeprom [ 256.861732][ T25] usb 1-1: config 0 descriptor?? [ 256.873411][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 256.883846][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 256.897677][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 256.907312][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 256.920754][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 256.928300][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 256.936606][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 256.950491][ T908] usb 2-1: USB disconnect, device number 56 [ 256.957652][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 256.990514][ T51] usb 4-1: new high-speed USB device number 54 using dummy_hcd [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 257.022600][ T5863] usb 3-1: new high-speed USB device number 59 using dummy_hcd [ 257.038176][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 257.046146][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 257.053515][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 257.062903][ T5882] usb 2-1: Decoder not found [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7296] exit_group(0) = ? [pid 7296] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7291] exit_group(0) = ? [pid 7291] +++ exited with 0 +++ [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7321 attached [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7291, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 7321] set_robust_list(0x5555762f0660, 24 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7321] <... set_robust_list resumed>) = 0 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7321 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7322 attached [pid 7321] <... prctl resumed>) = 0 [pid 7321] setpgid(0, 0) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7322 [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7322] set_robust_list(0x5555762f0660, 24) = 0 [pid 7321] <... openat resumed>) = 3 [pid 7322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7321] write(3, "1000", 4 [pid 7322] <... prctl resumed>) = 0 [pid 7321] <... write resumed>) = 4 [pid 7322] setpgid(0, 0 [pid 7321] close(3 [pid 7322] <... setpgid resumed>) = 0 [pid 7321] <... close resumed>) = 0 executing program [pid 7321] write(1, "executing program\n", 18) = 18 [pid 7322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7321] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7321] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7322] <... openat resumed>) = 3 [pid 7321] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7322] write(3, "1000", 4 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7322] <... write resumed>) = 4 [pid 7321] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7322] close(3) = 0 executing program [pid 7322] write(1, "executing program\n", 18) = 18 [pid 7322] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7322] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 257.067545][ T5882] em28xx 2-1:0.36: failed to create media graph [ 257.073902][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 257.081871][ T5882] em28xx 2-1:0.36: Registering input extension [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 257.141021][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 257.141030][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 257.147276][ T5882] Registered IR keymap rc-empty [ 257.158354][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 257.164100][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 257.171539][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 257.184971][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input283 [ 257.195612][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 257.203749][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 257.208915][ T51] usb 4-1: config 0 has no interface number 0 [ 257.215764][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 257.224431][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 257.226959][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 257.238314][ T8] em28xx 5-1:0.36: board has no eeprom [ 257.243278][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 257.255316][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 257.263523][ T908] em28xx 2-1:0.36: Closing input extension [ 257.269440][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 257.277589][ T25] em28xx 1-1:0.36: board has no eeprom [ 257.283221][ T5863] usb 3-1: config 0 has no interface number 0 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7302] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7303] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7302] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 257.289368][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 257.300543][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 257.300888][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 257.315061][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 257.321453][ T908] em28xx 2-1:0.36: Freeing device [ 257.321517][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7303] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7302] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7303] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7302] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 257.338748][ T8] usb 5-1: USB disconnect, device number 64 [ 257.346616][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 257.348685][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 257.362688][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 257.370231][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 7303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 257.385752][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 257.396644][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 257.407807][ T25] usb 1-1: USB disconnect, device number 55 [ 257.413893][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 257.423754][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 257.429615][ T51] usb 4-1: Product: syz [ 257.430916][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 257.434664][ T5863] usb 3-1: Product: syz [ 257.445018][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 257.445695][ T51] usb 4-1: Manufacturer: syz [ 257.454639][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 257.457931][ T5863] usb 3-1: Manufacturer: syz [ 257.466406][ T5814] usb 5-1: Decoder not found [ 257.467645][ T51] usb 4-1: SerialNumber: syz [ 257.472715][ T5814] em28xx 5-1:0.36: failed to create media graph [ 257.476949][ T5863] usb 3-1: SerialNumber: syz [pid 7302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7302] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7302] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7303] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7302] <... ioctl resumed>, 0) = 0 [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7302] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7303] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7302] <... ioctl resumed>, 0) = 0 [pid 7303] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7302] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7302] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7302] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7302] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 257.485012][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 257.490658][ T51] usb 4-1: config 0 descriptor?? [ 257.497768][ T5814] em28xx 5-1:0.36: Registering input extension [ 257.502663][ T5863] usb 3-1: config 0 descriptor?? [ 257.529771][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 257.539962][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 257.542398][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 257.558022][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 257.570866][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 257.578446][ T5814] Registered IR keymap rc-empty [ 257.584040][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 257.595266][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input284 [ 257.606808][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 257.614401][ T8] em28xx 5-1:0.36: Closing input extension [ 257.624641][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 257.628776][ T8] em28xx 5-1:0.36: Freeing device [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 257.650585][ T908] usb 2-1: new high-speed USB device number 57 using dummy_hcd [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] exit_group(0) = ? [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7303] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7302] exit_group(0) = ? [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7302] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7331 attached [pid 7331] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7331 [pid 7331] <... set_robust_list resumed>) = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] setpgid(0, 0) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [ 257.704963][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 257.712024][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 257.719090][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 257.726013][ T5882] usb 1-1: Decoder not found [ 257.730759][ T5882] em28xx 1-1:0.36: failed to create media graph [ 257.737044][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 257.748025][ T5882] em28xx 1-1:0.36: Registering input extension [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3./strace-static-x86_64: Process 7332 attached ) = 0 executing program [pid 7331] write(1, "executing program\n", 18 [pid 7332] set_robust_list(0x5555762f0660, 24 [pid 7331] <... write resumed>) = 18 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7332 [pid 7332] <... set_robust_list resumed>) = 0 [pid 7332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7331] ioctl(3, USB_RAW_IOCTL_INIT [pid 7332] setpgid(0, 0) = 0 [pid 7331] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7331] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7332] <... openat resumed>) = 3 [pid 7331] <... ioctl resumed>, 0) = 0 [pid 7321] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] write(3, "1000", 4) = 4 [pid 7332] close(3) = 0 executing program [pid 7332] write(1, "executing program\n", 18) = 18 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7332] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7331] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] <... openat resumed>) = 3 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7332] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 257.800746][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 257.810957][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 257.817274][ T5882] Registered IR keymap rc-empty [ 257.822339][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 257.827860][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 257.834816][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 257.845941][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input285 [ 257.857687][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 257.865957][ T25] em28xx 1-1:0.36: Closing input extension [ 257.875571][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 257.883739][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 257.891986][ T908] usb 2-1: config 0 has no interface number 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7321] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 257.898103][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 257.909116][ T5863] em28xx 3-1:0.36: board has no eeprom [ 257.915914][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 257.923630][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 257.933841][ T51] em28xx 4-1:0.36: board has no eeprom [ 257.940513][ T8] usb 5-1: new high-speed USB device number 65 using dummy_hcd [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7321] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7316] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7321] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 257.941055][ T25] em28xx 1-1:0.36: Freeing device [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 257.973658][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 257.982795][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 257.990850][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 257.998321][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 258.004318][ T908] usb 2-1: Product: syz [ 258.008488][ T908] usb 2-1: Manufacturer: syz [ 258.013201][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7321] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 258.021115][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 258.029201][ T5863] usb 3-1: USB disconnect, device number 59 [ 258.035220][ T908] usb 2-1: SerialNumber: syz [ 258.041462][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 258.047057][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 258.058106][ T51] usb 4-1: USB disconnect, device number 54 [ 258.066337][ T908] usb 2-1: config 0 descriptor?? [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7316] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7316] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 258.072009][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7321] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7321] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 258.107661][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 258.117521][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 258.131265][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 258.152622][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 258.155209][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 258.159603][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 258.169540][ T8] usb 5-1: config 0 has no interface number 0 [ 258.174925][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 258.184124][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 258.188351][ T5882] usb 3-1: Decoder not found [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7321] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 258.198061][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 258.204991][ T5882] em28xx 3-1:0.36: failed to create media graph [ 258.216510][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 258.226874][ T5882] em28xx 3-1:0.36: Registering input extension [ 258.243924][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7321] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 258.256806][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 258.265299][ T8] usb 5-1: Product: syz [ 258.270192][ T8] usb 5-1: Manufacturer: syz [ 258.270810][ T25] usb 1-1: new high-speed USB device number 56 using dummy_hcd [ 258.274842][ T8] usb 5-1: SerialNumber: syz [ 258.288643][ T8] usb 5-1: config 0 descriptor?? [ 258.293597][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 258.293616][ T5882] Registered IR keymap rc-empty [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7321] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7321] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7321] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7316] exit_group(0) = ? [pid 7322] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7316] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... restart_syscall resumed>) = 0 [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7337 attached , child_tidptr=0x5555762f0650) = 7337 [pid 7337] set_robust_list(0x5555762f0660, 24) = 0 [ 258.294261][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 258.316077][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 258.316465][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input286 [ 258.328427][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 258.350285][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7337] write(3, "1000", 4) = 4 [pid 7337] close(3 [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] <... close resumed>) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7337] write(1, "executing program\n", 18) = 18 [pid 7337] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7337] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 258.357784][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 258.370779][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 258.439290][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 258.448317][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 258.455422][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 258.462675][ T908] em28xx 2-1:0.36: board has no eeprom [ 258.468230][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 258.475923][ T5878] usb 4-1: Decoder not found [ 258.480613][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7321] exit_group(0) = ? [ 258.485810][ T5878] em28xx 4-1:0.36: failed to create media graph [ 258.492389][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 258.501709][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 258.509902][ T25] usb 1-1: config 0 has no interface number 0 [ 258.516144][ T5878] em28xx 4-1:0.36: Registering input extension [ 258.522396][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7321] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7342 attached [pid 7342] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7342 [pid 7342] <... set_robust_list resumed>) = 0 [pid 7342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] setpgid(0, 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7342] <... setpgid resumed>) = 0 [pid 7342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7322] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7342] <... openat resumed>) = 3 [pid 7322] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7342] write(3, "1000", 4 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] <... write resumed>) = 4 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7342] close(3) = 0 [pid 7322] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7322] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7342] write(1, "executing program\n", 18) = 18 [pid 7342] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7342] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 258.533944][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 258.550444][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 258.557240][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 258.567204][ T908] usb 2-1: USB disconnect, device number 57 [ 258.573495][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 258.584539][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7322] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 258.590232][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 258.598821][ T25] usb 1-1: Product: syz [ 258.601476][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 258.603210][ T25] usb 1-1: Manufacturer: syz [ 258.614969][ T25] usb 1-1: SerialNumber: syz [ 258.620447][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 258.627591][ T5878] Registered IR keymap rc-empty [ 258.633306][ T25] usb 1-1: config 0 descriptor?? [pid 7322] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7322] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7322] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 258.639983][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 258.652212][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input287 [ 258.664955][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 258.675339][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 258.682779][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 258.684516][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 258.688879][ T5863] em28xx 3-1:0.36: Closing input extension [ 258.698991][ T8] em28xx 5-1:0.36: board has no eeprom [ 258.711197][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 258.720031][ T5863] em28xx 3-1:0.36: Freeing device [ 258.771214][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 258.778927][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 258.794972][ T8] usb 5-1: USB disconnect, device number 65 [ 258.797043][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 258.807918][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 258.812487][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7322] exit_group(0) = ? [pid 7322] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 258.815220][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 258.827256][ T5882] usb 2-1: Decoder not found [ 258.833507][ T5882] em28xx 2-1:0.36: failed to create media graph [ 258.839798][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 258.847446][ T5882] em28xx 2-1:0.36: Registering input extension [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7347 attached [pid 7331] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7347 [pid 7347] set_robust_list(0x5555762f0660, 24) = 0 [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7347] setpgid(0, 0) = 0 [pid 7347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7347] write(3, "1000", 4) = 4 [pid 7347] close(3) = 0 executing program [pid 7347] write(1, "executing program\n", 18) = 18 [pid 7347] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 258.900839][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 258.907086][ T5882] Registered IR keymap rc-empty [ 258.913722][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 258.924303][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input288 [ 258.935058][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 258.943437][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [pid 7347] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7331] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 258.950890][ T51] em28xx 4-1:0.36: Closing input extension [ 258.959975][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 258.972074][ T51] em28xx 4-1:0.36: Freeing device [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 259.006280][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 259.015291][ T25] em28xx 1-1:0.36: board has no eeprom [ 259.030518][ T5863] usb 3-1: new high-speed USB device number 60 using dummy_hcd [ 259.046630][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 259.055363][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 259.062448][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 259.069107][ T5814] usb 5-1: Decoder not found [ 259.073814][ T5814] em28xx 5-1:0.36: failed to create media graph [ 259.080107][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 259.087307][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 259.087339][ T25] em28xx 1-1:0.36: analog set to bulk mode. [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 259.102185][ T25] usb 1-1: USB disconnect, device number 56 [ 259.102503][ T5814] em28xx 5-1:0.36: Registering input extension [ 259.109073][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 259.160647][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 259.167293][ T5814] Registered IR keymap rc-empty [ 259.174502][ T5814] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 259.185859][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input289 [ 259.197192][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 259.200503][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7331] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7331] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 259.204641][ T8] em28xx 5-1:0.36: Closing input extension [ 259.214087][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 259.224389][ T5863] usb 3-1: config 0 has no interface number 0 [ 259.230631][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 259.236628][ T8] em28xx 5-1:0.36: Freeing device [ 259.241559][ T908] em28xx 2-1:0.36: Closing input extension [ 259.252820][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7331] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7331] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7332] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7331] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7331] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 259.264174][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 259.273831][ T908] em28xx 2-1:0.36: Freeing device [ 259.280459][ T51] usb 4-1: new high-speed USB device number 55 using dummy_hcd [ 259.295803][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 259.305527][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7331] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7331] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7331] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7331] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 259.315246][ T5863] usb 3-1: Product: syz [ 259.319442][ T5863] usb 3-1: Manufacturer: syz [ 259.324314][ T5863] usb 3-1: SerialNumber: syz [ 259.331110][ T5863] usb 3-1: config 0 descriptor?? [ 259.366396][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 259.375985][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 259.382270][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 259.389235][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 259.397125][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 259.405395][ T5882] usb 1-1: Decoder not found [ 259.410021][ T5882] em28xx 1-1:0.36: failed to create media graph [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7342] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 259.416389][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 259.425233][ T5882] em28xx 1-1:0.36: Registering input extension [ 259.440995][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7332] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 259.463462][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 259.471694][ T51] usb 4-1: config 0 has no interface number 0 [ 259.477828][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 259.490460][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 259.496767][ T5882] Registered IR keymap rc-empty [ 259.501697][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 259.511979][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 259.522648][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input290 [ 259.536866][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 259.544357][ T25] em28xx 1-1:0.36: Closing input extension [ 259.550343][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 259.559517][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7331] exit_group(0) = ? [pid 7331] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7342] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7342] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7356 ./strace-static-x86_64: Process 7356 attached [pid 7356] set_robust_list(0x5555762f0660, 24) = 0 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7356] setpgid(0, 0) = 0 [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7332] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7332] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7332] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 259.568050][ T51] usb 4-1: Product: syz [ 259.572962][ T908] usb 2-1: new high-speed USB device number 58 using dummy_hcd [ 259.580455][ T8] usb 5-1: new high-speed USB device number 66 using dummy_hcd [ 259.590511][ T51] usb 4-1: Manufacturer: syz [ 259.595976][ T51] usb 4-1: SerialNumber: syz [ 259.602042][ T25] em28xx 1-1:0.36: Freeing device [ 259.611138][ T51] usb 4-1: config 0 descriptor?? [pid 7356] <... openat resumed>) = 3 [pid 7356] write(3, "1000", 4) = 4 [pid 7356] close(3) = 0 [pid 7356] write(1, "executing program\n", 18executing program ) = 18 [pid 7356] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7356] ioctl(3, USB_RAW_IOCTL_INIT [pid 7342] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7356] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7356] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 259.623824][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 259.633512][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 259.650768][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7342] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 259.712294][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 259.720485][ T5863] em28xx 3-1:0.36: board has no eeprom [ 259.730616][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 259.749137][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 259.750474][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7342] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 259.757689][ T8] usb 5-1: config 0 has no interface number 0 [ 259.768689][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 259.780020][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 259.780750][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 259.796726][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 259.800585][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7337] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7332] exit_group(0) = ? [pid 7337] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 259.803771][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 259.813752][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 259.826415][ T5863] usb 3-1: USB disconnect, device number 60 [ 259.841710][ T8] usb 5-1: Product: syz [ 259.842600][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 259.846327][ T8] usb 5-1: Manufacturer: syz [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7332] +++ exited with 0 +++ [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7332, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 259.857040][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 259.876760][ T908] usb 2-1: config 0 has no interface number 0 [ 259.879523][ T8] usb 5-1: SerialNumber: syz [ 259.889084][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7360 attached [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7360 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7360] set_robust_list(0x5555762f0660, 24) = 0 [pid 7360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7360] setpgid(0, 0) = 0 [pid 7360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7360] write(3, "1000", 4) = 4 [pid 7360] close(3) = 0 executing program [pid 7360] write(1, "executing program\n", 18) = 18 [pid 7360] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7360] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7337] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7347] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7337] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 259.911952][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 259.920608][ T25] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 259.931226][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 259.932170][ T8] usb 5-1: config 0 descriptor?? [ 259.951758][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7342] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7342] <... ioctl resumed>, 0) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7342] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7342] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7342] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7337] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 259.970841][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 259.977979][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 259.979230][ T908] usb 2-1: Product: syz [ 259.993233][ T908] usb 2-1: Manufacturer: syz [ 259.997857][ T908] usb 2-1: SerialNumber: syz [ 259.999451][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 260.011944][ T908] usb 2-1: config 0 descriptor?? [pid 7337] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7337] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7337] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7337] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 260.025104][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 260.035674][ T51] em28xx 4-1:0.36: board has no eeprom [ 260.042031][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 260.049025][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 260.058434][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 260.067957][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 260.074889][ T5882] usb 3-1: Decoder not found [ 260.079497][ T5882] em28xx 3-1:0.36: failed to create media graph [ 260.085805][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 260.092261][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 260.099981][ T5882] em28xx 3-1:0.36: Registering input extension [ 260.110529][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 260.118938][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 260.124543][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 260.135917][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 260.149303][ T51] usb 4-1: USB disconnect, device number 55 [ 260.155332][ T25] usb 1-1: config 0 has no interface number 0 [ 260.162848][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7342] exit_group(0) = ? [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7342] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7342, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7363 attached [ 260.168502][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 260.179486][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 260.186300][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 260.192621][ T5882] Registered IR keymap rc-empty [ 260.197974][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 260.208994][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input291 [pid 7363] set_robust_list(0x5555762f0660, 24 [pid 7347] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7363 [pid 7363] <... set_robust_list resumed>) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7363] <... prctl resumed>) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7363] setpgid(0, 0 [pid 7347] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] <... setpgid resumed>) = 0 [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] <... openat resumed>) = 3 [pid 7363] write(3, "1000", 4) = 4 [pid 7363] close(3) = 0 executing program [pid 7363] write(1, "executing program\n", 18) = 18 [pid 7363] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7363] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7363] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [ 260.221779][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 260.229194][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 260.239692][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 260.248854][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 260.256940][ T25] usb 1-1: Product: syz [ 260.261194][ T25] usb 1-1: Manufacturer: syz [ 260.265824][ T25] usb 1-1: SerialNumber: syz [pid 7337] exit_group(0 [pid 7363] <... ioctl resumed>, 0) = 0 [pid 7337] <... exit_group resumed>) = ? [pid 7347] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7347] <... ioctl resumed>, 0) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7347] <... ioctl resumed>, 0) = 0 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7347] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7347] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7337] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7366 attached , child_tidptr=0x5555762f0650) = 7366 [pid 7366] set_robust_list(0x5555762f0660, 24) = 0 [pid 7366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 260.272653][ T25] usb 1-1: config 0 descriptor?? [ 260.280642][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 260.300303][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7366] setpgid(0, 0) = 0 [pid 7366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7366] write(3, "1000", 4) = 4 [pid 7366] close(3) = 0 [pid 7366] write(1, "executing program\n", 18executing program ) = 18 [pid 7366] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7366] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 260.325566][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 260.353937][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 260.365025][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 260.372966][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 260.380084][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 260.384533][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 260.394911][ T5878] usb 4-1: Decoder not found [ 260.396157][ T8] em28xx 5-1:0.36: board has no eeprom [ 260.399546][ T5878] em28xx 4-1:0.36: failed to create media graph [ 260.411463][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 260.419046][ T5878] em28xx 4-1:0.36: Registering input extension [ 260.435648][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 260.445358][ T908] em28xx 2-1:0.36: board has no eeprom [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7347] exit_group(0) = ? [pid 7347] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7347, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 260.460500][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 260.468140][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 260.480487][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 260.482473][ T8] usb 5-1: USB disconnect, device number 66 [ 260.486770][ T5878] Registered IR keymap rc-empty [ 260.494856][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7369 attached , child_tidptr=0x5555762f0650) = 7369 [pid 7369] set_robust_list(0x5555762f0660, 24) = 0 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7369] setpgid(0, 0) = 0 [ 260.505145][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 260.515457][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 260.523201][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 260.529672][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input292 [ 260.542690][ T908] usb 2-1: USB disconnect, device number 58 [ 260.549616][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7369] write(3, "1000", 4) = 4 [pid 7369] close(3) = 0 [pid 7369] write(1, "executing program\n", 18executing program ) = 18 [pid 7369] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7369] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 260.556301][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 260.563727][ T5863] em28xx 3-1:0.36: Closing input extension [ 260.572021][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 260.580697][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 260.586964][ T5863] em28xx 3-1:0.36: Freeing device [ 260.652347][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 260.663569][ T25] em28xx 1-1:0.36: board has no eeprom [ 260.675303][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 260.682297][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 260.689353][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 260.697364][ T5814] usb 5-1: Decoder not found [ 260.702680][ T5814] em28xx 5-1:0.36: failed to create media graph [ 260.708938][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 260.716569][ T5814] em28xx 5-1:0.36: Registering input extension [ 260.720615][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 260.732215][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 260.746978][ T25] usb 1-1: USB disconnect, device number 57 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7356] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 260.757475][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 260.780503][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 260.786772][ T5814] Registered IR keymap rc-empty [ 260.794325][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 260.805323][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input293 [ 260.817003][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 260.824454][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 260.880275][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 260.887313][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 260.894611][ T5863] usb 3-1: new high-speed USB device number 61 using dummy_hcd [ 260.902278][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 260.909426][ T5882] usb 2-1: Decoder not found [ 260.914272][ T5882] em28xx 2-1:0.36: failed to create media graph [ 260.921365][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 260.928835][ T5882] em28xx 2-1:0.36: Registering input extension [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 260.980531][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 260.987007][ T5882] Registered IR keymap rc-empty [ 260.993724][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 261.004202][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input294 [ 261.015720][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 261.023103][ T51] em28xx 4-1:0.36: Closing input extension [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 261.031989][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 261.040221][ T51] em28xx 4-1:0.36: Freeing device [ 261.072087][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 261.095686][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 261.106810][ T5863] usb 3-1: config 0 has no interface number 0 [ 261.113070][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 261.120169][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 261.131286][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 261.138335][ T5878] em28xx 1-1:0.36: No AC97 audio processor [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 261.144462][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 261.152124][ T5878] usb 1-1: Decoder not found [ 261.156735][ T5878] em28xx 1-1:0.36: failed to create media graph [ 261.163110][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 261.171108][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7356] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7356] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 261.195288][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 261.204420][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 261.213458][ T5863] usb 3-1: Product: syz [ 261.217632][ T5863] usb 3-1: Manufacturer: syz [ 261.222755][ T5863] usb 3-1: SerialNumber: syz [ 261.228910][ T5863] usb 3-1: config 0 descriptor?? [ 261.240444][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [pid 7356] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7356] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 261.246778][ T5878] Registered IR keymap rc-empty [ 261.252359][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 261.262693][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input295 [ 261.275753][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 261.285602][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 261.292258][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 261.299689][ T25] em28xx 1-1:0.36: Closing input extension [ 261.310423][ T8] em28xx 5-1:0.36: Closing input extension [ 261.311199][ T25] em28xx 1-1:0.36: Freeing device [ 261.324987][ T908] em28xx 2-1:0.36: Closing input extension [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 261.342626][ T8] em28xx 5-1:0.36: Freeing device [ 261.350633][ T51] usb 4-1: new high-speed USB device number 56 using dummy_hcd [ 261.365774][ T908] em28xx 2-1:0.36: Freeing device [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7356] exit_group(0) = ? [pid 7356] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7383 attached , child_tidptr=0x5555762f0650) = 7383 [pid 7383] set_robust_list(0x5555762f0660, 24 [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] <... set_robust_list resumed>) = 0 [pid 7383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7383] setpgid(0, 0 [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7383] <... setpgid resumed>) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7360] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7383] <... openat resumed>) = 3 [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] write(3, "1000", 4 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] <... write resumed>) = 4 [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7383] close(3 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7383] <... close resumed>) = 0 executing program [pid 7383] write(1, "executing program\n", 18 [pid 7366] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7360] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7383] <... write resumed>) = 18 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] <... openat resumed>) = 3 [pid 7383] ioctl(3, USB_RAW_IOCTL_INIT [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 261.510667][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 261.520855][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 261.544583][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7366] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 261.556190][ T51] usb 4-1: config 0 has no interface number 0 [ 261.562377][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 261.573728][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 261.583864][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 261.592343][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 7360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 261.611137][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 261.620228][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 261.628279][ T51] usb 4-1: Product: syz [ 261.632513][ T25] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 261.640123][ T51] usb 4-1: Manufacturer: syz [ 261.644933][ T51] usb 4-1: SerialNumber: syz [ 261.650465][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7360] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7360] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7366] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7363] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7360] <... ioctl resumed>, 0) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7360] <... ioctl resumed>, 0) = 0 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7360] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7360] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7366] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7360] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 261.659077][ T51] usb 4-1: config 0 descriptor?? [ 261.664296][ T908] usb 2-1: new high-speed USB device number 59 using dummy_hcd [ 261.670457][ T8] usb 5-1: new high-speed USB device number 67 using dummy_hcd [ 261.671970][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 261.685448][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 261.703058][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 261.713030][ T5863] usb 3-1: USB disconnect, device number 61 [ 261.719954][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 261.725667][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7366] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 261.773842][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 261.780991][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 261.788004][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 261.796233][ T5878] usb 3-1: Decoder not found [ 261.800908][ T5878] em28xx 3-1:0.36: failed to create media graph [ 261.807208][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 261.814171][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 261.820446][ T5878] em28xx 3-1:0.36: Registering input extension [ 261.840437][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 261.846980][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 261.855976][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 261.858846][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7369] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7363] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7366] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 261.861234][ T25] usb 1-1: config 0 has no interface number 0 [ 261.861294][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 261.861320][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 261.890766][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 261.894681][ T8] usb 5-1: config 0 has no interface number 0 [ 261.899847][ T5878] Registered IR keymap rc-empty [ 261.905944][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7360] exit_group(0 [pid 7366] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7360] <... exit_group resumed>) = ? [pid 7366] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7360] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7388 attached [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7388] set_robust_list(0x5555762f0660, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7388 [pid 7388] <... set_robust_list resumed>) = 0 [pid 7388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7363] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 261.915513][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 261.922308][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 261.938924][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 261.947624][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 261.958373][ T908] usb 2-1: config 0 has no interface number 0 [ 261.964722][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7388] <... prctl resumed>) = 0 [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7388] setpgid(0, 0 [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7388] <... setpgid resumed>) = 0 [pid 7363] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7388] <... openat resumed>) = 3 [pid 7388] write(3, "1000", 4 [pid 7363] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7363] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7388] <... write resumed>) = 4 [pid 7388] close(3) = 0 executing program [pid 7388] write(1, "executing program\n", 18) = 18 [pid 7388] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7388] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 261.972898][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 261.984851][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input296 [ 261.992331][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 261.995337][ T25] usb 1-1: Product: syz [ 262.008576][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 262.015382][ T25] usb 1-1: Manufacturer: syz [ 262.019992][ T25] usb 1-1: SerialNumber: syz [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7366] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 262.023874][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 262.025081][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 262.035036][ T8] usb 5-1: Product: syz [ 262.044092][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 262.046563][ T8] usb 5-1: Manufacturer: syz [ 262.053005][ T25] usb 1-1: config 0 descriptor?? [ 262.058098][ T8] usb 5-1: SerialNumber: syz [ 262.064561][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7366] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7369] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7363] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7363] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7369] <... ioctl resumed>, 0) = 0 [pid 7363] <... ioctl resumed>, 0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7363] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7369] <... ioctl resumed>, 0) = 0 [pid 7363] <... ioctl resumed>, 0) = 0 [pid 7369] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7363] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7369] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7363] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7363] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7369] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7363] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7369] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7363] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 262.072124][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 262.072842][ T8] usb 5-1: config 0 descriptor?? [ 262.082466][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 262.094371][ T908] usb 2-1: Product: syz [ 262.101819][ T908] usb 2-1: Manufacturer: syz [ 262.113891][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 262.117262][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 262.123553][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 262.135927][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 262.141313][ T908] usb 2-1: SerialNumber: syz [ 262.152497][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 262.160331][ T51] em28xx 4-1:0.36: board has no eeprom [ 262.167397][ T5863] em28xx 3-1:0.36: Freeing device [pid 7366] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7366] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7366] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 262.175368][ T908] usb 2-1: config 0 descriptor?? [ 262.205553][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 262.215420][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 262.240480][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 262.247980][ T51] em28xx 4-1:0.36: analog set to bulk mode. [pid 7369] exit_group(0 [pid 7363] exit_group(0 [pid 7369] <... exit_group resumed>) = ? [ 262.254245][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 262.267909][ T51] usb 4-1: USB disconnect, device number 56 [ 262.275430][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7363] <... exit_group resumed>) = ? [pid 7369] +++ exited with 0 +++ [pid 7363] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7392 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7392 attached , child_tidptr=0x5555762f0650) = 7393 ./strace-static-x86_64: Process 7393 attached [pid 7392] set_robust_list(0x5555762f0660, 24 [pid 7383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7393] set_robust_list(0x5555762f0660, 24 [pid 7392] <... set_robust_list resumed>) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] <... set_robust_list resumed>) = 0 [pid 7392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7392] <... prctl resumed>) = 0 [pid 7393] <... prctl resumed>) = 0 [pid 7392] setpgid(0, 0 [pid 7393] setpgid(0, 0 [pid 7392] <... setpgid resumed>) = 0 [pid 7393] <... setpgid resumed>) = 0 [pid 7392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7392] <... openat resumed>) = 3 [pid 7392] write(3, "1000", 4 [pid 7393] <... openat resumed>) = 3 [pid 7393] write(3, "1000", 4) = 4 [pid 7393] close(3) = 0 executing program [pid 7393] write(1, "executing program\n", 18) = 18 [pid 7393] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7393] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7392] <... write resumed>) = 4 [pid 7393] <... ioctl resumed>, 0) = 0 [pid 7392] close(3) = 0 [pid 7392] write(1, "executing program\n", 18executing program [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7392] <... write resumed>) = 18 [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7392] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7392] <... openat resumed>) = 3 [pid 7392] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 262.358612][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 262.365957][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 262.373889][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 262.379875][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 262.387236][ T5878] usb 4-1: Decoder not found [ 262.392684][ T5878] em28xx 4-1:0.36: failed to create media graph [ 262.392807][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7366] exit_group(0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7366] <... exit_group resumed>) = ? [pid 7366] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7395 ./strace-static-x86_64: Process 7395 attached [pid 7395] set_robust_list(0x5555762f0660, 24) = 0 [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7395] setpgid(0, 0) = 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 262.399142][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 262.414082][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7395] write(3, "1000", 4) = 4 [pid 7395] close(3) = 0 [pid 7395] write(1, "executing program\n", 18executing program ) = 18 [pid 7395] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7395] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 262.473204][ T5863] usb 3-1: new high-speed USB device number 62 using dummy_hcd [ 262.480970][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 262.489173][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 262.493745][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 262.495671][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 262.510548][ T25] em28xx 1-1:0.36: board has no eeprom [ 262.511973][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 262.516292][ T5878] Registered IR keymap rc-empty [ 262.527174][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 262.538180][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input297 [ 262.549833][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 262.557279][ T51] em28xx 4-1:0.36: Closing input extension [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 262.569789][ T51] em28xx 4-1:0.36: Freeing device [ 262.580609][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 262.588671][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 262.590468][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 262.595510][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 262.606500][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 262.612458][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 262.624031][ T908] em28xx 2-1:0.36: board has no eeprom [ 262.630947][ T8] usb 5-1: USB disconnect, device number 67 [ 262.633436][ T25] usb 1-1: USB disconnect, device number 58 [ 262.644949][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 262.648009][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7388] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 262.700657][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 262.709346][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 262.714757][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 262.727351][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 262.741166][ T908] usb 2-1: USB disconnect, device number 59 [ 262.747935][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 262.755612][ T5863] usb 3-1: config 0 has no interface number 0 [ 262.762223][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 262.778363][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 262.785791][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 262.792923][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7388] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 262.799708][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 262.809318][ T5878] usb 1-1: Decoder not found [ 262.814671][ T5878] em28xx 1-1:0.36: failed to create media graph [ 262.821043][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 262.827852][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 262.837101][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7383] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7388] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7383] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7388] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7383] <... ioctl resumed>, 0) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] <... ioctl resumed>, 0) = 0 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7383] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7383] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 262.845670][ T5878] em28xx 1-1:0.36: Registering input extension [ 262.851988][ T5863] usb 3-1: Product: syz [ 262.856172][ T5863] usb 3-1: Manufacturer: syz [ 262.860844][ T5863] usb 3-1: SerialNumber: syz [ 262.870516][ T51] usb 4-1: new high-speed USB device number 57 using dummy_hcd [ 262.879014][ T5863] usb 3-1: config 0 descriptor?? [pid 7388] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 262.901784][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 262.911611][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 262.917842][ T5878] Registered IR keymap rc-empty [ 262.922771][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 262.929204][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 262.939663][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input298 [ 262.951703][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 262.959089][ T25] em28xx 1-1:0.36: Closing input extension [ 262.970463][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 262.970866][ T25] em28xx 1-1:0.36: Freeing device [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 263.030745][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 263.043389][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 263.051818][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 263.059341][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 263.066645][ T5814] usb 5-1: Decoder not found [ 263.067154][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7383] exit_group(0) = ? [pid 7388] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 263.073209][ T5814] em28xx 5-1:0.36: failed to create media graph [ 263.079587][ T51] usb 4-1: config 0 has no interface number 0 [ 263.086713][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 263.092839][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 263.100739][ T5814] em28xx 5-1:0.36: Registering input extension [ 263.110162][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7383] +++ exited with 0 +++ [pid 7388] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7383, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7388] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 5853] <... restart_syscall resumed>) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7405 ./strace-static-x86_64: Process 7405 attached [pid 7392] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7405] set_robust_list(0x5555762f0660, 24) = 0 [pid 7405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7405] setpgid(0, 0) = 0 [pid 7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7405] write(3, "1000", 4) = 4 [pid 7405] close(3) = 0 [pid 7405] write(1, "executing program\n", 18executing program ) = 18 [pid 7405] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7405] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7388] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7405] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 263.127749][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 263.140958][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 263.149121][ T51] usb 4-1: Product: syz [ 263.159269][ T51] usb 4-1: Manufacturer: syz [ 263.164203][ T51] usb 4-1: SerialNumber: syz [ 263.173105][ T51] usb 4-1: config 0 descriptor?? [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7388] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7388] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7388] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7392] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 263.180938][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 263.206243][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 263.216330][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 263.221479][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 263.228612][ T5814] Registered IR keymap rc-empty [ 263.234191][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 263.245085][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input299 [ 263.245387][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 263.264607][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 263.271056][ T25] usb 1-1: new high-speed USB device number 59 using dummy_hcd [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 263.279777][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 263.286666][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 263.349826][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 263.356895][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 263.364444][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 263.375184][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 263.381081][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 263.394381][ T5882] usb 2-1: Decoder not found [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7388] exit_group(0) = ? [pid 7388] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 263.399037][ T5882] em28xx 2-1:0.36: failed to create media graph [ 263.405841][ T5863] usb 3-1: USB disconnect, device number 62 [ 263.412561][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 263.418216][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 263.426783][ T5882] em28xx 2-1:0.36: Registering input extension [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7392] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7410 attached [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7410 [pid 7392] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] set_robust_list(0x5555762f0660, 24) = 0 [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7410] setpgid(0, 0) = 0 [pid 7410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7410] write(3, "1000", 4) = 4 [pid 7410] close(3) = 0 executing program [pid 7410] write(1, "executing program\n", 18) = 18 [ 263.450841][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 263.462270][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 263.470432][ T25] usb 1-1: config 0 has no interface number 0 [ 263.476540][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 263.488495][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [pid 7410] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7410] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7392] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 263.494846][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 263.501659][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 263.507856][ T5882] Registered IR keymap rc-empty [ 263.513794][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 263.526033][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input300 [ 263.538466][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 263.545898][ T908] em28xx 2-1:0.36: Closing input extension [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 263.556678][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 263.566157][ T8] em28xx 5-1:0.36: Closing input extension [ 263.568132][ T908] em28xx 2-1:0.36: Freeing device [ 263.577757][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 263.586590][ T25] usb 1-1: Product: syz [ 263.591700][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 263.598888][ T8] em28xx 5-1:0.36: Freeing device [pid 7392] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7392] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 263.599786][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 263.611208][ T51] em28xx 4-1:0.36: board has no eeprom [ 263.617394][ T25] usb 1-1: Manufacturer: syz [ 263.623130][ T25] usb 1-1: SerialNumber: syz [ 263.644396][ T25] usb 1-1: config 0 descriptor?? [pid 7392] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7392] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7392] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 263.659426][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 263.678645][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 263.686181][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 263.705641][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 263.733923][ T51] usb 4-1: USB disconnect, device number 57 [ 263.745157][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7395] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 263.782880][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 263.789898][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 263.798245][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 263.805361][ T5878] usb 3-1: Decoder not found [ 263.810004][ T5878] em28xx 3-1:0.36: failed to create media graph [ 263.816925][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 263.824769][ T5878] em28xx 3-1:0.36: Registering input extension [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7392] exit_group(0) = ? [pid 7392] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7392, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7416 attached [pid 7416] set_robust_list(0x5555762f0660, 24) = 0 [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7416] setpgid(0, 0) = 0 [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7416] write(3, "1000", 4) = 4 [pid 7416] close(3) = 0 [ 263.872172][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 263.878624][ T5878] Registered IR keymap rc-empty [ 263.884157][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 263.895534][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input301 [ 263.908221][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 263.915637][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 7416] write(1, "executing program\n", 18executing program ) = 18 [pid 7416] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7416 [pid 7416] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7395] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7416] <... ioctl resumed>, 0) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 263.921900][ T908] usb 2-1: new high-speed USB device number 60 using dummy_hcd [ 263.931398][ T8] usb 5-1: new high-speed USB device number 68 using dummy_hcd [ 263.950722][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 263.999660][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 264.006747][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 264.016183][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 264.023653][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 264.032161][ T25] em28xx 1-1:0.36: board has no eeprom [ 264.037807][ T5882] usb 4-1: Decoder not found [ 264.042551][ T5882] em28xx 4-1:0.36: failed to create media graph [ 264.048934][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 264.056536][ T5882] em28xx 4-1:0.36: Registering input extension [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7395] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 264.090665][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 264.100536][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 264.102254][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 264.112078][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 264.119593][ T5882] Registered IR keymap rc-empty [ 264.124647][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 264.129737][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7393] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 264.131175][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 264.138688][ T8] usb 5-1: config 0 has no interface number 0 [ 264.138726][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 264.152334][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input302 [ 264.157642][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 264.171274][ T25] usb 1-1: USB disconnect, device number 59 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7393] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 264.184593][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 264.188978][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 264.198882][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 264.206829][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 264.219247][ T5863] em28xx 3-1:0.36: Closing input extension [ 264.226984][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 264.227174][ T8] usb 5-1: Product: syz [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7393] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7393] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 264.235129][ T908] usb 2-1: config 0 has no interface number 0 [ 264.241110][ T8] usb 5-1: Manufacturer: syz [ 264.248419][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 264.252175][ T8] usb 5-1: SerialNumber: syz [ 264.263481][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 264.271411][ T8] usb 5-1: config 0 descriptor?? [ 264.277500][ T5863] em28xx 3-1:0.36: Freeing device [pid 7395] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 264.289340][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 264.289515][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 264.308039][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 264.319705][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 264.331494][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7395] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7395] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 264.339667][ T908] usb 2-1: Product: syz [ 264.344248][ T908] usb 2-1: Manufacturer: syz [ 264.348878][ T908] usb 2-1: SerialNumber: syz [ 264.355642][ T908] usb 2-1: config 0 descriptor?? [pid 7395] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7395] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 264.390166][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 264.400976][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 264.408923][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 264.417236][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 264.424405][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 264.433311][ T5867] usb 1-1: Decoder not found [pid 7405] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7393] exit_group(0) = ? [pid 7393] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7393, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 264.438008][ T5867] em28xx 1-1:0.36: failed to create media graph [ 264.444402][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 264.453537][ T5867] em28xx 1-1:0.36: Registering input extension [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7425 attached , child_tidptr=0x5555762f0650) = 7425 [pid 7425] set_robust_list(0x5555762f0660, 24) = 0 [pid 7405] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7425] <... prctl resumed>) = 0 [pid 7425] setpgid(0, 0) = 0 [ 264.510483][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 264.517340][ T5867] Registered IR keymap rc-empty [ 264.525014][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 264.536202][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input303 [ 264.547939][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [pid 7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7425] write(3, "1000", 4) = 4 [pid 7425] close(3) = 0 executing program [pid 7425] write(1, "executing program\n", 18) = 18 [pid 7425] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7425] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] exit_group(0) = ? [ 264.555401][ T51] em28xx 4-1:0.36: Closing input extension [ 264.560719][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 264.571096][ T25] em28xx 1-1:0.36: Closing input extension [ 264.581093][ T51] em28xx 4-1:0.36: Freeing device [ 264.586338][ T5863] usb 3-1: new high-speed USB device number 63 using dummy_hcd [pid 7405] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7395] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7426 ./strace-static-x86_64: Process 7426 attached [pid 7426] set_robust_list(0x5555762f0660, 24) = 0 [pid 7426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7426] setpgid(0, 0) = 0 [pid 7426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 264.607436][ T25] em28xx 1-1:0.36: Freeing device [ 264.624211][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 264.633262][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7426] write(3, "1000", 4executing program ) = 4 [pid 7426] close(3) = 0 [pid 7426] write(1, "executing program\n", 18) = 18 [pid 7426] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7405] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] <... openat resumed>) = 3 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 264.670724][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 264.690548][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 264.698148][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 264.704675][ T5814] em28xx 5-1:0.36: Registering V4L2 extension [ 264.714787][ T8] usb 5-1: USB disconnect, device number 68 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7405] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 264.722340][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 264.734305][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 264.744388][ T908] em28xx 2-1:0.36: board has no eeprom [ 264.761470][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 264.783218][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 264.791551][ T5863] usb 3-1: config 0 has no interface number 0 [ 264.797658][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 264.799805][ T5814] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 264.809829][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 264.822820][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7405] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 264.822910][ T5814] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 264.830289][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 264.838313][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 264.844110][ T5814] em28xx 5-1:0.36: No AC97 audio processor [ 264.858990][ T908] usb 2-1: USB disconnect, device number 60 [ 264.867328][ T5814] usb 5-1: Decoder not found [ 264.871583][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 264.872400][ T5814] em28xx 5-1:0.36: failed to create media graph [ 264.879818][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 264.884169][ T5814] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 264.893656][ T5863] usb 3-1: Product: syz [ 264.899513][ T5814] em28xx 5-1:0.36: Registering input extension [ 264.905657][ T5863] usb 3-1: Manufacturer: syz [ 264.914188][ T25] usb 1-1: new high-speed USB device number 60 using dummy_hcd [ 264.923593][ T51] usb 4-1: new high-speed USB device number 58 using dummy_hcd [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7416] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7410] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7405] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7405] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7405] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 264.931784][ T5863] usb 3-1: SerialNumber: syz [ 264.942528][ T5863] usb 3-1: config 0 descriptor?? [ 264.960445][ T5814] rc_core: IR keymap rc-pinnacle-grey not found [ 264.966952][ T5814] Registered IR keymap rc-empty [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 264.974972][ T5814] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 264.975317][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 264.987035][ T5814] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input304 [ 264.996203][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 265.007120][ T5814] em28xx 5-1:0.36: Input extension successfully initialized [ 265.018183][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7416] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7410] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7416] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7410] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 265.090504][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 265.095765][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 265.103493][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 265.109057][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 265.116729][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 265.123986][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 265.132568][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 265.140954][ T5867] usb 2-1: Decoder not found [ 265.145596][ T5867] em28xx 2-1:0.36: failed to create media graph [ 265.151928][ T51] usb 4-1: config 0 has no interface number 0 [ 265.158065][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 265.169060][ T25] usb 1-1: config 0 has no interface number 0 [ 265.175262][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7405] exit_group(0) = ? [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7405] +++ exited with 0 +++ [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7416] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7410] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7435 attached [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7416] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7435 [pid 7435] set_robust_list(0x5555762f0660, 24 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7435] <... set_robust_list resumed>) = 0 [pid 7416] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7435] <... prctl resumed>) = 0 [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7435] setpgid(0, 0 [ 265.182063][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 265.193601][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 265.201123][ T5867] em28xx 2-1:0.36: Registering input extension [ 265.207529][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7435] <... setpgid resumed>) = 0 [pid 7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7435] write(3, "1000", 4) = 4 [pid 7435] close(3) = 0 executing program [pid 7435] write(1, "executing program\n", 18) = 18 [pid 7435] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7435] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7435] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7416] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7410] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7416] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7410] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 265.235869][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 265.245635][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 265.261017][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 265.269037][ T51] usb 4-1: Product: syz [ 265.273378][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 265.281573][ T25] usb 1-1: Product: syz [ 265.285803][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 265.291932][ T51] usb 4-1: Manufacturer: syz [ 265.296533][ T51] usb 4-1: SerialNumber: syz [ 265.301219][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 265.307470][ T5867] Registered IR keymap rc-empty [ 265.312834][ T25] usb 1-1: Manufacturer: syz [ 265.318140][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 265.327967][ T25] usb 1-1: SerialNumber: syz [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7416] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7410] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7410] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7416] <... ioctl resumed>, 0) = 0 [pid 7410] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7416] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7410] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7416] <... ioctl resumed>, 0) = 0 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7416] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7416] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 265.335348][ T51] usb 4-1: config 0 descriptor?? [ 265.341217][ T25] usb 1-1: config 0 descriptor?? [ 265.347282][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input305 [ 265.365293][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 265.375940][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 265.384252][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 265.392435][ T5863] em28xx 3-1:0.36: board has no eeprom [ 265.399599][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 265.409199][ T908] em28xx 2-1:0.36: Closing input extension [ 265.415199][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 265.421627][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 265.429655][ T8] em28xx 5-1:0.36: Closing input extension [ 265.434098][ T908] em28xx 2-1:0.36: Freeing device [ 265.448910][ T8] em28xx 5-1:0.36: Freeing device [ 265.480568][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 265.488049][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 265.494286][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 265.507970][ T5863] usb 3-1: USB disconnect, device number 63 [ 265.515448][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 7410] exit_group(0) = ? [pid 7410] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7416] exit_group(0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 7416] <... exit_group resumed>) = ? [pid 7416] +++ exited with 0 +++ [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7439 attached [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7439 [pid 7439] set_robust_list(0x5555762f0660, 24) = 0 [pid 7439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7439] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7440 attached [pid 7439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7440 [pid 7440] set_robust_list(0x5555762f0660, 24) = 0 [pid 7440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7439] <... openat resumed>) = 3 [pid 7439] write(3, "1000", 4) = 4 [pid 7439] close(3) = 0 [pid 7439] write(1, "executing program\n", 18 [pid 7440] <... prctl resumed>) = 0 [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 7440] setpgid(0, 0 [pid 7439] <... write resumed>) = 18 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... setpgid resumed>) = 0 [pid 7439] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7439] <... openat resumed>) = 3 [ 265.569423][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 265.590147][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 265.599149][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 265.606418][ T5867] usb 3-1: Decoder not found [ 265.611686][ T5867] em28xx 3-1:0.36: failed to create media graph [pid 7440] write(3, "1000", 4 [pid 7439] ioctl(3, USB_RAW_IOCTL_INIT [pid 7440] <... write resumed>) = 4 [pid 7440] close(3 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] <... close resumed>) = 0 [pid 7440] write(1, "executing program\n", 18 [pid 7439] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 7440] <... write resumed>) = 18 [pid 7440] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7439] <... ioctl resumed>, 0) = 0 [pid 7425] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] <... openat resumed>) = 3 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] ioctl(3, USB_RAW_IOCTL_INIT [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 265.617959][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 265.630110][ T5867] em28xx 3-1:0.36: Registering input extension [ 265.636646][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 265.651133][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7425] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 265.690517][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 265.696786][ T5867] Registered IR keymap rc-empty [ 265.703692][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 265.712839][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 265.723286][ T51] em28xx 4-1:0.36: board has no eeprom [ 265.728833][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7425] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7425] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 265.737609][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input306 [ 265.748111][ T25] em28xx 1-1:0.36: board has no eeprom [ 265.753760][ T908] usb 2-1: new high-speed USB device number 61 using dummy_hcd [ 265.760449][ T8] usb 5-1: new high-speed USB device number 69 using dummy_hcd [ 265.763119][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 265.776462][ T5863] em28xx 3-1:0.36: Closing input extension [ 265.790858][ T5863] em28xx 3-1:0.36: Freeing device [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7425] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 265.820550][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 265.828013][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 265.834208][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 265.843433][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 265.849354][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 265.862528][ T25] usb 1-1: USB disconnect, device number 60 [ 265.868609][ T51] usb 4-1: USB disconnect, device number 58 [ 265.875807][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 265.882636][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7425] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 265.927829][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 265.934851][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 265.940150][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 265.949359][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 265.951638][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 265.957283][ T5867] usb 4-1: Decoder not found [ 265.967198][ T5867] em28xx 4-1:0.36: failed to create media graph [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7426] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7425] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7425] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 265.973463][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 265.973491][ T8] usb 5-1: config 0 has no interface number 0 [ 265.973527][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 265.973558][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 265.977704][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 265.982674][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 7425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 265.989301][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 266.001609][ T5867] em28xx 4-1:0.36: Registering input extension [ 266.020397][ T8] usb 5-1: Product: syz [ 266.021615][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 266.047838][ T8] usb 5-1: Manufacturer: syz [ 266.048615][ T908] usb 2-1: config 0 has no interface number 0 [ 266.058718][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 266.069732][ T8] usb 5-1: SerialNumber: syz [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7425] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7425] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7425] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7425] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7435] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 266.075481][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 266.076206][ T8] usb 5-1: config 0 descriptor?? [ 266.100525][ T5863] usb 3-1: new high-speed USB device number 64 using dummy_hcd [ 266.105909][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 266.108897][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 266.131576][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 266.137798][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 266.148535][ T908] usb 2-1: Product: syz [ 266.152958][ T908] usb 2-1: Manufacturer: syz [ 266.157675][ T908] usb 2-1: SerialNumber: syz [ 266.166000][ T908] usb 2-1: config 0 descriptor?? [pid 7426] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7426] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7426] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 266.181007][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 266.194790][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 266.205096][ T5867] Registered IR keymap rc-empty [ 266.211392][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 266.221966][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 266.230032][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input307 [ 266.244730][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 266.254089][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 266.270534][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7425] exit_group(0) = ? [pid 7425] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7447 attached , child_tidptr=0x5555762f0650) = 7447 [pid 7447] set_robust_list(0x5555762f0660, 24) = 0 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 266.282026][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 266.300479][ T5863] usb 3-1: config 0 has no interface number 0 [ 266.311160][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7447] setpgid(0, 0) = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7447] write(3, "1000", 4) = 4 [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7447] close(3 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE executing program [pid 7447] <... close resumed>) = 0 [pid 7447] write(1, "executing program\n", 18 [pid 7435] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7447] <... write resumed>) = 18 [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7447] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7447] <... openat resumed>) = 3 [pid 7435] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7447] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7447] <... ioctl resumed>, 0) = 0 [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 266.347264][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 266.381078][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7426] exit_group(0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7426] <... exit_group resumed>) = ? [pid 7435] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7426] +++ exited with 0 +++ [pid 7435] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7450 attached [pid 7450] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7450 [pid 7450] <... set_robust_list resumed>) = 0 [pid 7450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7450] setpgid(0, 0) = 0 [pid 7450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7450] write(3, "1000", 4) = 4 executing program [pid 7450] close(3) = 0 [pid 7450] write(1, "executing program\n", 18) = 18 [pid 7450] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7450] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7450] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 266.403936][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 266.423228][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 266.450064][ T5863] usb 3-1: Product: syz [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7435] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 266.455192][ T5863] usb 3-1: Manufacturer: syz [ 266.459821][ T5863] usb 3-1: SerialNumber: syz [ 266.467816][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 266.471212][ T5863] usb 3-1: config 0 descriptor?? [ 266.481306][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 266.489483][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 266.496766][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [pid 7435] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7435] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7435] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7435] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 266.496791][ T8] em28xx 5-1:0.36: board has no eeprom [ 266.512304][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 266.521252][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 266.533826][ T5882] usb 1-1: Decoder not found [ 266.538457][ T5882] em28xx 1-1:0.36: failed to create media graph [ 266.546956][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 266.555957][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 266.562182][ T908] em28xx 2-1:0.36: board has no eeprom [ 266.568521][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 266.579813][ T5882] em28xx 1-1:0.36: Registering input extension [ 266.580438][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 266.610405][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 266.624961][ T8] usb 5-1: USB disconnect, device number 69 [ 266.631269][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 266.633286][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 266.651609][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 266.657915][ T5882] Registered IR keymap rc-empty [ 266.664334][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 266.672497][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 266.694416][ T908] usb 2-1: USB disconnect, device number 61 [pid 7435] exit_group(0) = ? [ 266.701661][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input308 [ 266.717004][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 266.727190][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 266.735048][ T25] em28xx 1-1:0.36: Closing input extension [pid 7435] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7454 attached [pid 7454] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7454 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7454] setpgid(0, 0) = 0 [pid 7454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7454] write(3, "1000", 4) = 4 [pid 7454] close(3) = 0 [pid 7454] write(1, "executing program\n", 18executing program ) = 18 [ 266.758143][ T51] em28xx 4-1:0.36: Closing input extension [ 266.772727][ T25] em28xx 1-1:0.36: Freeing device [ 266.782680][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 266.787944][ T51] em28xx 4-1:0.36: Freeing device [pid 7454] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7454] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 266.810707][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 266.862389][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 266.869361][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 266.876707][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 266.883621][ T9] usb 5-1: Decoder not found [ 266.885395][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 266.888228][ T9] em28xx 5-1:0.36: failed to create media graph [ 266.902279][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 266.902845][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 266.915492][ T9] em28xx 5-1:0.36: Registering input extension [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 266.960589][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 266.968441][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 266.970463][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 266.982659][ T9] Registered IR keymap rc-empty [ 266.987955][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 266.987992][ T5863] usb 3-1: USB disconnect, device number 64 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 267.001039][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input309 [ 267.007259][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 267.017423][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 267.027417][ T8] em28xx 5-1:0.36: Closing input extension [ 267.037287][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 267.038925][ T8] em28xx 5-1:0.36: Freeing device [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 267.082899][ T25] usb 1-1: new high-speed USB device number 61 using dummy_hcd [ 267.090690][ T51] usb 4-1: new high-speed USB device number 59 using dummy_hcd [ 267.118262][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 267.125331][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 267.132649][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 267.139195][ T5867] usb 2-1: Decoder not found [ 267.143980][ T5867] em28xx 2-1:0.36: failed to create media graph [ 267.150252][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 267.157896][ T5867] em28xx 2-1:0.36: Registering input extension [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7447] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 267.211370][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 267.217615][ T5867] Registered IR keymap rc-empty [ 267.223375][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 267.234087][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input310 [ 267.244644][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 267.250460][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7439] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7447] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 267.250681][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 267.263747][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 267.272845][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 267.284362][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 267.293998][ T51] usb 4-1: config 0 has no interface number 0 [ 267.300136][ T25] usb 1-1: config 0 has no interface number 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7439] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7439] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7439] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 267.306460][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 267.317421][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 267.328401][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 267.335244][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 267.350999][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7439] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7439] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7447] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 267.352704][ T8] usb 5-1: new high-speed USB device number 70 using dummy_hcd [ 267.361050][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 267.377756][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 267.386260][ T25] usb 1-1: Product: syz [ 267.391710][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 267.399768][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 267.406839][ T25] usb 1-1: Manufacturer: syz [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 267.411485][ T51] usb 4-1: Product: syz [ 267.415641][ T51] usb 4-1: Manufacturer: syz [ 267.420219][ T51] usb 4-1: SerialNumber: syz [ 267.424881][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 267.431959][ T25] usb 1-1: SerialNumber: syz [ 267.437083][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 267.443801][ T25] usb 1-1: config 0 descriptor?? [ 267.451470][ T51] usb 4-1: config 0 descriptor?? [ 267.457100][ T5882] usb 3-1: Decoder not found [pid 7440] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7439] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7440] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7439] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7439] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7447] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7440] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7439] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7439] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7439] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 267.461873][ T5882] em28xx 3-1:0.36: failed to create media graph [ 267.470587][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 267.480130][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 267.486266][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 267.495101][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 267.505195][ T5882] em28xx 3-1:0.36: Registering input extension [ 267.511614][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7447] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 267.550462][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 267.560532][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 267.566830][ T5882] Registered IR keymap rc-empty [ 267.573669][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 267.574387][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 267.587345][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input311 [ 267.594616][ T8] usb 5-1: config 0 has no interface number 0 [ 267.607185][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 267.610535][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 267.616018][ T908] em28xx 2-1:0.36: Closing input extension [ 267.628550][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 267.643215][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7447] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7440] exit_group(0) = ? [pid 7440] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 7439] exit_group(0) = ? [pid 7439] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7439, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5850] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7466 ./strace-static-x86_64: Process 7466 attached [ 267.654217][ T908] em28xx 2-1:0.36: Freeing device [ 267.659540][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 267.670940][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 267.673044][ T5863] em28xx 3-1:0.36: Freeing device [ 267.679137][ T8] usb 5-1: Product: syz [ 267.689330][ T8] usb 5-1: Manufacturer: syz [ 267.694760][ T8] usb 5-1: SerialNumber: syz [pid 7447] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 7466] set_robust_list(0x5555762f0660, 24) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7466] setpgid(0, 0) = 0 [pid 7466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7466] write(3, "1000", 4) = 4 [pid 7466] close(3 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7467 [pid 7466] <... close resumed>) = 0 executing program [pid 7466] write(1, "executing program\n", 18) = 18 [pid 7466] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7447] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7466] ioctl(3, USB_RAW_IOCTL_INIT [pid 7447] <... ioctl resumed>, 0) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_CONFIGURE./strace-static-x86_64: Process 7467 attached , 0) = 0 [pid 7447] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7447] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7466] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7447] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7466] <... ioctl resumed>, 0) = 0 [pid 7447] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7447] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7467] set_robust_list(0x5555762f0660, 24 [pid 7447] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7467] <... set_robust_list resumed>) = 0 [pid 7467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... prctl resumed>) = 0 [pid 7467] setpgid(0, 0) = 0 [pid 7467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 267.706769][ T8] usb 5-1: config 0 descriptor?? [pid 7467] write(3, "1000", 4) = 4 [pid 7467] close(3) = 0 [pid 7467] write(1, "executing program\n", 18executing program ) = 18 [pid 7467] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7467] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 267.737043][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 267.751091][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 267.752483][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 267.761002][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 267.833192][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 267.841596][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 267.849702][ T51] em28xx 4-1:0.36: board has no eeprom [ 267.855334][ T25] em28xx 1-1:0.36: board has no eeprom [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7447] exit_group(0) = ? [pid 7447] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... restart_syscall resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7469 attached , child_tidptr=0x5555762f0650) = 7469 [ 267.920472][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 267.927977][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 267.928007][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 267.942242][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 267.948211][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 7469] set_robust_list(0x5555762f0660, 24) = 0 [pid 7469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 267.970714][ T25] usb 1-1: USB disconnect, device number 61 [ 267.977643][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 267.983405][ T51] usb 4-1: USB disconnect, device number 59 [ 267.989447][ T5882] em28xx 4-1:0.36: reading from i2c device at 0x4a failed (error=-19) [ 268.000697][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 268.001025][ T5863] usb 3-1: new high-speed USB device number 65 using dummy_hcd [pid 7469] setpgid(0, 0) = 0 [pid 7469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7469] write(3, "1000", 4) = 4 [pid 7469] close(3executing program ) = 0 [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] write(1, "executing program\n", 18 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7469] <... write resumed>) = 18 [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7469] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7469] <... openat resumed>) = 3 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_INIT [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 268.014914][ T908] usb 2-1: new high-speed USB device number 62 using dummy_hcd [ 268.023572][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 268.084527][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 268.094477][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 268.095687][ T8] em28xx 5-1:0.36: board has no eeprom [ 268.104483][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 268.115263][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 268.122127][ T5882] usb 4-1: Decoder not found [ 268.126734][ T5882] em28xx 4-1:0.36: failed to create media graph [ 268.133057][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 268.140573][ T5882] em28xx 4-1:0.36: Registering input extension [ 268.160881][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 268.168370][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [ 268.179761][ T8] usb 5-1: USB disconnect, device number 70 [ 268.181002][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 268.187959][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 268.190913][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 268.204192][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 268.210572][ T5882] Registered IR keymap rc-empty [ 268.217338][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 268.228237][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input312 [ 268.240084][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 268.248331][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 268.256608][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 268.263981][ T5863] usb 3-1: config 0 has no interface number 0 [ 268.270080][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 268.281020][ T908] usb 2-1: config 0 has no interface number 0 [ 268.287111][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 268.298057][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 268.304579][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 268.311404][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7450] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 268.328351][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 268.338963][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 268.348295][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 268.356424][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 268.364525][ T5863] usb 3-1: Product: syz [ 268.368744][ T5863] usb 3-1: Manufacturer: syz [ 268.373548][ T908] usb 2-1: Product: syz [ 268.377736][ T908] usb 2-1: Manufacturer: syz [pid 7450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7454] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7454] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7450] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7454] <... ioctl resumed>, 0) = 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7454] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7450] <... ioctl resumed>, 0) = 0 [pid 7454] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7450] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7454] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7450] <... ioctl resumed>, 0) = 0 [pid 7454] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7450] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7454] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7450] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7454] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7450] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7450] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 268.382546][ T5863] usb 3-1: SerialNumber: syz [ 268.387951][ T908] usb 2-1: SerialNumber: syz [ 268.393570][ T5863] usb 3-1: config 0 descriptor?? [ 268.403586][ T908] usb 2-1: config 0 descriptor?? [ 268.416511][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 268.423610][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 268.432744][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 268.443971][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 268.454184][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 268.460467][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 268.466704][ T5867] usb 1-1: Decoder not found [ 268.471444][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 268.477523][ T5867] em28xx 1-1:0.36: failed to create media graph [ 268.483933][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 268.491642][ T5867] em28xx 1-1:0.36: Registering input extension [ 268.540472][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 268.546738][ T5867] Registered IR keymap rc-empty [ 268.553885][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 268.564858][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input313 [ 268.576468][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 268.583919][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 7454] exit_group(0) = ? [pid 7450] exit_group(0) = ? [pid 7454] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 7450] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7450, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... restart_syscall resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7481 attached [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7482 attached [pid 7481] set_robust_list(0x5555762f0660, 24) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7481 [pid 7481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7482] set_robust_list(0x5555762f0660, 24) = 0 [pid 7481] <... prctl resumed>) = 0 [pid 7482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7482 [pid 7481] setpgid(0, 0) = 0 [pid 7481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7482] <... prctl resumed>) = 0 [pid 7482] setpgid(0, 0 [pid 7481] <... openat resumed>) = 3 [pid 7482] <... setpgid resumed>) = 0 [pid 7481] write(3, "1000", 4 [pid 7482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7481] <... write resumed>) = 4 [pid 7481] close(3executing program ) = 0 [pid 7481] write(1, "executing program\n", 18 [pid 7482] <... openat resumed>) = 3 [pid 7481] <... write resumed>) = 18 [pid 7482] write(3, "1000", 4 [pid 7481] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7482] <... write resumed>) = 4 [pid 7481] <... openat resumed>) = 3 [pid 7482] close(3 [pid 7481] ioctl(3, USB_RAW_IOCTL_INIT [pid 7482] <... close resumed>) = 0 executing program [pid 7482] write(1, "executing program\n", 18) = 18 [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7481] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7482] ioctl(3, USB_RAW_IOCTL_INIT [pid 7481] <... ioctl resumed>, 0) = 0 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] <... ioctl resumed>, 0) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 268.666736][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 268.676219][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 268.684132][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 268.691294][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 268.691456][ T9] usb 5-1: Decoder not found [ 268.702053][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 268.709925][ T9] em28xx 5-1:0.36: failed to create media graph [ 268.716261][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 268.724033][ T9] em28xx 5-1:0.36: Registering input extension [ 268.763238][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 268.772874][ T908] em28xx 2-1:0.36: board has no eeprom [ 268.778435][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 268.780564][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 268.788767][ T5863] em28xx 3-1:0.36: board has no eeprom [ 268.799633][ T9] Registered IR keymap rc-empty [ 268.805389][ T9] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2 [ 268.815969][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2/input314 [ 268.827469][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 268.834872][ T51] em28xx 4-1:0.36: Closing input extension [ 268.844063][ T25] em28xx 1-1:0.36: Closing input extension [ 268.850680][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 268.858854][ T51] em28xx 4-1:0.36: Freeing device [ 268.864045][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 268.871601][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 268.877708][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 268.888808][ T8] em28xx 5-1:0.36: Closing input extension [ 268.888940][ T5863] usb 3-1: USB disconnect, device number 65 [ 268.904949][ T25] em28xx 1-1:0.36: Freeing device [ 268.912851][ T908] usb 2-1: USB disconnect, device number 62 [ 268.919957][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 268.928364][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 268.940830][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 268.944556][ T8] em28xx 5-1:0.36: Freeing device [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 269.037510][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 269.044547][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 269.053867][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 269.060470][ T5867] usb 3-1: Decoder not found [ 269.065081][ T5867] em28xx 3-1:0.36: failed to create media graph [ 269.071526][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 269.078954][ T5867] em28xx 3-1:0.36: Registering input extension [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 269.130460][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 269.136805][ T5867] Registered IR keymap rc-empty [ 269.142446][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 269.152790][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input315 [ 269.164772][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 269.172153][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 269.220492][ T51] usb 4-1: new high-speed USB device number 60 using dummy_hcd [ 269.232698][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 269.240798][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 269.248061][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 269.255142][ T25] usb 1-1: new high-speed USB device number 62 using dummy_hcd [ 269.263897][ T5882] usb 2-1: Decoder not found [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 269.268530][ T5882] em28xx 2-1:0.36: failed to create media graph [ 269.275012][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 269.280473][ T8] usb 5-1: new high-speed USB device number 71 using dummy_hcd [ 269.282970][ T5882] em28xx 2-1:0.36: Registering input extension [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 269.340524][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 269.346814][ T5882] Registered IR keymap rc-empty [ 269.352160][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 269.363048][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input316 [ 269.374437][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 269.382061][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 269.390434][ T908] em28xx 2-1:0.36: Closing input extension [ 269.398341][ T5863] em28xx 3-1:0.36: Freeing device [ 269.403524][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 269.414226][ T908] em28xx 2-1:0.36: Freeing device [ 269.431553][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7466] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 269.439646][ T51] usb 4-1: config 0 has no interface number 0 [ 269.445933][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 269.452120][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 269.460625][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 269.463448][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 269.474767][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 269.474791][ T8] usb 5-1: config 0 has no interface number 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7467] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7466] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7467] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 269.474821][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 269.474846][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 269.485085][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 269.508766][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 269.516544][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 269.528729][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7466] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 269.541598][ T8] usb 5-1: Product: syz [ 269.541618][ T8] usb 5-1: Manufacturer: syz [ 269.541633][ T8] usb 5-1: SerialNumber: syz [ 269.554304][ T8] usb 5-1: config 0 descriptor?? [ 269.555162][ T25] usb 1-1: config 0 has no interface number 0 [ 269.566638][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 269.577561][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7469] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7469] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7467] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7466] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7467] <... ioctl resumed>, 0) = 0 [pid 7467] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7467] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7467] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7466] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7466] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7467] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 269.585624][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 269.592374][ T51] usb 4-1: Product: syz [ 269.596549][ T51] usb 4-1: Manufacturer: syz [ 269.601118][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 269.601150][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 269.611633][ T51] usb 4-1: SerialNumber: syz [ 269.623313][ T51] usb 4-1: config 0 descriptor?? [pid 7467] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 269.636988][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 269.646160][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 269.656761][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 269.666366][ T25] usb 1-1: Product: syz [ 269.670594][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 269.676700][ T25] usb 1-1: Manufacturer: syz [ 269.682291][ T25] usb 1-1: SerialNumber: syz [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7466] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7466] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7466] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 269.689081][ T25] usb 1-1: config 0 descriptor?? [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7482] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7481] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7469] exit_group(0) = ? [pid 7469] +++ exited with 0 +++ [ 269.726318][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 269.735859][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 269.741996][ T5863] usb 3-1: new high-speed USB device number 66 using dummy_hcd [ 269.749674][ T908] usb 2-1: new high-speed USB device number 63 using dummy_hcd [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7492 attached , child_tidptr=0x5555762f0650) = 7492 [pid 7492] set_robust_list(0x5555762f0660, 24) = 0 [pid 7492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] <... prctl resumed>) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] setpgid(0, 0) = 0 [pid 7492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7467] exit_group(0 [pid 7492] <... openat resumed>) = 3 [pid 7467] <... exit_group resumed>) = ? [pid 7492] write(3, "1000", 4) = 4 [pid 7492] close(3) = 0 executing program [pid 7492] write(1, "executing program\n", 18) = 18 [pid 7492] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7467] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7492] <... openat resumed>) = 3 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7492] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5855] <... restart_syscall resumed>) = 0 [pid 7492] <... ioctl resumed>, 0) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7493 attached , child_tidptr=0x5555762f0650) = 7493 [pid 7493] set_robust_list(0x5555762f0660, 24) = 0 [pid 7493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7493] setpgid(0, 0) = 0 [pid 7493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 269.860725][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7493] write(3, "1000", 4) = 4 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] close(3 [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7493] <... close resumed>) = 0 [pid 7482] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7493] write(1, "executing program\n", 18 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7493] <... write resumed>) = 18 [pid 7493] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7466] exit_group(0 [pid 7493] <... ioctl resumed>, 0) = 0 [pid 7466] <... exit_group resumed>) = ? [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7481] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7466] +++ exited with 0 +++ [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... restart_syscall resumed>) = 0 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 269.910514][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 269.915852][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 269.924043][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 269.932539][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 269.940697][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7494 attached [pid 7481] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7494] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7494 [pid 7494] <... set_robust_list resumed>) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7494] <... prctl resumed>) = 0 [pid 7494] setpgid(0, 0) = 0 [pid 7494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7494] write(3, "1000", 4 [pid 7481] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7494] <... write resumed>) = 4 [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] close(3) = 0 [ 269.969821][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 269.978206][ T908] usb 2-1: config 0 has no interface number 0 [ 269.984581][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 269.995611][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 270.004521][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 270.010820][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7494] write(1, "executing program\n", 18executing program ) = 18 [pid 7494] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7494] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 270.012419][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 270.018671][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 270.026905][ T5863] usb 3-1: config 0 has no interface number 0 [ 270.038945][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 270.046378][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 270.046623][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 270.064197][ T51] em28xx 4-1:0.36: board has no eeprom [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7481] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7482] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7481] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7482] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 270.070715][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 270.076740][ T8] usb 5-1: USB disconnect, device number 71 [ 270.090133][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 270.092478][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 270.104859][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 270.114105][ T908] usb 2-1: Product: syz [ 270.118438][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 270.128320][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 270.136447][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 270.145276][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 270.152950][ T908] usb 2-1: Manufacturer: syz [ 270.157817][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 270.166443][ T5863] usb 3-1: Product: syz [ 270.171418][ T908] usb 2-1: SerialNumber: syz [ 270.178806][ T5863] usb 3-1: Manufacturer: syz [ 270.181153][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 270.184526][ T908] usb 2-1: config 0 descriptor?? [ 270.195963][ T51] usb 4-1: USB disconnect, device number 60 [ 270.202285][ T25] em28xx 1-1:0.36: board has no eeprom [ 270.202463][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 270.207998][ T5863] usb 3-1: SerialNumber: syz [pid 7481] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7482] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7482] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7482] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7482] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7481] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 270.221274][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 270.230275][ T5863] usb 3-1: config 0 descriptor?? [ 270.231602][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 270.240342][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 270.245769][ T9] usb 5-1: Decoder not found [ 270.252301][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 270.255753][ T9] em28xx 5-1:0.36: failed to create media graph [pid 7481] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7481] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7481] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 270.268011][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 270.277467][ T9] em28xx 5-1:0.36: Registering input extension [ 270.280479][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 270.297695][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 270.309565][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 270.315569][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 270.326209][ T25] usb 1-1: USB disconnect, device number 62 [ 270.334357][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 270.340446][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 270.347165][ T9] Registered IR keymap rc-empty [ 270.353002][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 270.363614][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input317 [ 270.375287][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 270.382676][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [pid 7482] exit_group(0) = ? [pid 7482] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7502 attached [pid 7502] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7502 [pid 7502] <... set_robust_list resumed>) = 0 [pid 7502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 270.454114][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 270.461489][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 270.468559][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 270.478840][ T5882] usb 4-1: Decoder not found [ 270.484305][ T5882] em28xx 4-1:0.36: failed to create media graph [ 270.491239][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 7502] setpgid(0, 0) = 0 [pid 7502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7502] write(3, "1000", 4) = 4 [pid 7502] close(3) = 0 executing program [pid 7481] exit_group(0 [pid 7502] write(1, "executing program\n", 18) = 18 [pid 7481] <... exit_group resumed>) = ? [pid 7502] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7502] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7481] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7504 attached [pid 7502] <... ioctl resumed>, 0) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7504 [pid 7504] set_robust_list(0x5555762f0660, 24) = 0 [pid 7504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] setpgid(0, 0) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7504] write(3, "1000", 4) = 4 [ 270.499015][ T5882] em28xx 4-1:0.36: Registering input extension [pid 7504] close(3) = 0 [pid 7504] write(1, "executing program\n", 18executing program ) = 18 [pid 7504] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7504] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 270.530980][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 270.571017][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 270.577202][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 270.584058][ T5882] Registered IR keymap rc-empty [ 270.589281][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 270.601260][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input318 [ 270.612636][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 270.620804][ T908] em28xx 2-1:0.36: board has no eeprom [ 270.627032][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 270.634502][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 270.642885][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 270.651115][ T5863] em28xx 3-1:0.36: board has no eeprom [ 270.690496][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 270.697978][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 270.710863][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 270.718360][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 270.726414][ T908] usb 2-1: USB disconnect, device number 63 [ 270.732591][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 270.742754][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 270.748695][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 270.758007][ T5863] usb 3-1: USB disconnect, device number 66 [ 270.764048][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 270.771840][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 270.778296][ T5867] usb 1-1: Decoder not found [ 270.783039][ T5867] em28xx 1-1:0.36: failed to create media graph [ 270.789320][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 270.796919][ T5867] em28xx 1-1:0.36: Registering input extension [ 270.861116][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 270.867363][ T5867] Registered IR keymap rc-empty [ 270.873592][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 270.885203][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input319 [ 270.897230][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 270.904684][ T25] em28xx 1-1:0.36: Closing input extension [ 270.914865][ T8] em28xx 5-1:0.36: Closing input extension [ 270.918282][ T25] em28xx 1-1:0.36: Freeing device [ 270.931742][ T51] em28xx 4-1:0.36: Closing input extension [ 270.937970][ T8] em28xx 5-1:0.36: Freeing device [ 270.946230][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 270.957624][ T51] em28xx 4-1:0.36: Freeing device [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 271.022315][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 271.029324][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 271.036447][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 271.043643][ T5882] usb 2-1: Decoder not found [ 271.048243][ T5882] em28xx 2-1:0.36: failed to create media graph [ 271.054758][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 271.063334][ T5882] em28xx 2-1:0.36: Registering input extension [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 271.110464][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 271.116734][ T5882] Registered IR keymap rc-empty [ 271.123095][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 271.134013][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input320 [ 271.146336][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 271.154032][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 271.210572][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 271.217828][ T25] usb 1-1: new high-speed USB device number 63 using dummy_hcd [ 271.225531][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 271.232742][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 271.239927][ T5878] usb 3-1: Decoder not found [ 271.244755][ T5878] em28xx 3-1:0.36: failed to create media graph [ 271.251808][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 271.259390][ T5878] em28xx 3-1:0.36: Registering input extension [ 271.265698][ T51] usb 4-1: new high-speed USB device number 61 using dummy_hcd [ 271.280536][ T8] usb 5-1: new high-speed USB device number 72 using dummy_hcd [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 271.320787][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 271.327074][ T5878] Registered IR keymap rc-empty [ 271.333227][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 271.343688][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input321 [ 271.355379][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 271.363075][ T908] em28xx 2-1:0.36: Closing input extension [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 271.371398][ T5863] em28xx 3-1:0.36: Closing input extension [ 271.381401][ T908] em28xx 2-1:0.36: Freeing device [ 271.390018][ T5863] em28xx 3-1:0.36: Freeing device [ 271.400469][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7493] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 271.422915][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 271.431641][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 271.436819][ T25] usb 1-1: config 0 has no interface number 0 [ 271.444114][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 271.455545][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 271.460730][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7494] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 271.465739][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 271.476147][ T51] usb 4-1: config 0 has no interface number 0 [ 271.479660][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 271.490462][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 271.492584][ T8] usb 5-1: config 0 has no interface number 0 [ 271.508310][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7494] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7494] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 271.509526][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 271.515228][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 271.527546][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 271.536062][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 271.550110][ T25] usb 1-1: Product: syz [ 271.554376][ T25] usb 1-1: Manufacturer: syz [ 271.559024][ T25] usb 1-1: SerialNumber: syz [ 271.566289][ T25] usb 1-1: config 0 descriptor?? [pid 7494] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7494] <... ioctl resumed>, 0) = 0 [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7494] <... ioctl resumed>, 0) = 0 [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7494] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7493] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7494] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7493] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7492] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7494] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 271.576817][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 271.577127][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 271.586724][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 271.595670][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 271.609281][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 271.613396][ T8] usb 5-1: Product: syz [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7492] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7493] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7492] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7493] <... ioctl resumed>, 0) = 0 [pid 7492] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7492] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7493] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7492] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 271.624837][ T51] usb 4-1: Product: syz [ 271.624856][ T51] usb 4-1: Manufacturer: syz [ 271.629597][ T8] usb 5-1: Manufacturer: syz [ 271.638563][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 271.638583][ T8] usb 5-1: SerialNumber: syz [ 271.646271][ T51] usb 4-1: SerialNumber: syz [ 271.655514][ T8] usb 5-1: config 0 descriptor?? [ 271.656494][ T51] usb 4-1: config 0 descriptor?? [pid 7493] <... ioctl resumed>, 0) = 0 [pid 7493] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7493] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7493] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 271.681604][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 271.691322][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 271.700560][ T5863] usb 3-1: new high-speed USB device number 67 using dummy_hcd [ 271.708232][ T908] usb 2-1: new high-speed USB device number 64 using dummy_hcd [ 271.718120][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 271.727998][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7494] exit_group(0) = ? [pid 7494] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7518 attached [pid 7518] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7518 [pid 7518] <... set_robust_list resumed>) = 0 [pid 7518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7518] setpgid(0, 0) = 0 [pid 7518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7518] write(3, "1000", 4) = 4 [pid 7518] close(3) = 0 executing program [pid 7518] write(1, "executing program\n", 18) = 18 [pid 7518] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7518] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7502] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7492] exit_group(0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7492] <... exit_group resumed>) = ? [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7493] exit_group(0 [pid 7492] +++ exited with 0 +++ [pid 7504] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 271.870746][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 271.880486][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 271.885739][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7493] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7519 attached [pid 7519] set_robust_list(0x5555762f0660, 24) = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7493] +++ exited with 0 +++ [pid 7519] <... openat resumed>) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 executing program [pid 7519] write(1, "executing program\n", 18 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7519] <... write resumed>) = 18 [pid 7519] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7519] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7519 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7502] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... restart_syscall resumed>) = 0 [ 271.927601][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 271.941498][ T5863] usb 3-1: config 0 has no interface number 0 [ 271.947917][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 271.957604][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7520 attached [pid 7520] set_robust_list(0x5555762f0660, 24) = 0 [pid 7520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7520] setpgid(0, 0) = 0 [pid 7520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7520] write(3, "1000", 4) = 4 executing program [pid 7520] close(3) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7520 [pid 7520] write(1, "executing program\n", 18) = 18 [pid 7520] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7520] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7520] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 271.968565][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 271.980943][ T25] em28xx 1-1:0.36: board has no eeprom [ 271.986537][ T908] usb 2-1: config 0 has no interface number 0 [ 271.989406][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 271.993036][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 272.008277][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 272.019219][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7502] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 272.026153][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 272.060188][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 272.069407][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 272.076181][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 272.077014][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 272.094095][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 272.095617][ T8] em28xx 5-1:0.36: board has no eeprom [ 272.102140][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 272.103456][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 272.120513][ T5863] usb 3-1: Product: syz [ 272.127804][ T25] usb 1-1: USB disconnect, device number 63 [ 272.133841][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 272.142003][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 272.150002][ T908] usb 2-1: Product: syz [ 272.154237][ T5863] usb 3-1: Manufacturer: syz [pid 7502] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7504] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7504] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7504] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7504] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 272.158849][ T5863] usb 3-1: SerialNumber: syz [ 272.164462][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 272.170146][ T51] em28xx 4-1:0.36: board has no eeprom [ 272.176608][ T908] usb 2-1: Manufacturer: syz [ 272.182187][ T5863] usb 3-1: config 0 descriptor?? [ 272.187355][ T908] usb 2-1: SerialNumber: syz [ 272.190476][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 272.203682][ T908] usb 2-1: config 0 descriptor?? [pid 7502] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7502] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7502] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 272.205495][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 272.211562][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 272.229055][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 272.235663][ T8] usb 5-1: USB disconnect, device number 72 [ 272.238733][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 272.250815][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 272.256910][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 272.259122][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 272.280419][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 272.293223][ T51] usb 4-1: USB disconnect, device number 61 [ 272.300529][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 272.319168][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 272.329066][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 272.336955][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 272.343842][ T5878] usb 1-1: Decoder not found [ 272.348479][ T5878] em28xx 1-1:0.36: failed to create media graph [ 272.354810][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 272.362420][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7504] exit_group(0) = ? [pid 7504] +++ exited with 0 +++ [pid 7502] exit_group(0) = ? [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7525 attached [pid 7525] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7525 [pid 7525] <... set_robust_list resumed>) = 0 [pid 7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7502] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7525] setpgid(0, 0) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7526 ./strace-static-x86_64: Process 7526 attached [pid 7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 272.410479][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 272.416767][ T5878] Registered IR keymap rc-empty [ 272.424808][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 272.441023][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input322 [pid 7525] write(3, "1000", 4 [pid 7526] set_robust_list(0x5555762f0660, 24) = 0 [pid 7525] <... write resumed>) = 4 [pid 7526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7525] close(3 [pid 7526] <... prctl resumed>) = 0 [pid 7525] <... close resumed>) = 0 [pid 7525] write(1, "executing program\n", 18executing program ) = 18 [pid 7525] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7525] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7526] setpgid(0, 0) = 0 [pid 7525] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7525] <... ioctl resumed>, 0) = 0 [pid 7526] <... openat resumed>) = 3 [pid 7526] write(3, "1000", 4) = 4 [pid 7526] close(3) = 0 [pid 7526] write(1, "executing program\n", 18 [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 executing program [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] <... write resumed>) = 18 [pid 7526] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7526] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 272.456628][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 272.464066][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 272.481180][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 272.510797][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 272.542772][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 272.549830][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 272.558709][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 272.566329][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 272.566575][ T9] usb 5-1: Decoder not found [ 272.578340][ T5863] em28xx 3-1:0.36: board has no eeprom [ 272.579180][ T9] em28xx 5-1:0.36: failed to create media graph [ 272.585479][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 272.590796][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 272.591668][ T9] em28xx 5-1:0.36: Registering input extension [ 272.602412][ T908] em28xx 2-1:0.36: board has no eeprom [ 272.660466][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 272.666730][ T9] Registered IR keymap rc-empty [ 272.670499][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 272.675240][ T9] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 272.681657][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 272.689945][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input323 [ 272.697441][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 272.708198][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 272.715133][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 272.720079][ T8] em28xx 5-1:0.36: Closing input extension [ 272.740867][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 272.745178][ T8] em28xx 5-1:0.36: Freeing device [ 272.748334][ T5863] usb 3-1: USB disconnect, device number 67 [ 272.760082][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 272.766520][ T908] usb 2-1: USB disconnect, device number 64 [ 272.775219][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 272.828265][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 272.835356][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 272.842909][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 272.850426][ T5882] usb 4-1: Decoder not found [ 272.855042][ T5882] em28xx 4-1:0.36: failed to create media graph [ 272.861457][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 272.868883][ T5882] em28xx 4-1:0.36: Registering input extension [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 272.920472][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 272.926715][ T5882] Registered IR keymap rc-empty [ 272.932128][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 272.942402][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input324 [ 272.954102][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 272.961541][ T25] em28xx 1-1:0.36: Closing input extension [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 272.971356][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 272.980744][ T25] em28xx 1-1:0.36: Freeing device [ 273.036068][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 273.043074][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 273.050132][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 273.058104][ T5878] usb 3-1: Decoder not found [ 273.064300][ T5878] em28xx 3-1:0.36: failed to create media graph [ 273.070827][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 273.078371][ T5878] em28xx 3-1:0.36: Registering input extension [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 273.084694][ T8] usb 5-1: new high-speed USB device number 73 using dummy_hcd [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7518] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 273.130512][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 273.136773][ T5878] Registered IR keymap rc-empty [ 273.143908][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 273.154499][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input325 [ 273.165926][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 273.173438][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7518] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [ 273.230865][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 273.237811][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 273.247554][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 273.254270][ T5867] usb 2-1: Decoder not found [ 273.258887][ T5867] em28xx 2-1:0.36: failed to create media graph [ 273.265210][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 273.270485][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7518] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 273.272891][ T5867] em28xx 2-1:0.36: Registering input extension [ 273.284992][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 273.294314][ T8] usb 5-1: config 0 has no interface number 0 [ 273.300479][ T25] usb 1-1: new high-speed USB device number 64 using dummy_hcd [ 273.309304][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 273.320436][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 273.341038][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 273.343712][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 273.347289][ T5867] Registered IR keymap rc-empty [ 273.358521][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 273.363546][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 273.370314][ T8] usb 5-1: Product: syz [pid 7519] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7518] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7519] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7519] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7519] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 273.381887][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input326 [ 273.384270][ T8] usb 5-1: Manufacturer: syz [ 273.396762][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 273.400008][ T8] usb 5-1: SerialNumber: syz [ 273.405768][ T51] em28xx 4-1:0.36: Closing input extension [ 273.414900][ T8] usb 5-1: config 0 descriptor?? [ 273.426512][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7518] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 273.430052][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 273.437376][ T51] em28xx 4-1:0.36: Freeing device [ 273.443581][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 273.456306][ T908] em28xx 2-1:0.36: Closing input extension [ 273.465653][ T5863] em28xx 3-1:0.36: Freeing device [ 273.470819][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 273.485885][ T908] em28xx 2-1:0.36: Freeing device [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 273.492332][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 273.501954][ T25] usb 1-1: config 0 has no interface number 0 [ 273.508058][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 273.521129][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7518] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7518] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 273.556178][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 273.566018][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 273.574285][ T25] usb 1-1: Product: syz [ 273.578475][ T25] usb 1-1: Manufacturer: syz [ 273.583135][ T25] usb 1-1: SerialNumber: syz [ 273.589483][ T25] usb 1-1: config 0 descriptor?? [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7519] exit_group(0) = ? [pid 7519] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7543 attached [ 273.618522][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 273.628151][ T25] em28xx 1-1:0.36: Video interface 36 found: , child_tidptr=0x5555762f0650) = 7543 [pid 7543] set_robust_list(0x5555762f0660, 24 [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7543] <... set_robust_list resumed>) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 executing program [pid 7543] write(1, "executing program\n", 18) = 18 [pid 7543] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7543] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 273.700834][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 273.762247][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 273.770513][ T51] usb 4-1: new high-speed USB device number 62 using dummy_hcd [ 273.770584][ T8] em28xx 5-1:0.36: board has no eeprom [ 273.780799][ T5863] usb 3-1: new high-speed USB device number 68 using dummy_hcd [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7518] exit_group(0 [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7518] <... exit_group resumed>) = ? [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7518] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7544 attached [pid 7544] set_robust_list(0x5555762f0660, 24) = 0 [pid 7544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7544 [pid 7544] setpgid(0, 0) = 0 [pid 7544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 273.810494][ T908] usb 2-1: new high-speed USB device number 65 using dummy_hcd [ 273.840453][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 273.848044][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 273.854517][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 7544] write(3, "1000", 4 [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7544] <... write resumed>) = 4 [pid 7544] close(3) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7544] write(1, "executing program\n", 18 [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7544] <... write resumed>) = 18 [pid 7544] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7544] <... openat resumed>) = 3 [pid 7544] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 273.864590][ T8] usb 5-1: USB disconnect, device number 73 [ 273.875096][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 273.882119][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 273.933011][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 273.940032][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 273.940508][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 273.947161][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 273.954482][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 273.959225][ T9] usb 5-1: Decoder not found [ 273.965575][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 273.976057][ T9] em28xx 5-1:0.36: failed to create media graph [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7525] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7525] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 273.976091][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 273.977030][ T9] em28xx 5-1:0.36: Registering input extension [ 273.983335][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 274.002404][ T25] em28xx 1-1:0.36: board has no eeprom [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 274.028491][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 274.036820][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 274.045032][ T51] usb 4-1: config 0 has no interface number 0 [ 274.051217][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 274.059318][ T5863] usb 3-1: config 0 has no interface number 0 [ 274.061653][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 274.065481][ T908] usb 2-1: config 0 has no interface number 0 [ 274.073717][ T9] Registered IR keymap rc-empty [ 274.077710][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 274.086546][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 274.093523][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 274.106189][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input327 [ 274.110787][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 274.110817][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 274.138939][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 274.149877][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 274.152657][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 274.156645][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 274.165715][ T8] em28xx 5-1:0.36: Closing input extension [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7525] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7525] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 274.169824][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 274.186797][ T25] usb 1-1: USB disconnect, device number 64 [ 274.195051][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 274.209029][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 274.213536][ T8] em28xx 5-1:0.36: Freeing device [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7526] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 274.222634][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 274.231885][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 274.241065][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 274.250111][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 274.260472][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 274.275112][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 274.283245][ T51] usb 4-1: Product: syz [ 274.287426][ T51] usb 4-1: Manufacturer: syz [ 274.293001][ T908] usb 2-1: Product: syz [ 274.297184][ T908] usb 2-1: Manufacturer: syz [ 274.301929][ T5863] usb 3-1: Product: syz [ 274.307044][ T51] usb 4-1: SerialNumber: syz [ 274.311830][ T5863] usb 3-1: Manufacturer: syz [ 274.316449][ T5863] usb 3-1: SerialNumber: syz [ 274.323771][ T51] usb 4-1: config 0 descriptor?? [pid 7525] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7520] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7520] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7526] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7526] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7520] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7526] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7520] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 274.328854][ T908] usb 2-1: SerialNumber: syz [ 274.341391][ T908] usb 2-1: config 0 descriptor?? [ 274.350173][ T5863] usb 3-1: config 0 descriptor?? [ 274.362750][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7526] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7526] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7525] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7526] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7525] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 274.374815][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 274.384725][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 274.391873][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 274.401758][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 274.411964][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 274.419187][ T5867] usb 1-1: Decoder not found [pid 7525] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7525] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 274.424592][ T5867] em28xx 1-1:0.36: failed to create media graph [ 274.430948][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 274.439440][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 274.449126][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 274.455932][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 274.463215][ T5867] em28xx 1-1:0.36: Registering input extension [ 274.521716][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 274.527988][ T5867] Registered IR keymap rc-empty [ 274.533682][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 274.540553][ T8] usb 5-1: new high-speed USB device number 74 using dummy_hcd [ 274.545040][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input328 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7520] exit_group(0) = ? [pid 7520] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7554 attached , child_tidptr=0x5555762f0650) = 7554 [pid 7554] set_robust_list(0x5555762f0660, 24) = 0 [pid 7554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7554] setpgid(0, 0) = 0 [pid 7554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7526] exit_group(0 [pid 7554] write(3, "1000", 4) = 4 [pid 7526] <... exit_group resumed>) = ? [pid 7554] close(3) = 0 executing program [pid 7554] write(1, "executing program\n", 18) = 18 [pid 7554] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7526] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7554] ioctl(3, USB_RAW_IOCTL_INIT [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7554] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 274.565279][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 274.572895][ T25] em28xx 1-1:0.36: Closing input extension [ 274.587948][ T25] em28xx 1-1:0.36: Freeing device [pid 7554] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5851] <... restart_syscall resumed>) = 0 [pid 7525] exit_group(0 [pid 7554] <... ioctl resumed>, 0) = 0 [pid 7543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7525] <... exit_group resumed>) = ? [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7525] +++ exited with 0 +++ [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7555 attached [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 7554] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7555 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... restart_syscall resumed>) = 0 [pid 7555] set_robust_list(0x5555762f0660, 24 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7555] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7556 attached [pid 7555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7556] set_robust_list(0x5555762f0660, 24 [pid 7555] setpgid(0, 0 [pid 7556] <... set_robust_list resumed>) = 0 [pid 7555] <... setpgid resumed>) = 0 [pid 7556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7556 [pid 7556] <... prctl resumed>) = 0 [pid 7555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7556] setpgid(0, 0) = 0 [pid 7555] <... openat resumed>) = 3 [pid 7556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7555] write(3, "1000", 4) = 4 [pid 7555] close(3) = 0 [pid 7556] <... openat resumed>) = 3 executing program [pid 7555] write(1, "executing program\n", 18 [pid 7556] write(3, "1000", 4 [pid 7555] <... write resumed>) = 18 [pid 7556] <... write resumed>) = 4 [pid 7555] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7556] close(3) = 0 [pid 7555] <... openat resumed>) = 3 [pid 7556] write(1, "executing program\n", 18executing program [pid 7555] ioctl(3, USB_RAW_IOCTL_INIT [pid 7556] <... write resumed>) = 18 [pid 7556] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7556] <... openat resumed>) = 3 [pid 7556] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7555] <... ioctl resumed>, 0) = 0 [pid 7556] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 274.641641][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 274.681258][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 274.711644][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 274.718955][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 274.727256][ T51] em28xx 4-1:0.36: board has no eeprom [ 274.740521][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 274.742955][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 274.754235][ T908] em28xx 2-1:0.36: board has no eeprom [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 274.758054][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 274.768231][ T8] usb 5-1: config 0 has no interface number 0 [ 274.774416][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 274.785523][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 274.792762][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 274.801237][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 274.808839][ T5863] em28xx 3-1:0.36: board has no eeprom [ 274.814457][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 274.820571][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 274.826267][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 274.828887][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 274.840594][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 274.845211][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 274.856839][ T8] usb 5-1: Product: syz [pid 7543] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7543] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7543] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7543] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 274.857920][ T51] usb 4-1: USB disconnect, device number 62 [ 274.861596][ T8] usb 5-1: Manufacturer: syz [ 274.870887][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 274.878455][ T8] usb 5-1: SerialNumber: syz [ 274.880691][ T908] usb 2-1: USB disconnect, device number 65 [ 274.887861][ T8] usb 5-1: config 0 descriptor?? [ 274.890023][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 7544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 274.908158][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 274.911231][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 274.925464][ T25] usb 1-1: new high-speed USB device number 65 using dummy_hcd [ 274.933042][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 274.940465][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 274.952057][ T5863] usb 3-1: USB disconnect, device number 68 [ 274.961579][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 275.015205][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 275.022651][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 275.029730][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 275.037130][ T5867] usb 4-1: Decoder not found [ 275.041833][ T5867] em28xx 4-1:0.36: failed to create media graph [ 275.048099][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 275.057918][ T5867] em28xx 4-1:0.36: Registering input extension [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7543] exit_group(0 [pid 7544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7543] <... exit_group resumed>) = ? [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7543] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7561 attached [pid 7544] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7561 [pid 7561] set_robust_list(0x5555762f0660, 24 [pid 7544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] <... set_robust_list resumed>) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7544] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] <... prctl resumed>) = 0 [pid 7561] setpgid(0, 0) = 0 [ 275.101971][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 275.110593][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 275.116951][ T5867] Registered IR keymap rc-empty [ 275.123525][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 275.140637][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7561] write(3, "1000", 4) = 4 [pid 7561] close(3) = 0 executing program [pid 7561] write(1, "executing program\n", 18) = 18 [pid 7561] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 275.148909][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input329 [ 275.159457][ T25] usb 1-1: config 0 has no interface number 0 [ 275.166783][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 275.177957][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 275.186434][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 275.193424][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7561] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7561] <... ioctl resumed>, 0) = 0 [pid 7544] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7544] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 275.193513][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7544] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 275.226460][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 275.235627][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 275.243922][ T25] usb 1-1: Product: syz [ 275.248228][ T25] usb 1-1: Manufacturer: syz [ 275.252960][ T25] usb 1-1: SerialNumber: syz [ 275.259480][ T25] usb 1-1: config 0 descriptor?? [pid 7544] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7544] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7544] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 275.274459][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 275.286025][ T8] em28xx 5-1:0.36: board has no eeprom [ 275.295521][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 275.306321][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 275.315548][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 275.322941][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 275.329980][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 275.336902][ T5878] usb 2-1: Decoder not found [ 275.341593][ T5878] em28xx 2-1:0.36: failed to create media graph [ 275.347913][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 275.355761][ T5878] em28xx 2-1:0.36: Registering input extension [ 275.360456][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 275.370557][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 275.384475][ T8] usb 5-1: USB disconnect, device number 74 [ 275.392229][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 275.420492][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 275.426800][ T5878] Registered IR keymap rc-empty [pid 7544] exit_group(0) = ? [pid 7544] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 275.432839][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 275.444713][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input330 [ 275.456367][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 275.463775][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7569 attached [pid 7569] set_robust_list(0x5555762f0660, 24) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7569 [pid 7569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7569] setpgid(0, 0) = 0 [pid 7569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7569] write(3, "1000", 4) = 4 [ 275.535862][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 275.542897][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 275.549933][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 275.557274][ T5882] usb 3-1: Decoder not found [ 275.563222][ T5882] em28xx 3-1:0.36: failed to create media graph [ 275.569601][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 275.576861][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [pid 7569] close(3) = 0 [pid 7569] write(1, "executing program\n", 18executing program ) = 18 [pid 7569] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7569] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 275.585973][ T5882] em28xx 3-1:0.36: Registering input extension [ 275.641549][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 275.647831][ T5882] Registered IR keymap rc-empty [ 275.654705][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 275.662885][ T25] em28xx 1-1:0.36: board has no eeprom [ 275.669394][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 275.680072][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input331 [ 275.692472][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 275.699798][ T51] em28xx 4-1:0.36: Closing input extension [ 275.709520][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 275.713610][ T51] em28xx 4-1:0.36: Freeing device [ 275.731484][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 275.738978][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 275.749744][ T25] usb 1-1: USB disconnect, device number 65 [ 275.758203][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 275.793223][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 275.800169][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 275.807283][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 275.815741][ T9] usb 5-1: Decoder not found [ 275.820345][ T9] em28xx 5-1:0.36: failed to create media graph [ 275.826682][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 275.835469][ T9] em28xx 5-1:0.36: Registering input extension [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7554] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 275.891588][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 275.897858][ T9] Registered IR keymap rc-empty [ 275.903264][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 275.913955][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input332 [ 275.925901][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 275.933286][ T8] em28xx 5-1:0.36: Closing input extension [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 275.943565][ T8] em28xx 5-1:0.36: Freeing device [ 275.945481][ T908] em28xx 2-1:0.36: Closing input extension [ 275.958953][ T5863] em28xx 3-1:0.36: Closing input extension [ 275.967466][ T908] em28xx 2-1:0.36: Freeing device [ 275.975354][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 275.985273][ T5863] em28xx 3-1:0.36: Freeing device [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 276.030686][ T51] usb 4-1: new high-speed USB device number 63 using dummy_hcd [ 276.053325][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 276.060313][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 276.068138][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 276.074974][ T5882] usb 1-1: Decoder not found [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 276.079589][ T5882] em28xx 1-1:0.36: failed to create media graph [ 276.086072][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 276.093574][ T5882] em28xx 1-1:0.36: Registering input extension [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 276.140456][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 276.146734][ T5882] Registered IR keymap rc-empty [ 276.153423][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 276.165096][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input333 [ 276.176472][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 276.183847][ T25] em28xx 1-1:0.36: Closing input extension [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7554] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7554] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 276.190462][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 276.201540][ T25] em28xx 1-1:0.36: Freeing device [ 276.227834][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7554] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7554] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7554] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 276.236775][ T51] usb 4-1: config 0 has no interface number 0 [ 276.244246][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 276.255252][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 276.270484][ T8] usb 5-1: new high-speed USB device number 75 using dummy_hcd [ 276.281715][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7554] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7554] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7554] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 276.290887][ T908] usb 2-1: new high-speed USB device number 66 using dummy_hcd [ 276.298616][ T5863] usb 3-1: new high-speed USB device number 69 using dummy_hcd [ 276.306316][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 276.314837][ T51] usb 4-1: Product: syz [ 276.319012][ T51] usb 4-1: Manufacturer: syz [ 276.323876][ T51] usb 4-1: SerialNumber: syz [ 276.330622][ T51] usb 4-1: config 0 descriptor?? [pid 7554] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7554] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 276.361976][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 276.371746][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 276.430450][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7555] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7569] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7561] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 276.459550][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 276.460893][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 276.467986][ T8] usb 5-1: config 0 has no interface number 0 [ 276.473892][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 276.479659][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 276.494949][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 276.501663][ T25] usb 1-1: new high-speed USB device number 66 using dummy_hcd [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7555] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7561] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 276.513472][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 276.518439][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 276.522087][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 276.531506][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 276.539162][ T908] usb 2-1: config 0 has no interface number 0 [ 276.548258][ T8] usb 5-1: Product: syz [ 276.553463][ T5863] usb 3-1: config 0 has no interface number 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7554] exit_group(0) = ? [pid 7554] +++ exited with 0 +++ [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7554, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7579 attached [ 276.558608][ T8] usb 5-1: Manufacturer: syz [ 276.563711][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 276.568581][ T8] usb 5-1: SerialNumber: syz [ 276.579088][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 276.595432][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 276.605496][ T8] usb 5-1: config 0 descriptor?? [pid 7579] set_robust_list(0x5555762f0660, 24) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7579] setpgid(0, 0) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7579 [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] <... openat resumed>) = 3 [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] write(3, "1000", 4 [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... write resumed>) = 4 [pid 7561] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] close(3 [pid 7561] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... close resumed>) = 0 [pid 7561] <... ioctl resumed>, 0) = 0 [pid 7579] write(1, "executing program\n", 18 [pid 7561] ioctl(3, USB_RAW_IOCTL_CONFIGUREexecuting program [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] <... write resumed>) = 18 [pid 7561] <... ioctl resumed>, 0) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7579] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7561] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7579] <... openat resumed>) = 3 [pid 7561] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7561] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 276.605621][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_INIT [pid 7561] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7561] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7579] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7561] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] <... ioctl resumed>, 0) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7556] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 276.644038][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 276.646006][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 276.654456][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 276.663226][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 276.680079][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7555] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 276.689334][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 276.697460][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 276.702793][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 276.710946][ T908] usb 2-1: Product: syz [ 276.715148][ T908] usb 2-1: Manufacturer: syz [ 276.719960][ T5863] usb 3-1: Product: syz [ 276.724381][ T5863] usb 3-1: Manufacturer: syz [ 276.729293][ T908] usb 2-1: SerialNumber: syz [ 276.736326][ T5863] usb 3-1: SerialNumber: syz [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7556] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7555] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7556] <... ioctl resumed>, 0) = 0 [pid 7555] <... ioctl resumed>, 0) = 0 [ 276.741126][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 276.749347][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 276.760208][ T908] usb 2-1: config 0 descriptor?? [ 276.766146][ T5863] usb 3-1: config 0 descriptor?? [ 276.771210][ T25] usb 1-1: config 0 has no interface number 0 [ 276.777330][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 276.788304][ T51] em28xx 4-1:0.36: board has no eeprom [pid 7556] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7556] <... ioctl resumed>, 0) = 0 [pid 7555] <... ioctl resumed>, 0) = 0 [pid 7569] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7555] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7556] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7556] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7556] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7556] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7555] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7555] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7555] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7569] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7555] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 276.795581][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 276.813259][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 276.825126][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 276.834879][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7569] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7561] exit_group(0) = ? [pid 7561] +++ exited with 0 +++ [ 276.841061][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 276.849068][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 276.858316][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 276.866001][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 276.874241][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 276.880304][ T5882] em28xx 4-1:0.36: Registering V4L2 extension [ 276.888724][ T25] usb 1-1: Product: syz [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7581 ./strace-static-x86_64: Process 7581 attached [pid 7581] set_robust_list(0x5555762f0660, 24) = 0 [pid 7581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7581] setpgid(0, 0) = 0 [pid 7581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7581] write(3, "1000", 4) = 4 [pid 7581] close(3executing program ) = 0 [pid 7581] write(1, "executing program\n", 18) = 18 [pid 7581] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7581] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7569] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7569] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7569] <... ioctl resumed>, 0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7569] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7569] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7569] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 276.897170][ T51] usb 4-1: USB disconnect, device number 63 [ 276.904686][ T25] usb 1-1: Manufacturer: syz [ 276.909362][ T25] usb 1-1: SerialNumber: syz [ 276.917042][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 276.930834][ T25] usb 1-1: config 0 descriptor?? [ 276.931519][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 276.960585][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 276.970221][ T25] em28xx 1-1:0.36: Video interface 36 found: [pid 7556] exit_group(0) = ? [ 277.006334][ T5882] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 277.013627][ T5882] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 277.020769][ T5882] em28xx 4-1:0.36: No AC97 audio processor [ 277.025513][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 277.029229][ T5882] usb 4-1: Decoder not found [ 277.036270][ T8] em28xx 5-1:0.36: board has no eeprom [ 277.041191][ T5882] em28xx 4-1:0.36: failed to create media graph [pid 7555] exit_group(0 [pid 7556] +++ exited with 0 +++ [pid 7555] <... exit_group resumed>) = ? [pid 7555] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7584 attached , child_tidptr=0x5555762f0650) = 7584 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7584] set_robust_list(0x5555762f0660, 24) = 0 [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7584] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7585 attached [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7585 [pid 7585] set_robust_list(0x5555762f0660, 24 [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7585] <... set_robust_list resumed>) = 0 [pid 7584] <... openat resumed>) = 3 [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7584] write(3, "1000", 4 [pid 7585] <... prctl resumed>) = 0 [pid 7584] <... write resumed>) = 4 [pid 7584] close(3 [pid 7585] setpgid(0, 0 [pid 7584] <... close resumed>) = 0 [pid 7585] <... setpgid resumed>) = 0 [pid 7584] write(1, "executing program\n", 18executing program [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7584] <... write resumed>) = 18 [pid 7585] <... openat resumed>) = 3 [pid 7585] write(3, "1000", 4) = 4 [pid 7585] close(3) = 0 [pid 7584] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program [pid 7585] write(1, "executing program\n", 18 [pid 7584] <... openat resumed>) = 3 [pid 7585] <... write resumed>) = 18 [pid 7585] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7584] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7585] <... openat resumed>) = 3 [pid 7584] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7585] ioctl(3, USB_RAW_IOCTL_INIT [pid 7584] <... ioctl resumed>, 0) = 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7585] <... ioctl resumed>, 0) = 0 [ 277.051681][ T5882] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 277.073240][ T5882] em28xx 4-1:0.36: Registering input extension [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7569] exit_group(0) = ? [pid 7569] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 277.120732][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 277.121705][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 277.128217][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 277.138401][ T8] usb 5-1: USB disconnect, device number 75 [ 277.140927][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 277.148279][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 277.152808][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 277.166314][ T5882] Registered IR keymap rc-empty [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7587 ./strace-static-x86_64: Process 7587 attached [pid 7587] set_robust_list(0x5555762f0660, 24) = 0 [pid 7587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7587] setpgid(0, 0) = 0 [pid 7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7587] write(3, "1000", 4) = 4 [pid 7587] close(3) = 0 [pid 7587] write(1, "executing program\n", 18executing program ) = 18 [pid 7587] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7587] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 277.174385][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 277.187191][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input334 [ 277.198920][ T5882] em28xx 4-1:0.36: Input extension successfully initialized [ 277.206305][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 7587] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 277.221761][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 277.232018][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 277.241765][ T908] em28xx 2-1:0.36: board has no eeprom [ 277.247414][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 277.256661][ T5863] em28xx 3-1:0.36: board has no eeprom [ 277.292952][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 277.301308][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 277.308354][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 277.312592][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 277.318071][ T9] usb 5-1: Decoder not found [ 277.325047][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 277.334401][ T25] em28xx 1-1:0.36: board has no eeprom [ 277.335790][ T9] em28xx 5-1:0.36: failed to create media graph [ 277.340225][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 277.354525][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 277.355226][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 277.369562][ T9] em28xx 5-1:0.36: Registering input extension [ 277.369756][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 277.386164][ T908] usb 2-1: USB disconnect, device number 66 [ 277.396594][ T5863] usb 3-1: USB disconnect, device number 69 [ 277.420455][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 277.431316][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 277.437056][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 277.445581][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 277.462118][ T25] usb 1-1: USB disconnect, device number 66 [ 277.470804][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 277.477074][ T9] Registered IR keymap rc-empty [ 277.482260][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 277.500157][ T9] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 277.511857][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input335 [ 277.522986][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 277.530352][ T8] em28xx 5-1:0.36: Closing input extension [ 277.538931][ T51] em28xx 4-1:0.36: Closing input extension [ 277.541370][ T8] em28xx 5-1:0.36: Freeing device [ 277.555147][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 277.564155][ T51] em28xx 4-1:0.36: Freeing device [ 277.621867][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 277.628809][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 277.635906][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 277.643783][ T5882] usb 2-1: Decoder not found [ 277.648378][ T5882] em28xx 2-1:0.36: failed to create media graph [ 277.654856][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 277.663113][ T5882] em28xx 2-1:0.36: Registering input extension [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 277.710456][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 277.716729][ T5882] Registered IR keymap rc-empty [ 277.723771][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 277.734348][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input336 [ 277.746031][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 277.753473][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 277.808641][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 277.818425][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 277.826316][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 277.832983][ T5878] usb 3-1: Decoder not found [ 277.837606][ T5878] em28xx 3-1:0.36: failed to create media graph [ 277.843965][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 277.851920][ T5878] em28xx 3-1:0.36: Registering input extension [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 277.860579][ T8] usb 5-1: new high-speed USB device number 76 using dummy_hcd [ 277.870488][ T51] usb 4-1: new high-speed USB device number 64 using dummy_hcd [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 277.910746][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 277.917162][ T5878] Registered IR keymap rc-empty [ 277.922472][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 277.932848][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input337 [ 277.944753][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 277.952168][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 278.006618][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 278.013727][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 278.020824][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 278.025994][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 278.030455][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 278.033913][ T5867] usb 1-1: Decoder not found [ 278.044932][ T5867] em28xx 1-1:0.36: failed to create media graph [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 278.052213][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 278.057355][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 278.060236][ T5867] em28xx 1-1:0.36: Registering input extension [ 278.070260][ T8] usb 5-1: config 0 has no interface number 0 [ 278.084248][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 278.084745][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 278.105629][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 278.110613][ T51] usb 4-1: config 0 has no interface number 0 [ 278.118607][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 278.126133][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 278.140719][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 278.141313][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7581] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7579] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7581] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7581] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7579] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7581] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7581] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7581] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 278.148820][ T8] usb 5-1: Product: syz [ 278.159862][ T8] usb 5-1: Manufacturer: syz [ 278.165046][ T8] usb 5-1: SerialNumber: syz [ 278.171470][ T8] usb 5-1: config 0 descriptor?? [ 278.181271][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 278.189303][ T5867] Registered IR keymap rc-empty [ 278.192339][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7579] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 278.195683][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 278.205426][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 278.213316][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 278.228549][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 278.237261][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input338 [ 278.247766][ T51] usb 4-1: Product: syz [ 278.252015][ T51] usb 4-1: Manufacturer: syz [pid 7579] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7579] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 278.256618][ T51] usb 4-1: SerialNumber: syz [ 278.262090][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [ 278.271083][ T51] usb 4-1: config 0 descriptor?? [ 278.276199][ T908] em28xx 2-1:0.36: Closing input extension [ 278.285743][ T5863] em28xx 3-1:0.36: Closing input extension [ 278.294186][ T908] em28xx 2-1:0.36: Freeing device [pid 7579] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 278.314859][ T25] em28xx 1-1:0.36: Closing input extension [ 278.322905][ T5863] em28xx 3-1:0.36: Freeing device [ 278.333200][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 278.349610][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 278.360108][ T25] em28xx 1-1:0.36: Freeing device [pid 7581] exit_group(0) = ? [pid 7581] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7605 attached [pid 7605] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7605 [pid 7605] <... set_robust_list resumed>) = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3) = 0 executing program [pid 7605] write(1, "executing program\n", 18) = 18 [pid 7605] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7605] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7605] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 278.460726][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7579] exit_group(0) = ? [pid 7579] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7606 attached , child_tidptr=0x5555762f0650) = 7606 [pid 7606] set_robust_list(0x5555762f0660, 24) = 0 [pid 7606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7606] setpgid(0, 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] <... setpgid resumed>) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7606] write(3, "1000", 4) = 4 [ 278.522829][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 278.531171][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7606] close(3) = 0 executing program [pid 7606] write(1, "executing program\n", 18) = 18 [pid 7606] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] <... openat resumed>) = 3 [pid 7606] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 278.590685][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 278.591203][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 278.598160][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 278.604269][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 278.621613][ T8] usb 5-1: USB disconnect, device number 76 [ 278.628833][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7606] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 278.630473][ T908] usb 2-1: new high-speed USB device number 67 using dummy_hcd [ 278.646444][ T5863] usb 3-1: new high-speed USB device number 70 using dummy_hcd [ 278.670588][ T25] usb 1-1: new high-speed USB device number 67 using dummy_hcd [ 278.682584][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 278.694438][ T51] em28xx 4-1:0.36: board has no eeprom [ 278.707869][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 278.714852][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 278.722408][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 278.729010][ T9] usb 5-1: Decoder not found [ 278.733743][ T9] em28xx 5-1:0.36: failed to create media graph [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 278.740277][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 278.748038][ T9] em28xx 5-1:0.36: Registering input extension [ 278.761321][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 278.771451][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 278.783283][ T51] usb 4-1: USB disconnect, device number 64 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 278.789925][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 278.810956][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 278.812162][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 278.817542][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 278.823417][ T9] Registered IR keymap rc-empty [ 278.834356][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7587] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 278.840557][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 278.848104][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input339 [ 278.853803][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 278.862774][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 278.871621][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 278.875866][ T8] em28xx 5-1:0.36: Closing input extension [ 278.889625][ T908] usb 2-1: config 0 has no interface number 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 278.895829][ T5863] usb 3-1: config 0 has no interface number 0 [ 278.902059][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 278.912416][ T8] em28xx 5-1:0.36: Freeing device [ 278.913181][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 278.928920][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 278.935091][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7587] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7587] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7587] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 278.943267][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 278.950051][ T25] usb 1-1: config 0 has no interface number 0 [ 278.956325][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 278.963180][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 278.974384][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7587] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7587] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7585] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 278.994231][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 279.003590][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 279.012875][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 279.022190][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 279.030200][ T908] usb 2-1: Product: syz [ 279.034482][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 279.042559][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 279.050771][ T25] usb 1-1: Product: syz [ 279.054949][ T25] usb 1-1: Manufacturer: syz [ 279.059562][ T25] usb 1-1: SerialNumber: syz [ 279.064266][ T5863] usb 3-1: Product: syz [ 279.068467][ T5863] usb 3-1: Manufacturer: syz [ 279.073161][ T908] usb 2-1: Manufacturer: syz [ 279.077771][ T908] usb 2-1: SerialNumber: syz [ 279.082503][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 279.089478][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [pid 7584] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7584] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7587] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7587] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7585] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7584] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7587] <... ioctl resumed>, 0) = 0 [pid 7585] <... ioctl resumed>, 0) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7587] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7585] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7584] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7587] <... ioctl resumed>, 0) = 0 [pid 7585] <... ioctl resumed>, 0) = 0 [pid 7584] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7585] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7587] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7585] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7587] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7585] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7587] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7585] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7587] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7587] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7584] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7587] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7585] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 279.096926][ T5863] usb 3-1: SerialNumber: syz [ 279.103933][ T908] usb 2-1: config 0 descriptor?? [ 279.109997][ T25] usb 1-1: config 0 descriptor?? [ 279.115848][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 279.122695][ T5863] usb 3-1: config 0 descriptor?? [ 279.128983][ T5867] usb 4-1: Decoder not found [ 279.133772][ T5867] em28xx 4-1:0.36: failed to create media graph [pid 7605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 279.142544][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 279.152175][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 279.162163][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 279.172014][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 279.182099][ T5867] em28xx 4-1:0.36: Registering input extension [ 279.188412][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 279.194716][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 279.200821][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 279.240509][ T8] usb 5-1: new high-speed USB device number 77 using dummy_hcd [ 279.240519][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 279.254925][ T5867] Registered IR keymap rc-empty [ 279.260162][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 279.271060][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input340 [ 279.282717][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 279.290085][ T51] em28xx 4-1:0.36: Closing input extension [ 279.304678][ T51] em28xx 4-1:0.36: Freeing device [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7585] exit_group(0 [pid 7584] exit_group(0 [pid 7587] exit_group(0 [pid 7585] <... exit_group resumed>) = ? [pid 7584] <... exit_group resumed>) = ? [pid 7587] <... exit_group resumed>) = ? [pid 7584] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7585] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7587] +++ exited with 0 +++ [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7615 attached [pid 7615] set_robust_list(0x5555762f0660, 24 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7615 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7615] <... set_robust_list resumed>) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7617 attached ./strace-static-x86_64: Process 7616 attached [pid 7615] <... prctl resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7616 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7617 [pid 7617] set_robust_list(0x5555762f0660, 24 [pid 7615] setpgid(0, 0) = 0 [pid 7616] set_robust_list(0x5555762f0660, 24 [pid 7617] <... set_robust_list resumed>) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7616] <... set_robust_list resumed>) = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7615] <... openat resumed>) = 3 [pid 7616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7617] <... prctl resumed>) = 0 [pid 7616] <... prctl resumed>) = 0 [pid 7615] write(3, "1000", 4 [pid 7617] setpgid(0, 0 [pid 7616] setpgid(0, 0 [pid 7615] <... write resumed>) = 4 [pid 7617] <... setpgid resumed>) = 0 [pid 7616] <... setpgid resumed>) = 0 [pid 7615] close(3 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7615] <... close resumed>) = 0 [pid 7617] <... openat resumed>) = 3 [pid 7615] write(1, "executing program\n", 18executing program ) = 18 [pid 7617] write(3, "1000", 4 [pid 7616] <... openat resumed>) = 3 [pid 7617] <... write resumed>) = 4 [pid 7615] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] close(3) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7617] write(1, "executing program\n", 18executing program [pid 7615] <... openat resumed>) = 3 [pid 7617] <... write resumed>) = 18 [pid 7616] write(3, "1000", 4 [pid 7605] <... ioctl resumed>, 0x7ffc25a06b50) = 18 executing program [pid 7617] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7616] <... write resumed>) = 4 [pid 7615] ioctl(3, USB_RAW_IOCTL_INIT [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] <... openat resumed>) = 3 [pid 7616] close(3) = 0 [pid 7616] write(1, "executing program\n", 18) = 18 [pid 7616] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7616] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7617] ioctl(3, USB_RAW_IOCTL_INIT [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7616] <... ioctl resumed>, 0) = 0 [pid 7615] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7617] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7615] <... ioctl resumed>, 0) = 0 [pid 7617] <... ioctl resumed>, 0) = 0 [pid 7605] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 279.390885][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 279.410907][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 279.417120][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 279.423664][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7605] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 279.436475][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 279.447735][ T8] usb 5-1: config 0 has no interface number 0 [ 279.454177][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 279.465674][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 279.494673][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 279.503306][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 279.503838][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 279.512558][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 279.522144][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 279.531120][ T8] usb 5-1: Product: syz [pid 7605] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7605] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7605] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 279.537059][ T5863] em28xx 3-1:0.36: board has no eeprom [ 279.541164][ T8] usb 5-1: Manufacturer: syz [ 279.548867][ T25] em28xx 1-1:0.36: board has no eeprom [ 279.551594][ T8] usb 5-1: SerialNumber: syz [ 279.556939][ T908] em28xx 2-1:0.36: board has no eeprom [ 279.564610][ T8] usb 5-1: config 0 descriptor?? [pid 7605] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7605] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 279.600458][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 279.607994][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 279.613900][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 279.613935][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 279.624022][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 279.637165][ T51] usb 4-1: new high-speed USB device number 65 using dummy_hcd [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 279.644799][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 279.652411][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 279.658391][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 279.664632][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 279.687033][ T908] usb 2-1: USB disconnect, device number 67 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 279.695713][ T5863] usb 3-1: USB disconnect, device number 70 [ 279.703066][ T25] usb 1-1: USB disconnect, device number 67 [ 279.711615][ T5867] em28xx 2-1:0.36: reading from i2c device at 0x4a failed (error=-19) [ 279.719861][ T5867] em28xx 2-1:0.36: reading from i2c device at 0x48 failed (error=-19) [ 279.730009][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 279.736363][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 279.743362][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7605] exit_group(0) = ? [pid 7605] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 279.794858][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 279.804541][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 279.812250][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 279.819041][ T5867] usb 2-1: Decoder not found [ 279.823777][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 279.828999][ T5867] em28xx 2-1:0.36: failed to create media graph [ 279.836789][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7622 attached [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7622 [pid 7622] set_robust_list(0x5555762f0660, 24 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] <... set_robust_list resumed>) = 0 [ 279.844671][ T5867] em28xx 2-1:0.36: Registering input extension [ 279.858431][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 279.866938][ T51] usb 4-1: config 0 has no interface number 0 [ 279.873277][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 279.884562][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] setpgid(0, 0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7606] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7622] <... openat resumed>) = 3 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] write(3, "1000", 4 [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] <... write resumed>) = 4 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7622] close(3 [pid 7606] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7622] <... close resumed>) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] write(1, "executing program\n", 18 [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 7622] <... write resumed>) = 18 [pid 7622] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7622] <... openat resumed>) = 3 [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [ 279.891536][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7622] <... ioctl resumed>, 0) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 279.919100][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 279.928303][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 279.934685][ T5867] Registered IR keymap rc-empty [ 279.939554][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 279.948021][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 279.957818][ T51] usb 4-1: Product: syz [ 279.962040][ T51] usb 4-1: Manufacturer: syz [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7606] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7606] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7606] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 279.964779][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 279.966627][ T51] usb 4-1: SerialNumber: syz [ 279.976695][ T8] em28xx 5-1:0.36: board has no eeprom [ 279.980293][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input341 [ 279.997391][ T51] usb 4-1: config 0 descriptor?? [ 280.002582][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 280.009924][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 280.033253][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 280.042933][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 280.050497][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 280.059858][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 280.077988][ T8] usb 5-1: USB disconnect, device number 77 [ 280.101043][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 280.114610][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 280.121929][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 280.129316][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 280.137594][ T5878] usb 3-1: Decoder not found [ 280.142698][ T5878] em28xx 3-1:0.36: failed to create media graph [ 280.149080][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 280.157229][ T5878] em28xx 3-1:0.36: Registering input extension [pid 7606] exit_group(0) = ? [pid 7606] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7628 attached [pid 7628] set_robust_list(0x5555762f0660, 24) = 0 [pid 7628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7628 [pid 7628] <... prctl resumed>) = 0 [pid 7628] setpgid(0, 0) = 0 [pid 7628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7628] write(3, "1000", 4) = 4 [pid 7628] close(3) = 0 executing program [pid 7628] write(1, "executing program\n", 18) = 18 [ 280.210765][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 280.217033][ T5878] Registered IR keymap rc-empty [ 280.222482][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 280.234287][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input342 [ 280.246025][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 280.254748][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [pid 7628] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7628] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 280.303233][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 280.321846][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 280.328797][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 280.335916][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 280.342711][ T5882] usb 1-1: Decoder not found [ 280.347316][ T5882] em28xx 1-1:0.36: failed to create media graph [ 280.353763][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 280.363469][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 280.371830][ T51] em28xx 4-1:0.36: board has no eeprom [ 280.377750][ T5882] em28xx 1-1:0.36: Registering input extension [ 280.431034][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 280.437343][ T5882] Registered IR keymap rc-empty [ 280.442284][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 280.449767][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 280.456091][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 280.466412][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input343 [ 280.479332][ T51] usb 4-1: USB disconnect, device number 65 [ 280.486166][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 280.492401][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 280.499723][ T908] em28xx 2-1:0.36: Closing input extension [ 280.508671][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 280.512221][ T908] em28xx 2-1:0.36: Freeing device [ 280.570023][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 280.577012][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 280.587195][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 280.594408][ T9] usb 5-1: Decoder not found [ 280.599050][ T9] em28xx 5-1:0.36: failed to create media graph [ 280.605450][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 280.613170][ T9] em28xx 5-1:0.36: Registering input extension [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 280.660437][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 280.666886][ T9] Registered IR keymap rc-empty [ 280.673524][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 280.684269][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input344 [ 280.695801][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 280.703190][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 280.712329][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 280.721188][ T5863] em28xx 3-1:0.36: Freeing device [ 280.772517][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 280.779487][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 280.788052][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 280.795715][ T5878] usb 4-1: Decoder not found [ 280.800310][ T5878] em28xx 4-1:0.36: failed to create media graph [ 280.806700][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 280.813961][ T908] usb 2-1: new high-speed USB device number 68 using dummy_hcd [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 280.822142][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 280.871670][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 280.878132][ T5878] Registered IR keymap rc-empty [ 280.883508][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 280.894098][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input345 [ 280.906347][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 280.913787][ T25] em28xx 1-1:0.36: Closing input extension [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 280.924921][ T25] em28xx 1-1:0.36: Freeing device [ 280.926362][ T8] em28xx 5-1:0.36: Closing input extension [ 280.938570][ T51] em28xx 4-1:0.36: Closing input extension [ 280.942164][ T8] em28xx 5-1:0.36: Freeing device [ 280.957658][ T51] em28xx 4-1:0.36: Freeing device [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 280.980442][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7616] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 281.002308][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 281.010954][ T908] usb 2-1: config 0 has no interface number 0 [ 281.017128][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 281.028062][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 281.034814][ T5863] usb 3-1: new high-speed USB device number 71 using dummy_hcd [pid 7616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7616] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7616] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 281.059641][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 281.068754][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 281.076798][ T908] usb 2-1: Product: syz [ 281.080992][ T908] usb 2-1: Manufacturer: syz [ 281.085577][ T908] usb 2-1: SerialNumber: syz [ 281.092474][ T908] usb 2-1: config 0 descriptor?? [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 281.120033][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 281.129666][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 281.190455][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 281.210001][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 281.218176][ T5863] usb 3-1: config 0 has no interface number 0 [ 281.224436][ T25] usb 1-1: new high-speed USB device number 68 using dummy_hcd [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7617] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7615] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7615] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 281.232140][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 281.243173][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 281.260485][ T51] usb 4-1: new high-speed USB device number 66 using dummy_hcd [ 281.273116][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 281.280481][ T8] usb 5-1: new high-speed USB device number 78 using dummy_hcd [pid 7615] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7616] exit_group(0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7616] <... exit_group resumed>) = ? [pid 7615] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7615] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7616] +++ exited with 0 +++ [pid 7615] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7615] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7615] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7615] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 7615] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 281.282280][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 281.298307][ T5863] usb 3-1: Product: syz [ 281.302697][ T5863] usb 3-1: Manufacturer: syz [ 281.307331][ T5863] usb 3-1: SerialNumber: syz [ 281.315404][ T5863] usb 3-1: config 0 descriptor?? [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7641 attached , child_tidptr=0x5555762f0650) = 7641 [pid 7641] set_robust_list(0x5555762f0660, 24) = 0 [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7641] <... prctl resumed>) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 281.349178][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 281.358796][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 7641] write(3, "1000", 4) = 4 executing program [pid 7641] close(3) = 0 [pid 7641] write(1, "executing program\n", 18) = 18 [pid 7641] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7641] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7641] <... ioctl resumed>, 0) = 0 [pid 7617] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7641] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 281.390834][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 281.400645][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 281.420245][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 281.428424][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 281.433701][ T25] usb 1-1: config 0 has no interface number 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7622] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7617] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7622] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 281.439813][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 281.451826][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 281.460788][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 281.462378][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 281.468930][ T908] em28xx 2-1:0.36: board has no eeprom [ 281.482622][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7622] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7617] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 281.482829][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 281.490906][ T51] usb 4-1: config 0 has no interface number 0 [ 281.499055][ T8] usb 5-1: config 0 has no interface number 0 [ 281.505777][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 281.513098][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7615] exit_group(0) = ? [pid 7615] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 281.535322][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 281.535709][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 281.545008][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 281.558817][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 281.567224][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 281.573278][ T25] usb 1-1: Product: syz [ 281.577794][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7628] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7622] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7628] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 281.587004][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 281.593233][ T25] usb 1-1: Manufacturer: syz [ 281.602597][ T908] usb 2-1: USB disconnect, device number 68 [ 281.608236][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 281.609009][ T25] usb 1-1: SerialNumber: syz [ 281.624665][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 281.632175][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7643 [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7643 attached , 0x7ffc25a06b50) = 8 [pid 7643] set_robust_list(0x5555762f0660, 24 [pid 7628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] <... set_robust_list resumed>) = 0 [ 281.632279][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 281.640799][ T8] usb 5-1: Product: syz [ 281.651132][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 281.660464][ T25] usb 1-1: config 0 descriptor?? [ 281.667122][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 281.668068][ T8] usb 5-1: Manufacturer: syz [ 281.676996][ T51] usb 4-1: Product: syz [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7617] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7617] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7617] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7643] setpgid(0, 0) = 0 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7643] write(3, "1000", 4) = 4 [pid 7643] close(3) = 0 [pid 7643] write(1, "executing program\n", 18executing program ) = 18 [pid 7643] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7643] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7622] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 281.686510][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 281.693869][ T8] usb 5-1: SerialNumber: syz [ 281.697575][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 281.707396][ T51] usb 4-1: Manufacturer: syz [ 281.712222][ T51] usb 4-1: SerialNumber: syz [ 281.723134][ T8] usb 5-1: config 0 descriptor?? [pid 7622] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7628] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7628] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 281.740791][ T51] usb 4-1: config 0 descriptor?? [ 281.743168][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 281.758055][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 281.759725][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 281.773302][ T5863] em28xx 3-1:0.36: board has no eeprom [pid 7628] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7628] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 281.785689][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 281.797091][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 281.812381][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 281.819396][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 281.826541][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 281.835213][ T5878] usb 2-1: Decoder not found [pid 7617] exit_group(0) = ? [pid 7617] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7617, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7647 attached , child_tidptr=0x5555762f0650) = 7647 [pid 7647] set_robust_list(0x5555762f0660, 24) = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7647] setpgid(0, 0) = 0 [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7647] write(3, "1000", 4) = 4 [pid 7647] close(3) = 0 [pid 7647] write(1, "executing program\n", 18executing program [ 281.839865][ T5878] em28xx 2-1:0.36: failed to create media graph [ 281.846221][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 281.853763][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 281.861539][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 281.868271][ T5878] em28xx 2-1:0.36: Registering input extension [ 281.877789][ T5863] usb 3-1: USB disconnect, device number 71 [ 281.885979][ T5863] em28xx 3-1:0.36: Disconnecting em28xx ) = 18 [pid 7647] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7647] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] exit_group(0 [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7622] <... exit_group resumed>) = ? [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7622] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7648 attached , child_tidptr=0x5555762f0650) = 7648 [pid 7648] set_robust_list(0x5555762f0660, 24 [pid 7628] exit_group(0 [pid 7648] <... set_robust_list resumed>) = 0 [pid 7628] <... exit_group resumed>) = ? [ 281.940442][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 281.948774][ T5878] Registered IR keymap rc-empty [ 281.955903][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 281.962960][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 281.973739][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input346 [pid 7648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7648] setpgid(0, 0) = 0 [pid 7648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7648] write(3, "1000", 4) = 4 [pid 7628] +++ exited with 0 +++ executing program [pid 7648] close(3 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7628, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7648] <... close resumed>) = 0 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7648] write(1, "executing program\n", 18) = 18 [pid 7648] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5855] <... restart_syscall resumed>) = 0 [pid 7648] <... openat resumed>) = 3 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7650 attached [pid 7648] ioctl(3, USB_RAW_IOCTL_INIT [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7650 [pid 7650] set_robust_list(0x5555762f0660, 24) = 0 [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7650] setpgid(0, 0) = 0 [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7650] <... openat resumed>) = 3 [pid 7648] <... ioctl resumed>, 0) = 0 [pid 7650] write(3, "1000", 4) = 4 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7650] close(3executing program ) = 0 [pid 7650] write(1, "executing program\n", 18) = 18 [pid 7650] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7650] ioctl(3, USB_RAW_IOCTL_INIT [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 281.985509][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 281.992939][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 282.012067][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 282.023694][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7650] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 282.040503][ T25] em28xx 1-1:0.36: board has no eeprom [ 282.056506][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 282.080445][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 282.088892][ T8] em28xx 5-1:0.36: board has no eeprom [ 282.091305][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 282.102231][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 282.109255][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 282.115959][ T5882] usb 3-1: Decoder not found [ 282.121147][ T5882] em28xx 3-1:0.36: failed to create media graph [ 282.127415][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 282.134903][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 282.142544][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 282.150722][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 282.156791][ T51] em28xx 4-1:0.36: board has no eeprom [ 282.160478][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 282.162850][ T5882] em28xx 3-1:0.36: Registering input extension [ 282.178445][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 282.179647][ T25] usb 1-1: USB disconnect, device number 68 [ 282.192602][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 282.198918][ T8] usb 5-1: USB disconnect, device number 78 [ 282.208125][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 282.241707][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 282.247951][ T5882] Registered IR keymap rc-empty [ 282.252952][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 282.260768][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 282.270581][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 282.279190][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input347 [ 282.289954][ T51] usb 4-1: USB disconnect, device number 66 [ 282.296925][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 282.303473][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 282.310899][ T908] em28xx 2-1:0.36: Closing input extension [ 282.319234][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 282.328382][ T908] em28xx 2-1:0.36: Freeing device [ 282.383672][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 282.391194][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 282.398234][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 282.405590][ T5878] usb 1-1: Decoder not found [ 282.410209][ T5878] em28xx 1-1:0.36: failed to create media graph [ 282.416741][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 282.424659][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7641] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 282.471636][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 282.477893][ T5878] Registered IR keymap rc-empty [ 282.483220][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 282.493671][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input348 [ 282.505497][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 282.512895][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 282.567406][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 282.574615][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 282.581960][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 282.588503][ T9] usb 5-1: Decoder not found [ 282.593280][ T9] em28xx 5-1:0.36: failed to create media graph [ 282.599569][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 282.607094][ T9] em28xx 5-1:0.36: Registering input extension [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 282.630505][ T908] usb 2-1: new high-speed USB device number 69 using dummy_hcd [ 282.651682][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 282.657933][ T9] Registered IR keymap rc-empty [ 282.663242][ T9] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 282.673701][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2/input349 [ 282.685369][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 282.692761][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 282.753053][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 282.760098][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 282.767590][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 282.777208][ T5867] usb 4-1: Decoder not found [ 282.781904][ T5867] em28xx 4-1:0.36: failed to create media graph [ 282.788170][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 282.794986][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 282.801324][ T5867] em28xx 4-1:0.36: Registering input extension [ 282.831299][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 282.839411][ T908] usb 2-1: config 0 has no interface number 0 [ 282.845582][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 282.857892][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 282.864734][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 282.871042][ T5867] Registered IR keymap rc-empty [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 282.876399][ T5867] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3 [ 282.888923][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc3/input350 [ 282.900897][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 282.909965][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 282.918245][ T908] usb 2-1: Product: syz [ 282.922693][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [pid 7641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7641] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7641] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 282.930012][ T5863] em28xx 3-1:0.36: Closing input extension [ 282.935923][ T908] usb 2-1: Manufacturer: syz [ 282.940682][ T908] usb 2-1: SerialNumber: syz [ 282.947544][ T908] usb 2-1: config 0 descriptor?? [ 282.954375][ T25] em28xx 1-1:0.36: Closing input extension [ 282.965484][ T5863] em28xx 3-1:0.36: Freeing device [ 282.974619][ T8] em28xx 5-1:0.36: Closing input extension [ 282.974879][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 282.991924][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 283.001525][ T25] em28xx 1-1:0.36: Freeing device [ 283.008323][ T8] em28xx 5-1:0.36: Freeing device [ 283.008992][ T51] em28xx 4-1:0.36: Closing input extension [ 283.034624][ T51] em28xx 4-1:0.36: Freeing device [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7641] exit_group(0) = ? [pid 7641] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7666 ./strace-static-x86_64: Process 7666 attached [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7666] set_robust_list(0x5555762f0660, 24 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7666] <... set_robust_list resumed>) = 0 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7666] setpgid(0, 0) = 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7666] write(3, "1000", 4) = 4 [pid 7666] close(3) = 0 [pid 7666] write(1, "executing program\n", 18executing program ) = 18 [pid 7666] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7666] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 283.240722][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7648] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 283.303067][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 283.311261][ T25] usb 1-1: new high-speed USB device number 69 using dummy_hcd [ 283.318871][ T5863] usb 3-1: new high-speed USB device number 72 using dummy_hcd [ 283.326561][ T908] em28xx 2-1:0.36: board has no eeprom [ 283.330510][ T8] usb 5-1: new high-speed USB device number 79 using dummy_hcd [ 283.332489][ T51] usb 4-1: new high-speed USB device number 67 using dummy_hcd [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 283.401317][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 283.408857][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 283.415445][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 283.427484][ T908] usb 2-1: USB disconnect, device number 69 [ 283.434984][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [ 283.477915][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 283.486972][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 283.492274][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 283.499290][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 283.505552][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 283.510491][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 283.510874][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 283.522908][ T5878] usb 2-1: Decoder not found [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 283.527598][ T5878] em28xx 2-1:0.36: failed to create media graph [ 283.534658][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 283.542033][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 283.545047][ T5878] em28xx 2-1:0.36: Registering input extension [ 283.552029][ T8] usb 5-1: config 0 has no interface number 0 [ 283.558073][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 283.563297][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 283.572463][ T5863] usb 3-1: config 0 has no interface number 0 [ 283.582449][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 283.587671][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 283.603101][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 283.611867][ T51] usb 4-1: config 0 has no interface number 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 283.618544][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 283.630153][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 283.630963][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 283.641183][ T25] usb 1-1: config 0 has no interface number 0 [ 283.650319][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 283.664272][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 283.670969][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 283.677909][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 283.683216][ T8] usb 5-1: Product: syz [ 283.689922][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 283.695700][ T8] usb 5-1: Manufacturer: syz [ 283.705397][ T8] usb 5-1: SerialNumber: syz [ 283.710472][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 283.710489][ T5878] Registered IR keymap rc-empty [ 283.722482][ T8] usb 5-1: config 0 descriptor?? [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7648] <... ioctl resumed>, 0) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] <... ioctl resumed>, 0) = 0 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7648] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7648] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7648] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 283.723223][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 283.738558][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 283.739327][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 283.748015][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 283.759851][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 283.765364][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 283.780612][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 283.789658][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 283.798264][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input351 [ 283.808769][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 283.816816][ T51] usb 4-1: Product: syz [ 283.821068][ T25] usb 1-1: Product: syz [pid 7643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7650] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 283.825256][ T25] usb 1-1: Manufacturer: syz [ 283.829861][ T25] usb 1-1: SerialNumber: syz [ 283.834528][ T5863] usb 3-1: Product: syz [ 283.838718][ T5863] usb 3-1: Manufacturer: syz [ 283.843924][ T51] usb 4-1: Manufacturer: syz [ 283.848550][ T51] usb 4-1: SerialNumber: syz [ 283.853406][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 283.860843][ T5863] usb 3-1: SerialNumber: syz [ 283.866905][ T908] em28xx 2-1:0.36: Closing input extension [ 283.873655][ T51] usb 4-1: config 0 descriptor?? [pid 7650] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7643] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7650] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7643] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7650] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7643] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7650] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7643] <... ioctl resumed>, 0) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7643] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7647] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7643] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7647] <... ioctl resumed>, 0) = 0 [pid 7647] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7643] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7650] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7647] <... ioctl resumed>, 0) = 0 [pid 7643] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7647] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7643] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7647] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7647] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7643] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7647] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7647] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7650] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7647] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 283.880723][ T5863] usb 3-1: config 0 descriptor?? [ 283.886916][ T25] usb 1-1: config 0 descriptor?? [ 283.902416][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 283.912808][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7648] exit_group(0) = ? [pid 7648] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7671 attached [pid 7671] set_robust_list(0x5555762f0660, 24) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7671 [pid 7671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7671] setpgid(0, 0) = 0 [pid 7671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7671] write(3, "1000", 4) = 4 [pid 7671] close(3) = 0 executing program [pid 7671] write(1, "executing program\n", 18) = 18 [ 283.924321][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 283.935261][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 283.942154][ T908] em28xx 2-1:0.36: Freeing device [ 283.948196][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 283.954817][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7671] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7671] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 284.010860][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7643] exit_group(0) = ? [pid 7643] +++ exited with 0 +++ [pid 7650] exit_group(0) = ? [pid 7647] exit_group(0) = ? [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7643, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7647] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 7650] +++ exited with 0 +++ [pid 5853] <... restart_syscall resumed>) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7672 attached [pid 7672] set_robust_list(0x5555762f0660, 24./strace-static-x86_64: Process 7673 attached ) = 0 [pid 7673] set_robust_list(0x5555762f0660, 24 [pid 7672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7673 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7672 [pid 7673] <... set_robust_list resumed>) = 0 [pid 7672] <... prctl resumed>) = 0 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7672] setpgid(0, 0 [pid 7673] setpgid(0, 0 [pid 7672] <... setpgid resumed>) = 0 [pid 7666] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 7673] <... setpgid resumed>) = 0 [pid 7672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7672] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7674 attached [pid 7674] set_robust_list(0x5555762f0660, 24 [pid 7673] <... openat resumed>) = 3 [pid 7672] write(3, "1000", 4 [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7674 [pid 7674] <... set_robust_list resumed>) = 0 [pid 7673] write(3, "1000", 4 [pid 7672] <... write resumed>) = 4 [pid 7674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7672] close(3 [pid 7673] <... write resumed>) = 4 [pid 7672] <... close resumed>) = 0 [pid 7672] write(1, "executing program\n", 18 [pid 7674] <... prctl resumed>) = 0 [pid 7673] close(3 [pid 7674] setpgid(0, 0executing program [pid 7673] <... close resumed>) = 0 [pid 7672] <... write resumed>) = 18 [pid 7673] write(1, "executing program\n", 18 [pid 7674] <... setpgid resumed>) = 0 executing program [pid 7672] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7673] <... write resumed>) = 18 [pid 7672] <... openat resumed>) = 3 [ 284.073844][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 284.082001][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7673] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7672] ioctl(3, USB_RAW_IOCTL_INIT [pid 7674] <... openat resumed>) = 3 [pid 7673] <... openat resumed>) = 3 [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7674] write(3, "1000", 4 [pid 7673] ioctl(3, USB_RAW_IOCTL_INIT [pid 7672] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7674] <... write resumed>) = 4 [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7674] close(3 [pid 7673] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7672] <... ioctl resumed>, 0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] <... ioctl resumed>, 0) = 0 [pid 7674] <... close resumed>) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7674] write(1, "executing program\n", 18executing program ) = 18 [pid 7674] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7674] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7666] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 284.141618][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 284.151674][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 284.157645][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 284.160858][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 284.169852][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 284.177031][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 284.177184][ T8] usb 5-1: USB disconnect, device number 79 [pid 7674] <... ioctl resumed>, 0) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 284.195324][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 284.242915][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 284.254331][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 284.264320][ T908] usb 2-1: new high-speed USB device number 70 using dummy_hcd [ 284.272600][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 284.272681][ T25] em28xx 1-1:0.36: board has no eeprom [ 284.279543][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7666] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 284.279559][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 284.294712][ T9] usb 5-1: Decoder not found [ 284.298074][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 284.310706][ T9] em28xx 5-1:0.36: failed to create media graph [ 284.310743][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 284.317039][ T51] em28xx 4-1:0.36: board has no eeprom [ 284.330563][ T5863] em28xx 3-1:0.36: board has no eeprom [ 284.332952][ T9] em28xx 5-1:0.36: Registering input extension [ 284.390641][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 284.392312][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 284.396893][ T9] Registered IR keymap rc-empty [ 284.404609][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 284.412614][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 284.417339][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 284.429385][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input352 [ 284.444601][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 284.450073][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 284.458099][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 284.469988][ T5863] usb 3-1: USB disconnect, device number 72 [ 284.471949][ T8] em28xx 5-1:0.36: Closing input extension [ 284.481827][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 284.487957][ T51] usb 4-1: USB disconnect, device number 67 [ 284.498767][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 284.504449][ T8] em28xx 5-1:0.36: Freeing device [ 284.514237][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 284.523099][ T25] usb 1-1: USB disconnect, device number 69 [ 284.529990][ T25] em28xx 1-1:0.36: Disconnecting em28xx [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 284.536624][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 284.542294][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 284.553220][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 284.571327][ T908] usb 2-1: config 0 has no interface number 0 [ 284.577546][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7666] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 284.588742][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 284.599883][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 284.610737][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 284.618855][ T908] usb 2-1: Product: syz [ 284.623168][ T908] usb 2-1: Manufacturer: syz [ 284.627872][ T908] usb 2-1: SerialNumber: syz [pid 7666] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7666] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7666] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 284.637251][ T908] usb 2-1: config 0 descriptor?? [ 284.659431][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 284.666463][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 284.675380][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 284.684987][ T5878] usb 3-1: Decoder not found [pid 7671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 284.689592][ T5878] em28xx 3-1:0.36: failed to create media graph [ 284.697061][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 284.706610][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 284.712695][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 284.720289][ T5878] em28xx 3-1:0.36: Registering input extension [ 284.770476][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 284.777406][ T5878] Registered IR keymap rc-empty [ 284.784578][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 284.795481][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input353 [ 284.807821][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 284.815333][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 284.820490][ T8] usb 5-1: new high-speed USB device number 80 using dummy_hcd [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7666] exit_group(0) = ? [pid 7666] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7687 attached [ 284.885524][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 284.892547][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 284.899620][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 284.913038][ T5867] usb 4-1: Decoder not found [ 284.917646][ T5867] em28xx 4-1:0.36: failed to create media graph [ 284.924101][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered , child_tidptr=0x5555762f0650) = 7687 [pid 7687] set_robust_list(0x5555762f0660, 24) = 0 [pid 7687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 284.931982][ T5867] em28xx 4-1:0.36: Registering input extension [pid 7687] setpgid(0, 0) = 0 [pid 7687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7687] write(3, "1000", 4) = 4 [pid 7687] close(3) = 0 [pid 7687] write(1, "executing program\n", 18executing program ) = 18 [pid 7687] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 284.960813][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 284.981332][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 284.987571][ T5867] Registered IR keymap rc-empty [ 284.993358][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1 [ 285.000552][ T8] usb 5-1: Using ep0 maxpacket: 32 [pid 7687] <... openat resumed>) = 3 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7687] ioctl(3, USB_RAW_IOCTL_INIT [pid 7671] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7687] <... ioctl resumed>, 0) = 0 [pid 7671] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7671] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 285.004075][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc1/input354 [ 285.025028][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 285.035646][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 285.036933][ T8] usb 5-1: config 0 has no interface number 0 [ 285.050073][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 285.051666][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 285.059193][ T908] em28xx 2-1:0.36: board has no eeprom [ 285.069902][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 285.073922][ T51] em28xx 4-1:0.36: Closing input extension [ 285.089413][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [ 285.104044][ T51] em28xx 4-1:0.36: Freeing device [ 285.117486][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 285.127141][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 285.135421][ T8] usb 5-1: Product: syz [ 285.139601][ T8] usb 5-1: Manufacturer: syz [ 285.142035][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 285.145411][ T8] usb 5-1: SerialNumber: syz [ 285.159030][ T8] usb 5-1: config 0 descriptor?? [pid 7671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7671] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7671] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 285.165591][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 285.177314][ T908] usb 2-1: USB disconnect, device number 70 [ 285.184972][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 285.200430][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 285.203528][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7674] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 285.208883][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 285.218216][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 285.226217][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 285.237653][ T5882] usb 1-1: Decoder not found [ 285.242910][ T5882] em28xx 1-1:0.36: failed to create media graph [ 285.249184][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 285.257020][ T5882] em28xx 1-1:0.36: Registering input extension [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 285.310474][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 285.316749][ T5882] Registered IR keymap rc-empty [ 285.323034][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 285.333695][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input355 [ 285.345872][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [ 285.353313][ T5863] em28xx 3-1:0.36: Closing input extension [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7671] exit_group(0) = ? [pid 7674] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7671] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7671, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7674] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7695 attached [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7695 [pid 7695] set_robust_list(0x5555762f0660, 24) = 0 [pid 7695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7695] setpgid(0, 0) = 0 [pid 7695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7695] write(3, "1000", 4executing program ) = 4 [pid 7695] close(3) = 0 [pid 7695] write(1, "executing program\n", 18) = 18 [pid 7695] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 285.361962][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 285.370215][ T5863] em28xx 3-1:0.36: Freeing device [ 285.400464][ T51] usb 4-1: new high-speed USB device number 68 using dummy_hcd [pid 7695] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7674] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 285.460726][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 285.477847][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 285.486385][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 285.494181][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 285.500982][ T5867] usb 2-1: Decoder not found [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 285.505593][ T5867] em28xx 2-1:0.36: failed to create media graph [ 285.513852][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 285.522167][ T5867] em28xx 2-1:0.36: Registering input extension [ 285.546905][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 285.555249][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7674] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7674] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 285.571835][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 285.576982][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 285.583363][ T5867] Registered IR keymap rc-empty [ 285.590287][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 285.601459][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input356 [ 285.613360][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 285.622363][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 285.629675][ T51] usb 4-1: config 0 has no interface number 0 [ 285.635752][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 285.643403][ T25] em28xx 1-1:0.36: Closing input extension [ 285.649410][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 285.660276][ T8] em28xx 5-1:0.36: analog set to bulk mode. [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 285.666513][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 285.671359][ T8] usb 5-1: USB disconnect, device number 80 [ 285.680919][ T908] em28xx 2-1:0.36: Closing input extension [ 285.684037][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 285.686839][ T5863] usb 3-1: new high-speed USB device number 73 using dummy_hcd [ 285.702541][ T25] em28xx 1-1:0.36: Freeing device [ 285.711005][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7674] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7674] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7674] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 285.721626][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 285.729690][ T51] usb 4-1: Product: syz [ 285.736268][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 285.738732][ T908] em28xx 2-1:0.36: Freeing device [ 285.748540][ T51] usb 4-1: Manufacturer: syz [ 285.753809][ T51] usb 4-1: SerialNumber: syz [ 285.768057][ T51] usb 4-1: config 0 descriptor?? [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 285.816253][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 285.826206][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 285.829655][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 285.839990][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 285.847202][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 285.854677][ T9] usb 5-1: Decoder not found [ 285.859294][ T9] em28xx 5-1:0.36: failed to create media graph [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 285.865632][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 285.873254][ T9] em28xx 5-1:0.36: Registering input extension [ 285.900476][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7673] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 285.911748][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 285.919909][ T5863] usb 3-1: config 0 has no interface number 0 [ 285.926363][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 285.937829][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 285.940463][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 285.951284][ T9] Registered IR keymap rc-empty [ 285.957060][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7673] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 285.965231][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 285.972763][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input357 [ 285.978380][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 285.989717][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 285.996377][ T5863] usb 3-1: Product: syz [ 286.002061][ T8] em28xx 5-1:0.36: Closing input extension [ 286.007852][ T5863] usb 3-1: Manufacturer: syz [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7674] exit_group(0) = ? [pid 7674] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7702 attached [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... clone resumed>, child_tidptr=0x5555762f0650) = 7702 [pid 7702] set_robust_list(0x5555762f0660, 24 [pid 7672] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7702] <... set_robust_list resumed>) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7702] <... prctl resumed>) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7702] setpgid(0, 0) = 0 [pid 7702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7702] write(3, "1000", 4) = 4 [pid 7702] close(3executing program ) = 0 [pid 7702] write(1, "executing program\n", 18) = 18 [pid 7702] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7702] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7673] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7673] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7673] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7702] <... ioctl resumed>, 0) = 0 [pid 7673] <... ioctl resumed>, 0) = 0 [ 286.016887][ T25] usb 1-1: new high-speed USB device number 70 using dummy_hcd [ 286.026292][ T5863] usb 3-1: SerialNumber: syz [ 286.040337][ T5863] usb 3-1: config 0 descriptor?? [ 286.046276][ T8] em28xx 5-1:0.36: Freeing device [pid 7673] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7673] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7673] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7702] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 286.060570][ T908] usb 2-1: new high-speed USB device number 71 using dummy_hcd [ 286.073573][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 286.083386][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 286.090824][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 286.152080][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 286.160216][ T51] em28xx 4-1:0.36: board has no eeprom [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 286.200428][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 286.219454][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 286.227847][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 286.235378][ T25] usb 1-1: config 0 has no interface number 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7673] exit_group(0 [ 286.241662][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 286.252623][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 286.258598][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 286.264786][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 286.270765][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 286.282399][ T51] usb 4-1: USB disconnect, device number 68 [ 286.289631][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7673] <... exit_group resumed>) = ? [pid 7695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7673] +++ exited with 0 +++ [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7706 ./strace-static-x86_64: Process 7706 attached [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7706] set_robust_list(0x5555762f0660, 24 [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7706] <... set_robust_list resumed>) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7672] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7687] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7706] <... prctl resumed>) = 0 [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 286.306143][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 286.326549][ T908] usb 2-1: config 0 has no interface number 0 [ 286.334393][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 286.347014][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7706] setpgid(0, 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7672] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... setpgid resumed>) = 0 [pid 7687] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7706] <... openat resumed>) = 3 [pid 7706] write(3, "1000", 4) = 4 [pid 7687] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7706] close(3 [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... close resumed>) = 0 [pid 7706] write(1, "executing program\n", 18 [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7706] <... write resumed>) = 18 [pid 7706] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... openat resumed>) = 3 [pid 7687] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7706] ioctl(3, USB_RAW_IOCTL_INIT [pid 7687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 286.358243][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 286.367583][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 286.371420][ T8] usb 5-1: new high-speed USB device number 81 using dummy_hcd [ 286.383329][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 286.394082][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 286.404184][ T25] usb 1-1: Product: syz [pid 7706] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 286.408529][ T25] usb 1-1: Manufacturer: syz [ 286.426188][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 286.435090][ T25] usb 1-1: SerialNumber: syz [ 286.440580][ T908] usb 2-1: Product: syz [ 286.445016][ T908] usb 2-1: Manufacturer: syz [ 286.449633][ T908] usb 2-1: SerialNumber: syz [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7672] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7672] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7672] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7687] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7687] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 286.456246][ T25] usb 1-1: config 0 descriptor?? [ 286.465570][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 286.472604][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 286.479652][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 286.486424][ T908] usb 2-1: config 0 descriptor?? [ 286.495984][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7687] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7687] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7687] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 286.506237][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 286.514950][ T5863] em28xx 3-1:0.36: board has no eeprom [ 286.520778][ T5867] usb 4-1: Decoder not found [ 286.527393][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 286.536909][ T5867] em28xx 4-1:0.36: failed to create media graph [ 286.543305][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 286.549420][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 7695] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 286.556313][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 286.560430][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 286.564050][ T5867] em28xx 4-1:0.36: Registering input extension [ 286.575753][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 286.584392][ T8] usb 5-1: config 0 has no interface number 0 [ 286.591418][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 286.603542][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 286.611196][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 286.615946][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 286.618830][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 286.630428][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 286.634153][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 286.643180][ T8] usb 5-1: Product: syz [ 286.649695][ T5867] Registered IR keymap rc-empty [pid 7695] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7695] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7695] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 286.653064][ T8] usb 5-1: Manufacturer: syz [ 286.660220][ T5863] usb 3-1: USB disconnect, device number 73 [ 286.667990][ T8] usb 5-1: SerialNumber: syz [ 286.669172][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 286.676694][ T8] usb 5-1: config 0 descriptor?? [ 286.679491][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 286.693805][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 286.693840][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7672] exit_group(0) = ? [pid 7672] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7709 [pid 7687] exit_group(0) = ? ./strace-static-x86_64: Process 7709 attached [pid 7687] +++ exited with 0 +++ [pid 7709] set_robust_list(0x5555762f0660, 24 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7709] <... set_robust_list resumed>) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... restart_syscall resumed>) = 0 [pid 7709] <... prctl resumed>) = 0 [pid 7709] setpgid(0, 0) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7711 attached [pid 7709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7711] set_robust_list(0x5555762f0660, 24 [pid 7709] <... openat resumed>) = 3 [pid 7711] <... set_robust_list resumed>) = 0 [pid 7709] write(3, "1000", 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7711 [pid 7709] <... write resumed>) = 4 [pid 7709] close(3 [pid 7711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7709] <... close resumed>) = 0 [pid 7711] <... prctl resumed>) = 0 [pid 7709] write(1, "executing program\n", 18executing program [pid 7711] setpgid(0, 0 [pid 7709] <... write resumed>) = 18 [pid 7711] <... setpgid resumed>) = 0 [pid 7709] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7709] <... openat resumed>) = 3 [pid 7711] write(3, "1000", 4 [pid 7709] ioctl(3, USB_RAW_IOCTL_INIT [pid 7711] <... write resumed>) = 4 [ 286.706997][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input358 [ 286.729335][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 286.736766][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 7711] close(3 [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7711] <... close resumed>) = 0 [pid 7709] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 7711] write(1, "executing program\n", 18) = 18 [pid 7709] <... ioctl resumed>, 0) = 0 [pid 7711] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] <... openat resumed>) = 3 [pid 7711] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 286.780771][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 286.801777][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 286.835223][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 286.842945][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 286.849986][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 286.858320][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 286.867846][ T5882] usb 3-1: Decoder not found [ 286.873308][ T5882] em28xx 3-1:0.36: failed to create media graph [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7695] exit_group(0) = ? [pid 7695] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7714 attached , child_tidptr=0x5555762f0650) = 7714 [pid 7714] set_robust_list(0x5555762f0660, 24) = 0 [pid 7714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7714] setpgid(0, 0) = 0 [pid 7714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7714] write(3, "1000", 4) = 4 [pid 7714] close(3) = 0 executing program [pid 7714] write(1, "executing program\n", 18) = 18 [pid 7714] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7714] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 286.879611][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 286.887001][ T25] em28xx 1-1:0.36: board has no eeprom [ 286.892613][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 286.900869][ T908] em28xx 2-1:0.36: board has no eeprom [ 286.908711][ T5882] em28xx 3-1:0.36: Registering input extension [ 286.950930][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 286.960483][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 286.968031][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 286.974272][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 286.981942][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 286.988175][ T5882] Registered IR keymap rc-empty [ 286.994165][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 287.002688][ T25] usb 1-1: USB disconnect, device number 70 [ 287.009425][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 287.015439][ T5882] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 287.025298][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 287.026492][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input359 [ 287.037143][ T8] em28xx 5-1:0.36: board has no eeprom [ 287.046525][ T908] usb 2-1: USB disconnect, device number 71 [ 287.056297][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 287.062913][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [ 287.070254][ T51] em28xx 4-1:0.36: Closing input extension [ 287.078804][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 287.087757][ T51] em28xx 4-1:0.36: Freeing device [ 287.111346][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 287.131490][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 287.151035][ T8] usb 5-1: USB disconnect, device number 81 [ 287.158664][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 287.182964][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 287.189911][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 287.197151][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 287.205467][ T5867] usb 2-1: Decoder not found [ 287.210093][ T5867] em28xx 2-1:0.36: failed to create media graph [ 287.216421][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 287.223988][ T5867] em28xx 2-1:0.36: Registering input extension [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7702] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 287.270454][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 287.276795][ T5867] Registered IR keymap rc-empty [ 287.283189][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0 [ 287.293862][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc0/input360 [ 287.305317][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 287.312707][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 287.369135][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 287.377130][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 287.384254][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 287.391277][ T5878] usb 1-1: Decoder not found [ 287.395904][ T5878] em28xx 1-1:0.36: failed to create media graph [ 287.402293][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 287.409660][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 287.416086][ T51] usb 4-1: new high-speed USB device number 69 using dummy_hcd [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 287.470476][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 287.476750][ T5878] Registered IR keymap rc-empty [ 287.482132][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2 [ 287.492998][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc2/input361 [ 287.504379][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 287.511742][ T5863] em28xx 3-1:0.36: Closing input extension [ 287.520023][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 287.525078][ T5863] em28xx 3-1:0.36: Freeing device [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 287.580491][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 287.586225][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 287.593224][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 287.600545][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 287.602260][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 287.608025][ T9] usb 5-1: Decoder not found [ 287.616935][ T51] usb 4-1: config 0 has no interface number 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 287.620467][ T9] em28xx 5-1:0.36: failed to create media graph [ 287.626602][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 287.632850][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 287.643010][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 287.652192][ T9] em28xx 5-1:0.36: Registering input extension [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7702] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7702] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7702] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 287.674640][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 287.684416][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 287.692507][ T51] usb 4-1: Product: syz [ 287.696698][ T51] usb 4-1: Manufacturer: syz [ 287.702296][ T51] usb 4-1: SerialNumber: syz [ 287.708285][ T51] usb 4-1: config 0 descriptor?? [ 287.720976][ T9] rc_core: IR keymap rc-pinnacle-grey not found [pid 7702] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7702] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7702] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 287.727419][ T9] Registered IR keymap rc-empty [ 287.732761][ T9] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1 [ 287.743138][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 287.743851][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc1/input362 [ 287.753610][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 287.767649][ T9] em28xx 5-1:0.36: Input extension successfully initialized [pid 7706] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 287.776717][ T908] em28xx 2-1:0.36: Closing input extension [ 287.786540][ T25] em28xx 1-1:0.36: Closing input extension [ 287.798098][ T8] em28xx 5-1:0.36: Closing input extension [ 287.798899][ T908] em28xx 2-1:0.36: Freeing device [ 287.811961][ T25] em28xx 1-1:0.36: Freeing device [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 287.830461][ T5863] usb 3-1: new high-speed USB device number 74 using dummy_hcd [ 287.834684][ T8] em28xx 5-1:0.36: Freeing device [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7702] exit_group(0) = ? [pid 7702] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7728 attached , child_tidptr=0x5555762f0650) = 7728 [pid 7728] set_robust_list(0x5555762f0660, 24) = 0 [pid 7728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7728] setpgid(0, 0 [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7728] <... setpgid resumed>) = 0 [pid 7728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7728] write(3, "1000", 4 [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7706] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7728] <... write resumed>) = 4 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7728] close(3) = 0 executing program [pid 7728] write(1, "executing program\n", 18 [pid 7706] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7728] <... write resumed>) = 18 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7728] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7706] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7728] <... openat resumed>) = 3 [pid 7728] ioctl(3, USB_RAW_IOCTL_INIT [pid 7706] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7728] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 287.990868][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7728] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7728] <... ioctl resumed>, 0) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7706] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 288.020742][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 288.028113][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 288.038219][ T5863] usb 3-1: config 0 has no interface number 0 [ 288.044658][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 288.055570][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 288.089698][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 288.098846][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 288.107723][ T5863] usb 3-1: Product: syz [ 288.112632][ T5863] usb 3-1: Manufacturer: syz [ 288.117334][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 288.125494][ T908] usb 2-1: new high-speed USB device number 72 using dummy_hcd [pid 7706] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7706] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7706] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7714] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7706] <... ioctl resumed>, 0) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7706] <... ioctl resumed>, 0) = 0 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7706] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7706] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 288.133122][ T25] usb 1-1: new high-speed USB device number 71 using dummy_hcd [ 288.140769][ T51] em28xx 4-1:0.36: board has no eeprom [ 288.140781][ T8] usb 5-1: new high-speed USB device number 82 using dummy_hcd [ 288.146882][ T5863] usb 3-1: SerialNumber: syz [ 288.162165][ T5863] usb 3-1: config 0 descriptor?? [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 288.191205][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 288.200778][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 288.210537][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 288.218048][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 288.224107][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 288.242971][ T51] usb 4-1: USB disconnect, device number 69 [ 288.250725][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7711] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7709] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7714] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 288.303783][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 288.310868][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 288.316062][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 288.323596][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 288.329129][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 288.331163][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 288.339781][ T5878] usb 4-1: Decoder not found [ 288.345305][ T5878] em28xx 4-1:0.36: failed to create media graph [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 288.349803][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 288.352497][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 288.361824][ T8] usb 5-1: config 0 has no interface number 0 [ 288.366859][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 288.383523][ T5878] em28xx 4-1:0.36: Registering input extension [ 288.389728][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7706] exit_group(0) = ? [pid 7706] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 288.401101][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 288.409247][ T908] usb 2-1: config 0 has no interface number 0 [ 288.415504][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 288.417051][ T25] usb 1-1: config 0 has no interface number 0 [ 288.429535][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 288.438428][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7714] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7733 ./strace-static-x86_64: Process 7733 attached [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7733] set_robust_list(0x5555762f0660, 24) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7711] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7709] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7733] setpgid(0, 0 [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7733] <... setpgid resumed>) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program [pid 7711] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7709] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7733] <... openat resumed>) = 3 [pid 7733] write(3, "1000", 4 [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7733] <... write resumed>) = 4 [pid 7733] close(3 [pid 7709] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7711] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7733] <... close resumed>) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7733] write(1, "executing program\n", 18) = 18 [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7733] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7709] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7711] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 288.441007][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 288.451449][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 288.460794][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 288.475103][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 288.487962][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 288.489274][ T8] usb 5-1: Product: syz [pid 7711] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7733] <... openat resumed>) = 3 [ 288.497295][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 288.503364][ T8] usb 5-1: Manufacturer: syz [ 288.515261][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 288.521978][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 288.530001][ T908] usb 2-1: Product: syz [ 288.534415][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 288.543050][ T25] usb 1-1: Product: syz [ 288.543929][ T8] usb 5-1: SerialNumber: syz [pid 7733] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7714] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7714] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7714] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 288.547217][ T25] usb 1-1: Manufacturer: syz [ 288.556629][ T908] usb 2-1: Manufacturer: syz [ 288.557055][ T8] usb 5-1: config 0 descriptor?? [ 288.561277][ T908] usb 2-1: SerialNumber: syz [ 288.571011][ T25] usb 1-1: SerialNumber: syz [ 288.580043][ T908] usb 2-1: config 0 descriptor?? [ 288.586147][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 288.593286][ T5878] Registered IR keymap rc-empty [pid 7711] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7709] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 288.598295][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 288.602943][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 288.606580][ T5863] em28xx 3-1:0.36: board has no eeprom [ 288.617178][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 288.622414][ T25] usb 1-1: config 0 descriptor?? [ 288.633010][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 288.644710][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input363 [pid 7711] <... ioctl resumed>, 0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7711] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7709] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7709] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7711] <... ioctl resumed>, 0) = 0 [pid 7711] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7711] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7711] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 288.656575][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 288.664142][ T51] em28xx 4-1:0.36: Closing input extension [ 288.672933][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 288.683070][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 288.691801][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 288.702910][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 288.711113][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 288.717874][ T51] em28xx 4-1:0.36: Freeing device [ 288.723214][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 288.731144][ T5878] em28xx 3-1:0.36: Registering V4L2 extension [ 288.745052][ T5863] usb 3-1: USB disconnect, device number 74 [pid 7714] exit_group(0) = ? [pid 7714] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 288.761809][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7737 attached [pid 7737] set_robust_list(0x5555762f0660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7737 [pid 7737] <... set_robust_list resumed>) = 0 [pid 7737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7737] setpgid(0, 0) = 0 [pid 7737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7737] write(3, "1000", 4) = 4 [pid 7737] close(3) = 0 [pid 7737] write(1, "executing program\n", 18 [pid 7709] exit_group(0executing program [pid 7737] <... write resumed>) = 18 [pid 7709] <... exit_group resumed>) = ? [ 288.837048][ T5878] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 288.845302][ T5878] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 288.853179][ T5878] em28xx 3-1:0.36: No AC97 audio processor [ 288.859906][ T5878] usb 3-1: Decoder not found [ 288.864658][ T5878] em28xx 3-1:0.36: failed to create media graph [ 288.871037][ T5878] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 288.879732][ T5878] em28xx 3-1:0.36: Registering input extension [pid 7737] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7709] +++ exited with 0 +++ [pid 7737] ioctl(3, USB_RAW_IOCTL_INIT [pid 7728] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7711] exit_group(0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7709, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7711] <... exit_group resumed>) = ? [pid 7737] <... ioctl resumed>, 0) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7711] +++ exited with 0 +++ ./strace-static-x86_64: Process 7739 attached [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7739 [pid 7739] set_robust_list(0x5555762f0660, 24 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7739] <... set_robust_list resumed>) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 288.880707][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [pid 7739] setpgid(0, 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 7739] <... setpgid resumed>) = 0 [pid 7739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7739] write(3, "1000", 4) = 4 [pid 7739] close(3 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7739] <... close resumed>) = 0 [pid 7739] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 7740 attached ) = 18 [pid 7740] set_robust_list(0x5555762f0660, 24 [pid 7739] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7740 [pid 7739] <... openat resumed>) = 3 [pid 7740] <... set_robust_list resumed>) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_INIT [pid 7740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7728] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] <... prctl resumed>) = 0 [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 288.930700][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 288.950433][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 288.956754][ T5878] Registered IR keymap rc-empty [ 288.963453][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [pid 7740] setpgid(0, 0 [pid 7739] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7740] <... setpgid resumed>) = 0 [pid 7739] <... ioctl resumed>, 0) = 0 [pid 7740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] write(3, "1000", 4 [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] <... write resumed>) = 4 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] close(3) = 0 [pid 7740] write(1, "executing program\n", 18executing program ) = 18 [pid 7740] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7740] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 288.968975][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 288.983276][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input364 [ 288.993880][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 288.996954][ T8] em28xx 5-1:0.36: board has no eeprom [ 289.007280][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 289.016187][ T25] em28xx 1-1:0.36: board has no eeprom [ 289.021862][ T51] usb 4-1: new high-speed USB device number 70 using dummy_hcd [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7728] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 289.029634][ T5878] em28xx 3-1:0.36: Input extension successfully initialized [ 289.037980][ T5863] em28xx 3-1:0.36: Closing input extension [ 289.049324][ T5863] em28xx 3-1:0.36: Freeing device [ 289.060496][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 289.062397][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 289.067982][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 289.081742][ T908] em28xx 2-1:0.36: board has no eeprom [ 289.085642][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 289.100695][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 289.101190][ T8] usb 5-1: USB disconnect, device number 82 [ 289.108165][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 289.124596][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 289.141345][ T25] usb 1-1: USB disconnect, device number 71 [ 289.147909][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 289.167116][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 289.181950][ T908] em28xx 2-1:0.36: analog set to bulk mode. [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 289.198907][ T908] usb 2-1: USB disconnect, device number 72 [ 289.205144][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 289.214669][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 289.225165][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 289.232596][ T51] usb 4-1: config 0 has no interface number 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7733] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7728] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 289.238714][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 289.251860][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 289.264255][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 289.270061][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 289.280522][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 289.280546][ T51] usb 4-1: Product: syz [ 289.280562][ T51] usb 4-1: Manufacturer: syz [pid 7728] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7728] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7728] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7733] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 289.280577][ T51] usb 4-1: SerialNumber: syz [ 289.282387][ T51] usb 4-1: config 0 descriptor?? [ 289.292520][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 289.315613][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 289.318231][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 289.326839][ T9] usb 5-1: Decoder not found [ 289.333926][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 289.335939][ T9] em28xx 5-1:0.36: failed to create media graph [ 289.348339][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 289.357573][ T9] em28xx 5-1:0.36: Registering input extension [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 289.390478][ T5863] usb 3-1: new high-speed USB device number 75 using dummy_hcd [ 289.421503][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 289.427767][ T9] Registered IR keymap rc-empty [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 289.434752][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 289.446676][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input365 [ 289.458335][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 289.465865][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7728] exit_group(0) = ? [pid 7728] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7749 attached , child_tidptr=0x5555762f0650) = 7749 [pid 7749] set_robust_list(0x5555762f0660, 24) = 0 [pid 7749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7733] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7749] <... prctl resumed>) = 0 [pid 7749] setpgid(0, 0) = 0 [pid 7733] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... openat resumed>) = 3 [pid 7733] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] write(3, "1000", 4 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7749] <... write resumed>) = 4 [ 289.539239][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 289.546720][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 289.552431][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 289.559471][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 289.568978][ T5878] usb 1-1: Decoder not found [ 289.573682][ T5878] em28xx 1-1:0.36: failed to create media graph [ 289.579995][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [pid 7749] close(3) = 0 [pid 7733] <... ioctl resumed>, 0x7ffc25a06b50) = 9 executing program [pid 7749] write(1, "executing program\n", 18 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... write resumed>) = 18 [pid 7733] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7749] <... openat resumed>) = 3 [pid 7749] ioctl(3, USB_RAW_IOCTL_INIT [pid 7733] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7733] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 289.587244][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 289.594731][ T5878] em28xx 1-1:0.36: Registering input extension [ 289.601085][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 289.609178][ T5863] usb 3-1: config 0 has no interface number 0 [ 289.616092][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 289.627073][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 289.647732][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 289.656875][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 289.665233][ T5863] usb 3-1: Product: syz [ 289.669422][ T5863] usb 3-1: Manufacturer: syz [ 289.675223][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 289.682145][ T5878] Registered IR keymap rc-empty [ 289.687084][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7733] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7733] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 289.695202][ T51] em28xx 4-1:0.36: board has no eeprom [ 289.700728][ T5863] usb 3-1: SerialNumber: syz [ 289.706283][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1 [ 289.717117][ T5863] usb 3-1: config 0 descriptor?? [ 289.723140][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc1/input366 [ 289.735406][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [pid 7733] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 289.744847][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 289.754471][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 289.760747][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 289.780466][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 289.787979][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 289.799854][ T51] usb 4-1: USB disconnect, device number 70 [ 289.811681][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 289.845489][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 289.852524][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 289.859587][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 289.869034][ T5867] usb 2-1: Decoder not found [ 289.873720][ T5867] em28xx 2-1:0.36: failed to create media graph [ 289.880004][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 289.887637][ T5867] em28xx 2-1:0.36: Registering input extension [pid 7733] exit_group(0) = ? [pid 7733] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7733, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7755 attached , child_tidptr=0x5555762f0650) = 7755 [ 289.940465][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 289.946937][ T5867] Registered IR keymap rc-empty [ 289.953275][ T5867] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 289.964229][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input367 [ 289.981131][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [pid 7755] set_robust_list(0x5555762f0660, 24) = 0 [pid 7755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7755] setpgid(0, 0) = 0 [pid 7755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7755] write(3, "1000", 4) = 4 [pid 7755] close(3executing program ) = 0 [pid 7755] write(1, "executing program\n", 18) = 18 [pid 7755] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7755] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7755] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 289.988572][ T8] em28xx 5-1:0.36: Closing input extension [ 289.998998][ T25] em28xx 1-1:0.36: Closing input extension [ 290.003817][ T8] em28xx 5-1:0.36: Freeing device [ 290.016730][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 290.025548][ T25] em28xx 1-1:0.36: Freeing device [ 290.031076][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 290.105960][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 290.114417][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 290.122592][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 290.131000][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 290.137232][ T5863] em28xx 3-1:0.36: board has no eeprom [ 290.142953][ T5878] usb 4-1: Decoder not found [ 290.147574][ T5878] em28xx 4-1:0.36: failed to create media graph [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 290.153986][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 290.161576][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 290.210859][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 290.217116][ T5878] Registered IR keymap rc-empty [ 290.222271][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 290.229766][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 290.236931][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 290.249164][ T5863] usb 3-1: USB disconnect, device number 75 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 290.255645][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input368 [ 290.266741][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 290.273116][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 290.280879][ T908] em28xx 2-1:0.36: Closing input extension [ 290.289664][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 290.299171][ T908] em28xx 2-1:0.36: Freeing device [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 290.310616][ T8] usb 5-1: new high-speed USB device number 83 using dummy_hcd [ 290.340476][ T25] usb 1-1: new high-speed USB device number 72 using dummy_hcd [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 290.367338][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 290.375982][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 290.383152][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 290.389711][ T5867] usb 3-1: Decoder not found [ 290.395005][ T5867] em28xx 3-1:0.36: failed to create media graph [ 290.401366][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 290.408761][ T5867] em28xx 3-1:0.36: Registering input extension [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 290.460628][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 290.466900][ T5867] Registered IR keymap rc-empty [ 290.474142][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 290.484652][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input369 [ 290.490442][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 290.495207][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7739] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 290.507318][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 290.507945][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 290.516533][ T51] em28xx 4-1:0.36: Closing input extension [ 290.527439][ T8] usb 5-1: config 0 has no interface number 0 [ 290.536468][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 290.539105][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 290.546864][ T25] usb 1-1: config 0 has no interface number 0 [ 290.558593][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 290.563322][ T5863] em28xx 3-1:0.36: Closing input extension [ 290.576746][ T51] em28xx 4-1:0.36: Freeing device [ 290.576767][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 290.582541][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 290.598567][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7737] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 290.610143][ T908] usb 2-1: new high-speed USB device number 73 using dummy_hcd [ 290.612157][ T8] usb 5-1: Product: syz [ 290.621443][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 290.625227][ T8] usb 5-1: Manufacturer: syz [ 290.635977][ T8] usb 5-1: SerialNumber: syz [ 290.638136][ T5863] em28xx 3-1:0.36: Freeing device [ 290.649568][ T8] usb 5-1: config 0 descriptor?? [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7739] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7737] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7737] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 290.655765][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 290.669589][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 290.676581][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 290.677726][ T25] usb 1-1: Product: syz [ 290.689371][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 290.692168][ T25] usb 1-1: Manufacturer: syz [ 290.702123][ T25] usb 1-1: SerialNumber: syz [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7739] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7739] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 290.708273][ T25] usb 1-1: config 0 descriptor?? [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 290.732472][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 290.742024][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 290.770957][ T908] usb 2-1: Using ep0 maxpacket: 32 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 290.796094][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 290.804279][ T908] usb 2-1: config 0 has no interface number 0 [ 290.810701][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 290.821827][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7737] exit_group(0) = ? [pid 7740] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7740] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7737] +++ exited with 0 +++ [pid 7740] <... ioctl resumed>, 0) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7740] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7740] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7740] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 ./strace-static-x86_64: Process 7764 attached [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7764 [pid 7764] set_robust_list(0x5555762f0660, 24) = 0 [ 290.845098][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 290.854306][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 290.862418][ T908] usb 2-1: Product: syz [ 290.866617][ T908] usb 2-1: Manufacturer: syz [ 290.871270][ T908] usb 2-1: SerialNumber: syz [ 290.878124][ T908] usb 2-1: config 0 descriptor?? [pid 7764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7764] setpgid(0, 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7764] <... setpgid resumed>) = 0 [pid 7764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7764] write(3, "1000", 4) = 4 [pid 7749] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7764] close(3 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7764] <... close resumed>) = 0 [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7764] write(1, "executing program\n", 18executing program [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7764] <... write resumed>) = 18 [pid 7764] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 290.900472][ T51] usb 4-1: new high-speed USB device number 71 using dummy_hcd [ 290.909421][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 290.919341][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 7739] exit_group(0 [pid 7764] ioctl(3, USB_RAW_IOCTL_INIT [pid 7739] <... exit_group resumed>) = ? [pid 7764] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7739] +++ exited with 0 +++ [pid 7764] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5850] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7755] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7765 attached [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7765 [pid 7765] set_robust_list(0x5555762f0660, 24 [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7765] <... set_robust_list resumed>) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 290.941041][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 290.961794][ T5863] usb 3-1: new high-speed USB device number 76 using dummy_hcd [pid 7765] setpgid(0, 0) = 0 [pid 7765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7765] write(3, "1000", 4) = 4 [pid 7765] close(3) = 0 executing program [pid 7765] write(1, "executing program\n", 18) = 18 [pid 7765] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7765] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 291.004404][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 291.010729][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 291.012991][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [ 291.060517][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 291.080549][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 291.087690][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 291.088581][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 291.097836][ T25] em28xx 1-1:0.36: board has no eeprom [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7740] exit_group(0) = ? [pid 7740] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7767 attached [pid 7767] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7767 [pid 7767] <... set_robust_list resumed>) = 0 executing program [pid 7767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7767] setpgid(0, 0) = 0 [pid 7767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7767] write(3, "1000", 4) = 4 [pid 7767] close(3) = 0 [pid 7767] write(1, "executing program\n", 18) = 18 [pid 7767] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7767] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [ 291.102992][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 291.108800][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 291.128051][ T8] usb 5-1: USB disconnect, device number 83 [ 291.140522][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 291.147585][ T51] usb 4-1: config 0 has no interface number 0 [ 291.154503][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7767] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7755] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 291.160855][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 291.184941][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 291.193162][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 291.201218][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 291.210653][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 291.218080][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 291.225871][ T5863] usb 3-1: config 0 has no interface number 0 [ 291.237183][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 291.239319][ T25] usb 1-1: USB disconnect, device number 72 [ 291.244335][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 291.250202][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 291.258929][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 291.270517][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 291.277280][ T9] usb 5-1: Decoder not found [ 291.281780][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 291.285912][ T9] em28xx 5-1:0.36: failed to create media graph [ 291.298285][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7749] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7755] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 291.298497][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 291.306490][ T9] em28xx 5-1:0.36: Registering input extension [ 291.315015][ T908] em28xx 2-1:0.36: board has no eeprom [ 291.336527][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 291.346543][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 291.354647][ T51] usb 4-1: Product: syz [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7749] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7749] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7749] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7755] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7755] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7749] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 291.358916][ T51] usb 4-1: Manufacturer: syz [ 291.363804][ T51] usb 4-1: SerialNumber: syz [ 291.370266][ T51] usb 4-1: config 0 descriptor?? [ 291.376014][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 291.380463][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 291.385193][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 291.392359][ T9] Registered IR keymap rc-empty [ 291.398874][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 291.405959][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 291.413916][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 291.427584][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input370 [ 291.431010][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 291.446180][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 291.447705][ T5863] usb 3-1: Product: syz [ 291.458947][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 291.465122][ T8] em28xx 5-1:0.36: Closing input extension [ 291.465528][ T5863] usb 3-1: Manufacturer: syz [ 291.474982][ T908] usb 2-1: USB disconnect, device number 73 [ 291.482176][ T5863] usb 3-1: SerialNumber: syz [ 291.488969][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 291.497503][ T5867] em28xx 1-1:0.36: Registering V4L2 extension [ 291.504619][ T5863] usb 3-1: config 0 descriptor?? [pid 7755] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7755] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7755] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7755] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 291.505291][ T8] em28xx 5-1:0.36: Freeing device [ 291.530247][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 291.541544][ T5863] em28xx 3-1:0.36: Video interface 36 found: [pid 7749] exit_group(0) = ? [pid 7749] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7775 attached , child_tidptr=0x5555762f0650) = 7775 [ 291.593345][ T5867] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 291.600505][ T5867] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 291.607572][ T5867] em28xx 1-1:0.36: No AC97 audio processor [ 291.614963][ T5867] usb 1-1: Decoder not found [ 291.619606][ T5867] em28xx 1-1:0.36: failed to create media graph [ 291.625979][ T5867] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 291.634023][ T5867] em28xx 1-1:0.36: Registering input extension [pid 7775] set_robust_list(0x5555762f0660, 24) = 0 [pid 7775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7764] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] setpgid(0, 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] <... setpgid resumed>) = 0 [pid 7775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7775] write(3, "1000", 4) = 4 [pid 7775] close(3) = 0 [pid 7775] write(1, "executing program\n", 18executing program ) = 18 [pid 7775] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7775] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7755] exit_group(0 [pid 7775] <... ioctl resumed>, 0) = 0 [pid 7755] <... exit_group resumed>) = ? [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7755] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 291.690940][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 291.697342][ T5867] Registered IR keymap rc-empty [ 291.703599][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 291.713835][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 291.720896][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input371 [ 291.733080][ T5867] em28xx 1-1:0.36: Input extension successfully initialized [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7777 attached , child_tidptr=0x5555762f0650) = 7777 [pid 7777] set_robust_list(0x5555762f0660, 24) = 0 [pid 7777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7777] setpgid(0, 0) = 0 [pid 7777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7777] write(3, "1000", 4) = 4 [pid 7777] close(3executing program ) = 0 [pid 7777] write(1, "executing program\n", 18) = 18 [pid 7777] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7777] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7764] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 291.750431][ T5878] em28xx 2-1:0.36: Registering V4L2 extension [ 291.789394][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 291.801054][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 291.808376][ T51] em28xx 4-1:0.36: board has no eeprom [ 291.834665][ T5878] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 291.840636][ T8] usb 5-1: new high-speed USB device number 84 using dummy_hcd [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 291.841865][ T5878] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 291.856394][ T5878] em28xx 2-1:0.36: No AC97 audio processor [ 291.865871][ T5878] usb 2-1: Decoder not found [ 291.871425][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 291.878911][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 291.885601][ T5878] em28xx 2-1:0.36: failed to create media graph [ 291.892027][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 291.900125][ T5863] em28xx 3-1:0.36: board has no eeprom [ 291.905724][ T5878] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 291.914002][ T5878] em28xx 2-1:0.36: Registering input extension [ 291.924951][ T51] usb 4-1: USB disconnect, device number 71 [ 291.936789][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 291.971493][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 291.977759][ T5878] Registered IR keymap rc-empty [ 291.982853][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 291.990333][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 291.991332][ T5878] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 292.010266][ T5863] usb 3-1: USB disconnect, device number 76 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 292.017064][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 292.020469][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 292.023231][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input372 [ 292.040849][ T5878] em28xx 2-1:0.36: Input extension successfully initialized [ 292.045698][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 292.048306][ T25] em28xx 1-1:0.36: Closing input extension [ 292.058743][ T8] usb 5-1: config 0 has no interface number 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 292.068387][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 292.079583][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 292.081150][ T5867] em28xx 4-1:0.36: Registering V4L2 extension [ 292.095076][ T25] em28xx 1-1:0.36: Freeing device [ 292.101740][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7764] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7764] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [ 292.117640][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 292.126725][ T8] usb 5-1: Product: syz [ 292.131910][ T8] usb 5-1: Manufacturer: syz [ 292.137305][ T8] usb 5-1: SerialNumber: syz [ 292.148445][ T8] usb 5-1: config 0 descriptor?? [pid 7764] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7764] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 292.177491][ T5867] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 292.185793][ T5867] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 292.189439][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 292.193081][ T5867] em28xx 4-1:0.36: No AC97 audio processor [ 292.203842][ T8] em28xx 5-1:0.36: Video interface 36 found: [ 292.211131][ T5867] usb 4-1: Decoder not found [ 292.219453][ T5867] em28xx 4-1:0.36: failed to create media graph [pid 7765] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 292.226444][ T5867] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 292.234408][ T5867] em28xx 4-1:0.36: Registering input extension [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 292.290452][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 292.296822][ T5867] Registered IR keymap rc-empty [ 292.302365][ T5867] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 292.312854][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input373 [ 292.324735][ T5867] em28xx 4-1:0.36: Input extension successfully initialized [ 292.332120][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7764] exit_group(0) = ? [pid 7764] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7764, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7765] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 292.400886][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 292.409338][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 292.418478][ T25] usb 1-1: new high-speed USB device number 73 using dummy_hcd [ 292.427715][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 292.435922][ T5882] usb 3-1: Decoder not found [ 292.440773][ T5882] em28xx 3-1:0.36: failed to create media graph [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 7788 attached , 0x7ffc25a06b50) = 18 [pid 7788] set_robust_list(0x5555762f0660, 24 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7788 [pid 7788] <... set_robust_list resumed>) = 0 [pid 7765] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7788] <... prctl resumed>) = 0 [pid 7788] setpgid(0, 0) = 0 [pid 7788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7788] write(3, "1000", 4) = 4 [pid 7788] close(3) = 0 [pid 7788] write(1, "executing program\n", 18executing program ) = 18 [pid 7788] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7788] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7765] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 292.447280][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 292.456735][ T5882] em28xx 3-1:0.36: Registering input extension [ 292.471023][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 292.521351][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 292.527678][ T5882] Registered IR keymap rc-empty [ 292.533073][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2 [ 292.543542][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc2/input374 [ 292.554084][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 292.557524][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 292.562590][ T8] em28xx 5-1:0.36: board has no eeprom [ 292.570704][ T5863] em28xx 3-1:0.36: Closing input extension [ 292.583177][ T908] em28xx 2-1:0.36: Closing input extension [ 292.591089][ T5863] em28xx 3-1:0.36: Freeing device [ 292.600550][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 292.605756][ T51] em28xx 4-1:0.36: Closing input extension [ 292.616531][ T908] em28xx 2-1:0.36: Freeing device [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 292.630157][ T51] em28xx 4-1:0.36: Freeing device [ 292.640862][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 292.646158][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 292.648694][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 292.657337][ T25] usb 1-1: config 0 has no interface number 0 [ 292.663608][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 292.669029][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 292.678205][ T8] usb 5-1: USB disconnect, device number 84 [ 292.687661][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 292.697556][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 292.727249][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 292.739400][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 292.747807][ T25] usb 1-1: Product: syz [ 292.753219][ T25] usb 1-1: Manufacturer: syz [ 292.757850][ T25] usb 1-1: SerialNumber: syz [ 292.770656][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [pid 7765] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7765] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7765] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7765] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 292.771423][ T25] usb 1-1: config 0 descriptor?? [ 292.779787][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 292.791230][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 292.793343][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 292.803426][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 292.809953][ T9] usb 5-1: Decoder not found [ 292.817577][ T9] em28xx 5-1:0.36: failed to create media graph [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 292.823964][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 292.832921][ T9] em28xx 5-1:0.36: Registering input extension [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 292.881612][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 292.887873][ T9] Registered IR keymap rc-empty [ 292.894743][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 292.905296][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input375 [ 292.910589][ T5863] usb 3-1: new high-speed USB device number 77 using dummy_hcd [ 292.917089][ T9] em28xx 5-1:0.36: Input extension successfully initialized [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7765] exit_group(0) = ? [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7765] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7794 attached [pid 7794] set_robust_list(0x5555762f0660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7794 [pid 7794] <... set_robust_list resumed>) = 0 [pid 7794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7794] setpgid(0, 0) = 0 [pid 7794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 292.930487][ T908] usb 2-1: new high-speed USB device number 74 using dummy_hcd [ 292.930899][ T8] em28xx 5-1:0.36: Closing input extension [ 292.949912][ T8] em28xx 5-1:0.36: Freeing device [ 292.950460][ T51] usb 4-1: new high-speed USB device number 72 using dummy_hcd [pid 7794] write(3, "1000", 4) = 4 [pid 7794] close(3) = 0 executing program [pid 7794] write(1, "executing program\n", 18 [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7794] <... write resumed>) = 18 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7794] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7794] ioctl(3, USB_RAW_IOCTL_INIT [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7794] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 293.050703][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 293.070522][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 293.083765][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 293.092180][ T5863] usb 3-1: config 0 has no interface number 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7788] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7777] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 293.098440][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 293.109598][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 293.117118][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 293.123148][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 293.131619][ T25] em28xx 1-1:0.36: board has no eeprom [ 293.140489][ T51] usb 4-1: Using ep0 maxpacket: 32 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7775] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7777] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7775] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 293.162811][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 293.171779][ T908] usb 2-1: config 0 has no interface number 0 [ 293.177958][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 293.189077][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 293.198242][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 293.205096][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7788] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 293.212668][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 293.220889][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 293.228972][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 293.235048][ T51] usb 4-1: config 0 has no interface number 0 [ 293.241222][ T5863] usb 3-1: Product: syz [ 293.246194][ T5882] em28xx 1-1:0.36: Registering V4L2 extension [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 293.254872][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 293.265879][ T5863] usb 3-1: Manufacturer: syz [ 293.270590][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 293.276180][ T8] usb 5-1: new high-speed USB device number 85 using dummy_hcd [ 293.279616][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 293.279639][ T908] usb 2-1: Product: syz [ 293.299550][ T5863] usb 3-1: SerialNumber: syz [ 293.304956][ T25] usb 1-1: USB disconnect, device number 73 [pid 7767] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7788] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7777] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7777] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7775] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7775] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7777] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7777] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7777] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7775] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7775] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 293.311950][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [ 293.319939][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 293.326738][ T5863] usb 3-1: config 0 descriptor?? [ 293.332219][ T908] usb 2-1: Manufacturer: syz [ 293.340669][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 293.352554][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7788] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7767] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7767] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7767] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 293.363535][ T908] usb 2-1: SerialNumber: syz [ 293.369125][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 293.378240][ T908] usb 2-1: config 0 descriptor?? [ 293.383722][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 293.390004][ T51] usb 4-1: Product: syz [ 293.394932][ T51] usb 4-1: Manufacturer: syz [ 293.402496][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [pid 7775] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7775] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 293.413707][ T51] usb 4-1: SerialNumber: syz [ 293.418447][ T5882] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 293.426541][ T5882] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 293.434835][ T51] usb 4-1: config 0 descriptor?? [ 293.439970][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 293.446095][ T5882] em28xx 1-1:0.36: No AC97 audio processor [ 293.454040][ T5882] usb 1-1: Decoder not found [pid 7775] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7788] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 293.460474][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 293.461184][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 293.475139][ T5882] em28xx 1-1:0.36: failed to create media graph [ 293.481546][ T5882] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 293.488564][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 293.489601][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 293.495569][ T5882] em28xx 1-1:0.36: Registering input extension [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7777] exit_group(0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7777] <... exit_group resumed>) = ? [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7788] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7777] +++ exited with 0 +++ [ 293.508240][ T8] usb 5-1: config 0 has no interface number 0 [ 293.515339][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 293.528266][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7799 attached , child_tidptr=0x5555762f0650) = 7799 [pid 7799] set_robust_list(0x5555762f0660, 24) = 0 [pid 7799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7767] exit_group(0 [ 293.568406][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 293.570508][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 293.583322][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 293.592417][ T5882] Registered IR keymap rc-empty [ 293.594198][ T8] usb 5-1: Product: syz [ 293.599460][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 293.602355][ T8] usb 5-1: Manufacturer: syz [pid 7799] setpgid(0, 0) = 0 [pid 7799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7767] <... exit_group resumed>) = ? executing program [pid 7799] write(3, "1000", 4 [pid 7767] +++ exited with 0 +++ [pid 7799] <... write resumed>) = 4 [pid 7799] close(3) = 0 [pid 7799] write(1, "executing program\n", 18) = 18 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7767, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7799] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7799] ioctl(3, USB_RAW_IOCTL_INIT [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5851] <... restart_syscall resumed>) = 0 [pid 7799] <... ioctl resumed>, 0) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 ./strace-static-x86_64: Process 7800 attached [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7800] set_robust_list(0x5555762f0660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7800 [pid 7800] <... set_robust_list resumed>) = 0 [pid 7788] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7800] setpgid(0, 0 [pid 7788] <... ioctl resumed>, 0) = 0 [pid 7800] <... setpgid resumed>) = 0 [pid 7788] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7788] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP_ENABLEexecuting program [pid 7800] <... openat resumed>) = 3 [pid 7788] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7800] write(3, "1000", 4) = 4 [pid 7800] close(3) = 0 [pid 7800] write(1, "executing program\n", 18) = 18 [ 293.617033][ T8] usb 5-1: SerialNumber: syz [ 293.619606][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input376 [ 293.625861][ T8] usb 5-1: config 0 descriptor?? [ 293.634346][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 293.653981][ T5882] em28xx 1-1:0.36: Input extension successfully initialized [pid 7800] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7788] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7800] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7788] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7775] exit_group(0) = ? [pid 7800] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7775] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 293.667594][ T25] em28xx 1-1:0.36: Closing input extension [ 293.680008][ T25] em28xx 1-1:0.36: Freeing device [ 293.696342][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 293.701131][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 293.708304][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7801 attached , child_tidptr=0x5555762f0650) = 7801 [pid 7801] set_robust_list(0x5555762f0660, 24) = 0 [pid 7801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7801] setpgid(0, 0) = 0 [pid 7801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7801] write(3, "1000", 4) = 4 [pid 7801] close(3) = 0 executing program [pid 7801] write(1, "executing program\n", 18) = 18 [pid 7801] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7801] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 293.715608][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 293.728084][ T5863] em28xx 3-1:0.36: board has no eeprom [ 293.750711][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 293.791431][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 293.799651][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 293.805757][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 293.813914][ T908] em28xx 2-1:0.36: board has no eeprom [ 293.819951][ T5882] em28xx 3-1:0.36: Registering V4L2 extension [ 293.828218][ T5863] usb 3-1: USB disconnect, device number 77 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7794] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7788] exit_group(0) = ? [ 293.836345][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 293.845364][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 293.851197][ T51] em28xx 4-1:0.36: board has no eeprom [ 293.880978][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [pid 7788] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7805 attached , child_tidptr=0x5555762f0650) = 7805 [pid 7805] set_robust_list(0x5555762f0660, 24) = 0 [pid 7805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7805] setpgid(0, 0) = 0 [pid 7805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7794] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 293.888755][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 293.901307][ T908] usb 2-1: USB disconnect, device number 74 [ 293.908231][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 293.913964][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 293.923675][ T51] em28xx 4-1:0.36: analog set to bulk mode. [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 7805] write(3, "1000", 4) = 4 [pid 7805] close(3) = 0 [pid 7805] write(1, "executing program\n", 18) = 18 [pid 7805] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7805] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 293.941846][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 293.945168][ T51] usb 4-1: USB disconnect, device number 72 [ 293.981506][ T51] em28xx 4-1:0.36: Disconnecting em28xx [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7794] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 293.990113][ T5882] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 293.998447][ T5882] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 294.005657][ T25] usb 1-1: new high-speed USB device number 74 using dummy_hcd [ 294.016024][ T5882] em28xx 3-1:0.36: No AC97 audio processor [ 294.023243][ T5882] usb 3-1: Decoder not found [ 294.027867][ T5882] em28xx 3-1:0.36: failed to create media graph [ 294.035444][ T5882] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 294.037492][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 294.043049][ T5882] em28xx 3-1:0.36: Registering input extension [ 294.059075][ T8] em28xx 5-1:0.36: board has no eeprom [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 294.101960][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 294.108222][ T5882] Registered IR keymap rc-empty [ 294.113563][ T5882] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0 [ 294.123932][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc0/input377 [ 294.130440][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 294.135725][ T5882] em28xx 3-1:0.36: Input extension successfully initialized [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 294.144138][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 294.150726][ T5867] em28xx 2-1:0.36: Registering V4L2 extension [ 294.167634][ T8] usb 5-1: USB disconnect, device number 85 [ 294.181429][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 294.182479][ T8] em28xx 5-1:0.36: Disconnecting em28xx [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 294.203206][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 294.216892][ T25] usb 1-1: config 0 has no interface number 0 [ 294.230543][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 294.250542][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 294.263973][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 294.278489][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 294.286927][ T25] usb 1-1: Product: syz [ 294.291409][ T25] usb 1-1: Manufacturer: syz [ 294.296022][ T25] usb 1-1: SerialNumber: syz [pid 7794] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7794] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7794] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 294.303017][ T25] usb 1-1: config 0 descriptor?? [ 294.315102][ T5867] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 294.323919][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 294.333488][ T5867] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 294.340585][ T5867] em28xx 2-1:0.36: No AC97 audio processor [ 294.346867][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 294.353716][ T5867] usb 2-1: Decoder not found [ 294.358362][ T5867] em28xx 2-1:0.36: failed to create media graph [ 294.364883][ T5867] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 294.372498][ T5867] em28xx 2-1:0.36: Registering input extension [ 294.420489][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 294.426772][ T5867] Registered IR keymap rc-empty [ 294.432763][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1 [ 294.443146][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc1/input378 [ 294.455024][ T5867] em28xx 2-1:0.36: Input extension successfully initialized [ 294.462491][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [pid 7794] exit_group(0) = ? [pid 7794] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7816 attached [pid 7816] set_robust_list(0x5555762f0660, 24) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7816 [pid 7816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7816] setpgid(0, 0) = 0 [pid 7816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7816] write(3, "1000", 4) = 4 [pid 7816] close(3) = 0 [pid 7816] write(1, "executing program\n", 18) = 18 [pid 7816] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7816] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 294.536454][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 294.544232][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 294.551708][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 294.558949][ T5878] usb 4-1: Decoder not found [ 294.563740][ T5878] em28xx 4-1:0.36: failed to create media graph [ 294.571849][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 294.579385][ T5878] em28xx 4-1:0.36: Registering input extension [ 294.586377][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 294.630475][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 294.636924][ T5878] Registered IR keymap rc-empty [ 294.642341][ T5878] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2 [ 294.653225][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc2/input379 [ 294.664695][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 294.672917][ T25] em28xx 1-1:0.36: board has no eeprom [ 294.679339][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 294.686828][ T51] em28xx 4-1:0.36: Closing input extension [ 294.698508][ T51] em28xx 4-1:0.36: Freeing device [ 294.700446][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 294.740569][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 294.749535][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 294.763275][ T25] usb 1-1: USB disconnect, device number 74 [ 294.771087][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 294.774768][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 294.784336][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 294.791788][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 294.798531][ T9] usb 5-1: Decoder not found [ 294.803630][ T9] em28xx 5-1:0.36: failed to create media graph [ 294.809887][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 294.817518][ T9] em28xx 5-1:0.36: Registering input extension [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 294.881544][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 294.887815][ T9] Registered IR keymap rc-empty [ 294.893183][ T9] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2 [ 294.903680][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc2/input380 [ 294.915359][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 294.922860][ T5863] em28xx 3-1:0.36: Closing input extension [ 294.934122][ T908] em28xx 2-1:0.36: Closing input extension [ 294.942605][ T5863] em28xx 3-1:0.36: Freeing device [ 294.952429][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 294.962599][ T908] em28xx 2-1:0.36: Freeing device [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 294.992213][ T51] usb 4-1: new high-speed USB device number 73 using dummy_hcd [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 295.051141][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 295.058994][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 295.066921][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 295.074342][ T5878] usb 1-1: Decoder not found [ 295.078942][ T5878] em28xx 1-1:0.36: failed to create media graph [ 295.085649][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 295.093731][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 295.142313][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 295.148591][ T5878] Registered IR keymap rc-empty [ 295.154019][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 295.163847][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 295.170063][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input381 [ 295.182124][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 295.189497][ T25] em28xx 1-1:0.36: Closing input extension [ 295.200125][ T8] em28xx 5-1:0.36: Closing input extension [ 295.204784][ T25] em28xx 1-1:0.36: Freeing device [ 295.219892][ T8] em28xx 5-1:0.36: Freeing device [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7801] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7800] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 295.238468][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 295.250673][ T5863] usb 3-1: new high-speed USB device number 78 using dummy_hcd [ 295.259843][ T51] usb 4-1: config 0 has no interface number 0 [ 295.266494][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 295.278641][ T908] usb 2-1: new high-speed USB device number 75 using dummy_hcd [ 295.286270][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] <... ioctl resumed>, 0) = 0 [pid 7801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7801] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 295.320141][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 295.329255][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 295.337865][ T51] usb 4-1: Product: syz [ 295.342093][ T51] usb 4-1: Manufacturer: syz [ 295.346694][ T51] usb 4-1: SerialNumber: syz [ 295.352899][ T51] usb 4-1: config 0 descriptor?? [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 295.384045][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 295.393755][ T51] em28xx 4-1:0.36: Video interface 36 found: [ 295.410435][ T5863] usb 3-1: Using ep0 maxpacket: 32 [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7800] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7799] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 295.429848][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 295.438117][ T5863] usb 3-1: config 0 has no interface number 0 [ 295.444407][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 295.449919][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 295.461264][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 295.490052][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 295.498546][ T908] usb 2-1: config 0 has no interface number 0 [ 295.504792][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 295.515871][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 295.522723][ T25] usb 1-1: new high-speed USB device number 75 using dummy_hcd [ 295.530434][ T8] usb 5-1: new high-speed USB device number 86 using dummy_hcd [pid 7799] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7800] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7799] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7799] <... ioctl resumed>, 0) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7799] <... ioctl resumed>, 0) = 0 [pid 7799] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7800] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7799] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7799] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7800] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7799] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7800] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 295.530625][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 295.547563][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 295.555650][ T5863] usb 3-1: Product: syz [ 295.559962][ T5863] usb 3-1: Manufacturer: syz [ 295.564731][ T5863] usb 3-1: SerialNumber: syz [ 295.571069][ T5863] usb 3-1: config 0 descriptor?? [ 295.580839][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [pid 7799] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7801] exit_group(0 [pid 7799] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7801] <... exit_group resumed>) = ? [pid 7801] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7826 attached , child_tidptr=0x5555762f0650) = 7826 [pid 7826] set_robust_list(0x5555762f0660, 24 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7826] <... set_robust_list resumed>) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 295.590068][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 295.600629][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 295.610136][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 295.621093][ T908] usb 2-1: Product: syz [ 295.625409][ T908] usb 2-1: Manufacturer: syz [ 295.630034][ T908] usb 2-1: SerialNumber: syz [pid 7826] setpgid(0, 0) = 0 [pid 7800] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7800] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7826] <... openat resumed>) = 3 [pid 7826] write(3, "1000", 4 [pid 7800] <... ioctl resumed>, 0) = 0 [pid 7826] <... write resumed>) = 4 [pid 7800] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7826] close(3) = 0 [pid 7800] <... ioctl resumed>, 0) = 0 executing program [pid 7826] write(1, "executing program\n", 18 [pid 7800] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7826] <... write resumed>) = 18 [pid 7800] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7826] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7800] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7826] <... openat resumed>) = 3 [pid 7826] ioctl(3, USB_RAW_IOCTL_INIT [pid 7800] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7826] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7800] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7826] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7800] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [ 295.637711][ T908] usb 2-1: config 0 descriptor?? [pid 7826] <... ioctl resumed>, 0) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7805] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7816] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7816] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7805] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 295.668945][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 295.678618][ T908] em28xx 2-1:0.36: Video interface 36 found: [ 295.685160][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 295.700593][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 295.710499][ T25] usb 1-1: Using ep0 maxpacket: 32 [pid 7816] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [ 295.731631][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 295.732258][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 295.739941][ T8] usb 5-1: config 0 has no interface number 0 [ 295.748146][ T25] usb 1-1: config 0 has no interface number 0 [ 295.754956][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 295.761649][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7799] exit_group(0 [pid 7805] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7799] <... exit_group resumed>) = ? [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7805] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7799] +++ exited with 0 +++ [pid 7816] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7805] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7816] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [ 295.771858][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [ 295.783656][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 295.795437][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 295.803638][ T51] em28xx 4-1:0.36: board has no eeprom [pid 7805] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7816] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 7827 attached [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7827 [ 295.825117][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 295.834522][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 295.843133][ T8] usb 5-1: Product: syz [ 295.847280][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 295.847331][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 295.847352][ T25] usb 1-1: Product: syz [ 295.847368][ T25] usb 1-1: Manufacturer: syz [ 295.847383][ T25] usb 1-1: SerialNumber: syz [pid 7800] exit_group(0) = ? [pid 7827] set_robust_list(0x5555762f0660, 24) = 0 [pid 7800] +++ exited with 0 +++ [pid 7827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7827] setpgid(0, 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 7827] <... setpgid resumed>) = 0 [pid 7827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7827] write(3, "1000", 4executing program ) = 4 [pid 7827] close(3) = 0 [pid 7827] write(1, "executing program\n", 18) = 18 [pid 7827] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7827] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555762f0650) = 7828 [ 295.850118][ T25] usb 1-1: config 0 descriptor?? [ 295.858233][ T8] usb 5-1: Manufacturer: syz [ 295.878211][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 295.878268][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 295.884784][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 295.888760][ T8] usb 5-1: SerialNumber: syz [ 295.900489][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 295.920939][ T51] usb 4-1: USB disconnect, device number 73 [ 295.920970][ T8] usb 5-1: config 0 descriptor?? ./strace-static-x86_64: Process 7828 attached [pid 7828] set_robust_list(0x5555762f0660, 24 [pid 7816] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] <... set_robust_list resumed>) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7816] <... ioctl resumed>, 0) = 0 [pid 7828] <... prctl resumed>) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7828] setpgid(0, 0 [pid 7816] <... ioctl resumed>, 0) = 0 [pid 7828] <... setpgid resumed>) = 0 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7816] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7805] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] <... openat resumed>) = 3 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7805] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 7828] write(3, "1000", 4 [pid 7816] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7805] <... ioctl resumed>, 0) = 0 [pid 7828] <... write resumed>) = 4 [pid 7816] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7805] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 7828] close(3) = 0 [pid 7816] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7805] <... ioctl resumed>, 0) = 0 [ 295.927912][ T51] em28xx 4-1:0.36: Disconnecting em28xx executing program [pid 7828] write(1, "executing program\n", 18) = 18 [pid 7805] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7828] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7805] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7805] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7828] <... openat resumed>) = 3 [pid 7805] <... ioctl resumed>, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7828] ioctl(3, USB_RAW_IOCTL_INIT [pid 7805] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7805] <... ioctl resumed>, 0x7ffc25a06b50) = 0 [pid 7828] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 295.953760][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 295.966743][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 295.976581][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 295.981403][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [ 295.996809][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 296.000613][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 296.011263][ T5863] em28xx 3-1:0.36: board has no eeprom [ 296.068141][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 296.076033][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 296.086837][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 296.096373][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 296.103582][ T908] em28xx 2-1:0.36: board has no eeprom [ 296.109165][ T5878] em28xx 4-1:0.36: No AC97 audio processor [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7816] exit_group(0) = ? [pid 7816] +++ exited with 0 +++ [ 296.115135][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 296.126633][ T5878] usb 4-1: Decoder not found [ 296.131633][ T5863] usb 3-1: USB disconnect, device number 78 [ 296.138548][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 296.144296][ T5878] em28xx 4-1:0.36: failed to create media graph [ 296.150664][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [ 296.158387][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7805] exit_group(0) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7816, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7833 attached [pid 7805] +++ exited with 0 +++ [pid 7833] set_robust_list(0x5555762f0660, 24) = 0 [pid 7833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7833 [pid 7833] <... prctl resumed>) = 0 [pid 7833] setpgid(0, 0) = 0 [pid 7833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7805, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7833] <... openat resumed>) = 3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7833] write(3, "1000", 4) = 4 [pid 7833] close(3) = 0 [pid 7833] write(1, "executing program\n", 18executing program ) = 18 ./strace-static-x86_64: Process 7834 attached [pid 7833] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7834] set_robust_list(0x5555762f0660, 24) = 0 [pid 7834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7833] ioctl(3, USB_RAW_IOCTL_INIT [pid 7834] <... prctl resumed>) = 0 [pid 7834] setpgid(0, 0 [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] <... setpgid resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7834 [pid 7833] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7833] <... ioctl resumed>, 0) = 0 [ 296.180630][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 296.197189][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 296.209721][ T908] usb 2-1: USB disconnect, device number 75 [ 296.216797][ T908] em28xx 2-1:0.36: Disconnecting em28xx [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7834] <... openat resumed>) = 3 [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 executing program [pid 7834] write(3, "1000", 4 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7834] <... write resumed>) = 4 [pid 7834] close(3) = 0 [pid 7834] write(1, "executing program\n", 18) = 18 [pid 7834] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7834] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 296.230476][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 296.236979][ T5878] Registered IR keymap rc-empty [ 296.242730][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 296.249176][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 296.250978][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 296.260726][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input382 [ 296.276585][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 296.284068][ T5867] em28xx 3-1:0.36: Registering V4L2 extension [ 296.314096][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 296.322352][ T25] em28xx 1-1:0.36: board has no eeprom [ 296.342962][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 296.351466][ T8] em28xx 5-1:0.36: board has no eeprom [ 296.355921][ T5867] em28xx 3-1:0.36: Config register raw data: 0xffffffed [ 296.364010][ T5867] em28xx 3-1:0.36: AC97 chip type couldn't be determined [ 296.371830][ T5867] em28xx 3-1:0.36: No AC97 audio processor [ 296.378932][ T5867] usb 3-1: Decoder not found [ 296.384296][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 296.392049][ T5867] em28xx 3-1:0.36: failed to create media graph [ 296.398321][ T5867] em28xx 3-1:0.36: V4L2 device video103 deregistered [ 296.405087][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 296.412554][ T5867] em28xx 3-1:0.36: Registering input extension [ 296.420904][ T25] usb 1-1: USB disconnect, device number 75 [ 296.427033][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 296.427998][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 296.440401][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 296.455848][ T8] usb 5-1: USB disconnect, device number 86 [ 296.478036][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 296.520473][ T5867] rc_core: IR keymap rc-pinnacle-grey not found [ 296.526751][ T5867] Registered IR keymap rc-empty [ 296.533930][ T5867] rc rc1: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1 [ 296.544747][ T5867] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.36/rc/rc1/input383 [ 296.556238][ T5867] em28xx 3-1:0.36: Input extension successfully initialized [ 296.563647][ T5882] em28xx 2-1:0.36: Registering V4L2 extension [ 296.618677][ T5882] em28xx 2-1:0.36: Config register raw data: 0xffffffed [ 296.626701][ T5882] em28xx 2-1:0.36: AC97 chip type couldn't be determined [ 296.633803][ T5882] em28xx 2-1:0.36: No AC97 audio processor [ 296.640474][ T5882] usb 2-1: Decoder not found [ 296.645079][ T5882] em28xx 2-1:0.36: failed to create media graph [ 296.654498][ T5882] em28xx 2-1:0.36: V4L2 device video103 deregistered [ 296.662115][ T5882] em28xx 2-1:0.36: Registering input extension [ 296.710458][ T5882] rc_core: IR keymap rc-pinnacle-grey not found [ 296.716750][ T5882] Registered IR keymap rc-empty [ 296.723661][ T5882] rc rc2: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2 [ 296.734272][ T5882] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.36/rc/rc2/input384 [ 296.745817][ T5882] em28xx 2-1:0.36: Input extension successfully initialized [ 296.753243][ T51] em28xx 4-1:0.36: Closing input extension [ 296.761830][ T5878] em28xx 1-1:0.36: Registering V4L2 extension [ 296.770230][ T51] em28xx 4-1:0.36: Freeing device [ 296.828867][ T5878] em28xx 1-1:0.36: Config register raw data: 0xffffffed [ 296.836576][ T5878] em28xx 1-1:0.36: AC97 chip type couldn't be determined [ 296.843846][ T5878] em28xx 1-1:0.36: No AC97 audio processor [ 296.850931][ T5878] usb 1-1: Decoder not found [ 296.855542][ T5878] em28xx 1-1:0.36: failed to create media graph [ 296.862090][ T5878] em28xx 1-1:0.36: V4L2 device video103 deregistered [ 296.869437][ T5878] em28xx 1-1:0.36: Registering input extension [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7826] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 296.920565][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 296.926807][ T5878] Registered IR keymap rc-empty [ 296.932767][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0 [ 296.943789][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.36/rc/rc0/input385 [ 296.955133][ T5878] em28xx 1-1:0.36: Input extension successfully initialized [ 296.962603][ T9] em28xx 5-1:0.36: Registering V4L2 extension [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 297.017504][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 297.026553][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 297.035773][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 297.042373][ T9] usb 5-1: Decoder not found [ 297.046986][ T9] em28xx 5-1:0.36: failed to create media graph [ 297.053289][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 297.061099][ T9] em28xx 5-1:0.36: Registering input extension [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 297.080547][ T51] usb 4-1: new high-speed USB device number 74 using dummy_hcd [ 297.110447][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 297.116722][ T9] Registered IR keymap rc-empty [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 297.123029][ T9] rc rc3: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc3 [ 297.133590][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc3/input386 [ 297.145216][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 297.152856][ T5863] em28xx 3-1:0.36: Closing input extension [ 297.161981][ T908] em28xx 2-1:0.36: Closing input extension [ 297.172127][ T5863] em28xx 3-1:0.36: Freeing device [ 297.178569][ T25] em28xx 1-1:0.36: Closing input extension [ 297.189141][ T908] em28xx 2-1:0.36: Freeing device [ 297.202252][ T8] em28xx 5-1:0.36: Closing input extension [ 297.207360][ T25] em28xx 1-1:0.36: Freeing device [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [ 297.228560][ T8] em28xx 5-1:0.36: Freeing device [ 297.240174][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 297.252520][ T51] usb 4-1: config 0 has an invalid interface number: 36 but max is 0 [ 297.263133][ T51] usb 4-1: config 0 has no interface number 0 [ 297.269237][ T51] usb 4-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [ 297.280823][ T51] usb 4-1: config 0 interface 36 has no altsetting 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7826] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7826] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7826] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7826] <... ioctl resumed>, 0x7ff8e523e3ec) = 9 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7826] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7826] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 297.324177][ T51] usb 4-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 297.333279][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 297.341489][ T51] usb 4-1: Product: syz [ 297.345678][ T51] usb 4-1: Manufacturer: syz [ 297.350263][ T51] usb 4-1: SerialNumber: syz [ 297.356601][ T51] usb 4-1: config 0 descriptor?? [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 297.399476][ T51] em28xx 4-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 297.409177][ T51] em28xx 4-1:0.36: Video interface 36 found: [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7827] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7828] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 297.490516][ T5863] usb 3-1: new high-speed USB device number 79 using dummy_hcd [ 297.498339][ T908] usb 2-1: new high-speed USB device number 76 using dummy_hcd [ 297.510473][ T25] usb 1-1: new high-speed USB device number 76 using dummy_hcd [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7826] exit_group(0) = ? [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7826] +++ exited with 0 +++ [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 297.550445][ T8] usb 5-1: new high-speed USB device number 87 using dummy_hcd [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7852 attached , child_tidptr=0x5555762f0650) = 7852 [pid 7852] set_robust_list(0x5555762f0660, 24 [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7852] <... set_robust_list resumed>) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7852] setpgid(0, 0) = 0 [pid 7852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7852] write(3, "1000", 4) = 4 [pid 7852] close(3) = 0 [pid 7852] write(1, "executing program\n", 18executing program ) = 18 [pid 7852] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7852] <... openat resumed>) = 3 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7852] ioctl(3, USB_RAW_IOCTL_INIT [pid 7828] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7852] <... ioctl resumed>, 0) = 0 [pid 7828] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 297.650616][ T5863] usb 3-1: Using ep0 maxpacket: 32 [ 297.656069][ T908] usb 2-1: Using ep0 maxpacket: 32 [ 297.661907][ T51] em28xx 4-1:0.36: unknown em28xx chip ID (0) [ 297.672699][ T908] usb 2-1: config 0 has an invalid interface number: 36 but max is 0 [ 297.681281][ T25] usb 1-1: Using ep0 maxpacket: 32 [ 297.688183][ T908] usb 2-1: config 0 has no interface number 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7833] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7827] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7834] <... ioctl resumed>, 0x7ffc25a06b50) = 18 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] <... ioctl resumed>, 0x7ffc25a06b50) = 9 [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 297.694884][ T908] usb 2-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 297.705981][ T5863] usb 3-1: config 0 has an invalid interface number: 36 but max is 0 [ 297.710476][ T8] usb 5-1: Using ep0 maxpacket: 32 [ 297.714832][ T908] usb 2-1: config 0 interface 36 has no altsetting 0 [ 297.726019][ T5863] usb 3-1: config 0 has no interface number 0 [ 297.733434][ T5863] usb 3-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] <... ioctl resumed>, 0x7ffc25a06b50) = 36 [pid 7828] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 297.740642][ T8] usb 5-1: config 0 has an invalid interface number: 36 but max is 0 [ 297.745772][ T51] em28xx 4-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 297.760675][ T5863] usb 3-1: config 0 interface 36 has no altsetting 0 [ 297.767505][ T25] usb 1-1: config 0 has an invalid interface number: 36 but max is 0 [ 297.775640][ T25] usb 1-1: config 0 has no interface number 0 [ 297.781804][ T51] em28xx 4-1:0.36: board has no eeprom [ 297.784097][ T8] usb 5-1: config 0 has no interface number 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7828] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] <... ioctl resumed>, 0x7ffc25a06b50) = 4 [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 297.787818][ T25] usb 1-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 297.804714][ T25] usb 1-1: config 0 interface 36 has no altsetting 0 [ 297.807050][ T8] usb 5-1: config 0 interface 36 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 297.827272][ T908] usb 2-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 297.827899][ T8] usb 5-1: config 0 interface 36 has no altsetting 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7833] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7827] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7828] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7833] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 7827] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7828] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7828] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7827] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7833] <... ioctl resumed>, 0x7ffc25a06b50) = 8 [pid 7834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 297.836595][ T5863] usb 3-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 297.848718][ T8] usb 5-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 297.852339][ T25] usb 1-1: New USB device found, idVendor=2304, idProduct=0208, bcdDevice=e9.bc [ 297.864532][ T8] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 297.871615][ T51] em28xx 4-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 297.880759][ T8] usb 5-1: Product: syz [ 297.885914][ T908] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 7833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7834] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7834] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [ 297.889969][ T8] usb 5-1: Manufacturer: syz [ 297.898276][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 297.904646][ T8] usb 5-1: SerialNumber: syz [ 297.910789][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 297.918818][ T8] usb 5-1: config 0 descriptor?? [ 297.923456][ T908] usb 2-1: Product: syz [ 297.932624][ T51] em28xx 4-1:0.36: analog set to bulk mode. [ 297.938577][ T5878] em28xx 4-1:0.36: Registering V4L2 extension [ 297.944761][ T25] usb 1-1: Product: syz [pid 7834] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 297.948935][ T25] usb 1-1: Manufacturer: syz [ 297.954739][ T908] usb 2-1: Manufacturer: syz [ 297.955793][ T8] em28xx 5-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 297.959341][ T908] usb 2-1: SerialNumber: syz [ 297.970414][ T5863] usb 3-1: Product: syz [ 297.977712][ T5863] usb 3-1: Manufacturer: syz [ 297.984224][ T25] usb 1-1: SerialNumber: syz [ 297.990571][ T908] usb 2-1: config 0 descriptor?? [ 297.995553][ T8] em28xx 5-1:0.36: Video interface 36 found: [pid 7828] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7828] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7828] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [pid 7833] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7833] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7833] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7833] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 297.997700][ T51] usb 4-1: USB disconnect, device number 74 [ 298.009617][ T51] em28xx 4-1:0.36: Disconnecting em28xx [ 298.016116][ T25] usb 1-1: config 0 descriptor?? [ 298.024469][ T908] em28xx 2-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 298.035248][ T5863] usb 3-1: SerialNumber: syz [ 298.041057][ T908] em28xx 2-1:0.36: Video interface 36 found: [pid 7827] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7827] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7827] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 298.043409][ T5863] usb 3-1: config 0 descriptor?? [ 298.056658][ T25] em28xx 1-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 298.068069][ T25] em28xx 1-1:0.36: Video interface 36 found: [ 298.080693][ T5863] em28xx 3-1:0.36: New device syz syz @ 480 Mbps (2304:0208, interface 36, class 36) [ 298.090261][ T5863] em28xx 3-1:0.36: Video interface 36 found: [ 298.127412][ T5878] em28xx 4-1:0.36: Config register raw data: 0xffffffed [ 298.134555][ T5878] em28xx 4-1:0.36: AC97 chip type couldn't be determined [ 298.142045][ T5878] em28xx 4-1:0.36: No AC97 audio processor [ 298.150973][ T5878] usb 4-1: Decoder not found [ 298.155629][ T5878] em28xx 4-1:0.36: failed to create media graph [ 298.164326][ T5878] em28xx 4-1:0.36: V4L2 device video103 deregistered [pid 7834] exit_group(0) = ? [pid 7834] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7857 attached [ 298.174766][ T5878] em28xx 4-1:0.36: Registering input extension [pid 7857] set_robust_list(0x5555762f0660, 24) = 0 [pid 7828] exit_group(0 [pid 5857] <... clone resumed>, child_tidptr=0x5555762f0650) = 7857 [pid 7857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7828] <... exit_group resumed>) = ? [pid 7857] <... prctl resumed>) = 0 [pid 7857] setpgid(0, 0) = 0 [pid 7828] +++ exited with 0 +++ [pid 7857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7857] write(3, "1000", 4) = 4 [pid 7857] close(3) = 0 [pid 7857] write(1, "executing program\n", 18executing program ) = 18 [pid 7833] exit_group(0) = ? [pid 7857] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7833] +++ exited with 0 +++ ./strace-static-x86_64: Process 7858 attached [pid 7857] <... openat resumed>) = 3 [pid 7827] exit_group(0 [pid 7858] set_robust_list(0x5555762f0660, 24 [pid 7857] ioctl(3, USB_RAW_IOCTL_INIT [pid 7827] <... exit_group resumed>) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7833, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7858] <... set_robust_list resumed>) = 0 [pid 7857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7859 attached [pid 7858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7857] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7859] set_robust_list(0x5555762f0660, 24) = 0 [pid 7858] <... prctl resumed>) = 0 [pid 7857] <... ioctl resumed>, 0) = 0 [pid 7827] +++ exited with 0 +++ [pid 5850] <... clone resumed>, child_tidptr=0x5555762f0650) = 7859 [pid 7859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7858] setpgid(0, 0 [pid 7857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 298.240501][ T5878] rc_core: IR keymap rc-pinnacle-grey not found [ 298.246789][ T5878] Registered IR keymap rc-empty [ 298.252931][ T5878] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0 [ 298.263104][ T8] em28xx 5-1:0.36: unknown em28xx chip ID (0) [ 298.264471][ T5878] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.36/rc/rc0/input387 [ 298.280779][ T908] em28xx 2-1:0.36: unknown em28xx chip ID (0) [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... clone resumed>, child_tidptr=0x5555762f0650) = 7858 [pid 7859] <... prctl resumed>) = 0 [pid 7858] <... setpgid resumed>) = 0 [pid 7857] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 7858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7859] setpgid(0, 0) = 0 [pid 7858] <... openat resumed>) = 3 [pid 7859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7858] write(3, "1000", 4 [pid 7859] <... openat resumed>) = 3 [pid 7858] <... write resumed>) = 4 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7860 attached [pid 7859] write(3, "1000", 4 [pid 7858] close(3 [pid 7860] set_robust_list(0x5555762f0660, 24 [pid 7859] <... write resumed>) = 4 [pid 7858] <... close resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x5555762f0650) = 7860 [pid 7860] <... set_robust_list resumed>) = 0 executing program [pid 7859] close(3 [pid 7858] write(1, "executing program\n", 18executing program [pid 7860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7859] <... close resumed>) = 0 [pid 7858] <... write resumed>) = 18 [pid 7859] write(1, "executing program\n", 18 [pid 7860] <... prctl resumed>) = 0 [pid 7859] <... write resumed>) = 18 [pid 7858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7860] setpgid(0, 0) = 0 [pid 7859] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 7858] <... openat resumed>) = 3 [pid 7859] <... openat resumed>) = 3 [pid 7859] ioctl(3, USB_RAW_IOCTL_INIT [pid 7858] ioctl(3, USB_RAW_IOCTL_INIT [pid 7860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7859] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7859] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 7860] <... openat resumed>) = 3 [pid 7859] <... ioctl resumed>, 0) = 0 [pid 7858] <... ioctl resumed>, 0) = 0 [pid 7860] write(3, "1000", 4 [pid 7858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7860] <... write resumed>) = 4 [pid 7858] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [pid 7858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7860] close(3) = 0 executing program [pid 7860] write(1, "executing program\n", 18) = 18 [pid 7860] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 7860] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc25a07b60) = 0 [pid 7860] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 298.293910][ T5878] em28xx 4-1:0.36: Input extension successfully initialized [ 298.301561][ T51] em28xx 4-1:0.36: Closing input extension [ 298.322504][ T51] em28xx 4-1:0.36: Freeing device [ 298.326920][ T8] em28xx 5-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [pid 7860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 298.342430][ T25] em28xx 1-1:0.36: unknown em28xx chip ID (0) [ 298.346831][ T8] em28xx 5-1:0.36: board has no eeprom [ 298.351731][ T5863] em28xx 3-1:0.36: unknown em28xx chip ID (0) [ 298.361916][ T908] em28xx 2-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 298.370586][ T908] em28xx 2-1:0.36: board has no eeprom [ 298.410455][ T8] em28xx 5-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 298.419039][ T8] em28xx 5-1:0.36: analog set to bulk mode. [ 298.425554][ T9] em28xx 5-1:0.36: Registering V4L2 extension [ 298.436177][ T8] usb 5-1: USB disconnect, device number 87 [ 298.439483][ T5863] em28xx 3-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 298.443649][ T8] em28xx 5-1:0.36: Disconnecting em28xx [ 298.450392][ T5863] em28xx 3-1:0.36: board has no eeprom [ 298.461453][ T908] em28xx 2-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 298.461479][ T908] em28xx 2-1:0.36: analog set to bulk mode. [ 298.475167][ T25] em28xx 1-1:0.36: reading from i2c device at 0xa0 failed (error=-5) [ 298.486051][ T25] em28xx 1-1:0.36: board has no eeprom [ 298.500954][ T908] usb 2-1: USB disconnect, device number 76 [pid 7859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 7852] <... ioctl resumed>, 0x7ffc25a07b60) = 0 [ 298.508022][ T908] em28xx 2-1:0.36: Disconnecting em28xx [ 298.520742][ T5863] em28xx 3-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 298.528240][ T5863] em28xx 3-1:0.36: analog set to bulk mode. [ 298.543536][ T5863] usb 3-1: USB disconnect, device number 79 [ 298.551011][ T25] em28xx 1-1:0.36: Identified as Pinnacle PCTV USB 2 (card=3) [ 298.561085][ T25] em28xx 1-1:0.36: analog set to bulk mode. [ 298.568758][ T9] em28xx 5-1:0.36: Config register raw data: 0xffffffed [ 298.577721][ T9] em28xx 5-1:0.36: AC97 chip type couldn't be determined [ 298.578306][ T5863] em28xx 3-1:0.36: Disconnecting em28xx [ 298.585871][ T9] em28xx 5-1:0.36: No AC97 audio processor [ 298.601801][ T25] usb 1-1: USB disconnect, device number 76 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 298.608708][ T25] em28xx 1-1:0.36: Disconnecting em28xx [ 298.614880][ T9] usb 5-1: Decoder not found [ 298.621349][ T9] em28xx 5-1:0.36: failed to create media graph [ 298.627646][ T9] em28xx 5-1:0.36: V4L2 device video103 deregistered [ 298.636314][ T9] em28xx 5-1:0.36: Registering input extension [ 298.637422][ T7864] ================================================================== [ 298.650539][ T7864] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc8/0x430 [ 298.658013][ T7864] Read of size 8 at addr ffff888028670738 by task v4l_id/7864 [ 298.665484][ T7864] [ 298.667843][ T7864] CPU: 1 UID: 0 PID: 7864 Comm: v4l_id Not tainted 6.14.0-rc1-syzkaller-00034-g92514ef226f5 #0 [ 298.667867][ T7864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 298.667885][ T7864] Call Trace: [ 298.667893][ T7864] [ 298.667901][ T7864] dump_stack_lvl+0x241/0x360 [ 298.667927][ T7864] ? __pfx_dump_stack_lvl+0x10/0x10 [ 298.667947][ T7864] ? __pfx__printk+0x10/0x10 [ 298.667977][ T7864] ? _printk+0xd5/0x120 [ 298.668006][ T7864] ? __virt_addr_valid+0x183/0x530 [ 298.668036][ T7864] ? __virt_addr_valid+0x183/0x530 [ 298.668066][ T7864] print_report+0x169/0x550 [ 298.668096][ T7864] ? __virt_addr_valid+0x183/0x530 [ 298.668125][ T7864] ? __virt_addr_valid+0x183/0x530 [ 298.668146][ T7864] ? __virt_addr_valid+0x45f/0x530 [ 298.668167][ T7864] ? __phys_addr+0xba/0x170 [ 298.668193][ T7864] ? v4l2_fh_open+0xc8/0x430 [ 298.668209][ T7864] kasan_report+0x143/0x180 [ 298.668231][ T7864] ? v4l2_fh_open+0xc8/0x430 [ 298.668249][ T7864] v4l2_fh_open+0xc8/0x430 [ 298.668267][ T7864] em28xx_v4l2_open+0x14c/0x9d0 [ 298.668303][ T7864] v4l2_open+0x22f/0x370 [ 298.668318][ T7864] chrdev_open+0x521/0x600 [ 298.668333][ T7864] ? __pfx_chrdev_open+0x10/0x10 [ 298.668347][ T7864] ? file_set_fsnotify_mode+0x123/0x510 [ 298.668370][ T7864] ? __pfx_chrdev_open+0x10/0x10 [ 298.668382][ T7864] do_dentry_open+0xdec/0x1960 [ 298.668398][ T7864] ? vfs_open+0x31/0x370 [ 298.668412][ T7864] vfs_open+0x3b/0x370 [ 298.668426][ T7864] path_openat+0x2c81/0x3590 [ 298.668453][ T7864] ? __pfx_path_openat+0x10/0x10 [ 298.668476][ T7864] do_filp_open+0x27f/0x4e0 [ 298.668495][ T7864] ? __pfx_do_filp_open+0x10/0x10 [ 298.668512][ T7864] ? do_raw_spin_lock+0x14f/0x370 [ 298.668539][ T7864] do_sys_openat2+0x13e/0x1d0 [ 298.668555][ T7864] ? __pfx_do_sys_openat2+0x10/0x10 [ 298.668573][ T7864] __x64_sys_openat+0x247/0x2a0 [ 298.668588][ T7864] ? __pfx___x64_sys_openat+0x10/0x10 [ 298.668604][ T7864] ? exc_page_fault+0x590/0x8b0 [ 298.668640][ T7864] ? do_syscall_64+0xb6/0x230 [ 298.668659][ T7864] do_syscall_64+0xf3/0x230 [ 298.668678][ T7864] ? clear_bhb_loop+0x35/0x90 [ 298.668699][ T7864] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 298.668719][ T7864] RIP: 0033:0x7f51c8d169a4 [ 298.668734][ T7864] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 298.668746][ T7864] RSP: 002b:00007ffd5fc7a1e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 298.668766][ T7864] RAX: ffffffffffffffda RBX: 00007ffd5fc7a3f8 RCX: 00007f51c8d169a4 [ 298.668777][ T7864] RDX: 0000000000000000 RSI: 00007ffd5fc7af1c RDI: 00000000ffffff9c [ 298.668786][ T7864] RBP: 00007ffd5fc7af1c R08: 0000000000000000 R09: 0000000000000000 [ 298.668795][ T7864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 298.668804][ T7864] R13: 00007ffd5fc7a410 R14: 00005624cbc53670 R15: 00007f51c9170a80 [ 298.668829][ T7864] [ 298.668834][ T7864] [ 298.680445][ T9] rc_core: IR keymap rc-pinnacle-grey not found [ 298.689165][ T7864] Allocated by task 9: [ 298.689179][ T7864] kasan_save_track+0x3f/0x80 [ 298.689216][ T7864] __kasan_kmalloc+0x98/0xb0 [ 298.693536][ T9] Registered IR keymap rc-empty [ 298.695400][ T7864] __kmalloc_cache_noprof+0x243/0x390 [ 298.702995][ T9] rc rc0: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0 [ 298.705226][ T7864] em28xx_v4l2_init+0xfd/0x2f40 [ 298.705252][ T7864] em28xx_init_extension+0x120/0x1c0 [ 298.716087][ T9] input: Pinnacle PCTV USB 2 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.36/rc/rc0/input388 [ 298.719076][ T7864] process_scheduled_works+0xa66/0x1840 [ 299.019576][ T7864] worker_thread+0x870/0xd30 [ 299.024190][ T7864] kthread+0x7a9/0x920 [ 299.028271][ T7864] ret_from_fork+0x4b/0x80 [ 299.032688][ T7864] ret_from_fork_asm+0x1a/0x30 [ 299.037447][ T7864] [ 299.039759][ T7864] Freed by task 9: [ 299.043468][ T7864] kasan_save_track+0x3f/0x80 [ 299.048156][ T7864] kasan_save_free_info+0x40/0x50 [ 299.053173][ T7864] __kasan_slab_free+0x59/0x70 [ 299.057932][ T7864] kfree+0x196/0x430 [ 299.061817][ T7864] em28xx_v4l2_init+0x16d7/0x2f40 [ 299.066833][ T7864] em28xx_init_extension+0x120/0x1c0 [ 299.072122][ T7864] process_scheduled_works+0xa66/0x1840 [ 299.077663][ T7864] worker_thread+0x870/0xd30 [ 299.082246][ T7864] kthread+0x7a9/0x920 [ 299.086310][ T7864] ret_from_fork+0x4b/0x80 [ 299.090724][ T7864] ret_from_fork_asm+0x1a/0x30 [ 299.095478][ T7864] [ 299.097794][ T7864] The buggy address belongs to the object at ffff888028670000 [ 299.097794][ T7864] which belongs to the cache kmalloc-8k of size 8192 [ 299.111835][ T7864] The buggy address is located 1848 bytes inside of [ 299.111835][ T7864] freed 8192-byte region [ffff888028670000, ffff888028672000) [ 299.125795][ T7864] [ 299.128108][ T7864] The buggy address belongs to the physical page: [ 299.134519][ T7864] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28670 [ 299.143292][ T7864] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 299.151789][ T7864] ksm flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 299.159691][ T7864] page_type: f5(slab) [ 299.163672][ T7864] raw: 00fff00000000040 ffff88801ac42280 ffffea0000d59000 dead000000000003 [ 299.172269][ T7864] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 299.180860][ T7864] head: 00fff00000000040 ffff88801ac42280 ffffea0000d59000 dead000000000003 [ 299.189531][ T7864] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 299.198195][ T7864] head: 00fff00000000003 ffffea0000a19c01 ffffffffffffffff 0000000000000000 [ 299.206880][ T7864] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 299.215561][ T7864] page dumped because: kasan: bad access detected [ 299.221978][ T7864] page_owner tracks the page as allocated [ 299.227686][ T7864] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd28c0(GFP_NOWAIT|__GFP_IO|__GFP_FS|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5501, tgid 5501 (dhcpcd), ts 43237837533, free_ts 43210095652 [ 299.248348][ T7864] post_alloc_hook+0x1f4/0x240 [ 299.253118][ T7864] get_page_from_freelist+0x365c/0x37a0 [ 299.258672][ T7864] __alloc_frozen_pages_noprof+0x292/0x710 [ 299.264489][ T7864] alloc_pages_mpol+0x311/0x660 [ 299.269345][ T7864] allocate_slab+0x8f/0x3a0 [ 299.273859][ T7864] ___slab_alloc+0xc27/0x14a0 [ 299.278543][ T7864] __slab_alloc+0x58/0xa0 [ 299.282882][ T7864] __kmalloc_node_track_caller_noprof+0x2e9/0x4c0 [ 299.289305][ T7864] kmalloc_reserve+0x111/0x2a0 [ 299.294124][ T7864] __alloc_skb+0x1f3/0x440 [ 299.298548][ T7864] netlink_dump+0x1ee/0xe10 [ 299.303070][ T7864] netlink_recvmsg+0x6ec/0x11a0 [ 299.307916][ T7864] sock_recvmsg+0x22f/0x280 [ 299.312432][ T7864] ____sys_recvmsg+0x1c6/0x480 [ 299.317195][ T7864] __sys_recvmsg+0x291/0x390 [ 299.321783][ T7864] do_syscall_64+0xf3/0x230 [ 299.326294][ T7864] page last free pid 5501 tgid 5501 stack trace: [ 299.332614][ T7864] free_frozen_pages+0xe0d/0x10e0 [ 299.337649][ T7864] __put_partials+0x160/0x1c0 [ 299.342335][ T7864] put_cpu_partial+0x17c/0x250 [ 299.347109][ T7864] __slab_free+0x290/0x380 [ 299.351540][ T7864] qlist_free_all+0x9a/0x140 [ 299.356143][ T7864] kasan_quarantine_reduce+0x14f/0x170 [ 299.361602][ T7864] __kasan_slab_alloc+0x23/0x80 [ 299.366455][ T7864] __kmalloc_node_noprof+0x23c/0x4d0 [ 299.371736][ T7864] qdisc_alloc+0x9a/0xa80 [ 299.376101][ T7864] qdisc_create_dflt+0x62/0x4b0 [ 299.380951][ T7864] dev_activate+0x3c0/0x1240 [ 299.385536][ T7864] __dev_open+0x38e/0x4a0 [ 299.389869][ T7864] __dev_change_flags+0x1e2/0x6f0 [ 299.394912][ T7864] dev_change_flags+0x8b/0x1a0 [ 299.399675][ T7864] devinet_ioctl+0xcce/0x1ac0 [ 299.404379][ T7864] inet_ioctl+0x3d7/0x4f0 [ 299.408710][ T7864] [ 299.411047][ T7864] Memory state around the buggy address: [ 299.416690][ T7864] ffff888028670600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 299.424745][ T7864] ffff888028670680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 299.432817][ T7864] >ffff888028670700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 299.440894][ T7864] ^ [ 299.446789][ T7864] ffff888028670780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 299.454849][ T7864] ffff888028670800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 299.462930][ T7864] ================================================================== [ 299.471217][ T9] em28xx 5-1:0.36: Input extension successfully initialized [ 299.478807][ T8] em28xx 5-1:0.36: Closing input extension [ 299.482440][ T51] usb 4-1: new high-speed USB device number 75 using dummy_hcd [ 299.496124][ T7864] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 299.503342][ T7864] CPU: 0 UID: 0 PID: 7864 Comm: v4l_id Not tainted 6.14.0-rc1-syzkaller-00034-g92514ef226f5 #0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 299.513706][ T7864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 299.523786][ T7864] Call Trace: [ 299.527082][ T7864] [ 299.530157][ T7864] dump_stack_lvl+0x241/0x360 [ 299.534874][ T7864] ? __pfx_dump_stack_lvl+0x10/0x10 [ 299.540095][ T7864] ? __pfx__printk+0x10/0x10 [ 299.544719][ T7864] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 299.550727][ T7864] ? vscnprintf+0x5d/0x90 [ 299.555074][ T7864] panic+0x349/0x880 [ 299.558999][ T7864] ? check_panic_on_warn+0x21/0xb0 [ 299.564145][ T7864] ? __pfx_panic+0x10/0x10 [ 299.568597][ T7864] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 299.574621][ T7864] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 299.580969][ T7864] check_panic_on_warn+0x86/0xb0 [ 299.585928][ T7864] ? v4l2_fh_open+0xc8/0x430 [ 299.590538][ T7864] end_report+0x77/0x160 [ 299.594815][ T7864] kasan_report+0x154/0x180 [ 299.599353][ T7864] ? v4l2_fh_open+0xc8/0x430 [ 299.603971][ T7864] v4l2_fh_open+0xc8/0x430 [ 299.608421][ T7864] em28xx_v4l2_open+0x14c/0x9d0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [ 299.613297][ T7864] v4l2_open+0x22f/0x370 [ 299.617548][ T7864] chrdev_open+0x521/0x600 [ 299.621955][ T7864] ? __pfx_chrdev_open+0x10/0x10 [ 299.626882][ T7864] ? file_set_fsnotify_mode+0x123/0x510 [ 299.632424][ T7864] ? __pfx_chrdev_open+0x10/0x10 [ 299.637363][ T7864] do_dentry_open+0xdec/0x1960 [ 299.642145][ T7864] ? vfs_open+0x31/0x370 [ 299.646399][ T7864] vfs_open+0x3b/0x370 [ 299.650482][ T7864] path_openat+0x2c81/0x3590 [ 299.655117][ T7864] ? __pfx_path_openat+0x10/0x10 [ 299.660086][ T7864] do_filp_open+0x27f/0x4e0 [ 299.664673][ T7864] ? __pfx_do_filp_open+0x10/0x10 [ 299.669717][ T7864] ? do_raw_spin_lock+0x14f/0x370 [ 299.674771][ T7864] do_sys_openat2+0x13e/0x1d0 [ 299.679465][ T7864] ? __pfx_do_sys_openat2+0x10/0x10 [ 299.684682][ T7864] __x64_sys_openat+0x247/0x2a0 [ 299.689557][ T7864] ? __pfx___x64_sys_openat+0x10/0x10 [ 299.694948][ T7864] ? exc_page_fault+0x590/0x8b0 [ 299.699819][ T7864] ? do_syscall_64+0xb6/0x230 [ 299.704543][ T7864] do_syscall_64+0xf3/0x230 [ 299.709103][ T7864] ? clear_bhb_loop+0x35/0x90 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 18 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 9 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 36 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 4 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc25a06b50) = 8 [pid 7852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc25a07b60) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3ec) = 9 [pid 7852] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff8e523e3fc) = -1 EINVAL (Invalid argument) [pid 7852] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc25a06b50) = 0 [ 299.713818][ T7864] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 299.719746][ T7864] RIP: 0033:0x7f51c8d169a4 [ 299.724178][ T7864] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 299.743812][ T7864] RSP: 002b:00007ffd5fc7a1e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 299.752272][ T7864] RAX: ffffffffffffffda RBX: 00007ffd5fc7a3f8 RCX: 00007f51c8d169a4 [ 299.760264][ T7864] RDX: 0000000000000000 RSI: 00007ffd5fc7af1c RDI: 00000000ffffff9c [ 299.768249][ T7864] RBP: 00007ffd5fc7af1c R08: 0000000000000000 R09: 0000000000000000 [ 299.776233][ T7864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 299.784223][ T7864] R13: 00007ffd5fc7a410 R14: 00005624cbc53670 R15: 00007f51c9170a80 [ 299.792311][ T7864] [ 299.795671][ T7864] Kernel Offset: disabled [ 299.799993][ T7864] Rebooting in 86400 seconds..