./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3638804170 <...> Warning: Permanently added '10.128.0.101' (ED25519) to the list of known hosts. execve("./syz-executor3638804170", ["./syz-executor3638804170"], 0x7fff2944a3c0 /* 10 vars */) = 0 brk(NULL) = 0x555578ec1000 brk(0x555578ec1d00) = 0x555578ec1d00 arch_prctl(ARCH_SET_FS, 0x555578ec1380) = 0 set_tid_address(0x555578ec1650) = 5831 set_robust_list(0x555578ec1660, 24) = 0 rseq(0x555578ec1ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3638804170", 4096) = 28 getrandom("\x5a\x1d\xff\x91\xe9\xfc\x2d\x57", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578ec1d00 brk(0x555578ee2d00) = 0x555578ee2d00 brk(0x555578ee3000) = 0x555578ee3000 mprotect(0x7f6a75be6000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached , child_tidptr=0x555578ec1650) = 5832 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] set_robust_list(0x555578ec1660, 24) = 0 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5833 attached [pid 5831] <... clone resumed>, child_tidptr=0x555578ec1650) = 5833 ./strace-static-x86_64: Process 5834 attached [pid 5833] set_robust_list(0x555578ec1660, 24 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... clone resumed>, child_tidptr=0x555578ec1650) = 5834 [pid 5834] set_robust_list(0x555578ec1660, 24./strace-static-x86_64: Process 5835 attached [pid 5833] <... set_robust_list resumed>) = 0 [pid 5835] set_robust_list(0x555578ec1660, 24 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] <... clone resumed>, child_tidptr=0x555578ec1650) = 5835 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached , child_tidptr=0x555578ec1650) = 5836 ./strace-static-x86_64: Process 5837 attached [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... prctl resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] set_robust_list(0x555578ec1660, 24./strace-static-x86_64: Process 5838 attached ) = 0 [pid 5834] setpgid(0, 0 [pid 5833] <... clone resumed>, child_tidptr=0x555578ec1650) = 5837 [pid 5834] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5839 attached [pid 5831] <... clone resumed>, child_tidptr=0x555578ec1650) = 5839 [pid 5838] set_robust_list(0x555578ec1660, 24 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] set_robust_list(0x555578ec1660, 24 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] set_robust_list(0x555578ec1660, 24 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] <... prctl resumed>) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] setpgid(0, 0 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555578ec1650) = 5838 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5838] <... prctl resumed>) = 0 [pid 5837] <... setpgid resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] setpgid(0, 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5840 attached [pid 5838] <... setpgid resumed>) = 0 [pid 5834] write(3, "1000", 4 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] <... write resumed>) = 4 [pid 5834] close(3 [pid 5837] <... openat resumed>) = 3 [pid 5834] <... close resumed>) = 0 ./strace-static-x86_64: Process 5841 attached [pid 5840] set_robust_list(0x555578ec1660, 24 [pid 5837] write(3, "1000", 4executing program [pid 5834] write(1, "executing program\n", 18 [pid 5841] set_robust_list(0x555578ec1660, 24 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555578ec1650) = 5840 [pid 5837] <... write resumed>) = 4 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... openat resumed>) = 3 [pid 5834] <... write resumed>) = 18 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... prctl resumed>) = 0 [pid 5838] write(3, "1000", 4 [pid 5837] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x555578ec1650) = 5841 [pid 5834] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] setpgid(0, 0 [pid 5838] <... write resumed>) = 4 [pid 5837] <... close resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5838] close(3) = 0 [pid 5838] write(1, "executing program\n", 18executing program ) = 18 executing program [pid 5838] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5840] <... setpgid resumed>) = 0 [pid 5837] write(1, "executing program\n", 18 [pid 5834] ioctl(3, USB_RAW_IOCTL_INIT [pid 5841] <... prctl resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... openat resumed>) = 3 [pid 5837] <... write resumed>) = 18 [pid 5841] <... setpgid resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5837] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5838] ioctl(3, USB_RAW_IOCTL_INIT [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... openat resumed>) = 3 [pid 5840] write(3, "1000", 4 [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5841] <... openat resumed>) = 3 [pid 5840] <... write resumed>) = 4 [pid 5837] ioctl(3, USB_RAW_IOCTL_INIT [pid 5840] close(3) = 0 [pid 5838] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 5841] write(3, "1000", 4 [pid 5840] write(1, "executing program\n", 18 [pid 5841] <... write resumed>) = 4 [pid 5840] <... write resumed>) = 18 [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] close(3 [pid 5840] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5841] <... close resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5837] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 5841] write(1, "executing program\n", 18 [pid 5840] ioctl(3, USB_RAW_IOCTL_INIT [pid 5841] <... write resumed>) = 18 [pid 5841] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_INIT [pid 5840] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] <... ioctl resumed>, 0) = 0 [pid 5834] <... ioctl resumed>, 0) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... ioctl resumed>, 0) = 0 [pid 5841] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5837] <... ioctl resumed>, 0) = 0 [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 61.720090][ T8] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 61.720090][ T25] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 61.735338][ T58] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 61.749887][ T51] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 61.750096][ T120] usb 5-1: new high-speed USB device number 2 using dummy_hcd [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 61.869850][ T8] usb 2-1: Using ep0 maxpacket: 32 [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 27 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5840] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5837] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 61.899803][ T58] usb 1-1: Using ep0 maxpacket: 32 [ 61.900484][ T8] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 61.905345][ T25] usb 3-1: Using ep0 maxpacket: 32 [ 61.913617][ T8] usb 2-1: config 0 has no interface number 0 [ 61.924733][ T8] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 61.935656][ T120] usb 5-1: Using ep0 maxpacket: 32 [ 61.938372][ T25] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 61.949196][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 61.949349][ T120] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 61.954618][ T25] usb 3-1: config 0 has no interface number 0 [ 61.968382][ T120] usb 5-1: config 0 has no interface number 0 [ 61.970230][ T58] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 61.977093][ T8] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5837] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 61.983876][ T25] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 62.002983][ T120] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 62.003674][ T58] usb 1-1: config 0 has no interface number 0 [ 62.019828][ T58] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 62.020999][ T8] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.040618][ T51] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 62.041282][ T8] usb 2-1: Product: syz [ 62.049108][ T51] usb 4-1: config 0 has no interface number 0 [ 62.056118][ T8] usb 2-1: Manufacturer: syz [ 62.060911][ T51] usb 4-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 62.066349][ T120] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.074088][ T25] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.084464][ T8] usb 2-1: SerialNumber: syz [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5837] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5837] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5841] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5837] <... ioctl resumed>, 0) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 62.092993][ T25] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.098371][ T120] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.105619][ T25] usb 3-1: Product: syz [ 62.118780][ T8] usb 2-1: config 0 descriptor?? [ 62.118878][ T25] usb 3-1: Manufacturer: syz [ 62.126751][ T120] usb 5-1: Product: syz [ 62.129976][ T25] usb 3-1: SerialNumber: syz [ 62.139662][ T5837] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [pid 5837] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5837] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5837] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [pid 5841] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5838] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5838] <... ioctl resumed>, 0x2) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5838] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5841] <... ioctl resumed>, 0x7fff7b673650) = 8 [ 62.140940][ T58] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.148563][ T120] usb 5-1: Manufacturer: syz [ 62.157235][ T25] usb 3-1: config 0 descriptor?? [ 62.161246][ T120] usb 5-1: SerialNumber: syz [ 62.170241][ T58] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.170266][ T58] usb 1-1: Product: syz [ 62.181371][ T120] usb 5-1: config 0 descriptor?? [ 62.189148][ T58] usb 1-1: Manufacturer: syz [ 62.196019][ T51] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.196184][ T5838] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 62.205816][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.213390][ T8] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.221272][ T58] usb 1-1: SerialNumber: syz [ 62.232627][ T5840] raw-gadget.3 gadget.4: fail, usb_ep_enable returned -22 [ 62.235536][ T51] usb 4-1: Product: syz [pid 5838] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5838] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5838] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5840] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5838] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5840] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5834] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 62.247119][ T120] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.249620][ T25] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.257919][ T8] em28xx 2-1:0.132: Video interface 132 found: bulk [ 62.269352][ T51] usb 4-1: Manufacturer: syz [ 62.274375][ T120] em28xx 5-1:0.132: Video interface 132 found: bulk [ 62.279078][ T58] usb 1-1: config 0 descriptor?? [ 62.290534][ T25] em28xx 3-1:0.132: Video interface 132 found: bulk [pid 5834] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5841] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5834] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5841] <... ioctl resumed>, 0x2) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [ 62.297348][ T51] usb 4-1: SerialNumber: syz [ 62.304677][ T51] usb 4-1: config 0 descriptor?? [ 62.312236][ T5834] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 62.328122][ T58] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.336893][ T5841] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22 [ 62.338527][ T58] em28xx 1-1:0.132: Video interface 132 found: bulk [pid 5837] exit_group(0) = ? [pid 5837] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached , child_tidptr=0x555578ec1650) = 5853 [ 62.360576][ T51] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.370522][ T51] em28xx 4-1:0.132: Video interface 132 found: bulk [pid 5853] set_robust_list(0x555578ec1660, 24) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5853] setpgid(0, 0) = 0 [pid 5840] exit_group(0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... exit_group resumed>) = ? [pid 5853] <... openat resumed>) = 3 [pid 5838] exit_group(0) = ? [pid 5840] +++ exited with 0 +++ [pid 5853] write(3, "1000", 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>executing program [pid 5853] <... write resumed>) = 4 [pid 5853] close(3) = 0 [pid 5853] write(1, "executing program\n", 18) = 18 [pid 5853] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5853] ioctl(3, USB_RAW_IOCTL_INIT [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] +++ exited with 0 +++ [pid 5853] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5853] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5835] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5855 attached [pid 5839] <... clone resumed>, child_tidptr=0x555578ec1650) = 5855 [pid 5855] set_robust_list(0x555578ec1660, 24 [pid 5853] <... ioctl resumed>, 0) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... set_robust_list resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] setpgid(0, 0) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5855] <... openat resumed>) = 3 [pid 5855] write(3, "1000", 4) = 4 [pid 5855] close(3) = 0 [pid 5855] write(1, "executing program\n", 18) = 18 [pid 5855] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5835] <... clone resumed>, child_tidptr=0x555578ec1650) = 5857 ./strace-static-x86_64: Process 5857 attached [pid 5857] set_robust_list(0x555578ec1660, 24 [pid 5855] ioctl(3, USB_RAW_IOCTL_INIT [pid 5857] <... set_robust_list resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] <... prctl resumed>) = 0 [ 62.450391][ T8] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5855] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5857] setpgid(0, 0 [pid 5855] <... ioctl resumed>, 0) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5857] write(3, "1000", 4) = 4 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] close(3) = 0 executing program [pid 5857] write(1, "executing program\n", 18) = 18 [pid 5857] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5834] exit_group(0 [pid 5857] <... openat resumed>) = 3 [pid 5834] <... exit_group resumed>) = ? [pid 5857] ioctl(3, USB_RAW_IOCTL_INIT [pid 5841] exit_group(0 [pid 5834] +++ exited with 0 +++ [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5841] <... exit_group resumed>) = ? [pid 5857] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] <... ioctl resumed>, 0) = 0 [pid 5841] +++ exited with 0 +++ [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5832] <... restart_syscall resumed>) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5859 attached ./strace-static-x86_64: Process 5858 attached [pid 5859] set_robust_list(0x555578ec1660, 24) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] set_robust_list(0x555578ec1660, 24) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x555578ec1650) = 5858 [pid 5859] <... prctl resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555578ec1650) = 5859 [pid 5859] setpgid(0, 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... setpgid resumed>) = 0 [pid 5858] <... prctl resumed>) = 0 [pid 5858] setpgid(0, 0) = 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 62.520648][ T120] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 62.532480][ T8] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 62.540165][ T25] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 62.542542][ T8] em28xx 2-1:0.132: board has no eeprom [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3) = 0 [pid 5859] write(3, "1000", 4 [pid 5858] write(1, "executing program\n", 18 [pid 5859] <... write resumed>) = 4 executing program [pid 5858] <... write resumed>) = 18 [pid 5858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5859] close(3) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] write(1, "executing program\n", 18executing program [ 62.604318][ T25] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 62.604594][ T120] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 62.616311][ T25] em28xx 3-1:0.132: board has no eeprom [ 62.623258][ T8] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 62.628930][ T58] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 62.636442][ T120] em28xx 5-1:0.132: board has no eeprom [ 62.648366][ T51] em28xx 4-1:0.132: unknown em28xx chip ID (0) ) = 18 [pid 5859] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5859] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 62.648702][ T8] em28xx 2-1:0.132: analog set to bulk mode. [ 62.665733][ T5843] em28xx 2-1:0.132: Registering V4L2 extension [ 62.681046][ T8] usb 2-1: USB disconnect, device number 2 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 62.701725][ T8] em28xx 2-1:0.132: Disconnecting em28xx [ 62.720118][ T120] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 62.728004][ T120] em28xx 5-1:0.132: analog set to bulk mode. [ 62.729824][ T25] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 62.748570][ T120] usb 5-1: USB disconnect, device number 2 [ 62.755301][ T120] em28xx 5-1:0.132: Disconnecting em28xx [ 62.759615][ T51] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 62.771916][ T58] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 62.783332][ T25] em28xx 3-1:0.132: analog set to bulk mode. [ 62.789249][ T5843] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 62.792614][ T58] em28xx 1-1:0.132: board has no eeprom [ 62.797252][ T5843] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 62.803928][ T51] em28xx 4-1:0.132: board has no eeprom [ 62.811718][ T5843] em28xx 2-1:0.132: No AC97 audio processor [ 62.824124][ T25] usb 3-1: USB disconnect, device number 2 [ 62.825059][ T5843] usb 2-1: Decoder not found [ 62.830799][ T25] em28xx 3-1:0.132: Disconnecting em28xx [ 62.839866][ T5843] em28xx 2-1:0.132: failed to create media graph [ 62.846756][ T5843] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 62.855557][ T5843] em28xx 2-1:0.132: Remote control support is not available for this card. [ 62.864881][ T5861] em28xx 5-1:0.132: Registering V4L2 extension [ 62.880036][ T58] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 62.887899][ T58] em28xx 1-1:0.132: analog set to bulk mode. [ 62.894193][ T51] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 62.903119][ T51] em28xx 4-1:0.132: analog set to bulk mode. [ 62.921555][ T51] usb 4-1: USB disconnect, device number 2 [ 62.930256][ T58] usb 1-1: USB disconnect, device number 2 [ 62.936848][ T58] em28xx 1-1:0.132: Disconnecting em28xx [ 62.945386][ T51] em28xx 4-1:0.132: Disconnecting em28xx [ 62.967632][ T5861] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 62.974919][ T5861] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 62.982470][ T5861] em28xx 5-1:0.132: No AC97 audio processor [ 62.990360][ T5861] usb 5-1: Decoder not found [ 62.994969][ T5861] em28xx 5-1:0.132: failed to create media graph [ 63.002760][ T5861] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 63.012153][ T5861] em28xx 5-1:0.132: Remote control support is not available for this card. [ 63.021058][ T5847] em28xx 3-1:0.132: Registering V4L2 extension [ 63.073775][ T5847] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 63.080985][ T5847] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 63.088671][ T5847] em28xx 3-1:0.132: No AC97 audio processor [ 63.096500][ T5847] usb 3-1: Decoder not found [ 63.101636][ T5847] em28xx 3-1:0.132: failed to create media graph [ 63.108009][ T5847] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 63.115852][ T5847] em28xx 3-1:0.132: Remote control support is not available for this card. [ 63.124647][ T8] em28xx 2-1:0.132: Closing input extension [ 63.131310][ T5865] em28xx 4-1:0.132: Registering V4L2 extension [ 63.141369][ T8] em28xx 2-1:0.132: Freeing device [ 63.216823][ T5865] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 63.225267][ T5865] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 63.232932][ T5865] em28xx 4-1:0.132: No AC97 audio processor [ 63.241536][ T5865] usb 4-1: Decoder not found [ 63.246154][ T5865] em28xx 4-1:0.132: failed to create media graph [ 63.253130][ T5865] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 63.261273][ T5865] em28xx 4-1:0.132: Remote control support is not available for this card. [ 63.269962][ T5842] em28xx 1-1:0.132: Registering V4L2 extension [ 63.323136][ T5842] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 63.330357][ T5842] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 63.337474][ T5842] em28xx 1-1:0.132: No AC97 audio processor [ 63.346350][ T5842] usb 1-1: Decoder not found [ 63.351029][ T5842] em28xx 1-1:0.132: failed to create media graph [ 63.357394][ T5842] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 63.365907][ T5842] em28xx 1-1:0.132: Remote control support is not available for this card. [ 63.374609][ T120] em28xx 5-1:0.132: Closing input extension [ 63.380912][ T25] em28xx 3-1:0.132: Closing input extension [ 63.384177][ T120] em28xx 5-1:0.132: Freeing device [ 63.387589][ T51] em28xx 4-1:0.132: Closing input extension [ 63.404715][ T25] em28xx 3-1:0.132: Freeing device [ 63.412114][ T58] em28xx 1-1:0.132: Closing input extension [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 63.420285][ T51] em28xx 4-1:0.132: Freeing device [ 63.435571][ T58] em28xx 1-1:0.132: Freeing device [ 63.450508][ T8] usb 2-1: new high-speed USB device number 3 using dummy_hcd [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7fff7b673650) = 27 [ 63.609816][ T8] usb 2-1: Using ep0 maxpacket: 32 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5853] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [ 63.630877][ T8] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 63.639333][ T8] usb 2-1: config 0 has no interface number 0 [ 63.645654][ T8] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 63.688721][ T8] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 63.698135][ T120] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 63.705711][ T8] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 63.713916][ T8] usb 2-1: Product: syz [ 63.718170][ T8] usb 2-1: Manufacturer: syz [ 63.722867][ T8] usb 2-1: SerialNumber: syz [ 63.729856][ T25] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5853] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [ 63.730855][ T8] usb 2-1: config 0 descriptor?? [ 63.749917][ T51] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 63.756250][ T5853] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 63.767835][ T8] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 63.777660][ T8] em28xx 2-1:0.132: Video interface 132 found: bulk [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 63.789889][ T58] usb 1-1: new high-speed USB device number 3 using dummy_hcd [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5857] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5857] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7fff7b673650) = 27 [ 63.889790][ T25] usb 3-1: Using ep0 maxpacket: 32 [ 63.889795][ T120] usb 5-1: Using ep0 maxpacket: 32 [ 63.900749][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 63.904885][ T120] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 63.913104][ T51] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 63.915483][ T120] usb 5-1: config 0 has no interface number 0 [ 63.923980][ T25] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [ 63.929642][ T120] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 63.937669][ T51] usb 4-1: config 0 has no interface number 0 [ 63.953106][ T25] usb 3-1: config 0 has no interface number 0 [ 63.959398][ T25] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 63.969245][ T120] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 63.969464][ T51] usb 4-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] exit_group(0 [pid 5859] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5858] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5857] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5853] <... exit_group resumed>) = ? [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] +++ exited with 0 +++ [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5858] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5857] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 5881 attached [pid 5881] set_robust_list(0x555578ec1660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x555578ec1650) = 5881 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5858] <... ioctl resumed>, 0x7fff7b673650) = 27 [ 63.982442][ T120] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 63.988476][ T58] usb 1-1: Using ep0 maxpacket: 32 [ 64.002467][ T120] usb 5-1: Product: syz [ 64.007303][ T120] usb 5-1: Manufacturer: syz [ 64.020475][ T58] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 64.023725][ T120] usb 5-1: SerialNumber: syz [ 64.028920][ T58] usb 1-1: config 0 has no interface number 0 [pid 5881] setpgid(0, 0 [pid 5857] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... setpgid resumed>) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 executing program [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5881] <... openat resumed>) = 3 [pid 5859] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5855] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5881] write(3, "1000", 4 [pid 5855] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5881] <... write resumed>) = 4 [pid 5855] <... ioctl resumed>, 0x2) = 0 [pid 5881] close(3 [pid 5855] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5881] <... close resumed>) = 0 [pid 5855] <... ioctl resumed>, 0) = 0 [pid 5881] write(1, "executing program\n", 18 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5881] <... write resumed>) = 18 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5881] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 64.041488][ T58] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 64.043653][ T120] usb 5-1: config 0 descriptor?? [ 64.055688][ T51] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 64.063220][ T5855] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 64.066961][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 64.073892][ T8] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 64.080961][ T51] usb 4-1: Product: syz [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [pid 5858] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 64.094399][ T25] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 64.103579][ T25] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 64.112283][ T25] usb 3-1: Product: syz [ 64.116534][ T25] usb 3-1: Manufacturer: syz [ 64.116901][ T120] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 64.121292][ T51] usb 4-1: Manufacturer: syz [ 64.121310][ T51] usb 4-1: SerialNumber: syz [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x2) = 0 [pid 5858] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0) = 0 [ 64.124986][ T51] usb 4-1: config 0 descriptor?? [ 64.133483][ T120] em28xx 5-1:0.132: Video interface 132 found: bulk [ 64.136489][ T25] usb 3-1: SerialNumber: syz [ 64.157051][ T8] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 64.157084][ T8] em28xx 2-1:0.132: board has no eeprom [ 64.175197][ T25] usb 3-1: config 0 descriptor?? [ 64.175388][ T58] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [pid 5857] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 64.189504][ T58] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 64.190618][ T5859] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22 [ 64.204813][ T58] usb 1-1: Product: syz [ 64.209026][ T58] usb 1-1: Manufacturer: syz [ 64.209820][ T8] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 64.213980][ T58] usb 1-1: SerialNumber: syz [ 64.225247][ T8] em28xx 2-1:0.132: analog set to bulk mode. [ 64.229457][ T51] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 5857] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5858] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5857] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [pid 5858] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [ 64.235871][ T5861] em28xx 2-1:0.132: Registering V4L2 extension [ 64.250431][ T51] em28xx 4-1:0.132: Video interface 132 found: bulk [ 64.262323][ T58] usb 1-1: config 0 descriptor?? [ 64.265537][ T8] usb 2-1: USB disconnect, device number 3 [ 64.274095][ T5857] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 64.279661][ T5858] raw-gadget.3 gadget.0: fail, usb_ep_enable returned -22 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [pid 5855] exit_group(0) = ? [pid 5855] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578ec1650) = 5883 ./strace-static-x86_64: Process 5883 attached [pid 5883] set_robust_list(0x555578ec1660, 24) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5883] setpgid(0, 0) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5883] write(3, "1000", 4) = 4 [pid 5883] close(3) = 0 executing program [pid 5883] write(1, "executing program\n", 18) = 18 [ 64.295241][ T8] em28xx 2-1:0.132: Disconnecting em28xx [ 64.297028][ T25] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 64.314476][ T58] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 64.327323][ T25] em28xx 3-1:0.132: Video interface 132 found: bulk [ 64.336008][ T58] em28xx 1-1:0.132: Video interface 132 found: bulk [pid 5883] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5883] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 64.370792][ T120] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 64.393355][ T5861] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 64.402019][ T5861] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 64.409374][ T5861] em28xx 2-1:0.132: No AC97 audio processor [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] exit_group(0) = ? [pid 5859] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 64.416840][ T5861] usb 2-1: Decoder not found [ 64.421571][ T5861] em28xx 2-1:0.132: failed to create media graph [ 64.427945][ T5861] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 64.436765][ T5861] em28xx 2-1:0.132: Remote control support is not available for this card. [ 64.447124][ T8] em28xx 2-1:0.132: Closing input extension [ 64.454739][ T120] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 64.465695][ T120] em28xx 5-1:0.132: board has no eeprom [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578ec1650) = 5886 ./strace-static-x86_64: Process 5886 attached [pid 5886] set_robust_list(0x555578ec1660, 24) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5857] exit_group(0) = ? [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] +++ exited with 0 +++ [pid 5886] write(3, "1000", 4 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5886] <... write resumed>) = 4 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5886] close(3 [pid 5835] <... restart_syscall resumed>) = 0 [pid 5886] <... close resumed>) = 0 [ 64.472649][ T8] em28xx 2-1:0.132: Freeing device [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5886] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 5887 attached ) = 18 [pid 5858] exit_group(0 [pid 5887] set_robust_list(0x555578ec1660, 24 [pid 5886] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5858] <... exit_group resumed>) = ? [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... openat resumed>) = 3 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] ioctl(3, USB_RAW_IOCTL_INIT [pid 5887] <... prctl resumed>) = 0 [pid 5887] setpgid(0, 0 [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555578ec1650) = 5887 [pid 5887] <... setpgid resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5887] <... openat resumed>) = 3 [pid 5886] <... ioctl resumed>, 0) = 0 [pid 5887] write(3, "1000", 4 [pid 5858] +++ exited with 0 +++ [pid 5887] <... write resumed>) = 4 [pid 5887] close(3 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5887] <... close resumed>) = 0 [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5832] restart_syscall(<... resuming interrupted clone ...>executing program [pid 5887] write(1, "executing program\n", 18 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... write resumed>) = 18 [pid 5832] <... restart_syscall resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5887] ioctl(3, USB_RAW_IOCTL_INIT [ 64.520156][ T51] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 64.539845][ T120] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 64.548156][ T120] em28xx 5-1:0.132: analog set to bulk mode. [ 64.559523][ T5861] em28xx 5-1:0.132: Registering V4L2 extension [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 5888 attached , 0) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x555578ec1650) = 5888 [pid 5888] set_robust_list(0x555578ec1660, 24 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5888] setpgid(0, 0) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5888] write(3, "1000", 4) = 4 [pid 5888] close(3) = 0 executing program [pid 5888] write(1, "executing program\n", 18) = 18 [pid 5888] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5888] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 64.562554][ T25] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 64.572249][ T120] usb 5-1: USB disconnect, device number 3 [ 64.590691][ T120] em28xx 5-1:0.132: Disconnecting em28xx [ 64.594065][ T51] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 64.608014][ T58] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 64.626141][ T51] em28xx 4-1:0.132: board has no eeprom [ 64.641904][ T25] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 64.652652][ T25] em28xx 3-1:0.132: board has no eeprom [ 64.662143][ T5861] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 64.669247][ T5861] em28xx 5-1:0.132: AC97 chip type couldn't be determined [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 64.677265][ T5861] em28xx 5-1:0.132: No AC97 audio processor [ 64.685197][ T5861] usb 5-1: Decoder not found [ 64.689881][ T5861] em28xx 5-1:0.132: failed to create media graph [ 64.694319][ T58] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 64.696244][ T5861] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 64.705224][ T51] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 64.714418][ T5861] em28xx 5-1:0.132: Remote control support is not available for this card. [ 64.719644][ T25] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 64.730627][ T120] em28xx 5-1:0.132: Closing input extension [ 64.741923][ T58] em28xx 1-1:0.132: board has no eeprom [ 64.742074][ T51] em28xx 4-1:0.132: analog set to bulk mode. [ 64.751798][ T120] em28xx 5-1:0.132: Freeing device [ 64.758936][ T25] em28xx 3-1:0.132: analog set to bulk mode. [ 64.765419][ T5842] em28xx 4-1:0.132: Registering V4L2 extension [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 64.773242][ T51] usb 4-1: USB disconnect, device number 3 [ 64.779486][ T51] em28xx 4-1:0.132: Disconnecting em28xx [ 64.789174][ T25] usb 3-1: USB disconnect, device number 3 [ 64.789931][ T8] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 64.795851][ T25] em28xx 3-1:0.132: Disconnecting em28xx [ 64.810151][ T58] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 64.818871][ T58] em28xx 1-1:0.132: analog set to bulk mode. [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 64.832777][ T58] usb 1-1: USB disconnect, device number 3 [ 64.839349][ T58] em28xx 1-1:0.132: Disconnecting em28xx [ 64.867517][ T5842] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 64.874647][ T5842] em28xx 4-1:0.132: AC97 chip type couldn't be determined [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [ 64.882303][ T5842] em28xx 4-1:0.132: No AC97 audio processor [ 64.888960][ T5842] usb 4-1: Decoder not found [ 64.893631][ T5842] em28xx 4-1:0.132: failed to create media graph [ 64.901176][ T5842] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 64.908728][ T5842] em28xx 4-1:0.132: Remote control support is not available for this card. [ 64.917425][ T5865] em28xx 3-1:0.132: Registering V4L2 extension [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 27 [pid 5883] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 64.959856][ T8] usb 2-1: Using ep0 maxpacket: 32 [ 64.973066][ T8] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 64.980125][ T5865] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 64.981855][ T8] usb 2-1: config 0 has no interface number 0 [ 64.988278][ T5865] em28xx 3-1:0.132: AC97 chip type couldn't be determined [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [ 64.995410][ T8] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 65.004086][ T5865] em28xx 3-1:0.132: No AC97 audio processor [ 65.018640][ T8] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.021497][ T5865] usb 3-1: Decoder not found [ 65.030814][ T8] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.032894][ T5865] em28xx 3-1:0.132: failed to create media graph [ 65.042419][ T8] usb 2-1: Product: syz [ 65.047737][ T5865] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5881] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 65.051515][ T120] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 65.059267][ T5865] em28xx 3-1:0.132: Remote control support is not available for this card. [ 65.067465][ T8] usb 2-1: Manufacturer: syz [ 65.074776][ T5847] em28xx 1-1:0.132: Registering V4L2 extension [ 65.085014][ T8] usb 2-1: SerialNumber: syz [ 65.092667][ T8] usb 2-1: config 0 descriptor?? [pid 5881] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [pid 5883] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 65.114371][ T5881] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 65.141126][ T8] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 65.152537][ T8] em28xx 2-1:0.132: Video interface 132 found: bulk [ 65.159528][ T5847] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 65.169317][ T5847] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 65.177036][ T5847] em28xx 1-1:0.132: No AC97 audio processor [ 65.183884][ T5847] usb 1-1: Decoder not found [ 65.188503][ T5847] em28xx 1-1:0.132: failed to create media graph [ 65.194992][ T5847] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 65.202805][ T5847] em28xx 1-1:0.132: Remote control support is not available for this card. [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 27 [ 65.211623][ T51] em28xx 4-1:0.132: Closing input extension [ 65.217588][ T25] em28xx 3-1:0.132: Closing input extension [ 65.226071][ T25] em28xx 3-1:0.132: Freeing device [ 65.231320][ T58] em28xx 1-1:0.132: Closing input extension [ 65.241624][ T120] usb 5-1: Using ep0 maxpacket: 32 [ 65.246720][ T58] em28xx 1-1:0.132: Freeing device [ 65.252199][ T120] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 65.257671][ T51] em28xx 4-1:0.132: Freeing device [ 65.263495][ T120] usb 5-1: config 0 has no interface number 0 [ 65.272382][ T120] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] exit_group(0) = ? [pid 5881] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5883] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 65.320887][ T120] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.330037][ T120] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.338236][ T120] usb 5-1: Product: syz [ 65.343501][ T120] usb 5-1: Manufacturer: syz [ 65.351596][ T120] usb 5-1: SerialNumber: syz [ 65.357671][ T120] usb 5-1: config 0 descriptor?? [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578ec1650) = 5901 ./strace-static-x86_64: Process 5901 attached [pid 5883] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5901] set_robust_list(0x555578ec1660, 24 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5901] <... set_robust_list resumed>) = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5901] <... prctl resumed>) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program ) = 3 [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 65.365766][ T5883] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 65.385369][ T120] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 65.395451][ T120] em28xx 5-1:0.132: Video interface 132 found: bulk [ 65.410187][ T8] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 65.471757][ T8] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 65.480623][ T8] em28xx 2-1:0.132: board has no eeprom [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 65.539880][ T8] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 65.548880][ T8] em28xx 2-1:0.132: analog set to bulk mode. [ 65.555121][ T5861] em28xx 2-1:0.132: Registering V4L2 extension [ 65.561485][ T25] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 65.575783][ T58] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 65.579848][ T8] usb 2-1: USB disconnect, device number 4 [pid 5883] exit_group(0) = ? [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] +++ exited with 0 +++ [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5886] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5903] set_robust_list(0x555578ec1660, 24 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... clone resumed>, child_tidptr=0x555578ec1650) = 5903 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5903] setpgid(0, 0) = 0 [ 65.583526][ T51] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 65.626510][ T5861] em28xx 2-1:0.132: failed to trigger read from i2c address 0x4a (error=-19) [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5903] write(3, "1000", 4) = 4 [pid 5903] close(3) = 0 executing program [pid 5903] write(1, "executing program\n", 18) = 18 [pid 5903] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5903] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 65.638673][ T8] em28xx 2-1:0.132: Disconnecting em28xx [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 65.680071][ T120] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 65.706336][ T5861] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 65.714555][ T5861] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 65.721748][ T5861] em28xx 2-1:0.132: No AC97 audio processor [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 65.728311][ T5861] usb 2-1: Decoder not found [ 65.733085][ T5861] em28xx 2-1:0.132: failed to create media graph [ 65.739538][ T5861] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 65.747228][ T5861] em28xx 2-1:0.132: Remote control support is not available for this card. [ 65.756590][ T8] em28xx 2-1:0.132: Closing input extension [ 65.759963][ T25] usb 3-1: Using ep0 maxpacket: 32 [ 65.763519][ T120] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5886] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 65.770475][ T58] usb 1-1: Using ep0 maxpacket: 32 [ 65.776663][ T120] em28xx 5-1:0.132: board has no eeprom [ 65.782545][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 65.790937][ T8] em28xx 2-1:0.132: Freeing device [ 65.800801][ T25] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 65.813577][ T25] usb 3-1: config 0 has no interface number 0 [ 65.821002][ T58] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] <... ioctl resumed>, 0x7fff7b673650) = 27 [ 65.831735][ T25] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 65.839856][ T120] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 65.842081][ T58] usb 1-1: config 0 has no interface number 0 [ 65.853234][ T120] em28xx 5-1:0.132: analog set to bulk mode. [ 65.856026][ T58] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 65.864503][ T5861] em28xx 5-1:0.132: Registering V4L2 extension [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [ 65.872263][ T51] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 65.883162][ T120] usb 5-1: USB disconnect, device number 4 [ 65.895031][ T120] em28xx 5-1:0.132: Disconnecting em28xx [ 65.895864][ T51] usb 4-1: config 0 has no interface number 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 65.926226][ T58] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.935619][ T58] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.944521][ T51] usb 4-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 65.955451][ T25] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.965127][ T25] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [ 65.973451][ T58] usb 1-1: Product: syz [ 65.977977][ T25] usb 3-1: Product: syz [ 65.982404][ T58] usb 1-1: Manufacturer: syz [ 65.987285][ T58] usb 1-1: SerialNumber: syz [ 65.992587][ T25] usb 3-1: Manufacturer: syz [ 65.997440][ T25] usb 3-1: SerialNumber: syz [ 66.005908][ T51] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 66.016477][ T58] usb 1-1: config 0 descriptor?? [pid 5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5887] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5888] <... ioctl resumed>, 0x2) = 0 [pid 5887] <... ioctl resumed>, 0x2) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5887] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5886] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5887] <... ioctl resumed>, 0) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5887] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5886] <... ioctl resumed>, 0x2) = 0 [ 66.023205][ T25] usb 3-1: config 0 descriptor?? [ 66.029039][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 66.035362][ T5861] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 66.037444][ T51] usb 4-1: Product: syz [ 66.048880][ T51] usb 4-1: Manufacturer: syz [ 66.053562][ T51] usb 4-1: SerialNumber: syz [ 66.060617][ T5861] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 66.068081][ T5861] em28xx 5-1:0.132: No AC97 audio processor [pid 5888] <... ioctl resumed>, 0) = 0 [pid 5887] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5886] ioctl(3, USB_RAW_IOCTL_CONFIGURE [ 66.070649][ T51] usb 4-1: config 0 descriptor?? [ 66.078546][ T5861] usb 5-1: Decoder not found [ 66.084952][ T5887] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 66.085812][ T5861] em28xx 5-1:0.132: failed to create media graph [ 66.098943][ T5861] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 66.099137][ T5888] raw-gadget.4 gadget.0: fail, usb_ep_enable returned -22 [ 66.107751][ T5861] em28xx 5-1:0.132: Remote control support is not available for this card. [pid 5888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5886] <... ioctl resumed>, 0) = 0 [pid 5888] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5887] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5886] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5888] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5886] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5886] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [ 66.117891][ T25] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 66.122321][ T8] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 66.133985][ T5886] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 66.141716][ T120] em28xx 5-1:0.132: Closing input extension [ 66.148797][ T25] em28xx 3-1:0.132: Video interface 132 found: bulk [ 66.157354][ T120] em28xx 5-1:0.132: Freeing device [ 66.164358][ T58] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 66.180012][ T51] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 66.191781][ T58] em28xx 1-1:0.132: Video interface 132 found: bulk [ 66.198910][ T51] em28xx 4-1:0.132: Video interface 132 found: bulk [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 27 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] exit_group(0) = ? [pid 5887] +++ exited with 0 +++ [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5903] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5911 attached [pid 5835] <... clone resumed>, child_tidptr=0x555578ec1650) = 5911 [pid 5911] set_robust_list(0x555578ec1660, 24 [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5911] <... prctl resumed>) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] setpgid(0, 0 [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5886] exit_group(0 [pid 5888] exit_group(0 [pid 5911] <... setpgid resumed>) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5886] <... exit_group resumed>) = ? executing program [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] <... exit_group resumed>) = ? [pid 5911] <... openat resumed>) = 3 [pid 5901] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] write(3, "1000", 4) = 4 [pid 5911] close(3) = 0 [pid 5911] write(1, "executing program\n", 18) = 18 [pid 5911] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5886] +++ exited with 0 +++ [pid 5911] ioctl(3, USB_RAW_IOCTL_INIT [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 66.309821][ T8] usb 2-1: Using ep0 maxpacket: 32 [ 66.321096][ T8] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 66.329827][ T8] usb 2-1: config 0 has no interface number 0 [ 66.335952][ T8] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [pid 5911] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5836] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578ec1650) = 5912 ./strace-static-x86_64: Process 5912 attached [pid 5911] <... ioctl resumed>, 0) = 0 [pid 5888] +++ exited with 0 +++ [pid 5912] set_robust_list(0x555578ec1660, 24) = 0 [pid 5903] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5912] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5913 attached [pid 5912] setpgid(0, 0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5832] <... clone resumed>, child_tidptr=0x555578ec1650) = 5913 [pid 5913] set_robust_list(0x555578ec1660, 24 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] <... openat resumed>) = 3 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5912] write(3, "1000", 4 [pid 5913] setpgid(0, 0 [pid 5912] <... write resumed>) = 4 [pid 5913] <... setpgid resumed>) = 0 [pid 5912] close(3 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] <... close resumed>) = 0 executing program [pid 5912] write(1, "executing program\n", 18 [pid 5913] <... openat resumed>) = 3 [pid 5912] <... write resumed>) = 18 [ 66.388813][ T8] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 66.400200][ T25] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 66.406485][ T8] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 66.426778][ T8] usb 2-1: Product: syz [ 66.431449][ T8] usb 2-1: Manufacturer: syz [pid 5912] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5913] write(3, "1000", 4 [pid 5901] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... openat resumed>) = 3 [pid 5913] <... write resumed>) = 4 [pid 5901] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5913] close(3 [pid 5912] ioctl(3, USB_RAW_IOCTL_INIT [pid 5901] <... ioctl resumed>, 0x2) = 0 [pid 5913] <... close resumed>) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5913] write(1, "executing program\n", 18 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 executing program [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5913] <... write resumed>) = 18 [pid 5912] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5901] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5913] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5912] <... ioctl resumed>, 0) = 0 [pid 5901] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5913] ioctl(3, USB_RAW_IOCTL_INIT [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 66.436054][ T8] usb 2-1: SerialNumber: syz [ 66.443673][ T8] usb 2-1: config 0 descriptor?? [ 66.450120][ T58] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 66.456437][ T51] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 66.467285][ T5901] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 66.478128][ T25] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5901] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5913] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5903] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 66.479859][ T120] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 66.490961][ T25] em28xx 3-1:0.132: board has no eeprom [ 66.497600][ T8] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 66.510068][ T8] em28xx 2-1:0.132: Video interface 132 found: bulk [ 66.523089][ T58] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 66.532942][ T58] em28xx 1-1:0.132: board has no eeprom [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 66.539545][ T51] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 66.548717][ T51] em28xx 4-1:0.132: board has no eeprom [ 66.560499][ T25] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 66.568362][ T25] em28xx 3-1:0.132: analog set to bulk mode. [ 66.574771][ T5847] em28xx 3-1:0.132: Registering V4L2 extension [ 66.592673][ T58] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 66.600995][ T25] usb 3-1: USB disconnect, device number 4 [ 66.607575][ T25] em28xx 3-1:0.132: Disconnecting em28xx [ 66.613779][ T51] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 66.623480][ T58] em28xx 1-1:0.132: analog set to bulk mode. [ 66.629777][ T51] em28xx 4-1:0.132: analog set to bulk mode. [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 27 [ 66.644902][ T58] usb 1-1: USB disconnect, device number 4 [ 66.659835][ T120] usb 5-1: Using ep0 maxpacket: 32 [ 66.663231][ T51] usb 4-1: USB disconnect, device number 4 [ 66.669923][ T120] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 66.671538][ T58] em28xx 1-1:0.132: Disconnecting em28xx [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] exit_group(0) = ? [pid 5901] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached [pid 5903] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x555578ec1650) = 5918 [pid 5918] set_robust_list(0x555578ec1660, 24 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 66.689764][ T120] usb 5-1: config 0 has no interface number 0 [ 66.690692][ T51] em28xx 4-1:0.132: Disconnecting em28xx [ 66.709122][ T120] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5903] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5903] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5918] <... prctl resumed>) = 0 [pid 5918] setpgid(0, 0) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5918] write(3, "1000", 4) = 4 [pid 5918] close(3) = 0 [pid 5918] write(1, "executing program\n", 18) = 18 [pid 5918] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5918] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 66.741711][ T5847] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 66.749037][ T5847] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 66.753530][ T120] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 66.756583][ T5847] em28xx 3-1:0.132: No AC97 audio processor [ 66.768938][ T120] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 66.780704][ T8] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 66.784780][ T5847] usb 3-1: Decoder not found [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5903] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5903] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 66.787681][ T120] usb 5-1: Product: syz [ 66.792216][ T5847] em28xx 3-1:0.132: failed to create media graph [ 66.796057][ T120] usb 5-1: Manufacturer: syz [ 66.802842][ T5847] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 66.807370][ T120] usb 5-1: SerialNumber: syz [ 66.816041][ T5847] em28xx 3-1:0.132: Remote control support is not available for this card. [ 66.821099][ T120] usb 5-1: config 0 descriptor?? [ 66.827950][ T5865] em28xx 1-1:0.132: Registering V4L2 extension [pid 5903] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5903] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [ 66.838033][ T5903] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 66.850046][ T8] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 66.858845][ T8] em28xx 2-1:0.132: board has no eeprom [ 66.883073][ T120] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 66.894518][ T120] em28xx 5-1:0.132: Video interface 132 found: bulk [ 66.912357][ T5865] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 66.919439][ T5865] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 66.919857][ T8] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 66.927179][ T5865] em28xx 1-1:0.132: No AC97 audio processor [ 66.936502][ T8] em28xx 2-1:0.132: analog set to bulk mode. [ 66.944301][ T5865] usb 1-1: Decoder not found [ 66.951441][ T5865] em28xx 1-1:0.132: failed to create media graph [ 66.955498][ T8] usb 2-1: USB disconnect, device number 5 [ 66.957802][ T5865] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 66.966557][ T8] em28xx 2-1:0.132: Disconnecting em28xx [ 66.977197][ T5865] em28xx 1-1:0.132: Remote control support is not available for this card. [ 66.985925][ T5842] em28xx 4-1:0.132: Registering V4L2 extension [pid 5903] exit_group(0) = ? [pid 5903] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 67.055228][ T5842] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 67.062400][ T5842] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 67.069542][ T5842] em28xx 4-1:0.132: No AC97 audio processor [ 67.078107][ T5842] usb 4-1: Decoder not found [ 67.083902][ T5842] em28xx 4-1:0.132: failed to create media graph [ 67.090425][ T5842] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578ec1650) = 5925 ./strace-static-x86_64: Process 5925 attached [pid 5925] set_robust_list(0x555578ec1660, 24) = 0 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5925] setpgid(0, 0) = 0 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5925] write(3, "1000", 4) = 4 [pid 5925] close(3executing program ) = 0 [pid 5925] write(1, "executing program\n", 18) = 18 [ 67.098157][ T5842] em28xx 4-1:0.132: Remote control support is not available for this card. [ 67.106896][ T25] em28xx 3-1:0.132: Closing input extension [ 67.115538][ T5861] em28xx 2-1:0.132: Registering V4L2 extension [ 67.123412][ T25] em28xx 3-1:0.132: Freeing device [pid 5925] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5925] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 67.160082][ T120] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 67.209681][ T5861] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 67.217566][ T5861] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 67.224821][ T5861] em28xx 2-1:0.132: No AC97 audio processor [ 67.232683][ T5861] usb 2-1: Decoder not found [ 67.237304][ T5861] em28xx 2-1:0.132: failed to create media graph [ 67.243788][ T120] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 67.253271][ T120] em28xx 5-1:0.132: board has no eeprom [ 67.258891][ T5861] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 67.266651][ T5861] em28xx 2-1:0.132: Remote control support is not available for this card. [ 67.275365][ T8] em28xx 2-1:0.132: Closing input extension [ 67.281401][ T58] em28xx 1-1:0.132: Closing input extension [ 67.284753][ T8] em28xx 2-1:0.132: Freeing device [ 67.289681][ T51] em28xx 4-1:0.132: Closing input extension [ 67.302727][ T58] em28xx 1-1:0.132: Freeing device [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 67.309558][ T51] em28xx 4-1:0.132: Freeing device [ 67.319816][ T120] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 67.328566][ T120] em28xx 5-1:0.132: analog set to bulk mode. [ 67.336403][ T5861] em28xx 5-1:0.132: Registering V4L2 extension [ 67.344901][ T120] usb 5-1: USB disconnect, device number 5 [ 67.351536][ T120] em28xx 5-1:0.132: Disconnecting em28xx [ 67.401668][ T5861] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 67.408728][ T5861] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 67.416067][ T5861] em28xx 5-1:0.132: No AC97 audio processor [ 67.423482][ T5861] usb 5-1: Decoder not found [ 67.428093][ T5861] em28xx 5-1:0.132: failed to create media graph [ 67.434501][ T5861] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 67.443207][ T5861] em28xx 5-1:0.132: Remote control support is not available for this card. [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [ 67.451930][ T120] em28xx 5-1:0.132: Closing input extension [ 67.459837][ T25] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 67.460940][ T120] em28xx 5-1:0.132: Freeing device [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 67.589921][ T8] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 67.619971][ T58] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 67.627651][ T51] usb 4-1: new high-speed USB device number 5 using dummy_hcd [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 27 [ 67.649808][ T25] usb 3-1: Using ep0 maxpacket: 32 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [ 67.686003][ T25] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.694268][ T25] usb 3-1: config 0 has no interface number 0 [ 67.701136][ T25] usb 3-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 18 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5925] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7fff7b673650) = 9 [ 67.749352][ T25] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.758465][ T25] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.759856][ T8] usb 2-1: Using ep0 maxpacket: 32 [ 67.766731][ T25] usb 3-1: Product: syz [ 67.776985][ T25] usb 3-1: Manufacturer: syz [ 67.781645][ T25] usb 3-1: SerialNumber: syz [ 67.788075][ T25] usb 3-1: config 0 descriptor?? [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5911] <... ioctl resumed>, 0x2) = 0 [pid 5918] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] <... ioctl resumed>, 0) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 67.790540][ T120] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 67.794040][ T51] usb 4-1: Using ep0 maxpacket: 32 [ 67.805760][ T58] usb 1-1: Using ep0 maxpacket: 32 [ 67.819878][ T8] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.825202][ T58] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.829339][ T8] usb 2-1: config 0 has no interface number 0 [ 67.837931][ T58] usb 1-1: config 0 has no interface number 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 9 [pid 5911] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5918] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] <... ioctl resumed>, 0x7fff7b673650) = 0 [ 67.843511][ T8] usb 2-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 67.849919][ T58] usb 1-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 67.859332][ T5911] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 67.885809][ T25] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 4 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 67.886269][ T8] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.896909][ T25] em28xx 3-1:0.132: Video interface 132 found: bulk [ 67.906358][ T8] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.912150][ T51] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.920799][ T8] usb 2-1: Product: syz [ 67.927810][ T51] usb 4-1: config 0 has no interface number 0 [ 67.934070][ T8] usb 2-1: Manufacturer: syz [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5918] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5918] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5918] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5918] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [ 67.938259][ T51] usb 4-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 67.944010][ T8] usb 2-1: SerialNumber: syz [ 67.958420][ T58] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.959852][ T120] usb 5-1: Using ep0 maxpacket: 32 [ 67.968820][ T58] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.973607][ T8] usb 2-1: config 0 descriptor?? [ 67.980661][ T58] usb 1-1: Product: syz [ 67.980679][ T58] usb 1-1: Manufacturer: syz [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5913] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5913] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5925] <... ioctl resumed>, 0x7fff7b673650) = 18 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 9 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 67.988998][ T5918] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 67.990157][ T58] usb 1-1: SerialNumber: syz [ 68.010399][ T58] usb 1-1: config 0 descriptor?? [ 68.012373][ T8] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 68.026899][ T8] em28xx 2-1:0.132: Video interface 132 found: bulk [ 68.031208][ T5913] raw-gadget.4 gadget.0: fail, usb_ep_enable returned -22 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5913] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5925] <... ioctl resumed>, 0x7fff7b673650) = 27 [pid 5913] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 8 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 4 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 68.050331][ T120] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 68.050385][ T51] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 68.058557][ T120] usb 5-1: config 0 has no interface number 0 [ 68.058591][ T120] usb 5-1: config 0 interface 132 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 68.068238][ T51] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7b673650) = 8 [ 68.094929][ T58] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 68.104800][ T51] usb 4-1: Product: syz [ 68.107208][ T120] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 68.108980][ T51] usb 4-1: Manufacturer: syz [ 68.122752][ T58] em28xx 1-1:0.132: Video interface 132 found: bulk [ 68.129517][ T51] usb 4-1: SerialNumber: syz [ 68.135619][ T120] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.136719][ T51] usb 4-1: config 0 descriptor?? [pid 5925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5925] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5911] exit_group(0 [pid 5925] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5925] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5912] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5911] <... exit_group resumed>) = ? [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5925] <... ioctl resumed>, 0x7f6a75bec3ec) = -1 EINVAL (Invalid argument) [pid 5912] <... ioctl resumed>, 0x7fff7b673650) = 0 [pid 5911] +++ exited with 0 +++ [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5925] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7b673650) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 5918] exit_group(0) = ? [pid 5918] +++ exited with 0 +++ [ 68.143754][ T120] usb 5-1: Product: syz [ 68.143773][ T120] usb 5-1: Manufacturer: syz [ 68.143787][ T120] usb 5-1: SerialNumber: syz [ 68.148976][ T120] usb 5-1: config 0 descriptor?? [ 68.172615][ T5912] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 68.176556][ T5925] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached , child_tidptr=0x555578ec1650) = 5932 [pid 5932] set_robust_list(0x555578ec1660, 24) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5933 attached ) = 3 [pid 5833] <... clone resumed>, child_tidptr=0x555578ec1650) = 5933 [pid 5933] set_robust_list(0x555578ec1660, 24 [pid 5932] write(3, "1000", 4 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5932] <... write resumed>) = 4 [pid 5932] close(3 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5932] <... close resumed>) = 0 [pid 5933] <... prctl resumed>) = 0 [pid 5932] write(1, "executing program\n", 18executing program ) = 18 [pid 5933] setpgid(0, 0) = 0 [ 68.193649][ T120] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 68.195910][ T51] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 68.207516][ T120] em28xx 5-1:0.132: Video interface 132 found: bulk [ 68.213591][ T51] em28xx 4-1:0.132: Video interface 132 found: bulk [ 68.240177][ T25] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 5932] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5932] <... openat resumed>) = 3 [pid 5932] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5933] <... openat resumed>) = 3 [pid 5933] write(3, "1000", 4 [pid 5932] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5913] exit_group(0 [pid 5933] <... write resumed>) = 4 [pid 5913] <... exit_group resumed>) = ? [pid 5933] close(3 [pid 5932] <... ioctl resumed>, 0) = 0 [pid 5933] <... close resumed>) = 0 [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5933] write(1, "executing program\n", 18 [pid 5932] <... ioctl resumed>, 0x7fff7b674660) = 0 [pid 5913] +++ exited with 0 +++ [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5933] <... write resumed>) = 18 [pid 5933] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5832] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5933] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5933] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached [pid 5934] set_robust_list(0x555578ec1660, 24 [pid 5832] <... clone resumed>, child_tidptr=0x555578ec1650) = 5934 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 68.271060][ T8] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 68.307932][ T25] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 5934] setpgid(0, 0) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 executing program [pid 5934] write(1, "executing program\n", 18) = 18 [pid 5934] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5934] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5934] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 68.317146][ T25] em28xx 3-1:0.132: board has no eeprom [ 68.332983][ T8] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.342905][ T8] em28xx 2-1:0.132: board has no eeprom [ 68.350099][ T58] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 5934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5925] exit_group(0) = ? [pid 5934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5925] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5935 attached [pid 5912] exit_group(0) = ? [pid 5935] set_robust_list(0x555578ec1660, 24) = 0 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x555578ec1650) = 5935 [pid 5912] +++ exited with 0 +++ [pid 5935] <... prctl resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5935] setpgid(0, 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5935] <... setpgid resumed>) = 0 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... restart_syscall resumed>) = 0 [pid 5935] <... openat resumed>) = 3 [pid 5935] write(3, "1000", 4) = 4 [pid 5935] close(3) = 0 executing program [pid 5935] write(1, "executing program\n", 18 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5935] <... write resumed>) = 18 [pid 5935] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5836] <... clone resumed>, child_tidptr=0x555578ec1650) = 5937 [ 68.381005][ T25] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.389981][ T25] em28xx 3-1:0.132: analog set to bulk mode. [ 68.396254][ T5842] em28xx 3-1:0.132: Registering V4L2 extension [ 68.409870][ T8] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.422045][ T8] em28xx 2-1:0.132: analog set to bulk mode. [pid 5935] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 5937 attached , 0x7fff7b674660) = 0 [pid 5935] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5937] set_robust_list(0x555578ec1660, 24 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5937] <... set_robust_list resumed>) = 0 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5937] setpgid(0, 0) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5937] write(3, "1000", 4) = 4 [pid 5937] close(3executing program ) = 0 [pid 5937] write(1, "executing program\n", 18) = 18 [pid 5937] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5937] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7b674660) = 0 [pid 5937] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5937] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7b674660) = 0 [ 68.426533][ T58] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.437390][ T25] usb 3-1: USB disconnect, device number 5 [ 68.450606][ T25] em28xx 3-1:0.132: Disconnecting em28xx [ 68.456847][ T58] em28xx 1-1:0.132: board has no eeprom [ 68.460378][ T120] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 68.463280][ T51] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 68.473912][ T8] usb 2-1: USB disconnect, device number 6 [ 68.489332][ T8] em28xx 2-1:0.132: Disconnecting em28xx [ 68.518717][ T5842] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 68.526416][ T5842] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 68.534428][ T5842] em28xx 3-1:0.132: No AC97 audio processor [ 68.540996][ T58] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.548818][ T58] em28xx 1-1:0.132: analog set to bulk mode. [ 68.552821][ T120] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.557697][ T5842] usb 3-1: Decoder not found [ 68.565005][ T120] em28xx 5-1:0.132: board has no eeprom [ 68.568973][ T5842] em28xx 3-1:0.132: failed to create media graph [ 68.580183][ T51] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.588873][ T51] em28xx 4-1:0.132: board has no eeprom [ 68.596262][ T58] usb 1-1: USB disconnect, device number 5 [ 68.602577][ T58] em28xx 1-1:0.132: Disconnecting em28xx [ 68.610116][ T5842] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 68.618036][ T5842] em28xx 3-1:0.132: Remote control support is not available for this card. [ 68.626764][ T5861] em28xx 2-1:0.132: Registering V4L2 extension [ 68.633207][ T120] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.641210][ T120] em28xx 5-1:0.132: analog set to bulk mode. [ 68.651277][ T120] usb 5-1: USB disconnect, device number 6 [ 68.657851][ T120] em28xx 5-1:0.132: Disconnecting em28xx [ 68.669829][ T51] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.679390][ T51] em28xx 4-1:0.132: analog set to bulk mode. [ 68.691446][ T51] usb 4-1: USB disconnect, device number 5 [ 68.698051][ T51] em28xx 4-1:0.132: Disconnecting em28xx [ 68.723952][ T5861] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 68.731097][ T5861] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 68.738241][ T5861] em28xx 2-1:0.132: No AC97 audio processor [ 68.745999][ T5861] usb 2-1: Decoder not found [ 68.750719][ T5861] em28xx 2-1:0.132: failed to create media graph [ 68.757101][ T5861] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 68.765192][ T5861] em28xx 2-1:0.132: Remote control support is not available for this card. [ 68.766431][ T5943] ================================================================== [ 68.773947][ T8] em28xx 2-1:0.132: Closing input extension [ 68.781972][ T5943] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc8/0x430 [ 68.795254][ T5943] Read of size 8 at addr ffff888021340738 by task v4l_id/5943 [ 68.802795][ T5943] [ 68.805143][ T5943] CPU: 1 UID: 0 PID: 5943 Comm: v4l_id Not tainted 6.13.0-rc2-syzkaller-00130-g150b567e0d57 #0 [ 68.815461][ T5943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 68.825696][ T5943] Call Trace: [ 68.828974][ T5943] [ 68.831901][ T5943] dump_stack_lvl+0x241/0x360 [ 68.836592][ T5943] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.841794][ T5943] ? __pfx__printk+0x10/0x10 [ 68.846380][ T5943] ? _printk+0xd5/0x120 [ 68.850535][ T5943] ? __virt_addr_valid+0x183/0x530 [ 68.855645][ T5943] ? __virt_addr_valid+0x183/0x530 [ 68.860765][ T5943] print_report+0x169/0x550 [ 68.865262][ T5943] ? __virt_addr_valid+0x183/0x530 [ 68.870365][ T5943] ? __virt_addr_valid+0x183/0x530 [ 68.875467][ T5943] ? __virt_addr_valid+0x45f/0x530 [ 68.880571][ T5943] ? __phys_addr+0xba/0x170 [ 68.885063][ T5943] ? v4l2_fh_open+0xc8/0x430 [ 68.889645][ T5943] kasan_report+0x143/0x180 [ 68.894142][ T5943] ? v4l2_fh_open+0xc8/0x430 [ 68.898728][ T5943] v4l2_fh_open+0xc8/0x430 [ 68.903136][ T5943] ? __pfx___mutex_lock+0x10/0x10 [ 68.908154][ T5943] em28xx_v4l2_open+0x14c/0x9d0 [ 68.913005][ T5943] v4l2_open+0x22f/0x370 [ 68.917245][ T5943] chrdev_open+0x521/0x600 [ 68.921654][ T5943] ? __pfx_chrdev_open+0x10/0x10 [ 68.926589][ T5943] ? do_raw_spin_unlock+0x13c/0x8b0 [ 68.931778][ T5943] ? __pfx_chrdev_open+0x10/0x10 [ 68.936708][ T5943] do_dentry_open+0xbe1/0x1b70 [ 68.941467][ T5943] vfs_open+0x3e/0x330 [ 68.945528][ T5943] path_openat+0x2c84/0x3590 [ 68.950116][ T5943] ? __pfx_path_openat+0x10/0x10 [ 68.955045][ T5943] do_filp_open+0x27f/0x4e0 [ 68.959544][ T5943] ? __pfx_do_filp_open+0x10/0x10 [ 68.964563][ T5943] ? do_raw_spin_lock+0x14f/0x370 [ 68.969588][ T5943] do_sys_openat2+0x13e/0x1d0 [ 68.974262][ T5943] ? __pfx_do_sys_openat2+0x10/0x10 [ 68.979543][ T5943] __x64_sys_openat+0x247/0x2a0 [ 68.984384][ T5943] ? __pfx___x64_sys_openat+0x10/0x10 [ 68.989750][ T5943] ? exc_page_fault+0x590/0x8b0 [ 68.994593][ T5943] ? do_syscall_64+0xb6/0x230 [ 68.999263][ T5943] do_syscall_64+0xf3/0x230 [ 69.003761][ T5943] ? clear_bhb_loop+0x35/0x90 [ 69.008435][ T5943] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.014326][ T5943] RIP: 0033:0x7feff35169a4 [ 69.018744][ T5943] 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 [ 69.038340][ T5943] RSP: 002b:00007fffeae30910 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 69.046753][ T5943] RAX: ffffffffffffffda RBX: 00007fffeae30b28 RCX: 00007feff35169a4 [ 69.054804][ T5943] RDX: 0000000000000000 RSI: 00007fffeae30f1d RDI: 00000000ffffff9c [ 69.062765][ T5943] RBP: 00007fffeae30f1d R08: 0000000000000000 R09: 0000000000000000 [ 69.070738][ T5943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.078715][ T5943] R13: 00007fffeae30b40 R14: 000056265f03a670 R15: 00007feff39ffa80 [ 69.086786][ T5943] [ 69.089798][ T5943] [ 69.092110][ T5943] Allocated by task 5861: [ 69.096475][ T5943] kasan_save_track+0x3f/0x80 [ 69.101165][ T5943] __kasan_kmalloc+0x98/0xb0 [ 69.105752][ T5943] __kmalloc_cache_noprof+0x243/0x390 [ 69.111120][ T5943] em28xx_v4l2_init+0xfd/0x2f40 [ 69.116054][ T5943] em28xx_init_extension+0x120/0x1c0 [ 69.121329][ T5943] process_scheduled_works+0xa66/0x1840 [ 69.126863][ T5943] worker_thread+0x870/0xd30 [ 69.131542][ T5943] kthread+0x2f0/0x390 [ 69.135626][ T5943] ret_from_fork+0x4b/0x80 [ 69.140041][ T5943] ret_from_fork_asm+0x1a/0x30 [ 69.144806][ T5943] [ 69.147122][ T5943] Freed by task 5861: [ 69.151088][ T5943] kasan_save_track+0x3f/0x80 [ 69.155766][ T5943] kasan_save_free_info+0x40/0x50 [ 69.160786][ T5943] __kasan_slab_free+0x59/0x70 [ 69.165540][ T5943] kfree+0x196/0x430 [ 69.169423][ T5943] em28xx_v4l2_init+0x16d7/0x2f40 [ 69.174439][ T5943] em28xx_init_extension+0x120/0x1c0 [ 69.179715][ T5943] process_scheduled_works+0xa66/0x1840 [ 69.185251][ T5943] worker_thread+0x870/0xd30 [ 69.189825][ T5943] kthread+0x2f0/0x390 [ 69.193928][ T5943] ret_from_fork+0x4b/0x80 [ 69.198345][ T5943] ret_from_fork_asm+0x1a/0x30 [ 69.203093][ T5943] [ 69.205409][ T5943] The buggy address belongs to the object at ffff888021340000 [ 69.205409][ T5943] which belongs to the cache kmalloc-8k of size 8192 [ 69.219449][ T5943] The buggy address is located 1848 bytes inside of [ 69.219449][ T5943] freed 8192-byte region [ffff888021340000, ffff888021342000) [ 69.233413][ T5943] [ 69.235726][ T5943] The buggy address belongs to the physical page: [ 69.242127][ T5943] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x21340 [ 69.250883][ T5943] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 69.259368][ T5943] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 69.267359][ T5943] page_type: f5(slab) [ 69.271346][ T5943] raw: 00fff00000000040 ffff88801ac42280 0000000000000000 0000000000000001 [ 69.279935][ T5943] raw: 0000000000000000 0000000080020002 00000001f5000000 0000000000000000 [ 69.288517][ T5943] head: 00fff00000000040 ffff88801ac42280 0000000000000000 0000000000000001 [ 69.297185][ T5943] head: 0000000000000000 0000000080020002 00000001f5000000 0000000000000000 [ 69.305845][ T5943] head: 00fff00000000003 ffffea000084d001 ffffffffffffffff 0000000000000000 [ 69.314526][ T5943] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 69.323186][ T5943] page dumped because: kasan: bad access detected [ 69.329688][ T5943] page_owner tracks the page as allocated [ 69.335477][ T5943] 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 36871112652, free_ts 36788756882 [ 69.356138][ T5943] post_alloc_hook+0x1f3/0x230 [ 69.360903][ T5943] get_page_from_freelist+0x365c/0x37a0 [ 69.366436][ T5943] __alloc_pages_noprof+0x292/0x710 [ 69.371623][ T5943] alloc_pages_mpol_noprof+0x3e8/0x680 [ 69.377072][ T5943] alloc_slab_page+0x6a/0x110 [ 69.381736][ T5943] allocate_slab+0x5a/0x2b0 [ 69.386228][ T5943] ___slab_alloc+0xc27/0x14a0 [ 69.390902][ T5943] __slab_alloc+0x58/0xa0 [ 69.395225][ T5943] __kmalloc_node_track_caller_noprof+0x2e9/0x4c0 [ 69.401629][ T5943] kmalloc_reserve+0x111/0x2a0 [ 69.406377][ T5943] __alloc_skb+0x1f3/0x440 [ 69.410779][ T5943] netlink_dump+0x1ee/0xe10 [ 69.415266][ T5943] netlink_recvmsg+0x6bb/0x11d0 [ 69.420104][ T5943] sock_recvmsg+0x22f/0x280 [ 69.424599][ T5943] ____sys_recvmsg+0x1c6/0x480 [ 69.429350][ T5943] __sys_recvmsg+0x291/0x390 [ 69.433954][ T5943] page last free pid 5576 tgid 5576 stack trace: [ 69.440266][ T5943] free_unref_page+0xd3f/0x1010 [ 69.445112][ T5943] __put_partials+0x160/0x1c0 [ 69.449784][ T5943] put_cpu_partial+0x17c/0x250 [ 69.454535][ T5943] __slab_free+0x290/0x380 [ 69.458935][ T5943] qlist_free_all+0x9a/0x140 [ 69.463774][ T5943] kasan_quarantine_reduce+0x14f/0x170 [ 69.469219][ T5943] __kasan_slab_alloc+0x23/0x80 [ 69.474058][ T5943] kmem_cache_alloc_noprof+0x1d9/0x380 [ 69.479505][ T5943] getname_flags+0xb7/0x540 [ 69.483997][ T5943] do_sys_openat2+0xd2/0x1d0 [ 69.488582][ T5943] __x64_sys_openat+0x247/0x2a0 [ 69.493419][ T5943] do_syscall_64+0xf3/0x230 [ 69.497933][ T5943] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.503836][ T5943] [ 69.506156][ T5943] Memory state around the buggy address: [ 69.511777][ T5943] ffff888021340600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.519830][ T5943] ffff888021340680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.527972][ T5943] >ffff888021340700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.536017][ T5943] ^ [ 69.541894][ T5943] ffff888021340780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.549941][ T5943] ffff888021340800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.557988][ T5943] ================================================================== [ 69.566361][ T5865] em28xx 1-1:0.132: Registering V4L2 extension [ 69.567507][ T5943] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 69.567522][ T5943] CPU: 0 UID: 0 PID: 5943 Comm: v4l_id Not tainted 6.13.0-rc2-syzkaller-00130-g150b567e0d57 #0 [ 69.567544][ T5943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 69.567554][ T5943] Call Trace: [ 69.567561][ T5943] [ 69.567569][ T5943] dump_stack_lvl+0x241/0x360 [ 69.567597][ T5943] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.567619][ T5943] ? __pfx__printk+0x10/0x10 [ 69.567637][ T5943] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 69.567659][ T5943] ? vscnprintf+0x5d/0x90 [ 69.567678][ T5943] panic+0x349/0x880 [ 69.567698][ T5943] ? check_panic_on_warn+0x21/0xb0 [ 69.567718][ T5943] ? __pfx_panic+0x10/0x10 [ 69.567740][ T5943] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 69.567761][ T5943] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.567782][ T5943] check_panic_on_warn+0x86/0xb0 [ 69.567801][ T5943] ? v4l2_fh_open+0xc8/0x430 [ 69.567824][ T5943] end_report+0x77/0x160 [ 69.567844][ T5943] kasan_report+0x154/0x180 [ 69.567863][ T5943] ? v4l2_fh_open+0xc8/0x430 [ 69.567887][ T5943] v4l2_fh_open+0xc8/0x430 [ 69.567910][ T5943] ? __pfx___mutex_lock+0x10/0x10 [ 69.567933][ T5943] em28xx_v4l2_open+0x14c/0x9d0 [ 69.567960][ T5943] v4l2_open+0x22f/0x370 [ 69.567982][ T5943] chrdev_open+0x521/0x600 [ 69.568004][ T5943] ? __pfx_chrdev_open+0x10/0x10 [ 69.568024][ T5943] ? do_raw_spin_unlock+0x13c/0x8b0 [ 69.568041][ T5943] ? __pfx_chrdev_open+0x10/0x10 [ 69.568060][ T5943] do_dentry_open+0xbe1/0x1b70 [ 69.568087][ T5943] vfs_open+0x3e/0x330 [ 69.568115][ T5943] path_openat+0x2c84/0x3590 [ 69.568142][ T5943] ? __pfx_path_openat+0x10/0x10 [ 69.568164][ T5943] do_filp_open+0x27f/0x4e0 [ 69.568181][ T5943] ? __pfx_do_filp_open+0x10/0x10 [ 69.568196][ T5943] ? do_raw_spin_lock+0x14f/0x370 [ 69.568225][ T5943] do_sys_openat2+0x13e/0x1d0 [ 69.568246][ T5943] ? __pfx_do_sys_openat2+0x10/0x10 [ 69.568271][ T5943] __x64_sys_openat+0x247/0x2a0 [ 69.568293][ T5943] ? __pfx___x64_sys_openat+0x10/0x10 [ 69.568315][ T5943] ? exc_page_fault+0x590/0x8b0 [ 69.568336][ T5943] ? do_syscall_64+0xb6/0x230 [ 69.568358][ T5943] do_syscall_64+0xf3/0x230 [ 69.568380][ T5943] ? clear_bhb_loop+0x35/0x90 [ 69.568405][ T5943] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.568426][ T5943] RIP: 0033:0x7feff35169a4 [ 69.568443][ T5943] 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 [ 69.568457][ T5943] RSP: 002b:00007fffeae30910 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 69.568477][ T5943] RAX: ffffffffffffffda RBX: 00007fffeae30b28 RCX: 00007feff35169a4 [ 69.568491][ T5943] RDX: 0000000000000000 RSI: 00007fffeae30f1d RDI: 00000000ffffff9c [ 69.568503][ T5943] RBP: 00007fffeae30f1d R08: 0000000000000000 R09: 0000000000000000 [ 69.568515][ T5943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.568526][ T5943] R13: 00007fffeae30b40 R14: 000056265f03a670 R15: 00007feff39ffa80 [ 69.568544][ T5943] [ 69.572619][ T5943] Kernel Offset: disabled