./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4262717014 <...> Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. execve("./syz-executor4262717014", ["./syz-executor4262717014"], 0x7ffd3067ca20 /* 10 vars */) = 0 brk(NULL) = 0x555561605000 brk(0x555561605d00) = 0x555561605d00 arch_prctl(ARCH_SET_FS, 0x555561605380) = 0 set_tid_address(0x555561605650) = 5850 set_robust_list(0x555561605660, 24) = 0 rseq(0x555561605ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4262717014", 4096) = 28 getrandom("\xd2\xad\xdc\xab\x53\xdd\xf0\xee", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555561605d00 brk(0x555561626d00) = 0x555561626d00 brk(0x555561627000) = 0x555561627000 mprotect(0x7f865ef39000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561605650) = 5851 ./strace-static-x86_64: Process 5851 attached [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] set_robust_list(0x555561605660, 24) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5852 attached ./strace-static-x86_64: Process 5853 attached , child_tidptr=0x555561605650) = 5853 [pid 5850] <... clone resumed>, child_tidptr=0x555561605650) = 5852 [pid 5852] set_robust_list(0x555561605660, 24 [pid 5853] set_robust_list(0x555561605660, 24 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5855 attached ./strace-static-x86_64: Process 5854 attached [pid 5853] setpgid(0, 0 [pid 5852] <... clone resumed>, child_tidptr=0x555561605650) = 5855 [pid 5850] <... clone resumed>, child_tidptr=0x555561605650) = 5854 [pid 5855] set_robust_list(0x555561605660, 24 [pid 5854] set_robust_list(0x555561605660, 24 [pid 5853] <... setpgid resumed>) = 0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5856 attached [pid 5855] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5857 attached [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 5856 [pid 5850] <... clone resumed>, child_tidptr=0x555561605650) = 5857 [pid 5857] set_robust_list(0x555561605660, 24 [pid 5856] set_robust_list(0x555561605660, 24 [pid 5855] setpgid(0, 0 [pid 5853] write(3, "1000", 4 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] <... setpgid resumed>) = 0 [pid 5853] <... write resumed>) = 4 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] <... prctl resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] close(3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] setpgid(0, 0 [pid 5855] <... openat resumed>) = 3 [pid 5853] <... close resumed>) = 0 [pid 5853] write(1, "executing program\n", 18executing program [pid 5856] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5858 attached [pid 5855] write(3, "1000", 4 [pid 5853] <... write resumed>) = 18 [pid 5857] <... clone resumed>, child_tidptr=0x555561605650) = 5858 [pid 5858] set_robust_list(0x555561605660, 24 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... write resumed>) = 4 [pid 5855] close(3 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5855] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] write(1, "executing program\n", 18 [pid 5858] <... prctl resumed>) = 0 [pid 5856] write(3, "1000", 4 [pid 5858] setpgid(0, 0 [pid 5856] <... write resumed>) = 4 [pid 5858] <... setpgid resumed>) = 0 [pid 5856] close(3 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... close resumed>) = 0 executing program executing program [pid 5856] write(1, "executing program\n", 18 [pid 5858] <... openat resumed>) = 3 [pid 5856] <... write resumed>) = 18 [pid 5855] <... write resumed>) = 18 [pid 5853] <... openat resumed>) = 3 [pid 5858] write(3, "1000", 4 [pid 5856] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5855] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5853] ioctl(3, USB_RAW_IOCTL_INIT [pid 5858] <... write resumed>) = 4 [pid 5855] <... openat resumed>) = 3 executing program [pid 5858] close(3 [pid 5856] <... openat resumed>) = 3 [pid 5855] ioctl(3, USB_RAW_IOCTL_INIT [pid 5858] <... close resumed>) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_INIT [pid 5858] write(1, "executing program\n", 18 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] <... write resumed>) = 18 [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5853] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5858] <... openat resumed>) = 3 [pid 5858] ioctl(3, USB_RAW_IOCTL_INIT [pid 5856] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5855] <... ioctl resumed>, 0) = 0 [pid 5853] <... ioctl resumed>, 0) = 0 [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5855] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 79.346398][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 79.346398][ T43] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 79.376131][ T980] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 79.383688][ T10] usb 4-1: new high-speed USB device number 2 using dummy_hcd [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5853] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 79.516218][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 79.516345][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 79.546126][ T980] usb 3-1: Using ep0 maxpacket: 32 [ 79.548214][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.552232][ T10] usb 4-1: Using ep0 maxpacket: 32 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [ 79.560948][ T43] usb 2-1: config 0 has no interface number 0 [ 79.565680][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.572295][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.581140][ T9] usb 1-1: config 0 has no interface number 0 [ 79.600009][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 79.613838][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.622483][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.625744][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 79.631397][ T10] usb 4-1: config 0 has no interface number 0 [ 79.640775][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.646652][ T980] usb 3-1: config 0 has no interface number 0 [ 79.655763][ T43] usb 2-1: Product: syz [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 79.661740][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.666765][ T43] usb 2-1: Manufacturer: syz [ 79.675980][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.681149][ T43] usb 2-1: SerialNumber: syz [ 79.699913][ T43] usb 2-1: config 0 descriptor?? [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5855] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5855] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5855] <... ioctl resumed>, 0x2) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5855] <... ioctl resumed>, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5855] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5856] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5855] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [ 79.708880][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 79.719388][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.727554][ T9] usb 1-1: Product: syz [ 79.734393][ T9] usb 1-1: Manufacturer: syz [ 79.739109][ T9] usb 1-1: SerialNumber: syz [ 79.745805][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 79.755637][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5855] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 79.765378][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.773391][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.773434][ T43] em28xx 2-1:0.132: Video interface 132 found: [ 79.784375][ T9] usb 1-1: config 0 descriptor?? [ 79.795206][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.803672][ T980] usb 3-1: Product: syz [ 79.807941][ T980] usb 3-1: Manufacturer: syz [ 79.812553][ T980] usb 3-1: SerialNumber: syz [pid 5853] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5853] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5853] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 79.817310][ T10] usb 4-1: Product: syz [ 79.821944][ T10] usb 4-1: Manufacturer: syz [ 79.828708][ T10] usb 4-1: SerialNumber: syz [ 79.834691][ T980] usb 3-1: config 0 descriptor?? [ 79.843954][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.855110][ T9] em28xx 1-1:0.132: Video interface 132 found: [pid 5858] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5856] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5858] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5856] <... ioctl resumed>, 0x2) = 0 [pid 5856] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5858] <... ioctl resumed>, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5856] <... ioctl resumed>, 0) = 0 [pid 5858] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5856] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5858] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5856] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5856] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 79.864111][ T10] usb 4-1: config 0 descriptor?? [ 79.878994][ T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.893874][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.903903][ T10] em28xx 4-1:0.132: Video interface 132 found: [ 79.910411][ T980] em28xx 3-1:0.132: Video interface 132 found: [pid 5855] exit_group(0) = ? [pid 5855] +++ exited with 0 +++ [pid 5852] --- 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 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached [pid 5868] set_robust_list(0x555561605660, 24 [pid 5852] <... clone resumed>, child_tidptr=0x555561605650) = 5868 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] setpgid(0, 0) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3executing program ) = 0 [pid 5868] write(1, "executing program\n", 18) = 18 [pid 5868] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5868] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5853] exit_group(0 [pid 5858] exit_group(0 [pid 5853] <... exit_group resumed>) = ? [pid 5858] <... exit_group resumed>) = ? [pid 5853] +++ exited with 0 +++ [pid 5856] exit_group(0 [pid 5858] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... exit_group resumed>) = ? [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] +++ exited with 0 +++ [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5870 attached [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] set_robust_list(0x555561605660, 24) = 0 ./strace-static-x86_64: Process 5872 attached [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x555561605650) = 5870 [pid 5870] <... prctl resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x555561605650) = 5872 [pid 5870] setpgid(0, 0 [pid 5872] set_robust_list(0x555561605660, 24 [pid 5870] <... setpgid resumed>) = 0 [ 80.066547][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5854] <... restart_syscall resumed>) = 0 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5870] <... openat resumed>) = 3 [pid 5872] setpgid(0, 0) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] write(3, "1000", 4) = 4 [pid 5870] close(3executing program ) = 0 [pid 5870] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 5873 attached [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5872] <... openat resumed>) = 3 [pid 5872] write(3, "1000", 4 [pid 5870] <... openat resumed>) = 3 [pid 5873] set_robust_list(0x555561605660, 24 [pid 5872] <... write resumed>) = 4 [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 5873 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_INIT [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] close(3 [pid 5873] <... prctl resumed>) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... close resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] write(3, "1000", 4executing program ) = 4 [pid 5872] write(1, "executing program\n", 18 [pid 5870] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5873] close(3) = 0 [pid 5872] <... write resumed>) = 18 [pid 5870] <... ioctl resumed>, 0) = 0 executing program [pid 5873] write(1, "executing program\n", 18 [pid 5872] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5873] <... write resumed>) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5873] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5873] ioctl(3, USB_RAW_IOCTL_INIT [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5872] <... openat resumed>) = 3 [pid 5873] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5872] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5873] <... ioctl resumed>, 0) = 0 [pid 5872] <... ioctl resumed>, 0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 80.134951][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.145504][ T43] em28xx 2-1:0.132: board has no eeprom [ 80.157133][ T10] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 80.163788][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 80.175028][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 80.206462][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.214314][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 80.221783][ T5863] em28xx 2-1:0.132: Registering V4L2 extension [ 80.242558][ T43] usb 2-1: USB disconnect, device number 2 [ 80.257740][ T43] em28xx 2-1:0.132: Disconnecting em28xx [ 80.269515][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.279661][ T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.294575][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.306360][ T9] em28xx 1-1:0.132: board has no eeprom [ 80.312559][ T10] em28xx 4-1:0.132: board has no eeprom [ 80.322205][ T980] em28xx 3-1:0.132: board has no eeprom [ 80.354813][ T5863] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 80.362126][ T5863] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 80.369330][ T5863] em28xx 2-1:0.132: No AC97 audio processor [ 80.378099][ T5863] usb 2-1: Decoder not found [ 80.382693][ T5863] em28xx 2-1:0.132: failed to create media graph [ 80.390327][ T5863] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 80.396167][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.400665][ T5863] em28xx 2-1:0.132: Remote control support is not available for this card. [ 80.405030][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.414692][ T43] em28xx 2-1:0.132: Closing input extension [ 80.422278][ T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.435664][ T43] em28xx 2-1:0.132: Freeing device [ 80.438935][ T10] em28xx 4-1:0.132: analog set to bulk mode. [ 80.447211][ T9] em28xx 1-1:0.132: analog set to bulk mode. [ 80.453249][ T5862] em28xx 1-1:0.132: Registering V4L2 extension [ 80.464561][ T980] em28xx 3-1:0.132: analog set to bulk mode. [ 80.475690][ T9] usb 1-1: USB disconnect, device number 2 [ 80.483188][ T10] usb 4-1: USB disconnect, device number 2 [ 80.495968][ T9] em28xx 1-1:0.132: Disconnecting em28xx [ 80.507539][ T980] usb 3-1: USB disconnect, device number 2 [ 80.516719][ T10] em28xx 4-1:0.132: Disconnecting em28xx [ 80.527038][ T980] em28xx 3-1:0.132: Disconnecting em28xx [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 80.623446][ T5862] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 80.632518][ T5862] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 80.641943][ T5862] em28xx 1-1:0.132: No AC97 audio processor [ 80.649875][ T5862] usb 1-1: Decoder not found [ 80.654471][ T5862] em28xx 1-1:0.132: failed to create media graph [ 80.660842][ T5862] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 80.668839][ T5862] em28xx 1-1:0.132: Remote control support is not available for this card. [ 80.677946][ T5861] em28xx 4-1:0.132: Registering V4L2 extension [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 80.746745][ T43] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 80.758664][ T5861] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 80.767086][ T5861] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 80.774640][ T5861] em28xx 4-1:0.132: No AC97 audio processor [ 80.784471][ T5861] usb 4-1: Decoder not found [ 80.789361][ T5861] em28xx 4-1:0.132: failed to create media graph [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 80.795713][ T5861] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 80.804403][ T5861] em28xx 4-1:0.132: Remote control support is not available for this card. [ 80.813163][ T5882] em28xx 3-1:0.132: Registering V4L2 extension [ 80.891515][ T5882] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 80.900154][ T5882] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 80.907498][ T5882] em28xx 3-1:0.132: No AC97 audio processor [ 80.915016][ T5882] usb 3-1: Decoder not found [ 80.919685][ T5882] em28xx 3-1:0.132: failed to create media graph [ 80.926066][ T5882] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 80.927279][ T43] usb 2-1: Using ep0 maxpacket: 32 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 80.934559][ T5882] em28xx 3-1:0.132: Remote control support is not available for this card. [ 80.946804][ T9] em28xx 1-1:0.132: Closing input extension [ 80.950779][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 80.953435][ T10] em28xx 4-1:0.132: Closing input extension [ 80.967834][ T43] usb 2-1: config 0 has no interface number 0 [ 80.971355][ T9] em28xx 1-1:0.132: Freeing device [ 80.974895][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 80.979504][ T980] em28xx 3-1:0.132: Closing input extension [ 80.995881][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.008253][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.020167][ T10] em28xx 4-1:0.132: Freeing device [ 81.030075][ T43] usb 2-1: Product: syz [ 81.036549][ T43] usb 2-1: Manufacturer: syz [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 81.040510][ T980] em28xx 3-1:0.132: Freeing device [ 81.046481][ T43] usb 2-1: SerialNumber: syz [ 81.075909][ T43] usb 2-1: config 0 descriptor?? [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 81.109030][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.128765][ T43] em28xx 2-1:0.132: Video interface 132 found: [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] exit_group(0) = ? [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5868] +++ exited with 0 +++ [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5852] <... clone resumed>, child_tidptr=0x555561605650) = 5895 ./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x555561605660, 24) = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 81.316444][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [pid 5895] setpgid(0, 0) = 0 [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 executing program [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5895] write(3, "1000", 4) = 4 [pid 5895] close(3) = 0 [pid 5895] write(1, "executing program\n", 18) = 18 [pid 5895] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5895] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5895] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 81.356602][ T10] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 81.366472][ T980] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 81.366722][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [ 81.450352][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 81.459158][ T43] em28xx 2-1:0.132: board has no eeprom [ 81.486236][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 81.508188][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.516166][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 81.517089][ T9] usb 1-1: config 0 has no interface number 0 [ 81.525598][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 81.530895][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.537986][ T5863] em28xx 2-1:0.132: Registering V4L2 extension [ 81.546384][ T980] usb 3-1: Using ep0 maxpacket: 32 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5872] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5873] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5873] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [ 81.557578][ T43] usb 2-1: USB disconnect, device number 3 [ 81.558859][ T43] em28xx 2-1:0.132: Disconnecting em28xx [ 81.563475][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 81.577958][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.586912][ T10] usb 4-1: config 0 has no interface number 0 [ 81.593976][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5872] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5873] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [ 81.604297][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.613380][ T980] usb 3-1: config 0 has no interface number 0 [ 81.620312][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.631169][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.641038][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.650009][ T9] usb 1-1: Product: syz [pid 5873] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5870] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 81.655010][ T9] usb 1-1: Manufacturer: syz [ 81.660340][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.669899][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.679456][ T9] usb 1-1: SerialNumber: syz [ 81.686965][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.694984][ T10] usb 4-1: Product: syz [ 81.699275][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 81.708894][ T9] usb 1-1: config 0 descriptor?? [ 81.715123][ T980] usb 3-1: Product: syz [ 81.719415][ T10] usb 4-1: Manufacturer: syz [ 81.724135][ T10] usb 4-1: SerialNumber: syz [ 81.729490][ T980] usb 3-1: Manufacturer: syz [ 81.739899][ T10] usb 4-1: config 0 descriptor?? [ 81.753535][ T980] usb 3-1: SerialNumber: syz [pid 5870] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [pid 5873] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5873] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 81.759415][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.773078][ T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.787164][ T980] usb 3-1: config 0 descriptor?? [ 81.792891][ T9] em28xx 1-1:0.132: Video interface 132 found: [ 81.801898][ T10] em28xx 4-1:0.132: Video interface 132 found: [ 81.812691][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.826689][ T980] em28xx 3-1:0.132: Video interface 132 found: [ 81.852065][ T5863] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 81.860024][ T5863] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 81.876124][ T5863] em28xx 2-1:0.132: No AC97 audio processor [ 81.886553][ T5863] usb 2-1: Decoder not found [ 81.891184][ T5863] em28xx 2-1:0.132: failed to create media graph [pid 5872] exit_group(0) = ? [pid 5872] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5900 attached [ 81.916129][ T5863] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 81.924635][ T5863] em28xx 2-1:0.132: Remote control support is not available for this card. [ 81.946187][ T43] em28xx 2-1:0.132: Closing input extension [pid 5900] set_robust_list(0x555561605660, 24) = 0 [pid 5870] exit_group(0 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... clone resumed>, child_tidptr=0x555561605650) = 5900 [pid 5870] <... exit_group resumed>) = ? [pid 5900] <... prctl resumed>) = 0 [pid 5900] setpgid(0, 0) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5900] write(3, "1000", 4) = 4 [pid 5900] close(3executing program ) = 0 [pid 5900] write(1, "executing program\n", 18) = 18 [pid 5900] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5870] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5900] <... openat resumed>) = 3 [pid 5900] ioctl(3, USB_RAW_IOCTL_INIT [pid 5857] <... restart_syscall resumed>) = 0 [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 81.967413][ T43] em28xx 2-1:0.132: Freeing device [pid 5873] exit_group(0) = ? [pid 5900] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached [pid 5900] <... ioctl resumed>, 0) = 0 [pid 5873] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... clone resumed>, child_tidptr=0x555561605650) = 5901 [pid 5901] set_robust_list(0x555561605660, 24 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... restart_syscall resumed>) = 0 [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5902 attached ) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 5902 [pid 5902] set_robust_list(0x555561605660, 24 [pid 5901] setpgid(0, 0 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] <... setpgid resumed>) = 0 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] setpgid(0, 0 [pid 5901] <... openat resumed>) = 3 [pid 5902] <... setpgid resumed>) = 0 [pid 5901] write(3, "1000", 4 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] <... write resumed>) = 4 [pid 5901] close(3executing program ) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5901] write(1, "executing program\n", 18 [pid 5902] write(3, "1000", 4 [pid 5901] <... write resumed>) = 18 [pid 5902] <... write resumed>) = 4 [pid 5902] close(3 [pid 5901] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5902] <... close resumed>) = 0 [pid 5902] write(1, "executing program\n", 18 [pid 5901] <... openat resumed>) = 3 executing program [pid 5902] <... write resumed>) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_INIT [pid 5902] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5901] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5902] ioctl(3, USB_RAW_IOCTL_INIT [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 82.017850][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 82.037010][ T10] em28xx 4-1:0.132: unknown em28xx chip ID (0) [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 82.078001][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 82.112132][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5895] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 82.126002][ T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.135823][ T9] em28xx 1-1:0.132: board has no eeprom [ 82.142568][ T10] em28xx 4-1:0.132: board has no eeprom [ 82.161284][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.186119][ T980] em28xx 3-1:0.132: board has no eeprom [ 82.206645][ T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.215002][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 82.232450][ T10] em28xx 4-1:0.132: analog set to bulk mode. [ 82.240569][ T9] em28xx 1-1:0.132: analog set to bulk mode. [ 82.248524][ T5882] em28xx 4-1:0.132: Registering V4L2 extension [ 82.256312][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.264158][ T980] em28xx 3-1:0.132: analog set to bulk mode. [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 82.281493][ T10] usb 4-1: USB disconnect, device number 3 [ 82.288999][ T9] usb 1-1: USB disconnect, device number 3 [ 82.296159][ T43] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 82.298679][ T10] em28xx 4-1:0.132: Disconnecting em28xx [ 82.323542][ T9] em28xx 1-1:0.132: Disconnecting em28xx [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 82.337254][ T980] usb 3-1: USB disconnect, device number 3 [ 82.348253][ T980] em28xx 3-1:0.132: Disconnecting em28xx [ 82.413297][ T5882] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 82.422474][ T5882] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 82.429633][ T5882] em28xx 4-1:0.132: No AC97 audio processor [ 82.436858][ T5882] usb 4-1: Decoder not found [ 82.441458][ T5882] em28xx 4-1:0.132: failed to create media graph [ 82.450580][ T5882] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 82.458550][ T5882] em28xx 4-1:0.132: Remote control support is not available for this card. [ 82.466178][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 82.467210][ T5861] em28xx 1-1:0.132: Registering V4L2 extension [ 82.478361][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 82.478384][ T43] usb 2-1: config 0 has no interface number 0 [ 82.478421][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 82.517375][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 82.536808][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.546746][ T43] usb 2-1: Product: syz [ 82.550940][ T43] usb 2-1: Manufacturer: syz [ 82.555546][ T43] usb 2-1: SerialNumber: syz [pid 5895] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5895] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5895] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 82.566805][ T43] usb 2-1: config 0 descriptor?? [ 82.598936][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 82.609962][ T43] em28xx 2-1:0.132: Video interface 132 found: [ 82.627228][ T5861] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 82.634403][ T5861] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 82.642509][ T5861] em28xx 1-1:0.132: No AC97 audio processor [ 82.650370][ T5861] usb 1-1: Decoder not found [ 82.654978][ T5861] em28xx 1-1:0.132: failed to create media graph [ 82.664558][ T5861] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 82.672683][ T5861] em28xx 1-1:0.132: Remote control support is not available for this card. [ 82.681376][ T5879] em28xx 3-1:0.132: Registering V4L2 extension [pid 5895] exit_group(0) = ? [pid 5895] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 82.780798][ T5879] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 82.788853][ T5879] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 82.795971][ T5879] em28xx 3-1:0.132: No AC97 audio processor [ 82.806662][ T5879] usb 3-1: Decoder not found [ 82.811704][ T5879] em28xx 3-1:0.132: failed to create media graph [ 82.818696][ T5879] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5919 attached [pid 5919] set_robust_list(0x555561605660, 24) = 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5919] setpgid(0, 0) = 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5919] write(3, "1000", 4) = 4 [pid 5919] close(3) = 0 [pid 5919] write(1, "executing program\n", 18) = 18 [pid 5919] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5919] ioctl(3, USB_RAW_IOCTL_INITexecuting program , 0x7ffdca5f7070) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x555561605650) = 5919 [pid 5919] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 82.828225][ T5879] em28xx 3-1:0.132: Remote control support is not available for this card. [ 82.837327][ T10] em28xx 4-1:0.132: Closing input extension [ 82.847843][ T10] em28xx 4-1:0.132: Freeing device [ 82.853579][ T9] em28xx 1-1:0.132: Closing input extension [ 82.866538][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 82.868080][ T980] em28xx 3-1:0.132: Closing input extension [ 82.882964][ T9] em28xx 1-1:0.132: Freeing device [ 82.910318][ T980] em28xx 3-1:0.132: Freeing device [ 82.937768][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.949365][ T43] em28xx 2-1:0.132: board has no eeprom [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 83.018759][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 83.026751][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 83.033951][ T5875] em28xx 2-1:0.132: Registering V4L2 extension [ 83.049218][ T43] usb 2-1: USB disconnect, device number 4 [ 83.059844][ T43] em28xx 2-1:0.132: Disconnecting em28xx [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 83.166440][ T10] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 83.196266][ T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 83.216021][ T5875] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 83.223249][ T5875] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 83.230502][ T5875] em28xx 2-1:0.132: No AC97 audio processor [ 83.239790][ T5875] usb 2-1: Decoder not found [ 83.244407][ T5875] em28xx 2-1:0.132: failed to create media graph [ 83.246708][ T980] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 83.250851][ T5875] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 83.268650][ T5875] em28xx 2-1:0.132: Remote control support is not available for this card. [ 83.277382][ T43] em28xx 2-1:0.132: Closing input extension [ 83.287154][ T43] em28xx 2-1:0.132: Freeing device [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5901] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5901] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 83.327225][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 83.339653][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.351066][ T10] usb 4-1: config 0 has no interface number 0 [ 83.357314][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 83.363525][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 83.402380][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.413003][ T9] usb 1-1: config 0 has no interface number 0 [ 83.419728][ T980] usb 3-1: Using ep0 maxpacket: 32 [ 83.425200][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.435815][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5900] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5919] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5902] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 83.446003][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.454676][ T10] usb 4-1: Product: syz [ 83.458987][ T10] usb 4-1: Manufacturer: syz [ 83.463615][ T10] usb 4-1: SerialNumber: syz [ 83.469350][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.479115][ T980] usb 3-1: config 0 has no interface number 0 [ 83.485689][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5919] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5901] <... ioctl resumed>, 0x2) = 0 [pid 5900] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5900] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0) = 0 [pid 5900] <... ioctl resumed>, 0x2) = 0 [pid 5900] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5902] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5900] <... ioctl resumed>, 0) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5900] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 83.497276][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.507701][ T10] usb 4-1: config 0 descriptor?? [ 83.512863][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.521120][ T9] usb 1-1: Product: syz [ 83.525363][ T9] usb 1-1: Manufacturer: syz [ 83.530065][ T9] usb 1-1: SerialNumber: syz [ 83.539950][ T9] usb 1-1: config 0 descriptor?? [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5900] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5900] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5902] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5900] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 83.566260][ T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.579310][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.589723][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.596240][ T43] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 83.598849][ T10] em28xx 4-1:0.132: Video interface 132 found: [pid 5902] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5902] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5902] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [ 83.612900][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.621865][ T9] em28xx 1-1:0.132: Video interface 132 found: [ 83.628919][ T980] usb 3-1: Product: syz [ 83.633140][ T980] usb 3-1: Manufacturer: syz [ 83.637795][ T980] usb 3-1: SerialNumber: syz [ 83.645256][ T980] usb 3-1: config 0 descriptor?? [pid 5902] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [pid 5919] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 83.669590][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.679714][ T980] em28xx 3-1:0.132: Video interface 132 found: [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5901] exit_group(0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... exit_group resumed>) = ? [pid 5919] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5901] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5900] exit_group(0) = ? [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5900] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5919] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5927 attached , 0x7ffdca5f7070) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] set_robust_list(0x555561605660, 24 [pid 5919] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5857] <... clone resumed>, child_tidptr=0x555561605650) = 5927 [ 83.766170][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 83.783720][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.792133][ T43] usb 2-1: config 0 has no interface number 0 [ 83.798988][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] <... ioctl resumed>, 0x7ffdca5f6060) = 8 ./strace-static-x86_64: Process 5928 attached [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] set_robust_list(0x555561605660, 24 [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 5919] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] <... prctl resumed>) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] setpgid(0, 0) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... clone resumed>, child_tidptr=0x555561605650) = 5928 [pid 5927] <... openat resumed>) = 3 [pid 5927] write(3, "1000", 4) = 4 [pid 5927] close(3) = 0 [pid 5927] write(1, "executing program\n", 18) = 18 [pid 5927] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5927] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... prctl resumed>) = 0 [pid 5928] setpgid(0, 0) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... openat resumed>) = 3 [pid 5928] write(3, "1000", 4) = 4 [pid 5928] close(3) = 0 [ 83.827318][ T10] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 83.839293][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.850882][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.859343][ T43] usb 2-1: Product: syz [ 83.863526][ T43] usb 2-1: Manufacturer: syz [ 83.867017][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 5928] write(1, "executing program\n", 18executing program ) = 18 [pid 5928] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5902] exit_group(0 [pid 5928] ioctl(3, USB_RAW_IOCTL_INIT [pid 5919] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5902] <... exit_group resumed>) = ? [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5928] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5919] <... ioctl resumed>, 0x2) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5928] <... ioctl resumed>, 0) = 0 [pid 5919] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5902] +++ exited with 0 +++ [pid 5919] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5919] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5919] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... restart_syscall resumed>) = 0 [ 83.868516][ T43] usb 2-1: SerialNumber: syz [ 83.886474][ T43] usb 2-1: config 0 descriptor?? [ 83.907674][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.918153][ T43] em28xx 2-1:0.132: Video interface 132 found: [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5929 attached [pid 5929] set_robust_list(0x555561605660, 24 [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 5929 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5929] setpgid(0, 0) = 0 executing program [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5929] write(3, "1000", 4) = 4 [pid 5929] close(3) = 0 [pid 5929] write(1, "executing program\n", 18) = 18 [pid 5929] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5929] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 83.927099][ T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 83.946267][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 83.957375][ T10] em28xx 4-1:0.132: board has no eeprom [ 83.966427][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 83.973131][ T9] em28xx 1-1:0.132: board has no eeprom [ 84.036162][ T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.044022][ T10] em28xx 4-1:0.132: analog set to bulk mode. [ 84.051996][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.061388][ T9] em28xx 1-1:0.132: analog set to bulk mode. [ 84.067588][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 84.077188][ T5879] em28xx 4-1:0.132: Registering V4L2 extension [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5919] exit_group(0) = ? [pid 5919] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5931 attached , child_tidptr=0x555561605650) = 5931 [pid 5931] set_robust_list(0x555561605660, 24) = 0 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5931] setpgid(0, 0) = 0 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 84.086119][ T980] em28xx 3-1:0.132: board has no eeprom [ 84.092211][ T10] usb 4-1: USB disconnect, device number 4 [ 84.100615][ T10] em28xx 4-1:0.132: Disconnecting em28xx [ 84.118778][ T9] usb 1-1: USB disconnect, device number 4 [ 84.125975][ T9] em28xx 1-1:0.132: Disconnecting em28xx [pid 5931] write(3, "1000", 4) = 4 [pid 5931] close(3) = 0 executing program [pid 5931] write(1, "executing program\n", 18) = 18 [pid 5931] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5931] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 84.156324][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.164180][ T980] em28xx 3-1:0.132: analog set to bulk mode. [ 84.194548][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 84.212267][ T980] usb 3-1: USB disconnect, device number 4 [ 84.227482][ T980] em28xx 3-1:0.132: Disconnecting em28xx [ 84.244988][ T5879] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 84.252170][ T5879] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 84.260882][ T5879] em28xx 4-1:0.132: No AC97 audio processor [ 84.271208][ T5879] usb 4-1: Decoder not found [ 84.273294][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 84.277474][ T5879] em28xx 4-1:0.132: failed to create media graph [ 84.291033][ T5879] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 84.294932][ T43] em28xx 2-1:0.132: board has no eeprom [ 84.304901][ T5879] em28xx 4-1:0.132: Remote control support is not available for this card. [ 84.313796][ T5882] em28xx 1-1:0.132: Registering V4L2 extension [ 84.356162][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.364302][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 84.375368][ T43] usb 2-1: USB disconnect, device number 5 [ 84.382463][ T43] em28xx 2-1:0.132: Disconnecting em28xx [ 84.407385][ T5882] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 84.415122][ T5882] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 84.423450][ T5882] em28xx 1-1:0.132: No AC97 audio processor [ 84.430801][ T5882] usb 1-1: Decoder not found [ 84.435406][ T5882] em28xx 1-1:0.132: failed to create media graph [ 84.441818][ T5882] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 84.449659][ T5882] em28xx 1-1:0.132: Remote control support is not available for this card. [ 84.458355][ T5861] em28xx 3-1:0.132: Registering V4L2 extension [ 84.532855][ T5861] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 84.543019][ T5861] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 84.550361][ T5861] em28xx 3-1:0.132: No AC97 audio processor [ 84.557899][ T5861] usb 3-1: Decoder not found [ 84.562507][ T5861] em28xx 3-1:0.132: failed to create media graph [ 84.570670][ T5861] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 84.578637][ T5861] em28xx 3-1:0.132: Remote control support is not available for this card. [ 84.587343][ T980] em28xx 3-1:0.132: Closing input extension [ 84.593572][ T10] em28xx 4-1:0.132: Closing input extension [ 84.601062][ T5875] em28xx 2-1:0.132: Registering V4L2 extension [ 84.604377][ T980] em28xx 3-1:0.132: Freeing device [ 84.615400][ T10] em28xx 4-1:0.132: Freeing device [ 84.742919][ T5875] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 84.751189][ T5875] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 84.758877][ T5875] em28xx 2-1:0.132: No AC97 audio processor [ 84.765818][ T5875] usb 2-1: Decoder not found [ 84.771591][ T5875] em28xx 2-1:0.132: failed to create media graph [ 84.778896][ T5875] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 84.789058][ T5875] em28xx 2-1:0.132: Remote control support is not available for this card. [ 84.797737][ T43] em28xx 2-1:0.132: Closing input extension [ 84.803822][ T9] em28xx 1-1:0.132: Closing input extension [ 84.815788][ T43] em28xx 2-1:0.132: Freeing device [ 84.816738][ T9] em28xx 1-1:0.132: Freeing device [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 84.930182][ T10] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 84.937805][ T980] usb 3-1: new high-speed USB device number 5 using dummy_hcd [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5929] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5929] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [ 85.096202][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 85.106195][ T980] usb 3-1: Using ep0 maxpacket: 32 [ 85.126241][ T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 85.136241][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5929] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5929] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 85.145565][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 85.153795][ T10] usb 4-1: config 0 has no interface number 0 [ 85.156435][ T43] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 85.160171][ T980] usb 3-1: config 0 has no interface number 0 [ 85.173460][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.183894][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5929] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [ 85.230152][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 85.239750][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.248229][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 85.257314][ T980] usb 3-1: Product: syz [ 85.262051][ T980] usb 3-1: Manufacturer: syz [ 85.266831][ T980] usb 3-1: SerialNumber: syz [ 85.271488][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5929] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5927] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5929] <... ioctl resumed>, 0) = 0 [pid 5927] <... ioctl resumed>, 0x2) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5928] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [ 85.280633][ T10] usb 4-1: Product: syz [ 85.285944][ T980] usb 3-1: config 0 descriptor?? [ 85.290991][ T10] usb 4-1: Manufacturer: syz [ 85.295584][ T10] usb 4-1: SerialNumber: syz [ 85.300240][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 85.309496][ T10] usb 4-1: config 0 descriptor?? [pid 5927] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5929] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5927] <... ioctl resumed>, 0) = 0 [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5929] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5927] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5929] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5927] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5927] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5927] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 85.322111][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 85.326201][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 85.333303][ T980] em28xx 3-1:0.132: Video interface 132 found: [ 85.348667][ T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 85.359410][ T10] em28xx 4-1:0.132: Video interface 132 found: [ 85.362968][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 85.371497][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 85.373955][ T43] usb 2-1: config 0 has no interface number 0 [ 85.384265][ T9] usb 1-1: config 0 has no interface number 0 [ 85.388217][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.395053][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5931] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5928] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [ 85.431397][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 85.437730][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 85.440671][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.451102][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.458596][ T43] usb 2-1: Product: syz [ 85.466425][ T9] usb 1-1: Product: syz [ 85.470794][ T43] usb 2-1: Manufacturer: syz [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [pid 5928] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5929] exit_group(0 [pid 5928] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5929] <... exit_group resumed>) = ? [pid 5928] <... ioctl resumed>, 0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5929] +++ exited with 0 +++ [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 85.474628][ T9] usb 1-1: Manufacturer: syz [ 85.479398][ T43] usb 2-1: SerialNumber: syz [ 85.483730][ T9] usb 1-1: SerialNumber: syz [ 85.487563][ T9] usb 1-1: config 0 descriptor?? [ 85.499478][ T43] usb 2-1: config 0 descriptor?? [ 85.512035][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 85.522346][ T43] em28xx 2-1:0.132: Video interface 132 found: [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5927] exit_group(0) = ? [pid 5928] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached , child_tidptr=0x555561605650) = 5947 [pid 5947] set_robust_list(0x555561605660, 24 [pid 5927] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5947] <... set_robust_list resumed>) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5947] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5948 attached [pid 5947] setpgid(0, 0 [pid 5948] set_robust_list(0x555561605660, 24 [pid 5947] <... setpgid resumed>) = 0 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] <... openat resumed>) = 3 [pid 5948] <... prctl resumed>) = 0 [pid 5947] write(3, "1000", 4 [pid 5948] setpgid(0, 0 [pid 5947] <... write resumed>) = 4 [pid 5857] <... clone resumed>, child_tidptr=0x555561605650) = 5948 [pid 5948] <... setpgid resumed>) = 0 [pid 5947] close(3 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... close resumed>) = 0 executing program [pid 5948] <... openat resumed>) = 3 [pid 5947] write(1, "executing program\n", 18 [pid 5948] write(3, "1000", 4 [pid 5947] <... write resumed>) = 18 [pid 5948] <... write resumed>) = 4 [pid 5948] close(3 [pid 5947] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5948] <... close resumed>) = 0 executing program [pid 5948] write(1, "executing program\n", 18) = 18 [pid 5948] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5947] <... openat resumed>) = 3 [pid 5947] ioctl(3, USB_RAW_IOCTL_INIT [pid 5948] <... openat resumed>) = 3 [pid 5948] ioctl(3, USB_RAW_IOCTL_INIT [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 85.554363][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 85.570150][ T9] em28xx 1-1:0.132: Video interface 132 found: [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5948] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5947] <... ioctl resumed>, 0) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 85.596594][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 85.626731][ T10] em28xx 4-1:0.132: unknown em28xx chip ID (0) [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] exit_group(0) = ? [pid 5931] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5949 attached [ 85.661528][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 85.670733][ T980] em28xx 3-1:0.132: board has no eeprom [ 85.690256][ T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 85.699451][ T10] em28xx 4-1:0.132: board has no eeprom , child_tidptr=0x555561605650) = 5949 [pid 5949] set_robust_list(0x555561605660, 24) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5949] setpgid(0, 0) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5949] write(3, "1000", 4) = 4 [pid 5949] close(3) = 0 [pid 5949] write(1, "executing program\n", 18) = 18 [pid 5949] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5928] exit_group(0 [pid 5949] <... openat resumed>) = 3 [ 85.736191][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 85.744294][ T980] em28xx 3-1:0.132: analog set to bulk mode. [ 85.751992][ T5861] em28xx 3-1:0.132: Registering V4L2 extension [ 85.759073][ T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 85.778332][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5949] ioctl(3, USB_RAW_IOCTL_INIT [pid 5928] <... exit_group resumed>) = ? [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561605650) = 5951 ./strace-static-x86_64: Process 5951 attached [pid 5951] set_robust_list(0x555561605660, 24) = 0 [ 85.778482][ T980] usb 3-1: USB disconnect, device number 5 [ 85.793128][ T10] em28xx 4-1:0.132: analog set to bulk mode. [ 85.826309][ T5861] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19) [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5951] setpgid(0, 0) = 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5951] write(3, "1000", 4) = 4 [pid 5951] close(3executing program ) = 0 [ 85.836521][ T10] usb 4-1: USB disconnect, device number 5 [ 85.842550][ T5861] em28xx 3-1:0.132: failed to trigger read from i2c address 0x48 (error=-19) [ 85.853035][ T5861] em28xx 3-1:0.132: failed to trigger read from i2c address 0x42 (error=-19) [ 85.866517][ T980] em28xx 3-1:0.132: Disconnecting em28xx [ 85.869681][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 85.872266][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 5951] write(1, "executing program\n", 18) = 18 [pid 5951] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5951] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 85.903684][ T43] em28xx 2-1:0.132: board has no eeprom [ 85.929146][ T10] em28xx 4-1:0.132: Disconnecting em28xx [ 85.958250][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 85.976805][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 85.979836][ T9] em28xx 1-1:0.132: board has no eeprom [ 85.985702][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 85.996719][ T5861] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 86.003756][ T5861] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 86.011915][ T43] usb 2-1: USB disconnect, device number 6 [ 86.017596][ T5861] em28xx 3-1:0.132: No AC97 audio processor [ 86.020653][ T43] em28xx 2-1:0.132: Disconnecting em28xx [ 86.030724][ T5861] usb 3-1: Decoder not found [ 86.035327][ T5861] em28xx 3-1:0.132: failed to create media graph [ 86.041698][ T5861] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 86.049517][ T5861] em28xx 3-1:0.132: Remote control support is not available for this card. [ 86.058233][ T5882] em28xx 4-1:0.132: Registering V4L2 extension [ 86.066474][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 86.074307][ T9] em28xx 1-1:0.132: analog set to bulk mode. [ 86.089003][ T9] usb 1-1: USB disconnect, device number 5 [ 86.107080][ T9] em28xx 1-1:0.132: Disconnecting em28xx [ 86.162793][ T5882] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 86.169865][ T5882] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 86.177252][ T5882] em28xx 4-1:0.132: No AC97 audio processor [ 86.184210][ T5882] usb 4-1: Decoder not found [ 86.188869][ T5882] em28xx 4-1:0.132: failed to create media graph [ 86.195208][ T5882] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 86.203114][ T5882] em28xx 4-1:0.132: Remote control support is not available for this card. [ 86.211788][ T5875] em28xx 2-1:0.132: Registering V4L2 extension [ 86.289913][ T5875] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 86.298249][ T5875] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 86.305357][ T5875] em28xx 2-1:0.132: No AC97 audio processor [ 86.313391][ T5875] usb 2-1: Decoder not found [ 86.318051][ T5875] em28xx 2-1:0.132: failed to create media graph [ 86.324389][ T5875] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 86.334631][ T5875] em28xx 2-1:0.132: Remote control support is not available for this card. [ 86.343351][ T980] em28xx 3-1:0.132: Closing input extension [ 86.349631][ T5861] em28xx 1-1:0.132: Registering V4L2 extension [ 86.359913][ T980] em28xx 3-1:0.132: Freeing device [ 86.475447][ T5861] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 86.484153][ T5861] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 86.493439][ T5861] em28xx 1-1:0.132: No AC97 audio processor [ 86.500783][ T5861] usb 1-1: Decoder not found [ 86.505478][ T5861] em28xx 1-1:0.132: failed to create media graph [ 86.511853][ T5861] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 86.521662][ T5861] em28xx 1-1:0.132: Remote control support is not available for this card. [ 86.530332][ T10] em28xx 4-1:0.132: Closing input extension [ 86.537090][ T43] em28xx 2-1:0.132: Closing input extension [ 86.542326][ T10] em28xx 4-1:0.132: Freeing device [ 86.548178][ T9] em28xx 1-1:0.132: Closing input extension [ 86.560489][ T43] em28xx 2-1:0.132: Freeing device [ 86.563762][ T9] em28xx 1-1:0.132: Freeing device [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 86.666153][ T980] usb 3-1: new high-speed USB device number 6 using dummy_hcd [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 86.728085][ T24] cfg80211: failed to load regulatory.db [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 86.846200][ T980] usb 3-1: Using ep0 maxpacket: 32 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 86.869052][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 86.877394][ T10] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 86.885284][ T980] usb 3-1: config 0 has no interface number 0 [ 86.892230][ T9] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 86.896177][ T43] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 86.899887][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5947] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5947] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5947] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 86.947218][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 86.956895][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.965327][ T980] usb 3-1: Product: syz [ 86.969794][ T980] usb 3-1: Manufacturer: syz [ 86.974392][ T980] usb 3-1: SerialNumber: syz [ 86.981317][ T980] usb 3-1: config 0 descriptor?? [ 87.013914][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.023855][ T980] em28xx 3-1:0.132: Video interface 132 found: [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5948] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 87.056353][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 87.076149][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 87.076175][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 87.092191][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 87.099864][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 87.101193][ T10] usb 4-1: config 0 has no interface number 0 [ 87.111068][ T43] usb 2-1: config 0 has no interface number 0 [ 87.115277][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.122333][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.132686][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 87.150411][ T9] usb 1-1: config 0 has no interface number 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5948] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5948] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [ 87.157196][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.177739][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 87.177871][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 87.187454][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5951] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5948] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5948] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5947] exit_group(0) = ? [ 87.196875][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.204426][ T43] usb 2-1: Product: syz [ 87.212955][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 87.217454][ T43] usb 2-1: Manufacturer: syz [ 87.225706][ T9] usb 1-1: Product: syz [ 87.230516][ T43] usb 2-1: SerialNumber: syz [ 87.234302][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.247475][ T9] usb 1-1: Manufacturer: syz [ 87.252163][ T9] usb 1-1: SerialNumber: syz [pid 5947] +++ exited with 0 +++ [pid 5949] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5949] <... ioctl resumed>, 0x2) = 0 [pid 5949] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached [pid 5949] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 5967 [pid 5949] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5967] set_robust_list(0x555561605660, 24 [pid 5951] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5949] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [ 87.253897][ T43] usb 2-1: config 0 descriptor?? [ 87.260248][ T10] usb 4-1: Product: syz [ 87.272751][ T10] usb 4-1: Manufacturer: syz [ 87.278912][ T9] usb 1-1: config 0 descriptor?? [ 87.284094][ T10] usb 4-1: SerialNumber: syz [ 87.292985][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.293407][ T10] usb 4-1: config 0 descriptor?? [pid 5967] <... set_robust_list resumed>) = 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5948] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5951] <... ioctl resumed>, 0x2) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5967] setpgid(0, 0 [pid 5951] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5948] <... ioctl resumed>, 0x2) = 0 [pid 5948] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5967] <... setpgid resumed>) = 0 [pid 5951] <... ioctl resumed>, 0) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5948] <... ioctl resumed>, 0) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5951] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5948] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5967] write(3, "1000", 4 [pid 5951] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5948] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5967] <... write resumed>) = 4 [pid 5951] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5967] close(3 [pid 5948] ioctl(3, USB_RAW_IOCTL_EP0_READexecuting program [pid 5967] <... close resumed>) = 0 [pid 5967] write(1, "executing program\n", 18) = 18 [pid 5967] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5967] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5948] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 87.304255][ T43] em28xx 2-1:0.132: Video interface 132 found: [ 87.318060][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 87.334020][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.344439][ T9] em28xx 1-1:0.132: Video interface 132 found: [ 87.358350][ T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.368515][ T10] em28xx 4-1:0.132: Video interface 132 found: [ 87.379656][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.389147][ T980] em28xx 3-1:0.132: board has no eeprom [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5949] exit_group(0) = ? [pid 5949] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 87.446166][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.454126][ T980] em28xx 3-1:0.132: analog set to bulk mode. [ 87.460258][ T5861] em28xx 3-1:0.132: Registering V4L2 extension [ 87.482967][ T980] usb 3-1: USB disconnect, device number 6 [ 87.490526][ T980] em28xx 3-1:0.132: Disconnecting em28xx [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5970 attached , child_tidptr=0x555561605650) = 5970 [pid 5970] set_robust_list(0x555561605660, 24) = 0 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5970] setpgid(0, 0) = 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5970] write(3, "1000", 4 [pid 5948] exit_group(0 [pid 5970] <... write resumed>) = 4 [pid 5970] close(3 [pid 5948] <... exit_group resumed>) = ? executing program [pid 5970] <... close resumed>) = 0 [pid 5951] exit_group(0 [pid 5970] write(1, "executing program\n", 18) = 18 [pid 5970] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5951] <... exit_group resumed>) = ? [pid 5970] <... openat resumed>) = 3 [pid 5948] +++ exited with 0 +++ [pid 5970] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5970] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5951] +++ exited with 0 +++ [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5972 attached [pid 5972] set_robust_list(0x555561605660, 24) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555561605650) = 5972 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5972] setpgid(0, 0) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5973] set_robust_list(0x555561605660, 24 [pid 5972] write(3, "1000", 4 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] <... write resumed>) = 4 [pid 5851] <... clone resumed>, child_tidptr=0x555561605650) = 5973 [pid 5972] close(3executing program ) = 0 [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] write(1, "executing program\n", 18 [pid 5973] <... prctl resumed>) = 0 [pid 5972] <... write resumed>) = 18 [ 87.578751][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 87.602842][ T5861] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 87.610376][ T5861] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 87.622100][ T5861] em28xx 3-1:0.132: No AC97 audio processor [pid 5973] setpgid(0, 0) = 0 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5973] <... openat resumed>) = 3 [pid 5973] write(3, "1000", 4) = 4 [pid 5973] close(3) = 0 executing program [pid 5973] write(1, "executing program\n", 18) = 18 [pid 5972] <... openat resumed>) = 3 [pid 5973] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5973] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5972] ioctl(3, USB_RAW_IOCTL_INIT [pid 5973] <... ioctl resumed>, 0) = 0 [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 87.628418][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 87.638593][ T10] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 87.646111][ T5861] usb 3-1: Decoder not found [ 87.651638][ T5861] em28xx 3-1:0.132: failed to create media graph [ 87.658026][ T5861] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 87.668494][ T5861] em28xx 3-1:0.132: Remote control support is not available for this card. [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 87.678524][ T980] em28xx 3-1:0.132: Closing input extension [ 87.678664][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.689292][ T980] em28xx 3-1:0.132: Freeing device [ 87.694883][ T43] em28xx 2-1:0.132: board has no eeprom [ 87.704761][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.722310][ T9] em28xx 1-1:0.132: board has no eeprom [ 87.728984][ T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.740184][ T10] em28xx 4-1:0.132: board has no eeprom [ 87.756156][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.766347][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 87.772450][ T24] em28xx 2-1:0.132: Registering V4L2 extension [ 87.793561][ T43] usb 2-1: USB disconnect, device number 7 [ 87.807008][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.807622][ T43] em28xx 2-1:0.132: Disconnecting em28xx [ 87.814849][ T9] em28xx 1-1:0.132: analog set to bulk mode. [ 87.814899][ T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.857875][ T10] em28xx 4-1:0.132: analog set to bulk mode. [ 87.865260][ T9] usb 1-1: USB disconnect, device number 6 [ 87.875575][ T9] em28xx 1-1:0.132: Disconnecting em28xx [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 87.906706][ T10] usb 4-1: USB disconnect, device number 6 [ 87.927460][ T10] em28xx 4-1:0.132: Disconnecting em28xx [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 87.972635][ T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 87.980012][ T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 87.988495][ T24] em28xx 2-1:0.132: No AC97 audio processor [ 87.995349][ T24] usb 2-1: Decoder not found [ 88.000237][ T24] em28xx 2-1:0.132: failed to create media graph [ 88.006683][ T24] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 88.014807][ T24] em28xx 2-1:0.132: Remote control support is not available for this card. [ 88.023531][ T5861] em28xx 1-1:0.132: Registering V4L2 extension [ 88.057139][ T980] usb 3-1: new high-speed USB device number 7 using dummy_hcd [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 88.102819][ T5861] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 88.111769][ T5861] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 88.119132][ T5861] em28xx 1-1:0.132: No AC97 audio processor [ 88.126131][ T5861] usb 1-1: Decoder not found [ 88.130737][ T5861] em28xx 1-1:0.132: failed to create media graph [ 88.137797][ T5861] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 88.147091][ T5861] em28xx 1-1:0.132: Remote control support is not available for this card. [ 88.155707][ T5882] em28xx 4-1:0.132: Registering V4L2 extension [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 88.216445][ T980] usb 3-1: Using ep0 maxpacket: 32 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [ 88.238371][ T5882] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 88.245963][ T5882] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 88.253910][ T5882] em28xx 4-1:0.132: No AC97 audio processor [ 88.260461][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.269841][ T980] usb 3-1: config 0 has no interface number 0 [ 88.276592][ T5882] usb 4-1: Decoder not found [ 88.281195][ T5882] em28xx 4-1:0.132: failed to create media graph [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 88.287798][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 88.297773][ T5882] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 88.306185][ T5882] em28xx 4-1:0.132: Remote control support is not available for this card. [ 88.314917][ T10] em28xx 4-1:0.132: Closing input extension [ 88.324801][ T43] em28xx 2-1:0.132: Closing input extension [ 88.328446][ T10] em28xx 4-1:0.132: Freeing device [ 88.336419][ T9] em28xx 1-1:0.132: Closing input extension [ 88.340576][ T43] em28xx 2-1:0.132: Freeing device [ 88.342879][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 88.358326][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.367657][ T980] usb 3-1: Product: syz [pid 5967] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5967] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5967] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 88.388206][ T980] usb 3-1: Manufacturer: syz [ 88.392837][ T980] usb 3-1: SerialNumber: syz [ 88.399925][ T9] em28xx 1-1:0.132: Freeing device [ 88.424033][ T980] usb 3-1: config 0 descriptor?? [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 88.454119][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 88.476350][ T980] em28xx 3-1:0.132: Video interface 132 found: [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5967] exit_group(0) = ? [pid 5967] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 5987 attached , 0x7ffdca5f6060) = 18 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] set_robust_list(0x555561605660, 24 [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... set_robust_list resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 5987 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5987] setpgid(0, 0) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5987] write(3, "1000", 4) = 4 [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5987] close(3executing program [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5987] <... close resumed>) = 0 [pid 5987] write(1, "executing program\n", 18) = 18 [pid 5987] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5972] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5987] <... openat resumed>) = 3 [pid 5987] ioctl(3, USB_RAW_IOCTL_INIT [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0) = 0 [ 88.656229][ T43] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 88.676174][ T10] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 88.696494][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5973] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 88.726245][ T9] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 88.758650][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 88.768847][ T980] em28xx 3-1:0.132: board has no eeprom [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [ 88.816354][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 88.826497][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 88.834819][ T980] em28xx 3-1:0.132: analog set to bulk mode. [ 88.839834][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.842468][ T5861] em28xx 3-1:0.132: Registering V4L2 extension [ 88.851177][ T43] usb 2-1: config 0 has no interface number 0 [ 88.855887][ T10] usb 4-1: Using ep0 maxpacket: 32 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5970] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5970] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [ 88.866626][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 88.881550][ T980] usb 3-1: USB disconnect, device number 7 [ 88.886516][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 88.889483][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 88.902572][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.908423][ T980] em28xx 3-1:0.132: Disconnecting em28xx [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5970] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5970] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5970] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 88.917231][ T43] usb 2-1: Product: syz [ 88.921422][ T43] usb 2-1: Manufacturer: syz [ 88.927399][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.928431][ T43] usb 2-1: SerialNumber: syz [ 88.940954][ T10] usb 4-1: config 0 has no interface number 0 [ 88.950719][ T43] usb 2-1: config 0 descriptor?? [ 88.957455][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5972] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5973] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [ 88.969927][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.973362][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 88.979135][ T9] usb 1-1: config 0 has no interface number 0 [ 88.995096][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 89.010062][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5972] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 89.019287][ T43] em28xx 2-1:0.132: Video interface 132 found: [ 89.021252][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.035158][ T10] usb 4-1: Product: syz [ 89.042293][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 89.053700][ T10] usb 4-1: Manufacturer: syz [ 89.058559][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5972] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5972] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 89.067713][ T10] usb 4-1: SerialNumber: syz [ 89.074023][ T9] usb 1-1: Product: syz [ 89.080540][ T10] usb 4-1: config 0 descriptor?? [ 89.086800][ T9] usb 1-1: Manufacturer: syz [ 89.091783][ T9] usb 1-1: SerialNumber: syz [ 89.106521][ T9] usb 1-1: config 0 descriptor?? [pid 5973] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5973] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5973] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [pid 5970] exit_group(0) = ? [ 89.117928][ T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 89.128503][ T10] em28xx 4-1:0.132: Video interface 132 found: [ 89.143551][ T5861] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 89.151062][ T5861] em28xx 3-1:0.132: AC97 chip type couldn't be determined [pid 5970] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5991 attached , child_tidptr=0x555561605650) = 5991 [pid 5991] set_robust_list(0x555561605660, 24) = 0 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5991] setpgid(0, 0) = 0 [ 89.162991][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 89.173308][ T5861] em28xx 3-1:0.132: No AC97 audio processor [ 89.182548][ T9] em28xx 1-1:0.132: Video interface 132 found: [ 89.191837][ T5861] usb 3-1: Decoder not found [ 89.196796][ T5861] em28xx 3-1:0.132: failed to create media graph [ 89.203699][ T5861] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 89.212265][ T5861] em28xx 3-1:0.132: Remote control support is not available for this card. [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5991] write(3, "1000", 4) = 4 [pid 5991] close(3) = 0 executing program [pid 5991] write(1, "executing program\n", 18) = 18 [pid 5991] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5991] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 89.221331][ T980] em28xx 3-1:0.132: Closing input extension [ 89.232322][ T980] em28xx 3-1:0.132: Freeing device [ 89.236572][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5972] exit_group(0) = ? [pid 5972] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5993 attached , child_tidptr=0x555561605650) = 5993 [pid 5993] set_robust_list(0x555561605660, 24) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5993] setpgid(0, 0) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5993] write(3, "1000", 4) = 4 [ 89.321799][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 89.332504][ T43] em28xx 2-1:0.132: board has no eeprom [pid 5993] close(3 [pid 5973] exit_group(0) = ? [pid 5993] <... close resumed>) = 0 [pid 5973] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...>executing program [pid 5993] write(1, "executing program\n", 18) = 18 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5993] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5987] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_INIT [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5993] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 5994 attached [pid 5994] set_robust_list(0x555561605660, 24 [pid 5993] <... ioctl resumed>, 0) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x555561605650) = 5994 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... set_robust_list resumed>) = 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 89.378391][ T10] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 89.396186][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 89.404109][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 89.410941][ T24] em28xx 2-1:0.132: Registering V4L2 extension [pid 5994] setpgid(0, 0) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5994] write(3, "1000", 4) = 4 [pid 5994] close(3) = 0 executing program [pid 5994] write(1, "executing program\n", 18) = 18 [pid 5994] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5994] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5987] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 89.436728][ T43] usb 2-1: USB disconnect, device number 8 [ 89.445461][ T43] em28xx 2-1:0.132: Disconnecting em28xx [ 89.448131][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 89.466478][ T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 89.486187][ T10] em28xx 4-1:0.132: board has no eeprom [ 89.540389][ T980] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 89.548770][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 89.557717][ T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 89.565138][ T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 89.565547][ T10] em28xx 4-1:0.132: analog set to bulk mode. [ 89.573763][ T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 89.581861][ T9] em28xx 1-1:0.132: board has no eeprom [ 89.592090][ T24] em28xx 2-1:0.132: No AC97 audio processor [ 89.602011][ T10] usb 4-1: USB disconnect, device number 7 [ 89.612472][ T24] usb 2-1: Decoder not found [ 89.613014][ T10] em28xx 4-1:0.132: Disconnecting em28xx [ 89.617807][ T24] em28xx 2-1:0.132: failed to create media graph [ 89.629304][ T24] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 89.637432][ T24] em28xx 2-1:0.132: Remote control support is not available for this card. [ 89.646305][ T43] em28xx 2-1:0.132: Closing input extension [ 89.646419][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 89.657865][ T43] em28xx 2-1:0.132: Freeing device [ 89.662375][ T5861] em28xx 4-1:0.132: Registering V4L2 extension [ 89.671582][ T9] em28xx 1-1:0.132: analog set to bulk mode. [ 89.691069][ T9] usb 1-1: USB disconnect, device number 7 [ 89.707466][ T9] em28xx 1-1:0.132: Disconnecting em28xx [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 89.736889][ T980] usb 3-1: Using ep0 maxpacket: 32 [ 89.745495][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 89.761463][ T980] usb 3-1: config 0 has no interface number 0 [ 89.768702][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 89.794973][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 89.815090][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.835436][ T980] usb 3-1: Product: syz [ 89.841005][ T980] usb 3-1: Manufacturer: syz [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5991] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 89.845637][ T980] usb 3-1: SerialNumber: syz [ 89.857150][ T980] usb 3-1: config 0 descriptor?? [ 89.870368][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 89.881382][ T980] em28xx 3-1:0.132: Video interface 132 found: [ 89.894494][ T5861] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 89.901612][ T5861] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 89.908973][ T5861] em28xx 4-1:0.132: No AC97 audio processor [ 89.916681][ T5861] usb 4-1: Decoder not found [ 89.921309][ T5861] em28xx 4-1:0.132: failed to create media graph [ 89.928721][ T5861] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 89.937413][ T5861] em28xx 4-1:0.132: Remote control support is not available for this card. [pid 5991] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 89.946167][ T5882] em28xx 1-1:0.132: Registering V4L2 extension [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 89.996180][ T43] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 90.042367][ T5882] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 90.050504][ T5882] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 90.057667][ T5882] em28xx 1-1:0.132: No AC97 audio processor [ 90.064776][ T5882] usb 1-1: Decoder not found [ 90.069618][ T5882] em28xx 1-1:0.132: failed to create media graph [ 90.076139][ T5882] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 90.084300][ T5882] em28xx 1-1:0.132: Remote control support is not available for this card. [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] exit_group(0) = ? [pid 5991] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6005 attached [pid 6005] set_robust_list(0x555561605660, 24 [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 6005 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6005] setpgid(0, 0) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6005] write(3, "1000", 4) = 4 [pid 6005] close(3) = 0 [pid 6005] write(1, "executing program\n", 18executing program ) = 18 [ 90.093122][ T9] em28xx 1-1:0.132: Closing input extension [ 90.101026][ T10] em28xx 4-1:0.132: Closing input extension [ 90.111901][ T9] em28xx 1-1:0.132: Freeing device [ 90.120376][ T10] em28xx 4-1:0.132: Freeing device [pid 6005] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6005] ioctl(3, USB_RAW_IOCTL_INIT [pid 5991] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5991] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 6005] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6005] <... ioctl resumed>, 0) = 0 [pid 5991] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5991] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [ 90.168610][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 90.188736][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 90.202386][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 90.212970][ T43] usb 2-1: config 0 has no interface number 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 90.219745][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5991] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 90.267367][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 90.276190][ T980] em28xx 3-1:0.132: board has no eeprom [ 90.279702][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 90.294086][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.305285][ T43] usb 2-1: Product: syz [ 90.311442][ T43] usb 2-1: Manufacturer: syz [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5991] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5991] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5991] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 90.317514][ T43] usb 2-1: SerialNumber: syz [ 90.326970][ T43] usb 2-1: config 0 descriptor?? [ 90.346368][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 90.355203][ T980] em28xx 3-1:0.132: analog set to bulk mode. [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 90.362067][ T5882] em28xx 3-1:0.132: Registering V4L2 extension [ 90.367405][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 90.375621][ T980] usb 3-1: USB disconnect, device number 8 [ 90.378835][ T43] em28xx 2-1:0.132: Video interface 132 found: [ 90.394516][ T980] em28xx 3-1:0.132: Disconnecting em28xx [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5993] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 90.426131][ T10] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 90.433721][ T9] usb 1-1: new high-speed USB device number 8 using dummy_hcd [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 90.505117][ T5882] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 90.512233][ T5882] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 90.530554][ T5882] em28xx 3-1:0.132: No AC97 audio processor [ 90.538509][ T5882] usb 3-1: Decoder not found [ 90.543125][ T5882] em28xx 3-1:0.132: failed to create media graph [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5991] exit_group(0) = ? [pid 5991] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6011 attached [ 90.549543][ T5882] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 90.557605][ T5882] em28xx 3-1:0.132: Remote control support is not available for this card. [ 90.566331][ T980] em28xx 3-1:0.132: Closing input extension [ 90.575311][ T980] em28xx 3-1:0.132: Freeing device [pid 6011] set_robust_list(0x555561605660, 24 [pid 5852] <... clone resumed>, child_tidptr=0x555561605650) = 6011 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6011] <... prctl resumed>) = 0 [pid 6011] setpgid(0, 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 6011] <... setpgid resumed>) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] write(3, "1000", 4 [pid 5994] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] <... write resumed>) = 4 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] close(3 [pid 5994] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... close resumed>) = 0 executing program [pid 6011] write(1, "executing program\n", 18) = 18 [pid 6011] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 90.608066][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 90.616141][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 90.629111][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 90.644622][ T9] usb 1-1: config 0 has no interface number 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] <... openat resumed>) = 3 [pid 5993] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] ioctl(3, USB_RAW_IOCTL_INIT [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] <... ioctl resumed>, 0) = 0 [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 6011] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 90.650909][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.662120][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 90.689478][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 90.698594][ T10] usb 4-1: config 0 has no interface number 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 5994] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 90.705651][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.720164][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 90.733304][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.741825][ T9] usb 1-1: Product: syz [ 90.744282][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5993] <... ioctl resumed>, 0x7ffdca5f6060) = 4 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5994] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] <... ioctl resumed>, 0x2) = 0 [pid 5994] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5993] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5994] <... ioctl resumed>, 0) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5994] <... ioctl resumed>, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5994] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5993] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 5994] <... ioctl resumed>, 0x7ffdca5f6060) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 90.746163][ T9] usb 1-1: Manufacturer: syz [ 90.760871][ T9] usb 1-1: SerialNumber: syz [ 90.763414][ T43] em28xx 2-1:0.132: board has no eeprom [ 90.769850][ T9] usb 1-1: config 0 descriptor?? [ 90.785866][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 90.796819][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5993] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5993] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 90.806818][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.815073][ T10] usb 4-1: Product: syz [ 90.820137][ T9] em28xx 1-1:0.132: Video interface 132 found: [ 90.827343][ T10] usb 4-1: Manufacturer: syz [ 90.832903][ T10] usb 4-1: SerialNumber: syz [ 90.839822][ T10] usb 4-1: config 0 descriptor?? [ 90.846333][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [pid 5993] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5993] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 5993] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 90.854154][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 90.860329][ T24] em28xx 2-1:0.132: Registering V4L2 extension [ 90.872458][ T43] usb 2-1: USB disconnect, device number 9 [ 90.884856][ T10] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 90.887791][ T43] em28xx 2-1:0.132: Disconnecting em28xx [ 90.901477][ T980] usb 3-1: new high-speed USB device number 9 using dummy_hcd [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 90.909582][ T10] em28xx 4-1:0.132: Video interface 132 found: [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5994] exit_group(0) = ? [pid 5994] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 90.985047][ T24] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 90.992188][ T24] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 90.999872][ T24] em28xx 2-1:0.132: No AC97 audio processor [ 91.007269][ T24] usb 2-1: Decoder not found [ 91.011919][ T24] em28xx 2-1:0.132: failed to create media graph [ 91.018690][ T24] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6016 attached [pid 6016] set_robust_list(0x555561605660, 24 [pid 5851] <... clone resumed>, child_tidptr=0x555561605650) = 6016 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6016] setpgid(0, 0) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3) = 0 [ 91.032899][ T24] em28xx 2-1:0.132: Remote control support is not available for this card. [ 91.043605][ T43] em28xx 2-1:0.132: Closing input extension [ 91.052636][ T43] em28xx 2-1:0.132: Freeing device [pid 6016] write(1, "executing program\n", 18executing program ) = 18 [pid 6016] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_INIT [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5993] exit_group(0 [pid 6005] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 5993] <... exit_group resumed>) = ? [ 91.076406][ T980] usb 3-1: Using ep0 maxpacket: 32 [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6016] <... ioctl resumed>, 0) = 0 [pid 5993] +++ exited with 0 +++ [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6005] <... ioctl resumed>, 0x7ffdca5f6060) = 9 [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6018 attached [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555561605650) = 6018 [pid 6018] set_robust_list(0x555561605660, 24 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6018] <... set_robust_list resumed>) = 0 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6005] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 6018] <... prctl resumed>) = 0 [pid 6018] setpgid(0, 0) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6018] write(3, "1000", 4) = 4 [pid 6018] close(3) = 0 executing program [pid 6018] write(1, "executing program\n", 18) = 18 [ 91.096631][ T9] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 91.121176][ T980] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 91.133955][ T980] usb 3-1: config 0 has no interface number 0 [pid 6018] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6018] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] <... ioctl resumed>, 0) = 0 [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6005] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 91.142448][ T980] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 91.155767][ T10] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 91.168805][ T980] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 91.182598][ T980] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6005] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6005] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 91.195344][ T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 91.204205][ T980] usb 3-1: Product: syz [ 91.209597][ T9] em28xx 1-1:0.132: board has no eeprom [ 91.215255][ T980] usb 3-1: Manufacturer: syz [ 91.221392][ T980] usb 3-1: SerialNumber: syz [ 91.228363][ T10] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 91.238117][ T980] usb 3-1: config 0 descriptor?? [pid 6005] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6005] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [ 91.243635][ T10] em28xx 4-1:0.132: board has no eeprom [pid 6005] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [pid 6011] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 91.271153][ T980] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 91.281033][ T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 91.289126][ T980] em28xx 3-1:0.132: Video interface 132 found: [ 91.295380][ T9] em28xx 1-1:0.132: analog set to bulk mode. [ 91.302005][ T5882] em28xx 1-1:0.132: Registering V4L2 extension [ 91.308376][ T10] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 91.317442][ T10] em28xx 4-1:0.132: analog set to bulk mode. [ 91.330595][ T9] usb 1-1: USB disconnect, device number 8 [ 91.342508][ T9] em28xx 1-1:0.132: Disconnecting em28xx [ 91.349058][ T10] usb 4-1: USB disconnect, device number 8 [ 91.356807][ T43] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 91.365629][ T10] em28xx 4-1:0.132: Disconnecting em28xx [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 91.430492][ T5882] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 91.439988][ T5882] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 91.448620][ T5882] em28xx 1-1:0.132: No AC97 audio processor [ 91.455955][ T5882] usb 1-1: Decoder not found [ 91.463288][ T5882] em28xx 1-1:0.132: failed to create media graph [ 91.469720][ T5882] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6005] exit_group(0) = ? [pid 6005] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6024 attached [pid 6024] set_robust_list(0x555561605660, 24) = 0 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6024] setpgid(0, 0) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6024] write(3, "1000", 4) = 4 executing program [pid 6024] close(3 [pid 5854] <... clone resumed>, child_tidptr=0x555561605650) = 6024 [pid 6024] <... close resumed>) = 0 [pid 6024] write(1, "executing program\n", 18) = 18 [pid 6024] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6024] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [ 91.478494][ T5882] em28xx 1-1:0.132: Remote control support is not available for this card. [ 91.487191][ T5861] em28xx 4-1:0.132: Registering V4L2 extension [pid 6024] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [ 91.556726][ T980] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 91.559121][ T43] usb 2-1: Using ep0 maxpacket: 32 [ 91.591749][ T43] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 91.616480][ T43] usb 2-1: config 0 has no interface number 0 [ 91.625006][ T43] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 91.636494][ T980] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 91.645213][ T980] em28xx 3-1:0.132: board has no eeprom [ 91.652189][ T5861] em28xx 4-1:0.132: Config register raw data: 0xffffffed [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 91.662274][ T43] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 91.663085][ T5861] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 91.680563][ T5861] em28xx 4-1:0.132: No AC97 audio processor [ 91.686096][ T43] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.688108][ T5861] usb 4-1: Decoder not found [ 91.694924][ T43] usb 2-1: Product: syz [ 91.700684][ T5861] em28xx 4-1:0.132: failed to create media graph [ 91.704857][ T43] usb 2-1: Manufacturer: syz [ 91.711391][ T5861] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 91.724611][ T5861] em28xx 4-1:0.132: Remote control support is not available for this card. [ 91.726672][ T43] usb 2-1: SerialNumber: syz [ 91.734482][ T9] em28xx 1-1:0.132: Closing input extension [ 91.743767][ T980] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 91.753369][ T10] em28xx 4-1:0.132: Closing input extension [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdca5f6060) = 0 [ 91.761939][ T980] em28xx 3-1:0.132: analog set to bulk mode. [ 91.767368][ T43] usb 2-1: config 0 descriptor?? [ 91.771100][ T9] em28xx 1-1:0.132: Freeing device [ 91.790016][ T10] em28xx 4-1:0.132: Freeing device [ 91.798631][ T43] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 91.816406][ T980] usb 3-1: USB disconnect, device number 9 [ 91.828207][ T43] em28xx 2-1:0.132: Video interface 132 found: [ 91.830025][ T5861] em28xx 3-1:0.132: Registering V4L2 extension [ 91.843498][ T980] em28xx 3-1:0.132: Disconnecting em28xx [pid 6011] exit_group(0) = ? [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6029 attached , child_tidptr=0x555561605650) = 6029 [pid 6029] set_robust_list(0x555561605660, 24) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6029] setpgid(0, 0) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6029] write(3, "1000", 4) = 4 [pid 6029] close(3) = 0 executing program [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6029] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6029] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdca5f7070) = 0 [pid 6029] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6029] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [ 92.047695][ T43] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 18 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 92.110012][ T43] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 92.110097][ T5861] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 92.127421][ T9] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 92.135984][ T43] em28xx 2-1:0.132: board has no eeprom [ 92.140669][ T5861] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 92.149696][ T5861] em28xx 3-1:0.132: No AC97 audio processor [ 92.157398][ T5861] usb 3-1: Decoder not found [ 92.162434][ T5861] em28xx 3-1:0.132: failed to create media graph [ 92.169151][ T5861] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 92.177742][ T5861] em28xx 3-1:0.132: Remote control support is not available for this card. [ 92.177991][ T6031] ================================================================== [ 92.186497][ T10] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 92.194384][ T6031] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 92.201985][ T980] em28xx 3-1:0.132: Closing input extension [ 92.209242][ T6031] Read of size 8 at addr ffff88802c2e4738 by task v4l_id/6031 [ 92.209260][ T6031] [ 92.209284][ T6031] CPU: 1 UID: 0 PID: 6031 Comm: v4l_id Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) [ 92.209306][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.209324][ T6031] Call Trace: [ 92.209332][ T6031] [ 92.209339][ T6031] dump_stack_lvl+0x189/0x250 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6018] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [ 92.209366][ T6031] ? __virt_addr_valid+0x1c8/0x5c0 [ 92.209397][ T6031] ? rcu_is_watching+0x15/0xb0 [ 92.209420][ T6031] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.209444][ T6031] ? rcu_is_watching+0x15/0xb0 [ 92.209465][ T6031] ? lock_release+0x4b/0x3e0 [ 92.209487][ T6031] ? __virt_addr_valid+0x1c8/0x5c0 [ 92.209513][ T6031] ? __virt_addr_valid+0x4a5/0x5c0 [ 92.209539][ T6031] print_report+0xd2/0x2b0 [ 92.209558][ T6031] ? v4l2_fh_open+0xc7/0x430 [ 92.209576][ T6031] kasan_report+0x118/0x150 [ 92.209605][ T6031] ? v4l2_fh_open+0xc7/0x430 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 27 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 92.209625][ T6031] v4l2_fh_open+0xc7/0x430 [ 92.209643][ T6031] ? __pfx___mutex_lock+0x10/0x10 [ 92.209669][ T6031] em28xx_v4l2_open+0x157/0x9a0 [ 92.209693][ T6031] v4l2_open+0x20c/0x360 [ 92.209715][ T6031] chrdev_open+0x4cc/0x5e0 [ 92.209736][ T6031] ? __pfx_chrdev_open+0x10/0x10 [ 92.209759][ T6031] ? __pfx_chrdev_open+0x10/0x10 [ 92.209777][ T6031] do_dentry_open+0xdf0/0x1970 [ 92.209807][ T6031] vfs_open+0x3b/0x340 [ 92.209827][ T6031] ? path_openat+0x2ecd/0x3830 [ 92.209853][ T6031] path_openat+0x2ee5/0x3830 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6018] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6018] <... ioctl resumed>, 0x7ffdca5f6060) = 18 [pid 6016] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 9 [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6018] <... ioctl resumed>, 0x7ffdca5f6060) = 27 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffdca5f6060) = 8 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 92.209883][ T6031] ? arch_stack_walk+0xfc/0x150 [ 92.209922][ T6031] ? __pfx_path_openat+0x10/0x10 [ 92.209945][ T6031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.209972][ T6031] do_filp_open+0x1fa/0x410 [ 92.209996][ T6031] ? __lock_acquire+0xab9/0xd20 [ 92.210017][ T6031] ? __pfx_do_filp_open+0x10/0x10 [ 92.210051][ T6031] ? _raw_spin_unlock+0x28/0x50 [ 92.210078][ T6031] ? alloc_fd+0x64c/0x6c0 [ 92.210101][ T6031] do_sys_openat2+0x121/0x1c0 [ 92.210125][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 6016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6018] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 4 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [ 92.210148][ T6031] ? exc_page_fault+0x76/0xf0 [ 92.210167][ T6031] ? do_user_addr_fault+0xc8a/0x1390 [ 92.210187][ T6031] __x64_sys_openat+0x138/0x170 [ 92.210213][ T6031] do_syscall_64+0xfa/0x3b0 [ 92.210232][ T6031] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.210250][ T6031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.210268][ T6031] ? clear_bhb_loop+0x60/0xb0 [ 92.210289][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.210307][ T6031] RIP: 0033:0x7f60728a7407 [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdca5f7070) = 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdca5f6060) = 8 [ 92.210331][ T6031] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 92.210347][ T6031] RSP: 002b:00007fff644bc630 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 92.210367][ T6031] RAX: ffffffffffffffda RBX: 00007f6072f52880 RCX: 00007f60728a7407 [ 92.210381][ T6031] RDX: 0000000000000000 RSI: 00007fff644bcf1d RDI: ffffffffffffff9c [ 92.210394][ T6031] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 92.210405][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 92.210415][ T6031] R13: 00007fff644bc880 R14: 00007f6073057000 R15: 0000561e6bfa94d8 [ 92.210435][ T6031] [ 92.210442][ T6031] [ 92.286209][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 92.323744][ T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 92.327744][ T6031] Allocated by task 5861: [ 92.327756][ T6031] kasan_save_track+0x3e/0x80 [ 92.327784][ T6031] __kasan_kmalloc+0x93/0xb0 [ 92.333087][ T9] usb 1-1: config 0 has no interface number 0 [pid 6018] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6016] <... ioctl resumed>, 0x7ffdca5f7070) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6016] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f865ef3f3ec) = -1 EINVAL (Invalid argument) [ 92.337099][ T6031] __kmalloc_cache_noprof+0x230/0x3d0 [ 92.337127][ T6031] em28xx_v4l2_init+0x10b/0x2e70 [ 92.337143][ T6031] em28xx_init_extension+0x11d/0x1c0 [ 92.337165][ T6031] process_scheduled_works+0xae1/0x17b0 [ 92.337186][ T6031] worker_thread+0x8a0/0xda0 [ 92.342340][ T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.346836][ T6031] kthread+0x70e/0x8a0 [ 92.346862][ T6031] ret_from_fork+0x3fc/0x770 [ 92.346880][ T6031] ret_from_fork_asm+0x1a/0x30 [ 92.376136][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 92.380541][ T6031] [ 92.380547][ T6031] Freed by task 5861: [ 92.380557][ T6031] kasan_save_track+0x3e/0x80 [ 92.392517][ T10] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 92.395236][ T6031] kasan_save_free_info+0x46/0x50 [ 92.395263][ T6031] __kasan_slab_free+0x62/0x70 [ 92.401381][ T10] usb 4-1: config 0 has no interface number 0 [ 92.404215][ T6031] kfree+0x18e/0x440 [ 92.404243][ T6031] em28xx_v4l2_init+0x1683/0x2e70 [ 92.404259][ T6031] em28xx_init_extension+0x11d/0x1c0 [ 92.404282][ T6031] process_scheduled_works+0xae1/0x17b0 [ 92.411488][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 92.414117][ T6031] worker_thread+0x8a0/0xda0 [ 92.420749][ T10] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.424207][ T6031] kthread+0x70e/0x8a0 [ 92.424236][ T6031] ret_from_fork+0x3fc/0x770 [ 92.424256][ T6031] ret_from_fork_asm+0x1a/0x30 [ 92.424270][ T6031] [ 92.424275][ T6031] The buggy address belongs to the object at ffff88802c2e4000 [ 92.424275][ T6031] which belongs to the cache kmalloc-8k of size 8192 [ 92.424290][ T6031] The buggy address is located 1848 bytes inside of [ 92.424290][ T6031] freed 8192-byte region [ffff88802c2e4000, ffff88802c2e6000) [ 92.424307][ T6031] [ 92.424313][ T6031] The buggy address belongs to the physical page: [ 92.424331][ T6031] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2c2e0 [ 92.424356][ T6031] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 92.424370][ T6031] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 92.424410][ T6031] page_type: f5(slab) [ 92.424427][ T6031] raw: 00fff00000000040 ffff88801a842280 0000000000000000 0000000000000001 [ 92.424443][ T6031] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 92.429039][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.434103][ T6031] head: 00fff00000000040 ffff88801a842280 0000000000000000 0000000000000001 [ 92.441962][ T9] usb 1-1: Product: syz [ 92.444790][ T6031] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 92.444807][ T6031] head: 00fff00000000003 ffffea0000b0b801 00000000ffffffff 00000000ffffffff [ 92.444823][ T6031] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 92.444833][ T6031] page dumped because: kasan: bad access detected [ 92.444852][ T6031] page_owner tracks the page as allocated [ 92.444859][ T6031] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5698, tgid 5698 (sh), ts 61009027047, free_ts 60638042702 [ 92.458530][ T10] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 92.474805][ T6031] post_alloc_hook+0x240/0x2a0 [ 92.474842][ T6031] get_page_from_freelist+0x21e4/0x22c0 [ 92.474860][ T6031] __alloc_frozen_pages_noprof+0x181/0x370 [ 92.474876][ T6031] alloc_pages_mpol+0x232/0x4a0 [ 92.474898][ T6031] allocate_slab+0x8a/0x370 [ 92.474915][ T6031] ___slab_alloc+0xbeb/0x1410 [ 92.474930][ T6031] __kmalloc_cache_noprof+0x296/0x3d0 [ 92.485129][ T9] usb 1-1: Manufacturer: syz [ 92.491273][ T6031] tomoyo_init_log+0x111f/0x1f70 [ 92.491304][ T6031] tomoyo_supervisor+0x340/0x1480 [ 92.491327][ T6031] tomoyo_env_perm+0x149/0x1e0 [ 92.491345][ T6031] tomoyo_find_next_domain+0x15cf/0x1aa0 [ 92.491364][ T6031] tomoyo_bprm_check_security+0x11c/0x180 [ 92.491381][ T6031] security_bprm_check+0x89/0x270 [ 92.491402][ T6031] bprm_execve+0x8ee/0x1450 [ 92.491425][ T6031] do_execveat_common+0x510/0x6a0 [ 92.491440][ T6031] __x64_sys_execve+0x94/0xb0 [ 92.491465][ T6031] page last free pid 5694 tgid 5694 stack trace: [ 92.491477][ T6031] __free_frozen_pages+0xb80/0xd80 [ 92.491493][ T6031] __put_partials+0x156/0x1a0 [ 92.491511][ T6031] put_cpu_partial+0x17c/0x250 [ 92.491529][ T6031] __slab_free+0x2d5/0x3c0 [ 92.491547][ T6031] qlist_free_all+0x97/0x140 [ 92.501924][ T9] usb 1-1: SerialNumber: syz [ 92.507577][ T6031] kasan_quarantine_reduce+0x148/0x160 [ 92.507606][ T6031] __kasan_slab_alloc+0x22/0x80 [ 92.507628][ T6031] __kmalloc_cache_noprof+0x1be/0x3d0 [ 92.515804][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.523539][ T6031] tomoyo_init_log+0x183/0x1f70 [ 92.523565][ T6031] tomoyo_supervisor+0x340/0x1480 [ 92.523593][ T6031] tomoyo_path_permission+0x25a/0x380 [ 92.523613][ T6031] tomoyo_path_perm+0x392/0x4b0 [ 92.530169][ T9] usb 1-1: config 0 descriptor?? [ 92.534002][ T6031] security_inode_getattr+0x12f/0x330 [ 92.543582][ T10] usb 4-1: Product: syz [ 92.546526][ T6031] __x64_sys_newfstat+0xfc/0x200 [ 92.546551][ T6031] do_syscall_64+0xfa/0x3b0 [ 92.546575][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.546592][ T6031] [ 92.546597][ T6031] Memory state around the buggy address: [ 92.546608][ T6031] ffff88802c2e4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.551987][ T10] usb 4-1: Manufacturer: syz [ 92.555850][ T6031] ffff88802c2e4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.562416][ T10] usb 4-1: SerialNumber: syz [ 92.567237][ T6031] >ffff88802c2e4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.567248][ T6031] ^ [ 92.567258][ T6031] ffff88802c2e4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.567270][ T6031] ffff88802c2e4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.567279][ T6031] ================================================================== [ 92.571414][ T43] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 92.581415][ T10] usb 4-1: config 0 descriptor?? [ 92.583369][ T43] em28xx 2-1:0.132: analog set to bulk mode. [ 92.607316][ T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 92.611650][ T6031] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 92.611668][ T6031] CPU: 1 UID: 0 PID: 6031 Comm: v4l_id Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) [ 92.611689][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.611701][ T6031] Call Trace: [ 92.611709][ T6031] [ 92.611717][ T6031] dump_stack_lvl+0x99/0x250 [ 92.611747][ T6031] ? __asan_memcpy+0x40/0x70 [ 92.611771][ T6031] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.611797][ T6031] ? __pfx__printk+0x10/0x10 [ 92.611826][ T6031] panic+0x2db/0x790 [ 92.611850][ T6031] ? __pfx_panic+0x10/0x10 [ 92.611874][ T6031] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 92.611892][ T6031] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 92.611909][ T6031] ? print_memory_metadata+0x314/0x400 [ 92.611930][ T6031] ? v4l2_fh_open+0xc7/0x430 [ 92.611950][ T6031] check_panic_on_warn+0x89/0xb0 [ 92.611968][ T6031] ? v4l2_fh_open+0xc7/0x430 [ 92.611987][ T6031] end_report+0x78/0x160 [ 92.612013][ T6031] kasan_report+0x129/0x150 [ 92.612042][ T6031] ? v4l2_fh_open+0xc7/0x430 [ 92.612064][ T6031] v4l2_fh_open+0xc7/0x430 [ 92.612083][ T6031] ? __pfx___mutex_lock+0x10/0x10 [ 92.612106][ T6031] em28xx_v4l2_open+0x157/0x9a0 [ 92.612131][ T6031] v4l2_open+0x20c/0x360 [ 92.612153][ T6031] chrdev_open+0x4cc/0x5e0 [ 92.612175][ T6031] ? __pfx_chrdev_open+0x10/0x10 [ 92.612197][ T6031] ? __pfx_chrdev_open+0x10/0x10 [ 92.612216][ T6031] do_dentry_open+0xdf0/0x1970 [ 92.612247][ T6031] vfs_open+0x3b/0x340 [ 92.612267][ T6031] ? path_openat+0x2ecd/0x3830 [ 92.612294][ T6031] path_openat+0x2ee5/0x3830 [ 92.612319][ T6031] ? arch_stack_walk+0xfc/0x150 [ 92.612359][ T6031] ? __pfx_path_openat+0x10/0x10 [ 92.612383][ T6031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.612410][ T6031] do_filp_open+0x1fa/0x410 [ 92.612435][ T6031] ? __lock_acquire+0xab9/0xd20 [ 92.612456][ T6031] ? __pfx_do_filp_open+0x10/0x10 [ 92.612491][ T6031] ? _raw_spin_unlock+0x28/0x50 [ 92.612518][ T6031] ? alloc_fd+0x64c/0x6c0 [ 92.612541][ T6031] do_sys_openat2+0x121/0x1c0 [ 92.612588][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 92.612612][ T6031] ? exc_page_fault+0x76/0xf0 [ 92.612632][ T6031] ? do_user_addr_fault+0xc8a/0x1390 [ 92.612654][ T6031] __x64_sys_openat+0x138/0x170 [ 92.612680][ T6031] do_syscall_64+0xfa/0x3b0 [ 92.612700][ T6031] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.612719][ T6031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.612737][ T6031] ? clear_bhb_loop+0x60/0xb0 [ 92.612758][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.612776][ T6031] RIP: 0033:0x7f60728a7407 [ 92.612792][ T6031] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 92.612808][ T6031] RSP: 002b:00007fff644bc630 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 92.612829][ T6031] RAX: ffffffffffffffda RBX: 00007f6072f52880 RCX: 00007f60728a7407 [ 92.612843][ T6031] RDX: 0000000000000000 RSI: 00007fff644bcf1d RDI: ffffffffffffff9c [ 92.612856][ T6031] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 92.612868][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 92.612879][ T6031] R13: 00007fff644bc880 R14: 00007f6073057000 R15: 0000561e6bfa94d8 [ 92.612899][ T6031] [ 92.616787][ T6031] Kernel Offset: disabled