./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor824621156 <...> Warning: Permanently added '10.128.0.157' (ED25519) to the list of known hosts. execve("./syz-executor824621156", ["./syz-executor824621156"], 0x7fff1bca1990 /* 10 vars */) = 0 brk(NULL) = 0x55557b9fd000 brk(0x55557b9fdd00) = 0x55557b9fdd00 arch_prctl(ARCH_SET_FS, 0x55557b9fd380) = 0 set_tid_address(0x55557b9fd650) = 5834 set_robust_list(0x55557b9fd660, 24) = 0 rseq(0x55557b9fdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor824621156", 4096) = 27 getrandom("\x5a\x5e\xa1\x97\x39\x70\x85\xb5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557b9fdd00 brk(0x55557ba1ed00) = 0x55557ba1ed00 brk(0x55557ba1f000) = 0x55557ba1f000 mprotect(0x7f69412a7000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached [pid 5835] set_robust_list(0x55557b9fd660, 24 [pid 5834] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5835 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached ./strace-static-x86_64: Process 5836 attached , child_tidptr=0x55557b9fd650) = 5837 [pid 5837] set_robust_list(0x55557b9fd660, 24 [pid 5836] set_robust_list(0x55557b9fd660, 24 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5836 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached [pid 5836] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5839 attached [pid 5834] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5838 [pid 5838] set_robust_list(0x55557b9fd660, 24 [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5840 attached [pid 5839] set_robust_list(0x55557b9fd660, 24 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5839 [pid 5836] setpgid(0, 0 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5836] <... setpgid resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5840 ./strace-static-x86_64: Process 5841 attached [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] set_robust_list(0x55557b9fd660, 24 [pid 5839] <... prctl resumed>) = 0 [pid 5841] set_robust_list(0x55557b9fd660, 24 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5841 [pid 5836] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5842 attached [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... setpgid resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5842 [pid 5842] set_robust_list(0x55557b9fd660, 24 [pid 5836] write(3, "1000", 4 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... write resumed>) = 4 [pid 5839] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] close(3 [pid 5841] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5843 attached [pid 5841] setpgid(0, 0 [pid 5839] write(3, "1000", 4 [pid 5836] <... close resumed>) = 0 [pid 5841] <... setpgid resumed>) = 0 [pid 5843] set_robust_list(0x55557b9fd660, 24 [pid 5836] write(1, "executing program\n", 18executing program [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5844 attached [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5843 [pid 5839] <... write resumed>) = 4 [pid 5836] <... write resumed>) = 18 [pid 5844] set_robust_list(0x55557b9fd660, 24 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... openat resumed>) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5844 [pid 5839] close(3 [pid 5836] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5844] <... set_robust_list resumed>) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... prctl resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5844] <... prctl resumed>) = 0 [pid 5843] setpgid(0, 0executing program [pid 5841] write(3, "1000", 4 [pid 5839] write(1, "executing program\n", 18 [pid 5836] <... openat resumed>) = 3 [pid 5844] setpgid(0, 0 [pid 5843] <... setpgid resumed>) = 0 [pid 5841] <... write resumed>) = 4 [pid 5839] <... write resumed>) = 18 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] close(3 [pid 5844] <... setpgid resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5841] write(1, "executing program\n", 18 [pid 5836] ioctl(3, USB_RAW_IOCTL_INITexecuting program executing program [pid 5844] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 3 [pid 5841] <... write resumed>) = 18 [pid 5839] <... openat resumed>) = 3 [pid 5844] write(3, "1000", 4) = 4 [pid 5844] close(3 [pid 5843] write(3, "1000", 4 [pid 5844] <... close resumed>) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] write(1, "executing program\n", 18 [pid 5843] <... write resumed>) = 4 [pid 5841] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5844] <... write resumed>) = 18 [pid 5843] close(3 [pid 5839] ioctl(3, USB_RAW_IOCTL_INIT [pid 5844] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5843] <... close resumed>) = 0 [pid 5843] write(1, "executing program\n", 18executing program [pid 5844] <... openat resumed>) = 3 [pid 5841] <... openat resumed>) = 3 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5844] ioctl(3, USB_RAW_IOCTL_INIT [pid 5843] <... write resumed>) = 18 [pid 5841] ioctl(3, USB_RAW_IOCTL_INIT [pid 5839] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5841] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5836] <... ioctl resumed>, 0) = 0 [pid 5844] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5843] ioctl(3, USB_RAW_IOCTL_INIT [pid 5839] <... ioctl resumed>, 0) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] <... ioctl resumed>, 0) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 82.764714][ T9] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 82.764714][ T3080] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 82.779834][ T120] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 82.787389][ T10] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 82.795000][ T5845] usb 5-1: new high-speed USB device number 2 using dummy_hcd [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 82.934479][ T3080] usb 3-1: Using ep0 maxpacket: 32 [ 82.954492][ T120] usb 1-1: Using ep0 maxpacket: 32 [ 82.959713][ T5845] usb 5-1: Using ep0 maxpacket: 32 [ 82.965002][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 82.970201][ T9] usb 2-1: Using ep0 maxpacket: 32 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5841] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5841] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5841] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 82.983719][ T3080] usb 3-1: unable to get BOS descriptor or descriptor too short [ 83.003309][ T10] usb 4-1: unable to get BOS descriptor or descriptor too short [ 83.021816][ T3080] usb 3-1: config 0 has an invalid interface number: 185 but max is 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 83.022305][ T5845] usb 5-1: unable to get BOS descriptor or descriptor too short [ 83.032025][ T3080] usb 3-1: config 0 has no interface number 0 [ 83.045089][ T120] usb 1-1: unable to get BOS descriptor or descriptor too short [ 83.047158][ T3080] usb 3-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 83.053353][ T9] usb 2-1: unable to get BOS descriptor or descriptor too short [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [ 83.079162][ T10] usb 4-1: config 0 has an invalid interface number: 185 but max is 0 [ 83.090839][ T10] usb 4-1: config 0 has no interface number 0 [ 83.097987][ T120] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 83.106252][ T5845] usb 5-1: config 0 has an invalid interface number: 185 but max is 0 [ 83.110707][ T3080] usb 3-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 83.114469][ T9] usb 2-1: config 0 has an invalid interface number: 185 but max is 0 [pid 5841] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 83.125469][ T3080] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.131625][ T120] usb 1-1: config 0 has no interface number 0 [ 83.142522][ T3080] usb 3-1: Product: syz [ 83.145716][ T5845] usb 5-1: config 0 has no interface number 0 [ 83.145761][ T5845] usb 5-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 83.145923][ T10] usb 4-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 83.146154][ T120] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 83.156366][ T3080] usb 3-1: Manufacturer: syz [ 83.167621][ T9] usb 2-1: config 0 has no interface number 0 [ 83.200248][ T3080] usb 3-1: SerialNumber: syz [ 83.205569][ T9] usb 2-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 83.223557][ T5845] usb 5-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5836] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] <... ioctl resumed>, 0x4) = 0 [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5841] <... ioctl resumed>, 0) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5839] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5844] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5841] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 83.225175][ T3080] usb 3-1: config 0 descriptor?? [ 83.238081][ T5845] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.247271][ T5845] usb 5-1: Product: syz [ 83.251564][ T5845] usb 5-1: Manufacturer: syz [ 83.257133][ T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 83.266472][ T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 83.275761][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [ 83.278583][ T3080] em28xx 3-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 83.283768][ T9] usb 2-1: Product: syz [ 83.283783][ T9] usb 2-1: Manufacturer: syz [ 83.283795][ T9] usb 2-1: SerialNumber: syz [ 83.285134][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.295038][ T3080] em28xx 3-1:0.185: Video interface 185 found: [ 83.299163][ T5845] usb 5-1: SerialNumber: syz [ 83.327023][ T120] usb 1-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [pid 5836] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5839] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5839] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [pid 5844] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 83.336129][ T10] usb 4-1: Product: syz [ 83.340300][ T10] usb 4-1: Manufacturer: syz [ 83.344994][ T120] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.352985][ T120] usb 1-1: Product: syz [ 83.358094][ T9] usb 2-1: config 0 descriptor?? [ 83.363854][ T10] usb 4-1: SerialNumber: syz [ 83.370601][ T120] usb 1-1: Manufacturer: syz [ 83.376785][ T10] usb 4-1: config 0 descriptor?? [pid 5844] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5844] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5844] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [pid 5843] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5843] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5843] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 83.386640][ T9] em28xx 2-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 83.397796][ T120] usb 1-1: SerialNumber: syz [ 83.404556][ T5845] usb 5-1: config 0 descriptor?? [ 83.413270][ T10] em28xx 4-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 83.424066][ T120] usb 1-1: config 0 descriptor?? [pid 5836] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5836] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5836] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [pid 5841] exit_group(0) = ? [ 83.431384][ T5845] em28xx 5-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 83.441373][ T9] em28xx 2-1:0.185: Video interface 185 found: [ 83.448516][ T10] em28xx 4-1:0.185: Video interface 185 found: [ 83.455139][ T5845] em28xx 5-1:0.185: Video interface 185 found: [ 83.476669][ T120] em28xx 1-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [pid 5841] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached [pid 5854] set_robust_list(0x55557b9fd660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5854 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5854] setpgid(0, 0) = 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1000", 4) = 4 [pid 5854] close(3) = 0 [pid 5854] write(1, "executing program\n", 18executing program ) = 18 [pid 5854] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5854] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [ 83.486504][ T120] em28xx 1-1:0.185: Video interface 185 found: [pid 5854] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5839] exit_group(0) = ? [pid 5839] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 83.545215][ T3080] em28xx 3-1:0.185: unknown em28xx chip ID (0) [pid 5837] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] exit_group(0./strace-static-x86_64: Process 5857 attached ) = ? [pid 5857] set_robust_list(0x55557b9fd660, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5857 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] setpgid(0, 0) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5843] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] write(3, "1000", 4 [pid 5843] <... exit_group resumed>) = ? [pid 5857] <... write resumed>) = 4 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] close(3executing program ./strace-static-x86_64: Process 5858 attached ) = 0 [pid 5858] set_robust_list(0x55557b9fd660, 24 [pid 5857] write(1, "executing program\n", 18 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... write resumed>) = 18 [ 83.610054][ T3080] em28xx 3-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 83.618614][ T3080] em28xx 3-1:0.185: board has no eeprom [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] +++ exited with 0 +++ [pid 5857] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5840] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5858 [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] ioctl(3, USB_RAW_IOCTL_INIT [pid 5858] setpgid(0, 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] <... setpgid resumed>) = 0 [pid 5857] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5859 attached ) = 3 executing program [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3) = 0 [pid 5858] write(1, "executing program\n", 18) = 18 [pid 5859] set_robust_list(0x55557b9fd660, 24 [pid 5858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5857] <... ioctl resumed>, 0) = 0 [pid 5836] exit_group(0 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5859 [ 83.654860][ T9] em28xx 2-1:0.185: unknown em28xx chip ID (0) [ 83.684832][ T3080] em28xx 3-1:0.185: Identified as Terratec Grabby (card=67) [ 83.685322][ T10] em28xx 4-1:0.185: unknown em28xx chip ID (0) [ 83.692134][ T3080] em28xx 3-1:0.185: analog set to bulk mode. [pid 5858] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5836] <... exit_group resumed>) = ? [pid 5858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5859] <... prctl resumed>) = 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5836] +++ exited with 0 +++ [pid 5859] setpgid(0, 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... setpgid resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] write(3, "1000", 4) = 4 [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5861 attached [pid 5859] close(3) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5861 [pid 5859] write(1, "executing program\n", 18 [pid 5861] set_robust_list(0x55557b9fd660, 24 [pid 5859] <... write resumed>) = 18 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5861] <... prctl resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5861] setpgid(0, 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_INIT [pid 5861] <... setpgid resumed>) = 0 [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 83.692800][ T5827] em28xx 3-1:0.185: Registering V4L2 extension [ 83.708708][ T5845] em28xx 5-1:0.185: unknown em28xx chip ID (0) [ 83.741158][ T3080] usb 3-1: USB disconnect, device number 2 [ 83.741251][ T9] em28xx 2-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] write(3, "1000", 4executing program ) = 4 [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] close(3 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... close resumed>) = 0 [pid 5861] write(1, "executing program\n", 18) = 18 [pid 5861] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5861] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 83.763159][ T3080] em28xx 3-1:0.185: Disconnecting em28xx [ 83.780789][ T9] em28xx 2-1:0.185: board has no eeprom [ 83.787809][ T120] em28xx 1-1:0.185: unknown em28xx chip ID (0) [ 83.799006][ T5827] em28xx 3-1:0.185: Config register raw data: 0xffffffed [ 83.807207][ T10] em28xx 4-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 83.807668][ T5827] em28xx 3-1:0.185: AC97 chip type couldn't be determined [ 83.821823][ T5845] em28xx 5-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 83.823764][ T5827] em28xx 3-1:0.185: No AC97 audio processor [ 83.833055][ T10] em28xx 4-1:0.185: board has no eeprom [ 83.843947][ T5845] em28xx 5-1:0.185: board has no eeprom [ 83.851621][ T5827] usb 3-1: Decoder not found [ 83.856506][ T5827] em28xx 3-1:0.185: failed to create media graph [ 83.862829][ T5827] em28xx 3-1:0.185: V4L2 device video103 deregistered [ 83.871939][ T5827] em28xx 3-1:0.185: Registering snapshot button... [ 83.880129][ T5827] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.185/input/input5 [ 83.894032][ T5827] em28xx 3-1:0.185: Remote control support is not available for this card. [ 83.894469][ T9] em28xx 2-1:0.185: Identified as Terratec Grabby (card=67) [ 83.903062][ T3080] em28xx 3-1:0.185: Closing input extension [ 83.913513][ T10] em28xx 4-1:0.185: Identified as Terratec Grabby (card=67) [ 83.917007][ T3080] em28xx 3-1:0.185: Deregistering snapshot button [ 83.923813][ T5845] em28xx 5-1:0.185: Identified as Terratec Grabby (card=67) [ 83.938426][ T120] em28xx 1-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 83.947120][ T9] em28xx 2-1:0.185: analog set to bulk mode. [ 83.953158][ T10] em28xx 4-1:0.185: analog set to bulk mode. [ 83.959546][ T120] em28xx 1-1:0.185: board has no eeprom [ 83.965363][ T5845] em28xx 5-1:0.185: analog set to bulk mode. [ 83.971405][ T5850] em28xx 5-1:0.185: Registering V4L2 extension [ 83.972357][ T3080] em28xx 3-1:0.185: Freeing device [ 83.997975][ T5845] usb 5-1: USB disconnect, device number 2 [ 84.005265][ T9] usb 2-1: USB disconnect, device number 2 [ 84.025730][ T5850] em28xx 5-1:0.185: reading from i2c device at 0x4a failed (error=-19) [ 84.034091][ T5850] em28xx 5-1:0.185: reading from i2c device at 0x48 failed (error=-19) [ 84.046676][ T9] em28xx 2-1:0.185: Disconnecting em28xx [ 84.052503][ T5845] em28xx 5-1:0.185: Disconnecting em28xx [ 84.058248][ T120] em28xx 1-1:0.185: Identified as Terratec Grabby (card=67) [ 84.065834][ T10] usb 4-1: USB disconnect, device number 2 [ 84.072935][ T10] em28xx 4-1:0.185: Disconnecting em28xx [ 84.079120][ T120] em28xx 1-1:0.185: analog set to bulk mode. [ 84.086688][ T5850] em28xx 5-1:0.185: Config register raw data: 0xffffffed [ 84.093784][ T5850] em28xx 5-1:0.185: AC97 chip type couldn't be determined [ 84.104073][ T120] usb 1-1: USB disconnect, device number 2 [ 84.112566][ T120] em28xx 1-1:0.185: Disconnecting em28xx [ 84.118754][ T5850] em28xx 5-1:0.185: No AC97 audio processor [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 84.141335][ T5850] usb 5-1: Decoder not found [ 84.150072][ T5850] em28xx 5-1:0.185: failed to create media graph [ 84.156497][ T5850] em28xx 5-1:0.185: V4L2 device video103 deregistered [ 84.172700][ T5850] em28xx 5-1:0.185: Registering snapshot button... [ 84.184094][ T5850] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.185/input/input6 [ 84.199522][ T5850] em28xx 5-1:0.185: Remote control support is not available for this card. [ 84.208616][ T5848] em28xx 2-1:0.185: Registering V4L2 extension [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 84.235802][ T5848] em28xx 2-1:0.185: Config register raw data: 0xffffffed [ 84.242836][ T5848] em28xx 2-1:0.185: AC97 chip type couldn't be determined [ 84.249991][ T5848] em28xx 2-1:0.185: No AC97 audio processor [ 84.257154][ T5848] usb 2-1: Decoder not found [ 84.261830][ T5848] em28xx 2-1:0.185: failed to create media graph [ 84.270367][ T5848] em28xx 2-1:0.185: V4L2 device video103 deregistered [ 84.278234][ T5848] em28xx 2-1:0.185: Registering snapshot button... [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 84.285939][ T5848] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.185/input/input7 [ 84.298364][ T5848] em28xx 2-1:0.185: Remote control support is not available for this card. [ 84.304541][ T3080] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 84.307593][ T5864] em28xx 4-1:0.185: Registering V4L2 extension [ 84.345564][ T5864] em28xx 4-1:0.185: Config register raw data: 0xffffffed [ 84.352598][ T5864] em28xx 4-1:0.185: AC97 chip type couldn't be determined [ 84.359784][ T5864] em28xx 4-1:0.185: No AC97 audio processor [ 84.367433][ T5864] usb 4-1: Decoder not found [ 84.372045][ T5864] em28xx 4-1:0.185: failed to create media graph [ 84.378850][ T5864] em28xx 4-1:0.185: V4L2 device video103 deregistered [ 84.386701][ T5864] em28xx 4-1:0.185: Registering snapshot button... [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 84.394016][ T5864] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.185/input/input8 [ 84.409775][ T5864] em28xx 4-1:0.185: Remote control support is not available for this card. [ 84.418463][ T5866] em28xx 1-1:0.185: Registering V4L2 extension [ 84.444526][ T5866] em28xx 1-1:0.185: Config register raw data: 0xffffffed [ 84.451599][ T5866] em28xx 1-1:0.185: AC97 chip type couldn't be determined [ 84.458735][ T5866] em28xx 1-1:0.185: No AC97 audio processor [ 84.465630][ T5866] usb 1-1: Decoder not found [ 84.470228][ T5866] em28xx 1-1:0.185: failed to create media graph [ 84.474502][ T3080] usb 3-1: Using ep0 maxpacket: 32 [ 84.476593][ T5866] em28xx 1-1:0.185: V4L2 device video103 deregistered [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 9 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 84.490948][ T5866] em28xx 1-1:0.185: Registering snapshot button... [ 84.499969][ T5866] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.185/input/input9 [ 84.513881][ T5866] em28xx 1-1:0.185: Remote control support is not available for this card. [ 84.518174][ T3080] usb 3-1: unable to get BOS descriptor or descriptor too short [ 84.523781][ T5845] em28xx 5-1:0.185: Closing input extension [ 84.536873][ T5845] em28xx 5-1:0.185: Deregistering snapshot button [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 27 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 4 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 84.537819][ T3080] usb 3-1: config 0 has an invalid interface number: 185 but max is 0 [ 84.552625][ T3080] usb 3-1: config 0 has no interface number 0 [ 84.559568][ T3080] usb 3-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 84.573008][ T9] em28xx 2-1:0.185: Closing input extension [ 84.581453][ T9] em28xx 2-1:0.185: Deregistering snapshot button [ 84.589682][ T5845] em28xx 5-1:0.185: Freeing device [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [ 84.593776][ T3080] usb 3-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 84.607814][ T3080] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.617248][ T3080] usb 3-1: Product: syz [ 84.622273][ T3080] usb 3-1: Manufacturer: syz [ 84.626615][ T10] em28xx 4-1:0.185: Closing input extension [ 84.627836][ T3080] usb 3-1: SerialNumber: syz [ 84.632746][ T10] em28xx 4-1:0.185: Deregistering snapshot button [pid 5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5854] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5854] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 84.643210][ T9] em28xx 2-1:0.185: Freeing device [ 84.665459][ T3080] usb 3-1: config 0 descriptor?? [ 84.681647][ T120] em28xx 1-1:0.185: Closing input extension [ 84.695865][ T120] em28xx 1-1:0.185: Deregistering snapshot button [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 84.719006][ T10] em28xx 4-1:0.185: Freeing device [ 84.731439][ T3080] em28xx 3-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 84.754079][ T3080] em28xx 3-1:0.185: Video interface 185 found: [ 84.796294][ T120] em28xx 1-1:0.185: Freeing device [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5854] exit_group(0) = ? [pid 5854] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5838] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached , child_tidptr=0x55557b9fd650) = 5875 [pid 5875] set_robust_list(0x55557b9fd660, 24) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... openat resumed>) = 3 [pid 5875] write(3, "1000", 4) = 4 [ 84.905949][ T5845] usb 5-1: new high-speed USB device number 3 using dummy_hcd [pid 5875] close(3) = 0 executing program [pid 5875] write(1, "executing program\n", 18) = 18 [pid 5875] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5875] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 84.955147][ T3080] em28xx 3-1:0.185: unknown em28xx chip ID (0) [ 84.974676][ T9] usb 2-1: new high-speed USB device number 3 using dummy_hcd [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 85.036527][ T3080] em28xx 3-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 85.046948][ T3080] em28xx 3-1:0.185: board has no eeprom [ 85.064777][ T5845] usb 5-1: Using ep0 maxpacket: 32 [ 85.074776][ T10] usb 4-1: new high-speed USB device number 3 using dummy_hcd [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 0 [ 85.104466][ T3080] em28xx 3-1:0.185: Identified as Terratec Grabby (card=67) [ 85.111800][ T3080] em28xx 3-1:0.185: analog set to bulk mode. [ 85.114474][ T5845] usb 5-1: unable to get BOS descriptor or descriptor too short [ 85.118552][ T5827] em28xx 3-1:0.185: Registering V4L2 extension [ 85.126375][ T120] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 85.145195][ T3080] usb 3-1: USB disconnect, device number 3 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 9 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [ 85.147097][ T9] usb 2-1: Using ep0 maxpacket: 32 [ 85.155887][ T3080] em28xx 3-1:0.185: Disconnecting em28xx [ 85.160879][ T5845] usb 5-1: config 0 has an invalid interface number: 185 but max is 0 [ 85.178276][ T5845] usb 5-1: config 0 has no interface number 0 [ 85.187688][ T5845] usb 5-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5857] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5857] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 85.190707][ T5827] em28xx 3-1:0.185: Config register raw data: 0xffffffed [ 85.209200][ T5827] em28xx 3-1:0.185: AC97 chip type couldn't be determined [ 85.217966][ T5827] em28xx 3-1:0.185: No AC97 audio processor [ 85.225834][ T5827] usb 3-1: Decoder not found [ 85.230809][ T5827] em28xx 3-1:0.185: failed to create media graph [ 85.232039][ T9] usb 2-1: unable to get BOS descriptor or descriptor too short [ 85.237636][ T5827] em28xx 3-1:0.185: V4L2 device video103 deregistered [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 9 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 85.248219][ T5845] usb 5-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 85.253949][ T5827] em28xx 3-1:0.185: Registering snapshot button... [ 85.262868][ T5845] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.269367][ T5827] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.185/input/input10 [ 85.276146][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 85.293766][ T5827] em28xx 3-1:0.185: Remote control support is not available for this card. [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 27 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [ 85.295427][ T9] usb 2-1: config 0 has an invalid interface number: 185 but max is 0 [ 85.304430][ T3080] em28xx 3-1:0.185: Closing input extension [ 85.311306][ T5845] usb 5-1: Product: syz [ 85.317996][ T3080] em28xx 3-1:0.185: Deregistering snapshot button [ 85.321301][ T9] usb 2-1: config 0 has no interface number 0 [ 85.333773][ T120] usb 1-1: Using ep0 maxpacket: 32 [ 85.340820][ T5845] usb 5-1: Manufacturer: syz [ 85.346325][ T5845] usb 5-1: SerialNumber: syz [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5857] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5861] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 85.347593][ T3080] em28xx 3-1:0.185: Freeing device [ 85.353538][ T9] usb 2-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 85.372014][ T120] usb 1-1: unable to get BOS descriptor or descriptor too short [ 85.380916][ T10] usb 4-1: unable to get BOS descriptor or descriptor too short [ 85.392318][ T120] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5859] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 27 [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5859] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5859] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5859] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5859] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5857] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [ 85.401778][ T5845] usb 5-1: config 0 descriptor?? [ 85.412820][ T120] usb 1-1: config 0 has no interface number 0 [ 85.419529][ T10] usb 4-1: config 0 has an invalid interface number: 185 but max is 0 [ 85.431888][ T120] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 85.443216][ T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [pid 5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 4 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 85.452472][ T10] usb 4-1: config 0 has no interface number 0 [ 85.459618][ T10] usb 4-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 85.472959][ T5845] em28xx 5-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 85.482825][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.490997][ T5845] em28xx 5-1:0.185: Video interface 185 found: [ 85.497296][ T9] usb 2-1: Product: syz [ 85.501806][ T9] usb 2-1: Manufacturer: syz [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5858] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5857] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 85.507033][ T9] usb 2-1: SerialNumber: syz [ 85.514547][ T120] usb 1-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 85.523664][ T120] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.534304][ T9] usb 2-1: config 0 descriptor?? [ 85.539559][ T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 85.548794][ T120] usb 1-1: Product: syz [ 85.552978][ T120] usb 1-1: Manufacturer: syz [pid 5857] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5857] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 85.557744][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.567783][ T9] em28xx 2-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 85.577708][ T120] usb 1-1: SerialNumber: syz [ 85.583389][ T10] usb 4-1: Product: syz [ 85.587685][ T10] usb 4-1: Manufacturer: syz [ 85.592287][ T10] usb 4-1: SerialNumber: syz [ 85.597964][ T120] usb 1-1: config 0 descriptor?? [pid 5875] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5861] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5861] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5858] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5858] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [pid 5861] <... ioctl resumed>, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5861] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [pid 5859] exit_group(0) = ? [pid 5859] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached , child_tidptr=0x55557b9fd650) = 5880 [pid 5880] set_robust_list(0x55557b9fd660, 24 [pid 5875] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5880] setpgid(0, 0) = 0 [ 85.603163][ T9] em28xx 2-1:0.185: Video interface 185 found: [ 85.612248][ T10] usb 4-1: config 0 descriptor?? [ 85.622255][ T10] em28xx 4-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 85.633830][ T120] em28xx 1-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 85.643664][ T120] em28xx 1-1:0.185: Video interface 185 found: [ 85.649922][ T10] em28xx 4-1:0.185: Video interface 185 found: [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5880] close(3) = 0 executing program [pid 5880] write(1, "executing program\n", 18) = 18 [pid 5880] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5880] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 85.714803][ T5845] em28xx 5-1:0.185: unknown em28xx chip ID (0) [ 85.724808][ T3080] usb 3-1: new high-speed USB device number 4 using dummy_hcd [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] exit_group(0) = ? [pid 5857] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached [pid 5875] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] set_robust_list(0x55557b9fd660, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5881 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5881] setpgid(0, 0) = 0 [pid 5861] exit_group(0 [pid 5858] exit_group(0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... exit_group resumed>) = ? [pid 5858] <... exit_group resumed>) = ? [pid 5881] <... openat resumed>) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5861] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5881] close(3) = 0 executing program [pid 5881] write(1, "executing program\n", 18) = 18 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5881] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5881] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [ 85.778148][ T5845] em28xx 5-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 85.786455][ T5845] em28xx 5-1:0.185: board has no eeprom [pid 5881] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5882 attached ./strace-static-x86_64: Process 5883 attached [pid 5881] <... ioctl resumed>, 0) = 0 [pid 5882] set_robust_list(0x55557b9fd660, 24 [pid 5835] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5882 [pid 5840] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5883 [pid 5883] set_robust_list(0x55557b9fd660, 24 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... set_robust_list resumed>) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] <... prctl resumed>) = 0 [pid 5883] <... prctl resumed>) = 0 [pid 5882] setpgid(0, 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] setpgid(0, 0 [pid 5882] <... setpgid resumed>) = 0 [pid 5883] <... setpgid resumed>) = 0 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5882] <... openat resumed>) = 3 [pid 5883] <... openat resumed>) = 3 [pid 5882] write(3, "1000", 4 [pid 5883] write(3, "1000", 4 [pid 5882] <... write resumed>) = 4 [pid 5883] <... write resumed>) = 4 [pid 5882] close(3 [pid 5883] close(3executing program [pid 5882] <... close resumed>) = 0 [pid 5883] <... close resumed>) = 0 [pid 5883] write(1, "executing program\n", 18executing program ) = 18 [pid 5882] write(1, "executing program\n", 18 [pid 5883] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5882] <... write resumed>) = 18 [ 85.844539][ T5845] em28xx 5-1:0.185: Identified as Terratec Grabby (card=67) [ 85.851873][ T5845] em28xx 5-1:0.185: analog set to bulk mode. [ 85.860627][ T9] em28xx 2-1:0.185: unknown em28xx chip ID (0) [ 85.868456][ T5866] em28xx 5-1:0.185: Registering V4L2 extension [pid 5882] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5883] <... openat resumed>) = 3 [pid 5883] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5882] <... openat resumed>) = 3 [pid 5882] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0) = 0 [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [ 85.890680][ T10] em28xx 4-1:0.185: unknown em28xx chip ID (0) [ 85.897094][ T120] em28xx 1-1:0.185: unknown em28xx chip ID (0) [ 85.904829][ T3080] usb 3-1: Using ep0 maxpacket: 32 [ 85.910297][ T5845] usb 5-1: USB disconnect, device number 3 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 9 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 85.941063][ T5845] em28xx 5-1:0.185: Disconnecting em28xx [ 85.943663][ T3080] usb 3-1: unable to get BOS descriptor or descriptor too short [ 85.950869][ T9] em28xx 2-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 85.969637][ T5866] em28xx 5-1:0.185: Config register raw data: 0xffffffed [ 85.977471][ T9] em28xx 2-1:0.185: board has no eeprom [ 85.983396][ T5866] em28xx 5-1:0.185: AC97 chip type couldn't be determined [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 27 [ 85.992293][ T3080] usb 3-1: config 0 has an invalid interface number: 185 but max is 0 [ 85.995893][ T5866] em28xx 5-1:0.185: No AC97 audio processor [ 86.009209][ T10] em28xx 4-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 86.009631][ T3080] usb 3-1: config 0 has no interface number 0 [ 86.017542][ T120] em28xx 1-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 86.017564][ T120] em28xx 1-1:0.185: board has no eeprom [ 86.020169][ T5866] usb 5-1: Decoder not found [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 4 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 86.025070][ T3080] usb 3-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 86.032110][ T10] em28xx 4-1:0.185: board has no eeprom [ 86.058577][ T5866] em28xx 5-1:0.185: failed to create media graph [ 86.065029][ T9] em28xx 2-1:0.185: Identified as Terratec Grabby (card=67) [ 86.072352][ T9] em28xx 2-1:0.185: analog set to bulk mode. [ 86.078422][ T5866] em28xx 5-1:0.185: V4L2 device video103 deregistered [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [ 86.082350][ T3080] usb 3-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 86.085450][ T120] em28xx 1-1:0.185: Identified as Terratec Grabby (card=67) [ 86.096014][ T3080] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.106338][ T5866] em28xx 5-1:0.185: Registering snapshot button... [ 86.116518][ T9] usb 2-1: USB disconnect, device number 3 [ 86.122754][ T3080] usb 3-1: Product: syz [ 86.123326][ T120] em28xx 1-1:0.185: analog set to bulk mode. [ 86.135626][ T5866] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.185/input/input11 [ 86.141861][ T3080] usb 3-1: Manufacturer: syz [ 86.150107][ T9] em28xx 2-1:0.185: Disconnecting em28xx [ 86.150875][ T3080] usb 3-1: SerialNumber: syz [ 86.160750][ T120] usb 1-1: USB disconnect, device number 3 [ 86.171600][ T5866] em28xx 5-1:0.185: Remote control support is not available for this card. [ 86.175117][ T3080] usb 3-1: config 0 descriptor?? [ 86.184671][ T10] em28xx 4-1:0.185: Identified as Terratec Grabby (card=67) [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 86.200588][ T120] em28xx 1-1:0.185: Disconnecting em28xx [ 86.208283][ T10] em28xx 4-1:0.185: analog set to bulk mode. [ 86.214785][ T5864] em28xx 2-1:0.185: Registering V4L2 extension [ 86.228719][ T3080] em28xx 3-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 86.233804][ T10] usb 4-1: USB disconnect, device number 3 [ 86.255417][ T3080] em28xx 3-1:0.185: Video interface 185 found: [ 86.263973][ T10] em28xx 4-1:0.185: Disconnecting em28xx [ 86.286878][ T5864] em28xx 2-1:0.185: Config register raw data: 0xffffffed [ 86.294896][ T5864] em28xx 2-1:0.185: AC97 chip type couldn't be determined [ 86.302071][ T5864] em28xx 2-1:0.185: No AC97 audio processor [ 86.310796][ T5864] usb 2-1: Decoder not found [ 86.315452][ T5864] em28xx 2-1:0.185: failed to create media graph [ 86.321820][ T5864] em28xx 2-1:0.185: V4L2 device video103 deregistered [ 86.330943][ T5864] em28xx 2-1:0.185: Registering snapshot button... [ 86.339044][ T5864] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.185/input/input12 [ 86.351343][ T5864] em28xx 2-1:0.185: Remote control support is not available for this card. [ 86.360043][ T5848] em28xx 1-1:0.185: Registering V4L2 extension [ 86.394100][ T5848] em28xx 1-1:0.185: Config register raw data: 0xffffffed [pid 5875] exit_group(0) = ? [pid 5875] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 86.401214][ T5848] em28xx 1-1:0.185: AC97 chip type couldn't be determined [ 86.409550][ T5848] em28xx 1-1:0.185: No AC97 audio processor [ 86.417407][ T5848] usb 1-1: Decoder not found [ 86.422035][ T5848] em28xx 1-1:0.185: failed to create media graph [ 86.428451][ T5848] em28xx 1-1:0.185: V4L2 device video103 deregistered [ 86.445613][ T5848] em28xx 1-1:0.185: Registering snapshot button... [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached [pid 5887] set_robust_list(0x55557b9fd660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5887 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5887] setpgid(0, 0) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5887] write(3, "1000", 4) = 4 [pid 5887] close(3executing program ) = 0 [pid 5887] write(1, "executing program\n", 18) = 18 [pid 5887] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5887] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 86.453009][ T5848] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.185/input/input13 [ 86.466507][ T5848] em28xx 1-1:0.185: Remote control support is not available for this card. [ 86.475569][ T5850] em28xx 4-1:0.185: Registering V4L2 extension [ 86.495308][ T3080] em28xx 3-1:0.185: unknown em28xx chip ID (0) [ 86.513071][ T5850] em28xx 4-1:0.185: Config register raw data: 0xffffffed [ 86.520242][ T5850] em28xx 4-1:0.185: AC97 chip type couldn't be determined [ 86.527460][ T5850] em28xx 4-1:0.185: No AC97 audio processor [ 86.534678][ T5850] usb 4-1: Decoder not found [ 86.539279][ T5850] em28xx 4-1:0.185: failed to create media graph [ 86.548768][ T5850] em28xx 4-1:0.185: V4L2 device video103 deregistered [ 86.556919][ T5850] em28xx 4-1:0.185: Registering snapshot button... [ 86.564281][ T5850] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.185/input/input14 [ 86.575942][ T5850] em28xx 4-1:0.185: Remote control support is not available for this card. [ 86.584642][ T5845] em28xx 5-1:0.185: Closing input extension [ 86.590618][ T3080] em28xx 3-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 86.590643][ T3080] em28xx 3-1:0.185: board has no eeprom [ 86.604624][ T5845] em28xx 5-1:0.185: Deregistering snapshot button [ 86.615668][ T9] em28xx 2-1:0.185: Closing input extension [ 86.621580][ T9] em28xx 2-1:0.185: Deregistering snapshot button [ 86.631881][ T5845] em28xx 5-1:0.185: Freeing device [ 86.650450][ T120] em28xx 1-1:0.185: Closing input extension [ 86.658837][ T120] em28xx 1-1:0.185: Deregistering snapshot button [ 86.670026][ T9] em28xx 2-1:0.185: Freeing device [ 86.676278][ T3080] em28xx 3-1:0.185: Identified as Terratec Grabby (card=67) [ 86.694165][ T3080] em28xx 3-1:0.185: analog set to bulk mode. [ 86.711451][ T10] em28xx 4-1:0.185: Closing input extension [ 86.725730][ T10] em28xx 4-1:0.185: Deregistering snapshot button [ 86.733785][ T120] em28xx 1-1:0.185: Freeing device [ 86.740430][ T3080] usb 3-1: USB disconnect, device number 4 [ 86.747735][ T24] cfg80211: failed to load regulatory.db [ 86.770702][ T5827] em28xx 3-1:0.185: Registering V4L2 extension [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 86.806542][ T3080] em28xx 3-1:0.185: Disconnecting em28xx [ 86.814169][ T10] em28xx 4-1:0.185: Freeing device [ 86.843235][ T5827] em28xx 3-1:0.185: Config register raw data: 0xffffffed [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 86.861753][ T5827] em28xx 3-1:0.185: AC97 chip type couldn't be determined [ 86.879966][ T5827] em28xx 3-1:0.185: No AC97 audio processor [ 86.889096][ T5827] usb 3-1: Decoder not found [ 86.893726][ T5827] em28xx 3-1:0.185: failed to create media graph [ 86.902347][ T5827] em28xx 3-1:0.185: V4L2 device video103 deregistered [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 86.914295][ T5827] em28xx 3-1:0.185: Registering snapshot button... [ 86.924819][ T5827] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.185/input/input15 [ 86.942264][ T5827] em28xx 3-1:0.185: Remote control support is not available for this card. [ 86.952796][ T3080] em28xx 3-1:0.185: Closing input extension [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 86.954828][ T5845] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 86.959150][ T3080] em28xx 3-1:0.185: Deregistering snapshot button [ 86.974945][ T9] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 86.993347][ T3080] em28xx 3-1:0.185: Freeing device [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.055939][ T120] usb 1-1: new high-speed USB device number 4 using dummy_hcd [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 87.134891][ T10] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 87.164671][ T5845] usb 5-1: Using ep0 maxpacket: 32 [ 87.173078][ T9] usb 2-1: Using ep0 maxpacket: 32 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.205372][ T5845] usb 5-1: unable to get BOS descriptor or descriptor too short [ 87.216117][ T9] usb 2-1: unable to get BOS descriptor or descriptor too short [ 87.225359][ T120] usb 1-1: Using ep0 maxpacket: 32 [ 87.231940][ T5845] usb 5-1: config 0 has an invalid interface number: 185 but max is 0 [ 87.243344][ T9] usb 2-1: config 0 has an invalid interface number: 185 but max is 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 87.251704][ T5845] usb 5-1: config 0 has no interface number 0 [ 87.257961][ T9] usb 2-1: config 0 has no interface number 0 [ 87.264212][ T120] usb 1-1: unable to get BOS descriptor or descriptor too short [ 87.271936][ T5845] usb 5-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 87.283042][ T9] usb 2-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5887] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 87.307698][ T120] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [ 87.315974][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 87.321205][ T120] usb 1-1: config 0 has no interface number 0 [ 87.324530][ T3080] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 87.327860][ T120] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5881] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 87.357668][ T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 87.366827][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.375711][ T5845] usb 5-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 87.384956][ T10] usb 4-1: unable to get BOS descriptor or descriptor too short [ 87.392846][ T9] usb 2-1: Product: syz [ 87.397132][ T5845] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 27 [ 87.405180][ T9] usb 2-1: Manufacturer: syz [ 87.409963][ T120] usb 1-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 87.419201][ T9] usb 2-1: SerialNumber: syz [ 87.424428][ T5845] usb 5-1: Product: syz [ 87.428714][ T10] usb 4-1: config 0 has an invalid interface number: 185 but max is 0 [ 87.436917][ T5845] usb 5-1: Manufacturer: syz [ 87.441511][ T5845] usb 5-1: SerialNumber: syz [ 87.447348][ T120] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5881] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5881] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5881] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 87.456155][ T9] usb 2-1: config 0 descriptor?? [ 87.461754][ T10] usb 4-1: config 0 has no interface number 0 [ 87.467904][ T120] usb 1-1: Product: syz [ 87.472074][ T120] usb 1-1: Manufacturer: syz [ 87.478473][ T10] usb 4-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 87.490488][ T5845] usb 5-1: config 0 descriptor?? [ 87.497002][ T9] em28xx 2-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x4) = 0 [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5880] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5887] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5887] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5887] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 87.507048][ T120] usb 1-1: SerialNumber: syz [ 87.514673][ T3080] usb 3-1: Using ep0 maxpacket: 32 [ 87.519215][ T120] usb 1-1: config 0 descriptor?? [ 87.524892][ T9] em28xx 2-1:0.185: Video interface 185 found: [ 87.530287][ T3080] usb 3-1: unable to get BOS descriptor or descriptor too short [ 87.537601][ T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5882] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5880] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5883] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5882] <... ioctl resumed>, 0x4) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5882] <... ioctl resumed>, 0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5887] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5882] <... ioctl resumed>, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7ffeee41b140) = 0 [ 87.550250][ T5845] em28xx 5-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 87.562924][ T3080] usb 3-1: config 0 has an invalid interface number: 185 but max is 0 [ 87.563934][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.572112][ T3080] usb 3-1: config 0 has no interface number 0 [ 87.582325][ T120] em28xx 1-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 87.587112][ T3080] usb 3-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 4 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5883] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 87.595770][ T5845] em28xx 5-1:0.185: Video interface 185 found: [ 87.613383][ T10] usb 4-1: Product: syz [ 87.617844][ T120] em28xx 1-1:0.185: Video interface 185 found: [ 87.625412][ T10] usb 4-1: Manufacturer: syz [ 87.630150][ T10] usb 4-1: SerialNumber: syz [ 87.639651][ T3080] usb 3-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 87.645622][ T10] usb 4-1: config 0 descriptor?? [pid 5883] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5883] <... ioctl resumed>, 0x4) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5883] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5883] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [pid 5887] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5881] exit_group(0 [pid 5887] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5881] <... exit_group resumed>) = ? [pid 5887] <... ioctl resumed>, 0x4) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5881] +++ exited with 0 +++ [pid 5887] <... ioctl resumed>, 0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 87.649105][ T3080] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.662015][ T3080] usb 3-1: Product: syz [ 87.666610][ T3080] usb 3-1: Manufacturer: syz [ 87.671598][ T3080] usb 3-1: SerialNumber: syz [ 87.677773][ T10] em28xx 4-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 87.685097][ T3080] usb 3-1: config 0 descriptor?? [ 87.690030][ T10] em28xx 4-1:0.185: Video interface 185 found: [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5896 attached , child_tidptr=0x55557b9fd650) = 5896 [pid 5896] set_robust_list(0x55557b9fd660, 24) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5896] setpgid(0, 0) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] exit_group(0 [pid 5896] <... openat resumed>) = 3 [pid 5880] <... exit_group resumed>) = ? [pid 5896] write(3, "1000", 4) = 4 [pid 5896] close(3 [pid 5880] +++ exited with 0 +++ [pid 5896] <... close resumed>) = 0 executing program [pid 5896] write(1, "executing program\n", 18) = 18 [pid 5896] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5896] ioctl(3, USB_RAW_IOCTL_INIT [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 5897 attached , 0) = 0 [pid 5897] set_robust_list(0x55557b9fd660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5897 [ 87.716559][ T3080] em28xx 3-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 87.726371][ T3080] em28xx 3-1:0.185: Video interface 185 found: [ 87.754867][ T9] em28xx 2-1:0.185: unknown em28xx chip ID (0) [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] setpgid(0, 0) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5897] write(3, "1000", 4) = 4 [pid 5897] close(3 [pid 5882] exit_group(0) = ? [pid 5882] +++ exited with 0 +++ [pid 5897] <... close resumed>) = 0 executing program [pid 5897] write(1, "executing program\n", 18) = 18 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5897] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5897] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 5898 attached [pid 5835] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5898 [pid 5898] set_robust_list(0x55557b9fd660, 24 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5897] <... ioctl resumed>, 0) = 0 [pid 5898] setpgid(0, 0) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] exit_group(0 [pid 5898] <... openat resumed>) = 3 [pid 5883] <... exit_group resumed>) = ? [ 87.818449][ T9] em28xx 2-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 87.827560][ T9] em28xx 2-1:0.185: board has no eeprom [ 87.827749][ T5845] em28xx 5-1:0.185: unknown em28xx chip ID (0) [pid 5898] write(3, "1000", 4 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... write resumed>) = 4 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] close(3 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5898] <... close resumed>) = 0 [pid 5898] write(1, "executing program\n", 18) = 18 [pid 5898] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5898] ioctl(3, USB_RAW_IOCTL_INIT [pid 5883] +++ exited with 0 +++ [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5898] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached [pid 5899] set_robust_list(0x55557b9fd660, 24 [pid 5898] <... ioctl resumed>, 0) = 0 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5840] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5899 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5899] setpgid(0, 0) = 0 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5899] write(3, "1000", 4) = 4 [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] close(3executing program [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... close resumed>) = 0 [pid 5899] write(1, "executing program\n", 18) = 18 [pid 5899] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5899] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] exit_group(0) = ? [pid 5887] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 87.894593][ T9] em28xx 2-1:0.185: Identified as Terratec Grabby (card=67) [ 87.902869][ T120] em28xx 1-1:0.185: unknown em28xx chip ID (0) [ 87.914045][ T9] em28xx 2-1:0.185: analog set to bulk mode. [ 87.920804][ T5845] em28xx 5-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 87.931037][ T5848] em28xx 2-1:0.185: Registering V4L2 extension [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached , child_tidptr=0x55557b9fd650) = 5901 [pid 5901] set_robust_list(0x55557b9fd660, 24) = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 87.944815][ T10] em28xx 4-1:0.185: unknown em28xx chip ID (0) [ 87.952150][ T5845] em28xx 5-1:0.185: board has no eeprom [ 87.971047][ T9] usb 2-1: USB disconnect, device number 4 [pid 5901] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 87.997760][ T9] em28xx 2-1:0.185: Disconnecting em28xx [ 88.005211][ T3080] em28xx 3-1:0.185: unknown em28xx chip ID (0) [ 88.010112][ T120] em28xx 1-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 88.032163][ T5848] em28xx 2-1:0.185: Config register raw data: 0xffffffed [ 88.039324][ T120] em28xx 1-1:0.185: board has no eeprom [ 88.046372][ T5845] em28xx 5-1:0.185: Identified as Terratec Grabby (card=67) [ 88.053678][ T5845] em28xx 5-1:0.185: analog set to bulk mode. [ 88.060030][ T10] em28xx 4-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 88.070273][ T5848] em28xx 2-1:0.185: AC97 chip type couldn't be determined [ 88.077565][ T10] em28xx 4-1:0.185: board has no eeprom [ 88.083294][ T5848] em28xx 2-1:0.185: No AC97 audio processor [ 88.088240][ T3080] em28xx 3-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 88.093152][ T5848] usb 2-1: Decoder not found [ 88.099053][ T3080] em28xx 3-1:0.185: board has no eeprom [ 88.104610][ T5845] usb 5-1: USB disconnect, device number 4 [ 88.118392][ T5848] em28xx 2-1:0.185: failed to create media graph [ 88.126202][ T5845] em28xx 5-1:0.185: Disconnecting em28xx [ 88.131939][ T5848] em28xx 2-1:0.185: V4L2 device video103 deregistered [ 88.139873][ T5848] em28xx 2-1:0.185: Registering snapshot button... [ 88.146650][ T120] em28xx 1-1:0.185: Identified as Terratec Grabby (card=67) [ 88.153936][ T120] em28xx 1-1:0.185: analog set to bulk mode. [ 88.159989][ T10] em28xx 4-1:0.185: Identified as Terratec Grabby (card=67) [ 88.168404][ T5848] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.185/input/input16 [ 88.179520][ T10] em28xx 4-1:0.185: analog set to bulk mode. [ 88.190503][ T5848] em28xx 2-1:0.185: Remote control support is not available for this card. [ 88.194500][ T3080] em28xx 3-1:0.185: Identified as Terratec Grabby (card=67) [ 88.203751][ T120] usb 1-1: USB disconnect, device number 4 [ 88.209777][ T3080] em28xx 3-1:0.185: analog set to bulk mode. [ 88.224203][ T10] usb 4-1: USB disconnect, device number 4 [ 88.232852][ T5850] em28xx 5-1:0.185: Registering V4L2 extension [ 88.242648][ T120] em28xx 1-1:0.185: Disconnecting em28xx [ 88.246904][ T3080] usb 3-1: USB disconnect, device number 5 [ 88.265823][ T10] em28xx 4-1:0.185: Disconnecting em28xx [ 88.278728][ T3080] em28xx 3-1:0.185: Disconnecting em28xx [ 88.304726][ T5850] em28xx 5-1:0.185: Config register raw data: 0xffffffed [ 88.311755][ T5850] em28xx 5-1:0.185: AC97 chip type couldn't be determined [ 88.320608][ T5850] em28xx 5-1:0.185: No AC97 audio processor [ 88.328248][ T5850] usb 5-1: Decoder not found [ 88.332846][ T5850] em28xx 5-1:0.185: failed to create media graph [ 88.341938][ T5850] em28xx 5-1:0.185: V4L2 device video103 deregistered [ 88.349977][ T5850] em28xx 5-1:0.185: Registering snapshot button... [ 88.357366][ T5850] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.185/input/input17 [ 88.369222][ T5850] em28xx 5-1:0.185: Remote control support is not available for this card. [ 88.377904][ T5864] em28xx 1-1:0.185: Registering V4L2 extension [ 88.404810][ T5864] em28xx 1-1:0.185: Config register raw data: 0xffffffed [ 88.411837][ T5864] em28xx 1-1:0.185: AC97 chip type couldn't be determined [ 88.418983][ T5864] em28xx 1-1:0.185: No AC97 audio processor [ 88.427392][ T5864] usb 1-1: Decoder not found [ 88.431988][ T5864] em28xx 1-1:0.185: failed to create media graph [ 88.440661][ T5864] em28xx 1-1:0.185: V4L2 device video103 deregistered [ 88.448464][ T5864] em28xx 1-1:0.185: Registering snapshot button... [ 88.455993][ T5864] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.185/input/input18 [ 88.468302][ T5864] em28xx 1-1:0.185: Remote control support is not available for this card. [ 88.477035][ T5827] em28xx 3-1:0.185: Registering V4L2 extension [ 88.503811][ T5827] em28xx 3-1:0.185: Config register raw data: 0xffffffed [ 88.511074][ T5827] em28xx 3-1:0.185: AC97 chip type couldn't be determined [ 88.518326][ T5827] em28xx 3-1:0.185: No AC97 audio processor [ 88.527439][ T5827] usb 3-1: Decoder not found [ 88.532045][ T5827] em28xx 3-1:0.185: failed to create media graph [ 88.538588][ T5827] em28xx 3-1:0.185: V4L2 device video103 deregistered [ 88.546560][ T5827] em28xx 3-1:0.185: Registering snapshot button... [ 88.554264][ T5827] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.185/input/input19 [ 88.566257][ T5827] em28xx 3-1:0.185: Remote control support is not available for this card. [ 88.574966][ T9] em28xx 2-1:0.185: Closing input extension [ 88.580883][ T9] em28xx 2-1:0.185: Deregistering snapshot button [ 88.591437][ T5848] em28xx 4-1:0.185: Registering V4L2 extension [ 88.600699][ T9] em28xx 2-1:0.185: Freeing device [ 88.654062][ T5848] em28xx 4-1:0.185: Config register raw data: 0xffffffed [ 88.663490][ T5848] em28xx 4-1:0.185: AC97 chip type couldn't be determined [ 88.674787][ T5848] em28xx 4-1:0.185: No AC97 audio processor [ 88.684774][ T5848] usb 4-1: Decoder not found [ 88.689377][ T5848] em28xx 4-1:0.185: failed to create media graph [ 88.699241][ T5848] em28xx 4-1:0.185: V4L2 device video103 deregistered [ 88.707645][ T5848] em28xx 4-1:0.185: Registering snapshot button... [ 88.719605][ T5848] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.185/input/input20 [ 88.731610][ T5848] em28xx 4-1:0.185: Remote control support is not available for this card. [ 88.741911][ T5845] em28xx 5-1:0.185: Closing input extension [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 88.748383][ T5845] em28xx 5-1:0.185: Deregistering snapshot button [ 88.757450][ T120] em28xx 1-1:0.185: Closing input extension [ 88.763368][ T120] em28xx 1-1:0.185: Deregistering snapshot button [ 88.772863][ T5845] em28xx 5-1:0.185: Freeing device [ 88.787602][ T3080] em28xx 3-1:0.185: Closing input extension [ 88.794117][ T3080] em28xx 3-1:0.185: Deregistering snapshot button [ 88.807985][ T120] em28xx 1-1:0.185: Freeing device [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 88.838973][ T10] em28xx 4-1:0.185: Closing input extension [ 88.854464][ T10] em28xx 4-1:0.185: Deregistering snapshot button [ 88.858938][ T3080] em28xx 3-1:0.185: Freeing device [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 88.888519][ T10] em28xx 4-1:0.185: Freeing device [ 88.904730][ T9] usb 2-1: new high-speed USB device number 5 using dummy_hcd [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5896] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 27 [ 89.064784][ T9] usb 2-1: Using ep0 maxpacket: 32 [ 89.074897][ T5845] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 89.097431][ T9] usb 2-1: unable to get BOS descriptor or descriptor too short [ 89.105260][ T120] usb 1-1: new high-speed USB device number 5 using dummy_hcd [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5896] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [ 89.136963][ T9] usb 2-1: config 0 has an invalid interface number: 185 but max is 0 [ 89.145679][ T9] usb 2-1: config 0 has no interface number 0 [ 89.151768][ T9] usb 2-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 89.174563][ T3080] usb 3-1: new high-speed USB device number 6 using dummy_hcd [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5896] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 89.187567][ T9] usb 2-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 89.196856][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.204927][ T10] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 89.212475][ T9] usb 2-1: Product: syz [ 89.216910][ T9] usb 2-1: Manufacturer: syz [ 89.221622][ T9] usb 2-1: SerialNumber: syz [ 89.229269][ T9] usb 2-1: config 0 descriptor?? [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 18 [pid 5896] <... ioctl resumed>, 0x4) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] <... ioctl resumed>, 0) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5896] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5896] <... ioctl resumed>, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5896] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 89.234791][ T5845] usb 5-1: Using ep0 maxpacket: 32 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5896] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 89.262983][ T9] em28xx 2-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 89.273091][ T120] usb 1-1: Using ep0 maxpacket: 32 [ 89.278386][ T9] em28xx 2-1:0.185: Video interface 185 found: [ 89.288198][ T5845] usb 5-1: unable to get BOS descriptor or descriptor too short [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 89.308648][ T120] usb 1-1: unable to get BOS descriptor or descriptor too short [ 89.316549][ T5845] usb 5-1: config 0 has an invalid interface number: 185 but max is 0 [ 89.324478][ T3080] usb 3-1: Using ep0 maxpacket: 32 [ 89.325014][ T5845] usb 5-1: config 0 has no interface number 0 [ 89.336277][ T5845] usb 5-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 89.348885][ T120] usb 1-1: config 0 has an invalid interface number: 185 but max is 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] <... ioctl resumed>, 0x7ffeee41b140) = 9 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5901] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 18 [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 89.357831][ T120] usb 1-1: config 0 has no interface number 0 [ 89.364152][ T120] usb 1-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 89.368562][ T3080] usb 3-1: unable to get BOS descriptor or descriptor too short [ 89.375324][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 89.391648][ T3080] usb 3-1: config 0 has an invalid interface number: 185 but max is 0 [ 89.400673][ T3080] usb 3-1: config 0 has no interface number 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 4 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffeee41b140) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5897] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5901] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5901] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [ 89.407076][ T3080] usb 3-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 89.410179][ T5845] usb 5-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 89.424760][ T3080] usb 3-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 89.427933][ T5845] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.437509][ T3080] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.444805][ T5845] usb 5-1: Product: syz [ 89.444820][ T5845] usb 5-1: Manufacturer: syz [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5897] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] <... ioctl resumed>, 0x4) = 0 [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5897] <... ioctl resumed>, 0) = 0 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5897] <... ioctl resumed>, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [ 89.444832][ T5845] usb 5-1: SerialNumber: syz [ 89.453964][ T3080] usb 3-1: Product: syz [ 89.461223][ T5845] usb 5-1: config 0 descriptor?? [ 89.463325][ T3080] usb 3-1: Manufacturer: syz [ 89.479181][ T10] usb 4-1: unable to get BOS descriptor or descriptor too short [ 89.480330][ T3080] usb 3-1: SerialNumber: syz [ 89.488950][ T120] usb 1-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 89.501711][ T120] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5897] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5898] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5896] exit_group(0 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5897] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5896] <... exit_group resumed>) = ? [pid 5901] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5901] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5896] +++ exited with 0 +++ [pid 5901] <... ioctl resumed>, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5901] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 9 [ 89.503507][ T3080] usb 3-1: config 0 descriptor?? [ 89.522182][ T120] usb 1-1: Product: syz [ 89.529938][ T5845] em28xx 5-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 89.532247][ T3080] em28xx 3-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 89.541384][ T120] usb 1-1: Manufacturer: syz [ 89.552810][ T3080] em28xx 3-1:0.185: Video interface 185 found: [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 5911 attached [pid 5911] set_robust_list(0x55557b9fd660, 24 [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 27 [pid 5837] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5911 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] <... set_robust_list resumed>) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 4 [pid 5911] <... prctl resumed>) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5911] setpgid(0, 0 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5911] <... setpgid resumed>) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5898] <... ioctl resumed>, 0x4) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5911] <... openat resumed>) = 3 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5898] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5911] write(3, "1000", 4 [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5898] <... ioctl resumed>, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5911] <... write resumed>) = 4 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 89.554679][ T5845] em28xx 5-1:0.185: Video interface 185 found: [ 89.567972][ T120] usb 1-1: SerialNumber: syz [ 89.575029][ T9] em28xx 2-1:0.185: unknown em28xx chip ID (0) [ 89.582360][ T120] usb 1-1: config 0 descriptor?? [ 89.588073][ T10] usb 4-1: config 0 has an invalid interface number: 185 but max is 0 [ 89.596896][ T10] usb 4-1: config 0 has no interface number 0 [ 89.603217][ T10] usb 4-1: config 0 interface 185 altsetting 0 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [pid 5911] close(3 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5898] <... ioctl resumed>, 0x7ffeee41b140) = 0 [pid 5911] <... close resumed>) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5911] write(1, "executing program\n", 18 [pid 5899] <... ioctl resumed>, 0x7ffeee41b140) = 8 [pid 5899] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5911] <... write resumed>) = 18 [pid 5911] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5911] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [ 89.635823][ T120] em28xx 1-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 89.645758][ T120] em28xx 1-1:0.185: Video interface 185 found: [ 89.656451][ T10] usb 4-1: New USB device found, idVendor=0ccd, idProduct=0096, bcdDevice=d7.88 [ 89.665711][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.675609][ T10] usb 4-1: Product: syz [ 89.681188][ T10] usb 4-1: Manufacturer: syz [pid 5911] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5899] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5911] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x4) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5899] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f69412ad3ec) = -1 EINVAL (Invalid argument) [pid 5899] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffeee41b140) = 0 [ 89.686173][ T9] em28xx 2-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 89.694464][ T10] usb 4-1: SerialNumber: syz [ 89.700516][ T9] em28xx 2-1:0.185: board has no eeprom [ 89.707292][ T10] usb 4-1: config 0 descriptor?? [pid 5901] exit_group(0) = ? [pid 5901] +++ exited with 0 +++ [pid 5897] exit_group(0) = ? [pid 5897] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557b9fd650) = 5912 ./strace-static-x86_64: Process 5912 attached [pid 5912] set_robust_list(0x55557b9fd660, 24) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5912] setpgid(0, 0) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5912] <... openat resumed>) = 3 [ 89.730779][ T10] em28xx 4-1:0.185: New device syz syz @ 480 Mbps (0ccd:0096, interface 185, class 185) [ 89.741186][ T10] em28xx 4-1:0.185: Video interface 185 found: [ 89.774509][ T9] em28xx 2-1:0.185: Identified as Terratec Grabby (card=67) [pid 5912] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5913 attached [pid 5912] close(3 [pid 5913] set_robust_list(0x55557b9fd660, 24 [pid 5912] <... close resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55557b9fd650) = 5913 [pid 5913] <... set_robust_list resumed>) = 0 executing program [pid 5912] write(1, "executing program\n", 18 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] <... write resumed>) = 18 [pid 5912] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5913] <... prctl resumed>) = 0 [pid 5913] setpgid(0, 0) = 0 [pid 5912] <... openat resumed>) = 3 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5913] <... openat resumed>) = 3 [pid 5912] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5913] write(3, "1000", 4) = 4 [pid 5913] close(3executing program ) = 0 [pid 5913] write(1, "executing program\n", 18) = 18 [pid 5913] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5913] ioctl(3, USB_RAW_IOCTL_INIT [pid 5912] <... ioctl resumed>, 0) = 0 [pid 5913] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5912] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5913] <... ioctl resumed>, 0) = 0 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 89.781861][ T9] em28xx 2-1:0.185: analog set to bulk mode. [ 89.789807][ T5848] em28xx 2-1:0.185: Registering V4L2 extension [ 89.795254][ T3080] em28xx 3-1:0.185: unknown em28xx chip ID (0) [ 89.816191][ T5845] em28xx 5-1:0.185: unknown em28xx chip ID (0) [ 89.822973][ T9] usb 2-1: USB disconnect, device number 5 [pid 5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5898] exit_group(0) = ? [pid 5898] +++ exited with 0 +++ [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557b9fd650) = 5915 [ 89.857616][ T9] em28xx 2-1:0.185: Disconnecting em28xx [ 89.881904][ T5848] em28xx 2-1:0.185: Config register raw data: 0xffffffed [ 89.889154][ T5848] em28xx 2-1:0.185: AC97 chip type couldn't be determined [ 89.892132][ T3080] em28xx 3-1:0.185: reading from i2c device at 0xa0 failed (error=-5) ./strace-static-x86_64: Process 5915 attached [pid 5915] set_robust_list(0x55557b9fd660, 24) = 0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5915] setpgid(0, 0) = 0 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5915] write(3, "1000", 4) = 4 [pid 5915] close(3) = 0 [pid 5915] write(1, "executing program\n", 18executing program ) = 18 [pid 5915] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5915] ioctl(3, USB_RAW_IOCTL_INIT [pid 5899] exit_group(0 [pid 5915] <... ioctl resumed>, 0x7ffeee41c150) = 0 [pid 5899] <... exit_group resumed>) = ? [pid 5915] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 89.900969][ T5848] em28xx 2-1:0.185: No AC97 audio processor [ 89.907936][ T3080] em28xx 3-1:0.185: board has no eeprom [ 89.918903][ T5845] em28xx 5-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 89.928132][ T120] em28xx 1-1:0.185: unknown em28xx chip ID (0) [ 89.935771][ T5845] em28xx 5-1:0.185: board has no eeprom [ 89.941851][ T5848] usb 2-1: Decoder not found [ 89.948137][ T5848] em28xx 2-1:0.185: failed to create media graph [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [pid 5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5899] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5916 attached , child_tidptr=0x55557b9fd650) = 5916 [pid 5916] set_robust_list(0x55557b9fd660, 24) = 0 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5916] setpgid(0, 0) = 0 executing program [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5916] write(3, "1000", 4) = 4 [pid 5916] close(3) = 0 [pid 5916] write(1, "executing program\n", 18) = 18 [pid 5916] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5916] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffeee41c150) = 0 [pid 5916] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffeee41c150) = 0 [ 89.955473][ T5848] em28xx 2-1:0.185: V4L2 device video103 deregistered [ 89.963793][ T5848] em28xx 2-1:0.185: Registering snapshot button... [ 89.976737][ T3080] em28xx 3-1:0.185: Identified as Terratec Grabby (card=67) [ 89.981513][ T5848] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.185/input/input21 [ 89.988537][ T3080] em28xx 3-1:0.185: analog set to bulk mode. [ 90.002313][ T5848] em28xx 2-1:0.185: Remote control support is not available for this card. [ 90.014053][ T10] em28xx 4-1:0.185: unknown em28xx chip ID (0) [ 90.021315][ T5845] em28xx 5-1:0.185: Identified as Terratec Grabby (card=67) [ 90.027532][ T3080] usb 3-1: USB disconnect, device number 6 [ 90.030626][ T9] em28xx 2-1:0.185: Closing input extension [ 90.044314][ T3080] em28xx 3-1:0.185: Disconnecting em28xx [ 90.047207][ T5845] em28xx 5-1:0.185: analog set to bulk mode. [ 90.053039][ T120] em28xx 1-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 90.073921][ T9] em28xx 2-1:0.185: Deregistering snapshot button [ 90.082021][ T5845] usb 5-1: USB disconnect, device number 5 [ 90.088166][ T120] em28xx 1-1:0.185: board has no eeprom [ 90.100123][ T10] em28xx 4-1:0.185: reading from i2c device at 0xa0 failed (error=-5) [ 90.110056][ T5845] em28xx 5-1:0.185: Disconnecting em28xx [ 90.118381][ T5827] em28xx 3-1:0.185: Registering V4L2 extension [ 90.123353][ T9] em28xx 2-1:0.185: Freeing device [ 90.130892][ T10] em28xx 4-1:0.185: board has no eeprom [ 90.174631][ T5827] em28xx 3-1:0.185: Config register raw data: 0xffffffed [ 90.174693][ T120] em28xx 1-1:0.185: Identified as Terratec Grabby (card=67) [ 90.181715][ T5827] em28xx 3-1:0.185: AC97 chip type couldn't be determined [ 90.196882][ T120] em28xx 1-1:0.185: analog set to bulk mode. [ 90.208132][ T10] em28xx 4-1:0.185: Identified as Terratec Grabby (card=67) [ 90.221954][ T10] em28xx 4-1:0.185: analog set to bulk mode. [ 90.228253][ T5827] em28xx 3-1:0.185: No AC97 audio processor [ 90.235166][ T5827] usb 3-1: Decoder not found [ 90.240334][ T5827] em28xx 3-1:0.185: failed to create media graph [ 90.249149][ T5827] em28xx 3-1:0.185: V4L2 device video103 deregistered [ 90.259240][ T5827] em28xx 3-1:0.185: Registering snapshot button... [ 90.259849][ T5918] ================================================================== [ 90.271439][ T5827] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.185/input/input22 [ 90.273783][ T5918] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430 [ 90.287304][ T5827] em28xx 3-1:0.185: Remote control support is not available for this card. [ 90.291679][ T5918] Read of size 8 at addr ffff88807c6e4738 by task v4l_id/5918 [ 90.291694][ T5918] [ 90.291722][ T5918] CPU: 0 UID: 0 PID: 5918 Comm: v4l_id Not tainted 6.16.0-rc3-syzkaller-00057-g92ca6c498a5e #0 PREEMPT(full) [ 90.291740][ T5918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.291757][ T5918] Call Trace: [ 90.291763][ T5918] [ 90.291771][ T5918] dump_stack_lvl+0x189/0x250 [ 90.291798][ T5918] ? __virt_addr_valid+0x1c8/0x5c0 [ 90.291815][ T5918] ? rcu_is_watching+0x15/0xb0 [ 90.291837][ T5918] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.291859][ T5918] ? rcu_is_watching+0x15/0xb0 [ 90.291881][ T5918] ? lock_release+0x4b/0x3e0 [ 90.291903][ T5918] ? __virt_addr_valid+0x1c8/0x5c0 [ 90.291919][ T5918] ? __virt_addr_valid+0x4a5/0x5c0 [ 90.291935][ T5918] print_report+0xd2/0x2b0 [ 90.291954][ T5918] ? v4l2_fh_open+0xc7/0x430 [ 90.291975][ T5918] kasan_report+0x118/0x150 [ 90.291997][ T5918] ? v4l2_fh_open+0xc7/0x430 [ 90.292021][ T5918] v4l2_fh_open+0xc7/0x430 [ 90.292043][ T5918] ? __pfx___mutex_lock+0x10/0x10 [ 90.292071][ T5918] em28xx_v4l2_open+0x157/0x9a0 [ 90.292098][ T5918] v4l2_open+0x20f/0x360 [ 90.292114][ T5918] chrdev_open+0x4c9/0x5e0 [ 90.292132][ T5918] ? __pfx_chrdev_open+0x10/0x10 [ 90.292151][ T5918] ? __pfx_chrdev_open+0x10/0x10 [ 90.292167][ T5918] do_dentry_open+0xdf0/0x1970 [ 90.292191][ T5918] vfs_open+0x3b/0x340 [ 90.292208][ T5918] ? path_openat+0x2ecd/0x3830 [ 90.292236][ T5918] path_openat+0x2ee5/0x3830 [ 90.292255][ T5918] ? arch_stack_walk+0xfc/0x150 [ 90.292282][ T5918] ? __pfx_path_openat+0x10/0x10 [ 90.292301][ T5918] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.292325][ T5918] do_filp_open+0x1fa/0x410 [ 90.292344][ T5918] ? __lock_acquire+0xab9/0xd20 [ 90.292364][ T5918] ? __pfx_do_filp_open+0x10/0x10 [ 90.292393][ T5918] ? _raw_spin_unlock+0x28/0x50 [ 90.292412][ T5918] ? alloc_fd+0x64c/0x6c0 [ 90.292432][ T5918] do_sys_openat2+0x121/0x1c0 [ 90.292452][ T5918] ? __pfx_do_sys_openat2+0x10/0x10 [ 90.292471][ T5918] ? exc_page_fault+0x76/0xf0 [ 90.292493][ T5918] ? do_user_addr_fault+0xc8a/0x1390 [ 90.292514][ T5918] __x64_sys_openat+0x138/0x170 [ 90.292534][ T5918] do_syscall_64+0xfa/0x3b0 [ 90.292548][ T5918] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.292568][ T5918] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.292583][ T5918] ? clear_bhb_loop+0x60/0xb0 [ 90.292600][ T5918] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.292615][ T5918] RIP: 0033:0x7f89d4ca7407 [ 90.292634][ T5918] 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 [ 90.292647][ T5918] RSP: 002b:00007ffe879e6d40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 90.292664][ T5918] RAX: ffffffffffffffda RBX: 00007f89d533f880 RCX: 00007f89d4ca7407 [ 90.292675][ T5918] RDX: 0000000000000000 RSI: 00007ffe879e8f1d RDI: ffffffffffffff9c [ 90.292685][ T5918] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 90.292695][ T5918] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 90.292704][ T5918] R13: 00007ffe879e6f90 R14: 00007f89d5444000 R15: 0000557f7377e4d8 [ 90.292721][ T5918] [ 90.292726][ T5918] [ 90.309550][ T3080] em28xx 3-1:0.185: Closing input extension [ 90.310018][ T5918] Allocated by task 5827: [ 90.323961][ T3080] em28xx 3-1:0.185: Deregistering snapshot button [ 90.331650][ T5918] kasan_save_track+0x3e/0x80 [ 90.331675][ T5918] __kasan_kmalloc+0x93/0xb0 [ 90.331688][ T5918] __kmalloc_cache_noprof+0x230/0x3d0 [ 90.331701][ T5918] em28xx_v4l2_init+0x10b/0x2e70 [ 90.331719][ T5918] em28xx_init_extension+0x11d/0x1c0 [ 90.654389][ T5918] process_scheduled_works+0xae1/0x17b0 [ 90.659938][ T5918] worker_thread+0x8a0/0xda0 [ 90.664509][ T5918] kthread+0x70e/0x8a0 [ 90.668554][ T5918] ret_from_fork+0x3fc/0x770 [ 90.673126][ T5918] ret_from_fork_asm+0x1a/0x30 [ 90.677871][ T5918] [ 90.680176][ T5918] Freed by task 5827: [ 90.684134][ T5918] kasan_save_track+0x3e/0x80 [ 90.688792][ T5918] kasan_save_free_info+0x46/0x50 [ 90.693800][ T5918] __kasan_slab_free+0x62/0x70 [ 90.698540][ T5918] kfree+0x18e/0x440 [ 90.702421][ T5918] em28xx_v4l2_init+0x1683/0x2e70 [ 90.707428][ T5918] em28xx_init_extension+0x11d/0x1c0 [ 90.712695][ T5918] process_scheduled_works+0xae1/0x17b0 [ 90.718222][ T5918] worker_thread+0x8a0/0xda0 [ 90.722805][ T5918] kthread+0x70e/0x8a0 [ 90.726861][ T5918] ret_from_fork+0x3fc/0x770 [ 90.731441][ T5918] ret_from_fork_asm+0x1a/0x30 [ 90.736204][ T5918] [ 90.738509][ T5918] The buggy address belongs to the object at ffff88807c6e4000 [ 90.738509][ T5918] which belongs to the cache kmalloc-8k of size 8192 [ 90.752550][ T5918] The buggy address is located 1848 bytes inside of [ 90.752550][ T5918] freed 8192-byte region [ffff88807c6e4000, ffff88807c6e6000) [ 90.766516][ T5918] [ 90.768821][ T5918] The buggy address belongs to the physical page: [ 90.775219][ T5918] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7c6e0 [ 90.783965][ T5918] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 90.792457][ T5918] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 90.800005][ T5918] page_type: f5(slab) [ 90.803973][ T5918] raw: 00fff00000000040 ffff88801a442280 ffffea0001e70800 0000000000000004 [ 90.812544][ T5918] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 90.821140][ T5918] head: 00fff00000000040 ffff88801a442280 ffffea0001e70800 0000000000000004 [ 90.829795][ T5918] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 90.838449][ T5918] head: 00fff00000000003 ffffea0001f1b801 00000000ffffffff 00000000ffffffff [ 90.847130][ T5918] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 90.855788][ T5918] page dumped because: kasan: bad access detected [ 90.862191][ T5918] page_owner tracks the page as allocated [ 90.867892][ T5918] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5584, tgid 5584 (init), ts 45647529079, free_ts 45097861129 [ 90.887758][ T5918] post_alloc_hook+0x240/0x2a0 [ 90.892509][ T5918] get_page_from_freelist+0x21e4/0x22c0 [ 90.898045][ T5918] __alloc_frozen_pages_noprof+0x181/0x370 [ 90.903855][ T5918] alloc_pages_mpol+0x232/0x4a0 [ 90.908697][ T5918] allocate_slab+0x8a/0x3b0 [ 90.913196][ T5918] ___slab_alloc+0xbfc/0x1480 [ 90.917852][ T5918] __kmalloc_cache_noprof+0x296/0x3d0 [ 90.923205][ T5918] tomoyo_init_log+0x111f/0x1f70 [ 90.928127][ T5918] tomoyo_supervisor+0x340/0x1480 [ 90.933141][ T5918] tomoyo_env_perm+0x149/0x1e0 [ 90.937885][ T5918] tomoyo_find_next_domain+0x15cf/0x1aa0 [ 90.943498][ T5918] tomoyo_bprm_check_security+0x11c/0x180 [ 90.949202][ T5918] security_bprm_check+0x89/0x270 [ 90.954209][ T5918] bprm_execve+0x8ee/0x1450 [ 90.958697][ T5918] do_execveat_common+0x510/0x6a0 [ 90.963701][ T5918] __x64_sys_execve+0x94/0xb0 [ 90.968362][ T5918] page last free pid 5566 tgid 5566 stack trace: [ 90.974672][ T5918] __free_frozen_pages+0xc71/0xe70 [ 90.979776][ T5918] __put_partials+0x161/0x1c0 [ 90.984451][ T5918] put_cpu_partial+0x17c/0x250 [ 90.989203][ T5918] __slab_free+0x2f7/0x400 [ 90.993600][ T5918] qlist_free_all+0x97/0x140 [ 90.998178][ T5918] kasan_quarantine_reduce+0x148/0x160 [ 91.003622][ T5918] __kasan_slab_alloc+0x22/0x80 [ 91.008453][ T5918] kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 91.013897][ T5918] mas_alloc_nodes+0x2e9/0x8e0 [ 91.018644][ T5918] mas_preallocate+0x3ad/0x6f0 [ 91.023397][ T5918] commit_merge+0x1fd/0x700 [ 91.027900][ T5918] vma_expand+0x41c/0x7d0 [ 91.032214][ T5918] relocate_vma_down+0x2e6/0x500 [ 91.037135][ T5918] setup_arg_pages+0x5df/0xaa0 [ 91.041889][ T5918] load_elf_binary+0xb59/0x2790 [ 91.046726][ T5918] bprm_execve+0x99c/0x1450 [ 91.051215][ T5918] [ 91.053516][ T5918] Memory state around the buggy address: [ 91.059123][ T5918] ffff88807c6e4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.067168][ T5918] ffff88807c6e4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.075213][ T5918] >ffff88807c6e4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.083256][ T5918] ^ [ 91.089126][ T5918] ffff88807c6e4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.097167][ T5918] ffff88807c6e4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 91.105207][ T5918] ================================================================== [ 91.126805][ T5918] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 91.134016][ T5918] CPU: 0 UID: 0 PID: 5918 Comm: v4l_id Not tainted 6.16.0-rc3-syzkaller-00057-g92ca6c498a5e #0 PREEMPT(full) [ 91.145645][ T5918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.155694][ T5918] Call Trace: [ 91.158960][ T5918] [ 91.161880][ T5918] dump_stack_lvl+0x99/0x250 [ 91.166462][ T5918] ? __asan_memcpy+0x40/0x70 [ 91.171039][ T5918] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.176227][ T5918] ? __pfx__printk+0x10/0x10 [ 91.180810][ T5918] panic+0x2db/0x790 [ 91.184713][ T5918] ? __pfx_panic+0x10/0x10 [ 91.189112][ T5918] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 91.194993][ T5918] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 91.201305][ T5918] ? print_memory_metadata+0x314/0x400 [ 91.206750][ T5918] ? v4l2_fh_open+0xc7/0x430 [ 91.211325][ T5918] check_panic_on_warn+0x89/0xb0 [ 91.216247][ T5918] ? v4l2_fh_open+0xc7/0x430 [ 91.220819][ T5918] end_report+0x78/0x160 [ 91.225046][ T5918] kasan_report+0x129/0x150 [ 91.229537][ T5918] ? v4l2_fh_open+0xc7/0x430 [ 91.234123][ T5918] v4l2_fh_open+0xc7/0x430 [ 91.238568][ T5918] ? __pfx___mutex_lock+0x10/0x10 [ 91.243589][ T5918] em28xx_v4l2_open+0x157/0x9a0 [ 91.248445][ T5918] v4l2_open+0x20f/0x360 [ 91.252666][ T5918] chrdev_open+0x4c9/0x5e0 [ 91.257070][ T5918] ? __pfx_chrdev_open+0x10/0x10 [ 91.261993][ T5918] ? __pfx_chrdev_open+0x10/0x10 [ 91.266910][ T5918] do_dentry_open+0xdf0/0x1970 [ 91.271654][ T5918] vfs_open+0x3b/0x340 [ 91.275703][ T5918] ? path_openat+0x2ecd/0x3830 [ 91.280452][ T5918] path_openat+0x2ee5/0x3830 [ 91.285025][ T5918] ? arch_stack_walk+0xfc/0x150 [ 91.289881][ T5918] ? __pfx_path_openat+0x10/0x10 [ 91.294801][ T5918] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.300856][ T5918] do_filp_open+0x1fa/0x410 [ 91.305346][ T5918] ? __lock_acquire+0xab9/0xd20 [ 91.310184][ T5918] ? __pfx_do_filp_open+0x10/0x10 [ 91.315198][ T5918] ? _raw_spin_unlock+0x28/0x50 [ 91.320035][ T5918] ? alloc_fd+0x64c/0x6c0 [ 91.324348][ T5918] do_sys_openat2+0x121/0x1c0 [ 91.329011][ T5918] ? __pfx_do_sys_openat2+0x10/0x10 [ 91.334191][ T5918] ? exc_page_fault+0x76/0xf0 [ 91.338850][ T5918] ? do_user_addr_fault+0xc8a/0x1390 [ 91.344116][ T5918] __x64_sys_openat+0x138/0x170 [ 91.348959][ T5918] do_syscall_64+0xfa/0x3b0 [ 91.353443][ T5918] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.358635][ T5918] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.364700][ T5918] ? clear_bhb_loop+0x60/0xb0 [ 91.369361][ T5918] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.375240][ T5918] RIP: 0033:0x7f89d4ca7407 [ 91.379641][ T5918] 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 [ 91.399245][ T5918] RSP: 002b:00007ffe879e6d40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 91.407665][ T5918] RAX: ffffffffffffffda RBX: 00007f89d533f880 RCX: 00007f89d4ca7407 [ 91.415621][ T5918] RDX: 0000000000000000 RSI: 00007ffe879e8f1d RDI: ffffffffffffff9c [ 91.423576][ T5918] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 91.431528][ T5918] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 91.439478][ T5918] R13: 00007ffe879e6f90 R14: 00007f89d5444000 R15: 0000557f7377e4d8 [ 91.447438][ T5918] [ 91.450733][ T5918] Kernel Offset: disabled [ 91.455077][ T5918] Rebooting in 86400 seconds..