./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor615034496 <...> Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. execve("./syz-executor615034496", ["./syz-executor615034496"], 0x7ffeab1374d0 /* 10 vars */) = 0 brk(NULL) = 0x5555590e5000 brk(0x5555590e5d00) = 0x5555590e5d00 arch_prctl(ARCH_SET_FS, 0x5555590e5380) = 0 set_tid_address(0x5555590e5650) = 5865 set_robust_list(0x5555590e5660, 24) = 0 rseq(0x5555590e5ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor615034496", 4096) = 27 getrandom("\x5e\xac\x41\x14\x41\x2e\x6b\x80", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555590e5d00 brk(0x555559106d00) = 0x555559106d00 brk(0x555559107000) = 0x555559107000 mprotect(0x7f8c6b861000, 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 5866 attached [pid 5866] set_robust_list(0x5555590e5660, 24 [pid 5865] <... clone resumed>, child_tidptr=0x5555590e5650) = 5866 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5867 attached [pid 5866] <... clone resumed>, child_tidptr=0x5555590e5650) = 5867 ./strace-static-x86_64: Process 5868 attached [pid 5867] set_robust_list(0x5555590e5660, 24 [pid 5868] set_robust_list(0x5555590e5660, 24 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x5555590e5650) = 5868 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] <... set_robust_list resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5869 attached ./strace-static-x86_64: Process 5870 attached [pid 5869] set_robust_list(0x5555590e5660, 24 [pid 5867] setpgid(0, 0 [pid 5865] <... clone resumed>, child_tidptr=0x5555590e5650) = 5869 [pid 5870] set_robust_list(0x5555590e5660, 24 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x5555590e5650) = 5870 [pid 5867] <... setpgid resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... set_robust_list resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... prctl resumed>) = 0 [pid 5870] setpgid(0, 0./strace-static-x86_64: Process 5871 attached ) = 0 [pid 5867] <... openat resumed>) = 3 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5872 attached [pid 5865] <... clone resumed>, child_tidptr=0x5555590e5650) = 5871 [pid 5871] set_robust_list(0x5555590e5660, 24 [pid 5867] write(3, "1000", 4 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... clone resumed>, child_tidptr=0x5555590e5650) = 5872 [pid 5867] <... write resumed>) = 4 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5867] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... close resumed>) = 0 ./strace-static-x86_64: Process 5873 attached [pid 5872] set_robust_list(0x5555590e5660, 24 [pid 5870] <... openat resumed>) = 3 executing program [pid 5867] write(1, "executing program\n", 18./strace-static-x86_64: Process 5874 attached [pid 5872] <... set_robust_list resumed>) = 0 [pid 5867] <... write resumed>) = 18 [pid 5865] <... clone resumed>, child_tidptr=0x5555590e5650) = 5873 [pid 5874] set_robust_list(0x5555590e5660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x5555590e5650) = 5874 [pid 5867] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] set_robust_list(0x5555590e5660, 24 [pid 5872] <... prctl resumed>) = 0 [pid 5870] write(3, "1000", 4 [pid 5867] <... openat resumed>) = 3 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5870] <... write resumed>) = 4 [pid 5874] setpgid(0, 0 [pid 5872] setpgid(0, 0 [pid 5874] <... setpgid resumed>) = 0 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5870] close(3 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... setpgid resumed>) = 0 [pid 5870] <... close resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] ioctl(3, USB_RAW_IOCTL_INIT [pid 5870] write(1, "executing program\n", 18executing program [pid 5874] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5875 attached [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... write resumed>) = 18 [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] write(3, "1000", 4 [pid 5873] <... clone resumed>, child_tidptr=0x5555590e5650) = 5875 [pid 5870] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5875] set_robust_list(0x5555590e5660, 24 [pid 5874] <... write resumed>) = 4 [pid 5872] <... openat resumed>) = 3 [pid 5867] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5870] <... openat resumed>) = 3 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] close(3 [pid 5872] write(3, "1000", 4 [pid 5870] ioctl(3, USB_RAW_IOCTL_INIT [pid 5874] <... close resumed>) = 0 [pid 5872] <... write resumed>) = 4 [pid 5874] write(1, "executing program\n", 18 [pid 5872] close(3 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... close resumed>) = 0 [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] <... prctl resumed>) = 0 executing program [pid 5870] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5875] setpgid(0, 0 [pid 5874] <... write resumed>) = 18 [pid 5875] <... setpgid resumed>) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5874] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5872] write(1, "executing program\n", 18executing program [pid 5875] <... openat resumed>) = 3 [pid 5875] write(3, "1000", 4 [pid 5874] <... openat resumed>) = 3 [pid 5872] <... write resumed>) = 18 [pid 5870] <... ioctl resumed>, 0) = 0 [pid 5867] <... ioctl resumed>, 0) = 0 [pid 5875] <... write resumed>) = 4 [pid 5874] ioctl(3, USB_RAW_IOCTL_INIT [pid 5872] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] close(3) = 0 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 executing program [pid 5872] <... openat resumed>) = 3 [pid 5875] write(1, "executing program\n", 18 [pid 5874] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] <... write resumed>) = 18 [pid 5874] <... ioctl resumed>, 0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_INIT [pid 5875] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... openat resumed>) = 3 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0) = 0 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_INIT [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5870] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 92.294240][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 92.294248][ T92] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 92.313974][ T9] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 92.323964][ T5858] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 92.323982][ T10] usb 3-1: new high-speed USB device number 2 using dummy_hcd [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 9 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 27 [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 27 [ 92.444038][ T92] usb 1-1: Using ep0 maxpacket: 8 [ 92.454015][ T24] usb 2-1: Using ep0 maxpacket: 8 [ 92.456846][ T92] usb 1-1: config 0 has an invalid interface number: 191 but max is 0 [ 92.468309][ T92] usb 1-1: config 0 has no interface number 0 [ 92.475565][ T92] usb 1-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 92.486842][ T10] usb 3-1: Using ep0 maxpacket: 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5867] <... ioctl resumed>, 0x7ffd82fb1aa0) = 4 [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5874] <... ioctl resumed>, 0x7ffd82fb1aa0) = 9 [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 9 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffd82fb1aa0) = 4 [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [ 92.493270][ T9] usb 4-1: Using ep0 maxpacket: 8 [ 92.494705][ T24] usb 2-1: config 0 has an invalid interface number: 191 but max is 0 [ 92.507650][ T5858] usb 5-1: Using ep0 maxpacket: 8 [ 92.512838][ T24] usb 2-1: config 0 has no interface number 0 [ 92.520782][ T24] usb 2-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 92.523318][ T9] usb 4-1: config 0 has an invalid interface number: 191 but max is 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] <... ioctl resumed>, 0x7ffd82fb1aa0) = 9 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 92.542031][ T10] usb 3-1: config 0 has an invalid interface number: 191 but max is 0 [ 92.551569][ T10] usb 3-1: config 0 has no interface number 0 [ 92.553967][ T5858] usb 5-1: config 0 has an invalid interface number: 191 but max is 0 [ 92.558330][ T10] usb 3-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 92.574169][ T24] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 92.579247][ T9] usb 4-1: config 0 has no interface number 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [ 92.588966][ T5858] usb 5-1: config 0 has no interface number 0 [ 92.593424][ T9] usb 4-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 92.610581][ T92] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 92.612134][ T5858] usb 5-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 92.620783][ T92] usb 1-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 4 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 4 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5875] <... ioctl resumed>, 0x7ffd82fb1aa0) = 4 [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5875] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5874] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 92.631047][ T24] usb 2-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 92.640942][ T92] usb 1-1: Product: syz [ 92.654084][ T92] usb 1-1: Manufacturer: syz [ 92.659509][ T92] usb 1-1: SerialNumber: syz [ 92.660380][ T24] usb 2-1: Product: syz [ 92.671516][ T24] usb 2-1: Manufacturer: syz [ 92.680965][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [ 92.687966][ T5858] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 92.690791][ T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 92.701968][ T24] usb 2-1: SerialNumber: syz [ 92.708950][ T10] usb 3-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 92.714585][ T5858] usb 5-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 92.722315][ T9] usb 4-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 92.731436][ T5858] usb 5-1: Product: syz [pid 5872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5870] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5870] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5867] <... ioctl resumed>, 0) = 0 [pid 5870] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5867] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5870] <... ioctl resumed>, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5870] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd82fb1aa0) = 0 [pid 5867] <... ioctl resumed>, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [ 92.739648][ T92] usb 1-1: config 0 descriptor?? [ 92.746948][ T10] usb 3-1: Product: syz [ 92.751221][ T10] usb 3-1: Manufacturer: syz [ 92.752923][ T24] usb 2-1: config 0 descriptor?? [ 92.757848][ T10] usb 3-1: SerialNumber: syz [ 92.766779][ T5858] usb 5-1: Manufacturer: syz [ 92.767391][ T9] usb 4-1: Product: syz [ 92.771423][ T5858] usb 5-1: SerialNumber: syz [ 92.783573][ T9] usb 4-1: Manufacturer: syz [ 92.789193][ T9] usb 4-1: SerialNumber: syz [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd82fb1aa0) = 0 [pid 5872] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 92.799211][ T10] usb 3-1: config 0 descriptor?? [ 92.807788][ T92] em28xx 1-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 92.808801][ T24] em28xx 2-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 92.821872][ T92] em28xx 1-1:0.191: Video interface 191 found: isoc [ 92.829835][ T5858] usb 5-1: config 0 descriptor?? [ 92.837035][ T9] usb 4-1: config 0 descriptor?? [pid 5872] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5875] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5875] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd82fb1aa0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5874] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5872] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5874] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5872] <... ioctl resumed>, 0x7ffd82fb1aa0) = 0 [pid 5874] <... ioctl resumed>, 0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 92.845058][ T24] em28xx 2-1:0.191: Video interface 191 found: isoc [ 92.868340][ T10] em28xx 3-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 92.868482][ T5858] em28xx 5-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 92.879318][ T10] em28xx 3-1:0.191: Video interface 191 found: isoc [pid 5874] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5874] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd82fb1aa0) = 0 [ 92.898438][ T5858] em28xx 5-1:0.191: Video interface 191 found: isoc [ 92.915380][ T9] em28xx 4-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 92.925258][ T9] em28xx 4-1:0.191: Video interface 191 found: isoc [pid 5870] exit_group(0) = ? [pid 5870] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5867] exit_group(0) = ? [pid 5868] <... restart_syscall resumed>) = 0 [pid 5867] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached [pid 5866] <... restart_syscall resumed>) = 0 [pid 5887] set_robust_list(0x5555590e5660, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x5555590e5650) = 5887 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... prctl resumed>) = 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./strace-static-x86_64: Process 5889 attached executing program [pid 5889] set_robust_list(0x5555590e5660, 24 [pid 5887] <... write resumed>) = 4 [pid 5866] <... clone resumed>, child_tidptr=0x5555590e5650) = 5889 [pid 5887] close(3 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5887] <... close resumed>) = 0 [pid 5887] write(1, "executing program\n", 18) = 18 [pid 5887] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5875] exit_group(0 [pid 5889] setpgid(0, 0 [pid 5875] <... exit_group resumed>) = ? [pid 5889] <... setpgid resumed>) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_INITexecuting program [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] exit_group(0) = ? [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] <... openat resumed>) = 3 [pid 5887] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5889] write(3, "1000", 4 [pid 5887] <... ioctl resumed>, 0) = 0 [pid 5872] +++ exited with 0 +++ [pid 5889] <... write resumed>) = 4 [pid 5889] close(3 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5889] <... close resumed>) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5889] write(1, "executing program\n", 18) = 18 [pid 5889] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5889] ioctl(3, USB_RAW_IOCTL_INIT [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5869] <... restart_syscall resumed>) = 0 [pid 5875] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5889] <... ioctl resumed>, 0) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached ./strace-static-x86_64: Process 5890 attached [pid 5891] set_robust_list(0x5555590e5660, 24 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] <... set_robust_list resumed>) = 0 [pid 5890] set_robust_list(0x5555590e5660, 24 [pid 5873] <... clone resumed>, child_tidptr=0x5555590e5650) = 5890 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5874] exit_group(0 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5890] <... prctl resumed>) = 0 [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5874] <... exit_group resumed>) = ? [pid 5890] setpgid(0, 0 [ 93.045376][ T24] em28xx 2-1:0.191: unknown em28xx chip ID (0) [ 93.074370][ T92] em28xx 1-1:0.191: unknown em28xx chip ID (0) [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5869] <... clone resumed>, child_tidptr=0x5555590e5650) = 5891 [pid 5891] <... prctl resumed>) = 0 [pid 5890] <... setpgid resumed>) = 0 [pid 5891] setpgid(0, 0) = 0 [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program ) = 3 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5874] +++ exited with 0 +++ [pid 5890] <... openat resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5891] write(3, "1000", 4 [pid 5890] write(3, "1000", 4 [pid 5891] <... write resumed>) = 4 [pid 5890] <... write resumed>) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5890] close(3 [pid 5891] close(3 [pid 5890] <... close resumed>) = 0 [pid 5891] <... close resumed>) = 0 [pid 5890] write(1, "executing program\n", 18 [pid 5891] write(1, "executing program\n", 18 [pid 5890] <... write resumed>) = 18 [pid 5891] <... write resumed>) = 18 [pid 5891] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5890] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5891] <... openat resumed>) = 3 [pid 5890] <... openat resumed>) = 3 [pid 5891] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 5893 attached [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x5555590e5650) = 5893 [pid 5893] set_robust_list(0x5555590e5660, 24 [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5893] setpgid(0, 0) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5893] write(3, "1000", 4) = 4 [pid 5893] close(3) = 0 [pid 5893] write(1, "executing program\n", 18) = 18 [pid 5893] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 93.122974][ T24] em28xx 2-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 93.147431][ T5858] em28xx 5-1:0.191: unknown em28xx chip ID (0) [ 93.153951][ T24] em28xx 2-1:0.191: board has no eeprom [ 93.164978][ T10] em28xx 3-1:0.191: unknown em28xx chip ID (0) [pid 5890] <... ioctl resumed>, 0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 93.182405][ T92] em28xx 1-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 93.192745][ T92] em28xx 1-1:0.191: board has no eeprom [ 93.201250][ T9] em28xx 4-1:0.191: unknown em28xx chip ID (0) [ 93.215670][ T24] em28xx 2-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 93.226351][ T5858] em28xx 5-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 93.235342][ T24] em28xx 2-1:0.191: analog set to isoc mode. [ 93.241932][ T5884] em28xx 2-1:0.191: Registering V4L2 extension [ 93.249155][ T5858] em28xx 5-1:0.191: board has no eeprom [ 93.258540][ T10] em28xx 3-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 93.271529][ T24] usb 2-1: USB disconnect, device number 2 [ 93.276403][ T92] em28xx 1-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 93.287418][ T9] em28xx 4-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 93.292561][ T24] em28xx 2-1:0.191: Disconnecting em28xx [ 93.302432][ T10] em28xx 3-1:0.191: board has no eeprom [ 93.308157][ T92] em28xx 1-1:0.191: analog set to isoc mode. [ 93.316917][ T5858] em28xx 5-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 93.324142][ T9] em28xx 4-1:0.191: board has no eeprom [ 93.330825][ T5858] em28xx 5-1:0.191: analog set to isoc mode. [ 93.344423][ T92] usb 1-1: USB disconnect, device number 2 [ 93.369640][ T5858] usb 5-1: USB disconnect, device number 2 [ 93.375196][ T92] em28xx 1-1:0.191: Disconnecting em28xx [ 93.380277][ T5858] em28xx 5-1:0.191: Disconnecting em28xx [ 93.394988][ T9] em28xx 4-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 93.403023][ T10] em28xx 3-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 93.415094][ T9] em28xx 4-1:0.191: analog set to isoc mode. [ 93.424045][ T10] em28xx 3-1:0.191: analog set to isoc mode. [ 93.444593][ T9] usb 4-1: USB disconnect, device number 2 [ 93.462463][ T10] usb 3-1: USB disconnect, device number 2 [ 93.481660][ T10] em28xx 3-1:0.191: Disconnecting em28xx [ 93.516125][ T9] em28xx 4-1:0.191: Disconnecting em28xx [ 93.563064][ T5884] em28xx 2-1:0.191: Config register raw data: 0xffffffed [ 93.571430][ T5884] em28xx 2-1:0.191: AC97 chip type couldn't be determined [ 93.579335][ T5884] em28xx 2-1:0.191: No AC97 audio processor [ 93.589852][ T5884] usb 2-1: Decoder not found [ 93.594585][ T5884] em28xx 2-1:0.191: failed to create media graph [ 93.600965][ T5884] em28xx 2-1:0.191: V4L2 device video103 deregistered [ 93.612312][ T5884] em28xx 2-1:0.191: Remote control support is not available for this card. [ 93.621658][ T5880] em28xx 1-1:0.191: Registering V4L2 extension [ 93.719811][ T5880] em28xx 1-1:0.191: Config register raw data: 0xffffffed [ 93.727207][ T5880] em28xx 1-1:0.191: AC97 chip type couldn't be determined [ 93.735186][ T5880] em28xx 1-1:0.191: No AC97 audio processor [ 93.743089][ T5880] usb 1-1: Decoder not found [ 93.747921][ T5880] em28xx 1-1:0.191: failed to create media graph [ 93.754342][ T5880] em28xx 1-1:0.191: V4L2 device video103 deregistered [ 93.762700][ T5880] em28xx 1-1:0.191: Remote control support is not available for this card. [ 93.771520][ T5883] em28xx 5-1:0.191: Registering V4L2 extension [ 93.869442][ T5883] em28xx 5-1:0.191: Config register raw data: 0xffffffed [ 93.877152][ T5883] em28xx 5-1:0.191: AC97 chip type couldn't be determined [ 93.884514][ T5883] em28xx 5-1:0.191: No AC97 audio processor [ 93.891864][ T5883] usb 5-1: Decoder not found [ 93.896585][ T5883] em28xx 5-1:0.191: failed to create media graph [ 93.902964][ T5883] em28xx 5-1:0.191: V4L2 device video103 deregistered [ 93.912862][ T5883] em28xx 5-1:0.191: Remote control support is not available for this card. [ 93.921679][ T5858] em28xx 5-1:0.191: Closing input extension [ 93.930524][ T5895] em28xx 4-1:0.191: Registering V4L2 extension [ 93.936797][ T5858] em28xx 5-1:0.191: Freeing device [ 94.041247][ T5895] em28xx 4-1:0.191: Config register raw data: 0xffffffed [ 94.049069][ T5895] em28xx 4-1:0.191: AC97 chip type couldn't be determined [ 94.056723][ T5895] em28xx 4-1:0.191: No AC97 audio processor [ 94.065254][ T5895] usb 4-1: Decoder not found [ 94.070057][ T5895] em28xx 4-1:0.191: failed to create media graph [ 94.076717][ T5895] em28xx 4-1:0.191: V4L2 device video103 deregistered [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.085548][ T5895] em28xx 4-1:0.191: Remote control support is not available for this card. [ 94.094758][ T5898] em28xx 3-1:0.191: Registering V4L2 extension [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.191936][ T5898] em28xx 3-1:0.191: Config register raw data: 0xffffffed [ 94.202735][ T5898] em28xx 3-1:0.191: AC97 chip type couldn't be determined [ 94.213293][ T5898] em28xx 3-1:0.191: No AC97 audio processor [ 94.220533][ T5898] usb 3-1: Decoder not found [ 94.225319][ T5898] em28xx 3-1:0.191: failed to create media graph [ 94.231877][ T5898] em28xx 3-1:0.191: V4L2 device video103 deregistered [ 94.240122][ T5898] em28xx 3-1:0.191: Remote control support is not available for this card. [ 94.248968][ T24] em28xx 2-1:0.191: Closing input extension [ 94.255707][ T92] em28xx 1-1:0.191: Closing input extension [ 94.261763][ T9] em28xx 4-1:0.191: Closing input extension [ 94.262319][ T24] em28xx 2-1:0.191: Freeing device [ 94.268920][ T10] em28xx 3-1:0.191: Closing input extension [ 94.284650][ T5858] usb 5-1: new high-speed USB device number 3 using dummy_hcd [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.292573][ T92] em28xx 1-1:0.191: Freeing device [ 94.323339][ T9] em28xx 4-1:0.191: Freeing device [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.348531][ T10] em28xx 3-1:0.191: Freeing device [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 9 [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.464002][ T5858] usb 5-1: Using ep0 maxpacket: 8 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5890] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 4 [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.493762][ T5858] usb 5-1: config 0 has an invalid interface number: 191 but max is 0 [ 94.504507][ T5858] usb 5-1: config 0 has no interface number 0 [ 94.510824][ T5858] usb 5-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5890] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.579041][ T5858] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 94.588424][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 94.596324][ T5858] usb 5-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 94.606016][ T5858] usb 5-1: Product: syz [ 94.610422][ T5858] usb 5-1: Manufacturer: syz [ 94.617228][ T5858] usb 5-1: SerialNumber: syz [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5890] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5890] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] <... ioctl resumed>, 0x7ffd82fb1aa0) = 0 [pid 5889] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.628901][ T92] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 94.630335][ T5858] usb 5-1: config 0 descriptor?? [ 94.648265][ T9] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 94.663705][ T5858] em28xx 5-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 94.674001][ T5858] em28xx 5-1:0.191: Video interface 191 found: isoc [ 94.674055][ T10] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 9 [ 94.777010][ T24] usb 2-1: Using ep0 maxpacket: 8 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5893] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [ 94.807537][ T92] usb 1-1: Using ep0 maxpacket: 8 [ 94.809173][ T24] usb 2-1: config 0 has an invalid interface number: 191 but max is 0 [ 94.814069][ T9] usb 4-1: Using ep0 maxpacket: 8 [ 94.827047][ T24] usb 2-1: config 0 has no interface number 0 [ 94.835447][ T24] usb 2-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [pid 5889] <... ioctl resumed>, 0x7ffd82fb1aa0) = 9 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] exit_group(0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5890] <... exit_group resumed>) = ? [pid 5887] <... ioctl resumed>, 0x7ffd82fb1aa0) = 4 [pid 5893] <... ioctl resumed>, 0x7ffd82fb1aa0) = 9 [pid 5891] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5890] +++ exited with 0 +++ [pid 5889] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5893] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [pid 5891] <... ioctl resumed>, 0x7ffd82fb1aa0) = 9 [ 94.854336][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 94.862531][ T92] usb 1-1: config 0 has an invalid interface number: 191 but max is 0 [ 94.872773][ T92] usb 1-1: config 0 has no interface number 0 [ 94.880386][ T92] usb 1-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5924 attached [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5924] set_robust_list(0x5555590e5660, 24 [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5924] <... set_robust_list resumed>) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5891] <... ioctl resumed>, 0x7ffd82fb1aa0) = 27 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5924] <... prctl resumed>) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5924] setpgid(0, 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5924] <... setpgid resumed>) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x5555590e5650) = 5924 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5924] write(3, "1000", 4) = 4 [pid 5924] close(3executing program ) = 0 [pid 5924] write(1, "executing program\n", 18) = 18 [pid 5924] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5924] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.903096][ T9] usb 4-1: config 0 has an invalid interface number: 191 but max is 0 [ 94.918718][ T10] usb 3-1: config 0 has an invalid interface number: 191 but max is 0 [ 94.924512][ T24] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 94.932966][ T9] usb 4-1: config 0 has no interface number 0 [ 94.937556][ T5858] em28xx 5-1:0.191: unknown em28xx chip ID (0) [ 94.943608][ T10] usb 3-1: config 0 has no interface number 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 4 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 94.967077][ T24] usb 2-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 94.974668][ T9] usb 4-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 94.977426][ T24] usb 2-1: Product: syz [ 94.987402][ T10] usb 3-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 95.005676][ T24] usb 2-1: Manufacturer: syz [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5889] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] <... ioctl resumed>, 0x7ffd82fb1aa0) = 4 [pid 5891] <... ioctl resumed>, 0x7ffd82fb1aa0) = 4 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 95.010456][ T92] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 95.010904][ T24] usb 2-1: SerialNumber: syz [ 95.025063][ T92] usb 1-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 95.025093][ T92] usb 1-1: Product: syz [ 95.025140][ T92] usb 1-1: Manufacturer: syz [ 95.025156][ T92] usb 1-1: SerialNumber: syz [ 95.045386][ T92] usb 1-1: config 0 descriptor?? [ 95.057163][ T5858] em28xx 5-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5891] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5887] <... ioctl resumed>, 0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5887] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] <... ioctl resumed>, 0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5887] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5889] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5887] <... ioctl resumed>, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [ 95.059723][ T9] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 95.067773][ T24] usb 2-1: config 0 descriptor?? [ 95.080726][ T5858] em28xx 5-1:0.191: board has no eeprom [ 95.081238][ T9] usb 4-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 95.096210][ T9] usb 4-1: Product: syz [ 95.101665][ T9] usb 4-1: Manufacturer: syz [ 95.108644][ T9] usb 4-1: SerialNumber: syz [pid 5887] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5891] <... ioctl resumed>, 0x7ffd82fb1aa0) = 8 [pid 5889] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5887] <... ioctl resumed>, 0x7ffd82fb1aa0) = 0 [pid 5889] <... ioctl resumed>, 0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5889] <... ioctl resumed>, 0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5889] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [ 95.110074][ T24] em28xx 2-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 95.126417][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 95.126721][ T24] em28xx 2-1:0.191: Video interface 191 found: isoc [ 95.142917][ T10] usb 3-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 95.152775][ T9] usb 4-1: config 0 descriptor?? [ 95.154388][ T5858] em28xx 5-1:0.191: Identified as Leadtek Winfast USB II (card=7) [pid 5889] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5893] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] <... ioctl resumed>, 0x7ffd82fb1aa0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5893] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 95.158343][ T10] usb 3-1: Product: syz [ 95.170674][ T5858] em28xx 5-1:0.191: analog set to isoc mode. [ 95.175040][ T92] em28xx 1-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 95.185137][ T5883] em28xx 5-1:0.191: Registering V4L2 extension [ 95.189410][ T92] em28xx 1-1:0.191: Video interface 191 found: isoc [ 95.201158][ T10] usb 3-1: Manufacturer: syz [ 95.206876][ T10] usb 3-1: SerialNumber: syz [pid 5893] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5893] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd82fb1aa0) = 0 [pid 5891] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5891] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5891] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd82fb1aa0) = 0 [ 95.220417][ T10] usb 3-1: config 0 descriptor?? [ 95.232030][ T5858] usb 5-1: USB disconnect, device number 3 [ 95.259526][ T9] em28xx 4-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [pid 5887] exit_group(0) = ? [ 95.266493][ T5858] em28xx 5-1:0.191: Disconnecting em28xx [ 95.277682][ T10] em28xx 3-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 95.303996][ T9] em28xx 4-1:0.191: Video interface 191 found: isoc [ 95.311000][ T10] em28xx 3-1:0.191: Video interface 191 found: isoc [pid 5887] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5928 attached [pid 5928] set_robust_list(0x5555590e5660, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x5555590e5650) = 5928 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5928] setpgid(0, 0) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5928] write(3, "1000", 4executing program ) = 4 [pid 5928] close(3) = 0 [pid 5928] write(1, "executing program\n", 18) = 18 [pid 5928] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5928] ioctl(3, USB_RAW_IOCTL_INIT [pid 5889] exit_group(0 [pid 5928] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5889] <... exit_group resumed>) = ? [pid 5889] +++ exited with 0 +++ [pid 5928] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5928] <... ioctl resumed>, 0) = 0 ./strace-static-x86_64: Process 5930 attached [pid 5866] <... clone resumed>, child_tidptr=0x5555590e5650) = 5930 [pid 5930] set_robust_list(0x5555590e5660, 24 [pid 5893] exit_group(0 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5893] <... exit_group resumed>) = ? [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5893] +++ exited with 0 +++ [pid 5928] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5930] <... prctl resumed>) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5930] setpgid(0, 0) = 0 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5930] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5931 attached [pid 5930] write(3, "1000", 4 [pid 5931] set_robust_list(0x5555590e5660, 24 [pid 5930] <... write resumed>) = 4 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] close(3 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5930] <... close resumed>) = 0 executing program [pid 5930] write(1, "executing program\n", 18 [pid 5871] <... clone resumed>, child_tidptr=0x5555590e5650) = 5931 [pid 5931] <... prctl resumed>) = 0 [pid 5930] <... write resumed>) = 18 [pid 5931] setpgid(0, 0 [pid 5930] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5931] <... setpgid resumed>) = 0 [pid 5930] <... openat resumed>) = 3 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5930] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd82fb2ab0) = 0 [pid 5931] write(3, "1000", 4) = 4 [pid 5930] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5891] exit_group(0 [pid 5931] close(3 [pid 5891] <... exit_group resumed>) = ? [pid 5891] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5930] <... ioctl resumed>, 0) = 0 [ 95.414356][ T24] em28xx 2-1:0.191: unknown em28xx chip ID (0) [pid 5931] <... close resumed>) = 0 [pid 5930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555590e5650) = 5932 [ 95.474135][ T5883] em28xx 5-1:0.191: Config register raw data: 0xffffffed [ 95.474392][ T92] em28xx 1-1:0.191: unknown em28xx chip ID (0) [ 95.481228][ T5883] em28xx 5-1:0.191: AC97 chip type couldn't be determined [ 95.481257][ T5883] em28xx 5-1:0.191: No AC97 audio processor [ 95.493683][ T5883] usb 5-1: Decoder not found [ 95.496994][ T9] em28xx 4-1:0.191: unknown em28xx chip ID (0) [ 95.505908][ T24] em28xx 2-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) executing program [pid 5931] write(1, "executing program\n", 18./strace-static-x86_64: Process 5932 attached ) = 18 [pid 5930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5932] set_robust_list(0x5555590e5660, 24 [pid 5931] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] <... openat resumed>) = 3 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_INIT [pid 5932] setpgid(0, 0 [pid 5931] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5932] <... setpgid resumed>) = 0 [pid 5931] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5931] <... ioctl resumed>, 0) = 0 [ 95.523254][ T5883] em28xx 5-1:0.191: failed to create media graph [ 95.524948][ T10] em28xx 3-1:0.191: unknown em28xx chip ID (0) [ 95.531431][ T5883] em28xx 5-1:0.191: V4L2 device video103 deregistered [ 95.543438][ T24] em28xx 2-1:0.191: board has no eeprom [ 95.550674][ T5883] em28xx 5-1:0.191: Remote control support is not available for this card. [ 95.560084][ T5858] em28xx 5-1:0.191: Closing input extension [pid 5932] write(3, "1000", 4 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5932] <... write resumed>) = 4 [pid 5931] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5932] close(3 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5932] <... close resumed>) = 0 executing program [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5932] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd82fb2ab0) = 0 [pid 5932] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 95.572202][ T5858] em28xx 5-1:0.191: Freeing device [ 95.587759][ T9] em28xx 4-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 95.602537][ T9] em28xx 4-1:0.191: board has no eeprom [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 95.618107][ T92] em28xx 1-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 95.628744][ T10] em28xx 3-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 95.634017][ T24] em28xx 2-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 95.647463][ T10] em28xx 3-1:0.191: board has no eeprom [ 95.655783][ T92] em28xx 1-1:0.191: board has no eeprom [ 95.656106][ T24] em28xx 2-1:0.191: analog set to isoc mode. [ 95.669683][ T5883] em28xx 2-1:0.191: Registering V4L2 extension [ 95.693817][ T24] usb 2-1: USB disconnect, device number 3 [ 95.711370][ T9] em28xx 4-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 95.714035][ T24] em28xx 2-1:0.191: Disconnecting em28xx [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5924] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 95.734034][ T92] em28xx 1-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 95.741923][ T92] em28xx 1-1:0.191: analog set to isoc mode. [ 95.748576][ T10] em28xx 3-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 95.758268][ T9] em28xx 4-1:0.191: analog set to isoc mode. [ 95.764395][ T10] em28xx 3-1:0.191: analog set to isoc mode. [ 95.781244][ T9] usb 4-1: USB disconnect, device number 3 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 95.816263][ T10] usb 3-1: USB disconnect, device number 3 [ 95.823191][ T92] usb 1-1: USB disconnect, device number 3 [ 95.831562][ T10] em28xx 3-1:0.191: Disconnecting em28xx [ 95.843728][ T9] em28xx 4-1:0.191: Disconnecting em28xx [ 95.852467][ T92] em28xx 1-1:0.191: Disconnecting em28xx [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [ 95.907417][ T5858] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 95.915865][ T5883] em28xx 2-1:0.191: Config register raw data: 0xffffffed [ 95.923352][ T5883] em28xx 2-1:0.191: AC97 chip type couldn't be determined [ 95.931118][ T5883] em28xx 2-1:0.191: No AC97 audio processor [ 95.938889][ T5883] usb 2-1: Decoder not found [ 95.943631][ T5883] em28xx 2-1:0.191: failed to create media graph [ 95.950489][ T5883] em28xx 2-1:0.191: V4L2 device video103 deregistered [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 95.959080][ T5883] em28xx 2-1:0.191: Remote control support is not available for this card. [ 95.968112][ T5895] em28xx 3-1:0.191: Registering V4L2 extension [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 96.062708][ T5895] em28xx 3-1:0.191: Config register raw data: 0xffffffed [ 96.069882][ T5895] em28xx 3-1:0.191: AC97 chip type couldn't be determined [ 96.077139][ T5895] em28xx 3-1:0.191: No AC97 audio processor [ 96.088710][ T5895] usb 3-1: Decoder not found [ 96.093382][ T5895] em28xx 3-1:0.191: failed to create media graph [ 96.102675][ T5895] em28xx 3-1:0.191: V4L2 device video103 deregistered [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 9 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 96.110874][ T5895] em28xx 3-1:0.191: Remote control support is not available for this card. [ 96.114019][ T5858] usb 5-1: Using ep0 maxpacket: 8 [ 96.119636][ T5898] em28xx 4-1:0.191: Registering V4L2 extension [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 27 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 4 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 96.160799][ T5858] usb 5-1: config 0 has an invalid interface number: 191 but max is 0 [ 96.171209][ T5858] usb 5-1: config 0 has no interface number 0 [ 96.177986][ T5858] usb 5-1: config 0 interface 191 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 8 [ 96.233837][ T5858] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 96.242990][ T5858] usb 5-1: New USB device strings: Mfr=1, Product=226, SerialNumber=2 [ 96.254226][ T5858] usb 5-1: Product: syz [ 96.258542][ T5858] usb 5-1: Manufacturer: syz [ 96.261901][ T5898] em28xx 4-1:0.191: Config register raw data: 0xffffffed [ 96.263241][ T5858] usb 5-1: SerialNumber: syz [ 96.274184][ T5898] em28xx 4-1:0.191: AC97 chip type couldn't be determined [pid 5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5924] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8c6b8673ec) = -1 EINVAL (Invalid argument) [pid 5924] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd82fb1aa0) = 0 [ 96.280866][ T5858] usb 5-1: config 0 descriptor?? [ 96.282679][ T5898] em28xx 4-1:0.191: No AC97 audio processor [ 96.302275][ T5858] em28xx 5-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 96.304864][ T5898] usb 4-1: Decoder not found [ 96.315029][ T5858] em28xx 5-1:0.191: Video interface 191 found: isoc [ 96.317457][ T5898] em28xx 4-1:0.191: failed to create media graph [ 96.330033][ T5898] em28xx 4-1:0.191: V4L2 device video103 deregistered [ 96.338299][ T5898] em28xx 4-1:0.191: Remote control support is not available for this card. [ 96.347027][ T5880] em28xx 1-1:0.191: Registering V4L2 extension [ 96.467991][ T5880] em28xx 1-1:0.191: Config register raw data: 0xffffffed [ 96.476021][ T5880] em28xx 1-1:0.191: AC97 chip type couldn't be determined [ 96.483188][ T5880] em28xx 1-1:0.191: No AC97 audio processor [ 96.490771][ T5880] usb 1-1: Decoder not found [ 96.496749][ T5880] em28xx 1-1:0.191: failed to create media graph [ 96.503143][ T5880] em28xx 1-1:0.191: V4L2 device video103 deregistered [pid 5924] exit_group(0) = ? [pid 5924] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 96.511469][ T5880] em28xx 1-1:0.191: Remote control support is not available for this card. [ 96.520474][ T24] em28xx 2-1:0.191: Closing input extension [ 96.527117][ T10] em28xx 3-1:0.191: Closing input extension [ 96.534298][ T9] em28xx 4-1:0.191: Closing input extension [ 96.537068][ T24] em28xx 2-1:0.191: Freeing device [ 96.541375][ T92] em28xx 1-1:0.191: Closing input extension [ 96.559594][ T10] em28xx 3-1:0.191: Freeing device [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5946 attached [pid 5946] set_robust_list(0x5555590e5660, 24) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x5555590e5650) = 5946 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5946] setpgid(0, 0) = 0 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5946] write(3, "1000", 4) = 4 [pid 5946] close(3) = 0 executing program [pid 5946] write(1, "executing program\n", 18) = 18 [pid 5946] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5946] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd82fb2ab0) = 0 [pid 5946] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 96.571168][ T9] em28xx 4-1:0.191: Freeing device [ 96.578837][ T92] em28xx 1-1:0.191: Freeing device [ 96.604365][ T5858] em28xx 5-1:0.191: unknown em28xx chip ID (0) [pid 5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 96.674419][ T5858] em28xx 5-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 96.704549][ T5858] em28xx 5-1:0.191: board has no eeprom [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5932] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5931] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5930] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 96.764067][ T5858] em28xx 5-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 96.773137][ T5858] em28xx 5-1:0.191: analog set to isoc mode. [ 96.780741][ T5883] em28xx 5-1:0.191: Registering V4L2 extension [ 96.802430][ T5858] usb 5-1: USB disconnect, device number 4 [pid 5930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5932] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [ 96.825706][ T5858] em28xx 5-1:0.191: Disconnecting em28xx [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5930] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 96.875341][ T24] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 96.913988][ T10] usb 3-1: new high-speed USB device number 4 using dummy_hcd [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5932] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5931] <... ioctl resumed>, 0x7ffd82fb1aa0) = 18 [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [pid 5930] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5930] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [pid 5930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5930] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 96.924211][ T9] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 96.948521][ T92] usb 1-1: new high-speed USB device number 4 using dummy_hcd [pid 5930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5932] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 96.991039][ T5883] em28xx 5-1:0.191: Config register raw data: 0xffffffed [ 97.005244][ T5883] em28xx 5-1:0.191: AC97 chip type couldn't be determined [ 97.013703][ T5883] em28xx 5-1:0.191: No AC97 audio processor [ 97.022918][ T5883] usb 5-1: Decoder not found [ 97.029773][ T5883] em28xx 5-1:0.191: failed to create media graph [pid 5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5930] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5930] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5928] <... ioctl resumed>, 0x7ffd82fb2ab0) = 0 [pid 5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd82fb1aa0) = 18 [ 97.036989][ T5883] em28xx 5-1:0.191: V4L2 device video103 deregistered [ 97.044145][ T24] usb 2-1: Using ep0 maxpacket: 8 [ 97.056845][ T5883] em28xx 5-1:0.191: Remote control support is not available for this card. [ 97.057122][ T5954] ================================================================== [ 97.065942][ T5858] em28xx 5-1:0.191: Closing input extension [ 97.073707][ T5954] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430 [ 97.087441][ T5954] Read of size 8 at addr ffff8880786e0740 by task v4l_id/5954 [ 97.094921][ T5954] [ 97.097296][ T5954] CPU: 0 UID: 0 PID: 5954 Comm: v4l_id Not tainted 6.17.0-rc1-syzkaller-00029-g91325f31afc1 #0 PREEMPT(full) [ 97.097317][ T5954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 97.097333][ T5954] Call Trace: [ 97.097342][ T5954] [ 97.097350][ T5954] dump_stack_lvl+0x189/0x250 [ 97.097382][ T5954] ? rcu_is_watching+0x15/0xb0 [ 97.097408][ T5954] ? __kasan_check_byte+0x12/0x40 [ 97.097437][ T5954] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.097456][ T5954] ? rcu_is_watching+0x15/0xb0 [ 97.097471][ T5954] ? lock_release+0x4b/0x3e0 [ 97.097495][ T5954] ? __virt_addr_valid+0x1c8/0x5c0 [ 97.097523][ T5954] ? __virt_addr_valid+0x4a5/0x5c0 [ 97.097551][ T5954] print_report+0xca/0x240 [ 97.097570][ T5954] ? v4l2_fh_open+0xc7/0x430 [ 97.097598][ T5954] kasan_report+0x118/0x150 [ 97.097620][ T5954] ? v4l2_fh_open+0xc7/0x430 [ 97.097645][ T5954] v4l2_fh_open+0xc7/0x430 [ 97.097676][ T5954] em28xx_v4l2_open+0x157/0x9a0 [ 97.097710][ T5954] v4l2_open+0x20c/0x360 [ 97.097742][ T5954] chrdev_open+0x4c9/0x5e0 [ 97.097775][ T5954] ? __pfx_chrdev_open+0x10/0x10 [ 97.097799][ T5954] ? fsnotify_open_perm_and_set_mode+0x113/0x610 [ 97.097836][ T5954] ? __pfx_chrdev_open+0x10/0x10 [ 97.097866][ T5954] do_dentry_open+0x950/0x13f0 [ 97.097894][ T5954] vfs_open+0x3b/0x340 [ 97.097909][ T5954] ? path_openat+0x2ecd/0x3830 [ 97.097928][ T5954] path_openat+0x2ee5/0x3830 [ 97.097945][ T5954] ? arch_stack_walk+0xfc/0x150 [ 97.097975][ T5954] ? stack_depot_save_flags+0x40/0x860 [ 97.098011][ T5954] ? __pfx_path_openat+0x10/0x10 [ 97.098034][ T5954] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.098061][ T5954] do_filp_open+0x1fa/0x410 [ 97.098078][ T5954] ? __lock_acquire+0xab9/0xd20 [ 97.098101][ T5954] ? __pfx_do_filp_open+0x10/0x10 [ 97.098137][ T5954] ? _raw_spin_unlock+0x28/0x50 [ 97.098167][ T5954] ? alloc_fd+0x64c/0x6c0 [ 97.098201][ T5954] do_sys_openat2+0x121/0x1c0 [ 97.098219][ T5954] ? __pfx_do_sys_openat2+0x10/0x10 [ 97.098235][ T5954] ? exc_page_fault+0x76/0xf0 [ 97.098256][ T5954] ? do_user_addr_fault+0xc8a/0x1390 [ 97.098290][ T5954] __x64_sys_openat+0x138/0x170 [ 97.098316][ T5954] do_syscall_64+0xfa/0x3b0 [ 97.098344][ T5954] ? lockdep_hardirqs_on+0x9c/0x150 [ 97.098366][ T5954] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.098380][ T5954] ? clear_bhb_loop+0x60/0xb0 [ 97.098397][ T5954] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.098412][ T5954] RIP: 0033:0x7f91350a7407 [ 97.098438][ T5954] 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 [ 97.098461][ T5954] RSP: 002b:00007ffd5070c280 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 97.098483][ T5954] RAX: ffffffffffffffda RBX: 00007f9135774880 RCX: 00007f91350a7407 [ 97.098498][ T5954] RDX: 0000000000000000 RSI: 00007ffd5070cf1d RDI: ffffffffffffff9c [ 97.098511][ T5954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 97.098520][ T5954] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 97.098529][ T5954] R13: 00007ffd5070c4d0 R14: 00007f9135879000 R15: 00005562516a44d8 [ 97.098546][ T5954] [ 97.098551][ T5954] [ 97.412058][ T5954] Allocated by task 5883: [ 97.416412][ T5954] kasan_save_track+0x3e/0x80 [ 97.421111][ T5954] __kasan_kmalloc+0x93/0xb0 [ 97.425908][ T5954] __kmalloc_cache_noprof+0x230/0x3d0 [ 97.431361][ T5954] em28xx_v4l2_init+0x10b/0x2e70 [ 97.436329][ T5954] em28xx_init_extension+0x11d/0x1c0 [ 97.441631][ T5954] process_scheduled_works+0xade/0x17b0 [ 97.447287][ T5954] worker_thread+0x8a0/0xda0 [ 97.451910][ T5954] kthread+0x70e/0x8a0 [ 97.456102][ T5954] ret_from_fork+0x3f9/0x770 [ 97.460710][ T5954] ret_from_fork_asm+0x1a/0x30 [ 97.465497][ T5954] [ 97.467908][ T5954] Freed by task 5883: [ 97.471954][ T5954] kasan_save_track+0x3e/0x80 [ 97.476746][ T5954] kasan_save_free_info+0x46/0x50 [ 97.481789][ T5954] __kasan_slab_free+0x5b/0x80 [ 97.486666][ T5954] kfree+0x18e/0x440 [ 97.490609][ T5954] em28xx_v4l2_init+0x1683/0x2e70 [ 97.495652][ T5954] em28xx_init_extension+0x11d/0x1c0 [ 97.500978][ T5954] process_scheduled_works+0xade/0x17b0 [ 97.506637][ T5954] worker_thread+0x8a0/0xda0 [ 97.511269][ T5954] kthread+0x70e/0x8a0 [ 97.515354][ T5954] ret_from_fork+0x3f9/0x770 [ 97.520047][ T5954] ret_from_fork_asm+0x1a/0x30 [ 97.524917][ T5954] [ 97.527251][ T5954] The buggy address belongs to the object at ffff8880786e0000 [ 97.527251][ T5954] which belongs to the cache kmalloc-8k of size 8192 [ 97.541326][ T5954] The buggy address is located 1856 bytes inside of [ 97.541326][ T5954] freed 8192-byte region [ffff8880786e0000, ffff8880786e2000) [ 97.555408][ T5954] [ 97.557793][ T5954] The buggy address belongs to the physical page: [ 97.564255][ T5954] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x786e0 [ 97.573040][ T5954] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 97.581568][ T5954] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 97.589141][ T5954] page_type: f5(slab) [ 97.593136][ T5954] raw: 00fff00000000040 ffff88801a442280 dead000000000100 dead000000000122 [ 97.601731][ T5954] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 97.610519][ T5954] head: 00fff00000000040 ffff88801a442280 dead000000000100 dead000000000122 [ 97.619226][ T5954] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 97.627936][ T5954] head: 00fff00000000003 ffffea0001e1b801 00000000ffffffff 00000000ffffffff [ 97.636623][ T5954] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 97.645306][ T5954] page dumped because: kasan: bad access detected [ 97.651736][ T5954] page_owner tracks the page as allocated [ 97.657480][ T5954] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5507, tgid 5507 (S30dbus), ts 57687207780, free_ts 31921019666 [ 97.677732][ T5954] post_alloc_hook+0x240/0x2a0 [ 97.682534][ T5954] get_page_from_freelist+0x21e4/0x22c0 [ 97.688186][ T5954] __alloc_frozen_pages_noprof+0x181/0x370 [ 97.694094][ T5954] alloc_pages_mpol+0x232/0x4a0 [ 97.698970][ T5954] allocate_slab+0x8a/0x370 [ 97.703494][ T5954] ___slab_alloc+0xbeb/0x1410 [ 97.708191][ T5954] __kmalloc_cache_noprof+0x296/0x3d0 [ 97.713580][ T5954] tomoyo_init_log+0x111f/0x1f70 [ 97.718543][ T5954] tomoyo_supervisor+0x340/0x1480 [ 97.723577][ T5954] tomoyo_env_perm+0x149/0x1e0 [ 97.728444][ T5954] tomoyo_find_next_domain+0x15cf/0x1aa0 [ 97.734102][ T5954] tomoyo_bprm_check_security+0x11c/0x180 [ 97.739835][ T5954] security_bprm_check+0x89/0x270 [ 97.744875][ T5954] bprm_execve+0x8ee/0x1450 [ 97.749501][ T5954] do_execveat_common+0x510/0x6a0 [ 97.754547][ T5954] __x64_sys_execve+0x94/0xb0 [ 97.759242][ T5954] page last free pid 1 tgid 1 stack trace: [ 97.765202][ T5954] __free_frozen_pages+0xbc4/0xd30 [ 97.770336][ T5954] free_contig_range+0x1bd/0x4a0 [ 97.775379][ T5954] destroy_args+0x64/0x4a0 [ 97.779912][ T5954] debug_vm_pgtable+0x39f/0x3b0 [ 97.784785][ T5954] do_one_initcall+0x233/0x820 [ 97.789569][ T5954] do_initcall_level+0x104/0x190 [ 97.794606][ T5954] do_initcalls+0x59/0xa0 [ 97.799044][ T5954] kernel_init_freeable+0x334/0x4b0 [ 97.804278][ T5954] kernel_init+0x1d/0x1d0 [ 97.808632][ T5954] ret_from_fork+0x3f9/0x770 [ 97.813262][ T5954] ret_from_fork_asm+0x1a/0x30 [ 97.818051][ T5954] [ 97.820386][ T5954] Memory state around the buggy address: [ 97.826022][ T5954] ffff8880786e0600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.834206][ T5954] ffff8880786e0680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [pid 5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd82fb2ab0) = 0 [ 97.842321][ T5954] >ffff8880786e0700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.850405][ T5954] ^ [ 97.856651][ T5954] ffff8880786e0780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.864725][ T5954] ffff8880786e0800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.872847][ T5954] ================================================================== [ 97.883185][ T981] cfg80211: failed to load regulatory.db [ 97.888834][ T5954] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 97.888862][ T5954] CPU: 0 UID: 0 PID: 5954 Comm: v4l_id Not tainted 6.17.0-rc1-syzkaller-00029-g91325f31afc1 #0 PREEMPT(full) [ 97.888890][ T5954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 97.888904][ T5954] Call Trace: [ 97.888912][ T5954] [ 97.888921][ T5954] dump_stack_lvl+0x99/0x250 [ 97.888951][ T5954] ? __asan_memcpy+0x40/0x70 [ 97.888986][ T5954] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.889010][ T5954] ? __pfx__printk+0x10/0x10 [ 97.943365][ T5954] vpanic+0x281/0x750 [ 97.947377][ T5954] ? preempt_schedule+0xae/0xc0 [ 97.952251][ T5954] ? __pfx_vpanic+0x10/0x10 [ 97.956773][ T5954] ? preempt_schedule_common+0x83/0xd0 [ 97.962252][ T5954] ? preempt_schedule+0xae/0xc0 [ 97.967124][ T5954] ? __pfx_preempt_schedule+0x10/0x10 [ 97.972525][ T5954] panic+0xb9/0xc0 [ 97.976265][ T5954] ? __pfx_panic+0x10/0x10 [ 97.980705][ T5954] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 97.986625][ T5954] ? v4l2_fh_open+0xc7/0x430 [ 97.991358][ T5954] check_panic_on_warn+0x89/0xb0 [ 97.996326][ T5954] ? v4l2_fh_open+0xc7/0x430 [ 98.001211][ T5954] end_report+0x78/0x160 [ 98.005483][ T5954] kasan_report+0x129/0x150 [ 98.010015][ T5954] ? v4l2_fh_open+0xc7/0x430 [ 98.014658][ T5954] v4l2_fh_open+0xc7/0x430 [ 98.019100][ T5954] em28xx_v4l2_open+0x157/0x9a0 [ 98.023985][ T5954] v4l2_open+0x20c/0x360 [ 98.028372][ T5954] chrdev_open+0x4c9/0x5e0 [ 98.032811][ T5954] ? __pfx_chrdev_open+0x10/0x10 [ 98.037777][ T5954] ? fsnotify_open_perm_and_set_mode+0x113/0x610 [ 98.044134][ T5954] ? __pfx_chrdev_open+0x10/0x10 [ 98.049093][ T5954] do_dentry_open+0x950/0x13f0 [ 98.053882][ T5954] vfs_open+0x3b/0x340 [ 98.057975][ T5954] ? path_openat+0x2ecd/0x3830 [ 98.062761][ T5954] path_openat+0x2ee5/0x3830 [ 98.067373][ T5954] ? arch_stack_walk+0xfc/0x150 [ 98.072252][ T5954] ? stack_depot_save_flags+0x40/0x860 [ 98.077742][ T5954] ? __pfx_path_openat+0x10/0x10 [ 98.082696][ T5954] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.088879][ T5954] do_filp_open+0x1fa/0x410 [ 98.093407][ T5954] ? __lock_acquire+0xab9/0xd20 [ 98.098292][ T5954] ? __pfx_do_filp_open+0x10/0x10 [ 98.103345][ T5954] ? _raw_spin_unlock+0x28/0x50 [ 98.108216][ T5954] ? alloc_fd+0x64c/0x6c0 [ 98.112681][ T5954] do_sys_openat2+0x121/0x1c0 [ 98.117406][ T5954] ? __pfx_do_sys_openat2+0x10/0x10 [ 98.122623][ T5954] ? exc_page_fault+0x76/0xf0 [ 98.127333][ T5954] ? do_user_addr_fault+0xc8a/0x1390 [ 98.132654][ T5954] __x64_sys_openat+0x138/0x170 [ 98.137613][ T5954] do_syscall_64+0xfa/0x3b0 [ 98.142137][ T5954] ? lockdep_hardirqs_on+0x9c/0x150 [ 98.147351][ T5954] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.153437][ T5954] ? clear_bhb_loop+0x60/0xb0 [ 98.158144][ T5954] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.164066][ T5954] RIP: 0033:0x7f91350a7407 [ 98.168501][ T5954] 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 [ 98.188298][ T5954] RSP: 002b:00007ffd5070c280 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 98.196734][ T5954] RAX: ffffffffffffffda RBX: 00007f9135774880 RCX: 00007f91350a7407 [ 98.204728][ T5954] RDX: 0000000000000000 RSI: 00007ffd5070cf1d RDI: ffffffffffffff9c [ 98.212714][ T5954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.220715][ T5954] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 98.228728][ T5954] R13: 00007ffd5070c4d0 R14: 00007f9135879000 R15: 00005562516a44d8 [ 98.236826][ T5954] [ 98.240168][ T5954] Kernel Offset: disabled [ 98.244529][ T5954] Rebooting in 86400 seconds..