./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4016801009

<...>
Warning: Permanently added '10.128.0.103' (ED25519) to the list of known hosts.
execve("./syz-executor4016801009", ["./syz-executor4016801009"], 0x7ffc285e7820 /* 10 vars */) = 0
brk(NULL)                               = 0x555594e0a000
brk(0x555594e0ad00)                     = 0x555594e0ad00
arch_prctl(ARCH_SET_FS, 0x555594e0a380) = 0
set_tid_address(0x555594e0a650)         = 5866
set_robust_list(0x555594e0a660, 24)     = 0
rseq(0x555594e0aca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4016801009", 4096) = 28
getrandom("\x0f\x0c\x4f\x2f\x5a\x32\x0e\x6d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555594e0ad00
brk(0x555594e2bd00)                     = 0x555594e2bd00
brk(0x555594e2c000)                     = 0x555594e2c000
mprotect(0x7f671dcce000, 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 5867 attached
 <unfinished ...>
[pid  5867] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5866] <... clone resumed>, child_tidptr=0x555594e0a650) = 5867
[pid  5867] <... set_robust_list resumed>) = 0
[pid  5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached
 <unfinished ...>
[pid  5868] set_robust_list(0x555594e0a660, 24./strace-static-x86_64: Process 5869 attached
 <unfinished ...>
[pid  5866] <... clone resumed>, child_tidptr=0x555594e0a650) = 5868
[pid  5868] <... set_robust_list resumed>) = 0
[pid  5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5869] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5867] <... clone resumed>, child_tidptr=0x555594e0a650) = 5869
[pid  5869] <... set_robust_list resumed>) = 0
[pid  5869] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5870 attached
./strace-static-x86_64: Process 5871 attached
) = 0
[pid  5868] <... clone resumed>, child_tidptr=0x555594e0a650) = 5870
[pid  5866] <... clone resumed>, child_tidptr=0x555594e0a650) = 5871
[pid  5871] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5870] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5869] setpgid(0, 0 <unfinished ...>
[pid  5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5869] <... setpgid resumed>)      = 0
[pid  5871] <... set_robust_list resumed>) = 0
[pid  5870] <... set_robust_list resumed>) = 0
[pid  5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5869] write(3, "1000", 4./strace-static-x86_64: Process 5872 attached
 <unfinished ...>
[pid  5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5870] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5866] <... clone resumed>, child_tidptr=0x555594e0a650) = 5872
[pid  5872] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5869] <... write resumed>)        = 4
[pid  5872] <... set_robust_list resumed>) = 0
[pid  5870] <... prctl resumed>)        = 0
[pid  5869] close(3 <unfinished ...>
[pid  5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached
 <unfinished ...>
[pid  5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5871] <... clone resumed>, child_tidptr=0x555594e0a650) = 5873
[pid  5873] set_robust_list(0x555594e0a660, 24./strace-static-x86_64: Process 5875 attached
./strace-static-x86_64: Process 5874 attached
) = 0
[pid  5870] setpgid(0, 0 <unfinished ...>
[pid  5869] <... close resumed>)        = 0
[pid  5866] <... clone resumed>, child_tidptr=0x555594e0a650) = 5874
[pid  5875] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5874] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5873] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5872] <... clone resumed>, child_tidptr=0x555594e0a650) = 5875
[pid  5870] <... setpgid resumed>)      = 0
[pid  5869] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5875] <... set_robust_list resumed>) = 0
[pid  5874] <... set_robust_list resumed>) = 0
[pid  5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5873] <... prctl resumed>)        = 0
[pid  5875] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5874] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5870] <... openat resumed>)       = 3
[pid  5869] <... write resumed>)        = 18
[pid  5873] setpgid(0, 0 <unfinished ...>
[pid  5870] write(3, "1000", 4 <unfinished ...>
[pid  5869] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5873] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5876 attached
[pid  5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5870] <... write resumed>)        = 4
[pid  5869] <... openat resumed>)       = 3
[pid  5870] close(3 <unfinished ...>
[pid  5873] <... openat resumed>)       = 3
[pid  5870] <... close resumed>)        = 0
executing program
[pid  5870] write(1, "executing program\n", 18) = 18
[pid  5869] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5870] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5875] <... prctl resumed>)        = 0
[pid  5873] write(3, "1000", 4 <unfinished ...>
[pid  5870] <... openat resumed>)       = 3
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] <... write resumed>)        = 4
[pid  5876] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5875] setpgid(0, 0 <unfinished ...>
[pid  5873] close(3 <unfinished ...>
executing program
[pid  5876] <... set_robust_list resumed>) = 0
[pid  5875] <... setpgid resumed>)      = 0
[pid  5876] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5873] <... close resumed>)        = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5876] <... prctl resumed>)        = 0
[pid  5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5873] write(1, "executing program\n", 18 <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5873] <... write resumed>)        = 18
[pid  5873] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5876] setpgid(0, 0 <unfinished ...>
[pid  5875] <... openat resumed>)       = 3
[pid  5874] <... clone resumed>, child_tidptr=0x555594e0a650) = 5876
[pid  5870] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5876] <... setpgid resumed>)      = 0
[pid  5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5875] write(3, "1000", 4 <unfinished ...>
[pid  5873] <... openat resumed>)       = 3
[pid  5870] <... ioctl resumed>, 0)     = 0
[pid  5876] <... openat resumed>)       = 3
[pid  5875] <... write resumed>)        = 4
[pid  5869] <... ioctl resumed>, 0)     = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] write(3, "1000", 4 <unfinished ...>
[pid  5875] close(3executing program
executing program
 <unfinished ...>
[pid  5873] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] <... write resumed>)        = 4
[pid  5875] <... close resumed>)        = 0
[pid  5876] close(3 <unfinished ...>
[pid  5875] write(1, "executing program\n", 18 <unfinished ...>
[pid  5876] <... close resumed>)        = 0
[pid  5875] <... write resumed>)        = 18
[pid  5876] write(1, "executing program\n", 18 <unfinished ...>
[pid  5875] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5876] <... write resumed>)        = 18
[pid  5875] <... openat resumed>)       = 3
[pid  5876] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5876] <... openat resumed>)       = 3
[pid  5876] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0)     = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] <... ioctl resumed>, 0)     = 0
[pid  5875] <... ioctl resumed>, 0)     = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   90.315810][ T1219] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   90.325591][ T1212] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[   90.325927][   T24] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[   90.355568][   T10] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5875] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   90.363168][ T5878] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 27
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5876] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 27
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   90.514093][ T1219] usb 1-1: config 0 has an invalid interface number: 84 but max is 0
[   90.522797][ T1219] usb 1-1: config 0 has no interface number 0
[   90.529745][ T1219] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.537381][ T1212] usb 2-1: config 0 has an invalid interface number: 84 but max is 0
[   90.540713][ T1219] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   90.560234][   T24] usb 3-1: config 0 has an invalid interface number: 84 but max is 0
[   90.562649][ T1212] usb 2-1: config 0 has no interface number 0
[   90.569413][   T24] usb 3-1: config 0 has no interface number 0
[   90.577597][ T1212] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.591602][   T24] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.591632][   T24] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5875] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[   90.604459][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   90.613274][ T1212] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   90.624379][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.624617][ T1219] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   90.645150][ T5878] usb 5-1: config 0 has an invalid interface number: 84 but max is 0
[   90.656725][   T24] usb 3-1: Product: syz
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b3c00) = 27
[pid  5875] <... ioctl resumed>, 0x7fffd13b3c00) = 27
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   90.657437][ T5878] usb 5-1: config 0 has no interface number 0
[   90.661029][   T24] usb 3-1: Manufacturer: syz
[   90.661050][   T24] usb 3-1: SerialNumber: syz
[   90.664217][ T1219] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.668104][ T5878] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.675101][   T24] usb 3-1: config 0 descriptor??
[   90.679620][   T10] usb 4-1: config 0 has an invalid interface number: 84 but max is 0
[   90.687345][ T1219] usb 1-1: Product: syz
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5870] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0)     = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5873] <... ioctl resumed>, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffd13b3c00) = 0
[pid  5870] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[   90.705818][   T10] usb 4-1: config 0 has no interface number 0
[   90.714486][ T1219] usb 1-1: Manufacturer: syz
[   90.720764][ T5878] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   90.725824][ T1219] usb 1-1: SerialNumber: syz
[   90.736155][   T10] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   90.747430][ T1219] usb 1-1: config 0 descriptor??
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5869] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5869] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5869] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5869] <... ioctl resumed>, 0x7fffd13b3c00) = 0
[   90.764937][   T24] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   90.765126][   T10] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   90.772747][ T5878] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   90.775943][   T24] em28xx 3-1:0.84: Video interface 84 found: bulk
[   90.788216][ T5878] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[pid  5870] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[   90.798689][ T1219] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   90.810128][ T1219] em28xx 1-1:0.84: Video interface 84 found: bulk
[   90.818943][ T1212] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   90.835610][ T1212] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.844012][ T1212] usb 2-1: Product: syz
[   90.848388][ T5878] usb 5-1: Product: syz
[   90.852761][ T5878] usb 5-1: Manufacturer: syz
[   90.857457][ T5878] usb 5-1: SerialNumber: syz
[pid  5870] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5876] <... ioctl resumed>, 0)     = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5876] <... ioctl resumed>, 0x7fffd13b3c00) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   90.862291][ T1212] usb 2-1: Manufacturer: syz
[   90.870832][ T1212] usb 2-1: SerialNumber: syz
[   90.877361][ T5878] usb 5-1: config 0 descriptor??
[   90.891379][ T5878] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   90.902705][ T5878] em28xx 5-1:0.84: Video interface 84 found: bulk
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5870] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5870] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   90.913906][ T1212] usb 2-1: config 0 descriptor??
[   90.919726][   T10] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   90.929258][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.938219][   T10] usb 4-1: Product: syz
[   90.942924][   T10] usb 4-1: Manufacturer: syz
[   90.951446][ T1212] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   90.961461][   T10] usb 4-1: SerialNumber: syz
[pid  5875] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5873] exit_group(0 <unfinished ...>
[pid  5875] <... ioctl resumed>, 0)     = 0
[pid  5873] <... exit_group resumed>)   = ?
[pid  5875] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5873] +++ exited with 0 +++
[pid  5875] <... ioctl resumed>, 0)     = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5875] <... ioctl resumed>, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5871] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[pid  5871] <... restart_syscall resumed>) = 0
[pid  5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached
 <unfinished ...>
[pid  5888] set_robust_list(0x555594e0a660, 24) = 0
[pid  5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5888] setpgid(0, 0)               = 0
[pid  5871] <... clone resumed>, child_tidptr=0x555594e0a650) = 5888
[pid  5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   90.970149][   T10] usb 4-1: config 0 descriptor??
[   90.975529][ T1212] em28xx 2-1:0.84: Video interface 84 found: bulk
[   91.009547][   T10] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[pid  5888] write(3, "1000", 4 <unfinished ...>
[pid  5869] exit_group(0)               = ?
[pid  5888] <... write resumed>)        = 4
[pid  5869] +++ exited with 0 +++
[pid  5888] close(3 <unfinished ...>
[pid  5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5888] <... close resumed>)        = 0
[pid  5888] write(1, "executing program\n", 18executing program
) = 18
[pid  5888] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached
 <unfinished ...>
[pid  5888] <... openat resumed>)       = 3
[pid  5888] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5890] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5888] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5890] <... set_robust_list resumed>) = 0
[pid  5867] <... clone resumed>, child_tidptr=0x555594e0a650) = 5890
[pid  5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5890] setpgid(0, 0)               = 0
[pid  5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5890] write(3, "1000", 4)         = 4
executing program
[pid  5890] close(3)                    = 0
[pid  5890] write(1, "executing program\n", 18) = 18
[pid  5890] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5888] <... ioctl resumed>, 0)     = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] <... ioctl resumed>, 0)     = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   91.032094][   T10] em28xx 4-1:0.84: Video interface 84 found: bulk
[   91.056041][   T24] em28xx 3-1:0.84: unknown em28xx chip ID (0)
[pid  5876] exit_group(0 <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5876] <... exit_group resumed>)   = ?
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] +++ exited with 0 +++
[pid  5874] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5874] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5874] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5892 attached
 <unfinished ...>
[pid  5892] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5874] <... clone resumed>, child_tidptr=0x555594e0a650) = 5892
[pid  5892] <... set_robust_list resumed>) = 0
[pid  5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5892] setpgid(0, 0)               = 0
[   91.105982][ T1219] em28xx 1-1:0.84: unknown em28xx chip ID (0)
[pid  5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5870] exit_group(0 <unfinished ...>
[pid  5892] write(3, "1000", 4)         = 4
[pid  5892] close(3)                    = 0
[pid  5892] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5870] <... exit_group resumed>)   = ?
[pid  5892] <... write resumed>)        = 18
[pid  5892] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5870] +++ exited with 0 +++
[pid  5892] <... openat resumed>)       = 3
[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 */} ---
[   91.155610][   T24] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   91.165223][   T24] em28xx 3-1:0.84: board has no eeprom
[   91.175976][ T5878] em28xx 5-1:0.84: unknown em28xx chip ID (0)
[pid  5892] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5875] exit_group(0 <unfinished ...>
[pid  5892] <... ioctl resumed>, 0)     = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... exit_group resumed>)   = ?
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5893 attached
 <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5868] <... clone resumed>, child_tidptr=0x555594e0a650) = 5893
[pid  5893] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5875] +++ exited with 0 +++
[pid  5893] <... set_robust_list resumed>) = 0
[pid  5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5872] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5893] setpgid(0, 0 <unfinished ...>
[pid  5872] <... restart_syscall resumed>) = 0
[pid  5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5893] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5894 attached
[pid  5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5872] <... clone resumed>, child_tidptr=0x555594e0a650) = 5894
[pid  5894] set_robust_list(0x555594e0a660, 24 <unfinished ...>
[pid  5893] <... openat resumed>)       = 3
[pid  5894] <... set_robust_list resumed>) = 0
[pid  5893] write(3, "1000", 4 <unfinished ...>
[pid  5894] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5893] <... write resumed>)        = 4
[pid  5894] <... prctl resumed>)        = 0
[pid  5893] close(3 <unfinished ...>
[pid  5894] setpgid(0, 0 <unfinished ...>
[pid  5893] <... close resumed>)        = 0
executing program
[pid  5894] <... setpgid resumed>)      = 0
[pid  5893] write(1, "executing program\n", 18 <unfinished ...>
[pid  5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5893] <... write resumed>)        = 18
[pid  5894] <... openat resumed>)       = 3
[   91.198886][ T1219] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   91.207290][ T1219] em28xx 1-1:0.84: board has no eeprom
[   91.225568][   T24] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   91.236296][   T24] em28xx 3-1:0.84: analog set to bulk mode.
[   91.242799][ T5882] em28xx 3-1:0.84: Registering V4L2 extension
[   91.246049][ T1212] em28xx 2-1:0.84: unknown em28xx chip ID (0)
[pid  5893] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5894] write(3, "1000", 4 <unfinished ...>
[pid  5893] <... openat resumed>)       = 3
[pid  5894] <... write resumed>)        = 4
[pid  5894] close(3)                    = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
executing program
[pid  5894] write(1, "executing program\n", 18) = 18
[pid  5894] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5894] <... openat resumed>)       = 3
[pid  5894] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5893] <... ioctl resumed>, 0)     = 0
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   91.265653][ T1219] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   91.275990][   T10] em28xx 4-1:0.84: unknown em28xx chip ID (0)
[   91.275990][ T1219] em28xx 1-1:0.84: analog set to bulk mode.
[   91.297257][   T24] usb 3-1: USB disconnect, device number 2
[   91.307060][ T1219] usb 1-1: USB disconnect, device number 2
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   91.314114][ T5878] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   91.334614][ T5878] em28xx 5-1:0.84: board has no eeprom
[   91.334970][   T24] em28xx 3-1:0.84: Disconnecting em28xx
[   91.356746][ T1219] em28xx 1-1:0.84: Disconnecting em28xx
[   91.372988][ T1212] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   91.405725][ T1212] em28xx 2-1:0.84: board has no eeprom
[   91.429758][ T5882] em28xx 3-1:0.84: Config register raw data: 0xffffffed
[   91.432547][   T10] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   91.437110][ T5882] em28xx 3-1:0.84: AC97 chip type couldn't be determined
[   91.445338][   T10] em28xx 4-1:0.84: board has no eeprom
[   91.453723][ T5882] em28xx 3-1:0.84: No AC97 audio processor
[   91.459396][ T5878] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   91.471394][ T5882] usb 3-1: Decoder not found
[   91.473593][ T5878] em28xx 5-1:0.84: analog set to bulk mode.
[   91.476826][ T5882] em28xx 3-1:0.84: failed to create media graph
[   91.483058][ T1212] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   91.489755][ T5882] em28xx 3-1:0.84: V4L2 device video103 deregistered
[   91.503861][ T1212] em28xx 2-1:0.84: analog set to bulk mode.
[   91.507819][ T5882] em28xx 3-1:0.84: Remote control support is not available for this card.
[   91.515393][ T5878] usb 5-1: USB disconnect, device number 2
[   91.530157][ T5896] em28xx 1-1:0.84: Registering V4L2 extension
[   91.531367][ T5878] em28xx 5-1:0.84: Disconnecting em28xx
[   91.554843][ T1212] usb 2-1: USB disconnect, device number 2
[   91.560848][   T10] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   91.572071][   T10] em28xx 4-1:0.84: analog set to bulk mode.
[   91.581141][ T1212] em28xx 2-1:0.84: Disconnecting em28xx
[   91.606169][   T10] usb 4-1: USB disconnect, device number 2
[   91.624817][   T10] em28xx 4-1:0.84: Disconnecting em28xx
[   91.664161][ T5896] em28xx 1-1:0.84: Config register raw data: 0xffffffed
[   91.672051][ T5896] em28xx 1-1:0.84: AC97 chip type couldn't be determined
[   91.679383][ T5896] em28xx 1-1:0.84: No AC97 audio processor
[   91.688123][ T5896] usb 1-1: Decoder not found
[   91.692838][ T5896] em28xx 1-1:0.84: failed to create media graph
[   91.699434][ T5896] em28xx 1-1:0.84: V4L2 device video103 deregistered
[   91.707455][ T5896] em28xx 1-1:0.84: Remote control support is not available for this card.
[   91.716755][ T5885] em28xx 5-1:0.84: Registering V4L2 extension
[   91.780918][ T5885] em28xx 5-1:0.84: Config register raw data: 0xffffffed
[   91.788033][ T5885] em28xx 5-1:0.84: AC97 chip type couldn't be determined
[   91.795094][ T5885] em28xx 5-1:0.84: No AC97 audio processor
[   91.804186][ T5885] usb 5-1: Decoder not found
[   91.808900][ T5885] em28xx 5-1:0.84: failed to create media graph
[   91.815194][ T5885] em28xx 5-1:0.84: V4L2 device video103 deregistered
[   91.829551][ T5885] em28xx 5-1:0.84: Remote control support is not available for this card.
[   91.838389][ T5880] em28xx 2-1:0.84: Registering V4L2 extension
[   91.906866][ T5880] em28xx 2-1:0.84: Config register raw data: 0xffffffed
[   91.913939][ T5880] em28xx 2-1:0.84: AC97 chip type couldn't be determined
[   91.921108][ T5880] em28xx 2-1:0.84: No AC97 audio processor
[   91.936118][ T5880] usb 2-1: Decoder not found
[   91.940878][ T5880] em28xx 2-1:0.84: failed to create media graph
[   91.947214][ T5880] em28xx 2-1:0.84: V4L2 device video103 deregistered
[   91.955704][ T5880] em28xx 2-1:0.84: Remote control support is not available for this card.
[   91.964386][   T24] em28xx 3-1:0.84: Closing input extension
[   91.972214][ T5900] em28xx 4-1:0.84: Registering V4L2 extension
[   91.988105][   T24] em28xx 3-1:0.84: Freeing device
[   92.081479][ T5900] em28xx 4-1:0.84: Config register raw data: 0xffffffed
[   92.094739][ T5900] em28xx 4-1:0.84: AC97 chip type couldn't be determined
[   92.105246][ T5900] em28xx 4-1:0.84: No AC97 audio processor
[   92.114710][ T5900] usb 4-1: Decoder not found
[   92.119797][ T5900] em28xx 4-1:0.84: failed to create media graph
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   92.126187][ T5900] em28xx 4-1:0.84: V4L2 device video103 deregistered
[   92.134654][ T5900] em28xx 4-1:0.84: Remote control support is not available for this card.
[   92.143324][ T1219] em28xx 1-1:0.84: Closing input extension
[   92.150160][ T5878] em28xx 5-1:0.84: Closing input extension
[   92.155767][ T1219] em28xx 1-1:0.84: Freeing device
[   92.157483][ T1212] em28xx 2-1:0.84: Closing input extension
[   92.170373][   T10] em28xx 4-1:0.84: Closing input extension
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   92.178038][ T5878] em28xx 5-1:0.84: Freeing device
[   92.201621][ T1212] em28xx 2-1:0.84: Freeing device
[   92.208211][   T10] em28xx 4-1:0.84: Freeing device
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   92.295577][   T24] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   92.455576][ T1219] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   92.472244][   T24] usb 3-1: config 0 has an invalid interface number: 84 but max is 0
[   92.484442][   T24] usb 3-1: config 0 has no interface number 0
[   92.490733][   T24] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5888] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   92.502880][   T24] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   92.519114][ T5878] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[   92.545692][ T1212] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   92.546142][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   92.554132][   T10] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[   92.564520][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.578640][   T24] usb 3-1: Product: syz
[   92.583015][   T24] usb 3-1: Manufacturer: syz
[   92.587833][   T24] usb 3-1: SerialNumber: syz
[   92.595523][   T24] usb 3-1: config 0 descriptor??
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[   92.607608][   T24] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   92.617180][   T24] em28xx 3-1:0.84: Video interface 84 found: bulk
[   92.640543][ T1219] usb 1-1: config 0 has an invalid interface number: 84 but max is 0
[   92.648806][ T1219] usb 1-1: config 0 has no interface number 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5890] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 27
[pid  5890] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   92.655049][ T1219] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   92.665224][ T1219] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   92.682276][ T5878] usb 5-1: config 0 has an invalid interface number: 84 but max is 0
[   92.691042][ T5878] usb 5-1: config 0 has no interface number 0
[   92.697999][ T1219] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5890] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   92.698264][ T5878] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   92.710020][ T1219] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.717952][ T5878] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   92.728195][ T1219] usb 1-1: Product: syz
[   92.739601][ T1219] usb 1-1: Manufacturer: syz
[   92.744269][ T1219] usb 1-1: SerialNumber: syz
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5890] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5890] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] <... ioctl resumed>, 0)     = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5890] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5894] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5890] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5890] <... ioctl resumed>, 0x7fffd13b3c00) = 0
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5888] exit_group(0 <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5888] <... exit_group resumed>)   = ?
[   92.751054][ T1212] usb 2-1: config 0 has an invalid interface number: 84 but max is 0
[   92.760611][ T1212] usb 2-1: config 0 has no interface number 0
[   92.763012][ T1219] usb 1-1: config 0 descriptor??
[   92.767344][ T1212] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   92.782329][ T1212] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[pid  5894] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[pid  5893] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5888] +++ exited with 0 +++
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... clone resumed>, child_tidptr=0x555594e0a650) = 5914
./strace-static-x86_64: Process 5914 attached
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   92.811798][ T1219] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   92.816028][   T10] usb 4-1: config 0 has an invalid interface number: 84 but max is 0
[   92.823030][ T1219] em28xx 1-1:0.84: Video interface 84 found: bulk
[   92.830229][ T5878] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   92.853355][   T10] usb 4-1: config 0 has no interface number 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5914] set_robust_list(0x555594e0a660, 24) = 0
[pid  5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5914] setpgid(0, 0)               = 0
[pid  5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] <... openat resumed>)       = 3
[pid  5914] write(3, "1000", 4)         = 4
[pid  5914] close(3)                    = 0
[pid  5914] write(1, "executing program\n", 18executing program
) = 18
[pid  5914] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[   92.859710][ T5878] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.868621][ T1212] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   92.879765][   T10] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   92.891847][ T1212] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.900417][ T5878] usb 5-1: Product: syz
[   92.904926][ T5878] usb 5-1: Manufacturer: syz
[pid  5914] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5892] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   92.906236][   T24] em28xx 3-1:0.84: unknown em28xx chip ID (0)
[   92.909798][   T10] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   92.925915][ T1212] usb 2-1: Product: syz
[   92.930193][ T1212] usb 2-1: Manufacturer: syz
[   92.934873][ T1212] usb 2-1: SerialNumber: syz
[   92.940218][ T5878] usb 5-1: SerialNumber: syz
[   92.951208][ T5878] usb 5-1: config 0 descriptor??
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5892] <... ioctl resumed>, 0)     = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] <... ioctl resumed>, 0)     = 0
[pid  5892] <... ioctl resumed>, 0)     = 0
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5893] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5893] <... ioctl resumed>, 0)     = 0
[pid  5892] <... ioctl resumed>, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5893] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5892] <... ioctl resumed>, 0x7fffd13b3c00) = 0
[   92.964812][ T1212] usb 2-1: config 0 descriptor??
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5893] <... ioctl resumed>, 0x7fffd13b3c00) = 0
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5890] exit_group(0 <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5890] <... exit_group resumed>)   = ?
[   93.001722][ T5878] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   93.014426][   T24] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   93.014791][ T1212] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   93.022718][   T24] em28xx 3-1:0.84: board has no eeprom
[   93.032764][ T5878] em28xx 5-1:0.84: Video interface 84 found: bulk
[   93.044545][ T1212] em28xx 2-1:0.84: Video interface 84 found: bulk
[pid  5890] +++ exited with 0 +++
[pid  5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5867] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5867] <... restart_syscall resumed>) = 0
[pid  5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached
 <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5867] <... clone resumed>, child_tidptr=0x555594e0a650) = 5915
[pid  5915] set_robust_list(0x555594e0a660, 24) = 0
[pid  5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5915] setpgid(0, 0)               = 0
[   93.053719][   T10] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   93.066411][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   93.075023][   T10] usb 4-1: Product: syz
[   93.079862][   T10] usb 4-1: Manufacturer: syz
[   93.084545][   T10] usb 4-1: SerialNumber: syz
[   93.094198][   T10] usb 4-1: config 0 descriptor??
[pid  5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5894] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5915] write(3, "1000", 4 <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5915] <... write resumed>)        = 4
[pid  5915] close(3 <unfinished ...>
[pid  5894] <... ioctl resumed>, 0)     = 0
[pid  5915] <... close resumed>)        = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5915] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5915] <... write resumed>)        = 18
[pid  5915] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5915] <... openat resumed>)       = 3
[pid  5894] <... ioctl resumed>, 0x7fffd13b3c00) = 0
[   93.099387][   T24] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   93.099420][   T24] em28xx 3-1:0.84: analog set to bulk mode.
[   93.100659][ T5896] em28xx 3-1:0.84: Registering V4L2 extension
[   93.120843][ T1219] em28xx 1-1:0.84: unknown em28xx chip ID (0)
[   93.131596][   T24] usb 3-1: USB disconnect, device number 3
[   93.143517][   T24] em28xx 3-1:0.84: Disconnecting em28xx
[pid  5915] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] exit_group(0)               = ?
[pid  5892] +++ exited with 0 +++
[pid  5874] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   93.157664][   T10] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   93.170241][   T10] em28xx 4-1:0.84: Video interface 84 found: bulk
[pid  5874] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5874] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached
executing program
 <unfinished ...>
[pid  5918] set_robust_list(0x555594e0a660, 24) = 0
[pid  5874] <... clone resumed>, child_tidptr=0x555594e0a650) = 5918
[pid  5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5918] setpgid(0, 0)               = 0
[pid  5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5893] exit_group(0 <unfinished ...>
[pid  5918] <... openat resumed>)       = 3
[pid  5918] write(3, "1000", 4)         = 4
[pid  5918] close(3)                    = 0
[pid  5918] write(1, "executing program\n", 18 <unfinished ...>
[pid  5893] <... exit_group resumed>)   = ?
[pid  5918] <... write resumed>)        = 18
[pid  5918] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5918] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5893] +++ exited with 0 +++
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5868] --- 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  5918] <... ioctl resumed>, 0)     = 0
[pid  5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5919 attached
 <unfinished ...>
[pid  5919] set_robust_list(0x555594e0a660, 24) = 0
[pid  5868] <... clone resumed>, child_tidptr=0x555594e0a650) = 5919
[pid  5919] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] <... prctl resumed>)        = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5919] setpgid(0, 0)               = 0
[   93.237067][ T1219] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   93.262520][ T1219] em28xx 1-1:0.84: board has no eeprom
[   93.275991][ T5878] em28xx 5-1:0.84: unknown em28xx chip ID (0)
[pid  5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5919] write(3, "1000", 4)         = 4
[pid  5919] close(3)                    = 0
[pid  5919] write(1, "executing program\n", 18) = 18
[pid  5919] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5919] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[   93.290906][ T5896] em28xx 3-1:0.84: Config register raw data: 0xffffffed
[   93.299741][ T5896] em28xx 3-1:0.84: AC97 chip type couldn't be determined
[   93.307462][ T5896] em28xx 3-1:0.84: No AC97 audio processor
[   93.315269][ T5896] usb 3-1: Decoder not found
[   93.317243][ T1212] em28xx 2-1:0.84: unknown em28xx chip ID (0)
[   93.320342][ T5896] em28xx 3-1:0.84: failed to create media graph
[   93.332748][ T5896] em28xx 3-1:0.84: V4L2 device video103 deregistered
[pid  5919] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] exit_group(0)               = ?
[pid  5894] +++ exited with 0 +++
[pid  5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5872] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594e0a650) = 5920
./strace-static-x86_64: Process 5920 attached
[pid  5920] set_robust_list(0x555594e0a660, 24) = 0
[pid  5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5920] setpgid(0, 0)               = 0
[   93.345991][ T5896] em28xx 3-1:0.84: Remote control support is not available for this card.
[   93.354609][ T1219] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   93.362420][   T24] em28xx 3-1:0.84: Closing input extension
[   93.368441][ T1219] em28xx 1-1:0.84: analog set to bulk mode.
[pid  5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5920] write(3, "1000", 4)         = 4
[pid  5920] close(3executing program
)                    = 0
[pid  5920] write(1, "executing program\n", 18) = 18
[pid  5920] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5920] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[   93.391107][ T5896] em28xx 1-1:0.84: Registering V4L2 extension
[   93.398464][   T24] em28xx 3-1:0.84: Freeing device
[   93.405380][ T1219] usb 1-1: USB disconnect, device number 3
[   93.412302][ T5878] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   93.419407][ T1219] em28xx 1-1:0.84: Disconnecting em28xx
[   93.436541][ T1212] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   93.452181][   T10] em28xx 4-1:0.84: unknown em28xx chip ID (0)
[   93.461910][ T5878] em28xx 5-1:0.84: board has no eeprom
[   93.468490][ T1212] em28xx 2-1:0.84: board has no eeprom
[   93.543650][ T5878] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   93.552133][ T1212] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   93.562283][ T5896] em28xx 1-1:0.84: Config register raw data: 0xffffffed
[   93.569727][ T5896] em28xx 1-1:0.84: AC97 chip type couldn't be determined
[   93.578604][   T10] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   93.578847][ T5896] em28xx 1-1:0.84: No AC97 audio processor
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   93.586891][ T5878] em28xx 5-1:0.84: analog set to bulk mode.
[   93.588009][ T1212] em28xx 2-1:0.84: analog set to bulk mode.
[   93.608912][ T5896] usb 1-1: Decoder not found
[   93.619738][ T5896] em28xx 1-1:0.84: failed to create media graph
[   93.620053][ T5878] usb 5-1: USB disconnect, device number 3
[   93.632244][   T10] em28xx 4-1:0.84: board has no eeprom
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   93.640295][ T5878] em28xx 5-1:0.84: Disconnecting em28xx
[   93.645917][ T5896] em28xx 1-1:0.84: V4L2 device video103 deregistered
[   93.653950][ T5896] em28xx 1-1:0.84: Remote control support is not available for this card.
[   93.667238][ T1212] usb 2-1: USB disconnect, device number 3
[   93.676325][ T5900] em28xx 5-1:0.84: Registering V4L2 extension
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   93.706751][   T10] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   93.716603][ T1212] em28xx 2-1:0.84: Disconnecting em28xx
[   93.731023][   T10] em28xx 4-1:0.84: analog set to bulk mode.
[   93.736056][   T24] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   93.761944][   T10] usb 4-1: USB disconnect, device number 3
[   93.783642][   T10] em28xx 4-1:0.84: Disconnecting em28xx
[   93.838708][ T5900] em28xx 5-1:0.84: Config register raw data: 0xffffffed
[   93.846067][ T5900] em28xx 5-1:0.84: AC97 chip type couldn't be determined
[   93.853408][ T5900] em28xx 5-1:0.84: No AC97 audio processor
[   93.861954][ T5900] usb 5-1: Decoder not found
[   93.867524][ T5900] em28xx 5-1:0.84: failed to create media graph
[   93.873913][ T5900] em28xx 5-1:0.84: V4L2 device video103 deregistered
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   93.883453][ T5900] em28xx 5-1:0.84: Remote control support is not available for this card.
[   93.892127][ T5880] em28xx 2-1:0.84: Registering V4L2 extension
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   93.940027][   T24] usb 3-1: config 0 has an invalid interface number: 84 but max is 0
[   93.950796][   T24] usb 3-1: config 0 has no interface number 0
[   93.957122][   T24] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   93.968709][   T24] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   93.976147][ T5880] em28xx 2-1:0.84: Config register raw data: 0xffffffed
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[   93.989456][ T5880] em28xx 2-1:0.84: AC97 chip type couldn't be determined
[   94.000240][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   94.001226][ T5880] em28xx 2-1:0.84: No AC97 audio processor
[   94.012300][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   94.019313][ T5880] usb 2-1: Decoder not found
[   94.025686][   T24] usb 3-1: Product: syz
[   94.028624][ T5880] em28xx 2-1:0.84: failed to create media graph
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[   94.032403][   T24] usb 3-1: Manufacturer: syz
[   94.039309][ T5880] em28xx 2-1:0.84: V4L2 device video103 deregistered
[   94.050525][   T24] usb 3-1: SerialNumber: syz
[   94.052500][ T5880] em28xx 2-1:0.84: Remote control support is not available for this card.
[   94.061513][   T24] usb 3-1: config 0 descriptor??
[   94.064639][ T1212] em28xx 2-1:0.84: Closing input extension
[   94.080739][ T1219] em28xx 1-1:0.84: Closing input extension
[pid  5914] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   94.086568][ T1212] em28xx 2-1:0.84: Freeing device
[   94.096308][ T5885] em28xx 4-1:0.84: Registering V4L2 extension
[   94.113719][   T24] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   94.127628][   T24] em28xx 3-1:0.84: Video interface 84 found: bulk
[   94.138968][ T1219] em28xx 1-1:0.84: Freeing device
[   94.238793][ T5885] em28xx 4-1:0.84: Config register raw data: 0xffffffed
[   94.245895][ T5885] em28xx 4-1:0.84: AC97 chip type couldn't be determined
[   94.253049][ T5885] em28xx 4-1:0.84: No AC97 audio processor
[   94.261386][ T5885] usb 4-1: Decoder not found
[   94.266835][ T5885] em28xx 4-1:0.84: failed to create media graph
[   94.273141][ T5885] em28xx 4-1:0.84: V4L2 device video103 deregistered
[pid  5919] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] exit_group(0)               = ?
[pid  5914] +++ exited with 0 +++
[pid  5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5871] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached
 <unfinished ...>
[pid  5932] set_robust_list(0x555594e0a660, 24) = 0
[pid  5932] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5871] <... clone resumed>, child_tidptr=0x555594e0a650) = 5932
[pid  5932] <... prctl resumed>)        = 0
[pid  5932] setpgid(0, 0)               = 0
[pid  5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5932] write(3, "1000", 4)         = 4
[pid  5932] close(3)                    = 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, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[   94.283638][ T5885] em28xx 4-1:0.84: Remote control support is not available for this card.
[   94.292617][ T5878] em28xx 5-1:0.84: Closing input extension
[   94.299274][   T10] em28xx 4-1:0.84: Closing input extension
[   94.310015][ T5878] em28xx 5-1:0.84: Freeing device
[   94.322503][   T10] em28xx 4-1:0.84: Freeing device
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   94.366107][   T24] em28xx 3-1:0.84: unknown em28xx chip ID (0)
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5919] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   94.425580][ T1212] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[   94.456196][ T1219] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5919] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   94.494461][   T24] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   94.502723][   T24] em28xx 3-1:0.84: board has no eeprom
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5919] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   94.577322][   T24] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   94.584899][   T24] em28xx 3-1:0.84: analog set to bulk mode.
[   94.595766][ T5896] em28xx 3-1:0.84: Registering V4L2 extension
[   94.611728][ T1212] usb 2-1: config 0 has an invalid interface number: 84 but max is 0
[   94.616531][   T24] usb 3-1: USB disconnect, device number 4
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[   94.641358][ T1219] usb 1-1: config 0 has an invalid interface number: 84 but max is 0
[   94.642803][ T1212] usb 2-1: config 0 has no interface number 0
[   94.651768][   T24] em28xx 3-1:0.84: Disconnecting em28xx
[   94.657922][ T5878] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[   94.669163][   T10] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[   94.670745][ T1219] usb 1-1: config 0 has no interface number 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5920] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[   94.678166][ T1212] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   94.692951][ T1219] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   94.692983][ T1219] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   94.722413][ T1219] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   94.726330][ T1212] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5919] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   94.746969][ T1219] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   94.766709][ T1212] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   94.768379][ T1219] usb 1-1: Product: syz
[   94.777257][ T1212] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   94.788986][ T1219] usb 1-1: Manufacturer: syz
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5919] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5915] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   94.793777][ T1212] usb 2-1: Product: syz
[   94.798122][ T1219] usb 1-1: SerialNumber: syz
[   94.798977][ T1212] usb 2-1: Manufacturer: syz
[   94.812306][ T1212] usb 2-1: SerialNumber: syz
[   94.833565][ T1219] usb 1-1: config 0 descriptor??
[   94.834460][ T1212] usb 2-1: config 0 descriptor??
[pid  5919] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5915] <... ioctl resumed>, 0)     = 0
[pid  5919] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   94.848419][ T5896] em28xx 3-1:0.84: Config register raw data: 0xffffffed
[   94.853012][ T1212] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   94.865551][ T5896] em28xx 3-1:0.84: AC97 chip type couldn't be determined
[   94.865574][ T5896] em28xx 3-1:0.84: No AC97 audio processor
[   94.876839][ T1219] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   94.885721][ T1212] em28xx 2-1:0.84: Video interface 84 found: bulk
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] <... ioctl resumed>, 0x7fffd13b3c00) = 27
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   94.894348][ T5896] usb 3-1: Decoder not found
[   94.905568][ T5896] em28xx 3-1:0.84: failed to create media graph
[   94.908510][ T5878] usb 5-1: config 0 has an invalid interface number: 84 but max is 0
[   94.920250][ T5896] em28xx 3-1:0.84: V4L2 device video103 deregistered
[   94.920629][ T1219] em28xx 1-1:0.84: Video interface 84 found: bulk
[   94.930223][ T5878] usb 5-1: config 0 has no interface number 0
[   94.935343][ T5896] em28xx 3-1:0.84: Remote control support is not available for this card.
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[   94.941638][ T5878] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   94.956698][   T24] em28xx 3-1:0.84: Closing input extension
[   94.961551][ T5878] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   94.972974][   T24] em28xx 3-1:0.84: Freeing device
[   94.974755][   T10] usb 4-1: config 0 has an invalid interface number: 84 but max is 0
[   94.991312][   T10] usb 4-1: config 0 has no interface number 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5918] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5920] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5918] <... ioctl resumed>, 0x7fffd13b3c00) = 8
[   94.997666][   T10] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   95.008170][   T10] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   95.034432][   T10] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[pid  5920] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5915] exit_group(0 <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... exit_group resumed>)   = ?
[pid  5915] +++ exited with 0 +++
[pid  5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5867] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5919] exit_group(0 <unfinished ...>
[pid  5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5941 attached
 <unfinished ...>
[pid  5919] <... exit_group resumed>)   = ?
[pid  5867] <... clone resumed>, child_tidptr=0x555594e0a650) = 5941
[pid  5941] set_robust_list(0x555594e0a660, 24) = 0
[pid  5941] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5919] +++ exited with 0 +++
[pid  5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, 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 <unfinished ...>
[pid  5941] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5942 attached
[pid  5941] setpgid(0, 0 <unfinished ...>
[pid  5868] <... clone resumed>, child_tidptr=0x555594e0a650) = 5942
[pid  5942] set_robust_list(0x555594e0a660, 24) = 0
executing program
[pid  5942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5942] setpgid(0, 0)               = 0
[pid  5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5942] write(3, "1000", 4)         = 4
[pid  5942] close(3)                    = 0
[pid  5942] write(1, "executing program\n", 18) = 18
[pid  5942] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[   95.044591][   T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.052939][   T10] usb 4-1: Product: syz
[   95.057734][   T10] usb 4-1: Manufacturer: syz
[   95.062750][   T10] usb 4-1: SerialNumber: syz
[   95.068224][ T5878] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   95.078128][ T5878] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[pid  5942] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5941] <... setpgid resumed>)      = 0
[pid  5942] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5942] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5932] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5941] <... openat resumed>)       = 3
[pid  5942] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5941] write(3, "1000", 4 <unfinished ...>
[pid  5942] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5941] <... write resumed>)        = 4
[pid  5942] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5941] close(3)                    = 0
[pid  5920] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5941] write(1, "executing program\n", 18 <unfinished ...>
[pid  5920] <... ioctl resumed>, 0)     = 0
executing program
[pid  5920] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5941] <... write resumed>)        = 18
[pid  5920] <... ioctl resumed>, 0)     = 0
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5941] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5920] <... ioctl resumed>, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5920] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   95.132914][   T10] usb 4-1: config 0 descriptor??
[   95.144015][ T5878] usb 5-1: Product: syz
[   95.147714][ T1219] em28xx 1-1:0.84: unknown em28xx chip ID (0)
[   95.161816][ T5878] usb 5-1: Manufacturer: syz
[   95.168626][ T1212] em28xx 2-1:0.84: unknown em28xx chip ID (0)
[   95.176429][ T5878] usb 5-1: SerialNumber: syz
[pid  5941] <... openat resumed>)       = 3
[pid  5941] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5918] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5941] <... ioctl resumed>, 0)     = 0
[pid  5918] <... ioctl resumed>, 0)     = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5941] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] <... ioctl resumed>, 0)     = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5932] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5918] <... ioctl resumed>, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5918] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   95.189929][   T10] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   95.202682][   T10] em28xx 4-1:0.84: Video interface 84 found: bulk
[   95.212568][ T5878] usb 5-1: config 0 descriptor??
[   95.243038][ T5878] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   95.254076][ T5878] em28xx 5-1:0.84: Video interface 84 found: bulk
[   95.255345][ T1219] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   95.271194][ T1219] em28xx 1-1:0.84: board has no eeprom
[pid  5932] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   95.286467][ T1212] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   95.294657][ T1212] em28xx 2-1:0.84: board has no eeprom
[   95.296320][   T24] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] exit_group(0)               = ?
[pid  5932] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5920] +++ exited with 0 +++
[pid  5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5872] restart_syscall(<... resuming interrupted clone ...>) = 0
[   95.335642][ T1219] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   95.343111][ T1219] em28xx 1-1:0.84: analog set to bulk mode.
[   95.349218][ T5896] em28xx 1-1:0.84: Registering V4L2 extension
[   95.366327][ T1212] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   95.373809][ T1212] em28xx 2-1:0.84: analog set to bulk mode.
[   95.375160][ T1219] usb 1-1: USB disconnect, device number 4
[pid  5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5945 attached
, child_tidptr=0x555594e0a650) = 5945
[pid  5945] set_robust_list(0x555594e0a660, 24) = 0
[pid  5945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5945] setpgid(0, 0)               = 0
[pid  5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5945] write(3, "1000", 4)         = 4
[pid  5945] close(3)                    = 0
[pid  5945] write(1, "executing program\n", 18) = 18
[pid  5945] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5945] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5945] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5918] exit_group(0)               = ?
[pid  5945] <... ioctl resumed>, 0)     = 0
[pid  5945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5932] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   95.411382][ T1219] em28xx 1-1:0.84: Disconnecting em28xx
[   95.420344][ T1212] usb 2-1: USB disconnect, device number 4
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5918] +++ exited with 0 +++
[pid  5874] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5874] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5946 attached
 <unfinished ...>
[pid  5932] <... ioctl resumed>, 0x7fffd13b3c00) = 18
[pid  5874] <... clone resumed>, child_tidptr=0x555594e0a650) = 5946
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5946] set_robust_list(0x555594e0a660, 24) = 0
[pid  5932] <... ioctl resumed>, 0x7fffd13b3c00) = 9
[pid  5946] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5946] <... prctl resumed>)        = 0
[pid  5932] <... ioctl resumed>, 0x7fffd13b3c00) = 27
[pid  5946] setpgid(0, 0 <unfinished ...>
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5946] <... setpgid resumed>)      = 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
[pid  5946] write(1, "executing program\n", 18executing program
) = 18
[   95.466316][ T1212] em28xx 2-1:0.84: Disconnecting em28xx
[   95.477604][   T10] em28xx 4-1:0.84: unknown em28xx chip ID (0)
[   95.491271][   T24] usb 3-1: config 0 has an invalid interface number: 84 but max is 0
[   95.508076][   T24] usb 3-1: config 0 has no interface number 0
[pid  5946] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5946] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5946] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5932] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5932] <... ioctl resumed>, 0x7fffd13b3c00) = 4
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5946] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5932] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   95.516033][ T5878] em28xx 5-1:0.84: unknown em28xx chip ID (0)
[   95.517364][   T24] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[   95.539275][   T24] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[   95.579845][ T5896] em28xx 1-1:0.84: Config register raw data: 0xffffffed
[   95.588627][   T24] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   95.600828][ T5896] em28xx 1-1:0.84: AC97 chip type couldn't be determined
[   95.600892][   T10] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   95.609561][   T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.625157][ T5896] em28xx 1-1:0.84: No AC97 audio processor
[   95.631149][   T10] em28xx 4-1:0.84: board has no eeprom
[   95.631547][   T24] usb 3-1: Product: syz
[   95.642870][   T24] usb 3-1: Manufacturer: syz
[   95.644063][ T5878] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   95.648011][   T24] usb 3-1: SerialNumber: syz
[   95.656181][ T5878] em28xx 5-1:0.84: board has no eeprom
[   95.661370][ T5896] usb 1-1: Decoder not found
[   95.670756][ T5896] em28xx 1-1:0.84: failed to create media graph
[pid  5932] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5932] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   95.678786][ T5896] em28xx 1-1:0.84: V4L2 device video103 deregistered
[   95.686551][   T24] usb 3-1: config 0 descriptor??
[   95.694412][ T5896] em28xx 1-1:0.84: Remote control support is not available for this card.
[   95.703114][ T5885] em28xx 2-1:0.84: Registering V4L2 extension
[   95.716623][   T24] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   95.726783][   T24] em28xx 3-1:0.84: Video interface 84 found: bulk
[   95.735646][   T10] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   95.744953][ T5878] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   95.753017][   T10] em28xx 4-1:0.84: analog set to bulk mode.
[   95.759637][ T5878] em28xx 5-1:0.84: analog set to bulk mode.
[   95.782126][ T5878] usb 5-1: USB disconnect, device number 4
[   95.796675][   T10] usb 4-1: USB disconnect, device number 4
[   95.809855][ T5878] em28xx 5-1:0.84: Disconnecting em28xx
[   95.836821][   T10] em28xx 4-1:0.84: Disconnecting em28xx
[   95.844606][ T5885] em28xx 2-1:0.84: Config register raw data: 0xffffffed
[   95.852920][ T5885] em28xx 2-1:0.84: AC97 chip type couldn't be determined
[   95.863048][ T5885] em28xx 2-1:0.84: No AC97 audio processor
[   95.874481][ T5885] usb 2-1: Decoder not found
[   95.879528][ T5885] em28xx 2-1:0.84: failed to create media graph
[pid  5932] exit_group(0)               = ?
[pid  5932] +++ exited with 0 +++
[pid  5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5871] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5954 attached
[   95.886820][ T5885] em28xx 2-1:0.84: V4L2 device video103 deregistered
[   95.896218][ T5885] em28xx 2-1:0.84: Remote control support is not available for this card.
[   95.904842][ T1219] em28xx 1-1:0.84: Closing input extension
[   95.911781][ T5880] em28xx 4-1:0.84: Registering V4L2 extension
[   95.919407][ T1219] em28xx 1-1:0.84: Freeing device
, child_tidptr=0x555594e0a650) = 5954
[pid  5954] set_robust_list(0x555594e0a660, 24) = 0
[pid  5954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5954] setpgid(0, 0)               = 0
[pid  5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5954] write(3, "1000", 4executing program
)         = 4
[pid  5954] close(3)                    = 0
[pid  5954] write(1, "executing program\n", 18) = 18
[pid  5954] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5954] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffd13b4c10) = 0
[pid  5954] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   95.995879][   T24] em28xx 3-1:0.84: unknown em28xx chip ID (0)
[pid  5954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5941] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[   96.082333][ T5880] em28xx 4-1:0.84: Config register raw data: 0xffffffed
[   96.089796][ T5880] em28xx 4-1:0.84: AC97 chip type couldn't be determined
[   96.101724][ T5880] em28xx 4-1:0.84: No AC97 audio processor
[   96.107759][   T24] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5)
[   96.108367][   T24] em28xx 3-1:0.84: board has no eeprom
[   96.119499][ T5880] usb 4-1: Decoder not found
[   96.126289][ T5880] em28xx 4-1:0.84: failed to create media graph
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   96.132576][ T5880] em28xx 4-1:0.84: V4L2 device video103 deregistered
[   96.140654][ T5880] em28xx 4-1:0.84: Remote control support is not available for this card.
[   96.149490][ T5900] em28xx 5-1:0.84: Registering V4L2 extension
[   96.175876][   T24] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47)
[   96.185247][   T24] em28xx 3-1:0.84: analog set to bulk mode.
[   96.205827][   T24] usb 3-1: USB disconnect, device number 5
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   96.232865][ T1219] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   96.238871][ T5900] em28xx 5-1:0.84: Config register raw data: 0xffffffed
[   96.242644][   T24] em28xx 3-1:0.84: Disconnecting em28xx
[   96.247766][ T5900] em28xx 5-1:0.84: AC97 chip type couldn't be determined
[   96.260277][ T5900] em28xx 5-1:0.84: No AC97 audio processor
[   96.274126][ T5900] usb 5-1: Decoder not found
[   96.279003][ T5900] em28xx 5-1:0.84: failed to create media graph
[   96.285745][ T5900] em28xx 5-1:0.84: V4L2 device video103 deregistered
[   96.294985][ T5900] em28xx 5-1:0.84: Remote control support is not available for this card.
[   96.303972][ T5878] em28xx 5-1:0.84: Closing input extension
[   96.310127][ T1212] em28xx 2-1:0.84: Closing input extension
[   96.316392][   T10] em28xx 4-1:0.84: Closing input extension
[   96.322309][ T5896] em28xx 3-1:0.84: Registering V4L2 extension
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[   96.330315][ T5878] em28xx 5-1:0.84: Freeing device
[   96.350806][ T1212] em28xx 2-1:0.84: Freeing device
[   96.359413][   T10] em28xx 4-1:0.84: Freeing device
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 18
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 9
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 27
[   96.418995][ T1219] usb 1-1: config 0 has an invalid interface number: 84 but max is 0
[   96.442616][ T1219] usb 1-1: config 0 has no interface number 0
[   96.455548][ T1219] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 4
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[   96.484051][ T1219] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0
[   96.504467][ T5896] em28xx 3-1:0.84: Config register raw data: 0xffffffed
[   96.525492][ T5896] em28xx 3-1:0.84: AC97 chip type couldn't be determined
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffd13b3c00) = 8
[pid  5941] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5946] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5945] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5942] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   96.532933][ T5896] em28xx 3-1:0.84: No AC97 audio processor
[   96.541423][ T1219] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33
[   96.552411][ T5896] usb 3-1: Decoder not found
[   96.558286][ T1219] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   96.569984][ T5896] em28xx 3-1:0.84: failed to create media graph
[   96.576872][ T1219] usb 1-1: Product: syz
[   96.581133][ T5896] em28xx 3-1:0.84: V4L2 device video103 deregistered
[   96.588102][ T1219] usb 1-1: Manufacturer: syz
[   96.592725][ T1219] usb 1-1: SerialNumber: syz
[   96.599317][ T5896] em28xx 3-1:0.84: Remote control support is not available for this card.
[   96.599495][ T5963] ==================================================================
[   96.610542][   T24] em28xx 3-1:0.84: Closing input extension
[   96.615946][ T5963] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430
[pid  5942] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5941] <... ioctl resumed>, 0x7fffd13b4c10) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f671dcd43ec) = -1 EINVAL (Invalid argument)
[pid  5941] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffd13b3c00) = 0
[   96.616011][ T5963] Read of size 8 at addr ffff888029d0c740 by task v4l_id/5963
[   96.628234][ T1219] usb 1-1: config 0 descriptor??
[   96.629651][ T5963] 
[   96.629693][ T5963] CPU: 0 UID: 0 PID: 5963 Comm: v4l_id Not tainted 6.16.0-syzkaller-12063-g37816488247d #0 PREEMPT(full) 
[   96.629722][ T5963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   96.629748][ T5963] Call Trace:
[   96.629757][ T5963]  <TASK>
[   96.629770][ T5963]  dump_stack_lvl+0x189/0x250
[   96.629805][ T5963]  ? rcu_is_watching+0x15/0xb0
[   96.629834][ T5963]  ? __kasan_check_byte+0x12/0x40
[   96.629871][ T5963]  ? __pfx_dump_stack_lvl+0x10/0x10
[   96.629898][ T5963]  ? rcu_is_watching+0x15/0xb0
[   96.629922][ T5963]  ? lock_release+0x4b/0x3e0
[   96.629960][ T5963]  ? __virt_addr_valid+0x1c8/0x5c0
[   96.629993][ T5963]  ? __virt_addr_valid+0x4a5/0x5c0
[   96.630024][ T5963]  print_report+0xca/0x240
[   96.630048][ T5963]  ? v4l2_fh_open+0xc7/0x430
[   96.630078][ T5963]  kasan_report+0x118/0x150
[   96.630114][ T5963]  ? v4l2_fh_open+0xc7/0x430
[   96.630147][ T5963]  v4l2_fh_open+0xc7/0x430
[   96.630181][ T5963]  em28xx_v4l2_open+0x157/0x9a0
[   96.630216][ T5963]  v4l2_open+0x20f/0x360
[   96.630252][ T5963]  chrdev_open+0x4c9/0x5e0
[   96.630290][ T5963]  ? __pfx_chrdev_open+0x10/0x10
[   96.630327][ T5963]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[   96.630392][ T5963]  ? __pfx_chrdev_open+0x10/0x10
[   96.630427][ T5963]  do_dentry_open+0x953/0x13f0
[   96.630461][ T5963]  vfs_open+0x3b/0x340
[   96.630482][ T5963]  ? path_openat+0x2ecd/0x3830
[   96.630513][ T5963]  path_openat+0x2ee5/0x3830
[   96.630541][ T5963]  ? arch_stack_walk+0xfc/0x150
[   96.630581][ T5963]  ? stack_depot_save_flags+0x40/0x860
[   96.630617][ T5963]  ? __pfx_path_openat+0x10/0x10
[   96.630644][ T5963]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   96.630678][ T5963]  do_filp_open+0x1fa/0x410
[   96.630710][ T5963]  ? __lock_acquire+0xab9/0xd20
[   96.630746][ T5963]  ? __pfx_do_filp_open+0x10/0x10
[   96.630787][ T5963]  ? _raw_spin_unlock+0x28/0x50
[   96.630820][ T5963]  ? alloc_fd+0x64c/0x6c0
[   96.630860][ T5963]  do_sys_openat2+0x121/0x1c0
[   96.630887][ T5963]  ? __pfx_do_sys_openat2+0x10/0x10
[   96.630914][ T5963]  ? exc_page_fault+0x76/0xf0
[   96.630944][ T5963]  ? do_user_addr_fault+0xc8a/0x1390
[   96.630984][ T5963]  __x64_sys_openat+0x138/0x170
[   96.631013][ T5963]  do_syscall_64+0xfa/0x3b0
[   96.631044][ T5963]  ? lockdep_hardirqs_on+0x9c/0x150
[   96.631072][ T5963]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   96.631097][ T5963]  ? clear_bhb_loop+0x60/0xb0
[   96.631124][ T5963]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   96.631149][ T5963] RIP: 0033:0x7ff6200a7407
[   96.631180][ T5963] 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
[   96.631207][ T5963] RSP: 002b:00007fff74bbb3a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   96.631238][ T5963] RAX: ffffffffffffffda RBX: 00007ff620802880 RCX: 00007ff6200a7407
[   96.631256][ T5963] RDX: 0000000000000000 RSI: 00007fff74bbcf1f RDI: ffffffffffffff9c
[   96.631272][ T5963] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   96.631285][ T5963] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   96.631300][ T5963] R13: 00007fff74bbb5f0 R14: 00007ff620969000 R15: 0000564a7f35c4d8
[   96.631327][ T5963]  </TASK>
[   96.631336][ T5963] 
[   96.662864][ T1219] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84)
[   96.665735][ T5963] Allocated by task 5896:
[   96.665749][ T5963]  kasan_save_track+0x3e/0x80
[   96.665778][ T5963]  __kasan_kmalloc+0x93/0xb0
[   96.665803][ T5963]  __kmalloc_cache_noprof+0x230/0x3d0
[   96.665831][ T5963]  em28xx_v4l2_init+0x10b/0x2e70
[   96.669673][ T1219] em28xx 1-1:0.84: Video interface 84 found: bulk
[   96.672054][ T5963]  em28xx_init_extension+0x120/0x1c0
[   97.001663][ T5963]  process_scheduled_works+0xade/0x17b0
[   97.007312][ T5963]  worker_thread+0x8a0/0xda0
[   97.011922][ T5963]  kthread+0x70e/0x8a0
[   97.016004][ T5963]  ret_from_fork+0x3fc/0x770
[   97.020601][ T5963]  ret_from_fork_asm+0x1a/0x30
[   97.025382][ T5963] 
[   97.027797][ T5963] Freed by task 5896:
[   97.031869][ T5963]  kasan_save_track+0x3e/0x80
[   97.036599][ T5963]  kasan_save_free_info+0x46/0x50
[   97.041721][ T5963]  __kasan_slab_free+0x5b/0x80
[   97.046501][ T5963]  kfree+0x18e/0x440
[   97.050412][ T5963]  em28xx_v4l2_init+0x1683/0x2e70
[   97.055445][ T5963]  em28xx_init_extension+0x120/0x1c0
[   97.060862][ T5963]  process_scheduled_works+0xade/0x17b0
[   97.066441][ T5963]  worker_thread+0x8a0/0xda0
[   97.071123][ T5963]  kthread+0x70e/0x8a0
[   97.075226][ T5963]  ret_from_fork+0x3fc/0x770
[   97.079834][ T5963]  ret_from_fork_asm+0x1a/0x30
[   97.084714][ T5963] 
[   97.087054][ T5963] The buggy address belongs to the object at ffff888029d0c000
[   97.087054][ T5963]  which belongs to the cache kmalloc-8k of size 8192
[   97.101253][ T5963] The buggy address is located 1856 bytes inside of
[   97.101253][ T5963]  freed 8192-byte region [ffff888029d0c000, ffff888029d0e000)
[   97.115250][ T5963] 
[   97.117664][ T5963] The buggy address belongs to the physical page:
[   97.124218][ T5963] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29d08
[   97.133041][ T5963] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   97.141662][ T5963] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[   97.149250][ T5963] page_type: f5(slab)
[   97.153254][ T5963] raw: 00fff00000000040 ffff88801a442280 ffffea0000be6a00 0000000000000004
[   97.161967][ T5963] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   97.170580][ T5963] head: 00fff00000000040 ffff88801a442280 ffffea0000be6a00 0000000000000004
[   97.179261][ T5963] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   97.187953][ T5963] head: 00fff00000000003 ffffea0000a74201 00000000ffffffff 00000000ffffffff
[   97.196639][ T5963] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   97.205322][ T5963] page dumped because: kasan: bad access detected
[   97.211942][ T5963] page_owner tracks the page as allocated
[   97.217668][ T5963] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5611, tgid 5611 (S50sshd), ts 62350333364, free_ts 62348694500
[   97.237912][ T5963]  post_alloc_hook+0x240/0x2a0
[   97.242701][ T5963]  get_page_from_freelist+0x21e4/0x22c0
[   97.248261][ T5963]  __alloc_frozen_pages_noprof+0x181/0x370
[   97.254078][ T5963]  alloc_pages_mpol+0x232/0x4a0
[   97.258959][ T5963]  allocate_slab+0x8a/0x370
[   97.263469][ T5963]  ___slab_alloc+0xbeb/0x1410
[   97.268168][ T5963]  __kmalloc_cache_noprof+0x296/0x3d0
[   97.273552][ T5963]  tomoyo_init_log+0x111f/0x1f70
[   97.278508][ T5963]  tomoyo_supervisor+0x340/0x1480
[   97.283646][ T5963]  tomoyo_env_perm+0x149/0x1e0
[   97.288439][ T5963]  tomoyo_find_next_domain+0x15cf/0x1aa0
[   97.294346][ T5963]  tomoyo_bprm_check_security+0x11c/0x180
[   97.300089][ T5963]  security_bprm_check+0x89/0x270
[   97.305215][ T5963]  bprm_execve+0x8ee/0x1450
[   97.309739][ T5963]  do_execveat_common+0x510/0x6a0
[   97.314787][ T5963]  __x64_sys_execve+0x94/0xb0
[   97.319476][ T5963] page last free pid 5611 tgid 5611 stack trace:
[   97.325814][ T5963]  __free_frozen_pages+0xbc4/0xd30
[   97.330958][ T5963]  __put_partials+0x156/0x1a0
[   97.335667][ T5963]  put_cpu_partial+0x17c/0x250
[   97.340532][ T5963]  __slab_free+0x2d5/0x3c0
[   97.345059][ T5963]  qlist_free_all+0x97/0x140
[   97.349660][ T5963]  kasan_quarantine_reduce+0x148/0x160
[   97.355388][ T5963]  __kasan_slab_alloc+0x22/0x80
[   97.360267][ T5963]  __kmalloc_noprof+0x224/0x4f0
[   97.365145][ T5963]  tomoyo_supervisor+0xbd5/0x1480
[   97.370186][ T5963]  tomoyo_env_perm+0x149/0x1e0
[   97.374956][ T5963]  tomoyo_find_next_domain+0x15cf/0x1aa0
[   97.380597][ T5963]  tomoyo_bprm_check_security+0x11c/0x180
[   97.386332][ T5963]  security_bprm_check+0x89/0x270
[   97.391396][ T5963]  bprm_execve+0x8ee/0x1450
[   97.395998][ T5963]  do_execveat_common+0x510/0x6a0
[   97.401035][ T5963]  __x64_sys_execve+0x94/0xb0
[   97.405731][ T5963] 
[   97.408058][ T5963] Memory state around the buggy address:
[   97.413691][ T5963]  ffff888029d0c600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   97.422033][ T5963]  ffff888029d0c680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   97.430108][ T5963] >ffff888029d0c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   97.438173][ T5963]                                            ^
[   97.444358][ T5963]  ffff888029d0c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   97.452426][ T5963]  ffff888029d0c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   97.460509][ T5963] ==================================================================
[   97.469206][ T5963] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   97.477051][ T5963] CPU: 1 UID: 0 PID: 5963 Comm: v4l_id Not tainted 6.16.0-syzkaller-12063-g37816488247d #0 PREEMPT(full) 
[   97.488358][ T5963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   97.498482][ T5963] Call Trace:
[   97.501868][ T5963]  <TASK>
[   97.504831][ T5963]  dump_stack_lvl+0x99/0x250
[   97.509450][ T5963]  ? __asan_memcpy+0x40/0x70
[   97.514061][ T5963]  ? __pfx_dump_stack_lvl+0x10/0x10
[   97.519305][ T5963]  ? __pfx__printk+0x10/0x10
[   97.523916][ T5963]  vpanic+0x281/0x750
[   97.527996][ T5963]  ? preempt_schedule+0xae/0xc0
[   97.532946][ T5963]  ? __pfx_vpanic+0x10/0x10
[   97.537550][ T5963]  ? preempt_schedule_common+0x83/0xd0
[   97.543022][ T5963]  ? preempt_schedule+0xae/0xc0
[   97.547886][ T5963]  ? __pfx_preempt_schedule+0x10/0x10
[   97.553272][ T5963]  panic+0xb9/0xc0
[   97.557004][ T5963]  ? __pfx_panic+0x10/0x10
[   97.561464][ T5963]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[   97.567379][ T5963]  ? v4l2_fh_open+0xc7/0x430
[   97.572194][ T5963]  check_panic_on_warn+0x89/0xb0
[   97.577170][ T5963]  ? v4l2_fh_open+0xc7/0x430
[   97.581786][ T5963]  end_report+0x78/0x160
[   97.586049][ T5963]  kasan_report+0x129/0x150
[   97.590575][ T5963]  ? v4l2_fh_open+0xc7/0x430
[   97.595190][ T5963]  v4l2_fh_open+0xc7/0x430
[   97.599632][ T5963]  em28xx_v4l2_open+0x157/0x9a0
[   97.604502][ T5963]  v4l2_open+0x20f/0x360
[   97.608767][ T5963]  chrdev_open+0x4c9/0x5e0
[   97.613211][ T5963]  ? __pfx_chrdev_open+0x10/0x10
[   97.618166][ T5963]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[   97.624518][ T5963]  ? __pfx_chrdev_open+0x10/0x10
[   97.629481][ T5963]  do_dentry_open+0x953/0x13f0
[   97.634300][ T5963]  vfs_open+0x3b/0x340
[   97.638393][ T5963]  ? path_openat+0x2ecd/0x3830
[   97.643172][ T5963]  path_openat+0x2ee5/0x3830
[   97.647775][ T5963]  ? arch_stack_walk+0xfc/0x150
[   97.652647][ T5963]  ? stack_depot_save_flags+0x40/0x860
[   97.658120][ T5963]  ? __pfx_path_openat+0x10/0x10
[   97.663073][ T5963]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   97.669157][ T5963]  do_filp_open+0x1fa/0x410
[   97.673757][ T5963]  ? __lock_acquire+0xab9/0xd20
[   97.678631][ T5963]  ? __pfx_do_filp_open+0x10/0x10
[   97.683696][ T5963]  ? _raw_spin_unlock+0x28/0x50
[   97.688551][ T5963]  ? alloc_fd+0x64c/0x6c0
[   97.692913][ T5963]  do_sys_openat2+0x121/0x1c0
[   97.697612][ T5963]  ? __pfx_do_sys_openat2+0x10/0x10
[   97.702841][ T5963]  ? exc_page_fault+0x76/0xf0
[   97.707552][ T5963]  ? do_user_addr_fault+0xc8a/0x1390
[   97.712879][ T5963]  __x64_sys_openat+0x138/0x170
[   97.717759][ T5963]  do_syscall_64+0xfa/0x3b0
[   97.722322][ T5963]  ? lockdep_hardirqs_on+0x9c/0x150
[   97.727532][ T5963]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   97.733610][ T5963]  ? clear_bhb_loop+0x60/0xb0
[   97.738297][ T5963]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   97.744486][ T5963] RIP: 0033:0x7ff6200a7407
[   97.748916][ T5963] 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
[   97.769057][ T5963] RSP: 002b:00007fff74bbb3a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   97.777494][ T5963] RAX: ffffffffffffffda RBX: 00007ff620802880 RCX: 00007ff6200a7407
[   97.785499][ T5963] RDX: 0000000000000000 RSI: 00007fff74bbcf1f RDI: ffffffffffffff9c
[   97.793490][ T5963] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   97.801480][ T5963] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   97.809547][ T5963] R13: 00007fff74bbb5f0 R14: 00007ff620969000 R15: 0000564a7f35c4d8
[   97.817541][ T5963]  </TASK>
[   97.820822][ T5963] Kernel Offset: disabled
[   97.825154][ T5963] Rebooting in 86400 seconds..