./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1812708101

<...>
Warning: Permanently added '10.128.0.101' (ED25519) to the list of known hosts.
execve("./syz-executor1812708101", ["./syz-executor1812708101"], 0x7ffd70ab6870 /* 10 vars */) = 0
brk(NULL)                               = 0x55555839c000
brk(0x55555839cd00)                     = 0x55555839cd00
arch_prctl(ARCH_SET_FS, 0x55555839c380) = 0
set_tid_address(0x55555839c650)         = 5833
set_robust_list(0x55555839c660, 24)     = 0
rseq(0x55555839cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1812708101", 4096) = 28
getrandom("\xf6\x8f\x14\xaf\x62\x73\x8b\x3d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555839cd00
brk(0x5555583bdd00)                     = 0x5555583bdd00
brk(0x5555583be000)                     = 0x5555583be000
mprotect(0x7fbf17bec000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached
 <unfinished ...>
[pid  5834] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5833] <... clone resumed>, child_tidptr=0x55555839c650) = 5834
[pid  5834] <... set_robust_list resumed>) = 0
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached
 <unfinished ...>
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5835
./strace-static-x86_64: Process 5836 attached
[pid  5835] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5836] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5835] <... set_robust_list resumed>) = 0
[pid  5833] <... clone resumed>, child_tidptr=0x55555839c650) = 5836
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5835] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5835] <... prctl resumed>)        = 0
[pid  5835] setpgid(0, 0./strace-static-x86_64: Process 5837 attached
)               = 0
./strace-static-x86_64: Process 5838 attached
[pid  5833] <... clone resumed>, child_tidptr=0x55555839c650) = 5837
[pid  5838] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5837] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x55555839c650) = 5838
[pid  5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5838] <... set_robust_list resumed>) = 0
[pid  5837] <... set_robust_list resumed>) = 0
[pid  5838] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5838] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5840 attached
./strace-static-x86_64: Process 5839 attached
[pid  5835] <... openat resumed>)       = 3
[pid  5833] <... clone resumed>, child_tidptr=0x55555839c650) = 5840
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5840] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5838] setpgid(0, 0 <unfinished ...>
[pid  5835] write(3, "1000", 4 <unfinished ...>
[pid  5840] <... set_robust_list resumed>) = 0
[pid  5839] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5837] <... clone resumed>, child_tidptr=0x55555839c650) = 5839
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5839] <... set_robust_list resumed>) = 0
[pid  5838] <... setpgid resumed>)      = 0
[pid  5835] <... write resumed>)        = 4
./strace-static-x86_64: Process 5841 attached
[pid  5839] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5835] close(3./strace-static-x86_64: Process 5842 attached
 <unfinished ...>
[pid  5833] <... clone resumed>, child_tidptr=0x55555839c650) = 5841
[pid  5841] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5842] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5840] <... clone resumed>, child_tidptr=0x55555839c650) = 5842
[pid  5839] <... prctl resumed>)        = 0
[pid  5835] <... close resumed>)        = 0
[pid  5842] <... set_robust_list resumed>) = 0
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5839] setpgid(0, 0executing program
 <unfinished ...>
[pid  5838] <... openat resumed>)       = 3
[pid  5835] write(1, "executing program\n", 18 <unfinished ...>
[pid  5839] <... setpgid resumed>)      = 0
[pid  5838] write(3, "1000", 4 <unfinished ...>
[pid  5842] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5835] <... write resumed>)        = 18
./strace-static-x86_64: Process 5843 attached
[pid  5843] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5842] <... prctl resumed>)        = 0
[pid  5841] <... clone resumed>, child_tidptr=0x55555839c650) = 5843
[pid  5838] <... write resumed>)        = 4
[pid  5835] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5843] <... set_robust_list resumed>) = 0
[pid  5842] setpgid(0, 0 <unfinished ...>
[pid  5839] <... openat resumed>)       = 3
[pid  5838] close(3 <unfinished ...>
[pid  5835] <... openat resumed>)       = 3
[pid  5843] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5842] <... setpgid resumed>)      = 0
[pid  5839] write(3, "1000", 4 <unfinished ...>
[pid  5838] <... close resumed>)        = 0
[pid  5843] <... prctl resumed>)        = 0
[pid  5839] <... write resumed>)        = 4
[pid  5835] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
 <unfinished ...>
[pid  5839] close(3 <unfinished ...>
[pid  5838] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5839] <... close resumed>)        = 0
[pid  5838] <... write resumed>)        = 18
[pid  5839] write(1, "executing program\n", 18 <unfinished ...>
[pid  5838] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5839] <... write resumed>)        = 18
[pid  5839] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5838] <... openat resumed>)       = 3
[pid  5843] setpgid(0, 0 <unfinished ...>
[pid  5839] <... openat resumed>)       = 3
[pid  5843] <... setpgid resumed>)      = 0
[pid  5842] <... openat resumed>)       = 3
[pid  5839] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5838] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5842] write(3, "1000", 4 <unfinished ...>
[pid  5835] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program
 <unfinished ...>
[pid  5842] <... write resumed>)        = 4
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] close(3)                    = 0
[pid  5838] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5842] write(1, "executing program\n", 18) = 18
[pid  5839] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5843] <... openat resumed>)       = 3
[pid  5842] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5843] write(3, "1000", 4)         = 4
[pid  5842] <... openat resumed>)       = 3
[pid  5843] close(3)                    = 0
[pid  5843] write(1, "executing program\n", 18executing program
) = 18
[pid  5843] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5839] <... ioctl resumed>, 0)     = 0
[pid  5835] <... ioctl resumed>, 0)     = 0
[pid  5843] <... openat resumed>)       = 3
[pid  5838] <... ioctl resumed>, 0)     = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] <... ioctl resumed>, 0)     = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] <... ioctl resumed>, 0)     = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5843] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5839] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   87.686413][    T8] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   87.696997][  T909] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[   87.706517][  T942] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[   87.716142][ T5844] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[   87.716293][   T46] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[   87.876203][    T8] usb 1-1: Using ep0 maxpacket: 16
[   87.886367][  T909] usb 4-1: Using ep0 maxpacket: 16
[   87.893638][ T5844] usb 5-1: Using ep0 maxpacket: 16
[   87.902819][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[   87.906191][  T942] usb 3-1: Using ep0 maxpacket: 16
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   87.913411][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   87.918530][   T46] usb 2-1: Using ep0 maxpacket: 16
[   87.926566][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[   87.931411][    T8] usb 1-1: config 53 has no interface number 0
[   87.938764][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   87.946313][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5843] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   87.956243][   T46] usb 2-1: config 53 has no interface number 0
[   87.964764][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   88.002700][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5839] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[   88.003556][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   88.031031][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[   88.032830][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   88.043317][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   88.069837][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   88.082059][  T909] usb 4-1: config 53 has no interface number 0
[   88.090144][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   88.091162][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[   88.106156][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5843] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5839] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[   88.111474][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[   88.128437][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[   88.138241][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   88.145776][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   88.160381][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   88.172953][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   88.182777][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   88.208534][ T5844] usb 5-1: config 53 has no interface number 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   88.216971][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   88.236458][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   88.238542][  T942] usb 3-1: config 53 has no interface number 0
[   88.249150][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   88.266167][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   88.267698][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   88.290004][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[   88.291610][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   88.298049][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   88.298246][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5835] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[   88.306732][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   88.342318][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   88.343462][   T46] usb 2-1: Product: syz
[   88.351360][    T8] usb 1-1: Product: syz
[   88.356692][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   88.359964][    T8] usb 1-1: Manufacturer: syz
[   88.372771][   T46] usb 2-1: Manufacturer: syz
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5838] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x80)  = 0
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5838] <... ioctl resumed>, 0)     = 0
[pid  5843] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5835] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5838] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5835] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[   88.376264][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   88.381393][   T46] usb 2-1: SerialNumber: syz
[   88.390838][    T8] usb 1-1: SerialNumber: syz
[   88.396740][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   88.400780][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[pid  5838] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5843] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5835] <... ioctl resumed>, 0x80)  = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   88.430683][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   88.435196][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   88.441337][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   88.452474][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[   88.464664][  T909] usb 4-1: Product: syz
[   88.473086][  T909] usb 4-1: Manufacturer: syz
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5843] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5842] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x80)  = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5835] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[   88.478864][  T909] usb 4-1: SerialNumber: syz
[pid  5842] <... ioctl resumed>, 0)     = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5835] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5839] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5843] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5843] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5843] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5842] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5843] <... ioctl resumed>, 0x80)  = 0
[pid  5842] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5843] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5842] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5843] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   88.505723][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   88.516500][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   88.526167][ T5844] usb 5-1: Product: syz
[   88.530448][ T5844] usb 5-1: Manufacturer: syz
[   88.535516][ T5844] usb 5-1: SerialNumber: syz
[   88.537231][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5839] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   88.556916][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   88.565445][  T942] usb 3-1: Product: syz
[   88.570754][  T942] usb 3-1: Manufacturer: syz
[   88.576720][  T942] usb 3-1: SerialNumber: syz
[pid  5838] exit_group(0)               = ?
[pid  5838] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached
 <unfinished ...>
[pid  5854] set_robust_list(0x55555839c660, 24) = 0
[pid  5854] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x55555839c650) = 5854
[pid  5854] <... prctl resumed>)        = 0
[pid  5854] setpgid(0, 0)               = 0
[pid  5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5854] write(3, "1000", 4)         = 4
[pid  5854] close(3)                    = 0
[   88.652305][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   88.663544][   T46] em28xx 2-1:53.4: Video interface 4 found:
[pid  5854] write(1, "executing program\n", 18executing program
) = 18
[pid  5854] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5854] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5835] exit_group(0 <unfinished ...>
[pid  5854] <... ioctl resumed>, 0)     = 0
[pid  5835] <... exit_group resumed>)   = ?
[pid  5835] +++ exited with 0 +++
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5854] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5843] exit_group(0 <unfinished ...>
[pid  5842] exit_group(0 <unfinished ...>
[pid  5843] <... exit_group resumed>)   = ?
[pid  5842] <... exit_group resumed>)   = ?
[pid  5842] +++ exited with 0 +++
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5840] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5857
./strace-static-x86_64: Process 5857 attached
[   88.735194][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[   88.745808][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   88.770090][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5857] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5843] +++ exited with 0 +++
[pid  5840] <... restart_syscall resumed>) = 0
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5858 attached
 <unfinished ...>
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5841] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5858] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5857] setpgid(0, 0./strace-static-x86_64: Process 5859 attached
 <unfinished ...>
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5857] <... setpgid resumed>)      = 0
[pid  5841] <... clone resumed>, child_tidptr=0x55555839c650) = 5859
[pid  5840] <... clone resumed>, child_tidptr=0x55555839c650) = 5858
[pid  5839] exit_group(0 <unfinished ...>
[pid  5858] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5839] <... exit_group resumed>)   = ?
[   88.784180][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   88.796760][    T8] em28xx 1-1:53.4: Video interface 4 found:
[   88.803326][  T909] em28xx 4-1:53.4: Video interface 4 found:
[   88.813833][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[   88.821218][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[pid  5859] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5858] <... prctl resumed>)        = 0
[pid  5857] <... openat resumed>)       = 3
[pid  5839] +++ exited with 0 +++
[pid  5859] <... set_robust_list resumed>) = 0
[pid  5858] setpgid(0, 0 <unfinished ...>
[pid  5857] write(3, "1000", 4 <unfinished ...>
[pid  5859] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] <... setpgid resumed>)      = 0
[pid  5857] <... write resumed>)        = 4
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5859] <... prctl resumed>)        = 0
[pid  5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5857] close(3 <unfinished ...>
[pid  5837] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5859] setpgid(0, 0 <unfinished ...>
[pid  5857] <... close resumed>)        = 0
[pid  5858] <... openat resumed>)       = 3
executing program
[pid  5859] <... setpgid resumed>)      = 0
[pid  5858] write(3, "1000", 4 <unfinished ...>
[pid  5857] write(1, "executing program\n", 18) = 18
[pid  5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5857] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5857] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5837] <... restart_syscall resumed>) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached
 <unfinished ...>
[pid  5859] <... openat resumed>)       = 3
[pid  5858] <... write resumed>)        = 4
[pid  5860] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5837] <... clone resumed>, child_tidptr=0x55555839c650) = 5860
[pid  5860] <... set_robust_list resumed>) = 0
[pid  5859] write(3, "1000", 4 <unfinished ...>
[pid  5858] close(3 <unfinished ...>
[pid  5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5860] setpgid(0, 0)               = 0
[   88.833179][   T46] em28xx 2-1:53.4: board has no eeprom
[   88.851994][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   88.865216][  T942] em28xx 3-1:53.4: Video interface 4 found:
[   88.876472][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[pid  5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5859] <... write resumed>)        = 4
[pid  5858] <... close resumed>)        = 0
[pid  5860] write(3, "1000", 4 <unfinished ...>
[pid  5859] close(3 <unfinished ...>
[pid  5858] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5860] <... write resumed>)        = 4
[pid  5859] <... close resumed>)        = 0
[pid  5858] <... write resumed>)        = 18
[pid  5860] close(3 <unfinished ...>
[pid  5859] write(1, "executing program\n", 18 <unfinished ...>
[pid  5858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program
 <unfinished ...>
[pid  5860] <... close resumed>)        = 0
[pid  5859] <... write resumed>)        = 18
executing program
[pid  5858] <... openat resumed>)       = 3
[pid  5860] write(1, "executing program\n", 18 <unfinished ...>
[pid  5859] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5860] <... write resumed>)        = 18
[pid  5858] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5860] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5859] <... openat resumed>)       = 3
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... openat resumed>)       = 3
[pid  5859] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] <... ioctl resumed>, 0)     = 0
[pid  5860] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   88.882770][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[   88.890162][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[   88.906646][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[   88.914846][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[   88.925605][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[   88.944339][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[   88.955152][   T46] usb 2-1: USB disconnect, device number 2
[   88.963605][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[   88.972305][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   88.982263][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   88.991165][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   89.001243][    T8] em28xx 1-1:53.4: board has no eeprom
[   89.001423][ T5849] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[   89.007025][  T909] em28xx 4-1:53.4: board has no eeprom
[   89.007743][ T5844] em28xx 5-1:53.4: board has no eeprom
[   89.015130][ T5849] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[   89.035739][ T5849] em28xx 2-1:53.4: No AC97 audio processor
[   89.043207][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   89.051569][  T942] em28xx 3-1:53.4: board has no eeprom
[   89.061233][ T5849] usb 2-1: Decoder not found
[   89.065906][ T5849] em28xx 2-1:53.4: failed to create media graph
[   89.072403][ T5849] em28xx 2-1:53.4: V4L2 device video103 deregistered
[   89.076154][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[   89.083459][ T5849] em28xx 2-1:53.4: Remote control support is not available for this card.
[   89.087024][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[   89.095915][   T46] em28xx 2-1:53.4: Closing input extension
[   89.104071][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[   89.118551][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[   89.124835][ T5846] em28xx 4-1:53.4: Registering V4L2 extension
[   89.125136][   T46] em28xx 2-1:53.4: Freeing device
[   89.136683][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[   89.138020][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[   89.145932][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[   89.171228][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[   89.187695][  T909] usb 4-1: USB disconnect, device number 2
[   89.195441][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[   89.202411][    T8] usb 1-1: USB disconnect, device number 2
[   89.228664][  T942] usb 3-1: USB disconnect, device number 2
[   89.229702][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[   89.239954][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[   89.254322][ T5846] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[   89.262074][ T5846] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[   89.270833][ T5844] usb 5-1: USB disconnect, device number 2
[   89.279234][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[   89.285286][ T5846] em28xx 4-1:53.4: No AC97 audio processor
[   89.296246][ T5846] usb 4-1: Decoder not found
[   89.300936][ T5846] em28xx 4-1:53.4: failed to create media graph
[   89.307932][ T5846] em28xx 4-1:53.4: V4L2 device video103 deregistered
[   89.318580][ T5846] em28xx 4-1:53.4: Remote control support is not available for this card.
[   89.328597][ T5849] em28xx 3-1:53.4: Registering V4L2 extension
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5854] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   89.372663][ T5849] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[   89.380215][ T5849] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[   89.389811][ T5849] em28xx 3-1:53.4: No AC97 audio processor
[   89.397687][ T5849] usb 3-1: Decoder not found
[   89.402613][ T5849] em28xx 3-1:53.4: failed to create media graph
[   89.410441][ T5849] em28xx 3-1:53.4: V4L2 device video103 deregistered
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   89.419090][ T5849] em28xx 3-1:53.4: Remote control support is not available for this card.
[   89.429086][  T942] em28xx 3-1:53.4: Closing input extension
[   89.435416][ T5864] em28xx 1-1:53.4: Registering V4L2 extension
[   89.440106][  T942] em28xx 3-1:53.4: Freeing device
[   89.485871][ T5864] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[   89.494573][ T5864] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[   89.503952][ T5864] em28xx 1-1:53.4: No AC97 audio processor
[   89.511227][ T5864] usb 1-1: Decoder not found
[   89.516994][ T5864] em28xx 1-1:53.4: failed to create media graph
[   89.523584][ T5864] em28xx 1-1:53.4: V4L2 device video103 deregistered
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   89.527639][   T46] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[   89.535225][ T5864] em28xx 1-1:53.4: Remote control support is not available for this card.
[   89.548055][ T5850] em28xx 5-1:53.4: Registering V4L2 extension
[   89.578354][ T5850] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[   89.585665][ T5850] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[   89.593728][ T5850] em28xx 5-1:53.4: No AC97 audio processor
[   89.601336][ T5850] usb 5-1: Decoder not found
[   89.606470][ T5850] em28xx 5-1:53.4: failed to create media graph
[   89.613381][ T5850] em28xx 5-1:53.4: V4L2 device video103 deregistered
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5854] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   89.621886][ T5850] em28xx 5-1:53.4: Remote control support is not available for this card.
[   89.630798][ T5844] em28xx 5-1:53.4: Closing input extension
[   89.637228][  T909] em28xx 4-1:53.4: Closing input extension
[   89.644129][    T8] em28xx 1-1:53.4: Closing input extension
[   89.654563][ T5844] em28xx 5-1:53.4: Freeing device
[   89.662649][  T909] em28xx 4-1:53.4: Freeing device
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5854] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   89.688368][    T8] em28xx 1-1:53.4: Freeing device
[   89.696089][   T46] usb 2-1: Using ep0 maxpacket: 16
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   89.733857][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[   89.747171][  T942] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[   89.758970][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   89.772798][   T46] usb 2-1: config 53 has no interface number 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5854] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   89.780350][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   89.792357][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   89.804471][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   89.816955][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   89.827603][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5854] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5854] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5857] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   89.850638][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   89.860294][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   89.869056][   T46] usb 2-1: Product: syz
[   89.873374][   T46] usb 2-1: Manufacturer: syz
[   89.878061][   T46] usb 2-1: SerialNumber: syz
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5857] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5860] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   89.966140][  T942] usb 3-1: Using ep0 maxpacket: 16
[   89.966146][  T909] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[   89.970842][ T5844] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[   89.992090][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[   90.000379][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5857] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[   90.010921][  T942] usb 3-1: config 53 has no interface number 0
[   90.017317][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   90.026209][    T8] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   90.029126][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   90.048111][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5854] exit_group(0 <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5854] <... exit_group resumed>)   = ?
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   90.059592][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   90.069597][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5854] +++ exited with 0 +++
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5871 attached
, 0x7ffee2ec2d50) = 0
[pid  5858] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5836] <... clone resumed>, child_tidptr=0x55555839c650) = 5871
[pid  5871] set_robust_list(0x55555839c660, 24) = 0
[pid  5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5871] setpgid(0, 0)               = 0
[pid  5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] write(3, "1000", 4 <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] <... write resumed>)        = 4
[pid  5871] close(3executing program
)                    = 0
[pid  5871] write(1, "executing program\n", 18) = 18
[pid  5871] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5871] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[   90.117388][  T909] usb 4-1: Using ep0 maxpacket: 16
[   90.120258][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   90.132618][   T46] em28xx 2-1:53.4: Video interface 4 found:
[   90.139605][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[   90.148606][ T5844] usb 5-1: Using ep0 maxpacket: 16
[   90.154711][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5871] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5860] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5857] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[   90.155210][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   90.173742][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.181762][  T909] usb 4-1: config 53 has no interface number 0
[   90.185477][  T942] usb 3-1: Product: syz
[   90.195175][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   90.196714][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5857] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[   90.208738][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   90.214363][  T942] usb 3-1: Manufacturer: syz
[   90.225845][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   90.231664][  T942] usb 3-1: SerialNumber: syz
[   90.240806][    T8] usb 1-1: Using ep0 maxpacket: 16
[   90.251201][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   90.261610][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5859] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0)     = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5857] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5860] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5857] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   90.269251][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[   90.277474][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   90.288754][ T5844] usb 5-1: config 53 has no interface number 0
[   90.295049][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   90.309511][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   90.315418][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   90.321622][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[   90.331492][   T46] em28xx 2-1:53.4: board has no eeprom
[   90.345425][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   90.356920][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   90.369034][    T8] usb 1-1: config 53 has no interface number 0
[   90.375856][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   90.389448][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   90.399895][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   90.406145][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[   90.409387][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.417477][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[   90.424785][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   90.432104][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[   90.441943][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[   90.442134][  T909] usb 4-1: Product: syz
[   90.457240][   T46] usb 2-1: USB disconnect, device number 3
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   90.459512][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   90.470042][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[   90.486466][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   90.495658][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.504657][  T909] usb 4-1: Manufacturer: syz
[   90.509512][ T5844] usb 5-1: Product: syz
[pid  5859] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] exit_group(0)               = ?
[pid  5860] +++ exited with 0 +++
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5837] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached
, child_tidptr=0x55555839c650) = 5873
[pid  5873] set_robust_list(0x55555839c660, 24) = 0
[pid  5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5873] setpgid(0, 0)               = 0
[pid  5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5873] write(3, "1000", 4)         = 4
[pid  5873] close(3)                    = 0
executing program
[pid  5873] write(1, "executing program\n", 18) = 18
[pid  5873] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5873] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   90.513801][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   90.524076][ T5844] usb 5-1: Manufacturer: syz
[   90.528247][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   90.533319][  T909] usb 4-1: SerialNumber: syz
[   90.546338][ T5844] usb 5-1: SerialNumber: syz
[   90.560941][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5858] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5858] <... ioctl resumed>, 0x80)  = 0
[pid  5857] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5858] <... ioctl resumed>, 0)     = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5859] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5859] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5858] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5857] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   90.564614][ T5849] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[   90.578005][  T942] em28xx 3-1:53.4: Video interface 4 found:
[   90.584950][ T5849] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[   90.592685][ T5849] em28xx 2-1:53.4: No AC97 audio processor
[   90.600605][ T5849] usb 2-1: Decoder not found
[   90.605915][ T5849] em28xx 2-1:53.4: failed to create media graph
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   90.614240][ T5849] em28xx 2-1:53.4: V4L2 device video103 deregistered
[   90.625561][ T5849] em28xx 2-1:53.4: Remote control support is not available for this card.
[   90.628689][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   90.635524][   T46] em28xx 2-1:53.4: Closing input extension
[   90.647387][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   90.652731][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[pid  5857] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[   90.661777][    T8] usb 1-1: Product: syz
[   90.672613][   T46] em28xx 2-1:53.4: Freeing device
[   90.675704][    T8] usb 1-1: Manufacturer: syz
[   90.685356][    T8] usb 1-1: SerialNumber: syz
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5857] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   90.739281][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   90.748773][  T942] em28xx 3-1:53.4: board has no eeprom
[pid  5859] exit_group(0)               = ?
[pid  5858] exit_group(0)               = ?
[   90.806136][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[   90.814180][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[   90.821150][ T5849] em28xx 3-1:53.4: Registering V4L2 extension
[   90.836941][  T942] usb 3-1: USB disconnect, device number 3
[   90.841435][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5871] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5859] +++ exited with 0 +++
[pid  5858] +++ exited with 0 +++
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached
 <unfinished ...>
[pid  5840] <... clone resumed>, child_tidptr=0x55555839c650) = 5875
[pid  5841] <... clone resumed>, child_tidptr=0x55555839c650) = 5876
./strace-static-x86_64: Process 5876 attached
[pid  5875] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5876] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5875] <... set_robust_list resumed>) = 0
[pid  5876] <... set_robust_list resumed>) = 0
[pid  5875] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5876] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5875] <... prctl resumed>)        = 0
[pid  5876] <... prctl resumed>)        = 0
[pid  5875] setpgid(0, 0 <unfinished ...>
[pid  5876] setpgid(0, 0 <unfinished ...>
[pid  5875] <... setpgid resumed>)      = 0
[pid  5876] <... setpgid resumed>)      = 0
[pid  5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[   90.855913][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[   90.858092][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   90.881740][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[   90.898004][  T909] em28xx 4-1:53.4: Video interface 4 found:
[pid  5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5876] <... openat resumed>)       = 3
[pid  5875] <... openat resumed>)       = 3
[pid  5871] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] write(3, "1000", 4 <unfinished ...>
[pid  5875] write(3, "1000", 4 <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... write resumed>)        = 4
[pid  5875] <... write resumed>)        = 4
[pid  5876] close(3 <unfinished ...>
[pid  5875] close(3 <unfinished ...>
[pid  5876] <... close resumed>)        = 0
[pid  5875] <... close resumed>)        = 0
[pid  5876] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5875] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5876] <... write resumed>)        = 18
[pid  5875] <... write resumed>)        = 18
[pid  5876] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5875] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5876] <... openat resumed>)       = 3
[pid  5875] <... openat resumed>)       = 3
[pid  5876] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5876] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   90.902337][ T5849] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[   90.914318][ T5849] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[   90.922754][ T5849] em28xx 3-1:53.4: No AC97 audio processor
[   90.930461][ T5849] usb 3-1: Decoder not found
[   90.935627][ T5849] em28xx 3-1:53.4: failed to create media graph
[   90.942809][ T5849] em28xx 3-1:53.4: V4L2 device video103 deregistered
[pid  5857] exit_group(0 <unfinished ...>
[pid  5876] <... ioctl resumed>, 0)     = 0
[pid  5875] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0)     = 0
[pid  5857] <... exit_group resumed>)   = ?
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5857] +++ exited with 0 +++
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5871] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5834] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   90.952969][ T5849] em28xx 3-1:53.4: Remote control support is not available for this card.
[   90.966541][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[   90.971518][   T46] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[   90.973188][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[   90.990513][  T942] em28xx 3-1:53.4: Closing input extension
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5834] <... restart_syscall resumed>) = 0
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5877 attached
, child_tidptr=0x55555839c650) = 5877
[pid  5877] set_robust_list(0x55555839c660, 24) = 0
[pid  5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   91.011758][  T942] em28xx 3-1:53.4: Freeing device
[   91.012708][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   91.029108][    T8] em28xx 1-1:53.4: Video interface 4 found:
[pid  5877] setpgid(0, 0)               = 0
[pid  5871] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... openat resumed>)       = 3
[pid  5877] write(3, "1000", 4)         = 4
[pid  5877] close(3)                    = 0
[pid  5877] write(1, "executing program\n", 18executing program
) = 18
[   91.059448][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   91.070715][ T5844] em28xx 5-1:53.4: board has no eeprom
[   91.079682][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   91.088809][  T909] em28xx 4-1:53.4: board has no eeprom
[pid  5877] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5877] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   91.106502][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5873] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   91.156502][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[   91.156835][   T46] usb 2-1: Using ep0 maxpacket: 16
[   91.165368][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[   91.182706][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[   91.190296][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[   91.196889][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   91.201053][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[   91.205838][    T8] em28xx 1-1:53.4: board has no eeprom
[   91.217802][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   91.221881][ T5850] em28xx 4-1:53.4: Registering V4L2 extension
[   91.233018][   T46] usb 2-1: config 53 has no interface number 0
[   91.242168][  T909] usb 4-1: USB disconnect, device number 3
[   91.248869][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   91.252700][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[   91.272966][ T5844] usb 5-1: USB disconnect, device number 3
[   91.280953][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[   91.288917][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   91.303093][ T5850] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[   91.303364][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   91.310283][ T5850] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[   91.310309][ T5850] em28xx 4-1:53.4: No AC97 audio processor
[   91.323139][  T942] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[   91.334119][ T5850] usb 4-1: Decoder not found
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   91.336540][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   91.346610][ T5850] em28xx 4-1:53.4: failed to create media graph
[   91.349501][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[   91.361724][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[   91.378383][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   91.384740][ T5850] em28xx 4-1:53.4: V4L2 device video103 deregistered
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   91.403092][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[   91.409762][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   91.415915][    T8] usb 1-1: USB disconnect, device number 3
[   91.420022][   T46] usb 2-1: Product: syz
[   91.428487][ T5850] em28xx 4-1:53.4: Remote control support is not available for this card.
[   91.430780][   T46] usb 2-1: Manufacturer: syz
[   91.442311][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[   91.448125][   T46] usb 2-1: SerialNumber: syz
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[   91.451901][ T5864] em28xx 5-1:53.4: Registering V4L2 extension
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5873] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   91.489902][ T5864] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[   91.497725][ T5864] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[   91.505023][ T5864] em28xx 5-1:53.4: No AC97 audio processor
[   91.513664][ T5864] usb 5-1: Decoder not found
[   91.516325][  T942] usb 3-1: Using ep0 maxpacket: 16
[   91.524452][ T5864] em28xx 5-1:53.4: failed to create media graph
[   91.532420][ T5864] em28xx 5-1:53.4: V4L2 device video103 deregistered
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   91.541986][ T5864] em28xx 5-1:53.4: Remote control support is not available for this card.
[   91.553622][ T5846] em28xx 1-1:53.4: Registering V4L2 extension
[   91.575070][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[   91.584378][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   91.596265][  T942] usb 3-1: config 53 has no interface number 0
[   91.600013][ T5846] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[   91.602975][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   91.611765][ T5846] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[   91.624236][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   91.631802][ T5846] em28xx 1-1:53.4: No AC97 audio processor
[   91.643664][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   91.662286][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   91.663554][ T5846] usb 1-1: Decoder not found
[   91.673884][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[   91.678579][ T5846] em28xx 1-1:53.4: failed to create media graph
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5871] exit_group(0 <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] <... exit_group resumed>)   = ?
[pid  5873] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[   91.692489][ T5846] em28xx 1-1:53.4: V4L2 device video103 deregistered
[   91.701386][ T5846] em28xx 1-1:53.4: Remote control support is not available for this card.
[   91.712389][  T909] em28xx 4-1:53.4: Closing input extension
[   91.719283][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   91.720149][ T5844] em28xx 5-1:53.4: Closing input extension
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached
, child_tidptr=0x55555839c650) = 5881
[pid  5881] set_robust_list(0x55555839c660, 24) = 0
[pid  5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   91.736218][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   91.740634][  T909] em28xx 4-1:53.4: Freeing device
[   91.751893][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   91.757993][    T8] em28xx 1-1:53.4: Closing input extension
[   91.765938][   T46] em28xx 2-1:53.4: Video interface 4 found:
[   91.766375][  T942] usb 3-1: Product: syz
[   91.781896][  T942] usb 3-1: Manufacturer: syz
[   91.782338][ T5844] em28xx 5-1:53.4: Freeing device
[pid  5881] setpgid(0, 0)               = 0
[pid  5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5881] write(3, "1000", 4 <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] <... write resumed>)        = 4
[pid  5881] close(3 <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5881] <... close resumed>)        = 0
[pid  5873] <... ioctl resumed>, 0x80)  = 0
[pid  5881] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5881] <... write resumed>)        = 18
[pid  5873] <... ioctl resumed>, 0)     = 0
[pid  5881] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5881] <... openat resumed>)       = 3
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5881] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   91.787597][  T942] usb 3-1: SerialNumber: syz
[   91.809097][    T8] em28xx 1-1:53.4: Freeing device
[pid  5881] <... ioctl resumed>, 0)     = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   91.846482][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   91.908738][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   91.916928][   T46] em28xx 2-1:53.4: board has no eeprom
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] exit_group(0)               = ?
[pid  5873] +++ exited with 0 +++
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[   91.979531][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[   91.987894][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[   91.994972][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[   92.007086][   T46] usb 2-1: USB disconnect, device number 4
[   92.016274][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[pid  5837] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555839c650) = 5884
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5884 attached
 <unfinished ...>
[pid  5884] set_robust_list(0x55555839c660, 24) = 0
[   92.054476][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   92.073141][ T5849] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[   92.081718][ T5849] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[   92.090697][  T942] em28xx 3-1:53.4: Video interface 4 found:
[   92.098474][ T5849] em28xx 2-1:53.4: No AC97 audio processor
[pid  5884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5884] setpgid(0, 0)               = 0
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5884] <... openat resumed>)       = 3
[pid  5884] write(3, "1000", 4 <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5884] <... write resumed>)        = 4
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5884] close(3 <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] <... close resumed>)        = 0
[pid  5884] write(1, "executing program\n", 18 <unfinished ...>
[   92.106671][  T909] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[   92.119919][ T5849] usb 2-1: Decoder not found
[   92.124651][ T5849] em28xx 2-1:53.4: failed to create media graph
[   92.131654][ T5849] em28xx 2-1:53.4: V4L2 device video103 deregistered
[   92.136706][    T8] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   92.141678][ T5849] em28xx 2-1:53.4: Remote control support is not available for this card.
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program
 <unfinished ...>
[pid  5884] <... write resumed>)        = 18
[pid  5884] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] <... openat resumed>)       = 3
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5884] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5884] <... ioctl resumed>, 0)     = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   92.147969][ T5844] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[   92.157415][   T46] em28xx 2-1:53.4: Closing input extension
[   92.170655][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[   92.190048][   T46] em28xx 2-1:53.4: Freeing device
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   92.237898][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   92.247673][  T942] em28xx 3-1:53.4: board has no eeprom
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   92.286289][  T909] usb 4-1: Using ep0 maxpacket: 16
[   92.306393][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[   92.309003][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[   92.314412][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   92.325189][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   92.329899][ T5849] em28xx 3-1:53.4: Registering V4L2 extension
[   92.340488][ T5844] usb 5-1: Using ep0 maxpacket: 16
[   92.352879][    T8] usb 1-1: Using ep0 maxpacket: 16
[   92.360200][  T942] usb 3-1: USB disconnect, device number 4
[   92.368748][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[   92.373132][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   92.387802][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[   92.398276][  T909] usb 4-1: config 53 has no interface number 0
[   92.399311][ T5849] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[   92.404714][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   92.412533][ T5849] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   92.423453][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   92.423483][    T8] usb 1-1: config 53 has no interface number 0
[   92.423532][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   92.423567][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   92.423595][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[   92.423624][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   92.423648][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[   92.423772][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   92.437013][ T5849] em28xx 3-1:53.4: No AC97 audio processor
[   92.441843][ T5844] usb 5-1: config 53 has no interface number 0
[   92.453467][ T5849] usb 3-1: Decoder not found
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   92.460879][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   92.474573][ T5849] em28xx 3-1:53.4: failed to create media graph
[   92.484916][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   92.495896][ T5849] em28xx 3-1:53.4: V4L2 device video103 deregistered
[   92.501917][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   92.520083][   T46] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   92.525830][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   92.553745][ T5849] em28xx 3-1:53.4: Remote control support is not available for this card.
[   92.560614][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   92.569985][  T942] em28xx 3-1:53.4: Closing input extension
[   92.579163][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[   92.595305][  T942] em28xx 3-1:53.4: Freeing device
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5875] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   92.598036][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   92.647083][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   92.658063][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[   92.665645][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   92.675550][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.684187][    T8] usb 1-1: Product: syz
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5875] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[   92.688919][    T8] usb 1-1: Manufacturer: syz
[   92.694648][    T8] usb 1-1: SerialNumber: syz
[   92.717847][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   92.727651][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5876] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5877] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[   92.737159][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.745485][  T909] usb 4-1: Product: syz
[   92.756034][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.756105][   T46] usb 2-1: Using ep0 maxpacket: 16
[   92.764473][ T5844] usb 5-1: Product: syz
[   92.764499][ T5844] usb 5-1: Manufacturer: syz
[   92.764516][ T5844] usb 5-1: SerialNumber: syz
[   92.776063][  T909] usb 4-1: Manufacturer: syz
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5876] <... ioctl resumed>, 0x80)  = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] <... ioctl resumed>, 0)     = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5875] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5876] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5876] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x80)  = 0
[pid  5876] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   92.806081][  T909] usb 4-1: SerialNumber: syz
[   92.823326][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[   92.841011][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   92.854182][   T46] usb 2-1: config 53 has no interface number 0
[   92.862217][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   92.876571][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   92.890743][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   92.904339][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   92.916054][  T942] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[   92.924856][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5881] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5877] exit_group(0)               = ?
[pid  5877] +++ exited with 0 +++
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5834] restart_syscall(<... resuming interrupted clone ...>) = 0
[   92.971371][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   92.983696][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   92.992428][   T46] usb 2-1: Product: syz
[   93.001454][   T46] usb 2-1: Manufacturer: syz
[   93.007974][   T46] usb 2-1: SerialNumber: syz
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5886 attached
 <unfinished ...>
[pid  5886] set_robust_list(0x55555839c660, 24) = 0
[pid  5886] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5886
[pid  5886] <... prctl resumed>)        = 0
[pid  5886] setpgid(0, 0)               = 0
[pid  5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5886] write(3, "1000", 4)         = 4
[pid  5886] close(3)                    = 0
[pid  5881] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5875] exit_group(0 <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x80)  = 0
[pid  5881] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5886] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5876] exit_group(0 <unfinished ...>
[pid  5875] <... exit_group resumed>)   = ?
[pid  5886] <... write resumed>)        = 18
[pid  5881] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5876] <... exit_group resumed>)   = ?
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5886] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5886] <... openat resumed>)       = 3
[pid  5881] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5886] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5875] +++ exited with 0 +++
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5840] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5886] <... ioctl resumed>, 0)     = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5840] <... restart_syscall resumed>) = 0
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   93.014086][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   93.037322][    T8] em28xx 1-1:53.4: Video interface 4 found:
[   93.058652][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5876] +++ exited with 0 +++
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
./strace-static-x86_64: Process 5887 attached
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5887] set_robust_list(0x55555839c660, 24) = 0
[pid  5887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5887] <... prctl resumed>)        = 0
[pid  5884] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5887] setpgid(0, 0 <unfinished ...>
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... setpgid resumed>)      = 0
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5840] <... clone resumed>, child_tidptr=0x55555839c650) = 5887
[pid  5884] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[   93.076288][  T942] usb 3-1: Using ep0 maxpacket: 16
[   93.081072][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   93.107368][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[   93.108683][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5887] <... openat resumed>)       = 3
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] write(3, "1000", 4)         = 4
[pid  5887] close(3executing program
)                    = 0
[pid  5887] write(1, "executing program\n", 18) = 18
[pid  5887] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5887] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5841] <... clone resumed>, child_tidptr=0x55555839c650) = 5888
./strace-static-x86_64: Process 5888 attached
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5888] set_robust_list(0x55555839c660, 24) = 0
[pid  5888] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... prctl resumed>)        = 0
[pid  5888] setpgid(0, 0)               = 0
[pid  5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5888] write(3, "1000", 4)         = 4
[   93.122653][  T909] em28xx 4-1:53.4: Video interface 4 found:
[pid  5888] close(3)                    = 0
executing program
[pid  5888] write(1, "executing program\n", 18) = 18
[pid  5888] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5888] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   93.149162][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   93.166745][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[   93.169776][  T942] usb 3-1: config 53 has no interface number 0
[   93.182745][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   93.196438][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[   93.197215][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   93.203513][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[   93.216290][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   93.234082][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5881] exit_group(0 <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5881] <... exit_group resumed>)   = ?
[pid  5881] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   93.246134][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[   93.255274][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   93.270202][    T8] em28xx 1-1:53.4: board has no eeprom
[   93.275758][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   93.288796][   T46] em28xx 2-1:53.4: Video interface 4 found:
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   93.298045][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   93.298306][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   93.310472][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   93.317986][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   93.332357][ T5844] em28xx 5-1:53.4: board has no eeprom
[   93.332530][  T909] em28xx 4-1:53.4: board has no eeprom
[   93.339474][  T942] usb 3-1: Product: syz
[pid  5884] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
./strace-static-x86_64: Process 5889 attached
[pid  5889] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5884] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5889] <... set_robust_list resumed>) = 0
[pid  5884] <... ioctl resumed>, 0x80)  = 0
[pid  5836] <... clone resumed>, child_tidptr=0x55555839c650) = 5889
[pid  5889] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5884] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5889] <... prctl resumed>)        = 0
[pid  5884] <... ioctl resumed>, 0)     = 0
[pid  5889] setpgid(0, 0)               = 0
[   93.348270][  T942] usb 3-1: Manufacturer: syz
[   93.354137][  T942] usb 3-1: SerialNumber: syz
[   93.359717][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[   93.376517][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[   93.386434][ T5846] em28xx 1-1:53.4: Registering V4L2 extension
[pid  5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5889] write(3, "1000", 4)         = 4
[pid  5889] close(3)                    = 0
[pid  5889] write(1, "executing program\n", 18) = 18
[pid  5889] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5889] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5884] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5884] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   93.396335][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[   93.396409][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[   93.404138][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[   93.405030][    T8] usb 1-1: USB disconnect, device number 4
[   93.424348][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[   93.447441][ T5844] usb 5-1: USB disconnect, device number 4
[   93.455012][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[   93.461082][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[   93.477287][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[   93.501291][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   93.509503][  T909] usb 4-1: USB disconnect, device number 4
[   93.517126][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[   93.527223][ T5846] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[   93.529823][   T46] em28xx 2-1:53.4: board has no eeprom
[   93.539874][ T5846] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[   93.539899][ T5846] em28xx 1-1:53.4: No AC97 audio processor
[   93.554382][ T5846] usb 1-1: Decoder not found
[   93.559753][ T5846] em28xx 1-1:53.4: failed to create media graph
[   93.578385][ T5846] em28xx 1-1:53.4: V4L2 device video103 deregistered
[pid  5884] exit_group(0)               = ?
[pid  5884] +++ exited with 0 +++
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5837] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555839c650) = 5894
./strace-static-x86_64: Process 5894 attached
[pid  5894] set_robust_list(0x55555839c660, 24) = 0
[pid  5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5894] setpgid(0, 0)               = 0
[   93.597676][ T5846] em28xx 1-1:53.4: Remote control support is not available for this card.
[   93.616199][ T5864] em28xx 5-1:53.4: Registering V4L2 extension
[   93.627600][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[pid  5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5894] write(3, "1000", 4)         = 4
[pid  5894] close(3)                    = 0
executing program
[   93.658796][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   93.670089][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[   93.693112][   T46] usb 2-1: USB disconnect, device number 5
[   93.702375][  T942] em28xx 3-1:53.4: Video interface 4 found:
[pid  5894] write(1, "executing program\n", 18) = 18
[pid  5894] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5894] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   93.709543][ T5864] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[   93.718682][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[   93.728447][ T5864] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[   93.738076][ T5864] em28xx 5-1:53.4: No AC97 audio processor
[   93.746734][ T5864] usb 5-1: Decoder not found
[   93.751494][ T5864] em28xx 5-1:53.4: failed to create media graph
[   93.766114][ T5864] em28xx 5-1:53.4: V4L2 device video103 deregistered
[   93.777543][ T5864] em28xx 5-1:53.4: Remote control support is not available for this card.
[   93.786460][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[   93.796297][ T5850] em28xx 4-1:53.4: Registering V4L2 extension
[   93.846245][ T5850] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[   93.852943][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   93.853875][ T5850] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[   93.864326][  T942] em28xx 3-1:53.4: board has no eeprom
[   93.886520][ T5850] em28xx 4-1:53.4: No AC97 audio processor
[   93.906242][ T5850] usb 4-1: Decoder not found
[   93.910974][ T5850] em28xx 4-1:53.4: failed to create media graph
[   93.922263][ T5850] em28xx 4-1:53.4: V4L2 device video103 deregistered
[   93.930435][ T5850] em28xx 4-1:53.4: Remote control support is not available for this card.
[   93.936507][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[   93.939303][    T8] em28xx 1-1:53.4: Closing input extension
[   93.954615][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[   93.958799][    T8] em28xx 1-1:53.4: Freeing device
[   93.966539][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[   93.991301][  T942] usb 3-1: USB disconnect, device number 5
[   94.000170][ T5849] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[   94.011531][ T5849] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[   94.019275][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[   94.028021][ T5849] em28xx 2-1:53.4: No AC97 audio processor
[   94.036749][ T5849] usb 2-1: Decoder not found
[   94.043527][ T5849] em28xx 2-1:53.4: failed to create media graph
[   94.051016][ T5849] em28xx 2-1:53.4: V4L2 device video103 deregistered
[   94.062114][ T5849] em28xx 2-1:53.4: Remote control support is not available for this card.
[   94.073489][ T5844] em28xx 5-1:53.4: Closing input extension
[   94.081535][  T909] em28xx 4-1:53.4: Closing input extension
[   94.092662][ T5844] em28xx 5-1:53.4: Freeing device
[   94.098358][ T5862] em28xx 3-1:53.4: Registering V4L2 extension
[   94.100832][  T909] em28xx 4-1:53.4: Freeing device
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   94.150720][ T5862] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[   94.159193][ T5862] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[   94.166979][ T5862] em28xx 3-1:53.4: No AC97 audio processor
[   94.173834][ T5862] usb 3-1: Decoder not found
[   94.179702][ T5862] em28xx 3-1:53.4: failed to create media graph
[   94.186785][ T5862] em28xx 3-1:53.4: V4L2 device video103 deregistered
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   94.195042][ T5862] em28xx 3-1:53.4: Remote control support is not available for this card.
[   94.204219][   T46] em28xx 2-1:53.4: Closing input extension
[   94.210732][  T942] em28xx 3-1:53.4: Closing input extension
[   94.220247][   T46] em28xx 2-1:53.4: Freeing device
[   94.229435][  T942] em28xx 3-1:53.4: Freeing device
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   94.266255][    T8] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   94.396221][ T5844] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   94.446156][    T8] usb 1-1: Using ep0 maxpacket: 16
[   94.451832][  T909] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[   94.475234][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[   94.484422][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   94.496044][    T8] usb 1-1: config 53 has no interface number 0
[   94.503107][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   94.515290][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   94.526239][   T46] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   94.528602][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   94.537867][  T942] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[   94.548208][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   94.566546][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[   94.592935][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   94.602855][ T5844] usb 5-1: Using ep0 maxpacket: 16
[   94.608923][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   94.618079][    T8] usb 1-1: Product: syz
[   94.623748][    T8] usb 1-1: Manufacturer: syz
[   94.628917][  T909] usb 4-1: Using ep0 maxpacket: 16
[   94.635153][    T8] usb 1-1: SerialNumber: syz
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   94.640723][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[   94.651453][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   94.663726][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[   94.672714][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   94.684478][ T5844] usb 5-1: config 53 has no interface number 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5886] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[   94.692649][  T909] usb 4-1: config 53 has no interface number 0
[   94.699658][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   94.712630][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   94.716238][   T46] usb 2-1: Using ep0 maxpacket: 16
[   94.725816][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[pid  5886] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5886] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5886] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[   94.733021][  T942] usb 3-1: Using ep0 maxpacket: 16
[   94.743072][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   94.761347][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[   94.764114][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   94.774652][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   94.783183][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   94.808431][   T46] usb 2-1: config 53 has no interface number 0
[   94.815277][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   94.816243][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   94.829500][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   94.841051][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   94.851257][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[   94.862599][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[   94.871529][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   94.878184][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5887] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   94.890096][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   94.909407][  T942] usb 3-1: config 53 has no interface number 0
[   94.916587][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   94.928491][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5887] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[   94.938806][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   94.951041][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[   94.958692][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   94.964961][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   94.971285][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   94.983061][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5886] exit_group(0 <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5886] <... exit_group resumed>)   = ?
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5886] +++ exited with 0 +++
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5894] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5834] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5887] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5834] <... restart_syscall resumed>) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5900 attached
 <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5900] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5900
[pid  5900] <... set_robust_list resumed>) = 0
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   94.990646][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[   94.999891][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   95.015157][ T5844] usb 5-1: Product: syz
[   95.028446][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5900] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5900] <... prctl resumed>)        = 0
[pid  5894] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5889] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] setpgid(0, 0)               = 0
[pid  5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] <... openat resumed>)       = 3
[pid  5900] write(3, "1000", 4 <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5900] <... write resumed>)        = 4
[pid  5900] close(3)                    = 0
executing program
[pid  5900] write(1, "executing program\n", 18 <unfinished ...>
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5900] <... write resumed>)        = 18
[pid  5900] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5900] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5900] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   95.042567][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.046653][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   95.051577][ T5844] usb 5-1: Manufacturer: syz
[   95.065571][    T8] em28xx 1-1:53.4: Video interface 4 found:
[   95.070145][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.073086][  T909] usb 4-1: Product: syz
[   95.085687][ T5844] usb 5-1: SerialNumber: syz
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5894] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5888] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5888] <... ioctl resumed>, 0x80)  = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x80)  = 0
[pid  5888] <... ioctl resumed>, 0)     = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5887] <... ioctl resumed>, 0)     = 0
[pid  5888] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5888] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5887] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5888] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5887] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   95.098879][  T909] usb 4-1: Manufacturer: syz
[   95.101504][   T46] usb 2-1: Product: syz
[   95.109487][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   95.109760][  T909] usb 4-1: SerialNumber: syz
[   95.121419][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   95.134046][  T942] usb 3-1: Product: syz
[   95.139319][   T46] usb 2-1: Manufacturer: syz
[   95.144758][   T46] usb 2-1: SerialNumber: syz
[pid  5889] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5894] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5894] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   95.149815][  T942] usb 3-1: Manufacturer: syz
[   95.154586][  T942] usb 3-1: SerialNumber: syz
[   95.157091][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[   95.230843][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   95.239198][    T8] em28xx 1-1:53.4: board has no eeprom
[   95.306074][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[   95.313918][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[   95.320280][ T5850] em28xx 1-1:53.4: Registering V4L2 extension
[   95.333519][    T8] usb 1-1: USB disconnect, device number 5
[pid  5888] exit_group(0)               = ?
[pid  5887] exit_group(0)               = ?
[pid  5889] exit_group(0)               = ?
[pid  5887] +++ exited with 0 +++
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5888] +++ exited with 0 +++
[pid  5889] +++ exited with 0 +++
[   95.361757][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   95.373999][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   95.397613][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5836] <... restart_syscall resumed>) = 0
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5894] exit_group(0 <unfinished ...>
[pid  5841] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5836] <... clone resumed>, child_tidptr=0x55555839c650) = 5905
./strace-static-x86_64: Process 5904 attached
[pid  5840] <... clone resumed>, child_tidptr=0x55555839c650) = 5904
./strace-static-x86_64: Process 5905 attached
[pid  5904] set_robust_list(0x55555839c660, 24) = 0
[pid  5905] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5904] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5894] <... exit_group resumed>)   = ?
[pid  5905] <... set_robust_list resumed>) = 0
[pid  5904] <... prctl resumed>)        = 0
[pid  5905] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5904] setpgid(0, 0)               = 0
[pid  5905] <... prctl resumed>)        = 0
[pid  5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5905] setpgid(0, 0 <unfinished ...>
[pid  5904] <... openat resumed>)       = 3
[pid  5905] <... setpgid resumed>)      = 0
[pid  5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5904] write(3, "1000", 4)         = 4
[pid  5905] <... openat resumed>)       = 3
[pid  5904] close(3 <unfinished ...>
[pid  5894] +++ exited with 0 +++
[pid  5904] <... close resumed>)        = 0
[pid  5905] write(3, "1000", 4 <unfinished ...>
executing program
[   95.405524][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   95.416351][ T5850] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[   95.423655][ T5850] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[   95.439244][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[   95.451509][  T909] em28xx 4-1:53.4: Video interface 4 found:
[pid  5904] write(1, "executing program\n", 18 <unfinished ...>
[pid  5905] <... write resumed>)        = 4
[pid  5904] <... write resumed>)        = 18
[pid  5905] close(3 <unfinished ...>
[pid  5904] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program
 <unfinished ...>
[pid  5905] <... close resumed>)        = 0
[pid  5904] <... openat resumed>)       = 3
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5905] write(1, "executing program\n", 18 <unfinished ...>
[pid  5837] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5905] <... write resumed>)        = 18
[pid  5904] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5905] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5904] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5905] <... openat resumed>)       = 3
[pid  5837] <... restart_syscall resumed>) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5841] <... clone resumed>, child_tidptr=0x55555839c650) = 5906
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5906 attached
 <unfinished ...>
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5906] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5905] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5906] <... set_robust_list resumed>) = 0
[pid  5906] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5837] <... clone resumed>, child_tidptr=0x55555839c650) = 5907
./strace-static-x86_64: Process 5907 attached
[pid  5906] <... prctl resumed>)        = 0
[pid  5906] setpgid(0, 0 <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... setpgid resumed>)      = 0
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... openat resumed>)       = 3
[pid  5906] write(3, "1000", 4)         = 4
[pid  5907] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5906] close(3 <unfinished ...>
[pid  5907] <... set_robust_list resumed>) = 0
executing program
[pid  5907] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5906] <... close resumed>)        = 0
[pid  5907] <... prctl resumed>)        = 0
[pid  5907] setpgid(0, 0 <unfinished ...>
[pid  5906] write(1, "executing program\n", 18) = 18
[pid  5907] <... setpgid resumed>)      = 0
[pid  5906] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5906] <... openat resumed>)       = 3
[   95.455011][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   95.479302][ T5850] em28xx 1-1:53.4: No AC97 audio processor
[   95.481107][   T46] em28xx 2-1:53.4: Video interface 4 found:
[pid  5906] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5907] <... openat resumed>)       = 3
[pid  5906] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program
 <unfinished ...>
[pid  5907] write(3, "1000", 4)         = 4
[pid  5907] close(3)                    = 0
[pid  5907] write(1, "executing program\n", 18) = 18
[   95.519297][ T5850] usb 1-1: Decoder not found
[   95.525332][  T942] em28xx 3-1:53.4: Video interface 4 found:
[   95.527297][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[   95.550151][ T5850] em28xx 1-1:53.4: failed to create media graph
[   95.560352][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[pid  5907] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5907] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   95.568781][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[   95.576171][ T5850] em28xx 1-1:53.4: V4L2 device video103 deregistered
[   95.599738][ T5850] em28xx 1-1:53.4: Remote control support is not available for this card.
[   95.606960][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[   95.609957][    T8] em28xx 1-1:53.4: Closing input extension
[   95.629007][    T8] em28xx 1-1:53.4: Freeing device
[   95.642808][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   95.642835][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   95.665690][  T909] em28xx 4-1:53.4: board has no eeprom
[   95.670955][   T46] em28xx 2-1:53.4: board has no eeprom
[   95.679593][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   95.688623][ T5844] em28xx 5-1:53.4: board has no eeprom
[   95.694842][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   95.707483][  T942] em28xx 3-1:53.4: board has no eeprom
[   95.736345][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[   95.745175][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[   95.752852][ T5862] em28xx 2-1:53.4: Registering V4L2 extension
[   95.756060][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[   95.768013][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[   95.769655][   T46] usb 2-1: USB disconnect, device number 6
[   95.779812][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[   95.782790][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[   95.789685][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[   95.812249][  T909] usb 4-1: USB disconnect, device number 5
[   95.813836][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[   95.825646][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   95.832348][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[   95.834156][ T5844] usb 5-1: USB disconnect, device number 5
[   95.847801][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[   95.853556][ T5862] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[   95.853586][ T5862] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[   95.853603][ T5862] em28xx 2-1:53.4: No AC97 audio processor
[   95.878789][  T942] usb 3-1: USB disconnect, device number 6
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   95.887579][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[   95.894403][ T5862] usb 2-1: Decoder not found
[   95.899370][ T5862] em28xx 2-1:53.4: failed to create media graph
[   95.905856][ T5862] em28xx 2-1:53.4: V4L2 device video103 deregistered
[   95.913828][ T5862] em28xx 2-1:53.4: Remote control support is not available for this card.
[   95.922902][ T5850] em28xx 4-1:53.4: Registering V4L2 extension
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   95.951162][ T5850] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[   95.958370][ T5850] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[   95.966523][ T5850] em28xx 4-1:53.4: No AC97 audio processor
[   95.973717][ T5850] usb 4-1: Decoder not found
[   95.979627][ T5850] em28xx 4-1:53.4: failed to create media graph
[   95.987102][    T8] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   95.995377][ T5850] em28xx 4-1:53.4: V4L2 device video103 deregistered
[   96.005592][ T5850] em28xx 4-1:53.4: Remote control support is not available for this card.
[   96.015174][ T5891] em28xx 5-1:53.4: Registering V4L2 extension
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   96.042905][ T5891] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[   96.050285][ T5891] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[   96.058221][ T5891] em28xx 5-1:53.4: No AC97 audio processor
[   96.065067][ T5891] usb 5-1: Decoder not found
[   96.072479][ T5891] em28xx 5-1:53.4: failed to create media graph
[   96.079145][ T5891] em28xx 5-1:53.4: V4L2 device video103 deregistered
[   96.087171][ T5891] em28xx 5-1:53.4: Remote control support is not available for this card.
[   96.095817][ T5844] em28xx 5-1:53.4: Closing input extension
[   96.104193][ T5849] em28xx 3-1:53.4: Registering V4L2 extension
[   96.107116][ T5844] em28xx 5-1:53.4: Freeing device
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   96.135565][ T5849] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[   96.143563][ T5849] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[   96.151066][ T5849] em28xx 3-1:53.4: No AC97 audio processor
[   96.156211][    T8] usb 1-1: Using ep0 maxpacket: 16
[   96.159745][ T5849] usb 3-1: Decoder not found
[   96.169980][ T5849] em28xx 3-1:53.4: failed to create media graph
[   96.176929][ T5849] em28xx 3-1:53.4: V4L2 device video103 deregistered
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   96.186763][ T5849] em28xx 3-1:53.4: Remote control support is not available for this card.
[   96.196745][   T46] em28xx 2-1:53.4: Closing input extension
[   96.199090][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[   96.211322][  T909] em28xx 4-1:53.4: Closing input extension
[   96.212321][   T46] em28xx 2-1:53.4: Freeing device
[   96.221500][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   96.224115][  T942] em28xx 3-1:53.4: Closing input extension
[   96.236643][    T8] usb 1-1: config 53 has no interface number 0
[   96.252355][  T909] em28xx 4-1:53.4: Freeing device
[   96.258894][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   96.261021][  T942] em28xx 3-1:53.4: Freeing device
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   96.276298][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   96.290491][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   96.303114][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   96.313803][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5900] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   96.361551][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   96.372142][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   96.381411][    T8] usb 1-1: Product: syz
[   96.385732][    T8] usb 1-1: Manufacturer: syz
[   96.390549][    T8] usb 1-1: SerialNumber: syz
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   96.426172][ T5844] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   96.536369][   T46] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[   96.576213][  T942] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5906] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] exit_group(0 <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5900] <... exit_group resumed>)   = ?
[pid  5900] +++ exited with 0 +++
[   96.586077][ T5844] usb 5-1: Using ep0 maxpacket: 16
[   96.596314][  T909] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[   96.623519][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5834] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5912 attached
 <unfinished ...>
[pid  5912] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5912
[pid  5912] <... set_robust_list resumed>) = 0
[pid  5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5912] setpgid(0, 0)               = 0
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] <... openat resumed>)       = 3
[pid  5912] write(3, "1000", 4)         = 4
[   96.637045][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   96.649085][ T5844] usb 5-1: config 53 has no interface number 0
[   96.657459][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   96.672019][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5912] close(3)                    = 0
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
executing program
[pid  5912] write(1, "executing program\n", 18 <unfinished ...>
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] <... write resumed>)        = 18
[pid  5912] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5912] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   96.681967][    T8] em28xx 1-1:53.4: Video interface 4 found:
[   96.689391][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   96.696128][   T46] usb 2-1: Using ep0 maxpacket: 16
[   96.706628][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   96.720005][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[   96.730020][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[   96.731298][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[   96.741776][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   96.757432][  T942] usb 3-1: Using ep0 maxpacket: 16
[   96.764548][   T46] usb 2-1: config 53 has no interface number 0
[   96.766350][  T909] usb 4-1: Using ep0 maxpacket: 16
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   96.771115][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   96.776525][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[   96.789778][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   96.804601][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   96.808277][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5907] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5905] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5904] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   96.828796][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   96.838847][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   96.839786][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[   96.857141][ T5844] usb 5-1: Product: syz
[   96.864809][ T5844] usb 5-1: Manufacturer: syz
[   96.865401][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[   96.870102][ T5844] usb 5-1: SerialNumber: syz
[pid  5907] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5905] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5906] <... ioctl resumed>, 0x80)  = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5906] <... ioctl resumed>, 0)     = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5906] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[   96.881099][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   96.894833][  T942] usb 3-1: config 53 has no interface number 0
[   96.900539][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   96.901870][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   96.915691][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   96.923093][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   96.939405][    T8] em28xx 1-1:53.4: board has no eeprom
[   96.943670][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   96.953671][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   96.961260][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5905] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   96.983080][  T909] usb 4-1: config 53 has no interface number 0
[   96.983282][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   96.983344][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   96.990580][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   97.000731][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   97.012369][   T46] usb 2-1: Product: syz
[pid  5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   97.022133][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   97.032762][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[   97.036346][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[   97.049275][   T46] usb 2-1: Manufacturer: syz
[   97.055499][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[   97.064203][   T46] usb 2-1: SerialNumber: syz
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5905] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5905] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   97.069550][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   97.082095][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   97.103674][ T5891] em28xx 1-1:53.4: Registering V4L2 extension
[   97.105235][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   97.117131][    T8] usb 1-1: USB disconnect, device number 6
[   97.126684][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   97.134481][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[   97.148954][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   97.158680][  T942] usb 3-1: Product: syz
[   97.160832][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   97.163058][  T942] usb 3-1: Manufacturer: syz
[   97.174649][  T909] usb 4-1: Product: syz
[   97.181594][  T909] usb 4-1: Manufacturer: syz
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5907] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5907] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5906] exit_group(0)               = ?
[pid  5904] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   97.183913][  T942] usb 3-1: SerialNumber: syz
[   97.188627][ T5891] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[   97.201575][ T5891] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[   97.209160][  T909] usb 4-1: SerialNumber: syz
[   97.215136][ T5891] em28xx 1-1:53.4: No AC97 audio processor
executing program
[pid  5904] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5906] +++ exited with 0 +++
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5841] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5904] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5841] <... restart_syscall resumed>) = 0
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5914 attached
 <unfinished ...>
[pid  5904] <... ioctl resumed>, 0)     = 0
[pid  5841] <... clone resumed>, child_tidptr=0x55555839c650) = 5914
[pid  5914] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5914] <... set_robust_list resumed>) = 0
[pid  5904] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[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) = 3
[pid  5914] write(3, "1000", 4)         = 4
[pid  5914] close(3)                    = 0
[pid  5914] write(1, "executing program\n", 18) = 18
[pid  5914] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5914] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   97.238706][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   97.261779][ T5891] usb 1-1: Decoder not found
[   97.266824][ T5891] em28xx 1-1:53.4: failed to create media graph
[   97.273619][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[   97.280481][ T5891] em28xx 1-1:53.4: V4L2 device video103 deregistered
[pid  5905] exit_group(0)               = ?
[   97.290113][ T5891] em28xx 1-1:53.4: Remote control support is not available for this card.
[   97.299050][    T8] em28xx 1-1:53.4: Closing input extension
[   97.309590][    T8] em28xx 1-1:53.4: Freeing device
[pid  5905] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached
, child_tidptr=0x55555839c650) = 5915
[pid  5915] set_robust_list(0x55555839c660, 24) = 0
[pid  5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5915] setpgid(0, 0)               = 0
[pid  5907] exit_group(0 <unfinished ...>
[pid  5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5907] <... exit_group resumed>)   = ?
[pid  5915] <... openat resumed>)       = 3
[pid  5915] write(3, "1000", 4)         = 4
[   97.348106][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[   97.359945][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   97.370209][   T46] em28xx 2-1:53.4: Video interface 4 found:
[pid  5915] close(3 <unfinished ...>
[pid  5907] +++ exited with 0 +++
[pid  5915] <... close resumed>)        = 0
executing program
[pid  5915] write(1, "executing program\n", 18 <unfinished ...>
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5915] <... write resumed>)        = 18
[pid  5915] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5916 attached
 <unfinished ...>
[pid  5915] <... openat resumed>)       = 3
[pid  5837] <... clone resumed>, child_tidptr=0x55555839c650) = 5916
[pid  5916] set_robust_list(0x55555839c660, 24) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5916] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] <... prctl resumed>)        = 0
[pid  5915] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5916] setpgid(0, 0)               = 0
[pid  5915] <... ioctl resumed>, 0)     = 0
[pid  5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5916] <... openat resumed>)       = 3
[pid  5916] write(3, "1000", 4)         = 4
[pid  5916] close(3)                    = 0
[pid  5916] write(1, "executing program\n", 18executing program
) = 18
[pid  5916] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5916] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[   97.410976][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   97.421296][  T942] em28xx 3-1:53.4: Video interface 4 found:
[   97.426241][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   97.446528][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[pid  5916] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5912] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] exit_group(0)               = ?
[pid  5904] +++ exited with 0 +++
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[   97.468739][ T5844] em28xx 5-1:53.4: board has no eeprom
[pid  5840] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5917 attached
 <unfinished ...>
[pid  5917] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5912] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5840] <... clone resumed>, child_tidptr=0x55555839c650) = 5917
[pid  5917] <... set_robust_list resumed>) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5917] setpgid(0, 0)               = 0
[pid  5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   97.492383][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[   97.492383][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   97.492414][  T909] em28xx 4-1:53.4: Video interface 4 found:
[   97.519389][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   97.528940][   T46] em28xx 2-1:53.4: board has no eeprom
[pid  5917] write(3, "1000", 4executing program
)         = 4
[pid  5917] close(3)                    = 0
[pid  5917] write(1, "executing program\n", 18) = 18
[pid  5917] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5917] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[   97.558355][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   97.567194][  T942] em28xx 3-1:53.4: board has no eeprom
[   97.576153][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[   97.584065][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[   97.592028][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[   97.598383][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[pid  5917] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   97.598431][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[   97.608511][    T8] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[   97.623806][ T5891] em28xx 5-1:53.4: Registering V4L2 extension
[   97.634085][ T5844] usb 5-1: USB disconnect, device number 6
[   97.637103][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[   97.641698][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   97.648751][   T46] usb 2-1: USB disconnect, device number 7
[   97.661583][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[   97.670222][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[   97.685258][  T942] usb 3-1: USB disconnect, device number 7
[   97.690256][ T5891] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[   97.694956][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   97.698569][ T5891] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[   97.711967][ T5891] em28xx 5-1:53.4: No AC97 audio processor
[   97.721402][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   97.730662][  T909] em28xx 4-1:53.4: board has no eeprom
[   97.738439][ T5891] usb 5-1: Decoder not found
[   97.743296][ T5891] em28xx 5-1:53.4: failed to create media graph
[   97.750659][ T5891] em28xx 5-1:53.4: V4L2 device video103 deregistered
[   97.759200][ T5891] em28xx 5-1:53.4: Remote control support is not available for this card.
[   97.768605][ T5844] em28xx 5-1:53.4: Closing input extension
[   97.775556][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[   97.781216][ T5844] em28xx 5-1:53.4: Freeing device
[   97.796467][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[   97.805128][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[   97.825682][    T9] cfg80211: failed to load regulatory.db
[   97.832809][    T8] usb 1-1: Using ep0 maxpacket: 16
[   97.833856][ T5849] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[   97.838724][  T909] usb 4-1: USB disconnect, device number 6
[   97.847599][ T5849] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   97.861348][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[   97.868713][ T5849] em28xx 2-1:53.4: No AC97 audio processor
[   97.878036][ T5849] usb 2-1: Decoder not found
[   97.882970][ T5849] em28xx 2-1:53.4: failed to create media graph
[   97.890378][ T5849] em28xx 2-1:53.4: V4L2 device video103 deregistered
[   97.897541][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[   97.898878][ T5849] em28xx 2-1:53.4: Remote control support is not available for this card.
[   97.910276][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   97.917654][ T5862] em28xx 3-1:53.4: Registering V4L2 extension
[   97.930172][    T8] usb 1-1: config 53 has no interface number 0
[   97.942414][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   97.956287][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   97.961650][ T5862] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[   97.970447][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   97.975436][ T5862] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[   97.988513][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   98.006117][ T5862] em28xx 3-1:53.4: No AC97 audio processor
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   98.006171][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[   98.014058][ T5862] usb 3-1: Decoder not found
[   98.024366][ T5862] em28xx 3-1:53.4: failed to create media graph
[   98.030980][ T5862] em28xx 3-1:53.4: V4L2 device video103 deregistered
[   98.039667][ T5862] em28xx 3-1:53.4: Remote control support is not available for this card.
[   98.047989][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   98.048458][  T942] em28xx 3-1:53.4: Closing input extension
[   98.067552][ T5891] em28xx 4-1:53.4: Registering V4L2 extension
[   98.072326][  T942] em28xx 3-1:53.4: Freeing device
[   98.073899][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   98.088730][    T8] usb 1-1: Product: syz
[   98.092947][    T8] usb 1-1: Manufacturer: syz
[   98.097765][ T5844] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[   98.107190][    T8] usb 1-1: SerialNumber: syz
[pid  5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5912] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[   98.120106][ T5891] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[   98.127307][ T5891] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[   98.134864][ T5891] em28xx 4-1:53.4: No AC97 audio processor
[   98.143880][ T5891] usb 4-1: Decoder not found
[   98.149387][ T5891] em28xx 4-1:53.4: failed to create media graph
[   98.157436][ T5891] em28xx 4-1:53.4: V4L2 device video103 deregistered
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   98.165933][ T5891] em28xx 4-1:53.4: Remote control support is not available for this card.
[   98.175317][   T46] em28xx 2-1:53.4: Closing input extension
[   98.182984][  T909] em28xx 4-1:53.4: Closing input extension
[   98.187068][   T46] em28xx 2-1:53.4: Freeing device
[   98.194173][  T909] em28xx 4-1:53.4: Freeing device
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   98.286149][ T5844] usb 5-1: Using ep0 maxpacket: 16
[   98.297654][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[   98.305834][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   98.316656][ T5844] usb 5-1: config 53 has no interface number 0
[   98.322887][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5912] exit_group(0)               = ?
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5912] +++ exited with 0 +++
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5834] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5914] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached
 <unfinished ...>
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5922] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5922
[   98.334638][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   98.346111][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   98.358139][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   98.368740][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[pid  5922] <... set_robust_list resumed>) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5922] <... prctl resumed>)        = 0
[pid  5922] setpgid(0, 0)               = 0
[pid  5914] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5914] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] <... openat resumed>)       = 3
[pid  5922] write(3, "1000", 4)         = 4
[pid  5922] close(3)                    = 0
[pid  5922] write(1, "executing program\n", 18executing program
) = 18
[pid  5922] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5922] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   98.389019][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   98.399007][    T8] em28xx 1-1:53.4: Video interface 4 found:
[   98.408393][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   98.417897][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   98.426136][  T942] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[   98.427739][ T5844] usb 5-1: Product: syz
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5922] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5922] <... ioctl resumed>, 0)     = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5914] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   98.438418][ T5844] usb 5-1: Manufacturer: syz
[   98.443650][ T5844] usb 5-1: SerialNumber: syz
[   98.466564][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5915] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   98.486175][  T909] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[   98.496378][   T46] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[   98.528789][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   98.538387][    T8] em28xx 1-1:53.4: board has no eeprom
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   98.596183][  T942] usb 3-1: Using ep0 maxpacket: 16
[   98.596183][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[   98.596219][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[   98.612853][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[   98.616519][ T5891] em28xx 1-1:53.4: Registering V4L2 extension
[   98.631399][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5914] exit_group(0 <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5914] <... exit_group resumed>)   = ?
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5914] +++ exited with 0 +++
[   98.636941][    T8] usb 1-1: USB disconnect, device number 7
[   98.643616][  T942] usb 3-1: config 53 has no interface number 0
[   98.651288][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[   98.654993][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   98.666182][  T909] usb 4-1: Using ep0 maxpacket: 16
[   98.672365][   T46] usb 2-1: Using ep0 maxpacket: 16
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5915] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   98.692630][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   98.705902][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[   98.710897][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[   98.716570][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   98.733224][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[pid  5841] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   98.733624][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[   98.753180][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   98.753222][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   98.753247][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[   98.772701][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5841] <... restart_syscall resumed>) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[   98.776678][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   98.791036][   T46] usb 2-1: config 53 has no interface number 0
[   98.791082][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   98.801795][  T909] usb 4-1: config 53 has no interface number 0
[   98.816123][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   98.821001][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5924 attached
, child_tidptr=0x55555839c650) = 5924
[   98.846620][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   98.847455][  T942] usb 3-1: Product: syz
[   98.863343][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   98.864140][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   98.875695][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5924] set_robust_list(0x55555839c660, 24) = 0
[pid  5924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   98.890559][  T942] usb 3-1: Manufacturer: syz
[   98.897599][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[   98.903140][  T942] usb 3-1: SerialNumber: syz
[   98.909259][ T5891] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[   98.915016][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   98.921153][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[   98.939245][ T5891] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[pid  5924] setpgid(0, 0)               = 0
[pid  5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5924] write(3, "1000", 4 <unfinished ...>
[pid  5916] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5924] <... write resumed>)        = 4
[pid  5916] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5916] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5924] close(3)                    = 0
[pid  5924] write(1, "executing program\n", 18 <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5916] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
executing program
[pid  5924] <... write resumed>)        = 18
[   98.947253][ T5891] em28xx 1-1:53.4: No AC97 audio processor
[   98.957799][ T5891] usb 1-1: Decoder not found
[   98.959130][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   98.963074][ T5891] em28xx 1-1:53.4: failed to create media graph
[   98.983062][ T5891] em28xx 1-1:53.4: V4L2 device video103 deregistered
[   98.985910][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5924] <... openat resumed>)       = 3
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5924] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5924] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5915] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5924] <... ioctl resumed>, 0)     = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5915] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[   98.993233][ T5891] em28xx 1-1:53.4: Remote control support is not available for this card.
[   99.006434][    T8] em28xx 1-1:53.4: Closing input extension
[   99.019955][    T8] em28xx 1-1:53.4: Freeing device
[   99.033403][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   99.040241][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   99.051818][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   99.052068][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   99.067000][ T5844] em28xx 5-1:53.4: board has no eeprom
[   99.075017][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   99.084786][  T909] usb 4-1: Product: syz
[   99.089104][   T46] usb 2-1: Product: syz
[   99.089155][   T46] usb 2-1: Manufacturer: syz
[pid  5917] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5915] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5917] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5917] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   99.089173][   T46] usb 2-1: SerialNumber: syz
[   99.104175][  T909] usb 4-1: Manufacturer: syz
[   99.109410][  T909] usb 4-1: SerialNumber: syz
[   99.136161][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[   99.144095][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[   99.150577][ T5891] em28xx 5-1:53.4: Registering V4L2 extension
[   99.161094][ T5844] usb 5-1: USB disconnect, device number 7
[   99.182341][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[pid  5916] exit_group(0)               = ?
[pid  5916] +++ exited with 0 +++
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555839c650) = 5927
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5927 attached
 <unfinished ...>
[pid  5927] set_robust_list(0x55555839c660, 24) = 0
[pid  5927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5927] setpgid(0, 0)               = 0
[   99.195410][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5927] write(3, "1000", 4)         = 4
[pid  5927] close(3)                    = 0
executing program
[pid  5927] write(1, "executing program\n", 18) = 18
[pid  5927] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5927] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   99.241467][  T942] em28xx 3-1:53.4: Video interface 4 found:
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5915] exit_group(0)               = ?
[   99.289677][ T5891] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[   99.298172][ T5891] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[   99.305739][ T5891] em28xx 5-1:53.4: No AC97 audio processor
[   99.314103][ T5891] usb 5-1: Decoder not found
[   99.318983][ T5891] em28xx 5-1:53.4: failed to create media graph
[   99.325350][ T5891] em28xx 5-1:53.4: V4L2 device video103 deregistered
[pid  5917] exit_group(0)               = ?
[pid  5917] +++ exited with 0 +++
[pid  5915] +++ exited with 0 +++
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5928 attached
./strace-static-x86_64: Process 5929 attached
 <unfinished ...>
[   99.334211][ T5891] em28xx 5-1:53.4: Remote control support is not available for this card.
[   99.343405][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[   99.357084][    T8] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[   99.367166][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[   99.368076][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5928] set_robust_list(0x55555839c660, 24) = 0
[pid  5836] <... clone resumed>, child_tidptr=0x55555839c650) = 5928
[pid  5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5928] setpgid(0, 0)               = 0
[pid  5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5929] set_robust_list(0x55555839c660, 24) = 0
[pid  5928] write(3, "1000", 4)         = 4
[pid  5928] close(3)                    = 0
executing program
[pid  5928] write(1, "executing program\n", 18) = 18
[pid  5928] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5928] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5840] <... clone resumed>, child_tidptr=0x55555839c650) = 5929
[pid  5929] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5928] <... ioctl resumed>, 0)     = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5929] <... prctl resumed>)        = 0
[pid  5929] setpgid(0, 0 <unfinished ...>
[pid  5922] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5929] <... setpgid resumed>)      = 0
[pid  5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] <... openat resumed>)       = 3
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5929] write(3, "1000", 4 <unfinished ...>
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] <... write resumed>)        = 4
[pid  5929] close(3)                    = 0
executing program
[pid  5929] write(1, "executing program\n", 18) = 18
[pid  5929] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5929] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   99.378097][ T5844] em28xx 5-1:53.4: Closing input extension
[   99.395306][  T909] em28xx 4-1:53.4: Video interface 4 found:
[   99.411221][   T46] em28xx 2-1:53.4: Video interface 4 found:
[   99.414697][ T5844] em28xx 5-1:53.4: Freeing device
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   99.459241][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   99.466980][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[   99.467639][  T942] em28xx 3-1:53.4: board has no eeprom
[   99.480988][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[   99.538262][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   99.546700][    T8] usb 1-1: Using ep0 maxpacket: 16
[   99.552130][  T909] em28xx 4-1:53.4: board has no eeprom
[   99.559121][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[   99.567447][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[   99.575224][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[   99.582997][   T46] em28xx 2-1:53.4: board has no eeprom
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[   99.588886][ T5862] em28xx 3-1:53.4: Registering V4L2 extension
[   99.590214][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[   99.600196][  T942] usb 3-1: USB disconnect, device number 8
[   99.606323][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[   99.621734][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[   99.622118][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[   99.629595][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[   99.635237][    T8] usb 1-1: config 53 has no interface number 0
[   99.652524][  T909] usb 4-1: USB disconnect, device number 7
[   99.655147][ T5862] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[   99.662837][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[   99.668264][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[   99.675340][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[   99.683411][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[   99.695395][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[   99.701106][ T5862] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[   99.714683][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[   99.731448][ T5844] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   99.741001][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[   99.743087][ T5862] em28xx 3-1:53.4: No AC97 audio processor
[   99.753534][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[   99.758636][   T46] usb 2-1: USB disconnect, device number 8
[   99.772668][ T5862] usb 3-1: Decoder not found
[   99.779239][ T5862] em28xx 3-1:53.4: failed to create media graph
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[   99.786802][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[   99.792676][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[   99.793571][ T5862] em28xx 3-1:53.4: V4L2 device video103 deregistered
[   99.804793][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   99.810903][ T5862] em28xx 3-1:53.4: Remote control support is not available for this card.
[   99.819633][    T8] usb 1-1: Product: syz
[   99.828262][  T942] em28xx 3-1:53.4: Closing input extension
[pid  5922] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5922] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5922] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[   99.838774][ T5891] em28xx 4-1:53.4: Registering V4L2 extension
[   99.843104][  T942] em28xx 3-1:53.4: Freeing device
[   99.847394][    T8] usb 1-1: Manufacturer: syz
[   99.857225][    T8] usb 1-1: SerialNumber: syz
[   99.884356][ T5891] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[   99.892073][ T5891] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[   99.899510][ T5891] em28xx 4-1:53.4: No AC97 audio processor
[   99.908439][ T5891] usb 4-1: Decoder not found
[   99.913472][ T5891] em28xx 4-1:53.4: failed to create media graph
[   99.921519][ T5891] em28xx 4-1:53.4: V4L2 device video103 deregistered
[   99.928374][ T5844] usb 5-1: Using ep0 maxpacket: 16
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[   99.935500][ T5891] em28xx 4-1:53.4: Remote control support is not available for this card.
[   99.944694][  T909] em28xx 4-1:53.4: Closing input extension
[   99.953478][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[   99.958449][  T909] em28xx 4-1:53.4: Freeing device
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[   99.981598][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[   99.990339][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  100.001712][ T5844] usb 5-1: config 53 has no interface number 0
[  100.009960][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  100.010587][ T5849] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  100.024333][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  100.031906][ T5849] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[  100.042915][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  100.050674][ T5849] em28xx 2-1:53.4: No AC97 audio processor
[  100.063272][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  100.070668][ T5849] usb 2-1: Decoder not found
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5922] exit_group(0 <unfinished ...>
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5922] <... exit_group resumed>)   = ?
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5922] +++ exited with 0 +++
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[  100.078674][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[  100.083668][ T5849] em28xx 2-1:53.4: failed to create media graph
[  100.095769][ T5849] em28xx 2-1:53.4: V4L2 device video103 deregistered
[  100.108733][ T5849] em28xx 2-1:53.4: Remote control support is not available for this card.
[  100.110493][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[  100.118698][   T46] em28xx 2-1:53.4: Closing input extension
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
./strace-static-x86_64: Process 5933 attached
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5933
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5933] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5924] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] <... set_robust_list resumed>) = 0
[pid  5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5933] setpgid(0, 0)               = 0
[pid  5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[  100.141227][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  100.142878][   T46] em28xx 2-1:53.4: Freeing device
[  100.152102][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  100.168020][ T5844] usb 5-1: Product: syz
[  100.173065][ T5844] usb 5-1: Manufacturer: syz
[  100.178544][    T8] em28xx 1-1:53.4: Video interface 4 found:
[  100.185900][ T5844] usb 5-1: SerialNumber: syz
[pid  5933] write(3, "1000", 4)         = 4
[pid  5924] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5924] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5933] close(3 <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] <... close resumed>)        = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
executing program
[pid  5933] write(1, "executing program\n", 18 <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5933] <... write resumed>)        = 18
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5933] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  100.186156][  T942] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  100.246421][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[  100.266183][  T909] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  100.308540][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  100.316887][    T8] em28xx 1-1:53.4: board has no eeprom
[  100.346110][  T942] usb 3-1: Using ep0 maxpacket: 16
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5924] exit_group(0)               = ?
[  100.374029][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[  100.376468][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[  100.383022][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  100.391279][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[  100.401441][  T942] usb 3-1: config 53 has no interface number 0
[pid  5924] +++ exited with 0 +++
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  100.413452][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  100.416129][ T5891] em28xx 1-1:53.4: Registering V4L2 extension
[  100.432269][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  100.433247][  T909] usb 4-1: Using ep0 maxpacket: 16
[  100.433322][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  100.447135][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5841] <... clone resumed>, child_tidptr=0x55555839c650) = 5935
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 5935 attached
 <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5927] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5935] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5927] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  100.461883][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  100.461919][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[  100.466314][   T46] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  100.476938][    T8] usb 1-1: USB disconnect, device number 8
[  100.503369][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  100.514563][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... set_robust_list resumed>) = 0
[pid  5929] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5935] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5935] <... prctl resumed>)        = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5935] setpgid(0, 0 <unfinished ...>
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... setpgid resumed>)      = 0
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5927] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5927] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5935] <... openat resumed>)       = 3
[  100.520286][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  100.533237][  T942] usb 3-1: Product: syz
[  100.533496][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[  100.538374][  T942] usb 3-1: Manufacturer: syz
[  100.552818][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[  100.553710][  T942] usb 3-1: SerialNumber: syz
[  100.558501][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[pid  5935] write(3, "1000", 4 <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... write resumed>)        = 4
[pid  5935] close(3)                    = 0
[pid  5935] write(1, "executing program\n", 18executing program
) = 18
[pid  5935] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[  100.577121][  T909] usb 4-1: config 53 has no interface number 0
[  100.584478][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  100.597891][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  100.609549][ T5891] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[  100.616723][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[pid  5935] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5935] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  100.623835][ T5891] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[  100.631318][ T5891] em28xx 1-1:53.4: No AC97 audio processor
[  100.638973][ T5891] usb 1-1: Decoder not found
[  100.643977][ T5891] em28xx 1-1:53.4: failed to create media graph
[  100.650736][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  100.662772][ T5891] em28xx 1-1:53.4: V4L2 device video103 deregistered
[  100.666325][   T46] usb 2-1: Using ep0 maxpacket: 16
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5929] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[  100.670227][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  100.686546][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[  100.695216][ T5891] em28xx 1-1:53.4: Remote control support is not available for this card.
[  100.708868][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  100.712125][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  100.719205][    T8] em28xx 1-1:53.4: Closing input extension
[  100.730616][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  100.732549][ T5844] em28xx 5-1:53.4: board has no eeprom
[  100.746675][   T46] usb 2-1: config 53 has no interface number 0
[  100.752883][    T8] em28xx 1-1:53.4: Freeing device
[  100.758344][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5929] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[  100.771635][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  100.773896][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  100.783796][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  100.794554][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  100.805004][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5927] exit_group(0)               = ?
[pid  5927] +++ exited with 0 +++
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[  100.816257][  T909] usb 4-1: Product: syz
[  100.830547][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[  100.839453][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[  100.845245][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[  100.856817][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[  100.858207][  T909] usb 4-1: Manufacturer: syz
[  100.867762][  T942] em28xx 3-1:53.4: Video interface 4 found:
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5837] <... clone resumed>, child_tidptr=0x55555839c650) = 5936
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 5936 attached
 <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5936] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5929] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] <... set_robust_list resumed>) = 0
[pid  5929] <... ioctl resumed>, 0x80)  = 0
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5929] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5929] <... ioctl resumed>, 0)     = 0
[pid  5936] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5936] <... prctl resumed>)        = 0
[pid  5929] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] setpgid(0, 0 <unfinished ...>
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] <... setpgid resumed>)      = 0
[pid  5929] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[  100.878839][ T5844] usb 5-1: USB disconnect, device number 8
[  100.885906][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[  100.892829][ T5891] em28xx 5-1:53.4: Registering V4L2 extension
[  100.901835][  T909] usb 4-1: SerialNumber: syz
[pid  5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5929] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5928] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5936] <... openat resumed>)       = 3
[pid  5928] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] write(3, "1000", 4)         = 4
[pid  5936] close(3)                    = 0
[pid  5936] write(1, "executing program\n", 18executing program
) = 18
[pid  5936] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[  100.936815][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  100.954222][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[  100.954552][ T5891] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[  100.968038][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  100.970033][ T5891] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[pid  5936] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[  100.984731][   T46] usb 2-1: Product: syz
[  100.993295][ T5891] em28xx 5-1:53.4: No AC97 audio processor
[  100.993880][   T46] usb 2-1: Manufacturer: syz
[  101.002157][ T5891] usb 5-1: Decoder not found
[  101.004602][   T46] usb 2-1: SerialNumber: syz
[  101.015274][ T5891] em28xx 5-1:53.4: failed to create media graph
[  101.023726][ T5891] em28xx 5-1:53.4: V4L2 device video103 deregistered
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5928] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  101.032042][ T5891] em28xx 5-1:53.4: Remote control support is not available for this card.
[  101.042631][ T5844] em28xx 5-1:53.4: Closing input extension
[  101.055425][ T5844] em28xx 5-1:53.4: Freeing device
[  101.058808][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  101.066166][    T8] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  101.069610][  T942] em28xx 3-1:53.4: board has no eeprom
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] exit_group(0)               = ?
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5929] +++ exited with 0 +++
[  101.136301][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[  101.144579][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[  101.151290][ T5849] em28xx 3-1:53.4: Registering V4L2 extension
[  101.168078][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[  101.179488][  T942] usb 3-1: USB disconnect, device number 9
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555839c650) = 5939
./strace-static-x86_64: Process 5939 attached
[pid  5939] set_robust_list(0x55555839c660, 24) = 0
[pid  5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5939] setpgid(0, 0)               = 0
[  101.180559][  T909] em28xx 4-1:53.4: Video interface 4 found:
[  101.193877][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[  101.214361][ T5849] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[  101.222226][ T5849] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[  101.229676][ T5849] em28xx 3-1:53.4: No AC97 audio processor
[pid  5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5939] write(3, "1000", 4)         = 4
[pid  5939] close(3)                    = 0
[pid  5939] write(1, "executing program\n", 18executing program
) = 18
[pid  5939] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5939] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5939] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5939] <... ioctl resumed>, 0)     = 0
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[  101.237649][    T8] usb 1-1: Using ep0 maxpacket: 16
[  101.237789][ T5849] usb 3-1: Decoder not found
[  101.248372][ T5849] em28xx 3-1:53.4: failed to create media graph
[  101.257796][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[  101.265453][ T5849] em28xx 3-1:53.4: V4L2 device video103 deregistered
[  101.265913][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5928] exit_group(0)               = ?
[pid  5928] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5940 attached
[  101.265939][    T8] usb 1-1: config 53 has no interface number 0
[  101.266111][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[  101.274975][ T5849] em28xx 3-1:53.4: Remote control support is not available for this card.
[  101.290206][  T942] em28xx 3-1:53.4: Closing input extension
[  101.295609][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  101.324832][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
executing program
 <unfinished ...>
[pid  5940] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5836] <... clone resumed>, child_tidptr=0x55555839c650) = 5940
[pid  5940] <... set_robust_list resumed>) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5940] setpgid(0, 0)               = 0
[pid  5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5940] write(3, "1000", 4)         = 4
[pid  5940] close(3)                    = 0
[pid  5940] write(1, "executing program\n", 18) = 18
[pid  5940] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5940] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[  101.334502][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  101.347464][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  101.350840][  T942] em28xx 3-1:53.4: Freeing device
[  101.360430][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  101.374599][   T46] em28xx 2-1:53.4: Video interface 4 found:
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5933] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  101.377744][ T5844] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[  101.391600][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[  101.409259][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  101.418993][  T909] em28xx 4-1:53.4: board has no eeprom
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[  101.436601][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[pid  5933] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  101.459467][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  101.469791][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  101.479287][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[  101.488265][    T8] usb 1-1: Product: syz
[  101.493135][    T8] usb 1-1: Manufacturer: syz
[  101.498345][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  101.504921][ T5891] em28xx 4-1:53.4: Registering V4L2 extension
[  101.510186][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  101.511225][    T8] usb 1-1: SerialNumber: syz
[  101.526827][   T46] em28xx 2-1:53.4: board has no eeprom
[  101.529090][  T909] usb 4-1: USB disconnect, device number 8
[  101.543230][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[pid  5933] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5933] <... ioctl resumed>, 0)     = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5935] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[  101.559709][ T5891] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[  101.567223][ T5844] usb 5-1: Using ep0 maxpacket: 16
[  101.572670][ T5891] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[  101.580588][ T5891] em28xx 4-1:53.4: No AC97 audio processor
[  101.590409][ T5891] usb 4-1: Decoder not found
[  101.595110][ T5891] em28xx 4-1:53.4: failed to create media graph
[  101.603922][ T5891] em28xx 4-1:53.4: V4L2 device video103 deregistered
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[  101.606117][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[  101.614222][ T5891] em28xx 4-1:53.4: Remote control support is not available for this card.
[  101.621581][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[  101.628594][  T909] em28xx 4-1:53.4: Closing input extension
[  101.641397][ T5844] usb 5-1: config 53 has an invalid interface number: 4 but max is 0
[  101.648937][   T46] usb 2-1: USB disconnect, device number 9
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  101.657451][ T5844] usb 5-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  101.658472][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[  101.669027][ T5844] usb 5-1: config 53 has no interface number 0
[  101.674171][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[  101.686642][  T942] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  101.688627][  T909] em28xx 4-1:53.4: Freeing device
[  101.705106][ T5844] usb 5-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  101.724496][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  101.737101][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  101.737787][ T5849] em28xx 2-1:53.4: Config register raw data: 0xffffffed
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  101.749996][ T5844] usb 5-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  101.758587][ T5849] em28xx 2-1:53.4: AC97 chip type couldn't be determined
[  101.767005][ T5844] usb 5-1: config 53 interface 4 has no altsetting 0
[  101.778275][ T5849] em28xx 2-1:53.4: No AC97 audio processor
[  101.790071][ T5849] usb 2-1: Decoder not found
[  101.795442][ T5849] em28xx 2-1:53.4: failed to create media graph
[  101.802727][ T5849] em28xx 2-1:53.4: V4L2 device video103 deregistered
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5933] exit_group(0)               = ?
[  101.810472][ T5844] usb 5-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  101.810514][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  101.810536][ T5844] usb 5-1: Product: syz
[  101.837551][ T5849] em28xx 2-1:53.4: Remote control support is not available for this card.
[  101.839267][ T5844] usb 5-1: Manufacturer: syz
[  101.852702][   T46] em28xx 2-1:53.4: Closing input extension
[pid  5933] +++ exited with 0 +++
[pid  5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5834] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5834] <... restart_syscall resumed>) = 0
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
./strace-static-x86_64: Process 5943 attached
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5834] <... clone resumed>, child_tidptr=0x55555839c650) = 5943
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5943] set_robust_list(0x55555839c660, 24 <unfinished ...>
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5943] <... set_robust_list resumed>) = 0
[pid  5935] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5943] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[  101.854315][ T5844] usb 5-1: SerialNumber: syz
[  101.866717][  T942] usb 3-1: Using ep0 maxpacket: 16
[  101.874743][   T46] em28xx 2-1:53.4: Freeing device
[  101.880751][    T8] em28xx 1-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[  101.894674][    T8] em28xx 1-1:53.4: Video interface 4 found:
[pid  5935] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5943] <... prctl resumed>)        = 0
[pid  5935] <... ioctl resumed>, 0x80)  = 0
[pid  5943] setpgid(0, 0 <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5935] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5943] <... setpgid resumed>)      = 0
[pid  5935] <... ioctl resumed>, 0)     = 0
[pid  5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5943] <... openat resumed>)       = 3
[pid  5935] <... ioctl resumed>, 0x7fbf17bf23ec) = 10
[pid  5943] write(3, "1000", 4 <unfinished ...>
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5943] <... write resumed>)        = 4
[pid  5935] <... ioctl resumed>, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5943] close(3executing program
 <unfinished ...>
[pid  5935] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5943] <... close resumed>)        = 0
[pid  5943] write(1, "executing program\n", 18 <unfinished ...>
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] <... ioctl resumed>, 0x7ffee2ec1d40) = 0
[pid  5943] <... write resumed>)        = 18
[pid  5943] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5943] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  101.904994][  T942] usb 3-1: config 53 has an invalid interface number: 4 but max is 0
[  101.913929][  T942] usb 3-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  101.926494][  T942] usb 3-1: config 53 has no interface number 0
[  101.933870][  T942] usb 3-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  101.946746][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  101.960387][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  101.966555][    T8] em28xx 1-1:53.4: unknown em28xx chip ID (0)
[  101.972607][  T942] usb 3-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  101.988077][  T942] usb 3-1: config 53 interface 4 has no altsetting 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] <... ioctl resumed>, 0x7ffee2ec1d40) = 8
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[  102.016240][  T909] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  102.022207][  T942] usb 3-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  102.034140][  T942] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  102.042480][  T942] usb 3-1: Product: syz
[  102.046118][    T8] em28xx 1-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  102.047529][  T942] usb 3-1: Manufacturer: syz
[  102.055222][    T8] em28xx 1-1:53.4: board has no eeprom
[pid  5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5936] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5936] <... ioctl resumed>, 0)     = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[  102.060238][  T942] usb 3-1: SerialNumber: syz
[pid  5936] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5940] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5935] exit_group(0)               = ?
[pid  5935] +++ exited with 0 +++
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5841] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5944 attached
, child_tidptr=0x55555839c650) = 5944
[pid  5944] set_robust_list(0x55555839c660, 24) = 0
[  102.126086][    T8] em28xx 1-1:53.4: Identified as Elgato Video Capture (card=33)
[  102.134894][    T8] em28xx 1-1:53.4: analog set to bulk mode.
[  102.142024][ T5891] em28xx 1-1:53.4: Registering V4L2 extension
[  102.158129][ T5844] em28xx 5-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[pid  5944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5944] setpgid(0, 0)               = 0
[pid  5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5944] write(3, "1000", 4executing program
)         = 4
[pid  5944] close(3)                    = 0
[pid  5944] write(1, "executing program\n", 18) = 18
[pid  5944] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5944] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5944] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5944] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5944] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  102.176171][  T909] usb 4-1: Using ep0 maxpacket: 16
[  102.179102][   T46] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  102.184299][    T8] usb 1-1: USB disconnect, device number 9
[  102.206410][ T5844] em28xx 5-1:53.4: Video interface 4 found:
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5939] <... ioctl resumed>, 0x7ffee2ec1d40) = 9
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[  102.221244][  T909] usb 4-1: config 53 has an invalid interface number: 4 but max is 0
[  102.239404][    T8] em28xx 1-1:53.4: Disconnecting em28xx
[  102.245617][  T909] usb 4-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  102.257082][  T909] usb 4-1: config 53 has no interface number 0
[  102.263403][  T909] usb 4-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  102.275877][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  102.288099][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  102.300347][ T5891] em28xx 1-1:53.4: Config register raw data: 0xffffffed
[  102.308063][ T5844] em28xx 5-1:53.4: unknown em28xx chip ID (0)
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5936] exit_group(0)               = ?
[pid  5936] +++ exited with 0 +++
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[  102.324896][ T5891] em28xx 1-1:53.4: AC97 chip type couldn't be determined
[  102.337298][ T5891] em28xx 1-1:53.4: No AC97 audio processor
[  102.345389][ T5891] usb 1-1: Decoder not found
[  102.350573][  T942] em28xx 3-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[  102.355319][  T909] usb 4-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  102.371148][ T5891] em28xx 1-1:53.4: failed to create media graph
[pid  5837] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5946 attached
, child_tidptr=0x55555839c650) = 5946
[pid  5946] set_robust_list(0x55555839c660, 24) = 0
[pid  5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5946] setpgid(0, 0)               = 0
[pid  5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5946] write(3, "1000", 4)         = 4
executing program
[pid  5946] close(3)                    = 0
[pid  5946] write(1, "executing program\n", 18) = 18
[pid  5946] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5946] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5946] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  102.376079][  T942] em28xx 3-1:53.4: Video interface 4 found:
[  102.383535][ T5844] em28xx 5-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  102.392962][ T5891] em28xx 1-1:53.4: V4L2 device video103 deregistered
[  102.397348][   T46] usb 2-1: Using ep0 maxpacket: 16
[  102.401323][ T5844] em28xx 5-1:53.4: board has no eeprom
[  102.413952][ T5891] em28xx 1-1:53.4: Remote control support is not available for this card.
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 43
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[  102.426799][   T46] usb 2-1: config 53 has an invalid interface number: 4 but max is 0
[  102.428078][  T909] usb 4-1: config 53 interface 4 has no altsetting 0
[  102.443020][   T46] usb 2-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  102.444389][    T8] em28xx 1-1:53.4: Closing input extension
[  102.455774][  T942] em28xx 3-1:53.4: unknown em28xx chip ID (0)
[  102.467606][    T8] em28xx 1-1:53.4: Freeing device
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  102.479084][   T46] usb 2-1: config 53 has no interface number 0
[  102.489547][   T46] usb 2-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  102.504140][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  102.505402][  T909] usb 4-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[  102.518038][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[  102.526795][ T5844] em28xx 5-1:53.4: Identified as Elgato Video Capture (card=33)
[  102.547064][  T909] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  102.555215][  T909] usb 4-1: Product: syz
[  102.561167][ T5844] em28xx 5-1:53.4: analog set to bulk mode.
[  102.566750][   T46] usb 2-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 4
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  102.579060][  T942] em28xx 3-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  102.581006][ T5891] em28xx 5-1:53.4: Registering V4L2 extension
[  102.590148][  T942] em28xx 3-1:53.4: board has no eeprom
[  102.603208][   T46] usb 2-1: config 53 interface 4 has no altsetting 0
[  102.604296][  T909] usb 4-1: Manufacturer: syz
[  102.615686][ T5844] usb 5-1: USB disconnect, device number 9
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[  102.626864][   T46] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  102.636830][ T5844] em28xx 5-1:53.4: Disconnecting em28xx
[  102.639998][   T46] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  102.642657][  T909] usb 4-1: SerialNumber: syz
[  102.666466][  T942] em28xx 3-1:53.4: Identified as Elgato Video Capture (card=33)
[  102.674227][  T942] em28xx 3-1:53.4: analog set to bulk mode.
[pid  5940] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5943] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5939] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5939] <... ioctl resumed>, 0x80)  = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5939] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5943] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  102.697492][ T5891] em28xx 5-1:53.4: Config register raw data: 0xffffffed
[  102.707817][ T5891] em28xx 5-1:53.4: AC97 chip type couldn't be determined
[  102.707948][   T46] usb 2-1: Product: syz
[  102.717506][ T5891] em28xx 5-1:53.4: No AC97 audio processor
[  102.728886][  T942] usb 3-1: USB disconnect, device number 10
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5940] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[  102.746660][  T942] em28xx 3-1:53.4: Disconnecting em28xx
[  102.752785][   T46] usb 2-1: Manufacturer: syz
[  102.753854][ T5891] usb 5-1: Decoder not found
[  102.759304][   T46] usb 2-1: SerialNumber: syz
[  102.763344][ T5891] em28xx 5-1:53.4: failed to create media graph
[  102.774729][ T5891] em28xx 5-1:53.4: V4L2 device video103 deregistered
[  102.786461][    T8] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[pid  5943] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 18
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  102.800142][ T5891] em28xx 5-1:53.4: Remote control support is not available for this card.
[  102.813495][ T5849] em28xx 3-1:53.4: Registering V4L2 extension
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  102.860677][ T5849] em28xx 3-1:53.4: Config register raw data: 0xffffffed
[  102.869349][ T5849] em28xx 3-1:53.4: AC97 chip type couldn't be determined
[  102.876859][ T5849] em28xx 3-1:53.4: No AC97 audio processor
[  102.885838][ T5849] usb 3-1: Decoder not found
[  102.890868][ T5849] em28xx 3-1:53.4: failed to create media graph
[  102.897271][ T5849] em28xx 3-1:53.4: V4L2 device video103 deregistered
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5939] exit_group(0)               = ?
[pid  5939] +++ exited with 0 +++
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5949 attached
, child_tidptr=0x55555839c650) = 5949
[pid  5949] set_robust_list(0x55555839c660, 24) = 0
[pid  5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5949] setpgid(0, 0)               = 0
[  102.907071][ T5849] em28xx 3-1:53.4: Remote control support is not available for this card.
[  102.916440][  T942] em28xx 3-1:53.4: Closing input extension
[  102.922386][ T5844] em28xx 5-1:53.4: Closing input extension
[  102.935730][  T942] em28xx 3-1:53.4: Freeing device
[pid  5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5949] write(3, "1000", 4)         = 4
[pid  5949] close(3)                    = 0
executing program
[pid  5949] write(1, "executing program\n", 18) = 18
[pid  5949] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5943] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5949] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5949] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5943] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5949] <... ioctl resumed>, 0)     = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5943] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5949] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5949] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 9
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[  102.953025][  T909] em28xx 4-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[  102.967870][ T5844] em28xx 5-1:53.4: Freeing device
[  102.973216][    T8] usb 1-1: Using ep0 maxpacket: 16
[  102.982532][  T909] em28xx 4-1:53.4: Video interface 4 found:
[pid  5940] exit_group(0)               = ?
[pid  5943] <... ioctl resumed>, 0x7ffee2ec1d40) = 43
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5940] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555839c650) = 5950
./strace-static-x86_64: Process 5950 attached
[pid  5950] set_robust_list(0x55555839c660, 24) = 0
[pid  5950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5950] setpgid(0, 0)               = 0
[pid  5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5950] write(3, "1000", 4)         = 4
[pid  5950] close(3)                    = 0
[pid  5950] write(1, "executing program\n", 18executing program
) = 18
[  103.017442][    T8] usb 1-1: config 53 has an invalid interface number: 4 but max is 0
[  103.026546][    T8] usb 1-1: config 53 has an invalid descriptor of length 0, skipping remainder of the config
[  103.032804][   T46] em28xx 2-1:53.4: New device syz syz @ 480 Mbps (0fd9:0033, interface 4, class 4)
[  103.038159][    T8] usb 1-1: config 53 has no interface number 0
[  103.055161][   T46] em28xx 2-1:53.4: Video interface 4 found:
[pid  5950] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5950] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffee2ec2d50) = 0
[pid  5950] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[  103.064748][    T8] usb 1-1: config 53 interface 4 altsetting 1 has an endpoint descriptor with address 0xC2, changing to 0x82
[  103.077448][  T909] em28xx 4-1:53.4: unknown em28xx chip ID (0)
[  103.089151][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has an invalid bInterval 67, changing to 10
[  103.101165][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0x82 has invalid maxpacket 16628, setting to 1024
[pid  5950] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5944] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5943] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5946] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5944] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5943] <... ioctl resumed>, 0x7ffee2ec1d40) = 4
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffee2ec1d40) = 8
[  103.112917][    T8] usb 1-1: config 53 interface 4 altsetting 1 endpoint 0xF has invalid wMaxPacketSize 0
[  103.122770][    T8] usb 1-1: config 53 interface 4 has no altsetting 0
[  103.126549][   T46] em28xx 2-1:53.4: unknown em28xx chip ID (0)
[pid  5943] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5944] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5943] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5944] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5943] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x80) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23ec) = 10
[  103.158412][    T8] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0033, bcdDevice=9c.09
[  103.158568][  T909] em28xx 4-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  103.176972][    T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  103.184984][    T8] usb 1-1: Product: syz
[  103.189288][  T909] em28xx 4-1:53.4: board has no eeprom
[  103.194872][    T8] usb 1-1: Manufacturer: syz
[  103.199739][    T8] usb 1-1: SerialNumber: syz
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbf17bf23fc) = -1 EINVAL (Invalid argument)
[pid  5943] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffee2ec1d40) = 0
[pid  5946] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  103.209473][   T46] em28xx 2-1:53.4: reading from i2c device at 0xa0 failed (error=-5)
[  103.218380][   T46] em28xx 2-1:53.4: board has no eeprom
[  103.256071][  T909] em28xx 4-1:53.4: Identified as Elgato Video Capture (card=33)
[  103.263815][  T909] em28xx 4-1:53.4: analog set to bulk mode.
[  103.270126][ T5844] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[  103.278842][ T5891] em28xx 4-1:53.4: Registering V4L2 extension
[  103.286091][  T942] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  103.288521][  T909] usb 4-1: USB disconnect, device number 9
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5944] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5944] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5946] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5944] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5944] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5946] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5944] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5946] <... ioctl resumed>, 0x7ffee2ec1d40) = 18
[pid  5944] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffee2ec2d50) = 0
[pid  5946] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5944] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[  103.296026][   T46] em28xx 2-1:53.4: Identified as Elgato Video Capture (card=33)
[  103.302045][  T909] em28xx 4-1:53.4: Disconnecting em28xx
[  103.310178][   T46] em28xx 2-1:53.4: analog set to bulk mode.
[  103.328277][   T46] usb 2-1: USB disconnect, device number 10
[  103.347859][   T46] em28xx 2-1:53.4: Disconnecting em28xx
[pid  5946] <... ioctl resumed>, 0x7ffee2ec2d50) = 0
[pid  5944] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[  103.377354][ T5891] em28xx 4-1:53.4: Config register raw data: 0xffffffed
[  103.384687][ T5891] em28xx 4-1:53.4: AC97 chip type couldn't be determined
[  103.392730][ T5891] em28xx 4-1:53.4: No AC97 audio processor
[  103.401878][ T5891] usb 4-1: Decoder not found
[  103.409245][ T5891] em28xx 4-1:53.4: failed to create media graph
[  103.415808][ T5891] em28xx 4-1:53.4: V4L2 device video103 deregistered
[  103.425095][ T5891] em28xx 4-1:53.4: Remote control support is not available for this card.
[  103.425431][ T5952] ==================================================================
[  103.441857][ T5952] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc8/0x430
[  103.449298][ T5952] Read of size 8 at addr ffff88807be88738 by task v4l_id/5952
[  103.456761][ T5952] 
[  103.459118][ T5952] CPU: 1 UID: 0 PID: 5952 Comm: v4l_id Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0
[  103.459138][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  103.459152][ T5952] Call Trace:
[  103.459161][ T5952]  <TASK>
[  103.459169][ T5952]  dump_stack_lvl+0x241/0x360
[  103.459192][ T5952]  ? __pfx_dump_stack_lvl+0x10/0x10
[  103.459213][ T5952]  ? __pfx__printk+0x10/0x10
[  103.459247][ T5952]  ? _printk+0xd5/0x120
[  103.459272][ T5952]  ? __virt_addr_valid+0x183/0x530
[  103.459297][ T5952]  ? __virt_addr_valid+0x183/0x530
[  103.459323][ T5952]  print_report+0x169/0x550
[  103.459353][ T5952]  ? __virt_addr_valid+0x183/0x530
[  103.459378][ T5952]  ? __virt_addr_valid+0x183/0x530
[  103.459401][ T5952]  ? __virt_addr_valid+0x45f/0x530
[  103.459425][ T5952]  ? __phys_addr+0xba/0x170
[  103.459449][ T5952]  ? v4l2_fh_open+0xc8/0x430
[  103.459468][ T5952]  kasan_report+0x143/0x180
[  103.459499][ T5952]  ? v4l2_fh_open+0xc8/0x430
[  103.459521][ T5952]  v4l2_fh_open+0xc8/0x430
[  103.459543][ T5952]  em28xx_v4l2_open+0x14c/0x9d0
[  103.459567][ T5952]  v4l2_open+0x22f/0x370
[  103.459584][ T5952]  chrdev_open+0x521/0x600
[  103.459602][ T5952]  ? __pfx_chrdev_open+0x10/0x10
[  103.459619][ T5952]  ? file_set_fsnotify_mode+0x123/0x510
[  103.459650][ T5952]  ? __pfx_chrdev_open+0x10/0x10
[  103.459664][ T5952]  do_dentry_open+0xdec/0x1960
[  103.459683][ T5952]  ? vfs_open+0x31/0x370
[  103.459700][ T5952]  vfs_open+0x3b/0x370
[  103.459717][ T5952]  path_openat+0x2c81/0x3590
[  103.459749][ T5952]  ? __pfx_path_openat+0x10/0x10
[  103.459781][ T5952]  do_filp_open+0x27f/0x4e0
[  103.459804][ T5952]  ? __pfx_do_filp_open+0x10/0x10
[  103.459825][ T5952]  ? do_raw_spin_lock+0x14f/0x370
[  103.459856][ T5952]  do_sys_openat2+0x13e/0x1d0
[  103.459874][ T5952]  ? __pfx_do_sys_openat2+0x10/0x10
[  103.459896][ T5952]  __x64_sys_openat+0x247/0x2a0
[  103.459918][ T5952]  ? __pfx___x64_sys_openat+0x10/0x10
[  103.459939][ T5952]  ? exc_page_fault+0x590/0x8b0
[  103.459961][ T5952]  ? do_syscall_64+0xb6/0x230
[  103.459984][ T5952]  do_syscall_64+0xf3/0x230
[  103.460013][ T5952]  ? clear_bhb_loop+0x35/0x90
[  103.460038][ T5952]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.460065][ T5952] RIP: 0033:0x7f09c1d169a4
[  103.460086][ T5952] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
[  103.460099][ T5952] RSP: 002b:00007ffc5bcaaab0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  103.460118][ T5952] RAX: ffffffffffffffda RBX: 00007ffc5bcaacc8 RCX: 00007f09c1d169a4
[  103.460130][ T5952] RDX: 0000000000000000 RSI: 00007ffc5bcabf1e RDI: 00000000ffffff9c
[  103.460141][ T5952] RBP: 00007ffc5bcabf1e R08: 0000000000000000 R09: 0000000000000000
[  103.460151][ T5952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  103.460161][ T5952] R13: 00007ffc5bcaace0 R14: 000055cb2cf23670 R15: 00007f09c21b8a80
[  103.460178][ T5952]  </TASK>
[  103.460184][ T5952] 
[  103.748745][ T5952] Allocated by task 5891:
[  103.753320][ T5952]  kasan_save_track+0x3f/0x80
[  103.758049][ T5952]  __kasan_kmalloc+0x98/0xb0
[  103.762666][ T5952]  __kmalloc_cache_noprof+0x243/0x390
[  103.768051][ T5952]  em28xx_v4l2_init+0xfd/0x2f40
[  103.773276][ T5952]  em28xx_init_extension+0x120/0x1c0
[  103.778702][ T5952]  process_scheduled_works+0xa66/0x1840
[  103.784280][ T5952]  worker_thread+0x870/0xd30
[  103.788975][ T5952]  kthread+0x7a9/0x920
[  103.793055][ T5952]  ret_from_fork+0x4b/0x80
[  103.797541][ T5952]  ret_from_fork_asm+0x1a/0x30
[  103.802366][ T5952] 
[  103.804734][ T5952] Freed by task 5891:
[  103.808720][ T5952]  kasan_save_track+0x3f/0x80
[  103.813419][ T5952]  kasan_save_free_info+0x40/0x50
[  103.818581][ T5952]  __kasan_slab_free+0x59/0x70
[  103.823358][ T5952]  kfree+0x196/0x430
[  103.827269][ T5952]  em28xx_v4l2_init+0x16d7/0x2f40
[  103.832344][ T5952]  em28xx_init_extension+0x120/0x1c0
[  103.837653][ T5952]  process_scheduled_works+0xa66/0x1840
[  103.843216][ T5952]  worker_thread+0x870/0xd30
[  103.847815][ T5952]  kthread+0x7a9/0x920
[  103.851924][ T5952]  ret_from_fork+0x4b/0x80
[  103.856376][ T5952]  ret_from_fork_asm+0x1a/0x30
[  103.861243][ T5952] 
[  103.863576][ T5952] The buggy address belongs to the object at ffff88807be88000
[  103.863576][ T5952]  which belongs to the cache kmalloc-8k of size 8192
[  103.877634][ T5952] The buggy address is located 1848 bytes inside of
[  103.877634][ T5952]  freed 8192-byte region [ffff88807be88000, ffff88807be8a000)
[  103.891613][ T5952] 
[  103.893944][ T5952] The buggy address belongs to the physical page:
[  103.900369][ T5952] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7be88
[  103.909252][ T5952] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  103.917772][ T5952] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  103.925337][ T5952] page_type: f5(slab)
[  103.929433][ T5952] raw: 00fff00000000040 ffff88801ac42280 ffffea0000a41e00 0000000000000002
[  103.938121][ T5952] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  103.946718][ T5952] head: 00fff00000000040 ffff88801ac42280 ffffea0000a41e00 0000000000000002
[  103.955397][ T5952] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[  103.964250][ T5952] head: 00fff00000000003 ffffea0001efa201 ffffffffffffffff 0000000000000000
[  103.972924][ T5952] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
[  103.981600][ T5952] page dumped because: kasan: bad access detected
[  103.988032][ T5952] page_owner tracks the page as allocated
[  103.993803][ T5952] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5661, tgid 5661 (dhcpcd-run-hook), ts 67344275396, free_ts 67305407743
[  104.014663][ T5952]  post_alloc_hook+0x1f4/0x240
[  104.019509][ T5952]  get_page_from_freelist+0x365c/0x37a0
[  104.025161][ T5952]  __alloc_frozen_pages_noprof+0x292/0x710
[  104.030996][ T5952]  alloc_pages_mpol+0x311/0x660
[  104.035859][ T5952]  allocate_slab+0x8f/0x3a0
[  104.040392][ T5952]  ___slab_alloc+0xc27/0x14a0
[  104.045102][ T5952]  __slab_alloc+0x58/0xa0
[  104.049462][ T5952]  __kmalloc_cache_noprof+0x27b/0x390
[  104.054877][ T5952]  tomoyo_init_log+0x11cd/0x2050
[  104.059857][ T5952]  tomoyo_supervisor+0x3a4/0x1770
[  104.064922][ T5952]  tomoyo_env_perm+0x178/0x210
[  104.069708][ T5952]  tomoyo_find_next_domain+0x1495/0x1dd0
[  104.075361][ T5952]  tomoyo_bprm_check_security+0x117/0x180
[  104.081093][ T5952]  security_bprm_check+0x86/0x250
[  104.086251][ T5952]  bprm_execve+0x8d3/0x1430
[  104.090771][ T5952]  do_execveat_common+0x57f/0x710
[  104.095813][ T5952] page last free pid 5659 tgid 5659 stack trace:
[  104.102140][ T5952]  free_frozen_pages+0xe0d/0x10e0
[  104.107226][ T5952]  __put_partials+0x160/0x1c0
[  104.111951][ T5952]  put_cpu_partial+0x17c/0x250
[  104.116730][ T5952]  __slab_free+0x290/0x380
[  104.121163][ T5952]  qlist_free_all+0x9a/0x140
[  104.125762][ T5952]  kasan_quarantine_reduce+0x14f/0x170
[  104.131237][ T5952]  __kasan_slab_alloc+0x23/0x80
[  104.136109][ T5952]  __kmalloc_noprof+0x236/0x4c0
[  104.140967][ T5952]  tomoyo_realpath_from_path+0xcf/0x5e0
[  104.146530][ T5952]  tomoyo_path_perm+0x2b7/0x740
[  104.151395][ T5952]  security_inode_getattr+0x130/0x330
[  104.156776][ T5952]  vfs_getattr+0x2a/0x3a0
[  104.161143][ T5952]  vfs_fstatat+0xa8/0x130
[  104.165478][ T5952]  __x64_sys_newfstatat+0x11d/0x1a0
[  104.170695][ T5952]  do_syscall_64+0xf3/0x230
[  104.175216][ T5952]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.181133][ T5952] 
[  104.183466][ T5952] Memory state around the buggy address:
[  104.189112][ T5952]  ffff88807be88600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  104.197178][ T5952]  ffff88807be88680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  104.205275][ T5952] >ffff88807be88700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  104.213534][ T5952]                                         ^
[  104.219428][ T5952]  ffff88807be88780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  104.227497][ T5952]  ffff88807be88800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  104.235579][ T5952] ==================================================================
[  104.244376][ T5849] em28xx 2-1:53.4: Registering V4L2 extension
[  104.251099][ T5952] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  104.258434][ T5952] CPU: 0 UID: 0 PID: 5952 Comm: v4l_id Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0
[  104.268767][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  104.278826][ T5952] Call Trace:
[  104.282112][ T5952]  <TASK>
[  104.285068][ T5952]  dump_stack_lvl+0x241/0x360
[  104.289784][ T5952]  ? __pfx_dump_stack_lvl+0x10/0x10
[  104.295005][ T5952]  ? __pfx__printk+0x10/0x10
[  104.299621][ T5952]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  104.305635][ T5952]  ? vscnprintf+0x5d/0x90
[  104.309976][ T5952]  panic+0x349/0x880
[  104.313888][ T5952]  ? check_panic_on_warn+0x21/0xb0
[  104.319077][ T5952]  ? __pfx_panic+0x10/0x10
[  104.323596][ T5952]  ? _raw_spin_unlock_irqrestore+0x130/0x140
[  104.329582][ T5952]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  104.335925][ T5952]  check_panic_on_warn+0x86/0xb0
[  104.340879][ T5952]  ? v4l2_fh_open+0xc8/0x430
[  104.345480][ T5952]  end_report+0x77/0x160
[  104.349742][ T5952]  kasan_report+0x154/0x180
[  104.354312][ T5952]  ? v4l2_fh_open+0xc8/0x430
[  104.358916][ T5952]  v4l2_fh_open+0xc8/0x430
[  104.363373][ T5952]  em28xx_v4l2_open+0x14c/0x9d0
[  104.368236][ T5952]  v4l2_open+0x22f/0x370
[  104.372488][ T5952]  chrdev_open+0x521/0x600
[  104.376909][ T5952]  ? __pfx_chrdev_open+0x10/0x10
[  104.381936][ T5952]  ? file_set_fsnotify_mode+0x123/0x510
[  104.387500][ T5952]  ? __pfx_chrdev_open+0x10/0x10
[  104.392438][ T5952]  do_dentry_open+0xdec/0x1960
[  104.397309][ T5952]  ? vfs_open+0x31/0x370
[  104.401555][ T5952]  vfs_open+0x3b/0x370
[  104.405632][ T5952]  path_openat+0x2c81/0x3590
[  104.410243][ T5952]  ? __pfx_path_openat+0x10/0x10
[  104.415192][ T5952]  do_filp_open+0x27f/0x4e0
[  104.419707][ T5952]  ? __pfx_do_filp_open+0x10/0x10
[  104.424738][ T5952]  ? do_raw_spin_lock+0x14f/0x370
[  104.429783][ T5952]  do_sys_openat2+0x13e/0x1d0
[  104.434472][ T5952]  ? __pfx_do_sys_openat2+0x10/0x10
[  104.439679][ T5952]  __x64_sys_openat+0x247/0x2a0
[  104.444533][ T5952]  ? __pfx___x64_sys_openat+0x10/0x10
[  104.449922][ T5952]  ? exc_page_fault+0x590/0x8b0
[  104.454876][ T5952]  ? do_syscall_64+0xb6/0x230
[  104.459908][ T5952]  do_syscall_64+0xf3/0x230
[  104.464455][ T5952]  ? clear_bhb_loop+0x35/0x90
[  104.469177][ T5952]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.475135][ T5952] RIP: 0033:0x7f09c1d169a4
[  104.479569][ T5952] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
[  104.499283][ T5952] RSP: 002b:00007ffc5bcaaab0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  104.507713][ T5952] RAX: ffffffffffffffda RBX: 00007ffc5bcaacc8 RCX: 00007f09c1d169a4
[  104.515695][ T5952] RDX: 0000000000000000 RSI: 00007ffc5bcabf1e RDI: 00000000ffffff9c
[  104.523846][ T5952] RBP: 00007ffc5bcabf1e R08: 0000000000000000 R09: 0000000000000000
[  104.531839][ T5952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  104.539853][ T5952] R13: 00007ffc5bcaace0 R14: 000055cb2cf23670 R15: 00007f09c21b8a80
[  104.547860][ T5952]  </TASK>
[  104.551256][ T5952] Kernel Offset: disabled
[  104.555589][ T5952] Rebooting in 86400 seconds..