./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3734298382

<...>
Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts.
execve("./syz-executor3734298382", ["./syz-executor3734298382"], 0x7ffc4d858c20 /* 10 vars */) = 0
brk(NULL)                               = 0x55555729f000
brk(0x55555729fd00)                     = 0x55555729fd00
arch_prctl(ARCH_SET_FS, 0x55555729f380) = 0
set_tid_address(0x55555729f650)         = 5853
set_robust_list(0x55555729f660, 24)     = 0
rseq(0x55555729fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3734298382", 4096) = 28
getrandom("\x19\x21\x15\x65\x55\x0f\x21\xbf", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555729fd00
brk(0x5555572c0d00)                     = 0x5555572c0d00
brk(0x5555572c1000)                     = 0x5555572c1000
mprotect(0x7fa3ec303000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached
 <unfinished ...>
[pid  5854] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55555729f650) = 5854
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5855 attached
 <unfinished ...>
[pid  5855] set_robust_list(0x55555729f660, 24./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55555729f650) = 5855
[pid  5855] <... set_robust_list resumed>) = 0
[pid  5855] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55555729f650) = 5856
[pid  5856] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5855] <... prctl resumed>)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5855] setpgid(0, 0)               = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 5858 attached
./strace-static-x86_64: Process 5857 attached
[pid  5853] <... clone resumed>, child_tidptr=0x55555729f650) = 5857
[pid  5858] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5855] write(3, "1000", 4 <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55555729f650) = 5858
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5857] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5855] <... write resumed>)        = 4
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5858] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] close(3./strace-static-x86_64: Process 5859 attached
 <unfinished ...>
[pid  5858] <... prctl resumed>)        = 0
[pid  5855] <... close resumed>)        = 0
[pid  5853] <... clone resumed>, child_tidptr=0x55555729f650) = 5859
executing program
[pid  5858] setpgid(0, 0 <unfinished ...>
[pid  5855] write(1, "executing program\n", 18 <unfinished ...>
[pid  5859] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5858] <... setpgid resumed>)      = 0
[pid  5855] <... write resumed>)        = 18
./strace-static-x86_64: Process 5860 attached
[pid  5859] <... set_robust_list resumed>) = 0
[pid  5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5860] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5858] <... openat resumed>)       = 3
[pid  5857] <... clone resumed>, child_tidptr=0x55555729f650) = 5860
[pid  5855] <... openat resumed>)       = 3
[pid  5860] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5861 attached
[pid  5861] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5859] <... clone resumed>, child_tidptr=0x55555729f650) = 5861
[pid  5858] write(3, "1000", 4 <unfinished ...>
[pid  5855] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5860] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] <... write resumed>)        = 4
[pid  5861] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] close(3 <unfinished ...>
[pid  5861] <... prctl resumed>)        = 0
[pid  5860] <... prctl resumed>)        = 0
[pid  5858] <... close resumed>)        = 0
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] setpgid(0, 0 <unfinished ...>
[pid  5860] setpgid(0, 0 <unfinished ...>
executing program
[pid  5858] write(1, "executing program\n", 18 <unfinished ...>
[pid  5855] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5860] <... setpgid resumed>)      = 0
[pid  5858] <... write resumed>)        = 18
[pid  5858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5858] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5861] <... setpgid resumed>)      = 0
[pid  5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] <... ioctl resumed>, 0)     = 0
[pid  5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... openat resumed>)       = 3
[pid  5860] <... openat resumed>)       = 3
[pid  5858] <... ioctl resumed>, 0)     = 0
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] write(3, "1000", 4)         = 4
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] write(3, "1000", 4)         = 4
[pid  5861] close(3)                    = 0
executing program
[pid  5861] write(1, "executing program\n", 18) = 18
[pid  5861] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5860] close(3executing program
)                    = 0
[pid  5860] write(1, "executing program\n", 18) = 18
[pid  5861] <... ioctl resumed>, 0)     = 0
[pid  5860] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... openat resumed>)       = 3
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5860] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   76.625068][    T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   76.644988][   T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[   76.652532][   T43] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[   76.665058][ T5863] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 9
[pid  5861] <... ioctl resumed>, 0x7fffb016f3a0) = 9
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[   76.794874][    T9] usb 1-1: Using ep0 maxpacket: 32
[   76.814846][   T43] usb 4-1: Using ep0 maxpacket: 32
[   76.825071][   T24] usb 2-1: Using ep0 maxpacket: 32
[   76.836610][   T43] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 4
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 9
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 4
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 9
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   76.837026][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[   76.845877][   T43] usb 4-1: config 0 has no interface number 0
[   76.853956][    T9] usb 1-1: config 0 has no interface number 0
[   76.860358][   T43] usb 4-1: config 0 interface 89 has no altsetting 0
[   76.866584][ T5863] usb 3-1: Using ep0 maxpacket: 32
[   76.878132][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5855] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   76.889553][   T24] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[   76.894568][ T5863] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[   76.899152][   T24] usb 2-1: config 0 has no interface number 0
[   76.907834][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   76.912959][   T24] usb 2-1: config 0 interface 89 has no altsetting 0
[   76.927794][ T5863] usb 3-1: config 0 has no interface number 0
[   76.934320][ T5863] usb 3-1: config 0 interface 89 has no altsetting 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 4
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 4
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   76.936814][   T43] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   76.941805][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   76.952072][   T43] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   76.958740][    T9] usb 1-1: Product: syz
[   76.967625][   T43] usb 4-1: Product: syz
[   76.970599][    T9] usb 1-1: Manufacturer: syz
[   76.976307][   T43] usb 4-1: Manufacturer: syz
[   76.980324][    T9] usb 1-1: SerialNumber: syz
[   76.985454][   T43] usb 4-1: SerialNumber: syz
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5855] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5855] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5855] <... ioctl resumed>, 0)     = 0
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5855] <... ioctl resumed>, 0)     = 0
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5855] <... ioctl resumed>, 0x7fa3ec3093ec) = 10
[pid  5861] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5855] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0)     = 0
[pid  5855] <... ioctl resumed>, 0x7fffb016f3a0) = 0
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5861] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0)     = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5858] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[   76.994576][    T9] usb 1-1: config 0 descriptor??
[   77.007398][   T43] usb 4-1: config 0 descriptor??
[   77.017100][   T24] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   77.021081][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   77.027576][   T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fa3ec3093ec) = 10
[pid  5861] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5860] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5860] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] <... ioctl resumed>, 0x7fffb016f3a0) = 0
[   77.037857][    T9] em28xx 1-1:0.89: Video interface 89 found: bulk
[   77.050598][   T24] usb 2-1: Product: syz
[   77.055393][ T5863] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   77.055816][   T24] usb 2-1: Manufacturer: syz
[   77.066202][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   77.069761][   T24] usb 2-1: SerialNumber: syz
[   77.081847][ T5863] usb 3-1: Product: syz
[   77.085956][   T43] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[pid  5858] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa3ec3093ec) = 10
[pid  5858] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffb016f3a0) = 0
[pid  5860] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa3ec3093ec) = 10
[pid  5860] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffb016f3a0) = 0
[   77.086702][ T5863] usb 3-1: Manufacturer: syz
[   77.098778][   T24] usb 2-1: config 0 descriptor??
[   77.101990][ T5863] usb 3-1: SerialNumber: syz
[   77.105936][   T43] em28xx 4-1:0.89: Video interface 89 found: bulk
[   77.124405][ T5863] usb 3-1: config 0 descriptor??
[   77.128329][   T24] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   77.139067][   T24] em28xx 2-1:0.89: Video interface 89 found: bulk
[pid  5855] exit_group(0)               = ?
[pid  5855] +++ exited with 0 +++
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[   77.172748][ T5863] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   77.182435][ T5863] em28xx 3-1:0.89: Video interface 89 found: bulk
[pid  5854] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555729f650) = 5871
./strace-static-x86_64: Process 5871 attached
[pid  5871] set_robust_list(0x55555729f660, 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  5871] write(3, "1000", 4)         = 4
[pid  5871] close(3)                    = 0
[pid  5871] write(1, "executing program\n", 18executing program
) = 18
[pid  5871] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5871] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5861] exit_group(0)               = ?
[pid  5861] +++ exited with 0 +++
[pid  5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5859] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached
 <unfinished ...>
[pid  5873] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5859] <... clone resumed>, child_tidptr=0x55555729f650) = 5873
[pid  5873] <... set_robust_list resumed>) = 0
[   77.275723][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[pid  5873] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] exit_group(0)               = ?
[pid  5873] <... prctl resumed>)        = 0
[pid  5873] setpgid(0, 0)               = 0
[pid  5858] +++ exited with 0 +++
[pid  5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5873] write(3, "1000", 4 <unfinished ...>
[pid  5860] exit_group(0 <unfinished ...>
[pid  5873] <... write resumed>)        = 4
[pid  5873] close(3 <unfinished ...>
[pid  5860] <... exit_group resumed>)   = ?
[pid  5873] <... close resumed>)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 5874 attached
 <unfinished ...>
[pid  5873] write(1, "executing program\n", 18) = 18
[pid  5873] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5874] set_robust_list(0x55555729f660, 24) = 0
[pid  5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5873] <... openat resumed>)       = 3
[pid  5860] +++ exited with 0 +++
[pid  5856] <... clone resumed>, child_tidptr=0x55555729f650) = 5874
[pid  5874] setpgid(0, 0 <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5874] <... setpgid resumed>)      = 0
[pid  5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[   77.343944][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   77.355078][    T9] em28xx 1-1:0.89: board has no eeprom
[   77.366762][   T43] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[pid  5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached
 <unfinished ...>
[pid  5874] <... openat resumed>)       = 3
[pid  5873] <... ioctl resumed>, 0)     = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5874] write(3, "1000", 4 <unfinished ...>
[pid  5857] <... clone resumed>, child_tidptr=0x55555729f650) = 5875
[pid  5875] <... set_robust_list resumed>) = 0
[pid  5874] <... write resumed>)        = 4
[pid  5874] close(3 <unfinished ...>
[pid  5875] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5874] <... close resumed>)        = 0
[pid  5875] <... prctl resumed>)        = 0
[pid  5874] write(1, "executing program\n", 18 <unfinished ...>
[pid  5875] setpgid(0, 0executing program
 <unfinished ...>
[pid  5874] <... write resumed>)        = 18
[pid  5875] <... setpgid resumed>)      = 0
[pid  5874] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5874] <... openat resumed>)       = 3
[pid  5875] write(3, "1000", 4 <unfinished ...>
[pid  5874] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5875] <... write resumed>)        = 4
[pid  5875] close(3 <unfinished ...>
[pid  5874] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] <... close resumed>)        = 0
executing program
[pid  5874] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN <unfinished ...>
[pid  5875] write(1, "executing program\n", 18) = 18
[pid  5875] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5874] <... ioctl resumed>, 0)     = 0
[   77.395472][   T24] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[   77.415135][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[   77.423903][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[   77.429903][   T43] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   77.429947][   T43] em28xx 4-1:0.89: board has no eeprom
[pid  5875] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   77.448534][ T5863] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[   77.459146][ T5867] em28xx 1-1:0.89: Registering V4L2 extension
[   77.474930][   T24] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   77.482426][    T9] usb 1-1: USB disconnect, device number 2
[   77.489320][   T43] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[   77.496742][   T24] em28xx 2-1:0.89: board has no eeprom
[   77.509888][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[   77.513439][   T43] em28xx 4-1:0.89: analog set to bulk mode.
[   77.524659][ T5863] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   77.538093][   T43] usb 4-1: USB disconnect, device number 2
[   77.550576][ T5863] em28xx 3-1:0.89: board has no eeprom
[   77.555138][   T43] em28xx 4-1:0.89: Disconnecting em28xx
[   77.560831][ T5867] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[   77.564885][   T24] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[   77.569510][ T5867] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[   77.584672][ T5867] em28xx 1-1:0.89: No AC97 audio processor
[   77.592360][   T24] em28xx 2-1:0.89: analog set to bulk mode.
[   77.593548][ T5867] usb 1-1: Decoder not found
[   77.605656][ T5867] em28xx 1-1:0.89: failed to create media graph
[   77.609794][   T24] usb 2-1: USB disconnect, device number 2
[   77.617970][ T5867] em28xx 1-1:0.89: V4L2 device video103 deregistered
[   77.620576][ T5867] em28xx 1-1:0.89: Registering snapshot button...
[   77.634812][ T5863] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[   77.642254][   T24] em28xx 2-1:0.89: Disconnecting em28xx
[   77.646445][ T5863] em28xx 3-1:0.89: analog set to bulk mode.
[   77.658437][ T5867] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input5
[   77.674640][ T5863] usb 3-1: USB disconnect, device number 2
[   77.686137][ T5863] em28xx 3-1:0.89: Disconnecting em28xx
[   77.695632][ T5867] em28xx 1-1:0.89: Remote control support is not available for this card.
[   77.704570][ T5868] em28xx 4-1:0.89: Registering V4L2 extension
[   77.732287][ T5868] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[   77.740027][ T5868] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[   77.747125][ T5868] em28xx 4-1:0.89: No AC97 audio processor
[   77.754862][ T5868] usb 4-1: Decoder not found
[   77.759560][ T5868] em28xx 4-1:0.89: failed to create media graph
[   77.765994][ T5868] em28xx 4-1:0.89: V4L2 device video103 deregistered
[   77.774330][ T5868] em28xx 4-1:0.89: Registering snapshot button...
[   77.783240][ T5868] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input6
[   77.795819][ T5868] em28xx 4-1:0.89: Remote control support is not available for this card.
[   77.804567][ T5878] em28xx 2-1:0.89: Registering V4L2 extension
[   77.832627][ T5878] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[   77.839822][ T5878] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[   77.846948][ T5878] em28xx 2-1:0.89: No AC97 audio processor
[   77.853995][ T5878] usb 2-1: Decoder not found
[   77.858720][ T5878] em28xx 2-1:0.89: failed to create media graph
[   77.865001][ T5878] em28xx 2-1:0.89: V4L2 device video103 deregistered
[   77.873344][ T5878] em28xx 2-1:0.89: Registering snapshot button...
[   77.880892][ T5878] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input7
[   77.892788][ T5878] em28xx 2-1:0.89: Remote control support is not available for this card.
[   77.901865][   T24] em28xx 2-1:0.89: Closing input extension
[   77.908200][   T24] em28xx 2-1:0.89: Deregistering snapshot button
[   77.920748][ T5877] em28xx 3-1:0.89: Registering V4L2 extension
[   77.926517][   T24] em28xx 2-1:0.89: Freeing device
[   77.966420][ T5877] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[   77.974072][ T5877] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[   77.981446][ T5877] em28xx 3-1:0.89: No AC97 audio processor
[   77.990192][ T5877] usb 3-1: Decoder not found
[   77.994847][ T5877] em28xx 3-1:0.89: failed to create media graph
[   78.001110][ T5877] em28xx 3-1:0.89: V4L2 device video103 deregistered
[   78.009665][ T5877] em28xx 3-1:0.89: Registering snapshot button...
[   78.018623][ T5877] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input8
[   78.030634][ T5877] em28xx 3-1:0.89: Remote control support is not available for this card.
[   78.039733][ T5863] em28xx 3-1:0.89: Closing input extension
[   78.046056][ T5863] em28xx 3-1:0.89: Deregistering snapshot button
[   78.055911][    T9] em28xx 1-1:0.89: Closing input extension
[   78.061760][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   78.071789][ T5863] em28xx 3-1:0.89: Freeing device
[   78.084364][   T43] em28xx 4-1:0.89: Closing input extension
[   78.094249][    T9] em28xx 1-1:0.89: Freeing device
[   78.101209][   T43] em28xx 4-1:0.89: Deregistering snapshot button
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   78.143273][   T43] em28xx 4-1:0.89: Freeing device
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5874] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   78.234916][   T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5874] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5874] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 9
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 27
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[   78.365316][ T5863] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[   78.385099][   T24] usb 2-1: Using ep0 maxpacket: 32
[   78.405113][    T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 4
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   78.405156][   T24] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[   78.421127][   T24] usb 2-1: config 0 has no interface number 0
[   78.427304][   T24] usb 2-1: config 0 interface 89 has no altsetting 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5874] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[   78.474920][   T43] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[   78.484289][   T24] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   78.493467][   T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   78.501628][   T24] usb 2-1: Product: syz
[   78.506022][   T24] usb 2-1: Manufacturer: syz
[   78.510632][   T24] usb 2-1: SerialNumber: syz
[   78.517442][   T24] usb 2-1: config 0 descriptor??
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa3ec3093ec) = 10
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5874] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5874] <... ioctl resumed>, 0x7fffb016f3a0) = 0
[pid  5875] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 9
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[   78.534852][ T5863] usb 3-1: Using ep0 maxpacket: 32
[   78.552765][   T24] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   78.562423][   T24] em28xx 2-1:0.89: Video interface 89 found: bulk
[   78.564894][    T9] usb 1-1: Using ep0 maxpacket: 32
[   78.577290][ T5863] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 9
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb016f3a0) = 4
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb016f3a0) = 4
[   78.586357][ T5863] usb 3-1: config 0 has no interface number 0
[   78.592792][ T5863] usb 3-1: config 0 interface 89 has no altsetting 0
[   78.601049][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[   78.610063][    T9] usb 1-1: config 0 has no interface number 0
[   78.616857][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[   78.625012][   T43] usb 4-1: Using ep0 maxpacket: 32
[pid  5873] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5875] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5875] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffb016f3a0) = 9
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5871] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   78.641603][ T5863] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   78.651422][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   78.660637][ T5863] usb 3-1: Product: syz
[   78.665218][ T5863] usb 3-1: Manufacturer: syz
[   78.670129][ T5863] usb 3-1: SerialNumber: syz
[   78.670610][   T43] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[   78.683705][   T43] usb 4-1: config 0 has no interface number 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 4
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5871] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa3ec3093ec) = 10
[pid  5875] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffb016f3a0) = 0
[   78.684837][ T5863] usb 3-1: config 0 descriptor??
[   78.694838][   T43] usb 4-1: config 0 interface 89 has no altsetting 0
[   78.695486][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   78.706869][   T43] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   78.710878][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   78.725409][   T43] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[pid  5871] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5874] exit_group(0)               = ?
[pid  5873] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5874] +++ exited with 0 +++
[pid  5873] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa3ec3093ec) = 10
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5873] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5856] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5873] <... ioctl resumed>, 0x7fffb016f3a0) = 0
[   78.730297][ T5863] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   78.738228][   T43] usb 4-1: Product: syz
[   78.748127][    T9] usb 1-1: Product: syz
[   78.753234][   T43] usb 4-1: Manufacturer: syz
[   78.755645][ T5863] em28xx 3-1:0.89: Video interface 89 found: bulk
[   78.755831][    T9] usb 1-1: Manufacturer: syz
[   78.760873][   T43] usb 4-1: SerialNumber: syz
[   78.767121][    T9] usb 1-1: SerialNumber: syz
[   78.776751][   T43] usb 4-1: config 0 descriptor??
[pid  5856] <... restart_syscall resumed>) = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached
 <unfinished ...>
[pid  5871] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5856] <... clone resumed>, child_tidptr=0x55555729f650) = 5888
[pid  5871] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5888] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5871] <... ioctl resumed>, 0)     = 0
[pid  5888] <... set_robust_list resumed>) = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5888] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5871] <... ioctl resumed>, 0)     = 0
[pid  5888] <... prctl resumed>)        = 0
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5888] setpgid(0, 0)               = 0
[pid  5871] <... ioctl resumed>, 0x7fa3ec3093ec) = 10
[pid  5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5871] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5888] <... openat resumed>)       = 3
[pid  5871] <... ioctl resumed>, 0x7fffb016f3a0) = 0
[pid  5888] write(3, "1000", 4)         = 4
[pid  5888] close(3)                    = 0
[pid  5888] write(1, "executing program\n", 18executing program
) = 18
[   78.799879][   T43] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   78.803739][    T9] usb 1-1: config 0 descriptor??
[   78.815946][   T43] em28xx 4-1:0.89: Video interface 89 found: bulk
[pid  5888] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5888] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5888] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   78.845433][   T24] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[   78.847705][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   78.863466][    T9] em28xx 1-1:0.89: Video interface 89 found: bulk
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5875] exit_group(0)               = ?
[pid  5875] +++ exited with 0 +++
[pid  5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5857] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached
, child_tidptr=0x55555729f650) = 5889
[pid  5889] set_robust_list(0x55555729f660, 24) = 0
[pid  5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5889] setpgid(0, 0)               = 0
[   78.919160][   T24] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   78.927444][   T24] em28xx 2-1:0.89: board has no eeprom
[pid  5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5889] write(3, "1000", 4)         = 4
[pid  5889] close(3)                    = 0
[pid  5889] write(1, "executing program\n", 18executing program
) = 18
[pid  5889] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5889] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5889] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5873] exit_group(0)               = ?
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5873] +++ exited with 0 +++
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached
, child_tidptr=0x55555729f650) = 5891
[   78.984853][   T24] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[   78.992481][   T24] em28xx 2-1:0.89: analog set to bulk mode.
[   78.999074][ T5878] em28xx 2-1:0.89: Registering V4L2 extension
[   79.005244][ T5863] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[   79.025107][   T24] usb 2-1: USB disconnect, device number 3
[pid  5891] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5871] exit_group(0 <unfinished ...>
[pid  5891] <... set_robust_list resumed>) = 0
[pid  5871] <... exit_group resumed>)   = ?
[pid  5891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5891] setpgid(0, 0)               = 0
[pid  5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5891] write(3, "1000", 4 <unfinished ...>
[pid  5871] +++ exited with 0 +++
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5891] <... write resumed>)        = 4
[pid  5891] close(3)                    = 0
executing program
[pid  5854] <... clone resumed>, child_tidptr=0x55555729f650) = 5892
[pid  5891] write(1, "executing program\n", 18) = 18
[pid  5891] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
./strace-static-x86_64: Process 5892 attached
[   79.043226][   T24] em28xx 2-1:0.89: Disconnecting em28xx
[   79.070168][ T5863] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   79.079050][   T43] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[   79.085608][ T5863] em28xx 3-1:0.89: board has no eeprom
[pid  5891] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5892] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5891] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... set_robust_list resumed>) = 0
[pid  5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5892] setpgid(0, 0)               = 0
[pid  5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5892] write(3, "1000", 4)         = 4
[pid  5892] close(3)                    = 0
executing program
[pid  5892] write(1, "executing program\n", 18) = 18
[pid  5892] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5892] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[   79.095501][ T5878] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[   79.102519][ T5878] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[   79.113018][ T5878] em28xx 2-1:0.89: No AC97 audio processor
[   79.120385][ T5878] usb 2-1: Decoder not found
[   79.125419][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[   79.125430][ T5878] em28xx 2-1:0.89: failed to create media graph
[   79.125453][ T5878] em28xx 2-1:0.89: V4L2 device video103 deregistered
[pid  5892] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   79.145468][ T5863] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[   79.153798][ T5863] em28xx 3-1:0.89: analog set to bulk mode.
[   79.154413][ T5878] em28xx 2-1:0.89: Registering snapshot button...
[   79.171666][   T43] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   79.171920][ T5863] usb 3-1: USB disconnect, device number 3
[   79.181562][   T43] em28xx 4-1:0.89: board has no eeprom
[   79.192570][ T5878] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input9
[   79.195775][ T5863] em28xx 3-1:0.89: Disconnecting em28xx
[   79.211265][ T5878] em28xx 2-1:0.89: Remote control support is not available for this card.
[   79.213869][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   79.221633][   T24] em28xx 2-1:0.89: Closing input extension
[   79.233834][    T9] em28xx 1-1:0.89: board has no eeprom
[   79.240443][   T24] em28xx 2-1:0.89: Deregistering snapshot button
[   79.253013][ T5877] em28xx 3-1:0.89: Registering V4L2 extension
[   79.255763][   T43] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[   79.268790][   T24] em28xx 2-1:0.89: Freeing device
[   79.276376][   T43] em28xx 4-1:0.89: analog set to bulk mode.
[   79.294805][    T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[   79.307131][    T9] em28xx 1-1:0.89: analog set to bulk mode.
[   79.313450][   T43] usb 4-1: USB disconnect, device number 3
[   79.319631][ T5877] em28xx 3-1:0.89: Config register raw data: 0xffffffed
[   79.330711][ T5877] em28xx 3-1:0.89: AC97 chip type couldn't be determined
[   79.341128][ T5877] em28xx 3-1:0.89: No AC97 audio processor
[   79.345846][   T43] em28xx 4-1:0.89: Disconnecting em28xx
[   79.355193][    T9] usb 1-1: USB disconnect, device number 3
[   79.372194][    T9] em28xx 1-1:0.89: Disconnecting em28xx
[   79.386883][ T5877] usb 3-1: Decoder not found
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   79.405391][ T5877] em28xx 3-1:0.89: failed to create media graph
[   79.424520][ T5877] em28xx 3-1:0.89: V4L2 device video103 deregistered
[   79.434377][ T5877] em28xx 3-1:0.89: Registering snapshot button...
[   79.444688][ T5877] input: em28xx snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.89/input/input10
[   79.458581][ T5877] em28xx 3-1:0.89: Remote control support is not available for this card.
[   79.469160][ T5878] em28xx 4-1:0.89: Registering V4L2 extension
[   79.498856][ T5878] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   79.506111][ T5878] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[   79.513182][ T5878] em28xx 4-1:0.89: No AC97 audio processor
[   79.520814][ T5878] usb 4-1: Decoder not found
[   79.525781][ T5878] em28xx 4-1:0.89: failed to create media graph
[   79.532501][ T5878] em28xx 4-1:0.89: V4L2 device video103 deregistered
[   79.540782][ T5878] em28xx 4-1:0.89: Registering snapshot button...
[   79.556179][ T5878] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input11
[   79.570012][ T5878] em28xx 4-1:0.89: Remote control support is not available for this card.
[   79.579520][   T43] em28xx 4-1:0.89: Closing input extension
[   79.585471][   T24] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[   79.593127][   T43] em28xx 4-1:0.89: Deregistering snapshot button
[   79.603338][ T5867] em28xx 1-1:0.89: Registering V4L2 extension
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   79.606781][   T43] em28xx 4-1:0.89: Freeing device
[   79.654462][ T5867] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[   79.663175][ T5867] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[   79.670959][ T5867] em28xx 1-1:0.89: No AC97 audio processor
[   79.679192][ T5867] usb 1-1: Decoder not found
[   79.684013][ T5867] em28xx 1-1:0.89: failed to create media graph
[   79.690396][ T5867] em28xx 1-1:0.89: V4L2 device video103 deregistered
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   79.699877][ T5867] em28xx 1-1:0.89: Registering snapshot button...
[   79.708576][ T5867] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input12
[   79.720836][ T5867] em28xx 1-1:0.89: Remote control support is not available for this card.
[   79.729492][ T5863] em28xx 3-1:0.89: Closing input extension
[   79.735425][ T5863] em28xx 3-1:0.89: Deregistering snapshot button
[   79.745467][    T9] em28xx 1-1:0.89: Closing input extension
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 9
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   79.751303][    T9] em28xx 1-1:0.89: Deregistering snapshot button
[   79.760683][ T5863] em28xx 3-1:0.89: Freeing device
[   79.777109][   T24] usb 2-1: Using ep0 maxpacket: 32
[   79.789099][    T9] em28xx 1-1:0.89: Freeing device
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 27
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] <... ioctl resumed>, 0x7fffb016f3a0) = 4
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   79.810749][   T24] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[   79.823134][   T24] usb 2-1: config 0 has no interface number 0
[   79.838961][   T24] usb 2-1: config 0 interface 89 has no altsetting 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[   79.894094][   T24] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   79.908193][   T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   79.916806][   T24] usb 2-1: Product: syz
[   79.922183][   T24] usb 2-1: Manufacturer: syz
[   79.927047][   T43] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[   79.935835][   T24] usb 2-1: SerialNumber: syz
[pid  5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5888] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5888] <... ioctl resumed>, 0)     = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5888] <... ioctl resumed>, 0)     = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa3ec3093ec) = 10
[pid  5888] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffb016f3a0) = 0
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   79.945281][   T24] usb 2-1: config 0 descriptor??
[   79.962099][   T24] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   79.973490][   T24] em28xx 2-1:0.89: Video interface 89 found: bulk
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 9
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[   80.076814][ T5863] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[   80.104843][   T43] usb 4-1: Using ep0 maxpacket: 32
[   80.115782][    T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[pid  5891] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 4
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5891] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5888] exit_group(0 <unfinished ...>
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5888] <... exit_group resumed>)   = ?
[   80.125908][   T43] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[   80.134134][   T43] usb 4-1: config 0 has no interface number 0
[   80.140666][   T43] usb 4-1: config 0 interface 89 has no altsetting 0
[pid  5891] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5891] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5888] +++ exited with 0 +++
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5891] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5891] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP_ENABLE./strace-static-x86_64: Process 5904 attached
, 0x7fa3ec3093ec) = 10
[   80.184212][   T43] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   80.193481][   T43] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   80.201793][   T43] usb 4-1: Product: syz
[   80.210056][   T43] usb 4-1: Manufacturer: syz
[   80.214695][   T43] usb 4-1: SerialNumber: syz
[   80.221422][   T43] usb 4-1: config 0 descriptor??
[pid  5891] ioctl(3, USB_RAW_IOCTL_EP0_READ <unfinished ...>
[pid  5904] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55555729f650) = 5904
[pid  5904] <... set_robust_list resumed>) = 0
[pid  5891] <... ioctl resumed>, 0x7fffb016f3a0) = 0
[pid  5904] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5904] <... prctl resumed>)        = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5904] setpgid(0, 0 <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5904] <... setpgid resumed>)      = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5904] <... openat resumed>)       = 3
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5904] write(3, "1000", 4)         = 4
[pid  5904] close(3 <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb016f3a0) = 9
[pid  5904] <... close resumed>)        = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] write(1, "executing program\n", 18executing program
) = 18
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5904] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5904] <... openat resumed>)       = 3
[pid  5889] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5904] ioctl(3, USB_RAW_IOCTL_INIT <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   80.235710][ T5863] usb 3-1: Using ep0 maxpacket: 32
[   80.244797][   T43] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   80.254416][   T43] em28xx 4-1:0.89: Video interface 89 found: bulk
[   80.265237][   T24] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[   80.275623][ T5863] usb 3-1: config 0 has an invalid interface number: 89 but max is 0
[pid  5904] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb016f3a0) = 18
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb016f3a0) = 4
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 9
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5889] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[   80.284311][ T5863] usb 3-1: config 0 has no interface number 0
[   80.291544][ T5863] usb 3-1: config 0 interface 89 has no altsetting 0
[   80.299618][    T9] usb 1-1: Using ep0 maxpacket: 32
[pid  5889] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5892] <... ioctl resumed>, 0x7fffb016f3a0) = 27
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5889] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   80.329520][    T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[   80.330435][   T24] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   80.339563][    T9] usb 1-1: config 0 has no interface number 0
[   80.347612][   T24] em28xx 2-1:0.89: board has no eeprom
[   80.353966][ T5863] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[   80.367498][    T9] usb 1-1: config 0 interface 89 has no altsetting 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 4
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 8
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5889] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] <... ioctl resumed>, 0)     = 0
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5889] ioctl(3, USB_RAW_IOCTL_CONFIGURE <unfinished ...>
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_WRITE <unfinished ...>
[pid  5889] <... ioctl resumed>, 0)     = 0
[   80.374891][ T5863] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   80.383381][ T5863] usb 3-1: Product: syz
[   80.387893][ T5863] usb 3-1: Manufacturer: syz
[   80.392527][ T5863] usb 3-1: SerialNumber: syz
[   80.401527][ T5863] usb 3-1: config 0 descriptor??
[   80.414289][    T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP_ENABLE <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb016f3a0) = 8
[pid  5889] <... ioctl resumed>, 0x7fa3ec3093ec) = 10
[pid  5892] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5889] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffb016f3a0) = 0
[pid  5891] exit_group(0)               = ?
[   80.414833][   T24] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[   80.423411][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   80.430893][   T24] em28xx 2-1:0.89: analog set to bulk mode.
[   80.440158][    T9] usb 1-1: Product: syz
[   80.445753][ T5868] em28xx 2-1:0.89: Registering V4L2 extension
[   80.452387][ T5863] em28xx 3-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   80.460820][   T24] usb 2-1: USB disconnect, device number 4
[pid  5891] +++ exited with 0 +++
[pid  5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5859] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached
 <unfinished ...>
[pid  5906] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5859] <... clone resumed>, child_tidptr=0x55555729f650) = 5906
[pid  5906] <... set_robust_list resumed>) = 0
[pid  5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5906] setpgid(0, 0)               = 0
[pid  5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5906] write(3, "1000", 4)         = 4
[pid  5906] close(3)                    = 0
[pid  5906] write(1, "executing program\n", 18executing program
) = 18
[pid  5906] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5906] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5906] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[   80.477301][    T9] usb 1-1: Manufacturer: syz
[   80.499390][    T9] usb 1-1: SerialNumber: syz
[   80.508354][   T24] em28xx 2-1:0.89: Disconnecting em28xx
[   80.510796][ T5863] em28xx 3-1:0.89: Video interface 89 found: bulk
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5906] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] <... ioctl resumed>, 0x7fffb01703b0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa3ec3093ec) = 10
[pid  5892] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffb016f3a0) = 0
[   80.539013][    T9] usb 1-1: config 0 descriptor??
[   80.545156][   T43] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[   80.551625][ T5868] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[   80.566089][ T5868] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[   80.580211][ T5868] em28xx 2-1:0.89: No AC97 audio processor
[   80.583236][    T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[   80.588003][ T5868] usb 2-1: Decoder not found
[   80.601082][ T5868] em28xx 2-1:0.89: failed to create media graph
[   80.602491][    T9] em28xx 1-1:0.89: Video interface 89 found: bulk
[   80.607993][ T5868] em28xx 2-1:0.89: V4L2 device video103 deregistered
[   80.622440][ T5868] em28xx 2-1:0.89: Registering snapshot button...
[pid  5889] exit_group(0)               = ?
[pid  5889] +++ exited with 0 +++
[pid  5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5857] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5909 attached
[   80.632970][   T43] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   80.641451][   T43] em28xx 4-1:0.89: board has no eeprom
[   80.648935][ T5868] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input13
[   80.662224][ T5868] em28xx 2-1:0.89: Remote control support is not available for this card.
[   80.672719][   T24] em28xx 2-1:0.89: Closing input extension
[   80.680702][   T24] em28xx 2-1:0.89: Deregistering snapshot button
 <unfinished ...>
[pid  5909] set_robust_list(0x55555729f660, 24 <unfinished ...>
[pid  5857] <... clone resumed>, child_tidptr=0x55555729f650) = 5909
[pid  5909] <... set_robust_list resumed>) = 0
[pid  5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5909] setpgid(0, 0)               = 0
[pid  5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5909] write(3, "1000", 4executing program
)         = 4
[pid  5909] close(3)                    = 0
[pid  5909] write(1, "executing program\n", 18) = 18
[pid  5909] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5909] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[   80.696524][   T24] em28xx 2-1:0.89: Freeing device
[   80.715788][   T43] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[   80.723097][   T43] em28xx 4-1:0.89: analog set to bulk mode.
[   80.737363][ T5863] em28xx 3-1:0.89: unknown em28xx chip ID (0)
[pid  5909] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5909] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5909] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5892] exit_group(0)               = ?
[   80.744566][ T5868] em28xx 4-1:0.89: Registering V4L2 extension
[   80.761801][   T43] usb 4-1: USB disconnect, device number 4
[pid  5892] +++ exited with 0 +++
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5913 attached
, child_tidptr=0x55555729f650) = 5913
[pid  5913] set_robust_list(0x55555729f660, 24) = 0
[pid  5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5913] setpgid(0, 0)               = 0
[pid  5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5913] write(3, "1000", 4executing program
)         = 4
[pid  5913] close(3)                    = 0
[pid  5913] write(1, "executing program\n", 18) = 18
[pid  5913] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[   80.807707][   T43] em28xx 4-1:0.89: Disconnecting em28xx
[   80.841767][ T5863] em28xx 3-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   80.848172][ T5868] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[pid  5913] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffb01703b0) = 0
[pid  5913] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH <unfinished ...>
[pid  5904] <... ioctl resumed>, 0x7fffb01703b0) = 0
[   80.857528][ T5868] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[   80.864714][ T5868] em28xx 4-1:0.89: No AC97 audio processor
[   80.872704][ T5863] em28xx 3-1:0.89: board has no eeprom
[   80.881053][ T5868] usb 4-1: Decoder not found
[   80.890301][    T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[   80.890880][ T5868] em28xx 4-1:0.89: failed to create media graph
[   80.902788][ T5868] em28xx 4-1:0.89: V4L2 device video103 deregistered
[   80.910857][ T5868] em28xx 4-1:0.89: Registering snapshot button...
[   80.911108][ T5910] ==================================================================
[   80.919368][ T5868] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input14
[   80.925438][ T5910] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430
[   80.925494][ T5910] Read of size 8 at addr ffff88807afd8740 by task v4l_id/5910
[   80.925506][ T5910] 
[   80.925526][ T5910] CPU: 0 UID: 0 PID: 5910 Comm: v4l_id Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) 
[   80.925541][ T5910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   80.925560][ T5910] Call Trace:
[   80.925567][ T5910]  <TASK>
[   80.925574][ T5910]  dump_stack_lvl+0x189/0x250
[   80.925596][ T5910]  ? rcu_is_watching+0x15/0xb0
[   80.925619][ T5910]  ? __kasan_check_byte+0x12/0x40
[   80.925637][ T5910]  ? __pfx_dump_stack_lvl+0x10/0x10
[   80.925655][ T5910]  ? rcu_is_watching+0x15/0xb0
[   80.925679][ T5910]  ? lock_release+0x4b/0x3e0
[   80.925698][ T5910]  ? __virt_addr_valid+0x1c8/0x5c0
[   80.925720][ T5910]  ? __virt_addr_valid+0x4a5/0x5c0
[   80.925741][ T5910]  print_report+0xca/0x240
[   80.925756][ T5910]  ? v4l2_fh_open+0xc7/0x430
[   80.925775][ T5910]  kasan_report+0x118/0x150
[   80.925793][ T5910]  ? v4l2_fh_open+0xc7/0x430
[   80.925815][ T5910]  v4l2_fh_open+0xc7/0x430
[   80.925838][ T5910]  em28xx_v4l2_open+0x157/0x9a0
[   80.925861][ T5910]  v4l2_open+0x20f/0x360
[   80.925883][ T5910]  chrdev_open+0x4cc/0x5e0
[   80.925905][ T5910]  ? __pfx_chrdev_open+0x10/0x10
[   80.925927][ T5910]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[   80.925951][ T5910]  ? __pfx_chrdev_open+0x10/0x10
[   80.925969][ T5910]  do_dentry_open+0x950/0x13f0
[   80.925991][ T5910]  vfs_open+0x3b/0x340
[   80.926004][ T5910]  ? path_openat+0x2ecd/0x3830
[   80.926022][ T5910]  path_openat+0x2ee5/0x3830
[   80.926039][ T5910]  ? arch_stack_walk+0xfc/0x150
[   80.926071][ T5910]  ? __pfx_path_openat+0x10/0x10
[   80.926087][ T5910]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   80.926111][ T5910]  do_filp_open+0x1fa/0x410
[   80.926127][ T5910]  ? __lock_acquire+0xab9/0xd20
[   80.926144][ T5910]  ? __pfx_do_filp_open+0x10/0x10
[   80.926169][ T5910]  ? _raw_spin_unlock+0x28/0x50
[   80.926191][ T5910]  ? alloc_fd+0x64c/0x6c0
[   80.926215][ T5910]  do_sys_openat2+0x121/0x1c0
[   80.926232][ T5910]  ? __pfx_do_sys_openat2+0x10/0x10
[   80.926248][ T5910]  ? exc_page_fault+0x76/0xf0
[   80.926269][ T5910]  ? do_user_addr_fault+0xc8a/0x1390
[   80.926286][ T5910]  __x64_sys_openat+0x138/0x170
[   80.926304][ T5910]  do_syscall_64+0xfa/0x3b0
[   80.926324][ T5910]  ? lockdep_hardirqs_on+0x9c/0x150
[   80.926344][ T5910]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   80.926358][ T5910]  ? clear_bhb_loop+0x60/0xb0
[   80.926375][ T5910]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   80.926390][ T5910] RIP: 0033:0x7f0a2cea7407
[   80.926408][ T5910] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[   80.926424][ T5910] RSP: 002b:00007ffd5b5ecc60 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   80.926442][ T5910] RAX: ffffffffffffffda RBX: 00007f0a2d687880 RCX: 00007f0a2cea7407
[   80.926454][ T5910] RDX: 0000000000000000 RSI: 00007ffd5b5eef1e RDI: ffffffffffffff9c
[   80.926465][ T5910] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   80.926474][ T5910] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   80.926484][ T5910] R13: 00007ffd5b5eceb0 R14: 00007f0a2d7ee000 R15: 0000555f3ce114d8
[   80.926502][ T5910]  </TASK>
[   80.926508][ T5910] 
[   80.938457][ T5868] em28xx 4-1:0.89: Remote control support is not available for this card.
[   80.943468][ T5910] Allocated by task 5868:
[   80.951582][   T43] em28xx 4-1:0.89: Closing input extension
[   80.953276][ T5910]  kasan_save_track+0x3e/0x80
[   80.964517][   T43] em28xx 4-1:0.89: Deregistering snapshot button
[   80.974426][ T5910]  __kasan_kmalloc+0x93/0xb0
[   80.974446][ T5910]  __kmalloc_cache_noprof+0x230/0x3d0
[   80.974462][ T5910]  em28xx_v4l2_init+0x10b/0x2e70
[   80.974478][ T5910]  em28xx_init_extension+0x120/0x1c0
[   80.974491][ T5910]  process_scheduled_works+0xade/0x17b0
[   80.974507][ T5910]  worker_thread+0x8a0/0xda0
[   80.974522][ T5910]  kthread+0x70e/0x8a0
[   80.974540][ T5910]  ret_from_fork+0x3f9/0x770
[   80.974554][ T5910]  ret_from_fork_asm+0x1a/0x30
[   80.974567][ T5910] 
[   80.974572][ T5910] Freed by task 5868:
[   80.974581][ T5910]  kasan_save_track+0x3e/0x80
[   80.974593][ T5910]  kasan_save_free_info+0x46/0x50
[   80.974610][ T5910]  __kasan_slab_free+0x62/0x70
[   80.974624][ T5910]  kfree+0x18e/0x440
[   80.974637][ T5910]  em28xx_v4l2_init+0x1683/0x2e70
[   80.974653][ T5910]  em28xx_init_extension+0x120/0x1c0
[   80.974677][ T5910]  process_scheduled_works+0xade/0x17b0
[   80.974693][ T5910]  worker_thread+0x8a0/0xda0
[   80.974707][ T5910]  kthread+0x70e/0x8a0
[   80.974723][ T5910]  ret_from_fork+0x3f9/0x770
[   80.974738][ T5910]  ret_from_fork_asm+0x1a/0x30
[   80.974751][ T5910] 
[   80.974755][ T5910] The buggy address belongs to the object at ffff88807afd8000
[   80.974755][ T5910]  which belongs to the cache kmalloc-8k of size 8192
[   80.974769][ T5910] The buggy address is located 1856 bytes inside of
[   80.974769][ T5910]  freed 8192-byte region [ffff88807afd8000, ffff88807afda000)
[   81.004922][   T24] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[   81.005384][ T5910] 
[   81.005391][ T5910] The buggy address belongs to the physical page:
[   81.436595][ T5910] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807afdc000 pfn:0x7afd8
[   81.446831][ T5910] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   81.455356][ T5910] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[   81.462911][ T5910] page_type: f5(slab)
[   81.466895][ T5910] raw: 00fff00000000040 ffff88801a842280 ffffea0001e9a200 0000000000000004
[   81.475503][ T5910] raw: ffff88807afdc000 0000000080020001 00000000f5000000 0000000000000000
[   81.484087][ T5910] head: 00fff00000000040 ffff88801a842280 ffffea0001e9a200 0000000000000004
[   81.492764][ T5910] head: ffff88807afdc000 0000000080020001 00000000f5000000 0000000000000000
[   81.501439][ T5910] head: 00fff00000000003 ffffea0001ebf601 00000000ffffffff 00000000ffffffff
[   81.510138][ T5910] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   81.518808][ T5910] page dumped because: kasan: bad access detected
[   81.525241][ T5910] page_owner tracks the page as allocated
[   81.530959][ T5910] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5560, tgid 5560 (dhcpcd-run-hook), ts 48809157520, free_ts 48597004285
[   81.551822][ T5910]  post_alloc_hook+0x240/0x2a0
[   81.556584][ T5910]  get_page_from_freelist+0x21e4/0x22c0
[   81.562120][ T5910]  __alloc_frozen_pages_noprof+0x181/0x370
[   81.567931][ T5910]  alloc_pages_mpol+0x232/0x4a0
[   81.572989][ T5910]  allocate_slab+0x8a/0x370
[   81.577495][ T5910]  ___slab_alloc+0xbeb/0x1410
[   81.582163][ T5910]  __kmalloc_cache_noprof+0x296/0x3d0
[   81.587531][ T5910]  tomoyo_init_log+0x111f/0x1f70
[   81.592448][ T5910]  tomoyo_supervisor+0x340/0x1480
[   81.597466][ T5910]  tomoyo_env_perm+0x149/0x1e0
[   81.602350][ T5910]  tomoyo_find_next_domain+0x15cf/0x1aa0
[   81.607994][ T5910]  tomoyo_bprm_check_security+0x11c/0x180
[   81.613720][ T5910]  security_bprm_check+0x89/0x270
[   81.618841][ T5910]  bprm_execve+0x8ee/0x1450
[   81.623347][ T5910]  do_execveat_common+0x510/0x6a0
[   81.628359][ T5910]  __x64_sys_execve+0x94/0xb0
[   81.633026][ T5910] page last free pid 5551 tgid 5551 stack trace:
[   81.639425][ T5910]  __free_frozen_pages+0xbc4/0xd30
[   81.644535][ T5910]  __put_partials+0x156/0x1a0
[   81.649197][ T5910]  put_cpu_partial+0x17c/0x250
[   81.653964][ T5910]  __slab_free+0x2d5/0x3c0
[   81.658376][ T5910]  qlist_free_all+0x97/0x140
[   81.662958][ T5910]  kasan_quarantine_reduce+0x148/0x160
[   81.668425][ T5910]  __kasan_slab_alloc+0x22/0x80
[   81.673285][ T5910]  kmem_cache_alloc_noprof+0x1c1/0x3c0
[   81.678746][ T5910]  getname_flags+0xb8/0x540
[   81.683332][ T5910]  do_sys_openat2+0xbc/0x1c0
[   81.687991][ T5910]  __x64_sys_openat+0x138/0x170
[   81.692829][ T5910]  do_syscall_64+0xfa/0x3b0
[   81.697346][ T5910]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   81.703245][ T5910] 
[   81.705572][ T5910] Memory state around the buggy address:
[   81.711285][ T5910]  ffff88807afd8600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   81.719345][ T5910]  ffff88807afd8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   81.727406][ T5910] >ffff88807afd8700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   81.735462][ T5910]                                            ^
[   81.741610][ T5910]  ffff88807afd8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   81.749765][ T5910]  ffff88807afd8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[pid  5904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffb016f3a0) = 18
[pid  5904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffb01703b0) = 0
[   81.757834][ T5910] ==================================================================
[   81.778200][ T5863] em28xx 3-1:0.89: Identified as Terratec Grabby (card=67)
[   81.788131][    T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[   81.793702][ T5910] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   81.793722][ T5910] CPU: 1 UID: 0 PID: 5910 Comm: v4l_id Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) 
[   81.793743][ T5910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   81.793753][ T5910] Call Trace:
[   81.793760][ T5910]  <TASK>
[   81.793767][ T5910]  dump_stack_lvl+0x99/0x250
[   81.793793][ T5910]  ? __asan_memcpy+0x40/0x70
[   81.793815][ T5910]  ? __pfx_dump_stack_lvl+0x10/0x10
[   81.793835][ T5910]  ? __pfx__printk+0x10/0x10
[   81.793861][ T5910]  vpanic+0x281/0x750
[   81.793878][ T5910]  ? preempt_schedule+0xae/0xc0
[   81.793899][ T5910]  ? __pfx_vpanic+0x10/0x10
[   81.793915][ T5910]  ? preempt_schedule_common+0x83/0xd0
[   81.793934][ T5910]  ? preempt_schedule+0xae/0xc0
[   81.793953][ T5910]  ? __pfx_preempt_schedule+0x10/0x10
[   81.793975][ T5910]  panic+0xb9/0xc0
[   81.793992][ T5910]  ? __pfx_panic+0x10/0x10
[   81.794010][ T5910]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[   81.794033][ T5910]  ? v4l2_fh_open+0xc7/0x430
[   81.794053][ T5910]  check_panic_on_warn+0x89/0xb0
[   81.794069][ T5910]  ? v4l2_fh_open+0xc7/0x430
[   81.794088][ T5910]  end_report+0x78/0x160
[   81.794105][ T5910]  kasan_report+0x129/0x150
[   81.794123][ T5910]  ? v4l2_fh_open+0xc7/0x430
[   81.794146][ T5910]  v4l2_fh_open+0xc7/0x430
[   81.794169][ T5910]  em28xx_v4l2_open+0x157/0x9a0
[   81.794194][ T5910]  v4l2_open+0x20f/0x360
[   81.794217][ T5910]  chrdev_open+0x4cc/0x5e0
[   81.794239][ T5910]  ? __pfx_chrdev_open+0x10/0x10
[   81.794261][ T5910]  ? fsnotify_open_perm_and_set_mode+0x113/0x610
[   81.794285][ T5910]  ? __pfx_chrdev_open+0x10/0x10
[   81.794312][ T5910]  do_dentry_open+0x950/0x13f0
[   81.794333][ T5910]  vfs_open+0x3b/0x340
[   81.794347][ T5910]  ? path_openat+0x2ecd/0x3830
[   81.794366][ T5910]  path_openat+0x2ee5/0x3830
[   81.794383][ T5910]  ? arch_stack_walk+0xfc/0x150
[   81.794416][ T5910]  ? __pfx_path_openat+0x10/0x10
[   81.794433][ T5910]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   81.794457][ T5910]  do_filp_open+0x1fa/0x410
[   81.794475][ T5910]  ? __lock_acquire+0xab9/0xd20
[   81.794493][ T5910]  ? __pfx_do_filp_open+0x10/0x10
[   81.794519][ T5910]  ? _raw_spin_unlock+0x28/0x50
[   81.794536][ T5910]  ? alloc_fd+0x64c/0x6c0
[   81.794556][ T5910]  do_sys_openat2+0x121/0x1c0
[   81.794571][ T5910]  ? __pfx_do_sys_openat2+0x10/0x10
[   81.794588][ T5910]  ? exc_page_fault+0x76/0xf0
[   81.794609][ T5910]  ? do_user_addr_fault+0xc8a/0x1390
[   81.794627][ T5910]  __x64_sys_openat+0x138/0x170
[   81.794646][ T5910]  do_syscall_64+0xfa/0x3b0
[   81.794666][ T5910]  ? lockdep_hardirqs_on+0x9c/0x150
[   81.794686][ T5910]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   81.794702][ T5910]  ? clear_bhb_loop+0x60/0xb0
[   81.794719][ T5910]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   81.794738][ T5910] RIP: 0033:0x7f0a2cea7407
[   81.794753][ T5910] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[   81.794766][ T5910] RSP: 002b:00007ffd5b5ecc60 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   81.794785][ T5910] RAX: ffffffffffffffda RBX: 00007f0a2d687880 RCX: 00007f0a2cea7407
[   81.794797][ T5910] RDX: 0000000000000000 RSI: 00007ffd5b5eef1e RDI: ffffffffffffff9c
[   81.794809][ T5910] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   81.794819][ T5910] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   81.794829][ T5910] R13: 00007ffd5b5eceb0 R14: 00007f0a2d7ee000 R15: 0000555f3ce114d8
[   81.794847][ T5910]  </TASK>
[   81.796497][ T5910] Kernel Offset: disabled