./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor261633294 <...> Warning: Permanently added '10.128.1.158' (ED25519) to the list of known hosts. execve("./syz-executor261633294", ["./syz-executor261633294"], 0x7ffcfadc5ce0 /* 10 vars */) = 0 brk(NULL) = 0x555587b44000 brk(0x555587b44d00) = 0x555587b44d00 arch_prctl(ARCH_SET_FS, 0x555587b44380) = 0 set_tid_address(0x555587b44650) = 5224 set_robust_list(0x555587b44660, 24) = 0 rseq(0x555587b44ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor261633294", 4096) = 27 getrandom("\x65\xb0\x13\x5a\x18\x5f\xc7\xcc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555587b44d00 brk(0x555587b65d00) = 0x555587b65d00 brk(0x555587b66000) = 0x555587b66000 mprotect(0x7f5c62461000, 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 5225 attached [pid 5225] set_robust_list(0x555587b44660, 24 [pid 5224] <... clone resumed>, child_tidptr=0x555587b44650) = 5225 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5227 attached ./strace-static-x86_64: Process 5226 attached [pid 5226] set_robust_list(0x555587b44660, 24 [pid 5225] <... clone resumed>, child_tidptr=0x555587b44650) = 5226 [pid 5224] <... clone resumed>, child_tidptr=0x555587b44650) = 5227 [pid 5227] set_robust_list(0x555587b44660, 24) = 0 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setpgid(0, 0./strace-static-x86_64: Process 5228 attached [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] set_robust_list(0x555587b44660, 24 [pid 5226] <... setpgid resumed>) = 0 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5229 attached ) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555587b44650) = 5228 [pid 5226] <... openat resumed>) = 3 [pid 5229] set_robust_list(0x555587b44660, 24 [pid 5228] setpgid(0, 0 [pid 5226] write(3, "1000", 4 [pid 5224] <... clone resumed>, child_tidptr=0x555587b44650) = 5229 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5228] <... setpgid resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5230 attached ./strace-static-x86_64: Process 5231 attached ) = 3 [pid 5226] <... write resumed>) = 4 [pid 5231] set_robust_list(0x555587b44660, 24 [pid 5228] write(3, "1000", 4 [pid 5226] close(3 [pid 5224] <... clone resumed>, child_tidptr=0x555587b44650) = 5230 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] set_robust_list(0x555587b44660, 24 [pid 5229] <... clone resumed>, child_tidptr=0x555587b44650) = 5231 [pid 5228] <... write resumed>) = 4 [pid 5226] <... close resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] <... set_robust_list resumed>) = 0 [pid 5228] close(3 [pid 5226] write(1, "executing program\n", 18executing program executing program ./strace-static-x86_64: Process 5232 attached [pid 5231] <... prctl resumed>) = 0 [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... close resumed>) = 0 [pid 5226] <... write resumed>) = 18 [pid 5231] setpgid(0, 0) = 0 [pid 5228] write(1, "executing program\n", 18) = 18 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5232] set_robust_list(0x555587b44660, 24 [pid 5231] <... openat resumed>) = 3 [pid 5228] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5232] <... set_robust_list resumed>) = 0 [pid 5231] write(3, "1000", 4 [pid 5226] <... openat resumed>) = 3 [pid 5224] <... clone resumed>, child_tidptr=0x555587b44650) = 5232 [pid 5232] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5231] <... write resumed>) = 4 [pid 5228] <... openat resumed>) = 3 [pid 5228] ioctl(3, USB_RAW_IOCTL_INIT [pid 5231] close(3 [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 5233 attached ./strace-static-x86_64: Process 5234 attached [pid 5230] <... clone resumed>, child_tidptr=0x555587b44650) = 5233 [pid 5233] set_robust_list(0x555587b44660, 24 [pid 5234] set_robust_list(0x555587b44660, 24 [pid 5228] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5233] <... set_robust_list resumed>) = 0 [pid 5234] <... set_robust_list resumed>) = 0 executing program [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... clone resumed>, child_tidptr=0x555587b44650) = 5234 [pid 5231] <... close resumed>) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] write(1, "executing program\n", 18 [pid 5226] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] <... write resumed>) = 18 [pid 5233] <... prctl resumed>) = 0 [pid 5234] <... prctl resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5228] <... ioctl resumed>, 0) = 0 [pid 5226] <... ioctl resumed>, 0) = 0 [pid 5233] setpgid(0, 0 [pid 5234] setpgid(0, 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... setpgid resumed>) = 0 [pid 5234] <... setpgid resumed>) = 0 [pid 5231] <... openat resumed>) = 3 [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] <... openat resumed>) = 3 [pid 5234] <... openat resumed>) = 3 [pid 5231] ioctl(3, USB_RAW_IOCTL_INIT [pid 5233] write(3, "1000", 4 [pid 5234] write(3, "1000", 4 [pid 5233] <... write resumed>) = 4 [pid 5234] <... write resumed>) = 4 [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] close(3 [pid 5231] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 5233] <... close resumed>) = 0 [pid 5234] close(3 [pid 5233] write(1, "executing program\n", 18 [pid 5234] <... close resumed>) = 0 [pid 5233] <... write resumed>) = 18 [pid 5231] <... ioctl resumed>, 0) = 0 [pid 5233] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program [pid 5234] write(1, "executing program\n", 18 [pid 5233] <... openat resumed>) = 3 [pid 5234] <... write resumed>) = 18 [pid 5234] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5234] <... openat resumed>) = 3 [pid 5233] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5234] ioctl(3, USB_RAW_IOCTL_INIT [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0) = 0 [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] <... ioctl resumed>, 0) = 0 [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5228] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 59.625984][ T942] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 59.625983][ T58] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 59.647275][ T46] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 59.647391][ T8] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 59.664044][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [ 59.862876][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 59.875821][ T9] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 59.888734][ C0] hrtimer: interrupt took 218489 ns [ 59.890461][ T46] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5231] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5228] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5231] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 59.909598][ T8] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 59.909957][ T58] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 59.931175][ T8] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 59.932989][ T46] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5234] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5228] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5231] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 59.954846][ T58] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 59.955180][ T942] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 59.978709][ T942] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 59.987765][ T46] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 60.004470][ T46] usb 3-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5234] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5231] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5228] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5228] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 60.005435][ T942] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 60.014440][ T46] usb 3-1: Product: syz [ 60.028933][ T942] usb 2-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 60.032279][ T46] usb 3-1: Manufacturer: syz [ 60.043722][ T942] usb 2-1: Product: syz [ 60.045813][ T46] usb 3-1: SerialNumber: syz [ 60.051135][ T942] usb 2-1: Manufacturer: syz [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5234] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 60.059626][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 60.061658][ T46] usb 3-1: config 0 descriptor?? [ 60.076029][ T58] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 60.078140][ T9] usb 5-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 60.095837][ T58] usb 1-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 60.097921][ T9] usb 5-1: Product: syz [ 60.105217][ T58] usb 1-1: Product: syz [pid 5226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5231] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5231] <... ioctl resumed>, 0) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 60.111442][ T942] usb 2-1: SerialNumber: syz [ 60.115776][ T58] usb 1-1: Manufacturer: syz [ 60.119892][ T9] usb 5-1: Manufacturer: syz [ 60.124082][ T58] usb 1-1: SerialNumber: syz [ 60.136502][ T942] usb 2-1: config 0 descriptor?? [ 60.142761][ T8] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 60.158094][ T9] usb 5-1: SerialNumber: syz [pid 5231] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5233] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5231] <... ioctl resumed>, 0) = 0 [pid 5231] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5233] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5231] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5231] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5228] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5228] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [ 60.162572][ T46] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 60.164717][ T8] usb 4-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 60.178543][ T58] usb 1-1: config 0 descriptor?? [ 60.188315][ T9] usb 5-1: config 0 descriptor?? [ 60.203241][ T942] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5228] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5226] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5234] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5226] <... ioctl resumed>, 0) = 0 [ 60.203567][ T46] em28xx 3-1:0.0: Video interface 0 found: bulk [ 60.215679][ T942] em28xx 2-1:0.0: Video interface 0 found: bulk [ 60.232299][ T8] usb 4-1: Product: syz [ 60.237664][ T8] usb 4-1: Manufacturer: syz [ 60.243349][ T8] usb 4-1: SerialNumber: syz [ 60.251988][ T8] usb 4-1: config 0 descriptor?? [pid 5226] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5233] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] <... ioctl resumed>, 0) = 0 [pid 5226] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5233] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5234] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5226] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5233] <... ioctl resumed>, 0) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5234] <... ioctl resumed>, 0) = 0 [pid 5226] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [pid 5233] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5234] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5233] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5233] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5234] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5234] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [ 60.263933][ T58] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 60.276377][ T58] em28xx 1-1:0.0: Video interface 0 found: bulk [ 60.293585][ T9] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 60.309375][ T8] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 60.319673][ T9] em28xx 5-1:0.0: Video interface 0 found: bulk [ 60.327485][ T8] em28xx 4-1:0.0: Video interface 0 found: bulk [pid 5231] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5231] exit_group(0) = ? [pid 5231] +++ exited with 0 +++ [pid 5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5228] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5228] exit_group(0 [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... exit_group resumed>) = ? [pid 5228] +++ exited with 0 +++ ./strace-static-x86_64: Process 5245 attached [pid 5245] set_robust_list(0x555587b44660, 24 [pid 5229] <... clone resumed>, child_tidptr=0x555587b44650) = 5245 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] <... set_robust_list resumed>) = 0 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... restart_syscall resumed>) = 0 [pid 5245] <... prctl resumed>) = 0 [pid 5245] setpgid(0, 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5248 attached [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] <... clone resumed>, child_tidptr=0x555587b44650) = 5248 [pid 5248] set_robust_list(0x555587b44660, 24) = 0 [pid 5245] write(3, "1000", 4) = 4 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] close(3 [pid 5248] <... prctl resumed>) = 0 [pid 5245] <... close resumed>) = 0 executing program [pid 5248] setpgid(0, 0 [pid 5245] write(1, "executing program\n", 18 [pid 5248] <... setpgid resumed>) = 0 [pid 5245] <... write resumed>) = 18 [pid 5245] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5248] write(3, "1000", 4 [pid 5245] <... openat resumed>) = 3 [pid 5248] <... write resumed>) = 4 [pid 5248] close(3 [pid 5245] ioctl(3, USB_RAW_IOCTL_INITexecuting program [pid 5248] <... close resumed>) = 0 [pid 5248] write(1, "executing program\n", 18 [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5248] <... write resumed>) = 18 [pid 5245] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5248] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5233] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5226] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5233] <... socket resumed>) = 4 [pid 5248] <... openat resumed>) = 3 [pid 5233] exit_group(0 [pid 5226] <... socket resumed>) = 4 [pid 5248] ioctl(3, USB_RAW_IOCTL_INIT [pid 5233] <... exit_group resumed>) = ? [pid 5226] exit_group(0 [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5233] +++ exited with 0 +++ [pid 5226] <... exit_group resumed>) = ? [pid 5248] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5234] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] +++ exited with 0 +++ [pid 5248] <... ioctl resumed>, 0) = 0 [pid 5234] <... socket resumed>) = 4 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5234] exit_group(0 [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5234] <... exit_group resumed>) = ? [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] +++ exited with 0 +++ [pid 5232] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5232] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5249 attached [pid 5249] set_robust_list(0x555587b44660, 24 [pid 5232] <... restart_syscall resumed>) = 0 [pid 5230] <... clone resumed>, child_tidptr=0x555587b44650) = 5249 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5251 attached [pid 5249] <... prctl resumed>) = 0 [ 60.486162][ T46] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 60.486178][ T942] em28xx 2-1:0.0: unknown em28xx chip ID (0) [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5252 attached [pid 5251] set_robust_list(0x555587b44660, 24 [pid 5249] setpgid(0, 0 [pid 5232] <... clone resumed>, child_tidptr=0x555587b44650) = 5251 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5249] <... setpgid resumed>) = 0 [pid 5252] set_robust_list(0x555587b44660, 24 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] <... prctl resumed>) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] setpgid(0, 0 [pid 5225] <... clone resumed>, child_tidptr=0x555587b44650) = 5252 [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... setpgid resumed>) = 0 [pid 5252] setpgid(0, 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] <... openat resumed>) = 3 [pid 5252] <... setpgid resumed>) = 0 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... openat resumed>) = 3 executing program executing program executing program [pid 5252] <... openat resumed>) = 3 [pid 5251] write(3, "1000", 4 [pid 5249] write(1, "executing program\n", 18 [pid 5252] write(3, "1000", 4 [pid 5251] <... write resumed>) = 4 [pid 5252] <... write resumed>) = 4 [pid 5251] close(3 [pid 5252] close(3 [pid 5251] <... close resumed>) = 0 [pid 5252] <... close resumed>) = 0 [pid 5251] write(1, "executing program\n", 18 [pid 5252] write(1, "executing program\n", 18 [pid 5251] <... write resumed>) = 18 [pid 5252] <... write resumed>) = 18 [pid 5252] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5251] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5249] <... write resumed>) = 18 [pid 5249] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5252] <... openat resumed>) = 3 [pid 5252] ioctl(3, USB_RAW_IOCTL_INIT [pid 5251] <... openat resumed>) = 3 [pid 5249] <... openat resumed>) = 3 [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5251] ioctl(3, USB_RAW_IOCTL_INIT [pid 5249] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5252] <... ioctl resumed>, 0) = 0 [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] <... ioctl resumed>, 0) = 0 [pid 5249] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 60.576725][ T8] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 60.586047][ T58] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 60.596068][ T9] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 60.614254][ T942] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.620758][ T46] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.623888][ T942] em28xx 2-1:0.0: board has no eeprom [ 60.635438][ T46] em28xx 3-1:0.0: board has no eeprom [ 60.695578][ T58] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.697335][ T8] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.704607][ T58] em28xx 1-1:0.0: board has no eeprom [ 60.719038][ T942] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 60.726143][ T46] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 60.727921][ T942] em28xx 2-1:0.0: analog set to bulk mode. [ 60.737539][ T46] em28xx 3-1:0.0: analog set to bulk mode. [ 60.742409][ T8] em28xx 4-1:0.0: board has no eeprom [ 60.751790][ T5237] em28xx 3-1:0.0: Registering V4L2 extension [ 60.769298][ T58] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 60.774737][ T942] usb 2-1: USB disconnect, device number 2 [ 60.784603][ T46] usb 3-1: USB disconnect, device number 2 [ 60.793298][ T9] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 60.798078][ T46] em28xx 3-1:0.0: Disconnecting em28xx [ 60.807402][ T9] em28xx 5-1:0.0: board has no eeprom [ 60.814049][ T58] em28xx 1-1:0.0: analog set to bulk mode. [ 60.816691][ T942] em28xx 2-1:0.0: Disconnecting em28xx [ 60.830873][ T8] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 60.861655][ T8] em28xx 4-1:0.0: analog set to bulk mode. [ 60.877679][ T58] usb 1-1: USB disconnect, device number 2 [ 60.893214][ T8] usb 4-1: USB disconnect, device number 2 [ 60.899537][ T58] em28xx 1-1:0.0: Disconnecting em28xx [ 60.915807][ T9] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 60.924184][ T9] em28xx 5-1:0.0: analog set to bulk mode. [ 60.944286][ T8] em28xx 4-1:0.0: Disconnecting em28xx [ 60.957747][ T9] usb 5-1: USB disconnect, device number 2 [ 60.968527][ T9] em28xx 5-1:0.0: Disconnecting em28xx [ 60.981489][ T5237] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 61.008017][ T5237] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 61.035780][ T5237] DVB: Unable to find symbol xc2028_attach() [ 61.041956][ T5237] tuner: 2-0061: Tuner has no way to set tv freq [ 61.050786][ T5237] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 61.060615][ T5237] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 61.070429][ T5237] em28xx 3-1:0.0: No AC97 audio processor [ 61.078940][ T5237] tuner: 2-0061: Tuner has no way to set tv freq [ 61.090002][ T5237] em28xx 3-1:0.0: Registered radio device as radio32 [ 61.098092][ T5237] usb 3-1: Decoder not found [ 61.103082][ T5237] em28xx 3-1:0.0: failed to create media graph [ 61.109621][ T5237] em28xx 3-1:0.0: V4L2 device radio32 deregistered [ 61.118074][ T5237] em28xx 3-1:0.0: V4L2 device video71 deregistered [ 61.128840][ T5237] em28xx 3-1:0.0: Registering input extension [ 61.136530][ T5241] em28xx 2-1:0.0: Registering V4L2 extension [ 61.182134][ T5241] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 61.209361][ T5241] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 61.235549][ T5241] DVB: Unable to find symbol xc2028_attach() [ 61.243453][ T5241] tuner: 1-0061: Tuner has no way to set tv freq [ 61.250899][ T5241] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 61.258683][ T5241] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 61.266750][ T5241] em28xx 2-1:0.0: No AC97 audio processor [ 61.272923][ T5241] tuner: 1-0061: Tuner has no way to set tv freq [ 61.282251][ T5241] em28xx 2-1:0.0: Registered radio device as radio32 [ 61.289325][ T5241] usb 2-1: Decoder not found [ 61.294181][ T5241] em28xx 2-1:0.0: failed to create media graph [ 61.300983][ T5241] em28xx 2-1:0.0: V4L2 device radio32 deregistered [ 61.308991][ T5241] em28xx 2-1:0.0: V4L2 device video71 deregistered [ 61.318602][ T5241] em28xx 2-1:0.0: Registering input extension [ 61.325248][ T5235] em28xx 1-1:0.0: Registering V4L2 extension [ 61.369893][ T5235] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 61.397489][ T5235] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 61.422535][ T5235] DVB: Unable to find symbol xc2028_attach() [ 61.428815][ T5235] tuner: 3-0061: Tuner has no way to set tv freq [ 61.435929][ T5235] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 61.442915][ T5235] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 61.450244][ T5235] em28xx 1-1:0.0: No AC97 audio processor [ 61.456204][ T5235] tuner: 3-0061: Tuner has no way to set tv freq [ 61.465687][ T5235] em28xx 1-1:0.0: Registered radio device as radio32 [ 61.472801][ T5235] usb 1-1: Decoder not found [ 61.479203][ T5235] em28xx 1-1:0.0: failed to create media graph [ 61.485609][ T5235] em28xx 1-1:0.0: V4L2 device radio32 deregistered [ 61.494134][ T5235] em28xx 1-1:0.0: V4L2 device video71 deregistered [ 61.506291][ T5235] em28xx 1-1:0.0: Registering input extension [ 61.512638][ T5253] em28xx 4-1:0.0: Registering V4L2 extension [ 61.553850][ T5253] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 61.581392][ T5253] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 61.607324][ T5253] DVB: Unable to find symbol xc2028_attach() [ 61.613512][ T5253] tuner: 4-0061: Tuner has no way to set tv freq [ 61.620798][ T5253] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 61.628182][ T5253] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 61.635909][ T5253] em28xx 4-1:0.0: No AC97 audio processor [ 61.642107][ T5253] tuner: 4-0061: Tuner has no way to set tv freq [ 61.650399][ T5253] em28xx 4-1:0.0: Registered radio device as radio32 [ 61.657710][ T5253] usb 4-1: Decoder not found [ 61.662320][ T5253] em28xx 4-1:0.0: failed to create media graph [ 61.668684][ T5253] em28xx 4-1:0.0: V4L2 device radio32 deregistered [ 61.676780][ T5253] em28xx 4-1:0.0: V4L2 device video71 deregistered [ 61.685253][ T5253] em28xx 4-1:0.0: Registering input extension [ 61.692177][ T5258] em28xx 5-1:0.0: Registering V4L2 extension [ 61.733883][ T5258] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 61.760747][ T5258] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 61.786838][ T5258] DVB: Unable to find symbol xc2028_attach() [ 61.793180][ T5258] tuner: 5-0061: Tuner has no way to set tv freq [ 61.799600][ T5258] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 61.807975][ T5258] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 61.814930][ T5258] em28xx 5-1:0.0: No AC97 audio processor [ 61.821929][ T5258] tuner: 5-0061: Tuner has no way to set tv freq [ 61.830762][ T5258] em28xx 5-1:0.0: Registered radio device as radio32 [ 61.838001][ T5258] usb 5-1: Decoder not found [ 61.843693][ T5258] em28xx 5-1:0.0: failed to create media graph [ 61.850278][ T5258] em28xx 5-1:0.0: V4L2 device radio32 deregistered [ 61.858094][ T5258] em28xx 5-1:0.0: V4L2 device video71 deregistered [ 61.867337][ T5258] em28xx 5-1:0.0: Registering input extension [ 61.873944][ T9] em28xx 5-1:0.0: Closing input extension [ 61.880713][ T46] em28xx 3-1:0.0: Closing input extension [ 61.888304][ T9] em28xx 5-1:0.0: Freeing device [ 61.894259][ T942] em28xx 2-1:0.0: Closing input extension [ 61.903963][ T58] em28xx 1-1:0.0: Closing input extension [ 61.907397][ T942] em28xx 2-1:0.0: Freeing device [ 61.911175][ T46] em28xx 3-1:0.0: Freeing device [ 61.921083][ T8] em28xx 4-1:0.0: Closing input extension [ 61.947743][ T58] em28xx 1-1:0.0: Freeing device [ 61.962574][ T8] em28xx 4-1:0.0: Freeing device [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 62.286252][ T9] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 62.306119][ T942] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 62.325897][ T46] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 62.365855][ T58] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 62.375923][ T8] usb 4-1: new high-speed USB device number 3 using dummy_hcd [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5248] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 62.481661][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.494126][ T9] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 62.508564][ T942] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5251] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5248] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5245] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 62.520224][ T942] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 62.543820][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 62.553740][ T9] usb 5-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 62.560104][ T46] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.563279][ T9] usb 5-1: Product: syz [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5248] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5248] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5245] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 62.575686][ T46] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 62.581600][ T9] usb 5-1: Manufacturer: syz [ 62.594867][ T942] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 62.606859][ T942] usb 2-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 62.616990][ T942] usb 2-1: Product: syz [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 62.618926][ T58] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.621892][ T942] usb 2-1: Manufacturer: syz [ 62.637147][ T58] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 62.638828][ T8] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.660900][ T9] usb 5-1: SerialNumber: syz [ 62.667948][ T8] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5252] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 62.681748][ T9] usb 5-1: config 0 descriptor?? [ 62.688983][ T942] usb 2-1: SerialNumber: syz [ 62.691121][ T58] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 62.707137][ T9] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 62.707848][ T58] usb 1-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 62.719534][ T942] usb 2-1: config 0 descriptor?? [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5249] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5245] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] <... ioctl resumed>, 0) = 0 [pid 5249] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] <... ioctl resumed>, 0) = 0 [pid 5249] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 62.727231][ T58] usb 1-1: Product: syz [ 62.730930][ T9] em28xx 5-1:0.0: Video interface 0 found: bulk [ 62.735960][ T46] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 62.754023][ T58] usb 1-1: Manufacturer: syz [ 62.759983][ T58] usb 1-1: SerialNumber: syz [ 62.766036][ T46] usb 3-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 62.777259][ T46] usb 3-1: Product: syz [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5249] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5248] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [ 62.782749][ T46] usb 3-1: Manufacturer: syz [ 62.783775][ T58] usb 1-1: config 0 descriptor?? [ 62.785490][ T942] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 62.795036][ T8] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 62.803292][ T46] usb 3-1: SerialNumber: syz [ 62.813611][ T942] em28xx 2-1:0.0: Video interface 0 found: bulk [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5249] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5245] <... ioctl resumed>, 0) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5249] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5249] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [ 62.823571][ T58] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 62.825381][ T8] usb 4-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 62.839313][ T58] em28xx 1-1:0.0: Video interface 0 found: bulk [ 62.845480][ T8] usb 4-1: Product: syz [ 62.853042][ T46] usb 3-1: config 0 descriptor?? [ 62.857161][ T8] usb 4-1: Manufacturer: syz [ 62.866537][ T8] usb 4-1: SerialNumber: syz [ 62.874357][ T8] usb 4-1: config 0 descriptor?? [pid 5245] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5251] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5251] exit_group(0) = ? [pid 5251] +++ exited with 0 +++ [pid 5232] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5232] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 62.886676][ T8] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 62.892395][ T46] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 62.907067][ T46] em28xx 3-1:0.0: Video interface 0 found: bulk [ 62.913767][ T8] em28xx 4-1:0.0: Video interface 0 found: bulk [pid 5232] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5283 attached , child_tidptr=0x555587b44650) = 5283 [pid 5283] set_robust_list(0x555587b44660, 24) = 0 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5283] setpgid(0, 0) = 0 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5283] write(3, "1000", 4) = 4 [pid 5283] close(3) = 0 executing program [pid 5283] write(1, "executing program\n", 18) = 18 [pid 5283] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5252] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5283] <... openat resumed>) = 3 [pid 5252] <... socket resumed>) = 4 [pid 5283] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5252] exit_group(0 [pid 5283] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5252] <... exit_group resumed>) = ? [pid 5283] <... ioctl resumed>, 0) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] +++ exited with 0 +++ [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5284 attached [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5284] set_robust_list(0x555587b44660, 24 [pid 5248] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5248] exit_group(0 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5248] <... exit_group resumed>) = ? [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... clone resumed>, child_tidptr=0x555587b44650) = 5284 [pid 5284] <... prctl resumed>) = 0 [pid 5284] setpgid(0, 0) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] +++ exited with 0 +++ [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5284] <... openat resumed>) = 3 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5284] write(3, "1000", 4) = 4 executing program [pid 5284] close(3) = 0 [pid 5284] write(1, "executing program\n", 18) = 18 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5284] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] <... openat resumed>) = 3 [ 63.016193][ T9] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 5284] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 5285 attached , 0x7ffd58b14a10) = 0 [pid 5285] set_robust_list(0x555587b44660, 24 [pid 5284] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5227] <... clone resumed>, child_tidptr=0x555587b44650) = 5285 [pid 5285] <... set_robust_list resumed>) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] <... ioctl resumed>, 0) = 0 [pid 5285] <... prctl resumed>) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] setpgid(0, 0 [pid 5284] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... setpgid resumed>) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5285] write(3, "1000", 4) = 4 executing program [pid 5285] close(3) = 0 [pid 5285] write(1, "executing program\n", 18) = 18 [pid 5285] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5285] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5285] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5249] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5249] exit_group(0) = ? [pid 5249] +++ exited with 0 +++ [pid 5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5286 attached [pid 5245] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5286] set_robust_list(0x555587b44660, 24 [pid 5245] <... socket resumed>) = 4 [pid 5230] <... clone resumed>, child_tidptr=0x555587b44650) = 5286 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5245] exit_group(0) = ? [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5245] +++ exited with 0 +++ [pid 5286] setpgid(0, 0 [pid 5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5229] restart_syscall(<... resuming interrupted clone ...> [pid 5286] <... setpgid resumed>) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5286] write(3, "1000", 4 [pid 5229] <... restart_syscall resumed>) = 0 [pid 5286] <... write resumed>) = 4 executing program [pid 5286] close(3) = 0 [pid 5286] write(1, "executing program\n", 18) = 18 [ 63.106147][ T58] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 63.126418][ T942] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 63.144524][ T9] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5286] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5286] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 5287 attached [pid 5287] set_robust_list(0x555587b44660, 24 [pid 5286] <... ioctl resumed>, 0) = 0 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5229] <... clone resumed>, child_tidptr=0x555587b44650) = 5287 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5287] setpgid(0, 0) = 0 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5287] write(3, "1000", 4 [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5287] <... write resumed>) = 4 [pid 5287] close(3) = 0 [pid 5287] write(1, "executing program\n", 18executing program ) = 18 [pid 5287] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5287] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 63.154475][ T9] em28xx 5-1:0.0: board has no eeprom [ 63.176081][ T8] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 63.206052][ T46] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 63.215954][ T58] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.224063][ T58] em28xx 1-1:0.0: board has no eeprom [ 63.225747][ T9] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 63.238013][ T9] em28xx 5-1:0.0: analog set to bulk mode. [ 63.244023][ T5258] em28xx 5-1:0.0: Registering V4L2 extension [ 63.255198][ T942] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.267990][ T9] usb 5-1: USB disconnect, device number 3 [ 63.275923][ T942] em28xx 2-1:0.0: board has no eeprom [ 63.282041][ T9] em28xx 5-1:0.0: Disconnecting em28xx [ 63.304581][ T8] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.305679][ T58] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 63.313370][ T8] em28xx 4-1:0.0: board has no eeprom [ 63.324584][ T58] em28xx 1-1:0.0: analog set to bulk mode. [ 63.327036][ T5258] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 63.343479][ T58] usb 1-1: USB disconnect, device number 3 [ 63.355737][ T942] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 63.357751][ T46] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 63.363052][ T942] em28xx 2-1:0.0: analog set to bulk mode. [ 63.372621][ T58] em28xx 1-1:0.0: Disconnecting em28xx [ 63.384887][ T942] usb 2-1: USB disconnect, device number 3 [ 63.393972][ T942] em28xx 2-1:0.0: Disconnecting em28xx [ 63.395889][ T46] em28xx 3-1:0.0: board has no eeprom [ 63.406960][ T8] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 63.416239][ T5258] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 63.424990][ T8] em28xx 4-1:0.0: analog set to bulk mode. [ 63.449960][ T8] usb 4-1: USB disconnect, device number 3 [ 63.456659][ T5258] DVB: Unable to find symbol xc2028_attach() [ 63.462665][ T5258] tuner: 1-0061: Tuner has no way to set tv freq [ 63.472675][ T8] em28xx 4-1:0.0: Disconnecting em28xx [ 63.478364][ T5258] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 63.485777][ T5258] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 63.485822][ T46] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 63.492966][ T5258] em28xx 5-1:0.0: No AC97 audio processor [ 63.502657][ T46] em28xx 3-1:0.0: analog set to bulk mode. [ 63.506414][ T5258] tuner: 1-0061: Tuner has no way to set tv freq [ 63.509440][ T5258] em28xx 5-1:0.0: Registered radio device as radio32 [ 63.526698][ T46] usb 3-1: USB disconnect, device number 3 [ 63.534872][ T5258] usb 5-1: Decoder not found [ 63.538971][ T46] em28xx 3-1:0.0: Disconnecting em28xx [ 63.552227][ T5258] em28xx 5-1:0.0: failed to create media graph [ 63.564494][ T5258] em28xx 5-1:0.0: V4L2 device radio32 deregistered [ 63.586259][ T5258] em28xx 5-1:0.0: V4L2 device video71 deregistered [ 63.608810][ T5258] em28xx 5-1:0.0: Registering input extension [ 63.615137][ T5235] em28xx 1-1:0.0: Registering V4L2 extension [ 63.674742][ T5235] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 63.700465][ T5235] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 63.728163][ T5235] DVB: Unable to find symbol xc2028_attach() [ 63.735113][ T5235] tuner: 2-0061: Tuner has no way to set tv freq [ 63.743474][ T5235] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 63.752581][ T5235] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 63.760658][ T5235] em28xx 1-1:0.0: No AC97 audio processor [ 63.766645][ T5235] tuner: 2-0061: Tuner has no way to set tv freq [ 63.775895][ T5235] em28xx 1-1:0.0: Registered radio device as radio32 [ 63.783058][ T5235] usb 1-1: Decoder not found [ 63.788694][ T5235] em28xx 1-1:0.0: failed to create media graph [ 63.796748][ T5235] em28xx 1-1:0.0: V4L2 device radio32 deregistered [ 63.804767][ T5235] em28xx 1-1:0.0: V4L2 device video71 deregistered [ 63.813186][ T5235] em28xx 1-1:0.0: Registering input extension [ 63.819470][ T58] em28xx 1-1:0.0: Closing input extension [ 63.825421][ T5253] em28xx 2-1:0.0: Registering V4L2 extension [ 63.829348][ T58] em28xx 1-1:0.0: Freeing device [ 63.874514][ T5253] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 63.898272][ T5253] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 63.924953][ T5253] DVB: Unable to find symbol xc2028_attach() [ 63.931855][ T5253] tuner: 3-0061: Tuner has no way to set tv freq [ 63.938848][ T5253] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 63.946368][ T5253] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 63.953673][ T5253] em28xx 2-1:0.0: No AC97 audio processor [ 63.959680][ T5253] tuner: 3-0061: Tuner has no way to set tv freq [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5284] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 63.969513][ T5253] em28xx 2-1:0.0: Registered radio device as radio32 [ 63.976424][ T5253] usb 2-1: Decoder not found [ 63.981955][ T5253] em28xx 2-1:0.0: failed to create media graph [ 63.988891][ T5253] em28xx 2-1:0.0: V4L2 device radio32 deregistered [ 63.996715][ T5253] em28xx 2-1:0.0: V4L2 device video71 deregistered [ 64.005554][ T5253] em28xx 2-1:0.0: Registering input extension [ 64.012456][ T5241] em28xx 4-1:0.0: Registering V4L2 extension [ 64.054870][ T5241] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 64.082352][ T5241] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 64.109383][ T5241] DVB: Unable to find symbol xc2028_attach() [ 64.116608][ T5241] tuner: 4-0061: Tuner has no way to set tv freq [ 64.122952][ T5241] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 64.130995][ T5241] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 64.139021][ T5241] em28xx 4-1:0.0: No AC97 audio processor [ 64.146845][ T5241] tuner: 4-0061: Tuner has no way to set tv freq [ 64.155970][ T5241] em28xx 4-1:0.0: Registered radio device as radio32 [ 64.163396][ T5241] usb 4-1: Decoder not found [ 64.168644][ T5241] em28xx 4-1:0.0: failed to create media graph [ 64.175556][ T5241] em28xx 4-1:0.0: V4L2 device radio32 deregistered [ 64.183296][ T5241] em28xx 4-1:0.0: V4L2 device video71 deregistered [ 64.192228][ T5241] em28xx 4-1:0.0: Registering input extension [ 64.199806][ T5237] em28xx 3-1:0.0: Registering V4L2 extension [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 64.206698][ T58] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 64.249953][ T5237] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 64.274753][ T5237] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 64.299963][ T5237] DVB: Unable to find symbol xc2028_attach() [ 64.306718][ T5237] tuner: 5-0061: Tuner has no way to set tv freq [ 64.313795][ T5237] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 64.321384][ T5237] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 64.328929][ T5237] em28xx 3-1:0.0: No AC97 audio processor [ 64.334841][ T5237] tuner: 5-0061: Tuner has no way to set tv freq [ 64.343447][ T5237] em28xx 3-1:0.0: Registered radio device as radio32 [ 64.351211][ T5237] usb 3-1: Decoder not found [ 64.356035][ T5237] em28xx 3-1:0.0: failed to create media graph [ 64.362507][ T5237] em28xx 3-1:0.0: V4L2 device radio32 deregistered [ 64.371233][ T5237] em28xx 3-1:0.0: V4L2 device video71 deregistered [ 64.381550][ T5237] em28xx 3-1:0.0: Registering input extension [ 64.388080][ T9] em28xx 5-1:0.0: Closing input extension [ 64.394657][ T942] em28xx 2-1:0.0: Closing input extension [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 64.403405][ T9] em28xx 5-1:0.0: Freeing device [ 64.409033][ T8] em28xx 4-1:0.0: Closing input extension [ 64.419560][ T942] em28xx 2-1:0.0: Freeing device [ 64.429799][ T46] em28xx 3-1:0.0: Closing input extension [ 64.439985][ T8] em28xx 4-1:0.0: Freeing device [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [ 64.445556][ T58] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 64.457089][ T58] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 64.468434][ T46] em28xx 3-1:0.0: Freeing device [pid 5284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [ 64.510623][ T58] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 64.521106][ T58] usb 1-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 64.530349][ T58] usb 1-1: Product: syz [ 64.534514][ T58] usb 1-1: Manufacturer: syz [ 64.539269][ T58] usb 1-1: SerialNumber: syz [ 64.545485][ T58] usb 1-1: config 0 descriptor?? [pid 5284] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 64.576998][ T58] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 64.586926][ T58] em28xx 1-1:0.0: Video interface 0 found: bulk [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5287] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5284] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5287] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5284] <... socket resumed>) = 4 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5284] exit_group(0) = ? [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5284] +++ exited with 0 +++ [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5310 attached [pid 5225] <... clone resumed>, child_tidptr=0x555587b44650) = 5310 [pid 5310] set_robust_list(0x555587b44660, 24) = 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5310] setpgid(0, 0) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5310] write(3, "1000", 4) = 4 [pid 5310] close(3) = 0 [pid 5310] write(1, "executing program\n", 18executing program ) = 18 [pid 5310] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5310] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 64.775854][ T9] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 64.795738][ T8] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 64.803942][ T942] usb 2-1: new high-speed USB device number 4 using dummy_hcd [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5287] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 64.855755][ T46] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 64.867171][ T58] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5287] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5285] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5285] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [ 64.979401][ T58] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 64.980236][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 64.990527][ T58] em28xx 1-1:0.0: board has no eeprom [ 65.002120][ T9] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 65.032003][ T8] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 65.043897][ T942] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 65.055503][ T8] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 65.067230][ T942] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5285] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5283] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5287] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5285] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5283] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5285] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 65.084702][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 65.085745][ T58] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 65.094568][ T9] usb 5-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 65.106841][ T58] em28xx 1-1:0.0: analog set to bulk mode. [ 65.111220][ T9] usb 5-1: Product: syz [ 65.122265][ T9] usb 5-1: Manufacturer: syz [ 65.127013][ T5237] em28xx 1-1:0.0: Registering V4L2 extension [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5287] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [ 65.128320][ T942] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 65.146046][ T8] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 65.156216][ T8] usb 4-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 65.164370][ T46] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 65.164607][ T8] usb 4-1: Product: syz [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 65.178322][ T58] usb 1-1: USB disconnect, device number 4 [ 65.180655][ T942] usb 2-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 65.189093][ T46] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 65.195902][ T9] usb 5-1: SerialNumber: syz [ 65.197029][ T942] usb 2-1: Product: syz [ 65.208115][ T58] em28xx 1-1:0.0: Disconnecting em28xx [ 65.212552][ T9] usb 5-1: config 0 descriptor?? [ 65.227981][ T8] usb 4-1: Manufacturer: syz [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [ 65.233364][ T8] usb 4-1: SerialNumber: syz [ 65.237431][ T46] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 65.239572][ T942] usb 2-1: Manufacturer: syz [ 65.257176][ T46] usb 3-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 65.269240][ T8] usb 4-1: config 0 descriptor?? [ 65.275698][ T942] usb 2-1: SerialNumber: syz [pid 5287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5286] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5283] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5286] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5283] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5283] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [ 65.285458][ T9] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 65.285840][ T46] usb 3-1: Product: syz [ 65.299457][ T8] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 65.313334][ T9] em28xx 5-1:0.0: Video interface 0 found: bulk [ 65.321249][ T46] usb 3-1: Manufacturer: syz [ 65.321983][ T942] usb 2-1: config 0 descriptor?? [pid 5285] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5285] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5287] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5287] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5287] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [ 65.332562][ T8] em28xx 4-1:0.0: Video interface 0 found: bulk [ 65.332655][ T46] usb 3-1: SerialNumber: syz [ 65.351996][ T46] usb 3-1: config 0 descriptor?? [ 65.352068][ T942] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 65.391292][ T46] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 65.393834][ T942] em28xx 2-1:0.0: Video interface 0 found: bulk [ 65.402322][ T5237] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 65.416831][ T46] em28xx 3-1:0.0: Video interface 0 found: bulk [pid 5286] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5286] exit_group(0) = ? [pid 5283] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5283] exit_group(0) = ? [pid 5283] +++ exited with 0 +++ [pid 5232] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5232] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555587b44650) = 5315 [ 65.468236][ T5237] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. ./strace-static-x86_64: Process 5315 attached [pid 5315] set_robust_list(0x555587b44660, 24) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5315] setpgid(0, 0) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5315] write(3, "1000", 4) = 4 [pid 5315] close(3) = 0 [pid 5315] write(1, "executing program\n", 18executing program ) = 18 [pid 5315] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5315] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5285] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5286] +++ exited with 0 +++ [pid 5285] exit_group(0) = ? [pid 5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5285] +++ exited with 0 +++ [pid 5230] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5316 attached [pid 5316] set_robust_list(0x555587b44660, 24 [pid 5230] <... clone resumed>, child_tidptr=0x555587b44650) = 5316 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] <... prctl resumed>) = 0 [pid 5316] setpgid(0, 0) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5316] write(3, "1000", 4) = 4 [pid 5316] close(3) = 0 executing program [pid 5316] write(1, "executing program\n", 18) = 18 [pid 5227] <... clone resumed>, child_tidptr=0x555587b44650) = 5317 [pid 5316] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ./strace-static-x86_64: Process 5317 attached [ 65.566844][ T5237] DVB: Unable to find symbol xc2028_attach() [ 65.574013][ T5237] tuner: 1-0061: Tuner has no way to set tv freq [ 65.581495][ T5237] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 65.586080][ T9] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 65.588867][ T5237] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 65.604803][ T5237] em28xx 1-1:0.0: No AC97 audio processor [pid 5287] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5316] ioctl(3, USB_RAW_IOCTL_INIT [pid 5317] set_robust_list(0x555587b44660, 24 [pid 5287] <... socket resumed>) = 4 [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5287] exit_group(0executing program [pid 5317] <... prctl resumed>) = 0 [pid 5287] <... exit_group resumed>) = ? [pid 5317] setpgid(0, 0 [pid 5316] <... ioctl resumed>, 0) = 0 [pid 5317] <... setpgid resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5317] write(3, "1000", 4) = 4 [pid 5317] close(3) = 0 [pid 5317] write(1, "executing program\n", 18) = 18 [pid 5317] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... openat resumed>) = 3 [pid 5317] ioctl(3, USB_RAW_IOCTL_INIT [pid 5316] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... ioctl resumed>, 0) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5287] +++ exited with 0 +++ [pid 5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 65.611583][ T5237] tuner: 1-0061: Tuner has no way to set tv freq [ 65.616451][ T8] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 65.624183][ T5237] em28xx 1-1:0.0: Registered radio device as radio32 [ 65.626056][ T942] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 65.634454][ T5237] usb 1-1: Decoder not found [ 65.646322][ T5237] em28xx 1-1:0.0: failed to create media graph [pid 5229] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5318 attached [pid 5318] set_robust_list(0x555587b44660, 24 [pid 5229] <... clone resumed>, child_tidptr=0x555587b44650) = 5318 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5318] setpgid(0, 0) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 65.667026][ T5237] em28xx 1-1:0.0: V4L2 device radio32 deregistered [ 65.676225][ T5237] em28xx 1-1:0.0: V4L2 device video71 deregistered [ 65.686605][ T5237] em28xx 1-1:0.0: Registering input extension [ 65.693282][ T58] em28xx 1-1:0.0: Closing input extension [ 65.706194][ T58] em28xx 1-1:0.0: Freeing device [pid 5318] write(3, "1000", 4) = 4 [pid 5318] close(3) = 0 [pid 5318] write(1, "executing program\n", 18executing program ) = 18 [pid 5318] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5318] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5318] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 65.712671][ T9] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 65.728165][ T9] em28xx 5-1:0.0: board has no eeprom [ 65.736058][ T46] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 65.749406][ T8] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 65.760966][ T8] em28xx 4-1:0.0: board has no eeprom [ 65.771510][ T942] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 65.784524][ T942] em28xx 2-1:0.0: board has no eeprom [ 65.805822][ T9] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 65.813076][ T9] em28xx 5-1:0.0: analog set to bulk mode. [ 65.820327][ T5241] em28xx 5-1:0.0: Registering V4L2 extension [ 65.832238][ T9] usb 5-1: USB disconnect, device number 4 [ 65.842671][ T8] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 65.850744][ T8] em28xx 4-1:0.0: analog set to bulk mode. [ 65.853105][ T46] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5310] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 65.857989][ T942] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 65.858017][ T942] em28xx 2-1:0.0: analog set to bulk mode. [ 65.859708][ T9] em28xx 5-1:0.0: Disconnecting em28xx [ 65.877511][ T46] em28xx 3-1:0.0: board has no eeprom [ 65.891993][ T942] usb 2-1: USB disconnect, device number 4 [ 65.908813][ T8] usb 4-1: USB disconnect, device number 4 [ 65.927750][ T8] em28xx 4-1:0.0: Disconnecting em28xx [ 65.934947][ T942] em28xx 2-1:0.0: Disconnecting em28xx [ 65.944557][ T5241] i2c i2c-2: Invalid 7-bit I2C address 0x00 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 65.970929][ T5241] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 65.975807][ T46] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 65.990426][ T46] em28xx 3-1:0.0: analog set to bulk mode. [ 66.006594][ T46] usb 3-1: USB disconnect, device number 4 [ 66.011836][ T5241] DVB: Unable to find symbol xc2028_attach() [ 66.015253][ T46] em28xx 3-1:0.0: Disconnecting em28xx [ 66.024224][ T5241] tuner: 2-0061: Tuner has no way to set tv freq [ 66.037870][ T5241] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 66.046623][ T5241] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 66.054753][ T5241] em28xx 5-1:0.0: No AC97 audio processor [ 66.063652][ T5241] tuner: 2-0061: Tuner has no way to set tv freq [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 66.072119][ T5241] em28xx 5-1:0.0: Registered radio device as radio32 [ 66.076306][ T58] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 66.080285][ T5241] usb 5-1: Decoder not found [ 66.094349][ T5241] em28xx 5-1:0.0: failed to create media graph [ 66.100948][ T5241] em28xx 5-1:0.0: V4L2 device radio32 deregistered [ 66.108793][ T5241] em28xx 5-1:0.0: V4L2 device video71 deregistered [ 66.118136][ T5241] em28xx 5-1:0.0: Registering input extension [ 66.124706][ T5253] em28xx 2-1:0.0: Registering V4L2 extension [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 66.168209][ T5253] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 66.196250][ T5253] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 66.223790][ T5253] DVB: Unable to find symbol xc2028_attach() [ 66.232441][ T5253] tuner: 3-0061: Tuner has no way to set tv freq [ 66.239647][ T5253] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 66.246769][ T5253] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 66.254869][ T5253] em28xx 2-1:0.0: No AC97 audio processor [ 66.260980][ T5253] tuner: 3-0061: Tuner has no way to set tv freq [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [ 66.270249][ T5253] em28xx 2-1:0.0: Registered radio device as radio32 [ 66.278368][ T5253] usb 2-1: Decoder not found [ 66.283182][ T5253] em28xx 2-1:0.0: failed to create media graph [ 66.289659][ T5253] em28xx 2-1:0.0: V4L2 device radio32 deregistered [ 66.298350][ T5253] em28xx 2-1:0.0: V4L2 device video71 deregistered [ 66.304847][ T58] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 66.309010][ T5253] em28xx 2-1:0.0: Registering input extension [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 66.320307][ T58] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 66.327083][ T5258] em28xx 4-1:0.0: Registering V4L2 extension [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [ 66.375274][ T58] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 66.387649][ T58] usb 1-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 66.397964][ T58] usb 1-1: Product: syz [ 66.401948][ T5258] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 66.402833][ T58] usb 1-1: Manufacturer: syz [ 66.415119][ T58] usb 1-1: SerialNumber: syz [pid 5310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5310] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5310] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [ 66.423208][ T58] usb 1-1: config 0 descriptor?? [ 66.440421][ T58] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 66.446869][ T5258] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 66.455008][ T58] em28xx 1-1:0.0: Video interface 0 found: bulk [ 66.496912][ T5258] DVB: Unable to find symbol xc2028_attach() [ 66.503825][ T5258] tuner: 1-0061: Tuner has no way to set tv freq [ 66.510380][ T5258] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 66.518991][ T5258] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 66.526363][ T5258] em28xx 4-1:0.0: No AC97 audio processor [ 66.533514][ T5258] tuner: 1-0061: Tuner has no way to set tv freq [ 66.543678][ T5258] em28xx 4-1:0.0: Registered radio device as radio32 [ 66.550574][ T5258] usb 4-1: Decoder not found [ 66.556208][ T5258] em28xx 4-1:0.0: failed to create media graph [ 66.564148][ T5258] em28xx 4-1:0.0: V4L2 device radio32 deregistered [ 66.574455][ T5258] em28xx 4-1:0.0: V4L2 device video71 deregistered [ 66.587769][ T5258] em28xx 4-1:0.0: Registering input extension [pid 5310] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5310] exit_group(0) = ? [pid 5310] +++ exited with 0 +++ [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 66.594255][ T8] em28xx 4-1:0.0: Closing input extension [ 66.606688][ T5237] em28xx 3-1:0.0: Registering V4L2 extension [ 66.607117][ T8] em28xx 4-1:0.0: Freeing device [pid 5225] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5333 attached , child_tidptr=0x555587b44650) = 5333 [pid 5333] set_robust_list(0x555587b44660, 24) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5333] setpgid(0, 0) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5333] write(3, "1000", 4) = 4 [pid 5333] close(3) = 0 executing program [pid 5333] write(1, "executing program\n", 18) = 18 [pid 5333] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5333] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5333] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 66.684110][ T5237] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 66.711870][ T5237] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 66.719734][ T58] em28xx 1-1:0.0: unknown em28xx chip ID (0) [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 66.753280][ T5237] DVB: Unable to find symbol xc2028_attach() [ 66.759683][ T5237] tuner: 4-0061: Tuner has no way to set tv freq [ 66.766732][ T5237] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 66.773614][ T5237] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 66.780928][ T5237] em28xx 3-1:0.0: No AC97 audio processor [ 66.787878][ T5237] tuner: 4-0061: Tuner has no way to set tv freq [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 66.799753][ T5237] em28xx 3-1:0.0: Registered radio device as radio32 [ 66.806974][ T5237] usb 3-1: Decoder not found [ 66.811665][ T5237] em28xx 3-1:0.0: failed to create media graph [ 66.818548][ T5237] em28xx 3-1:0.0: V4L2 device radio32 deregistered [ 66.826705][ T5237] em28xx 3-1:0.0: V4L2 device video71 deregistered [ 66.835800][ T5237] em28xx 3-1:0.0: Registering input extension [ 66.843052][ T46] em28xx 3-1:0.0: Closing input extension [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 66.850673][ T9] em28xx 5-1:0.0: Closing input extension [ 66.856922][ T942] em28xx 2-1:0.0: Closing input extension [ 66.858081][ T46] em28xx 3-1:0.0: Freeing device [ 66.867959][ T9] em28xx 5-1:0.0: Freeing device [ 66.877669][ T58] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 66.883189][ T942] em28xx 2-1:0.0: Freeing device [ 66.889902][ T58] em28xx 1-1:0.0: board has no eeprom [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 66.965825][ T58] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 66.973245][ T58] em28xx 1-1:0.0: analog set to bulk mode. [ 66.975854][ T8] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 66.980733][ T5237] em28xx 1-1:0.0: Registering V4L2 extension [ 66.995359][ T58] usb 1-1: USB disconnect, device number 5 [ 67.002536][ T58] em28xx 1-1:0.0: Disconnecting em28xx [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 67.039774][ T5237] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 67.066277][ T5237] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 67.094803][ T5237] DVB: Unable to find symbol xc2028_attach() [ 67.103617][ T5237] tuner: 1-0061: Tuner has no way to set tv freq [ 67.111415][ T5237] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 67.119524][ T5237] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 67.126541][ T5237] em28xx 1-1:0.0: No AC97 audio processor [ 67.132371][ T5237] tuner: 1-0061: Tuner has no way to set tv freq [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 67.140606][ T5237] em28xx 1-1:0.0: Registered radio device as radio32 [ 67.147396][ T5237] usb 1-1: Decoder not found [ 67.152420][ T5237] em28xx 1-1:0.0: failed to create media graph [ 67.158649][ T5237] em28xx 1-1:0.0: V4L2 device radio32 deregistered [ 67.166119][ T5237] em28xx 1-1:0.0: V4L2 device video71 deregistered [ 67.175960][ T5237] em28xx 1-1:0.0: Registering input extension [ 67.182468][ T58] em28xx 1-1:0.0: Closing input extension [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5316] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 67.189038][ T8] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.202868][ T58] em28xx 1-1:0.0: Freeing device [ 67.203586][ T8] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5316] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 67.236439][ T9] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 67.255789][ T46] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 67.255820][ T942] usb 2-1: new high-speed USB device number 5 using dummy_hcd [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5316] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5318] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5316] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [ 67.289102][ T8] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 67.299614][ T8] usb 4-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 67.308134][ T8] usb 4-1: Product: syz [ 67.312379][ T8] usb 4-1: Manufacturer: syz [ 67.317282][ T8] usb 4-1: SerialNumber: syz [ 67.324963][ T8] usb 4-1: config 0 descriptor?? [pid 5316] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 67.346264][ T8] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 67.356335][ T8] em28xx 4-1:0.0: Video interface 0 found: bulk [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5318] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5317] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5315] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 67.459241][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.469685][ T9] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 67.491828][ T942] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5318] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5317] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5318] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5317] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5317] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 67.504547][ T942] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 67.519484][ T46] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.522441][ T942] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 67.531051][ T46] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [ 67.540439][ T942] usb 2-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 67.562532][ T942] usb 2-1: Product: syz [ 67.567139][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 67.579261][ T9] usb 5-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 67.588356][ T942] usb 2-1: Manufacturer: syz [ 67.593271][ T942] usb 2-1: SerialNumber: syz [ 67.598171][ T9] usb 5-1: Product: syz [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5316] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5316] <... socket resumed>) = 4 [pid 5318] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5316] exit_group(0 [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5316] <... exit_group resumed>) = ? [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5317] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5316] +++ exited with 0 +++ [pid 5317] <... ioctl resumed>, 0) = 0 [pid 5333] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5317] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... ioctl resumed>, 0) = 0 [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5317] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [ 67.599188][ T46] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 67.602814][ T9] usb 5-1: Manufacturer: syz [ 67.612123][ T58] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 67.620090][ T942] usb 2-1: config 0 descriptor?? [ 67.628156][ T46] usb 3-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 67.632374][ T9] usb 5-1: SerialNumber: syz [ 67.642327][ T46] usb 3-1: Product: syz [ 67.649719][ T46] usb 3-1: Manufacturer: syz [pid 5317] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5340 attached , child_tidptr=0x555587b44650) = 5340 [pid 5340] set_robust_list(0x555587b44660, 24 [pid 5315] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5318] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5315] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5318] <... ioctl resumed>, 0) = 0 [pid 5315] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5318] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] <... ioctl resumed>, 0) = 0 [pid 5315] <... ioctl resumed>, 0) = 0 [pid 5340] <... prctl resumed>) = 0 [pid 5318] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5315] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5340] setpgid(0, 0 [pid 5318] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5315] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5318] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5315] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [ 67.662598][ T46] usb 3-1: SerialNumber: syz [ 67.668151][ T942] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 67.680237][ T9] usb 5-1: config 0 descriptor?? [ 67.680255][ T46] usb 3-1: config 0 descriptor?? [ 67.687527][ T942] em28xx 2-1:0.0: Video interface 0 found: bulk [pid 5340] <... setpgid resumed>) = 0 [pid 5318] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5340] write(3, "1000", 4) = 4 [pid 5340] close(3executing program ) = 0 [pid 5340] write(1, "executing program\n", 18) = 18 [pid 5340] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5340] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5340] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 67.706631][ T46] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 67.706650][ T9] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 67.706677][ T9] em28xx 5-1:0.0: Video interface 0 found: bulk [ 67.718138][ T46] em28xx 3-1:0.0: Video interface 0 found: bulk [ 67.727931][ T8] em28xx 4-1:0.0: unknown em28xx chip ID (0) [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5317] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5333] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5317] <... socket resumed>) = 4 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5317] exit_group(0 [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5317] <... exit_group resumed>) = ? [pid 5333] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5317] +++ exited with 0 +++ [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5333] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [ 67.869991][ T8] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 67.878724][ T8] em28xx 4-1:0.0: board has no eeprom [ 67.902570][ T58] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5227] <... clone resumed>, child_tidptr=0x555587b44650) = 5341 ./strace-static-x86_64: Process 5341 attached [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] set_robust_list(0x555587b44660, 24 [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] <... set_robust_list resumed>) = 0 [pid 5333] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5341] <... prctl resumed>) = 0 [pid 5341] setpgid(0, 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] <... setpgid resumed>) = 0 [pid 5333] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5315] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5315] <... socket resumed>) = 4 [pid 5341] <... openat resumed>) = 3 [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] write(3, "1000", 4 [pid 5315] exit_group(0 [pid 5341] <... write resumed>) = 4 [pid 5333] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5318] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5341] close(3 [pid 5318] <... socket resumed>) = 4 [pid 5315] <... exit_group resumed>) = ? [ 67.912982][ T58] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5341] <... close resumed>) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5318] exit_group(0) = ? [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5333] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program executing program [pid 5341] write(1, "executing program\n", 18 [pid 5318] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555587b44650) = 5342 ./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x555587b44660, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3) = 0 [pid 5342] write(1, "executing program\n", 18) = 18 [pid 5342] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5341] <... write resumed>) = 18 [pid 5232] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 67.955775][ T8] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 67.964323][ T942] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 67.971437][ T8] em28xx 4-1:0.0: analog set to bulk mode. [ 67.979993][ T58] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 67.981576][ T5258] em28xx 4-1:0.0: Registering V4L2 extension [pid 5342] <... openat resumed>) = 3 [pid 5341] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5342] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5232] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 ./strace-static-x86_64: Process 5344 attached [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] set_robust_list(0x555587b44660, 24 [pid 5232] <... clone resumed>, child_tidptr=0x555587b44650) = 5344 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 67.999858][ T58] usb 1-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 68.011076][ T8] usb 4-1: USB disconnect, device number 5 [ 68.012946][ T58] usb 1-1: Product: syz [ 68.018209][ T8] em28xx 4-1:0.0: Disconnecting em28xx [ 68.041696][ T46] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 68.049540][ T9] em28xx 5-1:0.0: unknown em28xx chip ID (0) [pid 5344] setpgid(0, 0) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5344] write(3, "1000", 4) = 4 [pid 5344] close(3) = 0 executing program [pid 5344] write(1, "executing program\n", 18) = 18 [pid 5344] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5344] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5333] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5333] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 68.053239][ T58] usb 1-1: Manufacturer: syz [ 68.071188][ T58] usb 1-1: SerialNumber: syz [ 68.086896][ T58] usb 1-1: config 0 descriptor?? [pid 5333] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5333] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [ 68.100246][ T942] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 68.108698][ T942] em28xx 2-1:0.0: board has no eeprom [ 68.120295][ T5258] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 68.121664][ T58] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 68.138803][ T58] em28xx 1-1:0.0: Video interface 0 found: bulk [ 68.159256][ T5258] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 68.171716][ T9] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 68.178558][ T46] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 68.181433][ T9] em28xx 5-1:0.0: board has no eeprom [ 68.190744][ T46] em28xx 3-1:0.0: board has no eeprom [ 68.194467][ T942] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 68.207428][ T942] em28xx 2-1:0.0: analog set to bulk mode. [ 68.219074][ T942] usb 2-1: USB disconnect, device number 5 [ 68.228510][ T942] em28xx 2-1:0.0: Disconnecting em28xx [ 68.253909][ T5258] DVB: Unable to find symbol xc2028_attach() [ 68.260385][ T5258] tuner: 1-0061: Tuner has no way to set tv freq [ 68.268671][ T5258] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 68.275980][ T9] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 68.276610][ T46] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 68.283214][ T9] em28xx 5-1:0.0: analog set to bulk mode. [ 68.297259][ T5258] em28xx 4-1:0.0: AC97 chip type couldn't be determined [pid 5333] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5333] exit_group(0) = ? [pid 5333] +++ exited with 0 +++ [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 68.304338][ T5258] em28xx 4-1:0.0: No AC97 audio processor [ 68.310399][ T46] em28xx 3-1:0.0: analog set to bulk mode. [ 68.315109][ T9] usb 5-1: USB disconnect, device number 5 [ 68.324876][ T5258] tuner: 1-0061: Tuner has no way to set tv freq [ 68.338470][ T9] em28xx 5-1:0.0: Disconnecting em28xx [pid 5225] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555587b44650) = 5349 ./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x555587b44660, 24) = 0 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5349] setpgid(0, 0) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5349] write(3, "1000", 4) = 4 [pid 5349] close(3) = 0 [pid 5349] write(1, "executing program\n", 18executing program ) = 18 [pid 5349] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5349] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 68.350018][ T46] usb 3-1: USB disconnect, device number 5 [ 68.350225][ T5258] em28xx 4-1:0.0: Registered radio device as radio32 [ 68.367488][ T5258] usb 4-1: Decoder not found [ 68.374153][ T5258] em28xx 4-1:0.0: failed to create media graph [ 68.374582][ T46] em28xx 3-1:0.0: Disconnecting em28xx [ 68.386313][ T5258] em28xx 4-1:0.0: V4L2 device radio32 deregistered [ 68.394187][ T5258] em28xx 4-1:0.0: V4L2 device video71 deregistered [ 68.402809][ T5258] em28xx 4-1:0.0: Registering input extension [ 68.409526][ T5253] em28xx 2-1:0.0: Registering V4L2 extension [ 68.416084][ T58] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 68.453037][ T5253] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 68.479735][ T5253] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 68.505882][ T5253] DVB: Unable to find symbol xc2028_attach() [ 68.511890][ T5253] tuner: 2-0061: Tuner has no way to set tv freq [ 68.518327][ T5253] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 68.526810][ T5253] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 68.533946][ T5253] em28xx 2-1:0.0: No AC97 audio processor [ 68.540277][ T5253] tuner: 2-0061: Tuner has no way to set tv freq [ 68.543945][ T58] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 68.548680][ T5253] em28xx 2-1:0.0: Registered radio device as radio32 [ 68.555474][ T58] em28xx 1-1:0.0: board has no eeprom [ 68.562451][ T5253] usb 2-1: Decoder not found [ 68.572056][ T5253] em28xx 2-1:0.0: failed to create media graph [ 68.579177][ T5253] em28xx 2-1:0.0: V4L2 device radio32 deregistered [ 68.587405][ T5253] em28xx 2-1:0.0: V4L2 device video71 deregistered [ 68.598843][ T5253] em28xx 2-1:0.0: Registering input extension [ 68.605036][ T5241] em28xx 5-1:0.0: Registering V4L2 extension [ 68.635764][ T58] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 68.643131][ T58] em28xx 1-1:0.0: analog set to bulk mode. [ 68.655710][ T58] usb 1-1: USB disconnect, device number 6 [ 68.663582][ T5241] i2c i2c-3: Invalid 7-bit I2C address 0x00 [ 68.670505][ T58] em28xx 1-1:0.0: Disconnecting em28xx [ 68.693171][ T5241] tuner: 3-0061: Tuner -1 found with type(s) Radio TV. [ 68.719077][ T5241] DVB: Unable to find symbol xc2028_attach() [ 68.725091][ T5241] tuner: 3-0061: Tuner has no way to set tv freq [ 68.731520][ T5241] em28xx 5-1:0.0: Config register raw data: 0xffffffed [ 68.739627][ T5241] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 68.746640][ T5241] em28xx 5-1:0.0: No AC97 audio processor [ 68.752471][ T5241] tuner: 3-0061: Tuner has no way to set tv freq [ 68.761152][ T5241] em28xx 5-1:0.0: Registered radio device as radio32 [ 68.768580][ T5241] usb 5-1: Decoder not found [ 68.773265][ T5241] em28xx 5-1:0.0: failed to create media graph [ 68.779486][ T5241] em28xx 5-1:0.0: V4L2 device radio32 deregistered [ 68.787102][ T5241] em28xx 5-1:0.0: V4L2 device video71 deregistered [ 68.796461][ T5241] em28xx 5-1:0.0: Registering input extension [ 68.802919][ T5237] em28xx 3-1:0.0: Registering V4L2 extension [ 68.843405][ T5237] i2c i2c-4: Invalid 7-bit I2C address 0x00 [ 68.868198][ T5237] tuner: 4-0061: Tuner -1 found with type(s) Radio TV. [ 68.893323][ T5237] DVB: Unable to find symbol xc2028_attach() [ 68.900722][ T5237] tuner: 4-0061: Tuner has no way to set tv freq [ 68.907587][ T5237] em28xx 3-1:0.0: Config register raw data: 0xffffffed [ 68.914453][ T5237] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 68.921554][ T5237] em28xx 3-1:0.0: No AC97 audio processor [ 68.927445][ T5237] tuner: 4-0061: Tuner has no way to set tv freq [ 68.938216][ T5237] em28xx 3-1:0.0: Registered radio device as radio32 [ 68.945068][ T5237] usb 3-1: Decoder not found [ 68.950153][ T5237] em28xx 3-1:0.0: failed to create media graph [ 68.957649][ T5237] em28xx 3-1:0.0: V4L2 device radio32 deregistered [ 68.966271][ T5237] em28xx 3-1:0.0: V4L2 device video71 deregistered [ 68.974768][ T5237] em28xx 3-1:0.0: Registering input extension [ 68.982469][ T8] em28xx 4-1:0.0: Closing input extension [ 68.989495][ T942] em28xx 2-1:0.0: Closing input extension [ 68.996594][ T5235] em28xx 1-1:0.0: Registering V4L2 extension [ 69.001352][ T8] em28xx 4-1:0.0: Freeing device [ 69.010008][ T942] em28xx 2-1:0.0: Freeing device [ 69.051436][ T5235] i2c i2c-5: Invalid 7-bit I2C address 0x00 [ 69.080010][ T5235] tuner: 5-0061: Tuner -1 found with type(s) Radio TV. [ 69.104373][ T5235] DVB: Unable to find symbol xc2028_attach() [ 69.110452][ T5235] tuner: 5-0061: Tuner has no way to set tv freq [ 69.118762][ T5235] em28xx 1-1:0.0: Config register raw data: 0xffffffed [ 69.125877][ T5235] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 69.133184][ T5235] em28xx 1-1:0.0: No AC97 audio processor [ 69.139498][ T5235] tuner: 5-0061: Tuner has no way to set tv freq [ 69.148002][ T5235] em28xx 1-1:0.0: Registered radio device as radio32 [ 69.154835][ T5235] usb 1-1: Decoder not found [ 69.159600][ T5235] em28xx 1-1:0.0: failed to create media graph [ 69.167254][ T5235] em28xx 1-1:0.0: V4L2 device radio32 deregistered [ 69.174917][ T5235] em28xx 1-1:0.0: V4L2 device video71 deregistered [ 69.185896][ T5235] em28xx 1-1:0.0: Registering input extension [ 69.192317][ T9] em28xx 5-1:0.0: Closing input extension [ 69.198770][ T46] em28xx 3-1:0.0: Closing input extension [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 69.201790][ T9] em28xx 5-1:0.0: Freeing device [ 69.204818][ T58] em28xx 1-1:0.0: Closing input extension [ 69.225532][ T58] em28xx 1-1:0.0: Freeing device [ 69.232609][ T46] em28xx 3-1:0.0: Freeing device [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 69.365792][ T942] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 69.373522][ T8] usb 4-1: new high-speed USB device number 6 using dummy_hcd [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5340] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5341] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 69.575785][ T9] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 69.583674][ T942] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.593866][ T942] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 69.595746][ T46] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 69.611415][ T58] usb 1-1: new high-speed USB device number 7 using dummy_hcd [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5340] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5349] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5341] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5340] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5341] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5340] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5341] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [ 69.615790][ T8] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.630052][ T8] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 69.646903][ T942] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 69.660738][ T942] usb 2-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [pid 5340] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5340] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 69.669841][ T8] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 69.679796][ T8] usb 4-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 69.688773][ T8] usb 4-1: Product: syz [ 69.693712][ T942] usb 2-1: Product: syz [ 69.698475][ T8] usb 4-1: Manufacturer: syz [ 69.703428][ T8] usb 4-1: SerialNumber: syz [ 69.708814][ T942] usb 2-1: Manufacturer: syz [ 69.713408][ T942] usb 2-1: SerialNumber: syz [ 69.720248][ T8] usb 4-1: config 0 descriptor?? [pid 5340] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5341] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5340] <... ioctl resumed>, 0) = 0 [pid 5340] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5341] <... ioctl resumed>, 0) = 0 [pid 5340] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5341] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5341] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5340] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5341] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5340] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [pid 5341] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [ 69.727999][ T942] usb 2-1: config 0 descriptor?? [ 69.744031][ T8] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 69.754260][ T8] em28xx 4-1:0.0: Video interface 0 found: bulk [ 69.763484][ T942] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5344] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 18 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 9 [ 69.772855][ T942] em28xx 2-1:0.0: Video interface 0 found: bulk [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 4 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5344] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5349] <... ioctl resumed>, 0x7ffd58b13a00) = 18 [pid 5344] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 69.800484][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.811734][ T9] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5344] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5349] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 27 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 69.852656][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 69.862117][ T9] usb 5-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 69.870917][ T9] usb 5-1: Product: syz [ 69.874795][ T58] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.875163][ T9] usb 5-1: Manufacturer: syz [ 69.889332][ T58] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 9 [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5344] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5344] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] <... ioctl resumed>, 0) = 0 [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5344] <... ioctl resumed>, 0) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 27 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5344] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5344] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd58b13a00) = 0 [pid 5349] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [ 69.891065][ T9] usb 5-1: SerialNumber: syz [ 69.909168][ T9] usb 5-1: config 0 descriptor?? [ 69.917671][ T46] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.928219][ T46] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 69.936999][ T9] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5349] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5340] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5340] exit_group(0) = ? [pid 5340] +++ exited with 0 +++ [pid 5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] restart_syscall(<... resuming interrupted clone ...> [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 4 [pid 5341] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5341] <... socket resumed>) = 4 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5341] exit_group(0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd58b13a00) = 8 [pid 5341] <... exit_group resumed>) = ? [pid 5230] <... restart_syscall resumed>) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5341] +++ exited with 0 +++ [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5230] <... clone resumed>, child_tidptr=0x555587b44650) = 5367 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 8 ./strace-static-x86_64: Process 5367 attached [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5367] set_robust_list(0x555587b44660, 24) = 0 [ 69.950000][ T58] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 69.951380][ T9] em28xx 5-1:0.0: Video interface 0 found: bulk [ 69.961252][ T58] usb 1-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 69.984812][ T58] usb 1-1: Product: syz [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 8 [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... restart_syscall resumed>) = 0 [pid 5367] <... prctl resumed>) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5367] setpgid(0, 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5367] <... setpgid resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555587b44650) = 5368 [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5367] write(3, "1000", 4./strace-static-x86_64: Process 5368 attached [pid 5368] set_robust_list(0x555587b44660, 24 [pid 5367] <... write resumed>) = 4 [pid 5367] close(3 [pid 5368] <... set_robust_list resumed>) = 0 [pid 5367] <... close resumed>) = 0 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5367] write(1, "executing program\n", 18executing program [pid 5368] <... prctl resumed>) = 0 [pid 5367] <... write resumed>) = 18 [pid 5368] setpgid(0, 0) = 0 [pid 5367] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... openat resumed>) = 3 [pid 5368] <... openat resumed>) = 3 [ 69.993928][ T46] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=fc.a0 [ 70.004412][ T46] usb 3-1: New USB device strings: Mfr=214, Product=33, SerialNumber=3 [ 70.012792][ T58] usb 1-1: Manufacturer: syz [ 70.019277][ T58] usb 1-1: SerialNumber: syz [ 70.025050][ T46] usb 3-1: Product: syz [ 70.030908][ T58] usb 1-1: config 0 descriptor?? [ 70.036891][ T8] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 70.043956][ T46] usb 3-1: Manufacturer: syz [pid 5368] write(3, "1000", 4 [pid 5367] ioctl(3, USB_RAW_IOCTL_INIT [pid 5368] <... write resumed>) = 4 [pid 5367] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5367] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5368] close(3 [pid 5349] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5368] <... close resumed>) = 0 [pid 5367] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5349] <... ioctl resumed>, 0) = 0 [pid 5368] write(1, "executing program\n", 18 [pid 5342] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5368] <... write resumed>) = 18 [pid 5367] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5342] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5368] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5367] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5342] <... ioctl resumed>, 0) = 0 [pid 5349] <... ioctl resumed>, 0) = 0 [pid 5368] <... openat resumed>) = 3 [pid 5349] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5342] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5349] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5342] <... ioctl resumed>, 0) = 0 [pid 5342] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5368] ioctl(3, USB_RAW_IOCTL_INIT [pid 5349] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5342] <... ioctl resumed>, 0x7f5c624673ec) = -1 EINVAL (Invalid argument) [pid 5342] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5368] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5349] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [pid 5342] <... ioctl resumed>, 0x7ffd58b13a00) = 0 [ 70.046474][ T942] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 70.048784][ T46] usb 3-1: SerialNumber: syz [ 70.067017][ T46] usb 3-1: config 0 descriptor?? [ 70.093575][ T58] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [pid 5368] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [pid 5368] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5344] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5344] exit_group(0) = ? [ 70.105776][ T46] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (eb1a:e303, interface 0, class 0) [ 70.115795][ T58] em28xx 1-1:0.0: Video interface 0 found: bulk [ 70.122719][ T46] em28xx 3-1:0.0: Video interface 0 found: bulk [pid 5344] +++ exited with 0 +++ [pid 5232] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5232] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555587b44650) = 5369 ./strace-static-x86_64: Process 5369 attached [pid 5369] set_robust_list(0x555587b44660, 24) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5369] setpgid(0, 0) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5369] write(3, "1000", 4) = 4 [pid 5369] close(3) = 0 executing program [pid 5369] write(1, "executing program\n", 18) = 18 [pid 5369] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5369] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5369] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 70.156653][ T8] em28xx 4-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 70.169746][ T8] em28xx 4-1:0.0: board has no eeprom [ 70.184446][ T942] em28xx 2-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 70.194983][ T942] em28xx 2-1:0.0: board has no eeprom [pid 5369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 70.216230][ T9] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 70.245768][ T8] em28xx 4-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 70.254324][ T8] em28xx 4-1:0.0: analog set to bulk mode. [ 70.261130][ T5241] em28xx 4-1:0.0: Registering V4L2 extension [ 70.267264][ T942] em28xx 2-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 70.274600][ T942] em28xx 2-1:0.0: analog set to bulk mode. [ 70.285513][ T8] usb 4-1: USB disconnect, device number 6 [ 70.293380][ T8] em28xx 4-1:0.0: Disconnecting em28xx [ 70.306302][ T942] usb 2-1: USB disconnect, device number 6 [pid 5369] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5349] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 5342] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 5349] <... socket resumed>) = 4 [pid 5342] exit_group(0 [pid 5349] exit_group(0 [pid 5342] <... exit_group resumed>) = ? [pid 5349] <... exit_group resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ [pid 5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555587b44650) = 5371 ./strace-static-x86_64: Process 5371 attached [pid 5371] set_robust_list(0x555587b44660, 24) = 0 [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5373 attached executing program [pid 5373] set_robust_list(0x555587b44660, 24 [pid 5371] setpgid(0, 0 [pid 5229] <... clone resumed>, child_tidptr=0x555587b44650) = 5373 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5373] setpgid(0, 0) = 0 [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5373] write(3, "1000", 4) = 4 [pid 5373] close(3) = 0 [pid 5371] <... setpgid resumed>) = 0 [pid 5373] write(1, "executing program\n", 18) = 18 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5371] <... openat resumed>) = 3 [pid 5371] write(3, "1000", 4) = 4 [pid 5371] close(3executing program ) = 0 [pid 5371] write(1, "executing program\n", 18) = 18 [ 70.323834][ T942] em28xx 2-1:0.0: Disconnecting em28xx [ 70.359777][ T9] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [pid 5371] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5373] <... openat resumed>) = 3 [pid 5371] <... openat resumed>) = 3 [pid 5373] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5373] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5371] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd58b14a10) = 0 [pid 5371] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5371] <... ioctl resumed>, 0) = 0 [pid 5373] <... ioctl resumed>, 0x7ffd58b14a10) = 0 [pid 5373] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5371] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd58b14a10) = 0 [ 70.381687][ T9] em28xx 5-1:0.0: board has no eeprom [ 70.414778][ T5241] i2c i2c-1: Invalid 7-bit I2C address 0x00 [ 70.416179][ T46] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 70.428019][ T58] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 70.458961][ T5241] tuner: 1-0061: Tuner -1 found with type(s) Radio TV. [ 70.469051][ T9] em28xx 5-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 70.477033][ T9] em28xx 5-1:0.0: analog set to bulk mode. [ 70.489669][ T9] usb 5-1: USB disconnect, device number 6 [ 70.496756][ T9] em28xx 5-1:0.0: Disconnecting em28xx [ 70.509165][ T5241] DVB: Unable to find symbol xc2028_attach() [ 70.515181][ T5241] tuner: 1-0061: Tuner has no way to set tv freq [ 70.521972][ T5241] em28xx 4-1:0.0: Config register raw data: 0xffffffed [ 70.529368][ T5241] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 70.536738][ T5241] em28xx 4-1:0.0: No AC97 audio processor [ 70.542490][ T5241] tuner: 1-0061: Tuner has no way to set tv freq [ 70.552585][ T5241] em28xx 4-1:0.0: Registered radio device as radio32 [ 70.560096][ T5241] usb 4-1: Decoder not found [ 70.563796][ T58] em28xx 1-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 70.565117][ T5241] em28xx 4-1:0.0: failed to create media graph [ 70.578142][ T58] em28xx 1-1:0.0: board has no eeprom [ 70.581116][ T5241] em28xx 4-1:0.0: V4L2 device radio32 deregistered [ 70.585023][ T46] em28xx 3-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 70.593785][ T5241] em28xx 4-1:0.0: V4L2 device video71 deregistered [ 70.599834][ T46] em28xx 3-1:0.0: board has no eeprom [ 70.609983][ T5241] em28xx 4-1:0.0: Registering input extension [ 70.618758][ T5253] em28xx 2-1:0.0: Registering V4L2 extension [ 70.660814][ T5253] i2c i2c-2: Invalid 7-bit I2C address 0x00 [ 70.675974][ T58] em28xx 1-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 70.683499][ T46] em28xx 3-1:0.0: Identified as Kaiomy TVnPC U2 (card=63) [ 70.691906][ T58] em28xx 1-1:0.0: analog set to bulk mode. [ 70.696483][ T5253] tuner: 2-0061: Tuner -1 found with type(s) Radio TV. [ 70.698388][ T46] em28xx 3-1:0.0: analog set to bulk mode. [ 70.727126][ T5253] DVB: Unable to find symbol xc2028_attach() [ 70.731467][ T58] usb 1-1: USB disconnect, device number 7 [ 70.742619][ T46] usb 3-1: USB disconnect, device number 6 [ 70.745332][ T5253] tuner: 2-0061: Tuner has no way to set tv freq [ 70.750459][ T46] em28xx 3-1:0.0: Disconnecting em28xx [ 70.764778][ T58] em28xx 1-1:0.0: Disconnecting em28xx [ 70.772199][ T5253] em28xx 2-1:0.0: Config register raw data: 0xffffffed [ 70.785084][ T5253] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 70.793802][ T5253] em28xx 2-1:0.0: No AC97 audio processor [ 70.800233][ T5253] tuner: 2-0061: Tuner has no way to set tv freq [ 70.809604][ T5253] em28xx 2-1:0.0: Registered radio device as radio32 [ 70.817269][ T5253] usb 2-1: Decoder not found [ 70.822782][ T5253] em28xx 2-1:0.0: failed to create media graph [ 70.829690][ T5253] em28xx 2-1:0.0: V4L2 device radio32 deregistered [ 70.837616][ T5253] em28xx 2-1:0.0: V4L2 device video71 deregistered [ 70.849938][ T5253] em28xx 2-1:0.0: Registering input extension [ 70.850273][ T5381] ================================================================== [ 70.858235][ T5258] em28xx 5-1:0.0: Registering V4L2 extension [ 70.866260][ T5381] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xcb/0x430 [ 70.866309][ T5381] Read of size 8 at addr ffff88807aba4740 by task v4l_id/5381 [ 70.866323][ T5381] [ 70.866342][ T5381] CPU: 1 UID: 0 PID: 5381 Comm: v4l_id Not tainted 6.10.0-syzkaller-12710-g3a7e02c040b1 #0 [ 70.866364][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 70.866381][ T5381] Call Trace: [ 70.866390][ T5381] [ 70.866398][ T5381] dump_stack_lvl+0x241/0x360 [ 70.866422][ T5381] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.866442][ T5381] ? __pfx__printk+0x10/0x10 [ 70.866460][ T5381] ? _printk+0xd5/0x120 [ 70.866479][ T5381] ? __virt_addr_valid+0x183/0x530 [ 70.866496][ T5381] ? __virt_addr_valid+0x183/0x530 [ 70.866513][ T5381] print_report+0x169/0x550 [ 70.866537][ T5381] ? __virt_addr_valid+0x183/0x530 [ 70.866553][ T5381] ? __virt_addr_valid+0x183/0x530 [ 70.866567][ T5381] ? __virt_addr_valid+0x45f/0x530 [ 70.974709][ T5381] ? __phys_addr+0xba/0x170 [ 70.979786][ T5381] ? v4l2_fh_open+0xcb/0x430 [ 70.984658][ T5381] kasan_report+0x143/0x180 [ 70.989733][ T5381] ? v4l2_fh_open+0xcb/0x430 [ 70.994417][ T5381] v4l2_fh_open+0xcb/0x430 [ 70.999748][ T5381] em28xx_v4l2_open+0x14c/0x9d0 [ 71.004776][ T5381] v4l2_open+0x232/0x370 [ 71.009039][ T5381] chrdev_open+0x5b0/0x630 [ 71.013556][ T5381] ? __pfx_chrdev_open+0x10/0x10 [ 71.019116][ T5381] ? security_file_open+0x51a/0x750 [ 71.025211][ T5381] ? __pfx_chrdev_open+0x10/0x10 [ 71.031111][ T5381] do_dentry_open+0x970/0x1440 [ 71.036246][ T5381] vfs_open+0x3e/0x330 [ 71.040314][ T5381] path_openat+0x2b3e/0x3470 [ 71.045356][ T5381] ? __pfx_stack_trace_save+0x10/0x10 [ 71.050994][ T5381] ? __lock_acquire+0x137a/0x2040 [ 71.056112][ T5381] ? __pfx_path_openat+0x10/0x10 [ 71.061327][ T5381] do_filp_open+0x235/0x490 [ 71.066714][ T5381] ? __pfx_do_filp_open+0x10/0x10 [ 71.072720][ T5381] ? _raw_spin_unlock+0x28/0x50 [ 71.077669][ T5381] ? alloc_fd+0x5a1/0x640 [ 71.082273][ T5381] do_sys_openat2+0x13e/0x1d0 [ 71.087701][ T5381] ? __pfx_do_sys_openat2+0x10/0x10 [ 71.093077][ T5381] __x64_sys_openat+0x247/0x2a0 [ 71.097918][ T5381] ? __pfx___x64_sys_openat+0x10/0x10 [ 71.103648][ T5381] ? exc_page_fault+0x590/0x8c0 [ 71.108493][ T5381] ? do_syscall_64+0xb6/0x230 [ 71.113529][ T5381] do_syscall_64+0xf3/0x230 [ 71.118390][ T5381] ? clear_bhb_loop+0x35/0x90 [ 71.123437][ T5381] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.129611][ T5381] RIP: 0033:0x7fc0a63169a4 [ 71.134132][ T5381] 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 [ 71.156007][ T5381] RSP: 002b:00007ffc599be030 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 71.164614][ T5381] RAX: ffffffffffffffda RBX: 00007ffc599be248 RCX: 00007fc0a63169a4 [ 71.172583][ T5381] RDX: 0000000000000000 RSI: 00007ffc599bef22 RDI: 00000000ffffff9c [ 71.180556][ T5381] RBP: 00007ffc599bef22 R08: 0000000000000000 R09: 0000000000000000 [ 71.188702][ T5381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.197631][ T5381] R13: 00007ffc599be260 R14: 000056247fdbf670 R15: 00007fc0a67d5a80 [ 71.205702][ T5381] [ 71.208706][ T5381] [ 71.211012][ T5381] Allocated by task 5253: [ 71.215427][ T5381] kasan_save_track+0x3f/0x80 [ 71.220128][ T5381] __kasan_kmalloc+0x98/0xb0 [ 71.224810][ T5381] __kmalloc_cache_noprof+0x19c/0x2c0 [ 71.230176][ T5381] em28xx_v4l2_init+0xfd/0x2f40 [ 71.235032][ T5381] em28xx_init_extension+0x120/0x1c0 [ 71.240321][ T5381] process_scheduled_works+0xa2c/0x1830 [ 71.245882][ T5381] worker_thread+0x86d/0xd40 [ 71.250501][ T5381] kthread+0x2f0/0x390 [ 71.254831][ T5381] ret_from_fork+0x4b/0x80 [ 71.259254][ T5381] ret_from_fork_asm+0x1a/0x30 [ 71.264273][ T5381] [ 71.266581][ T5381] Freed by task 5253: [ 71.270545][ T5381] kasan_save_track+0x3f/0x80 [ 71.275213][ T5381] kasan_save_free_info+0x40/0x50 [ 71.280319][ T5381] poison_slab_object+0xe0/0x150 [ 71.285267][ T5381] __kasan_slab_free+0x37/0x60 [ 71.290149][ T5381] kfree+0x149/0x360 [ 71.294477][ T5381] em28xx_v4l2_init+0x16d7/0x2f40 [ 71.299805][ T5381] em28xx_init_extension+0x120/0x1c0 [ 71.305102][ T5381] process_scheduled_works+0xa2c/0x1830 [ 71.310658][ T5381] worker_thread+0x86d/0xd40 [ 71.316124][ T5381] kthread+0x2f0/0x390 [ 71.320301][ T5381] ret_from_fork+0x4b/0x80 [ 71.325449][ T5381] ret_from_fork_asm+0x1a/0x30 [ 71.331456][ T5381] [ 71.333979][ T5381] The buggy address belongs to the object at ffff88807aba4000 [ 71.333979][ T5381] which belongs to the cache kmalloc-8k of size 8192 [ 71.349011][ T5381] The buggy address is located 1856 bytes inside of [ 71.349011][ T5381] freed 8192-byte region [ffff88807aba4000, ffff88807aba6000) [ 71.365409][ T5381] [ 71.367722][ T5381] The buggy address belongs to the physical page: [ 71.374474][ T5381] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7aba0 [ 71.383352][ T5381] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 71.392286][ T5381] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 71.400177][ T5381] page_type: 0xfdffffff(slab) [ 71.404841][ T5381] raw: 00fff00000000040 ffff888015842280 ffffea0001eb7e00 0000000000000004 [ 71.413412][ T5381] raw: 0000000000000000 0000000080020002 00000001fdffffff 0000000000000000 [ 71.423044][ T5381] head: 00fff00000000040 ffff888015842280 ffffea0001eb7e00 0000000000000004 [ 71.431989][ T5381] head: 0000000000000000 0000000080020002 00000001fdffffff 0000000000000000 [ 71.441460][ T5381] head: 00fff00000000003 ffffea0001eae801 ffffffffffffffff 0000000000000000 [ 71.452071][ T5381] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 71.461810][ T5381] page dumped because: kasan: bad access detected [ 71.468616][ T5381] page_owner tracks the page as allocated [ 71.474938][ T5381] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd28c0(GFP_NOWAIT|__GFP_IO|__GFP_FS|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4894, tgid 4894 (dhcpcd), ts 36535154188, free_ts 36455131401 [ 71.497342][ T5381] post_alloc_hook+0x1f3/0x230 [ 71.502983][ T5381] get_page_from_freelist+0x2e4c/0x2f10 [ 71.509408][ T5381] __alloc_pages_noprof+0x256/0x6c0 [ 71.514658][ T5381] alloc_slab_page+0x5f/0x120 [ 71.519414][ T5381] allocate_slab+0x5a/0x2f0 [ 71.524134][ T5381] ___slab_alloc+0xcd1/0x14b0 [ 71.529115][ T5381] __slab_alloc+0x58/0xa0 [ 71.533991][ T5381] __kmalloc_node_track_caller_noprof+0x281/0x440 [ 71.541052][ T5381] kmalloc_reserve+0x111/0x2a0 [ 71.546203][ T5381] __alloc_skb+0x1f3/0x440 [ 71.551831][ T5381] netlink_dump+0x1f7/0xd80 [ 71.556979][ T5381] netlink_recvmsg+0x6bb/0x11d0 [ 71.562525][ T5381] sock_recvmsg+0x22f/0x280 [ 71.567322][ T5381] ____sys_recvmsg+0x1db/0x470 [ 71.572097][ T5381] __sys_recvmsg+0x2f0/0x3e0 [ 71.577304][ T5381] do_syscall_64+0xf3/0x230 [ 71.583131][ T5381] page last free pid 5010 tgid 5010 stack trace: [ 71.589476][ T5381] free_unref_page+0xd22/0xea0 [ 71.594620][ T5381] __put_partials+0xeb/0x130 [ 71.599634][ T5381] put_cpu_partial+0x17c/0x250 [ 71.604417][ T5381] __slab_free+0x2ea/0x3d0 [ 71.608841][ T5381] qlist_free_all+0x9e/0x140 [ 71.613641][ T5381] kasan_quarantine_reduce+0x14f/0x170 [ 71.619465][ T5381] __kasan_slab_alloc+0x23/0x80 [ 71.625235][ T5381] kmem_cache_alloc_noprof+0x135/0x2a0 [ 71.630876][ T5381] getname_flags+0xb7/0x540 [ 71.635389][ T5381] do_sys_openat2+0xd2/0x1d0 [ 71.640532][ T5381] __x64_sys_openat+0x247/0x2a0 [ 71.645663][ T5381] do_syscall_64+0xf3/0x230 [ 71.650175][ T5381] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.656859][ T5381] [ 71.659175][ T5381] Memory state around the buggy address: [ 71.665198][ T5381] ffff88807aba4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.674825][ T5381] ffff88807aba4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.685441][ T5381] >ffff88807aba4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.694493][ T5381] ^ [ 71.703086][ T5381] ffff88807aba4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.711365][ T5381] ffff88807aba4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.720563][ T5381] ================================================================== [ 71.752859][ T5381] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 71.760359][ T5381] CPU: 1 UID: 0 PID: 5381 Comm: v4l_id Not tainted 6.10.0-syzkaller-12710-g3a7e02c040b1 #0 [ 71.772522][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 71.783739][ T5381] Call Trace: [ 71.787222][ T5381] [ 71.791647][ T5381] dump_stack_lvl+0x241/0x360 [ 71.796450][ T5381] ? __pfx_dump_stack_lvl+0x10/0x10 [ 71.802736][ T5381] ? __pfx__printk+0x10/0x10 [ 71.808084][ T5381] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.814179][ T5381] ? vscnprintf+0x5d/0x90 [ 71.818624][ T5381] panic+0x349/0x860 [ 71.822739][ T5381] ? check_panic_on_warn+0x21/0xb0 [ 71.828575][ T5381] ? __pfx_panic+0x10/0x10 [ 71.833625][ T5381] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 71.840158][ T5381] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 71.847135][ T5381] check_panic_on_warn+0x86/0xb0 [ 71.853230][ T5381] ? v4l2_fh_open+0xcb/0x430 [ 71.858449][ T5381] end_report+0x77/0x160 [ 71.863512][ T5381] kasan_report+0x154/0x180 [ 71.868305][ T5381] ? v4l2_fh_open+0xcb/0x430 [ 71.872919][ T5381] v4l2_fh_open+0xcb/0x430 [ 71.877346][ T5381] em28xx_v4l2_open+0x14c/0x9d0 [ 71.882200][ T5381] v4l2_open+0x232/0x370 [ 71.886643][ T5381] chrdev_open+0x5b0/0x630 [ 71.891166][ T5381] ? __pfx_chrdev_open+0x10/0x10 [ 71.896379][ T5381] ? security_file_open+0x51a/0x750 [ 71.901596][ T5381] ? __pfx_chrdev_open+0x10/0x10 [ 71.906662][ T5381] do_dentry_open+0x970/0x1440 [ 71.911724][ T5381] vfs_open+0x3e/0x330 [ 71.917557][ T5381] path_openat+0x2b3e/0x3470 [ 71.922620][ T5381] ? __pfx_stack_trace_save+0x10/0x10 [ 71.930024][ T5381] ? __lock_acquire+0x137a/0x2040 [ 71.935755][ T5381] ? __pfx_path_openat+0x10/0x10 [ 71.941600][ T5381] do_filp_open+0x235/0x490 [ 71.946338][ T5381] ? __pfx_do_filp_open+0x10/0x10 [ 71.953032][ T5381] ? _raw_spin_unlock+0x28/0x50 [ 71.958317][ T5381] ? alloc_fd+0x5a1/0x640 [ 71.962669][ T5381] do_sys_openat2+0x13e/0x1d0 [ 71.967544][ T5381] ? __pfx_do_sys_openat2+0x10/0x10 [ 71.973217][ T5381] __x64_sys_openat+0x247/0x2a0 [ 71.978174][ T5381] ? __pfx___x64_sys_openat+0x10/0x10 [ 71.984074][ T5381] ? exc_page_fault+0x590/0x8c0 [ 71.989180][ T5381] ? do_syscall_64+0xb6/0x230 [ 71.993950][ T5381] do_syscall_64+0xf3/0x230 [ 71.998937][ T5381] ? clear_bhb_loop+0x35/0x90 [ 72.003836][ T5381] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.009926][ T5381] RIP: 0033:0x7fc0a63169a4 [ 72.014342][ T5381] 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 [ 72.034142][ T5381] RSP: 002b:00007ffc599be030 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 72.044009][ T5381] RAX: ffffffffffffffda RBX: 00007ffc599be248 RCX: 00007fc0a63169a4 [ 72.052671][ T5381] RDX: 0000000000000000 RSI: 00007ffc599bef22 RDI: 00000000ffffff9c [ 72.061540][ T5381] RBP: 00007ffc599bef22 R08: 0000000000000000 R09: 0000000000000000 [ 72.069861][ T5381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.078233][ T5381] R13: 00007ffc599be260 R14: 000056247fdbf670 R15: 00007fc0a67d5a80 [ 72.089172][ T5381] [ 72.092931][ T5381] Kernel Offset: disabled [ 72.098121][ T5381] Rebooting in 86400 seconds..