./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1570910659 <...> Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts. execve("./syz-executor1570910659", ["./syz-executor1570910659"], 0x7ffc896c39d0 /* 10 vars */) = 0 brk(NULL) = 0x5555832d7000 brk(0x5555832d7d00) = 0x5555832d7d00 arch_prctl(ARCH_SET_FS, 0x5555832d7380) = 0 set_tid_address(0x5555832d7650) = 5249 set_robust_list(0x5555832d7660, 24) = 0 rseq(0x5555832d7ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1570910659", 4096) = 28 getrandom("\x97\xc2\x1c\xc5\xaa\x2b\xfb\x19", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555832d7d00 brk(0x5555832f8d00) = 0x5555832f8d00 brk(0x5555832f9000) = 0x5555832f9000 mprotect(0x7fcb98bf7000, 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, child_tidptr=0x5555832d7650) = 5250 ./strace-static-x86_64: Process 5250 attached [pid 5249] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] set_robust_list(0x5555832d7660, 24) = 0 ./strace-static-x86_64: Process 5251 attached [pid 5250] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5249] <... clone resumed>, child_tidptr=0x5555832d7650) = 5251 [pid 5251] set_robust_list(0x5555832d7660, 24 [pid 5249] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x5555832d7660, 24./strace-static-x86_64: Process 5253 attached [pid 5251] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] <... clone resumed>, child_tidptr=0x5555832d7650) = 5252 [pid 5249] <... clone resumed>, child_tidptr=0x5555832d7650) = 5253 [pid 5253] set_robust_list(0x5555832d7660, 24 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5249] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... set_robust_list resumed>) = 0 [pid 5253] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] set_robust_list(0x5555832d7660, 24 [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... clone resumed>, child_tidptr=0x5555832d7650) = 5254 ./strace-static-x86_64: Process 5255 attached ./strace-static-x86_64: Process 5256 attached [pid 5255] set_robust_list(0x5555832d7660, 24 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] <... clone resumed>, child_tidptr=0x5555832d7650) = 5255 [pid 5252] setpgid(0, 0 [pid 5249] <... clone resumed>, child_tidptr=0x5555832d7650) = 5256 [pid 5256] set_robust_list(0x5555832d7660, 24 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] <... prctl resumed>) = 0 [pid 5252] <... setpgid resumed>) = 0 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] setpgid(0, 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5257 attached [pid 5256] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] <... prctl resumed>) = 0 [pid 5254] <... setpgid resumed>) = 0 [pid 5252] <... openat resumed>) = 3 [pid 5257] set_robust_list(0x5555832d7660, 24 [pid 5255] setpgid(0, 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... set_robust_list resumed>) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5252] write(3, "1000", 4./strace-static-x86_64: Process 5258 attached [pid 5257] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... write resumed>) = 4 [pid 5249] <... clone resumed>, child_tidptr=0x5555832d7650) = 5257 [pid 5258] set_robust_list(0x5555832d7660, 24 [pid 5254] <... openat resumed>) = 3 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5254] write(3, "1000", 4./strace-static-x86_64: Process 5259 attached [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] <... clone resumed>, child_tidptr=0x5555832d7650) = 5258 [pid 5255] <... openat resumed>) = 3 [pid 5254] <... write resumed>) = 4 [pid 5252] close(3 [pid 5259] set_robust_list(0x5555832d7660, 24 [pid 5258] <... prctl resumed>) = 0 [pid 5257] <... clone resumed>, child_tidptr=0x5555832d7650) = 5259 [pid 5255] write(3, "1000", 4 [pid 5254] close(3 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] setpgid(0, 0 [pid 5254] <... close resumed>) = 0 [pid 5252] <... close resumed>) = 0 [pid 5258] <... setpgid resumed>) = 0 [pid 5254] write(1, "executing program\n", 18executing program executing program [pid 5252] write(1, "executing program\n", 18 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] <... write resumed>) = 4 [pid 5254] <... write resumed>) = 18 [pid 5252] <... write resumed>) = 18 [pid 5259] <... prctl resumed>) = 0 [pid 5258] <... openat resumed>) = 3 [pid 5254] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5252] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program [pid 5258] write(3, "1000", 4 [pid 5254] <... openat resumed>) = 3 [pid 5258] <... write resumed>) = 4 [pid 5258] close(3 [pid 5255] close(3 [pid 5258] <... close resumed>) = 0 [pid 5258] write(1, "executing program\n", 18 [pid 5252] <... openat resumed>) = 3 [pid 5259] setpgid(0, 0 [pid 5258] <... write resumed>) = 18 [pid 5255] <... close resumed>) = 0 [pid 5258] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program [pid 5259] <... setpgid resumed>) = 0 [pid 5255] write(1, "executing program\n", 18 [pid 5254] ioctl(3, USB_RAW_IOCTL_INIT [pid 5252] ioctl(3, USB_RAW_IOCTL_INIT [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] <... openat resumed>) = 3 [pid 5255] <... write resumed>) = 18 [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] <... openat resumed>) = 3 [pid 5258] ioctl(3, USB_RAW_IOCTL_INIT [pid 5255] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5254] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5252] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5259] write(3, "1000", 4 [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... openat resumed>) = 3 [pid 5254] <... ioctl resumed>, 0) = 0 [pid 5259] <... write resumed>) = 4 [pid 5258] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0) = 0 [pid 5259] close(3 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] ioctl(3, USB_RAW_IOCTL_INIT [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] <... close resumed>) = 0 [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] write(1, "executing program\n", 18 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5255] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5259] <... write resumed>) = 18 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5255] <... ioctl resumed>, 0) = 0 [pid 5259] <... openat resumed>) = 3 [pid 5259] ioctl(3, USB_RAW_IOCTL_INIT [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5254] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 163.004991][ T47] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 163.012554][ T938] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 163.020177][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 163.034933][ T5215] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 163.034933][ T25] usb 3-1: new high-speed USB device number 2 using dummy_hcd [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5254] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 9 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5254] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 163.174966][ T938] usb 2-1: Using ep0 maxpacket: 8 [ 163.174966][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 163.175060][ T47] usb 4-1: Using ep0 maxpacket: 8 [ 163.190236][ T25] usb 3-1: Using ep0 maxpacket: 8 [ 163.196467][ T9] usb 1-1: config 0 has an invalid interface number: 191 but max is 0 [ 163.200094][ T25] usb 3-1: config 0 has an invalid interface number: 191 but max is 0 [ 163.205229][ T9] usb 1-1: config 0 has no interface number 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 27 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 163.214390][ T47] usb 4-1: config 0 has an invalid interface number: 191 but max is 0 [ 163.219292][ T5215] usb 5-1: Using ep0 maxpacket: 8 [ 163.227808][ T25] usb 3-1: config 0 has no interface number 0 [ 163.232892][ T9] usb 1-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 163.238326][ T938] usb 2-1: config 0 has an invalid interface number: 191 but max is 0 [ 163.256857][ T47] usb 4-1: config 0 has no interface number 0 [ 163.262953][ T47] usb 4-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5259] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5259] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 163.273215][ T25] usb 3-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 163.276787][ T5215] usb 5-1: config 0 has an invalid interface number: 191 but max is 0 [ 163.283523][ T938] usb 2-1: config 0 has no interface number 0 [ 163.293204][ T5215] usb 5-1: config 0 has no interface number 0 [ 163.298110][ T938] usb 2-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 163.304271][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5258] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5254] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [ 163.323553][ T5215] usb 5-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 163.324741][ T47] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 163.333775][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 163.343688][ T25] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 163.351209][ T9] usb 1-1: Product: syz [ 163.360713][ T47] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5259] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 163.364347][ T9] usb 1-1: Manufacturer: syz [ 163.373869][ T25] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 163.385009][ T9] usb 1-1: SerialNumber: syz [ 163.385279][ T938] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 163.400123][ T25] usb 3-1: Product: syz [ 163.401445][ T9] usb 1-1: config 0 descriptor?? [ 163.405133][ T25] usb 3-1: Manufacturer: syz [ 163.414278][ T938] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5259] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5252] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 163.415980][ T5215] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 163.422734][ T47] usb 4-1: Product: syz [ 163.432556][ T5215] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 163.435518][ T25] usb 3-1: SerialNumber: syz [ 163.436701][ T25] usb 3-1: config 0 descriptor?? [ 163.445744][ T5215] usb 5-1: Product: syz [ 163.448502][ T938] usb 2-1: Product: syz [ 163.453257][ T5215] usb 5-1: Manufacturer: syz [ 163.460576][ T47] usb 4-1: Manufacturer: syz [ 163.463200][ T5215] usb 5-1: SerialNumber: syz [pid 5252] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5259] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5259] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5259] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5252] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5259] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [pid 5255] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5252] <... ioctl resumed>, 0) = 0 [pid 5252] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5252] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5255] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5252] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [ 163.466163][ T938] usb 2-1: Manufacturer: syz [ 163.474466][ T5215] usb 5-1: config 0 descriptor?? [ 163.475855][ T47] usb 4-1: SerialNumber: syz [ 163.489865][ T938] usb 2-1: SerialNumber: syz [ 163.490889][ T5215] em28xx 5-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 163.496187][ T938] usb 2-1: config 0 descriptor?? [ 163.509558][ T9] em28xx 1-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 163.515346][ T47] usb 4-1: config 0 descriptor?? [pid 5258] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] <... ioctl resumed>, 0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5255] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5254] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5258] <... ioctl resumed>, 0) = 0 [pid 5255] <... ioctl resumed>, 0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5258] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5255] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5254] <... ioctl resumed>, 0) = 0 [pid 5258] <... ioctl resumed>, 0) = 0 [pid 5255] <... ioctl resumed>, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5254] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5258] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5254] <... ioctl resumed>, 0) = 0 [pid 5254] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5254] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5258] <... ioctl resumed>, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5255] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5254] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [pid 5258] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5255] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [pid 5258] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [ 163.526522][ T5215] em28xx 5-1:0.191: Video interface 191 found: [ 163.532732][ T9] em28xx 1-1:0.191: Video interface 191 found: [ 163.548662][ T25] em28xx 3-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 163.559786][ T47] em28xx 4-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 163.569960][ T938] em28xx 2-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 163.579798][ T25] em28xx 3-1:0.191: Video interface 191 found: [ 163.586138][ T47] em28xx 4-1:0.191: Video interface 191 found: [ 163.592386][ T938] em28xx 2-1:0.191: Video interface 191 found: [pid 5259] exit_group(0) = ? [pid 5259] +++ exited with 0 +++ [pid 5257] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5257] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5269 attached , child_tidptr=0x5555832d7650) = 5269 [pid 5269] set_robust_list(0x5555832d7660, 24) = 0 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] exit_group(0 [pid 5269] setpgid(0, 0 [pid 5252] <... exit_group resumed>) = ? [pid 5269] <... setpgid resumed>) = 0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] +++ exited with 0 +++ [pid 5250] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5250] restart_syscall(<... resuming interrupted clone ...> [pid 5269] write(3, "1000", 4) = 4 [pid 5255] exit_group(0 [pid 5269] close(3 [pid 5258] exit_group(0 [pid 5255] <... exit_group resumed>) = ? [pid 5254] exit_group(0 [pid 5258] <... exit_group resumed>) = ? executing program [pid 5269] <... close resumed>) = 0 [pid 5269] write(1, "executing program\n", 18) = 18 [pid 5269] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5269] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7263f7c0) = 0 [pid 5254] <... exit_group resumed>) = ? [pid 5269] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5258] +++ exited with 0 +++ [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5250] <... restart_syscall resumed>) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5253] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached [pid 5256] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5251] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5272] set_robust_list(0x5555832d7660, 24) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5272] setpgid(0, 0) = 0 [pid 5256] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... clone resumed>, child_tidptr=0x5555832d7650) = 5272 ./strace-static-x86_64: Process 5275 attached ./strace-static-x86_64: Process 5273 attached [pid 5272] <... openat resumed>) = 3 [pid 5251] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] set_robust_list(0x5555832d7660, 24 [pid 5273] set_robust_list(0x5555832d7660, 24) = 0 [pid 5272] write(3, "1000", 4 [pid 5256] <... clone resumed>, child_tidptr=0x5555832d7650) = 5273 [pid 5250] <... clone resumed>, child_tidptr=0x5555832d7650) = 5275 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... write resumed>) = 4 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] <... prctl resumed>) = 0 [pid 5272] close(3./strace-static-x86_64: Process 5276 attached [pid 5275] <... prctl resumed>) = 0 [pid 5276] set_robust_list(0x5555832d7660, 24 [pid 5275] setpgid(0, 0 [pid 5273] setpgid(0, 0 [pid 5272] <... close resumed>) = 0 [pid 5251] <... clone resumed>, child_tidptr=0x5555832d7650) = 5276 [pid 5276] <... set_robust_list resumed>) = 0 executing program [pid 5275] <... setpgid resumed>) = 0 [pid 5273] <... setpgid resumed>) = 0 [pid 5272] write(1, "executing program\n", 18 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5272] <... write resumed>) = 18 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] setpgid(0, 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5276] <... setpgid resumed>) = 0 [pid 5273] <... openat resumed>) = 3 [pid 5272] ioctl(3, USB_RAW_IOCTL_INIT [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] <... openat resumed>) = 3 [pid 5276] <... openat resumed>) = 3 [pid 5273] write(3, "1000", 4 [pid 5276] write(3, "1000", 4 [pid 5275] write(3, "1000", 4 [pid 5273] <... write resumed>) = 4 [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5276] <... write resumed>) = 4 [pid 5275] <... write resumed>) = 4 [pid 5273] close(3 [pid 5272] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5276] close(3 [pid 5275] close(3 [pid 5273] <... close resumed>) = 0 [pid 5273] write(1, "executing program\n", 18executing program ) = 18 [pid 5276] <... close resumed>) = 0 [pid 5275] <... close resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program executing program [pid 5276] write(1, "executing program\n", 18 [pid 5275] write(1, "executing program\n", 18 [pid 5276] <... write resumed>) = 18 [pid 5275] <... write resumed>) = 18 [pid 5276] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5275] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5273] <... openat resumed>) = 3 [pid 5275] <... openat resumed>) = 3 [pid 5273] ioctl(3, USB_RAW_IOCTL_INIT [pid 5275] ioctl(3, USB_RAW_IOCTL_INIT [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5276] <... openat resumed>) = 3 [pid 5275] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5273] <... ioctl resumed>, 0) = 0 [pid 5275] <... ioctl resumed>, 0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0) = 0 [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] ioctl(3, USB_RAW_IOCTL_INIT [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 163.765201][ T5215] em28xx 5-1:0.191: unknown em28xx chip ID (0) [ 163.805141][ T9] em28xx 1-1:0.191: unknown em28xx chip ID (0) [pid 5276] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 163.805647][ T25] em28xx 3-1:0.191: unknown em28xx chip ID (0) [ 163.818379][ T47] em28xx 4-1:0.191: unknown em28xx chip ID (0) [ 163.825564][ T938] em28xx 2-1:0.191: unknown em28xx chip ID (0) [ 163.836512][ T5215] em28xx 5-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 163.845809][ T5215] em28xx 5-1:0.191: board has no eeprom [ 163.866193][ T9] em28xx 1-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 163.875156][ T9] em28xx 1-1:0.191: board has no eeprom [ 163.887354][ T47] em28xx 4-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 163.896584][ T25] em28xx 3-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 163.905783][ T47] em28xx 4-1:0.191: board has no eeprom [ 163.911433][ T938] em28xx 2-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 163.914994][ T5215] em28xx 5-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 163.920191][ T25] em28xx 3-1:0.191: board has no eeprom [ 163.928980][ T5215] em28xx 5-1:0.191: analog set to bulk mode. [ 163.933986][ T938] em28xx 2-1:0.191: board has no eeprom [ 163.940439][ T9] em28xx 1-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 163.953705][ T1167] em28xx 5-1:0.191: Registering V4L2 extension [ 163.964250][ T5215] usb 5-1: USB disconnect, device number 2 [ 163.972870][ T9] em28xx 1-1:0.191: analog set to bulk mode. [ 163.979140][ T1167] em28xx 5-1:0.191: failed to trigger read from i2c address 0x4a (error=-19) [ 163.989153][ T5215] em28xx 5-1:0.191: Disconnecting em28xx [ 164.001505][ T9] usb 1-1: USB disconnect, device number 2 [ 164.004939][ T47] em28xx 4-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 164.007803][ T9] em28xx 1-1:0.191: Disconnecting em28xx [ 164.017364][ T938] em28xx 2-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 164.031351][ T25] em28xx 3-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 164.039320][ T47] em28xx 4-1:0.191: analog set to bulk mode. [ 164.048965][ T47] usb 4-1: USB disconnect, device number 2 [ 164.055511][ T25] em28xx 3-1:0.191: analog set to bulk mode. [ 164.055579][ T1167] em28xx 5-1:0.191: Config register raw data: 0xffffffed [ 164.061561][ T938] em28xx 2-1:0.191: analog set to bulk mode. [ 164.071905][ T1167] em28xx 5-1:0.191: AC97 chip type couldn't be determined [ 164.083022][ T47] em28xx 4-1:0.191: Disconnecting em28xx [ 164.091933][ T25] usb 3-1: USB disconnect, device number 2 [ 164.093185][ T1167] em28xx 5-1:0.191: No AC97 audio processor [ 164.104934][ T938] usb 2-1: USB disconnect, device number 2 [ 164.106523][ T1167] usb 5-1: Decoder not found [ 164.112546][ T938] em28xx 2-1:0.191: Disconnecting em28xx [ 164.117173][ T1167] em28xx 5-1:0.191: failed to create media graph [ 164.122854][ T25] em28xx 3-1:0.191: Disconnecting em28xx [ 164.132259][ T1167] em28xx 5-1:0.191: V4L2 device video71 deregistered [ 164.146973][ T1167] em28xx 5-1:0.191: Remote control support is not available for this card. [ 164.155828][ T8] em28xx 1-1:0.191: Registering V4L2 extension [ 164.193202][ T8] em28xx 1-1:0.191: Config register raw data: 0xffffffed [ 164.200716][ T8] em28xx 1-1:0.191: AC97 chip type couldn't be determined [ 164.207873][ T8] em28xx 1-1:0.191: No AC97 audio processor [ 164.214509][ T8] usb 1-1: Decoder not found [ 164.219183][ T8] em28xx 1-1:0.191: failed to create media graph [ 164.227196][ T8] em28xx 1-1:0.191: V4L2 device video71 deregistered [ 164.234435][ T8] em28xx 1-1:0.191: Remote control support is not available for this card. [ 164.243124][ T5264] em28xx 4-1:0.191: Registering V4L2 extension [ 164.279557][ T5264] em28xx 4-1:0.191: Config register raw data: 0xffffffed [ 164.286776][ T5264] em28xx 4-1:0.191: AC97 chip type couldn't be determined [ 164.293899][ T5264] em28xx 4-1:0.191: No AC97 audio processor [ 164.300538][ T5264] usb 4-1: Decoder not found [ 164.305276][ T5264] em28xx 4-1:0.191: failed to create media graph [ 164.311672][ T5264] em28xx 4-1:0.191: V4L2 device video71 deregistered [ 164.319047][ T5264] em28xx 4-1:0.191: Remote control support is not available for this card. [ 164.327758][ T5282] em28xx 3-1:0.191: Registering V4L2 extension [ 164.364261][ T5282] em28xx 3-1:0.191: Config register raw data: 0xffffffed [ 164.371503][ T5282] em28xx 3-1:0.191: AC97 chip type couldn't be determined [ 164.378659][ T5282] em28xx 3-1:0.191: No AC97 audio processor [ 164.385123][ T5282] usb 3-1: Decoder not found [ 164.389730][ T5282] em28xx 3-1:0.191: failed to create media graph [ 164.396130][ T5282] em28xx 3-1:0.191: V4L2 device video71 deregistered [ 164.403393][ T5282] em28xx 3-1:0.191: Remote control support is not available for this card. [ 164.414110][ T5263] em28xx 2-1:0.191: Registering V4L2 extension [ 164.450261][ T5263] em28xx 2-1:0.191: Config register raw data: 0xffffffed [ 164.457363][ T5263] em28xx 2-1:0.191: AC97 chip type couldn't be determined [ 164.464470][ T5263] em28xx 2-1:0.191: No AC97 audio processor [ 164.471313][ T5263] usb 2-1: Decoder not found [ 164.475965][ T5263] em28xx 2-1:0.191: failed to create media graph [ 164.482320][ T5263] em28xx 2-1:0.191: V4L2 device video71 deregistered [ 164.491814][ T5263] em28xx 2-1:0.191: Remote control support is not available for this card. [ 164.500522][ T938] em28xx 2-1:0.191: Closing input extension [ 164.506518][ T5215] em28xx 5-1:0.191: Closing input extension [ 164.512658][ T9] em28xx 1-1:0.191: Closing input extension [ 164.514344][ T938] em28xx 2-1:0.191: Freeing device [ 164.522004][ T5215] em28xx 5-1:0.191: Freeing device [ 164.524911][ T47] em28xx 4-1:0.191: Closing input extension [ 164.529600][ T9] em28xx 1-1:0.191: Freeing device [ 164.534689][ T25] em28xx 3-1:0.191: Closing input extension [ 164.544520][ T25] em28xx 3-1:0.191: Freeing device [ 164.555756][ T47] em28xx 4-1:0.191: Freeing device [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5275] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5269] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 164.824992][ T938] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 164.854918][ T5215] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 164.862520][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 164.864955][ T47] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 164.877542][ T25] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 9 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 27 [ 164.974931][ T938] usb 2-1: Using ep0 maxpacket: 8 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5276] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5275] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5269] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5276] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [ 165.003084][ T938] usb 2-1: config 0 has an invalid interface number: 191 but max is 0 [ 165.011389][ T938] usb 2-1: config 0 has no interface number 0 [ 165.014915][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 165.017660][ T938] usb 2-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 165.022490][ T5215] usb 5-1: Using ep0 maxpacket: 8 [ 165.039404][ T9] usb 1-1: config 0 has an invalid interface number: 191 but max is 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 9 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 27 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 165.048024][ T5215] usb 5-1: config 0 has an invalid interface number: 191 but max is 0 [ 165.053275][ T938] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 165.056617][ T9] usb 1-1: config 0 has no interface number 0 [ 165.065439][ T25] usb 3-1: Using ep0 maxpacket: 8 [ 165.065541][ T47] usb 4-1: Using ep0 maxpacket: 8 [ 165.071663][ T5215] usb 5-1: config 0 has no interface number 0 [ 165.071691][ T5215] usb 5-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5269] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 165.079027][ T938] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.082077][ T9] usb 1-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 165.091806][ T47] usb 4-1: config 0 has an invalid interface number: 191 but max is 0 [ 165.102640][ T5215] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 165.115926][ T938] usb 2-1: Product: syz [ 165.125545][ T5215] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.145277][ T47] usb 4-1: config 0 has no interface number 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 27 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 165.145314][ T47] usb 4-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 165.152764][ T5215] usb 5-1: Product: syz [ 165.161383][ T25] usb 3-1: config 0 has an invalid interface number: 191 but max is 0 [ 165.161404][ T25] usb 3-1: config 0 has no interface number 0 [ 165.161431][ T25] usb 3-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 165.179903][ T5215] usb 5-1: Manufacturer: syz [ 165.190303][ T938] usb 2-1: Manufacturer: syz [ 165.195471][ T5215] usb 5-1: SerialNumber: syz [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5276] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5276] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] <... ioctl resumed>, 0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5276] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5273] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5276] <... ioctl resumed>, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5276] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5273] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5269] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 165.199214][ T938] usb 2-1: SerialNumber: syz [ 165.207165][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 165.210146][ T938] usb 2-1: config 0 descriptor?? [ 165.219887][ T5215] usb 5-1: config 0 descriptor?? [ 165.229371][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.230385][ T47] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 165.240157][ T9] usb 1-1: Product: syz [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5269] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7263e7b0) = 0 [ 165.248217][ T47] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.252859][ T9] usb 1-1: Manufacturer: syz [ 165.258847][ T25] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 165.263314][ T9] usb 1-1: SerialNumber: syz [ 165.272870][ T938] em28xx 2-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 165.281799][ T5215] em28xx 5-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 165.286774][ T25] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5275] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5275] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7263e7b0) = 0 [ 165.298128][ T9] usb 1-1: config 0 descriptor?? [ 165.309486][ T938] em28xx 2-1:0.191: Video interface 191 found: [ 165.310369][ T25] usb 3-1: Product: syz [ 165.320331][ T47] usb 4-1: Product: syz [ 165.323363][ T5215] em28xx 5-1:0.191: Video interface 191 found: [ 165.324578][ T47] usb 4-1: Manufacturer: syz [ 165.324593][ T47] usb 4-1: SerialNumber: syz [ 165.326654][ T47] usb 4-1: config 0 descriptor?? [ 165.344996][ T25] usb 3-1: Manufacturer: syz [pid 5273] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5272] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5272] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5273] <... ioctl resumed>, 0) = 0 [pid 5272] <... ioctl resumed>, 0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5272] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5273] <... ioctl resumed>, 0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5273] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5272] <... ioctl resumed>, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5273] <... ioctl resumed>, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5272] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [pid 5273] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [ 165.348876][ T9] em28xx 1-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 165.349599][ T25] usb 3-1: SerialNumber: syz [ 165.360830][ T9] em28xx 1-1:0.191: Video interface 191 found: [ 165.365323][ T25] usb 3-1: config 0 descriptor?? [ 165.389736][ T25] em28xx 3-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [pid 5276] exit_group(0) = ? [pid 5276] +++ exited with 0 +++ [pid 5251] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5251] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555832d7650) = 5302 ./strace-static-x86_64: Process 5302 attached [pid 5302] set_robust_list(0x5555832d7660, 24) = 0 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5302] setpgid(0, 0) = 0 [ 165.401198][ T47] em28xx 4-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 165.411114][ T25] em28xx 3-1:0.191: Video interface 191 found: [ 165.417346][ T47] em28xx 4-1:0.191: Video interface 191 found: [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5302] write(3, "1000", 4) = 4 [pid 5302] close(3) = 0 executing program [pid 5302] write(1, "executing program\n", 18) = 18 [pid 5302] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5302] ioctl(3, USB_RAW_IOCTL_INIT [pid 5269] exit_group(0 [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5269] <... exit_group resumed>) = ? [pid 5302] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5269] +++ exited with 0 +++ [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5257] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5257] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5303 attached , child_tidptr=0x5555832d7650) = 5303 [pid 5303] set_robust_list(0x5555832d7660, 24) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5303] setpgid(0, 0) = 0 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5303] write(3, "1000", 4) = 4 [pid 5303] close(3) = 0 executing program [pid 5303] write(1, "executing program\n", 18) = 18 [pid 5303] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5303] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 165.485216][ T938] em28xx 2-1:0.191: unknown em28xx chip ID (0) [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5275] exit_group(0) = ? [pid 5275] +++ exited with 0 +++ [pid 5250] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5250] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5304 attached [ 165.545552][ T5215] em28xx 5-1:0.191: unknown em28xx chip ID (0) [ 165.556767][ T938] em28xx 2-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 165.565906][ T938] em28xx 2-1:0.191: board has no eeprom , child_tidptr=0x5555832d7650) = 5304 [pid 5304] set_robust_list(0x5555832d7660, 24) = 0 [pid 5273] exit_group(0 [pid 5272] exit_group(0 [pid 5273] <... exit_group resumed>) = ? [pid 5272] <... exit_group resumed>) = ? [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5304] setpgid(0, 0 [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5256] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5304] <... setpgid resumed>) = 0 [pid 5253] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5256] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 165.606469][ T5215] em28xx 5-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 165.615957][ T5215] em28xx 5-1:0.191: board has no eeprom [ 165.634945][ T938] em28xx 2-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 165.635211][ T9] em28xx 1-1:0.191: unknown em28xx chip ID (0) [ 165.643600][ T938] em28xx 2-1:0.191: analog set to bulk mode. [pid 5253] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5305 attached [pid 5304] <... openat resumed>) = 3 [pid 5253] <... clone resumed>, child_tidptr=0x5555832d7650) = 5306 [pid 5305] set_robust_list(0x5555832d7660, 24) = 0 [pid 5304] write(3, "1000", 4 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5306 attached [pid 5304] <... write resumed>) = 4 [pid 5256] <... clone resumed>, child_tidptr=0x5555832d7650) = 5305 [pid 5305] <... prctl resumed>) = 0 [pid 5304] close(3 [pid 5306] set_robust_list(0x5555832d7660, 24 [pid 5305] setpgid(0, 0 [pid 5304] <... close resumed>) = 0 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5305] <... setpgid resumed>) = 0 [pid 5304] write(1, "executing program\n", 18executing program ) = 18 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] write(3, "1000", 4 [pid 5304] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5306] <... prctl resumed>) = 0 [pid 5305] <... write resumed>) = 4 [pid 5304] <... openat resumed>) = 3 [pid 5305] close(3 [pid 5304] ioctl(3, USB_RAW_IOCTL_INIT [pid 5306] setpgid(0, 0 [pid 5305] <... close resumed>) = 0 [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 executing program [pid 5306] <... setpgid resumed>) = 0 [pid 5305] write(1, "executing program\n", 18 [pid 5304] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] <... write resumed>) = 18 [pid 5304] <... ioctl resumed>, 0) = 0 [pid 5306] <... openat resumed>) = 3 [pid 5305] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] write(3, "1000", 4 [pid 5305] ioctl(3, USB_RAW_IOCTL_INIT [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 165.657417][ T5263] em28xx 2-1:0.191: Registering V4L2 extension [ 165.666529][ T938] usb 2-1: USB disconnect, device number 3 [ 165.675471][ T5215] em28xx 5-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 165.676500][ T938] em28xx 2-1:0.191: Disconnecting em28xx [ 165.683302][ T5215] em28xx 5-1:0.191: analog set to bulk mode. [ 165.694923][ T25] em28xx 3-1:0.191: unknown em28xx chip ID (0) [pid 5306] <... write resumed>) = 4 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 5306] close(3 [pid 5305] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] <... close resumed>) = 0 [pid 5306] write(1, "executing program\n", 18) = 18 [pid 5306] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5306] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff7263f7c0) = 0 [pid 5306] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 165.704794][ T47] em28xx 4-1:0.191: unknown em28xx chip ID (0) [ 165.725873][ T9] em28xx 1-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 165.743351][ T5215] usb 5-1: USB disconnect, device number 3 [ 165.751749][ T9] em28xx 1-1:0.191: board has no eeprom [ 165.758955][ T5263] em28xx 2-1:0.191: Config register raw data: 0xffffffed [ 165.763977][ T5215] em28xx 5-1:0.191: Disconnecting em28xx [ 165.772564][ T25] em28xx 3-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 165.781873][ T5263] em28xx 2-1:0.191: AC97 chip type couldn't be determined [ 165.789826][ T25] em28xx 3-1:0.191: board has no eeprom [ 165.795496][ T47] em28xx 4-1:0.191: failed to trigger read from i2c address 0xa0 (error=-5) [ 165.804186][ T47] em28xx 4-1:0.191: board has no eeprom [ 165.809856][ T5263] em28xx 2-1:0.191: No AC97 audio processor [ 165.816615][ T5263] usb 2-1: Decoder not found [ 165.821254][ T5263] em28xx 2-1:0.191: failed to create media graph [ 165.824974][ T9] em28xx 1-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 165.827683][ T5263] em28xx 2-1:0.191: V4L2 device video71 deregistered [ 165.836607][ T9] em28xx 1-1:0.191: analog set to bulk mode. [ 165.842664][ T5263] em28xx 2-1:0.191: Remote control support is not available for this card. [ 165.856750][ T8] em28xx 5-1:0.191: Registering V4L2 extension [ 165.866614][ T9] usb 1-1: USB disconnect, device number 3 [ 165.872873][ T9] em28xx 1-1:0.191: Disconnecting em28xx [ 165.884941][ T47] em28xx 4-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 165.892821][ T25] em28xx 3-1:0.191: Identified as Leadtek Winfast USB II (card=7) [ 165.901259][ T47] em28xx 4-1:0.191: analog set to bulk mode. [ 165.913816][ T25] em28xx 3-1:0.191: analog set to bulk mode. [ 165.921792][ T8] em28xx 5-1:0.191: Config register raw data: 0xffffffed [ 165.931603][ T8] em28xx 5-1:0.191: AC97 chip type couldn't be determined [ 165.933516][ T25] usb 3-1: USB disconnect, device number 3 [ 165.941626][ T8] em28xx 5-1:0.191: No AC97 audio processor [ 165.946553][ T47] usb 4-1: USB disconnect, device number 3 [ 165.955465][ T8] usb 5-1: Decoder not found [ 165.963383][ T8] em28xx 5-1:0.191: failed to create media graph [ 165.963964][ T25] em28xx 3-1:0.191: Disconnecting em28xx [ 165.970143][ T8] em28xx 5-1:0.191: V4L2 device video71 deregistered [ 165.981410][ T47] em28xx 4-1:0.191: Disconnecting em28xx [ 165.983306][ T8] em28xx 5-1:0.191: Remote control support is not available for this card. [ 165.996717][ T1167] em28xx 1-1:0.191: Registering V4L2 extension [ 166.033647][ T1167] em28xx 1-1:0.191: Config register raw data: 0xffffffed [ 166.042117][ T1167] em28xx 1-1:0.191: AC97 chip type couldn't be determined [ 166.049386][ T1167] em28xx 1-1:0.191: No AC97 audio processor [ 166.056393][ T1167] usb 1-1: Decoder not found [ 166.061085][ T1167] em28xx 1-1:0.191: failed to create media graph [ 166.067496][ T1167] em28xx 1-1:0.191: V4L2 device video71 deregistered [ 166.075278][ T1167] em28xx 1-1:0.191: Remote control support is not available for this card. [ 166.083918][ T9] em28xx 1-1:0.191: Closing input extension [ 166.090749][ T938] em28xx 2-1:0.191: Closing input extension [ 166.092443][ T9] em28xx 1-1:0.191: Freeing device [ 166.096774][ T5263] em28xx 4-1:0.191: Registering V4L2 extension [ 166.110567][ T938] em28xx 2-1:0.191: Freeing device [ 166.170830][ T5263] em28xx 4-1:0.191: Config register raw data: 0xffffffed [ 166.178645][ T5263] em28xx 4-1:0.191: AC97 chip type couldn't be determined [ 166.185809][ T5263] em28xx 4-1:0.191: No AC97 audio processor [ 166.192212][ T5263] usb 4-1: Decoder not found [ 166.196986][ T5263] em28xx 4-1:0.191: failed to create media graph [ 166.203435][ T5263] em28xx 4-1:0.191: V4L2 device video71 deregistered [ 166.212037][ T5263] em28xx 4-1:0.191: Remote control support is not available for this card. [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 166.220927][ T5282] em28xx 3-1:0.191: Registering V4L2 extension [ 166.258676][ T5282] em28xx 3-1:0.191: Config register raw data: 0xffffffed [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 166.265887][ T5282] em28xx 3-1:0.191: AC97 chip type couldn't be determined [ 166.273012][ T5282] em28xx 3-1:0.191: No AC97 audio processor [ 166.281677][ T5282] usb 3-1: Decoder not found [ 166.286332][ T5282] em28xx 3-1:0.191: failed to create media graph [ 166.292664][ T5282] em28xx 3-1:0.191: V4L2 device video71 deregistered [ 166.299954][ T5282] em28xx 3-1:0.191: Remote control support is not available for this card. [ 166.308931][ T5215] em28xx 5-1:0.191: Closing input extension [ 166.315669][ T47] em28xx 4-1:0.191: Closing input extension [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 166.317435][ T5215] em28xx 5-1:0.191: Freeing device [ 166.321633][ T25] em28xx 3-1:0.191: Closing input extension [ 166.336937][ T47] em28xx 4-1:0.191: Freeing device [ 166.344114][ T25] em28xx 3-1:0.191: Freeing device [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 166.395486][ T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 166.435041][ T938] usb 2-1: new high-speed USB device number 4 using dummy_hcd [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5303] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5303] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 18 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 9 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 166.554957][ T9] usb 1-1: Using ep0 maxpacket: 8 [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 27 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5302] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5303] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5302] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5303] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [ 166.584113][ T9] usb 1-1: config 0 has an invalid interface number: 191 but max is 0 [ 166.592366][ T9] usb 1-1: config 0 has no interface number 0 [ 166.598654][ T9] usb 1-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 166.608561][ T938] usb 2-1: Using ep0 maxpacket: 8 [ 166.615723][ T5215] usb 5-1: new high-speed USB device number 4 using dummy_hcd [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [ 166.630240][ T938] usb 2-1: config 0 has an invalid interface number: 191 but max is 0 [ 166.638482][ T938] usb 2-1: config 0 has no interface number 0 [ 166.644133][ T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 166.644649][ T938] usb 2-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 166.653721][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.671946][ T9] usb 1-1: Product: syz [ 166.674964][ T25] usb 3-1: new high-speed USB device number 4 using dummy_hcd [pid 5304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5304] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5303] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5305] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5304] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5306] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5304] <... ioctl resumed>, 0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5304] <... ioctl resumed>, 0) = 0 [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5302] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5304] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5304] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [pid 5302] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [ 166.676131][ T9] usb 1-1: Manufacturer: syz [ 166.684197][ T47] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 166.688155][ T9] usb 1-1: SerialNumber: syz [ 166.689308][ T9] usb 1-1: config 0 descriptor?? [ 166.713188][ T9] em28xx 1-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 166.723291][ T9] em28xx 1-1:0.191: Video interface 191 found: [pid 5302] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] <... ioctl resumed>, 0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5302] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5302] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [ 166.732412][ T938] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 166.741667][ T938] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.749907][ T938] usb 2-1: Product: syz [ 166.754078][ T938] usb 2-1: Manufacturer: syz [ 166.758722][ T938] usb 2-1: SerialNumber: syz [ 166.764457][ T938] usb 2-1: config 0 descriptor?? [pid 5302] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5303] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5302] <... ioctl resumed>, 0x7fff7263e7b0) = 0 [pid 5303] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 9 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 27 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 4 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff7263f7c0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff7263e7b0) = 8 [ 166.784975][ T5215] usb 5-1: Using ep0 maxpacket: 8 [ 166.794196][ T938] em28xx 2-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 166.804052][ T938] em28xx 2-1:0.191: Video interface 191 found: [ 166.808546][ T5215] usb 5-1: config 0 has an invalid interface number: 191 but max is 0 [ 166.818789][ T5215] usb 5-1: config 0 has no interface number 0 [ 166.824977][ T5215] usb 5-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5305] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5306] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5305] <... ioctl resumed>, 0x7fff7263e7b0) = 18 [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5305] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5306] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5305] <... ioctl resumed>, 0x7fff7263e7b0) = 9 [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5305] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5306] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5305] <... ioctl resumed>, 0x7fff7263e7b0) = 27 [pid 5303] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [ 166.859710][ T5215] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=b6.36 [ 166.869023][ T5215] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.874933][ T25] usb 3-1: Using ep0 maxpacket: 8 [ 166.877257][ T5215] usb 5-1: Product: syz [ 166.882104][ T47] usb 4-1: Using ep0 maxpacket: 8 [ 166.886232][ T5215] usb 5-1: Manufacturer: syz [ 166.886248][ T5215] usb 5-1: SerialNumber: syz [ 166.904316][ T5215] usb 5-1: config 0 descriptor?? [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5303] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5303] <... ioctl resumed>, 0) = 0 [pid 5303] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5304] exit_group(0 [pid 5303] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5304] <... exit_group resumed>) = ? [pid 5303] <... ioctl resumed>, 0x7fcb98bfd3ec) = -1 EINVAL (Invalid argument) [pid 5303] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff7263e7b0) = 0 [pid 5304] +++ exited with 0 +++ [pid 5250] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 166.909148][ T25] usb 3-1: config 0 has an invalid interface number: 191 but max is 0 [ 166.917543][ T5215] em28xx 5-1:0.191: New device syz syz @ 480 Mbps (0413:6023, interface 191, class 191) [ 166.917662][ T47] usb 4-1: config 0 has an invalid interface number: 191 but max is 0 [ 166.927447][ T5215] em28xx 5-1:0.191: Video interface 191 found: [ 166.937190][ T25] usb 3-1: config 0 has no interface number 0 [ 166.948915][ T25] usb 3-1: config 0 interface 191 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5250] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555832d7650) = 5327 ./strace-static-x86_64: Process 5327 attached [pid 5327] set_robust_list(0x5555832d7660, 24 [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5305] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5327] <... set_robust_list resumed>) = 0 [pid 5306] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5305] <... ioctl resumed>, 0x7fff7263e7b0) = 4 [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5327] <... prctl resumed>) = 0 [pid 5306] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5327] setpgid(0, 0 [pid 5305] <... ioctl resumed>, 0x7fff7263e7b0) = 8 [pid 5306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5327] <... setpgid resumed>) = 0 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5306] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5305] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5327] <... openat resumed>) = 3 [pid 5306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5305] <... ioctl resumed>, 0x7fff7263f7c0) = 0 [pid 5302] exit_group(0 [pid 5327] write(3, "1000", 4