./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2257664437 <...> Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts. execve("./syz-executor2257664437", ["./syz-executor2257664437"], 0x7ffc8be8ba80 /* 10 vars */) = 0 brk(NULL) = 0x555555ef8000 brk(0x555555ef8c40) = 0x555555ef8c40 arch_prctl(ARCH_SET_FS, 0x555555ef8300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2257664437", 4096) = 28 brk(0x555555f19c40) = 0x555555f19c40 brk(0x555555f1a000) = 0x555555f1a000 mprotect(0x7f74cd504000, 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 5085 attached , child_tidptr=0x555555ef85d0) = 5085 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5085] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 59.014926][ T1124] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 59.425024][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 59.435182][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 59.444888][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 59.454639][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5085] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5085] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5085] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 59.645037][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 59.654366][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 59.662880][ T1124] usb 1-1: Product: syz [ 59.667256][ T1124] usb 1-1: Manufacturer: syz [ 59.672150][ T1124] usb 1-1: SerialNumber: syz [pid 5085] exit_group(0) = ? [pid 5085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5090 ./strace-static-x86_64: Process 5090 attached [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5090] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 59.938177][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 2 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 59.953453][ T1124] usb 1-1: USB disconnect, device number 2 [ 59.967307][ T1124] usblp0: removed [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 60.414903][ T1124] usb 1-1: new high-speed USB device number 3 using dummy_hcd [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 60.835001][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 60.845001][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 60.854647][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 60.865057][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5090] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5090] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5090] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 61.065030][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 61.074512][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.082592][ T1124] usb 1-1: Product: syz [ 61.086898][ T1124] usb 1-1: Manufacturer: syz [ 61.091495][ T1124] usb 1-1: SerialNumber: syz [pid 5090] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5090] exit_group(0) = ? [pid 5090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5091 ./strace-static-x86_64: Process 5091 attached [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5091] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 61.357375][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 3 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 61.372942][ T1124] usb 1-1: USB disconnect, device number 3 [ 61.393663][ T1124] usblp0: removed [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 61.794885][ T1124] usb 1-1: new high-speed USB device number 4 using dummy_hcd [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 62.194976][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 62.205054][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 62.214747][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.224518][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5091] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 62.405045][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 62.414404][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.422537][ T1124] usb 1-1: Product: syz [ 62.426727][ T1124] usb 1-1: Manufacturer: syz [ 62.431574][ T1124] usb 1-1: SerialNumber: syz [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5091] exit_group(0) = ? [pid 5091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5092 ./strace-static-x86_64: Process 5092 attached [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5092] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 62.715806][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 4 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 62.730671][ T1124] usb 1-1: USB disconnect, device number 4 [ 62.738936][ T1124] usblp0: removed [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 63.114900][ T1124] usb 1-1: new high-speed USB device number 5 using dummy_hcd [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 63.505353][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 63.515664][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 63.525756][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 63.535679][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5092] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 63.745052][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 63.754327][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 63.762783][ T1124] usb 1-1: Product: syz [ 63.767930][ T1124] usb 1-1: Manufacturer: syz [ 63.772630][ T1124] usb 1-1: SerialNumber: syz [pid 5092] exit_group(0) = ? [pid 5092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5093 ./strace-static-x86_64: Process 5093 attached [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5093] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 64.055910][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 5 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 64.069368][ T1124] usb 1-1: USB disconnect, device number 5 [ 64.081906][ T1124] usblp0: removed [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 64.434916][ T1124] usb 1-1: new high-speed USB device number 6 using dummy_hcd [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 64.854987][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 64.865501][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 64.876016][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 64.886126][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5093] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 65.084978][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 65.094538][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.102868][ T1124] usb 1-1: Product: syz [ 65.107459][ T1124] usb 1-1: Manufacturer: syz [ 65.112426][ T1124] usb 1-1: SerialNumber: syz [pid 5093] exit_group(0) = ? [pid 5093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached , child_tidptr=0x555555ef85d0) = 5094 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5094] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 65.369784][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 6 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 65.391215][ T1124] usb 1-1: USB disconnect, device number 6 [ 65.401133][ T1124] usblp0: removed [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 65.774910][ T1124] usb 1-1: new high-speed USB device number 7 using dummy_hcd [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 66.175013][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 66.185147][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 66.194926][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 66.204663][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5094] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 66.415072][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 66.424424][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 66.432566][ T1124] usb 1-1: Product: syz [ 66.436765][ T1124] usb 1-1: Manufacturer: syz [ 66.441358][ T1124] usb 1-1: SerialNumber: syz [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5094] exit_group(0) = ? [pid 5094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached , child_tidptr=0x555555ef85d0) = 5095 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5095] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 66.735863][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 7 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 66.757686][ T1124] usb 1-1: USB disconnect, device number 7 [ 66.766614][ T1124] usblp0: removed [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 67.124893][ T1124] usb 1-1: new high-speed USB device number 8 using dummy_hcd [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 67.505024][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 67.514689][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 67.524937][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.534705][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5095] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 67.775054][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 67.784346][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.792748][ T1124] usb 1-1: Product: syz [ 67.797134][ T1124] usb 1-1: Manufacturer: syz [ 67.801738][ T1124] usb 1-1: SerialNumber: syz [pid 5095] exit_group(0) = ? [pid 5095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5096 ./strace-static-x86_64: Process 5096 attached [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5096] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 68.086078][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 8 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 68.099665][ T1124] usb 1-1: USB disconnect, device number 8 [ 68.111308][ T1124] usblp0: removed [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 68.484900][ T1124] usb 1-1: new high-speed USB device number 9 using dummy_hcd [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 68.914973][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 68.924965][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 68.934606][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 68.944642][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5096] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5096] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5096] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 69.145044][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 69.154390][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.162612][ T1124] usb 1-1: Product: syz [ 69.166976][ T1124] usb 1-1: Manufacturer: syz [ 69.171593][ T1124] usb 1-1: SerialNumber: syz [pid 5096] exit_group(0) = ? [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached , child_tidptr=0x555555ef85d0) = 5097 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5097] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 69.427294][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 9 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 69.440449][ T1124] usb 1-1: USB disconnect, device number 9 [ 69.448953][ T1124] usblp0: removed [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 69.824911][ T1124] usb 1-1: new high-speed USB device number 10 using dummy_hcd [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 70.265050][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 70.275103][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 70.284771][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 70.295176][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5097] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5097] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5097] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 70.485043][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 70.494353][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 70.502861][ T1124] usb 1-1: Product: syz [ 70.507479][ T1124] usb 1-1: Manufacturer: syz [ 70.512091][ T1124] usb 1-1: SerialNumber: syz [pid 5097] exit_group(0) = ? [pid 5097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5098 ./strace-static-x86_64: Process 5098 attached [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5098] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 70.785824][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 10 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 70.798982][ T1124] usb 1-1: USB disconnect, device number 10 [ 70.808253][ T1124] usblp0: removed [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 71.204911][ T1124] usb 1-1: new high-speed USB device number 11 using dummy_hcd [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 71.655012][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 71.664684][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 71.675083][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 71.684893][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5098] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5098] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 71.865034][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 71.874612][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 71.883113][ T1124] usb 1-1: Product: syz [ 71.887469][ T1124] usb 1-1: Manufacturer: syz [ 71.892074][ T1124] usb 1-1: SerialNumber: syz [pid 5098] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5098] exit_group(0) = ? [pid 5098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5099 ./strace-static-x86_64: Process 5099 attached [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4) = 4 [pid 5099] close(3) = 0 [pid 5099] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5099] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 72.167546][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 11 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 72.183036][ T1124] usb 1-1: USB disconnect, device number 11 [ 72.195496][ T1124] usblp0: removed [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 72.574929][ T1124] usb 1-1: new high-speed USB device number 12 using dummy_hcd [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 72.974956][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 72.985033][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 72.994676][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 73.005057][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5099] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5099] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5099] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5099] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 73.225059][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 73.234317][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.242546][ T1124] usb 1-1: Product: syz [ 73.246871][ T1124] usb 1-1: Manufacturer: syz [ 73.251473][ T1124] usb 1-1: SerialNumber: syz [pid 5099] exit_group(0) = ? [pid 5099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached , child_tidptr=0x555555ef85d0) = 5100 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5100] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 73.506544][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 12 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 73.525412][ T1124] usb 1-1: USB disconnect, device number 12 [ 73.536795][ T1124] usblp0: removed [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 73.904905][ T1124] usb 1-1: new high-speed USB device number 13 using dummy_hcd [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 74.305014][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 74.314694][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 74.324853][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 74.334594][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5100] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5100] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5100] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 74.535008][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 74.544079][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 74.552616][ T1124] usb 1-1: Product: syz [ 74.557006][ T1124] usb 1-1: Manufacturer: syz [ 74.561591][ T1124] usb 1-1: SerialNumber: syz [pid 5100] exit_group(0) = ? [pid 5100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5101 ./strace-static-x86_64: Process 5101 attached [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5101] setpgid(0, 0) = 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5101] write(3, "1000", 4) = 4 [pid 5101] close(3) = 0 [pid 5101] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5101] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 74.836029][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 13 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 74.850527][ T1124] usb 1-1: USB disconnect, device number 13 [ 74.860021][ T1124] usblp0: removed [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 75.224911][ T1124] usb 1-1: new high-speed USB device number 14 using dummy_hcd [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 75.594941][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 75.604861][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 75.614531][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 75.624303][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5101] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5101] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5101] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5101] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 75.784968][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 75.794103][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.802528][ T1124] usb 1-1: Product: syz [ 75.806905][ T1124] usb 1-1: Manufacturer: syz [ 75.811516][ T1124] usb 1-1: SerialNumber: syz [pid 5101] exit_group(0) = ? [pid 5101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached , child_tidptr=0x555555ef85d0) = 5102 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5102] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 76.076289][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 14 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 76.092793][ T1124] usb 1-1: USB disconnect, device number 14 [ 76.101023][ T1124] usblp0: removed [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 76.454944][ T1124] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 76.456961][ T22] cfg80211: failed to load regulatory.db [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 76.865008][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 76.875477][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 76.886016][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 76.896021][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 77.094965][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 77.104031][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.112759][ T1124] usb 1-1: Product: syz [ 77.116983][ T1124] usb 1-1: Manufacturer: syz [ 77.121583][ T1124] usb 1-1: SerialNumber: syz [pid 5102] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5102] exit_group(0) = ? [pid 5102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5103 ./strace-static-x86_64: Process 5103 attached [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5103] setpgid(0, 0) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5103] write(3, "1000", 4) = 4 [pid 5103] close(3) = 0 [pid 5103] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5103] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 77.406501][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 15 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 77.422234][ T1124] usb 1-1: USB disconnect, device number 15 [ 77.430918][ T1124] usblp0: removed [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 77.794892][ T1124] usb 1-1: new high-speed USB device number 16 using dummy_hcd [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 78.184974][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 78.194628][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 78.204732][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.214985][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5103] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5103] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5103] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 78.395053][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 78.404152][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.412679][ T1124] usb 1-1: Product: syz [ 78.416919][ T1124] usb 1-1: Manufacturer: syz [ 78.421608][ T1124] usb 1-1: SerialNumber: syz [pid 5103] exit_group(0) = ? [pid 5103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5104 ./strace-static-x86_64: Process 5104 attached [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5104] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 78.687783][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 16 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 78.701435][ T1124] usb 1-1: USB disconnect, device number 16 [ 78.711308][ T1124] usblp0: removed [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 79.094878][ T1124] usb 1-1: new high-speed USB device number 17 using dummy_hcd [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 79.515081][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 79.525046][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 79.535096][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.544902][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5104] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5104] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 79.755072][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 79.764321][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.772574][ T1124] usb 1-1: Product: syz [ 79.776890][ T1124] usb 1-1: Manufacturer: syz [ 79.781587][ T1124] usb 1-1: SerialNumber: syz [pid 5104] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5104] exit_group(0) = ? [pid 5104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5105 ./strace-static-x86_64: Process 5105 attached [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5105] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 80.066870][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 17 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 80.081140][ T1124] usb 1-1: USB disconnect, device number 17 [ 80.090596][ T1124] usblp0: removed [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 80.444914][ T1124] usb 1-1: new high-speed USB device number 18 using dummy_hcd [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 80.805062][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 80.815571][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 80.826041][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 80.836011][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5105] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5105] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5105] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5105] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 81.004987][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 81.014048][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.022733][ T1124] usb 1-1: Product: syz [ 81.027254][ T1124] usb 1-1: Manufacturer: syz [ 81.031860][ T1124] usb 1-1: SerialNumber: syz [pid 5105] exit_group(0) = ? [pid 5105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5106 ./strace-static-x86_64: Process 5106 attached [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3) = 0 [pid 5106] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5106] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 81.296072][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 18 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 81.310831][ T1124] usb 1-1: USB disconnect, device number 18 [ 81.321002][ T1124] usblp0: removed [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 81.674891][ T1124] usb 1-1: new high-speed USB device number 19 using dummy_hcd [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 82.035040][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 82.045315][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 82.055195][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.065186][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5106] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5106] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5106] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 82.234980][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 82.244040][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.252805][ T1124] usb 1-1: Product: syz [ 82.257272][ T1124] usb 1-1: Manufacturer: syz [ 82.261860][ T1124] usb 1-1: SerialNumber: syz [pid 5106] exit_group(0) = ? [pid 5106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5107 ./strace-static-x86_64: Process 5107 attached [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5107] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 82.527733][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 19 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 82.542213][ T1124] usb 1-1: USB disconnect, device number 19 [ 82.552374][ T1124] usblp0: removed [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 82.904969][ T1124] usb 1-1: new high-speed USB device number 20 using dummy_hcd [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 83.265009][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 83.275268][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 83.285388][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.295461][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5107] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5107] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5107] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5107] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 83.464985][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 83.474109][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.483113][ T1124] usb 1-1: Product: syz [ 83.487680][ T1124] usb 1-1: Manufacturer: syz [ 83.492280][ T1124] usb 1-1: SerialNumber: syz [pid 5107] exit_group(0) = ? [pid 5107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached , child_tidptr=0x555555ef85d0) = 5108 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5108] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 83.756235][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 20 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 83.770611][ T1124] usb 1-1: USB disconnect, device number 20 [ 83.783121][ T1124] usblp0: removed [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 84.134964][ T1124] usb 1-1: new high-speed USB device number 21 using dummy_hcd [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 84.495036][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 84.505119][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 84.514790][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 84.525288][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5108] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5108] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5108] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5108] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 84.695132][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 84.704201][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.713518][ T1124] usb 1-1: Product: syz [ 84.718120][ T1124] usb 1-1: Manufacturer: syz [ 84.722717][ T1124] usb 1-1: SerialNumber: syz [pid 5108] exit_group(0) = ? [pid 5108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5109 ./strace-static-x86_64: Process 5109 attached [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5109] setpgid(0, 0) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5109] write(3, "1000", 4) = 4 [pid 5109] close(3) = 0 [pid 5109] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5109] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 84.985815][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 21 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 85.002696][ T1124] usb 1-1: USB disconnect, device number 21 [ 85.011247][ T1124] usblp0: removed [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 85.364918][ T1124] usb 1-1: new high-speed USB device number 22 using dummy_hcd [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 85.735077][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 85.744938][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 85.754777][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.764571][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5109] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5109] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5109] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 85.925015][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 85.934282][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.942381][ T1124] usb 1-1: Product: syz [ 85.946586][ T1124] usb 1-1: Manufacturer: syz [ 85.951174][ T1124] usb 1-1: SerialNumber: syz [pid 5109] exit_group(0) = ? [pid 5109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5110 ./strace-static-x86_64: Process 5110 attached [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5110] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 86.216789][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 22 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 86.232648][ T1124] usb 1-1: USB disconnect, device number 22 [ 86.244058][ T1124] usblp0: removed [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 86.594910][ T1124] usb 1-1: new high-speed USB device number 23 using dummy_hcd [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 87.014967][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 87.024846][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 87.034715][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.045383][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5110] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5110] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5110] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 87.254986][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 87.264072][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.272655][ T1124] usb 1-1: Product: syz [ 87.277213][ T1124] usb 1-1: Manufacturer: syz [ 87.281826][ T1124] usb 1-1: SerialNumber: syz [pid 5110] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5110] exit_group(0) = ? [pid 5110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5111 ./strace-static-x86_64: Process 5111 attached [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5111] setpgid(0, 0) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3) = 0 [pid 5111] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5111] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 87.565804][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 23 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 87.578921][ T1124] usb 1-1: USB disconnect, device number 23 [ 87.588460][ T1124] usblp0: removed [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 87.994881][ T1124] usb 1-1: new high-speed USB device number 24 using dummy_hcd [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 88.404960][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 88.414641][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 88.424608][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 88.434440][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5111] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5111] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5111] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 88.594990][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 88.604046][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.612247][ T1124] usb 1-1: Product: syz [ 88.616531][ T1124] usb 1-1: Manufacturer: syz [ 88.621129][ T1124] usb 1-1: SerialNumber: syz [pid 5111] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5111] exit_group(0) = ? [pid 5111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached , child_tidptr=0x555555ef85d0) = 5112 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5112] setpgid(0, 0) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5112] write(3, "1000", 4) = 4 [pid 5112] close(3) = 0 [pid 5112] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5112] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 88.906738][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 24 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 88.919561][ T1124] usb 1-1: USB disconnect, device number 24 [ 88.928338][ T1124] usblp0: removed [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 89.334881][ T1124] usb 1-1: new high-speed USB device number 25 using dummy_hcd [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 89.754972][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 89.764843][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 89.774765][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 89.785777][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5112] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5112] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5112] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 89.985031][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 89.994462][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.002505][ T1124] usb 1-1: Product: syz [ 90.006714][ T1124] usb 1-1: Manufacturer: syz [ 90.011339][ T1124] usb 1-1: SerialNumber: syz [pid 5112] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5112] exit_group(0) = ? [pid 5112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5113 ./strace-static-x86_64: Process 5113 attached [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5113] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 90.296233][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 25 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 90.309007][ T1124] usb 1-1: USB disconnect, device number 25 [ 90.317098][ T1124] usblp0: removed [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 90.704903][ T1124] usb 1-1: new high-speed USB device number 26 using dummy_hcd [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 91.115001][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 91.130066][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 91.139759][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 91.149528][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5113] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5113] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5113] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 91.365075][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 91.374151][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.382704][ T1124] usb 1-1: Product: syz [ 91.386943][ T1124] usb 1-1: Manufacturer: syz [ 91.391560][ T1124] usb 1-1: SerialNumber: syz [pid 5113] exit_group(0) = ? [pid 5113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5114 ./strace-static-x86_64: Process 5114 attached [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5114] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 91.666033][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 26 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 91.679926][ T1124] usb 1-1: USB disconnect, device number 26 [ 91.688504][ T1124] usblp0: removed [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 92.094922][ T1124] usb 1-1: new high-speed USB device number 27 using dummy_hcd [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 92.515028][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 92.525191][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 92.535519][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.545577][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5114] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5114] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5114] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5114] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 92.765009][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 92.774369][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.782869][ T1124] usb 1-1: Product: syz [ 92.787292][ T1124] usb 1-1: Manufacturer: syz [ 92.791921][ T1124] usb 1-1: SerialNumber: syz [pid 5114] exit_group(0) = ? [pid 5114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5115 ./strace-static-x86_64: Process 5115 attached [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5115] setpgid(0, 0) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5115] write(3, "1000", 4) = 4 [pid 5115] close(3) = 0 [pid 5115] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5115] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 93.046803][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 27 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 93.071389][ T1124] usb 1-1: USB disconnect, device number 27 [ 93.081436][ T1124] usblp0: removed [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 93.454897][ T1124] usb 1-1: new high-speed USB device number 28 using dummy_hcd [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 93.914977][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 93.925219][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 93.935419][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 93.945372][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5115] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5115] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5115] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 94.155036][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 94.164100][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.172652][ T1124] usb 1-1: Product: syz [ 94.177086][ T1124] usb 1-1: Manufacturer: syz [ 94.181698][ T1124] usb 1-1: SerialNumber: syz [pid 5115] exit_group(0) = ? [pid 5115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5116 ./strace-static-x86_64: Process 5116 attached [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5116] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5116] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 94.446662][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 28 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 94.460212][ T1124] usb 1-1: USB disconnect, device number 28 [ 94.476661][ T1124] usblp0: removed [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 94.864899][ T1124] usb 1-1: new high-speed USB device number 29 using dummy_hcd [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 95.274980][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 95.284661][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 95.294831][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 95.304703][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5116] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5116] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5116] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 95.495002][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 95.504062][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.512743][ T1124] usb 1-1: Product: syz [ 95.517289][ T1124] usb 1-1: Manufacturer: syz [ 95.521913][ T1124] usb 1-1: SerialNumber: syz [pid 5116] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5116] exit_group(0) = ? [pid 5116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5118 attached , child_tidptr=0x555555ef85d0) = 5118 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3) = 0 [pid 5118] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5118] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 95.806138][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 29 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 95.818945][ T1124] usb 1-1: USB disconnect, device number 29 [ 95.828131][ T1124] usblp0: removed [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 96.184895][ T1124] usb 1-1: new high-speed USB device number 30 using dummy_hcd [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 96.594988][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 96.604672][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 96.614714][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 96.625296][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5118] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5118] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 96.815075][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 96.824310][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.832535][ T1124] usb 1-1: Product: syz [ 96.839757][ T1124] usb 1-1: Manufacturer: syz [ 96.844423][ T1124] usb 1-1: SerialNumber: syz [pid 5118] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5118] exit_group(0) = ? [pid 5118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5121 attached , child_tidptr=0x555555ef85d0) = 5121 [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5121] setpgid(0, 0) = 0 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5121] write(3, "1000", 4) = 4 [pid 5121] close(3) = 0 [pid 5121] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5121] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 97.145987][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 30 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 97.166605][ T1124] usb 1-1: USB disconnect, device number 30 [ 97.174632][ T1124] usblp0: removed [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 97.584878][ T1124] usb 1-1: new high-speed USB device number 31 using dummy_hcd [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 98.004948][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 98.015036][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 98.024679][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 98.035220][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5121] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5121] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5121] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 98.245026][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 98.254517][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.263025][ T1124] usb 1-1: Product: syz [ 98.267480][ T1124] usb 1-1: Manufacturer: syz [ 98.272088][ T1124] usb 1-1: SerialNumber: syz [pid 5121] exit_group(0) = ? [pid 5121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5124 ./strace-static-x86_64: Process 5124 attached [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] setpgid(0, 0) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5124] close(3) = 0 [pid 5124] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5124] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 98.545748][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 31 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 98.558593][ T1124] usb 1-1: USB disconnect, device number 31 [ 98.571228][ T1124] usblp0: removed [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 98.964915][ T1124] usb 1-1: new high-speed USB device number 32 using dummy_hcd [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 99.335250][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 99.345257][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 99.355511][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 99.365503][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5124] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5124] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5124] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 99.555008][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 99.564957][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.573932][ T1124] usb 1-1: Product: syz [ 99.578594][ T1124] usb 1-1: Manufacturer: syz [ 99.583201][ T1124] usb 1-1: SerialNumber: syz [pid 5124] exit_group(0) = ? [pid 5124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5125 ./strace-static-x86_64: Process 5125 attached [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4) = 4 [pid 5125] close(3) = 0 [pid 5125] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5125] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 99.845827][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 32 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 99.858835][ T1124] usb 1-1: USB disconnect, device number 32 [ 99.869746][ T1124] usblp0: removed [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 100.224905][ T1124] usb 1-1: new high-speed USB device number 33 using dummy_hcd [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 100.624984][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 100.635251][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 100.645685][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 100.656219][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5125] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 100.825019][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 100.834185][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.842614][ T1124] usb 1-1: Product: syz [ 100.846936][ T1124] usb 1-1: Manufacturer: syz [ 100.851658][ T1124] usb 1-1: SerialNumber: syz [pid 5125] exit_group(0) = ? [pid 5125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5127 ./strace-static-x86_64: Process 5127 attached [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5127] setpgid(0, 0) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5127] write(3, "1000", 4) = 4 [pid 5127] close(3) = 0 [pid 5127] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5127] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 101.115785][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 33 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 101.131057][ T1124] usb 1-1: USB disconnect, device number 33 [ 101.140657][ T1124] usblp0: removed [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 101.494923][ T1124] usb 1-1: new high-speed USB device number 34 using dummy_hcd [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 101.874978][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 101.885096][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 101.895332][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 101.905372][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5127] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5127] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5127] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 102.075013][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 102.084731][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.092976][ T1124] usb 1-1: Product: syz [ 102.097228][ T1124] usb 1-1: Manufacturer: syz [ 102.101846][ T1124] usb 1-1: SerialNumber: syz [pid 5127] exit_group(0) = ? [pid 5127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5128 ./strace-static-x86_64: Process 5128 attached [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5128] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 102.359327][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 34 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 102.372372][ T1124] usb 1-1: USB disconnect, device number 34 [ 102.386904][ T1124] usblp0: removed [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 102.744883][ T1124] usb 1-1: new high-speed USB device number 35 using dummy_hcd [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 103.125054][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 103.135103][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 103.145189][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 103.155420][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5128] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 103.325001][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 103.334145][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.342819][ T1124] usb 1-1: Product: syz [ 103.347196][ T1124] usb 1-1: Manufacturer: syz [ 103.351830][ T1124] usb 1-1: SerialNumber: syz [pid 5128] exit_group(0) = ? [pid 5128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5129 ./strace-static-x86_64: Process 5129 attached [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5129] setpgid(0, 0) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] write(3, "1000", 4) = 4 [pid 5129] close(3) = 0 [pid 5129] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5129] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 103.615861][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 35 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 103.629771][ T1124] usb 1-1: USB disconnect, device number 35 [ 103.638725][ T1124] usblp0: removed [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 103.994946][ T1124] usb 1-1: new high-speed USB device number 36 using dummy_hcd [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 104.365021][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 104.375199][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 104.384934][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 104.394766][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5129] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 104.584973][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 104.594359][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.602509][ T1124] usb 1-1: Product: syz [ 104.606947][ T1124] usb 1-1: Manufacturer: syz [ 104.611809][ T1124] usb 1-1: SerialNumber: syz [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5129] exit_group(0) = ? [pid 5129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5130 ./strace-static-x86_64: Process 5130 attached [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5130] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 104.878410][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 36 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 104.897267][ T1124] usb 1-1: USB disconnect, device number 36 [ 104.906000][ T1124] usblp0: removed [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 105.254906][ T1124] usb 1-1: new high-speed USB device number 37 using dummy_hcd [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 105.635034][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 105.645201][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 105.657114][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 105.668229][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5130] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5130] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5130] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 105.835083][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 105.845081][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 105.853453][ T1124] usb 1-1: Product: syz [ 105.858135][ T1124] usb 1-1: Manufacturer: syz [ 105.862756][ T1124] usb 1-1: SerialNumber: syz [pid 5130] exit_group(0) = ? [pid 5130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5131 ./strace-static-x86_64: Process 5131 attached [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5131] write(3, "1000", 4) = 4 [pid 5131] close(3) = 0 [pid 5131] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5131] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 106.125851][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 37 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 106.141463][ T1124] usb 1-1: USB disconnect, device number 37 [ 106.152816][ T1124] usblp0: removed [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 106.504909][ T1124] usb 1-1: new high-speed USB device number 38 using dummy_hcd [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 106.955045][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 106.965808][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 106.976570][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 106.986904][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5131] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5131] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5131] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 107.215011][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 107.224485][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 107.232961][ T1124] usb 1-1: Product: syz [ 107.238205][ T1124] usb 1-1: Manufacturer: syz [ 107.242827][ T1124] usb 1-1: SerialNumber: syz [pid 5131] exit_group(0) = ? [pid 5131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5132 attached , child_tidptr=0x555555ef85d0) = 5132 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 [pid 5132] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5132] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 107.506710][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 38 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 107.523992][ T1124] usb 1-1: USB disconnect, device number 38 [ 107.535186][ T1124] usblp0: removed [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 107.894881][ T1124] usb 1-1: new high-speed USB device number 39 using dummy_hcd [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 108.295035][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 108.305448][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 108.315169][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 108.324968][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 108.495036][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 108.504373][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 108.512474][ T1124] usb 1-1: Product: syz [ 108.516859][ T1124] usb 1-1: Manufacturer: syz [ 108.521460][ T1124] usb 1-1: SerialNumber: syz [pid 5132] exit_group(0) = ? [pid 5132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5133 ./strace-static-x86_64: Process 5133 attached [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5133] setpgid(0, 0) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5133] write(3, "1000", 4) = 4 [pid 5133] close(3) = 0 [pid 5133] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5133] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 108.786228][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 39 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 108.799534][ T1124] usb 1-1: USB disconnect, device number 39 [ 108.810243][ T1124] usblp0: removed [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 109.174912][ T1124] usb 1-1: new high-speed USB device number 40 using dummy_hcd [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 109.564980][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 109.574960][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 109.584945][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 109.594682][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5133] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5133] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5133] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 109.755018][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 109.764372][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 109.772447][ T1124] usb 1-1: Product: syz [ 109.776726][ T1124] usb 1-1: Manufacturer: syz [ 109.781312][ T1124] usb 1-1: SerialNumber: syz [pid 5133] exit_group(0) = ? [pid 5133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5134 ./strace-static-x86_64: Process 5134 attached [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5134] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 110.046042][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 40 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 110.058611][ T1124] usb 1-1: USB disconnect, device number 40 [ 110.066633][ T1124] usblp0: removed [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 110.414875][ T1124] usb 1-1: new high-speed USB device number 41 using dummy_hcd [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 110.814964][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 110.824636][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 110.834615][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 110.844424][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5134] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5134] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5134] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5134] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 111.034978][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 111.045415][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.053943][ T1124] usb 1-1: Product: syz [ 111.058239][ T1124] usb 1-1: Manufacturer: syz [ 111.062912][ T1124] usb 1-1: SerialNumber: syz [pid 5134] exit_group(0) = ? [pid 5134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5135 ./strace-static-x86_64: Process 5135 attached [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] write(3, "1000", 4) = 4 [pid 5135] close(3) = 0 [pid 5135] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5135] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 111.346676][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 41 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 111.359606][ T1124] usb 1-1: USB disconnect, device number 41 [ 111.369119][ T1124] usblp0: removed [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 111.784906][ T1124] usb 1-1: new high-speed USB device number 42 using dummy_hcd [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 112.215132][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 112.225042][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 112.235182][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 112.245169][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5135] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5135] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5135] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5135] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 112.445017][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 112.454445][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 112.463001][ T1124] usb 1-1: Product: syz [ 112.467231][ T1124] usb 1-1: Manufacturer: syz [ 112.471923][ T1124] usb 1-1: SerialNumber: syz [pid 5135] exit_group(0) = ? [pid 5135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5136 attached , child_tidptr=0x555555ef85d0) = 5136 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5136] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5136] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 112.736648][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 42 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 112.757607][ T1124] usb 1-1: USB disconnect, device number 42 [ 112.766896][ T1124] usblp0: removed [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 113.154914][ T1124] usb 1-1: new high-speed USB device number 43 using dummy_hcd [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 113.554997][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 113.565597][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 113.575486][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 113.585272][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5136] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5136] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 113.804951][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 113.814019][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 113.822242][ T1124] usb 1-1: Product: syz [ 113.826459][ T1124] usb 1-1: Manufacturer: syz [ 113.831070][ T1124] usb 1-1: SerialNumber: syz [pid 5136] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5136] exit_group(0) = ? [pid 5136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5137 ./strace-static-x86_64: Process 5137 attached [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5137] setpgid(0, 0) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5137] write(3, "1000", 4) = 4 [pid 5137] close(3) = 0 [pid 5137] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5137] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 114.097596][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 43 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 114.118157][ T1124] usb 1-1: USB disconnect, device number 43 [ 114.127157][ T1124] usblp0: removed [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 114.484886][ T1124] usb 1-1: new high-speed USB device number 44 using dummy_hcd [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 114.935089][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 114.945451][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 114.955562][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 114.965694][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5137] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5137] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5137] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5137] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 115.184972][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 115.195377][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 115.203516][ T1124] usb 1-1: Product: syz [ 115.207734][ T1124] usb 1-1: Manufacturer: syz [ 115.212352][ T1124] usb 1-1: SerialNumber: syz [pid 5137] exit_group(0) = ? [pid 5137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5138 attached , child_tidptr=0x555555ef85d0) = 5138 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5138] setpgid(0, 0) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5138] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 115.485918][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 44 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 115.498753][ T1124] usb 1-1: USB disconnect, device number 44 [ 115.507655][ T1124] usblp0: removed [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 115.894910][ T1124] usb 1-1: new high-speed USB device number 45 using dummy_hcd [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 116.295014][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 116.304979][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 116.314668][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 116.324521][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5138] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5138] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5138] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5138] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 116.524998][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 116.534979][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 116.543316][ T1124] usb 1-1: Product: syz [ 116.547870][ T1124] usb 1-1: Manufacturer: syz [ 116.552932][ T1124] usb 1-1: SerialNumber: syz [pid 5138] exit_group(0) = ? [pid 5138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5139 attached , child_tidptr=0x555555ef85d0) = 5139 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5139] setpgid(0, 0) = 0 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5139] write(3, "1000", 4) = 4 [pid 5139] close(3) = 0 [pid 5139] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5139] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 116.826394][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 45 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 116.839231][ T1124] usb 1-1: USB disconnect, device number 45 [ 116.856593][ T1124] usblp0: removed [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 117.234873][ T1124] usb 1-1: new high-speed USB device number 46 using dummy_hcd [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 117.665034][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 117.675150][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 117.686117][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 117.696914][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5139] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5139] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 117.914999][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 117.924402][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 117.932909][ T1124] usb 1-1: Product: syz [ 117.937681][ T1124] usb 1-1: Manufacturer: syz [ 117.942324][ T1124] usb 1-1: SerialNumber: syz [pid 5139] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5139] exit_group(0) = ? [pid 5139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5140 ./strace-static-x86_64: Process 5140 attached [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 [pid 5140] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5140] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 118.226409][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 46 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 118.239282][ T1124] usb 1-1: USB disconnect, device number 46 [ 118.251257][ T1124] usblp0: removed [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 118.604896][ T1124] usb 1-1: new high-speed USB device number 47 using dummy_hcd [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 118.994951][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 119.005030][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 119.014831][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 119.024660][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5140] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5140] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5140] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 119.234952][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 119.244626][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 119.252947][ T1124] usb 1-1: Product: syz [ 119.257382][ T1124] usb 1-1: Manufacturer: syz [ 119.262092][ T1124] usb 1-1: SerialNumber: syz [pid 5140] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5140] exit_group(0) = ? [pid 5140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5141 ./strace-static-x86_64: Process 5141 attached [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5141] setpgid(0, 0) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5141] write(3, "1000", 4) = 4 [pid 5141] close(3) = 0 [pid 5141] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5141] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 119.535813][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 47 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 119.558588][ T1124] usb 1-1: USB disconnect, device number 47 [ 119.572358][ T1124] usblp0: removed [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 119.944871][ T1124] usb 1-1: new high-speed USB device number 48 using dummy_hcd [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 120.355017][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 120.364964][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 120.374919][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 120.384668][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5141] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5141] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5141] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5141] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 120.585108][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 120.594728][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 120.604400][ T1124] usb 1-1: Product: syz [ 120.608619][ T1124] usb 1-1: Manufacturer: syz [ 120.613232][ T1124] usb 1-1: SerialNumber: syz [pid 5141] exit_group(0) = ? [pid 5141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5143 ./strace-static-x86_64: Process 5143 attached [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5143] setpgid(0, 0) = 0 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5143] write(3, "1000", 4) = 4 [pid 5143] close(3) = 0 [pid 5143] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5143] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 120.866474][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 48 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 120.891718][ T1124] usb 1-1: USB disconnect, device number 48 [ 120.900204][ T1124] usblp0: removed [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 121.264882][ T1124] usb 1-1: new high-speed USB device number 49 using dummy_hcd [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 121.704972][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 121.714892][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 121.724726][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 121.734773][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5143] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5143] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 121.934956][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 121.944105][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.952402][ T1124] usb 1-1: Product: syz [ 121.956653][ T1124] usb 1-1: Manufacturer: syz [ 121.961268][ T1124] usb 1-1: SerialNumber: syz [pid 5143] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5143] exit_group(0) = ? [pid 5143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5144 ./strace-static-x86_64: Process 5144 attached [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5144] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 122.245753][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 49 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 122.270109][ T1124] usb 1-1: USB disconnect, device number 49 [ 122.278571][ T1124] usblp0: removed [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 122.674862][ T1124] usb 1-1: new high-speed USB device number 50 using dummy_hcd [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 123.084969][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 123.094672][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 123.105148][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.115233][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5144] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5144] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 123.324981][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 123.335100][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 123.343293][ T1124] usb 1-1: Product: syz [ 123.347799][ T1124] usb 1-1: Manufacturer: syz [ 123.352512][ T1124] usb 1-1: SerialNumber: syz [pid 5144] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5144] exit_group(0) = ? [pid 5144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5145 ./strace-static-x86_64: Process 5145 attached [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5145] setpgid(0, 0) = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5145] write(3, "1000", 4) = 4 [pid 5145] close(3) = 0 [pid 5145] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5145] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 123.615760][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 50 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 123.631302][ T1124] usb 1-1: USB disconnect, device number 50 [ 123.646524][ T1124] usblp0: removed [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 124.004865][ T1124] usb 1-1: new high-speed USB device number 51 using dummy_hcd [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 124.394950][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 124.404627][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 124.414581][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 124.424575][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5145] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5145] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5145] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 124.604966][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 124.614031][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.622336][ T1124] usb 1-1: Product: syz [ 124.626566][ T1124] usb 1-1: Manufacturer: syz [ 124.631175][ T1124] usb 1-1: SerialNumber: syz [pid 5145] exit_group(0) = ? [pid 5145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5146 attached , child_tidptr=0x555555ef85d0) = 5146 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 [pid 5146] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5146] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 124.886562][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 51 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 124.911386][ T1124] usb 1-1: USB disconnect, device number 51 [ 124.922626][ T1124] usblp0: removed [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 125.304867][ T1124] usb 1-1: new high-speed USB device number 52 using dummy_hcd [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 125.744953][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 125.754714][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 125.764661][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 125.774491][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5146] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5146] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5146] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5146] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 125.985001][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 125.994422][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 126.003014][ T1124] usb 1-1: Product: syz [ 126.007521][ T1124] usb 1-1: Manufacturer: syz [ 126.012130][ T1124] usb 1-1: SerialNumber: syz [pid 5146] exit_group(0) = ? [pid 5146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5147 ./strace-static-x86_64: Process 5147 attached [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5147] setpgid(0, 0) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5147] write(3, "1000", 4) = 4 [pid 5147] close(3) = 0 [pid 5147] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5147] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 126.296174][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 52 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 126.309191][ T1124] usb 1-1: USB disconnect, device number 52 [ 126.320701][ T1124] usblp0: removed [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 126.694850][ T1124] usb 1-1: new high-speed USB device number 53 using dummy_hcd [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 127.065139][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 127.075365][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 127.085619][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 127.095872][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5147] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5147] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5147] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5147] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 127.264989][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 127.274899][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 127.283075][ T1124] usb 1-1: Product: syz [ 127.287738][ T1124] usb 1-1: Manufacturer: syz [ 127.292649][ T1124] usb 1-1: SerialNumber: syz [pid 5147] exit_group(0) = ? [pid 5147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5148 ./strace-static-x86_64: Process 5148 attached [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5148] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5148] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 127.555737][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 53 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 127.569172][ T1124] usb 1-1: USB disconnect, device number 53 [ 127.579309][ T1124] usblp0: removed [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 127.934861][ T1124] usb 1-1: new high-speed USB device number 54 using dummy_hcd [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 128.294990][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 128.304952][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 128.314606][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 128.324807][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5148] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5148] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5148] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5148] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 128.485060][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 128.494207][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 128.502718][ T1124] usb 1-1: Product: syz [ 128.507075][ T1124] usb 1-1: Manufacturer: syz [ 128.511679][ T1124] usb 1-1: SerialNumber: syz [pid 5148] exit_group(0) = ? [pid 5148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5149 ./strace-static-x86_64: Process 5149 attached [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5149] setpgid(0, 0) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5149] write(3, "1000", 4) = 4 [pid 5149] close(3) = 0 [pid 5149] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5149] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 128.776296][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 54 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 128.789069][ T1124] usb 1-1: USB disconnect, device number 54 [ 128.798561][ T1124] usblp0: removed [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 129.144861][ T1124] usb 1-1: new high-speed USB device number 55 using dummy_hcd [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 129.504984][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 129.515576][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 129.525479][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 129.535367][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5149] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 129.705006][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 129.714370][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 129.722988][ T1124] usb 1-1: Product: syz [ 129.727486][ T1124] usb 1-1: Manufacturer: syz [ 129.732088][ T1124] usb 1-1: SerialNumber: syz [pid 5149] exit_group(0) = ? [pid 5149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5150 attached , child_tidptr=0x555555ef85d0) = 5150 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5150] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 129.996028][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 55 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 130.017951][ T1124] usb 1-1: USB disconnect, device number 55 [ 130.027299][ T1124] usblp0: removed [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 130.384862][ T1124] usb 1-1: new high-speed USB device number 56 using dummy_hcd [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 130.745048][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 130.754748][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 130.766377][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 130.776464][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5150] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5150] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5150] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5150] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 130.944992][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 130.954088][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 130.962527][ T1124] usb 1-1: Product: syz [ 130.966783][ T1124] usb 1-1: Manufacturer: syz [ 130.971405][ T1124] usb 1-1: SerialNumber: syz [pid 5150] exit_group(0) = ? [pid 5150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5151 ./strace-static-x86_64: Process 5151 attached [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5151] setpgid(0, 0) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5151] write(3, "1000", 4) = 4 [pid 5151] close(3) = 0 [pid 5151] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5151] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 131.235800][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 56 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 131.258036][ T1124] usb 1-1: USB disconnect, device number 56 [ 131.266765][ T1124] usblp0: removed [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 131.624921][ T1124] usb 1-1: new high-speed USB device number 57 using dummy_hcd [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 132.015026][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 132.025056][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 132.035707][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 132.046273][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5151] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5151] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [ 132.254990][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 132.264321][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 132.272595][ T1124] usb 1-1: Product: syz [ 132.277115][ T1124] usb 1-1: Manufacturer: syz [ 132.281706][ T1124] usb 1-1: SerialNumber: syz [pid 5151] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [pid 5151] exit_group(0) = ? [pid 5151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5152 ./strace-static-x86_64: Process 5152 attached [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5152] setpgid(0, 0) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5152] write(3, "1000", 4) = 4 [pid 5152] close(3) = 0 [pid 5152] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5152] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 132.557310][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 57 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 132.570336][ T1124] usb 1-1: USB disconnect, device number 57 [ 132.579622][ T1124] usblp0: removed [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 132.944864][ T1124] usb 1-1: new high-speed USB device number 58 using dummy_hcd [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 133.364934][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 133.374901][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 133.384560][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 133.394599][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5152] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 133.555041][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 133.564360][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 133.572657][ T1124] usb 1-1: Product: syz [ 133.577163][ T1124] usb 1-1: Manufacturer: syz [ 133.581779][ T1124] usb 1-1: SerialNumber: syz [pid 5152] exit_group(0) = ? [pid 5152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5153 ./strace-static-x86_64: Process 5153 attached [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5153] setpgid(0, 0) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5153] write(3, "1000", 4) = 4 [pid 5153] close(3) = 0 [pid 5153] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5153] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 133.856909][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 58 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 133.873712][ T1124] usb 1-1: USB disconnect, device number 58 [ 133.882573][ T1124] usblp0: removed [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 134.264866][ T1124] usb 1-1: new high-speed USB device number 59 using dummy_hcd [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 134.675033][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 134.685097][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 134.694760][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 134.705185][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5153] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 134.904988][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 134.914316][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 134.922660][ T1124] usb 1-1: Product: syz [ 134.927113][ T1124] usb 1-1: Manufacturer: syz [ 134.931740][ T1124] usb 1-1: SerialNumber: syz [pid 5153] exit_group(0) = ? [pid 5153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5154 ./strace-static-x86_64: Process 5154 attached [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5154] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 135.211696][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 59 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 135.225351][ T1124] usb 1-1: USB disconnect, device number 59 [ 135.236848][ T1124] usblp0: removed [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 135.614862][ T1124] usb 1-1: new high-speed USB device number 60 using dummy_hcd [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 135.974955][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 135.984712][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 135.995127][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 136.005068][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5154] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5154] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5154] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 136.174955][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 136.184245][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 136.192479][ T1124] usb 1-1: Product: syz [ 136.196905][ T1124] usb 1-1: Manufacturer: syz [ 136.201520][ T1124] usb 1-1: SerialNumber: syz [pid 5154] exit_group(0) = ? [pid 5154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5155 ./strace-static-x86_64: Process 5155 attached [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5155] setpgid(0, 0) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5155] write(3, "1000", 4) = 4 [pid 5155] close(3) = 0 [pid 5155] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5155] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 136.466903][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 60 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 136.490614][ T1124] usb 1-1: USB disconnect, device number 60 [ 136.500405][ T1124] usblp0: removed [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 136.854878][ T1124] usb 1-1: new high-speed USB device number 61 using dummy_hcd [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 137.215013][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 137.224917][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 137.235809][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 137.245797][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5155] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5155] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5155] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5155] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 137.414951][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 137.424313][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.432631][ T1124] usb 1-1: Product: syz [ 137.437177][ T1124] usb 1-1: Manufacturer: syz [ 137.441765][ T1124] usb 1-1: SerialNumber: syz [pid 5155] exit_group(0) = ? [pid 5155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached , child_tidptr=0x555555ef85d0) = 5156 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5156] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 137.706218][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 61 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 137.719163][ T1124] usb 1-1: USB disconnect, device number 61 [ 137.731002][ T1124] usblp0: removed [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 138.094856][ T1124] usb 1-1: new high-speed USB device number 62 using dummy_hcd [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 138.505012][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 138.514988][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 138.524755][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 138.534698][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5156] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 138.734952][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 138.744014][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 138.752344][ T1124] usb 1-1: Product: syz [ 138.756817][ T1124] usb 1-1: Manufacturer: syz [ 138.761613][ T1124] usb 1-1: SerialNumber: syz [pid 5156] exit_group(0) = ? [pid 5156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5157 attached , child_tidptr=0x555555ef85d0) = 5157 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5157] setpgid(0, 0) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5157] write(3, "1000", 4) = 4 [pid 5157] close(3) = 0 [pid 5157] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5157] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 139.026217][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 62 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 139.045572][ T1124] usb 1-1: USB disconnect, device number 62 [ 139.055459][ T1124] usblp0: removed [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 139.434902][ T1124] usb 1-1: new high-speed USB device number 63 using dummy_hcd [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 139.844947][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 139.855046][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 139.864690][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 139.875316][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5157] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5157] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5157] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 140.064913][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 140.075274][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 140.083479][ T1124] usb 1-1: Product: syz [ 140.087983][ T1124] usb 1-1: Manufacturer: syz [ 140.092665][ T1124] usb 1-1: SerialNumber: syz [pid 5157] exit_group(0) = ? [pid 5157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5158 ./strace-static-x86_64: Process 5158 attached [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3) = 0 [pid 5158] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5158] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 140.366265][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 63 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 140.378723][ T1124] usb 1-1: USB disconnect, device number 63 [ 140.390908][ T1124] usblp0: removed [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 140.744863][ T1124] usb 1-1: new high-speed USB device number 64 using dummy_hcd [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 141.105069][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 141.115055][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 141.125206][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 141.135222][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5158] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 141.304980][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 141.314293][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.322616][ T1124] usb 1-1: Product: syz [ 141.326975][ T1124] usb 1-1: Manufacturer: syz [ 141.331609][ T1124] usb 1-1: SerialNumber: syz [pid 5158] exit_group(0) = ? [pid 5158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5159 attached , child_tidptr=0x555555ef85d0) = 5159 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5159] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 141.596352][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 64 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 141.612532][ T1124] usb 1-1: USB disconnect, device number 64 [ 141.620955][ T1124] usblp0: removed [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 141.974877][ T1124] usb 1-1: new high-speed USB device number 65 using dummy_hcd [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 142.334985][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 142.345656][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 142.355637][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 142.365527][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5159] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5159] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5159] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5159] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 142.534987][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 142.544372][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 142.552724][ T1124] usb 1-1: Product: syz [ 142.557177][ T1124] usb 1-1: Manufacturer: syz [ 142.561791][ T1124] usb 1-1: SerialNumber: syz [pid 5159] exit_group(0) = ? [pid 5159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5160 attached , child_tidptr=0x555555ef85d0) = 5160 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5160] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 142.825706][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 65 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 142.848448][ T1124] usb 1-1: USB disconnect, device number 65 [ 142.857477][ T1124] usblp0: removed [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 143.204857][ T1124] usb 1-1: new high-speed USB device number 66 using dummy_hcd [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 143.564956][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 143.574886][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 143.584554][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 143.594849][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5160] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 143.755013][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 143.764191][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 143.772993][ T1124] usb 1-1: Product: syz [ 143.777488][ T1124] usb 1-1: Manufacturer: syz [ 143.782082][ T1124] usb 1-1: SerialNumber: syz [pid 5160] exit_group(0) = ? [pid 5160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5161 ./strace-static-x86_64: Process 5161 attached [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5161] setpgid(0, 0) = 0 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5161] write(3, "1000", 4) = 4 [pid 5161] close(3) = 0 [pid 5161] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5161] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 144.045751][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 66 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 144.067805][ T1124] usb 1-1: USB disconnect, device number 66 [ 144.076664][ T1124] usblp0: removed [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 144.424860][ T1124] usb 1-1: new high-speed USB device number 67 using dummy_hcd [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 144.785008][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 144.795482][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 144.805400][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 144.815197][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5161] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5161] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5161] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5161] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 144.984982][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 144.994054][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.002466][ T1124] usb 1-1: Product: syz [ 145.006995][ T1124] usb 1-1: Manufacturer: syz [ 145.011610][ T1124] usb 1-1: SerialNumber: syz [pid 5161] exit_group(0) = ? [pid 5161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5162 ./strace-static-x86_64: Process 5162 attached [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5162] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 145.275956][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 67 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 145.296531][ T1124] usb 1-1: USB disconnect, device number 67 [ 145.306294][ T1124] usblp0: removed [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 145.664858][ T1124] usb 1-1: new high-speed USB device number 68 using dummy_hcd [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 146.074945][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 146.084905][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 146.094761][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 146.105231][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5162] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5162] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5162] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 146.304978][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 146.314048][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.322520][ T1124] usb 1-1: Product: syz [ 146.327137][ T1124] usb 1-1: Manufacturer: syz [ 146.331757][ T1124] usb 1-1: SerialNumber: syz [pid 5162] exit_group(0) = ? [pid 5162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5163 ./strace-static-x86_64: Process 5163 attached [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] setpgid(0, 0) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5163] write(3, "1000", 4) = 4 [pid 5163] close(3) = 0 [pid 5163] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5163] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 146.587609][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 68 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 146.604345][ T1124] usb 1-1: USB disconnect, device number 68 [ 146.613532][ T1124] usblp0: removed [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 146.984866][ T1124] usb 1-1: new high-speed USB device number 69 using dummy_hcd [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 147.404949][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 147.414889][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 147.424533][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 147.434544][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5163] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5163] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5163] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 147.614980][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 147.624273][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.632348][ T1124] usb 1-1: Product: syz [ 147.636558][ T1124] usb 1-1: Manufacturer: syz [ 147.641251][ T1124] usb 1-1: SerialNumber: syz [pid 5163] exit_group(0) = ? [pid 5163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5164 ./strace-static-x86_64: Process 5164 attached [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5164] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [ 147.897206][ T1124] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 69 if 0 alt 0 proto 3 vid 0x0525 pid 0xA4A8 [ 147.917536][ T1124] usb 1-1: USB disconnect, device number 69 [ 147.927882][ T1124] usblp0: removed [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [ 148.304922][ T1124] usb 1-1: new high-speed USB device number 70 using dummy_hcd [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 18 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 9 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 36 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 4 [ 148.695035][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 148.704891][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 148.715078][ T1124] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 148.724954][ T1124] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef211a020) = 8 [pid 5164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef211b030) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5164] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a46c) = -1 EINVAL (Invalid argument) [pid 5164] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f74cd50a47c) = -1 EINVAL (Invalid argument) [pid 5164] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef211a020) = 0 [ 148.914960][ T1124] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 148.925307][ T1124] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.933334][ T1124] usb 1-1: Product: syz [ 148.937547][ T1124] usb 1-1: Manufacturer: syz [ 148.942156][ T1124] usb 1-1: SerialNumber: syz [pid 5164] exit_group(0) = ? [pid 5164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ef85d0) = 5165 ./strace-static-x86_64: Process 5165 attached [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5165] setpgid(0, 0) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5165] write(3, "1000", 4) = 4 [ 149.204981][ T1124] ------------[ cut here ]------------ [ 149.210447][ T1124] WARNING: CPU: 0 PID: 1124 at kernel/locking/lockdep.c:1232 lockdep_register_key+0x2a4/0x410 [ 149.220695][ T1124] Modules linked in: [ 149.224569][ T1124] CPU: 0 PID: 1124 Comm: kworker/0:2 Not tainted 6.3.0-rc4-next-20230330-syzkaller #0 [ 149.234101][ T1124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 149.244144][ T1124] Workqueue: usb_hub_wq hub_event [ 149.249162][ T1124] RIP: 0010:lockdep_register_key+0x2a4/0x410 [ 149.255133][ T1124] Code: 5c 41 5d 41 5e 41 5f c3 48 89 d8 48 c1 e8 03 80 3c 10 00 0f 85 fb 00 00 00 48 8b 1b 48 85 db 0f 84 fb fe ff ff 48 39 dd 75 de <0f> 0b eb 87 9c 58 f6 c4 02 0f 84 0f fe ff ff e8 78 c3 aa 02 85 c0 [ 149.274728][ T1124] RSP: 0018:ffffc90005c9ee98 EFLAGS: 00010046 [ 149.280779][ T1124] RAX: dffffc0000000000 RBX: ffff88807b2f2360 RCX: 1ffffffff1cf16e6 [ 149.288757][ T1124] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90005c9eec0 [ 149.296710][ T1124] RBP: ffff88807b2f2360 R08: 0000000000000001 R09: 0000000000000003 [ 149.304786][ T1124] R10: fffff52000b93dd8 R11: 0000000000094001 R12: 0000000000000e14 [ 149.312789][ T1124] R13: 1ffff92000b93dd4 R14: ffffffff916801e0 R15: 0000000000000a06 [ 149.320759][ T1124] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 149.329696][ T1124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.336279][ T1124] CR2: 00007f74cd4db01d CR3: 000000001de67000 CR4: 00000000003506f0 [ 149.344248][ T1124] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 149.352212][ T1124] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 149.360178][ T1124] Call Trace: [ 149.363463][ T1124] [ 149.366413][ T1124] ? free_zapped_rcu+0x290/0x290 [ 149.371374][ T1124] class_register+0xed/0x530 [ 149.375984][ T1124] class_create+0x99/0x100 [ 149.380428][ T1124] usb_register_dev+0x4e7/0x860 [ 149.385292][ T1124] ? usb_open+0x2e0/0x2e0 [ 149.389645][ T1124] ? usblp_ctrl_msg+0x14e/0x2e0 [ 149.394505][ T1124] ? usblp_cache_device_id_string+0x68/0x3b0 [ 149.400492][ T1124] usblp_probe+0xc91/0x16d0 [ 149.405031][ T1124] ? usblp_disconnect+0x330/0x330 [ 149.410251][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 149.416079][ T1124] usb_probe_interface+0x30f/0x960 [ 149.421212][ T1124] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 149.426606][ T1124] really_probe+0x240/0xca0 [ 149.431125][ T1124] __driver_probe_device+0x1df/0x4d0 [ 149.436417][ T1124] ? usb_match_id.part.0+0x15d/0x1b0 [ 149.441722][ T1124] driver_probe_device+0x4c/0x1a0 [ 149.446750][ T1124] __device_attach_driver+0x1d4/0x2e0 [ 149.452149][ T1124] bus_for_each_drv+0x149/0x1d0 [ 149.457038][ T1124] ? driver_probe_device+0x1a0/0x1a0 [ 149.462334][ T1124] ? bus_for_each_dev+0x1c0/0x1c0 [ 149.467363][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 149.473189][ T1124] ? lockdep_hardirqs_on+0x7d/0x100 [ 149.478403][ T1124] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 149.484309][ T1124] __device_attach+0x1e4/0x4b0 [ 149.489087][ T1124] ? device_driver_attach+0x210/0x210 [ 149.494467][ T1124] ? do_raw_spin_unlock+0x175/0x230 [ 149.499675][ T1124] bus_probe_device+0x17c/0x1c0 [ 149.504534][ T1124] device_add+0x11c4/0x1c50 [ 149.509490][ T1124] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 149.516361][ T1124] ? mark_held_locks+0x9f/0xe0 [ 149.521146][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 149.526975][ T1124] usb_set_configuration+0x10ee/0x1af0 [ 149.532446][ T1124] usb_generic_driver_probe+0xcf/0x130 [ 149.537921][ T1124] usb_probe_device+0xd8/0x2c0 [ 149.542688][ T1124] ? usb_driver_release_interface+0x190/0x190 [ 149.548755][ T1124] really_probe+0x240/0xca0 [ 149.553264][ T1124] __driver_probe_device+0x1df/0x4d0 [ 149.558640][ T1124] driver_probe_device+0x4c/0x1a0 [ 149.563691][ T1124] __device_attach_driver+0x1d4/0x2e0 [ 149.569075][ T1124] bus_for_each_drv+0x149/0x1d0 [ 149.573924][ T1124] ? driver_probe_device+0x1a0/0x1a0 [ 149.579217][ T1124] ? bus_for_each_dev+0x1c0/0x1c0 [ 149.584281][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 149.590096][ T1124] ? lockdep_hardirqs_on+0x7d/0x100 [ 149.595294][ T1124] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 149.601103][ T1124] __device_attach+0x1e4/0x4b0 [ 149.605875][ T1124] ? device_driver_attach+0x210/0x210 [ 149.611254][ T1124] ? do_raw_spin_unlock+0x175/0x230 [ 149.616470][ T1124] bus_probe_device+0x17c/0x1c0 [ 149.621325][ T1124] device_add+0x11c4/0x1c50 [ 149.625832][ T1124] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 149.632681][ T1124] ? add_device_randomness+0xb8/0xe0 [ 149.637989][ T1124] usb_new_device+0xcb2/0x19d0 [ 149.642775][ T1124] ? hub_disconnect+0x510/0x510 [ 149.647641][ T1124] ? _raw_spin_unlock_irq+0x23/0x50 [ 149.652844][ T1124] hub_event+0x2d9e/0x4e40 [ 149.657280][ T1124] ? hub_port_debounce+0x3b0/0x3b0 [ 149.662398][ T1124] ? lock_sync+0x190/0x190 [ 149.666825][ T1124] ? rcu_is_watching+0x12/0xb0 [ 149.671599][ T1124] ? trace_lock_acquire+0x12d/0x180 [ 149.676806][ T1124] ? process_one_work+0x8b7/0x15e0 [ 149.681919][ T1124] ? lock_acquire+0x32/0xc0 [ 149.686428][ T1124] ? process_one_work+0x8b7/0x15e0 [ 149.691549][ T1124] process_one_work+0x99a/0x15e0 [ 149.696494][ T1124] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 149.701880][ T1124] ? rcu_is_watching+0x12/0xb0 [ 149.706654][ T1124] ? spin_bug+0x1c0/0x1c0 [ 149.711015][ T1124] ? lock_acquire+0x32/0xc0 [ 149.715518][ T1124] ? worker_thread+0x16d/0x10c0 [ 149.720556][ T1124] worker_thread+0x881/0x10c0 [ 149.725243][ T1124] ? process_one_work+0x15e0/0x15e0 [ 149.730447][ T1124] kthread+0x33e/0x440 [ 149.734515][ T1124] ? kthread_complete_and_exit+0x40/0x40 [ 149.740152][ T1124] ret_from_fork+0x1f/0x30 [ 149.744581][ T1124] [ 149.747595][ T1124] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 149.754864][ T1124] CPU: 0 PID: 1124 Comm: kworker/0:2 Not tainted 6.3.0-rc4-next-20230330-syzkaller #0 [ 149.764400][ T1124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 149.774465][ T1124] Workqueue: usb_hub_wq hub_event [ 149.779496][ T1124] Call Trace: [ 149.782916][ T1124] [ 149.785938][ T1124] dump_stack_lvl+0xd9/0x150 [ 149.790541][ T1124] panic+0x688/0x730 [ 149.794444][ T1124] ? panic_smp_self_stop+0x90/0x90 [ 149.799581][ T1124] ? show_trace_log_lvl+0x285/0x390 [ 149.804797][ T1124] ? lockdep_register_key+0x2a4/0x410 [ 149.810176][ T1124] check_panic_on_warn+0xb1/0xc0 [ 149.815297][ T1124] __warn+0xf2/0x390 [ 149.819197][ T1124] ? lockdep_register_key+0x2a4/0x410 [ 149.824571][ T1124] report_bug+0x2da/0x500 [ 149.828910][ T1124] handle_bug+0x3c/0x70 [ 149.833088][ T1124] exc_invalid_op+0x18/0x50 [ 149.837600][ T1124] asm_exc_invalid_op+0x1a/0x20 [ 149.842453][ T1124] RIP: 0010:lockdep_register_key+0x2a4/0x410 [ 149.848436][ T1124] Code: 5c 41 5d 41 5e 41 5f c3 48 89 d8 48 c1 e8 03 80 3c 10 00 0f 85 fb 00 00 00 48 8b 1b 48 85 db 0f 84 fb fe ff ff 48 39 dd 75 de <0f> 0b eb 87 9c 58 f6 c4 02 0f 84 0f fe ff ff e8 78 c3 aa 02 85 c0 [ 149.868170][ T1124] RSP: 0018:ffffc90005c9ee98 EFLAGS: 00010046 [ 149.874239][ T1124] RAX: dffffc0000000000 RBX: ffff88807b2f2360 RCX: 1ffffffff1cf16e6 [ 149.882209][ T1124] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90005c9eec0 [ 149.890178][ T1124] RBP: ffff88807b2f2360 R08: 0000000000000001 R09: 0000000000000003 [ 149.898162][ T1124] R10: fffff52000b93dd8 R11: 0000000000094001 R12: 0000000000000e14 [ 149.906134][ T1124] R13: 1ffff92000b93dd4 R14: ffffffff916801e0 R15: 0000000000000a06 [ 149.914116][ T1124] ? lockdep_register_key+0xfd/0x410 [ 149.919424][ T1124] ? free_zapped_rcu+0x290/0x290 [ 149.924395][ T1124] class_register+0xed/0x530 [ 149.928998][ T1124] class_create+0x99/0x100 [ 149.933418][ T1124] usb_register_dev+0x4e7/0x860 [ 149.938290][ T1124] ? usb_open+0x2e0/0x2e0 [ 149.944619][ T1124] ? usblp_ctrl_msg+0x14e/0x2e0 [ 149.949474][ T1124] ? usblp_cache_device_id_string+0x68/0x3b0 [ 149.955456][ T1124] usblp_probe+0xc91/0x16d0 [ 149.959992][ T1124] ? usblp_disconnect+0x330/0x330 [ 149.965037][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 149.970854][ T1124] usb_probe_interface+0x30f/0x960 [ 149.975972][ T1124] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 149.981539][ T1124] really_probe+0x240/0xca0 [ 149.986049][ T1124] __driver_probe_device+0x1df/0x4d0 [ 149.991339][ T1124] ? usb_match_id.part.0+0x15d/0x1b0 [ 149.996628][ T1124] driver_probe_device+0x4c/0x1a0 [ 150.001659][ T1124] __device_attach_driver+0x1d4/0x2e0 [ 150.007048][ T1124] bus_for_each_drv+0x149/0x1d0 [ 150.011902][ T1124] ? driver_probe_device+0x1a0/0x1a0 [ 150.017197][ T1124] ? bus_for_each_dev+0x1c0/0x1c0 [ 150.022223][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 150.028036][ T1124] ? lockdep_hardirqs_on+0x7d/0x100 [ 150.033253][ T1124] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 150.039093][ T1124] __device_attach+0x1e4/0x4b0 [ 150.043863][ T1124] ? device_driver_attach+0x210/0x210 [ 150.049248][ T1124] ? do_raw_spin_unlock+0x175/0x230 [ 150.054461][ T1124] bus_probe_device+0x17c/0x1c0 [ 150.059334][ T1124] device_add+0x11c4/0x1c50 [ 150.064017][ T1124] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 150.070887][ T1124] ? mark_held_locks+0x9f/0xe0 [ 150.075665][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 150.081482][ T1124] usb_set_configuration+0x10ee/0x1af0 [ 150.086955][ T1124] usb_generic_driver_probe+0xcf/0x130 [ 150.092425][ T1124] usb_probe_device+0xd8/0x2c0 [ 150.097188][ T1124] ? usb_driver_release_interface+0x190/0x190 [ 150.103259][ T1124] really_probe+0x240/0xca0 [ 150.107770][ T1124] __driver_probe_device+0x1df/0x4d0 [ 150.113064][ T1124] driver_probe_device+0x4c/0x1a0 [ 150.118197][ T1124] __device_attach_driver+0x1d4/0x2e0 [ 150.123575][ T1124] bus_for_each_drv+0x149/0x1d0 [ 150.128438][ T1124] ? driver_probe_device+0x1a0/0x1a0 [ 150.133731][ T1124] ? bus_for_each_dev+0x1c0/0x1c0 [ 150.138778][ T1124] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 150.144591][ T1124] ? lockdep_hardirqs_on+0x7d/0x100 [ 150.149789][ T1124] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 150.155599][ T1124] __device_attach+0x1e4/0x4b0 [ 150.160459][ T1124] ? device_driver_attach+0x210/0x210 [ 150.165840][ T1124] ? do_raw_spin_unlock+0x175/0x230 [ 150.171063][ T1124] bus_probe_device+0x17c/0x1c0 [ 150.175940][ T1124] device_add+0x11c4/0x1c50 [ 150.180448][ T1124] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 150.187384][ T1124] ? add_device_randomness+0xb8/0xe0 [ 150.192710][ T1124] usb_new_device+0xcb2/0x19d0 [ 150.197587][ T1124] ? hub_disconnect+0x510/0x510 [ 150.202446][ T1124] ? _raw_spin_unlock_irq+0x23/0x50 [ 150.207735][ T1124] hub_event+0x2d9e/0x4e40 [ 150.212170][ T1124] ? hub_port_debounce+0x3b0/0x3b0 [ 150.217290][ T1124] ? lock_sync+0x190/0x190 [ 150.221726][ T1124] ? rcu_is_watching+0x12/0xb0 [ 150.226501][ T1124] ? trace_lock_acquire+0x12d/0x180 [ 150.231709][ T1124] ? process_one_work+0x8b7/0x15e0 [ 150.236825][ T1124] ? lock_acquire+0x32/0xc0 [ 150.241333][ T1124] ? process_one_work+0x8b7/0x15e0 [ 150.246539][ T1124] process_one_work+0x99a/0x15e0 [ 150.251496][ T1124] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 150.257060][ T1124] ? rcu_is_watching+0x12/0xb0 [ 150.261838][ T1124] ? spin_bug+0x1c0/0x1c0 [ 150.266188][ T1124] ? lock_acquire+0x32/0xc0 [ 150.270693][ T1124] ? worker_thread+0x16d/0x10c0 [ 150.275553][ T1124] worker_thread+0x881/0x10c0 [ 150.280241][ T1124] ? process_one_work+0x15e0/0x15e0 [ 150.285446][ T1124] kthread+0x33e/0x440 [ 150.289520][ T1124] ? kthread_complete_and_exit+0x40/0x40 [ 150.295269][ T1124] ret_from_fork+0x1f/0x30 [ 150.299750][ T1124] [ 150.303024][ T1124] Kernel Offset: disabled [ 150.307436][ T1124] Rebooting in 86400 seconds..